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author | Fabien Freling <fabien.freling@nokia.com> | 2011-04-18 12:00:40 (GMT) |
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committer | Fabien Freling <fabien.freling@nokia.com> | 2011-04-18 12:00:40 (GMT) |
commit | bbb9fa9ccb7432f146a395eca1f8a634a4dfd3d0 (patch) | |
tree | e3f0b23105b3ade96328314c6b59457068ebe8db | |
parent | a4d33d8c3cd206b982962014323abb673f5c64e3 (diff) | |
parent | e004701bd7ba9e4a7cd5ac1bf784829feae16cae (diff) | |
download | Qt-bbb9fa9ccb7432f146a395eca1f8a634a4dfd3d0.zip Qt-bbb9fa9ccb7432f146a395eca1f8a634a4dfd3d0.tar.gz Qt-bbb9fa9ccb7432f146a395eca1f8a634a4dfd3d0.tar.bz2 |
Merge remote branch 'fire/master'
66 files changed, 4566 insertions, 664 deletions
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h index 6469b46..c2244cd 100644 --- a/src/corelib/global/qglobal.h +++ b/src/corelib/global/qglobal.h @@ -2750,6 +2750,12 @@ QT_LICENSED_MODULE(DBus) # endif #endif +#if !(defined(Q_WS_WIN) && !defined(Q_WS_WINCE)) \ + && !(defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)) \ + && !(defined(Q_WS_X11) && !defined(QT_NO_FREETYPE)) +# define QT_NO_RAWFONT +#endif + QT_END_NAMESPACE QT_END_HEADER diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 5705214..758ccce 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -1588,6 +1588,7 @@ QWidget::~QWidget() // delete layout while we still are a valid widget delete d->layout; + d->layout = 0; // Remove myself from focus list Q_ASSERT(d->focus_next->d_func()->focus_prev == this); diff --git a/src/gui/painting/qbrush.cpp b/src/gui/painting/qbrush.cpp index bf5764a..3ff7eb8 100644 --- a/src/gui/painting/qbrush.cpp +++ b/src/gui/painting/qbrush.cpp @@ -840,6 +840,22 @@ const QGradient *QBrush::gradient() const return 0; } +Q_GUI_EXPORT bool qt_isExtendedRadialGradient(const QBrush &brush) +{ + if (brush.style() == Qt::RadialGradientPattern) { + const QGradient *g = brush.gradient(); + const QRadialGradient *rg = static_cast<const QRadialGradient *>(g); + + if (!qFuzzyIsNull(rg->focalRadius())) + return true; + + QPointF delta = rg->focalPoint() - rg->center(); + if (delta.x() * delta.x() + delta.y() * delta.y() > rg->radius() * rg->radius()) + return true; + } + + return false; +} /*! Returns true if the brush is fully opaque otherwise false. A brush @@ -849,6 +865,7 @@ const QGradient *QBrush::gradient() const \i The alpha component of the color() is 255. \i Its texture() does not have an alpha channel and is not a QBitmap. \i The colors in the gradient() all have an alpha component that is 255. + \i It is an extended radial gradient. \endlist */ @@ -860,6 +877,9 @@ bool QBrush::isOpaque() const if (d->style == Qt::SolidPattern) return opaqueColor; + if (qt_isExtendedRadialGradient(*this)) + return false; + if (d->style == Qt::LinearGradientPattern || d->style == Qt::RadialGradientPattern || d->style == Qt::ConicalGradientPattern) { @@ -1209,8 +1229,10 @@ QDataStream &operator>>(QDataStream &s, QBrush &b) \list \o \e Linear gradients interpolate colors between start and end points. - \o \e Radial gradients interpolate colors between a focal point and end - points on a circle surrounding it. + \o \e Simple radial gradients interpolate colors between a focal point + and end points on a circle surrounding it. + \o \e Extended radial gradients interpolate colors between a center and + a focal circle. \o \e Conical gradients interpolate colors around a center point. \endlist @@ -1506,8 +1528,6 @@ void QGradient::setInterpolationMode(InterpolationMode mode) dummy = p; } -#undef Q_DUMMY_ACCESSOR - /*! \fn bool QGradient::operator!=(const QGradient &gradient) const \since 4.2 @@ -1541,7 +1561,7 @@ bool QGradient::operator==(const QGradient &gradient) const || m_data.radial.cy != gradient.m_data.radial.cy || m_data.radial.fx != gradient.m_data.radial.fx || m_data.radial.fy != gradient.m_data.radial.fy - || m_data.radial.radius != gradient.m_data.radial.radius) + || m_data.radial.cradius != gradient.m_data.radial.cradius) return false; } else { // m_type == ConicalGradient if (m_data.conical.cx != gradient.m_data.conical.cx @@ -1747,10 +1767,17 @@ void QLinearGradient::setFinalStop(const QPointF &stop) \brief The QRadialGradient class is used in combination with QBrush to specify a radial gradient brush. - Radial gradients interpolate colors between a focal point and end - points on a circle surrounding it. Outside the end points the - gradient is either padded, reflected or repeated depending on the - currently set \l {QGradient::Spread}{spread} method: + Qt supports both simple and extended radial gradients. + + Simple radial gradients interpolate colors between a focal point and end + points on a circle surrounding it. Extended radial gradients interpolate + colors between a focal circle and a center circle. Points outside the cone + defined by the two circles will be transparent. For simple radial gradients + the focal point is adjusted to lie inside the center circle, whereas the + focal point can have any position in an extended radial gradient. + + Outside the end points the gradient is either padded, reflected or repeated + depending on the currently set \l {QGradient::Spread}{spread} method: \table \row @@ -1795,9 +1822,14 @@ static QPointF qt_radial_gradient_adapt_focal_point(const QPointF ¢er, } /*! - Constructs a radial gradient with the given \a center, \a + Constructs a simple radial gradient with the given \a center, \a radius and \a focalPoint. + \note If the given focal point is outside the circle defined by the + center (\a cx, \a cy) and the \a radius it will be re-adjusted to + the intersection between the line from the center to the focal point + and the circle. + \sa QGradient::setColorAt(), QGradient::setStops() */ @@ -1807,7 +1839,7 @@ QRadialGradient::QRadialGradient(const QPointF ¢er, qreal radius, const QPoi m_spread = PadSpread; m_data.radial.cx = center.x(); m_data.radial.cy = center.y(); - m_data.radial.radius = radius; + m_data.radial.cradius = radius; QPointF adapted_focal = qt_radial_gradient_adapt_focal_point(center, radius, focalPoint); m_data.radial.fx = adapted_focal.x(); @@ -1815,7 +1847,7 @@ QRadialGradient::QRadialGradient(const QPointF ¢er, qreal radius, const QPoi } /*! - Constructs a radial gradient with the given \a center, \a + Constructs a simple radial gradient with the given \a center, \a radius and the focal point in the circle center. \sa QGradient::setColorAt(), QGradient::setStops() @@ -1826,16 +1858,21 @@ QRadialGradient::QRadialGradient(const QPointF ¢er, qreal radius) m_spread = PadSpread; m_data.radial.cx = center.x(); m_data.radial.cy = center.y(); - m_data.radial.radius = radius; + m_data.radial.cradius = radius; m_data.radial.fx = center.x(); m_data.radial.fy = center.y(); } /*! - Constructs a radial gradient with the given center (\a cx, \a cy), + Constructs a simple radial gradient with the given center (\a cx, \a cy), \a radius and focal point (\a fx, \a fy). + \note If the given focal point is outside the circle defined by the + center (\a cx, \a cy) and the \a radius it will be re-adjusted to + the intersection between the line from the center to the focal point + and the circle. + \sa QGradient::setColorAt(), QGradient::setStops() */ @@ -1845,7 +1882,7 @@ QRadialGradient::QRadialGradient(qreal cx, qreal cy, qreal radius, qreal fx, qre m_spread = PadSpread; m_data.radial.cx = cx; m_data.radial.cy = cy; - m_data.radial.radius = radius; + m_data.radial.cradius = radius; QPointF adapted_focal = qt_radial_gradient_adapt_focal_point(QPointF(cx, cy), radius, @@ -1856,7 +1893,7 @@ QRadialGradient::QRadialGradient(qreal cx, qreal cy, qreal radius, qreal fx, qre } /*! - Constructs a radial gradient with the center at (\a cx, \a cy) and the + Constructs a simple radial gradient with the center at (\a cx, \a cy) and the specified \a radius. The focal point lies at the center of the circle. \sa QGradient::setColorAt(), QGradient::setStops() @@ -1867,14 +1904,14 @@ QRadialGradient::QRadialGradient(qreal cx, qreal cy, qreal radius) m_spread = PadSpread; m_data.radial.cx = cx; m_data.radial.cy = cy; - m_data.radial.radius = radius; + m_data.radial.cradius = radius; m_data.radial.fx = cx; m_data.radial.fy = cy; } /*! - Constructs a radial gradient with the center and focal point at + Constructs a simple radial gradient with the center and focal point at (0, 0) with a radius of 1. */ QRadialGradient::QRadialGradient() @@ -1883,11 +1920,51 @@ QRadialGradient::QRadialGradient() m_spread = PadSpread; m_data.radial.cx = 0; m_data.radial.cy = 0; - m_data.radial.radius = 1; + m_data.radial.cradius = 1; m_data.radial.fx = 0; m_data.radial.fy = 0; } +/*! + \since 4.8 + + Constructs an extended radial gradient with the given \a center, \a + centerRadius, \a focalPoint, and \a focalRadius. +*/ +QRadialGradient::QRadialGradient(const QPointF ¢er, qreal centerRadius, const QPointF &focalPoint, qreal focalRadius) +{ + m_type = RadialGradient; + m_spread = PadSpread; + m_data.radial.cx = center.x(); + m_data.radial.cy = center.y(); + m_data.radial.cradius = centerRadius; + + m_data.radial.fx = focalPoint.x(); + m_data.radial.fy = focalPoint.y(); + setFocalRadius(focalRadius); +} + +/*! + \since 4.8 + + Constructs an extended radial gradient with the given \a center, \a + centerRadius, \a focalPoint, and \a focalRadius. + Constructs a radial gradient with the given center (\a cx, \a cy), + center radius \a centerRadius, focal point (\a fx, \a fy), and + focal radius \a focalRadius. +*/ +QRadialGradient::QRadialGradient(qreal cx, qreal cy, qreal centerRadius, qreal fx, qreal fy, qreal focalRadius) +{ + m_type = RadialGradient; + m_spread = PadSpread; + m_data.radial.cx = cx; + m_data.radial.cy = cy; + m_data.radial.cradius = centerRadius; + + m_data.radial.fx = fx; + m_data.radial.fy = fy; + setFocalRadius(focalRadius); +} /*! Returns the center of this radial gradient in logical coordinates. @@ -1932,13 +2009,15 @@ void QRadialGradient::setCenter(const QPointF ¢er) /*! Returns the radius of this radial gradient in logical coordinates. + Equivalent to centerRadius() + \sa QGradient::stops() */ qreal QRadialGradient::radius() const { Q_ASSERT(m_type == RadialGradient); - return m_data.radial.radius; + return m_data.radial.cradius; } @@ -1947,13 +2026,81 @@ qreal QRadialGradient::radius() const Sets the radius of this radial gradient in logical coordinates to \a radius + + Equivalent to setCenterRadius() */ void QRadialGradient::setRadius(qreal radius) { Q_ASSERT(m_type == RadialGradient); - m_data.radial.radius = radius; + m_data.radial.cradius = radius; +} + +/*! + \since 4.8 + + Returns the center radius of this radial gradient in logical + coordinates. + + \sa QGradient::stops() +*/ +qreal QRadialGradient::centerRadius() const +{ + Q_ASSERT(m_type == RadialGradient); + return m_data.radial.cradius; +} + +/* + \since 4.8 + + Sets the center radius of this radial gradient in logical coordinates + to \a radius +*/ +void QRadialGradient::setCenterRadius(qreal radius) +{ + Q_ASSERT(m_type == RadialGradient); + m_data.radial.cradius = radius; +} + +/*! + \since 4.8 + + Returns the focal radius of this radial gradient in logical + coordinates. + + \sa QGradient::stops() +*/ +qreal QRadialGradient::focalRadius() const +{ + Q_ASSERT(m_type == RadialGradient); + Q_DUMMY_ACCESSOR + + // mask away low three bits + union { float f; quint32 i; } u; + u.i = i & ~0x07; + return u.f; } +/* + \since 4.8 + + Sets the focal radius of this radial gradient in logical coordinates + to \a radius +*/ +void QRadialGradient::setFocalRadius(qreal radius) +{ + Q_ASSERT(m_type == RadialGradient); + Q_DUMMY_ACCESSOR + + // Since there's no QGradientData, we only have the dummy void * to + // store additional data in. The three lowest bits are already + // taken, thus we cut the three lowest bits from the significand + // and store the radius as a float. + union { float f; quint32 i; } u; + u.f = float(radius); + // add 0x04 to round up when we drop the three lowest bits + i |= (u.i + 0x04) & ~0x07; + dummy = p; +} /*! Returns the focal point of this radial gradient in logical @@ -2193,4 +2340,6 @@ void QConicalGradient::setAngle(qreal angle) \sa setTransform() */ +#undef Q_DUMMY_ACCESSOR + QT_END_NAMESPACE diff --git a/src/gui/painting/qbrush.h b/src/gui/painting/qbrush.h index 8b31319..d914c8c 100644 --- a/src/gui/painting/qbrush.h +++ b/src/gui/painting/qbrush.h @@ -255,6 +255,7 @@ private: friend class QLinearGradient; friend class QRadialGradient; friend class QConicalGradient; + friend class QBrush; Type m_type; Spread m_spread; @@ -264,7 +265,7 @@ private: qreal x1, y1, x2, y2; } linear; struct { - qreal cx, cy, fx, fy, radius; + qreal cx, cy, fx, fy, cradius; } radial; struct { qreal cx, cy, angle; @@ -303,6 +304,9 @@ public: QRadialGradient(const QPointF ¢er, qreal radius); QRadialGradient(qreal cx, qreal cy, qreal radius); + QRadialGradient(const QPointF ¢er, qreal centerRadius, const QPointF &focalPoint, qreal focalRadius); + QRadialGradient(qreal cx, qreal cy, qreal centerRadius, qreal fx, qreal fy, qreal focalRadius); + QPointF center() const; void setCenter(const QPointF ¢er); inline void setCenter(qreal x, qreal y) { setCenter(QPointF(x, y)); } @@ -313,6 +317,12 @@ public: qreal radius() const; void setRadius(qreal radius); + + qreal centerRadius() const; + void setCenterRadius(qreal radius); + + qreal focalRadius() const; + void setFocalRadius(qreal radius); }; diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp index 5e75e4a..ae9993e 100644 --- a/src/gui/painting/qdrawhelper.cpp +++ b/src/gui/painting/qdrawhelper.cpp @@ -75,43 +75,9 @@ enum { fixed_scale = 1 << 16, half_point = 1 << 15 }; -static const int buffer_size = 2048; - -struct LinearGradientValues -{ - qreal dx; - qreal dy; - qreal l; - qreal off; -}; - -struct RadialGradientValues -{ - qreal dx; - qreal dy; - qreal a; -}; - -struct Operator; -typedef uint* (QT_FASTCALL *DestFetchProc)(uint *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length); -typedef void (QT_FASTCALL *DestStoreProc)(QRasterBuffer *rasterBuffer, int x, int y, const uint *buffer, int length); -typedef const uint* (QT_FASTCALL *SourceFetchProc)(uint *buffer, const Operator *o, const QSpanData *data, int y, int x, int length); - -struct Operator -{ - QPainter::CompositionMode mode; - DestFetchProc dest_fetch; - DestStoreProc dest_store; - SourceFetchProc src_fetch; - CompositionFunctionSolid funcSolid; - CompositionFunction func; - union { - LinearGradientValues linear; - RadialGradientValues radial; -// TextureValues texture; - }; -}; +// must be multiple of 4 for easier SIMD implementations +static const int buffer_size = 2048; /* Destination fetch. This is simple as we don't have to do bounds checks or @@ -1346,64 +1312,13 @@ static const SourceFetchProc sourceFetch[NBlendTypes][QImage::NImageFormats] = { }, }; - -static inline uint qt_gradient_pixel(const QGradientData *data, qreal pos) -{ - int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + qreal(0.5)); - - // calculate the actual offset. - if (ipos < 0 || ipos >= GRADIENT_STOPTABLE_SIZE) { - if (data->spread == QGradient::RepeatSpread) { - ipos = ipos % GRADIENT_STOPTABLE_SIZE; - ipos = ipos < 0 ? GRADIENT_STOPTABLE_SIZE + ipos : ipos; - - } else if (data->spread == QGradient::ReflectSpread) { - const int limit = GRADIENT_STOPTABLE_SIZE * 2 - 1; - ipos = ipos % limit; - ipos = ipos < 0 ? limit + ipos : ipos; - ipos = ipos >= GRADIENT_STOPTABLE_SIZE ? limit - ipos : ipos; - - } else { - if (ipos < 0) ipos = 0; - else if (ipos >= GRADIENT_STOPTABLE_SIZE) ipos = GRADIENT_STOPTABLE_SIZE-1; - } - } - - Q_ASSERT(ipos >= 0); - Q_ASSERT(ipos < GRADIENT_STOPTABLE_SIZE); - - return data->colorTable[ipos]; -} - #define FIXPT_BITS 8 #define FIXPT_SIZE (1<<FIXPT_BITS) static uint qt_gradient_pixel_fixed(const QGradientData *data, int fixed_pos) { int ipos = (fixed_pos + (FIXPT_SIZE / 2)) >> FIXPT_BITS; - - // calculate the actual offset. - if (ipos < 0 || ipos >= GRADIENT_STOPTABLE_SIZE) { - if (data->spread == QGradient::RepeatSpread) { - ipos = ipos % GRADIENT_STOPTABLE_SIZE; - ipos = ipos < 0 ? GRADIENT_STOPTABLE_SIZE + ipos : ipos; - - } else if (data->spread == QGradient::ReflectSpread) { - const int limit = GRADIENT_STOPTABLE_SIZE * 2 - 1; - ipos = ipos % limit; - ipos = ipos < 0 ? limit + ipos : ipos; - ipos = ipos >= GRADIENT_STOPTABLE_SIZE ? limit - ipos : ipos; - - } else { - if (ipos < 0) ipos = 0; - else if (ipos >= GRADIENT_STOPTABLE_SIZE) ipos = GRADIENT_STOPTABLE_SIZE-1; - } - } - - Q_ASSERT(ipos >= 0); - Q_ASSERT(ipos < GRADIENT_STOPTABLE_SIZE); - - return data->colorTable[ipos]; + return data->colorTable[qt_gradient_clamp(data, ipos)]; } static void QT_FASTCALL getLinearGradientValues(LinearGradientValues *v, const QSpanData *data) @@ -1419,8 +1334,8 @@ static void QT_FASTCALL getLinearGradientValues(LinearGradientValues *v, const Q } } -static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator *op, const QSpanData *data, - int y, int x, int length) +static const uint * QT_FASTCALL qt_fetch_linear_gradient(uint *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length) { const uint *b = buffer; qreal t, inc; @@ -1487,110 +1402,65 @@ static const uint * QT_FASTCALL fetchLinearGradient(uint *buffer, const Operator return b; } -static inline qreal determinant(qreal a, qreal b, qreal c) -{ - return (b * b) - (4 * a * c); -} - -// function to evaluate real roots -static inline qreal realRoots(qreal a, qreal b, qreal detSqrt) -{ - return (-b + detSqrt)/(2 * a); -} - -static inline qreal qSafeSqrt(qreal x) -{ - return x > 0 ? qSqrt(x) : 0; -} - static void QT_FASTCALL getRadialGradientValues(RadialGradientValues *v, const QSpanData *data) { v->dx = data->gradient.radial.center.x - data->gradient.radial.focal.x; v->dy = data->gradient.radial.center.y - data->gradient.radial.focal.y; - v->a = data->gradient.radial.radius*data->gradient.radial.radius - v->dx*v->dx - v->dy*v->dy; -} - -static const uint * QT_FASTCALL fetchRadialGradient(uint *buffer, const Operator *op, const QSpanData *data, - int y, int x, int length) -{ - const uint *b = buffer; - qreal rx = data->m21 * (y + qreal(0.5)) - + data->dx + data->m11 * (x + qreal(0.5)); - qreal ry = data->m22 * (y + qreal(0.5)) - + data->dy + data->m12 * (x + qreal(0.5)); - bool affine = !data->m13 && !data->m23; - //qreal r = data->gradient.radial.radius; - - const uint *end = buffer + length; - if (affine) { - rx -= data->gradient.radial.focal.x; - ry -= data->gradient.radial.focal.y; - - qreal inv_a = 1 / qreal(2 * op->radial.a); - - const qreal delta_rx = data->m11; - const qreal delta_ry = data->m12; - qreal b = 2*(rx * op->radial.dx + ry * op->radial.dy); - qreal delta_b = 2*(delta_rx * op->radial.dx + delta_ry * op->radial.dy); - const qreal b_delta_b = 2 * b * delta_b; - const qreal delta_b_delta_b = 2 * delta_b * delta_b; + v->dr = data->gradient.radial.center.radius - data->gradient.radial.focal.radius; + v->sqrfr = data->gradient.radial.focal.radius * data->gradient.radial.focal.radius; - const qreal bb = b * b; - const qreal delta_bb = delta_b * delta_b; + v->a = v->dr * v->dr - v->dx*v->dx - v->dy*v->dy; + v->inv2a = 1 / (2 * v->a); - b *= inv_a; - delta_b *= inv_a; - - const qreal rxrxryry = rx * rx + ry * ry; - const qreal delta_rxrxryry = delta_rx * delta_rx + delta_ry * delta_ry; - const qreal rx_plus_ry = 2*(rx * delta_rx + ry * delta_ry); - const qreal delta_rx_plus_ry = 2 * delta_rxrxryry; - - inv_a *= inv_a; + v->extended = !qFuzzyIsNull(data->gradient.radial.focal.radius) || v->a <= 0; +} - qreal det = (bb + 4 * op->radial.a * rxrxryry) * inv_a; - qreal delta_det = (b_delta_b + delta_bb + 4 * op->radial.a * (rx_plus_ry + delta_rxrxryry)) * inv_a; - const qreal delta_delta_det = (delta_b_delta_b + 4 * op->radial.a * delta_rx_plus_ry) * inv_a; +class RadialFetchPlain +{ +public: + static inline void fetch(uint *buffer, uint *end, const Operator *op, const QSpanData *data, qreal det, + qreal delta_det, qreal delta_delta_det, qreal b, qreal delta_b) + { + if (op->radial.extended) { + while (buffer < end) { + quint32 result = 0; + if (det >= 0) { + qreal w = qSqrt(det) - b; + if (data->gradient.radial.focal.radius + op->radial.dr * w >= 0) + result = qt_gradient_pixel(&data->gradient, w); + } - while (buffer < end) { - *buffer = qt_gradient_pixel(&data->gradient, qSafeSqrt(det) - b); + *buffer = result; - det += delta_det; - delta_det += delta_delta_det; - b += delta_b; + det += delta_det; + delta_det += delta_delta_det; + b += delta_b; - ++buffer; - } - } else { - qreal rw = data->m23 * (y + qreal(0.5)) - + data->m33 + data->m13 * (x + qreal(0.5)); - if (!rw) - rw = 1; - while (buffer < end) { - qreal gx = rx/rw - data->gradient.radial.focal.x; - qreal gy = ry/rw - data->gradient.radial.focal.y; - qreal b = 2*(gx*op->radial.dx + gy*op->radial.dy); - qreal det = determinant(op->radial.a, b , -(gx*gx + gy*gy)); - qreal s = realRoots(op->radial.a, b, qSafeSqrt(det)); - - *buffer = qt_gradient_pixel(&data->gradient, s); + ++buffer; + } + } else { + while (buffer < end) { + *buffer++ = qt_gradient_pixel(&data->gradient, qSqrt(det) - b); - rx += data->m11; - ry += data->m12; - rw += data->m13; - if (!rw) { - rw += data->m13; + det += delta_det; + delta_det += delta_delta_det; + b += delta_b; } - ++buffer; } } +}; - return b; +const uint * QT_FASTCALL qt_fetch_radial_gradient_plain(uint *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length) +{ + return qt_fetch_radial_gradient_template<RadialFetchPlain>(buffer, op, data, y, x, length); } -static const uint * QT_FASTCALL fetchConicalGradient(uint *buffer, const Operator *, const QSpanData *data, - int y, int x, int length) +static SourceFetchProc qt_fetch_radial_gradient = qt_fetch_radial_gradient_plain; + +static const uint * QT_FASTCALL qt_fetch_conical_gradient(uint *buffer, const Operator *, const QSpanData *data, + int y, int x, int length) { const uint *b = buffer; qreal rx = data->m21 * (y + qreal(0.5)) @@ -3347,16 +3217,16 @@ static inline Operator getOperator(const QSpanData *data, const QSpan *spans, in case QSpanData::LinearGradient: solidSource = !data->gradient.alphaColor; getLinearGradientValues(&op.linear, data); - op.src_fetch = fetchLinearGradient; + op.src_fetch = qt_fetch_linear_gradient; break; case QSpanData::RadialGradient: solidSource = !data->gradient.alphaColor; getRadialGradientValues(&op.radial, data); - op.src_fetch = fetchRadialGradient; + op.src_fetch = qt_fetch_radial_gradient; break; case QSpanData::ConicalGradient: solidSource = !data->gradient.alphaColor; - op.src_fetch = fetchConicalGradient; + op.src_fetch = qt_fetch_conical_gradient; break; case QSpanData::Texture: op.src_fetch = sourceFetch[getBlendType(data)][data->texture.format]; @@ -7888,6 +7758,11 @@ void qInitDrawhelperAsm() qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_sse2; qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse2; qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_sse2; + + extern const uint * QT_FASTCALL qt_fetch_radial_gradient_sse2(uint *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length); + + qt_fetch_radial_gradient = qt_fetch_radial_gradient_sse2; } #ifdef QT_HAVE_SSSE3 @@ -7983,6 +7858,11 @@ void qInitDrawhelperAsm() qMemRotateFunctions[QImage::Format_RGB16][0] = qt_memrotate90_16_neon; qMemRotateFunctions[QImage::Format_RGB16][2] = qt_memrotate270_16_neon; qt_memfill32 = qt_memfill32_neon; + + extern const uint * QT_FASTCALL qt_fetch_radial_gradient_neon(uint *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length); + + qt_fetch_radial_gradient = qt_fetch_radial_gradient_neon; } #endif diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp index debca37..e673dd9 100644 --- a/src/gui/painting/qdrawhelper_neon.cpp +++ b/src/gui/painting/qdrawhelper_neon.cpp @@ -955,6 +955,46 @@ void qt_memrotate270_16_neon(const uchar *srcPixels, int w, int h, } } +class QSimdNeon +{ +public: + typedef int32x4_t Int32x4; + typedef float32x4_t Float32x4; + + union Vect_buffer_i { Int32x4 v; int i[4]; }; + union Vect_buffer_f { Float32x4 v; float f[4]; }; + + static inline Float32x4 v_dup(float x) { return vdupq_n_f32(x); } + static inline Int32x4 v_dup(int x) { return vdupq_n_s32(x); } + static inline Int32x4 v_dup(uint x) { return vdupq_n_s32(x); } + + static inline Float32x4 v_add(Float32x4 a, Float32x4 b) { return vaddq_f32(a, b); } + static inline Int32x4 v_add(Int32x4 a, Int32x4 b) { return vaddq_s32(a, b); } + + static inline Float32x4 v_max(Float32x4 a, Float32x4 b) { return vmaxq_f32(a, b); } + static inline Float32x4 v_min(Float32x4 a, Float32x4 b) { return vminq_f32(a, b); } + static inline Int32x4 v_min_16(Int32x4 a, Int32x4 b) { return vminq_s32(a, b); } + + static inline Int32x4 v_and(Int32x4 a, Int32x4 b) { return vandq_s32(a, b); } + + static inline Float32x4 v_sub(Float32x4 a, Float32x4 b) { return vsubq_f32(a, b); } + static inline Int32x4 v_sub(Int32x4 a, Int32x4 b) { return vsubq_s32(a, b); } + + static inline Float32x4 v_mul(Float32x4 a, Float32x4 b) { return vmulq_f32(a, b); } + + static inline Float32x4 v_sqrt(Float32x4 x) { Float32x4 y = vrsqrteq_f32(x); y = vmulq_f32(y, vrsqrtsq_f32(x, vmulq_f32(y, y))); return vmulq_f32(x, y); } + + static inline Int32x4 v_toInt(Float32x4 x) { return vcvtq_s32_f32(x); } + + static inline Int32x4 v_greaterOrEqual(Float32x4 a, Float32x4 b) { return vcge_f32(a, b); } +}; + +const uint * QT_FASTCALL qt_fetch_radial_gradient_neon(uint *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length) +{ + return qt_fetch_radial_gradient_template<QRadialFetchSimd<QSimdNeon> >(buffer, op, data, y, x, length); +} + QT_END_NAMESPACE #endif // QT_HAVE_NEON diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h index d4e731b..e93d736 100644 --- a/src/gui/painting/qdrawhelper_p.h +++ b/src/gui/painting/qdrawhelper_p.h @@ -63,6 +63,7 @@ #endif #include "private/qrasterdefs_p.h" #include <private/qsimd_p.h> +#include <private/qmath_p.h> #ifdef Q_WS_QWS #include "QtGui/qscreen_qws.h" @@ -178,6 +179,44 @@ void qBlendTextureCallback(int count, const QSpan *spans, void *userData); typedef void (QT_FASTCALL *CompositionFunction)(uint *dest, const uint *src, int length, uint const_alpha); typedef void (QT_FASTCALL *CompositionFunctionSolid)(uint *dest, int length, uint color, uint const_alpha); +struct LinearGradientValues +{ + qreal dx; + qreal dy; + qreal l; + qreal off; +}; + +struct RadialGradientValues +{ + qreal dx; + qreal dy; + qreal dr; + qreal sqrfr; + qreal a; + qreal inv2a; + bool extended; +}; + +struct Operator; +typedef uint* (QT_FASTCALL *DestFetchProc)(uint *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length); +typedef void (QT_FASTCALL *DestStoreProc)(QRasterBuffer *rasterBuffer, int x, int y, const uint *buffer, int length); +typedef const uint* (QT_FASTCALL *SourceFetchProc)(uint *buffer, const Operator *o, const QSpanData *data, int y, int x, int length); + +struct Operator +{ + QPainter::CompositionMode mode; + DestFetchProc dest_fetch; + DestStoreProc dest_store; + SourceFetchProc src_fetch; + CompositionFunctionSolid funcSolid; + CompositionFunction func; + union { + LinearGradientValues linear; + RadialGradientValues radial; + }; +}; + void qInitDrawhelperAsm(); class QRasterPaintEngine; @@ -204,12 +243,13 @@ struct QRadialGradientData struct { qreal x; qreal y; + qreal radius; } center; struct { qreal x; qreal y; + qreal radius; } focal; - qreal radius; }; struct QConicalGradientData @@ -233,8 +273,10 @@ struct QGradientData #ifdef Q_WS_QWS #define GRADIENT_STOPTABLE_SIZE 256 +#define GRADIENT_STOPTABLE_SIZE_SHIFT 8 #else #define GRADIENT_STOPTABLE_SIZE 1024 +#define GRADIENT_STOPTABLE_SIZE_SHIFT 10 #endif uint* colorTable; //[GRADIENT_STOPTABLE_SIZE]; @@ -308,6 +350,220 @@ struct QSpanData void adjustSpanMethods(); }; +static inline uint qt_gradient_clamp(const QGradientData *data, int ipos) +{ + if (ipos < 0 || ipos >= GRADIENT_STOPTABLE_SIZE) { + if (data->spread == QGradient::RepeatSpread) { + ipos = ipos % GRADIENT_STOPTABLE_SIZE; + ipos = ipos < 0 ? GRADIENT_STOPTABLE_SIZE + ipos : ipos; + } else if (data->spread == QGradient::ReflectSpread) { + const int limit = GRADIENT_STOPTABLE_SIZE * 2; + ipos = ipos % limit; + ipos = ipos < 0 ? limit + ipos : ipos; + ipos = ipos >= GRADIENT_STOPTABLE_SIZE ? limit - 1 - ipos : ipos; + } else { + if (ipos < 0) + ipos = 0; + else if (ipos >= GRADIENT_STOPTABLE_SIZE) + ipos = GRADIENT_STOPTABLE_SIZE-1; + } + } + + Q_ASSERT(ipos >= 0); + Q_ASSERT(ipos < GRADIENT_STOPTABLE_SIZE); + + return ipos; +} + +static inline uint qt_gradient_pixel(const QGradientData *data, qreal pos) +{ + int ipos = int(pos * (GRADIENT_STOPTABLE_SIZE - 1) + qreal(0.5)); + return data->colorTable[qt_gradient_clamp(data, ipos)]; +} + +static inline qreal qRadialDeterminant(qreal a, qreal b, qreal c) +{ + return (b * b) - (4 * a * c); +} + +template <class RadialFetchFunc> +const uint * QT_FASTCALL qt_fetch_radial_gradient_template(uint *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length) +{ + // avoid division by zero + if (qFuzzyIsNull(op->radial.a)) { + extern void (*qt_memfill32)(quint32 *dest, quint32 value, int count); + qt_memfill32(buffer, 0, length); + return buffer; + } + + const uint *b = buffer; + qreal rx = data->m21 * (y + qreal(0.5)) + + data->dx + data->m11 * (x + qreal(0.5)); + qreal ry = data->m22 * (y + qreal(0.5)) + + data->dy + data->m12 * (x + qreal(0.5)); + bool affine = !data->m13 && !data->m23; + + uint *end = buffer + length; + if (affine) { + rx -= data->gradient.radial.focal.x; + ry -= data->gradient.radial.focal.y; + + qreal inv_a = 1 / qreal(2 * op->radial.a); + + const qreal delta_rx = data->m11; + const qreal delta_ry = data->m12; + + qreal b = 2*(op->radial.dr*data->gradient.radial.focal.radius + rx * op->radial.dx + ry * op->radial.dy); + qreal delta_b = 2*(delta_rx * op->radial.dx + delta_ry * op->radial.dy); + const qreal b_delta_b = 2 * b * delta_b; + const qreal delta_b_delta_b = 2 * delta_b * delta_b; + + const qreal bb = b * b; + const qreal delta_bb = delta_b * delta_b; + + b *= inv_a; + delta_b *= inv_a; + + const qreal rxrxryry = rx * rx + ry * ry; + const qreal delta_rxrxryry = delta_rx * delta_rx + delta_ry * delta_ry; + const qreal rx_plus_ry = 2*(rx * delta_rx + ry * delta_ry); + const qreal delta_rx_plus_ry = 2 * delta_rxrxryry; + + inv_a *= inv_a; + + qreal det = (bb - 4 * op->radial.a * (op->radial.sqrfr - rxrxryry)) * inv_a; + qreal delta_det = (b_delta_b + delta_bb + 4 * op->radial.a * (rx_plus_ry + delta_rxrxryry)) * inv_a; + const qreal delta_delta_det = (delta_b_delta_b + 4 * op->radial.a * delta_rx_plus_ry) * inv_a; + + RadialFetchFunc::fetch(buffer, end, op, data, det, delta_det, delta_delta_det, b, delta_b); + } else { + qreal rw = data->m23 * (y + qreal(0.5)) + + data->m33 + data->m13 * (x + qreal(0.5)); + + while (buffer < end) { + if (rw == 0) { + *buffer = 0; + } else { + qreal invRw = 1 / rw; + qreal gx = rx * invRw - data->gradient.radial.focal.x; + qreal gy = ry * invRw - data->gradient.radial.focal.y; + qreal b = 2*(op->radial.dr*data->gradient.radial.focal.radius + gx*op->radial.dx + gy*op->radial.dy); + qreal det = qRadialDeterminant(op->radial.a, b, op->radial.sqrfr - (gx*gx + gy*gy)); + + quint32 result = 0; + if (det >= 0) { + qreal detSqrt = qSqrt(det); + + qreal s0 = (-b - detSqrt) * op->radial.inv2a; + qreal s1 = (-b + detSqrt) * op->radial.inv2a; + + qreal s = qMax(s0, s1); + + if (data->gradient.radial.focal.radius + op->radial.dr * s >= 0) + result = qt_gradient_pixel(&data->gradient, s); + } + + *buffer = result; + } + + rx += data->m11; + ry += data->m12; + rw += data->m13; + + ++buffer; + } + } + + return b; +} + +template <class Simd> +class QRadialFetchSimd +{ +public: + static void fetch(uint *buffer, uint *end, const Operator *op, const QSpanData *data, qreal det, + qreal delta_det, qreal delta_delta_det, qreal b, qreal delta_b) + { + typename Simd::Vect_buffer_f det_vec; + typename Simd::Vect_buffer_f delta_det4_vec; + typename Simd::Vect_buffer_f b_vec; + + for (int i = 0; i < 4; ++i) { + det_vec.f[i] = det; + delta_det4_vec.f[i] = 4 * delta_det; + b_vec.f[i] = b; + + det += delta_det; + delta_det += delta_delta_det; + b += delta_b; + } + + const typename Simd::Float32x4 v_delta_delta_det16 = Simd::v_dup(16 * delta_delta_det); + const typename Simd::Float32x4 v_delta_delta_det6 = Simd::v_dup(6 * delta_delta_det); + const typename Simd::Float32x4 v_delta_b4 = Simd::v_dup(4 * delta_b); + + const typename Simd::Float32x4 v_r0 = Simd::v_dup(data->gradient.radial.focal.radius); + const typename Simd::Float32x4 v_dr = Simd::v_dup(op->radial.dr); + + const typename Simd::Float32x4 v_min = Simd::v_dup(0.0f); + const typename Simd::Float32x4 v_max = Simd::v_dup(GRADIENT_STOPTABLE_SIZE-1.5f); + const typename Simd::Float32x4 v_half = Simd::v_dup(0.5f); + + const typename Simd::Float32x4 v_table_size_minus_one = Simd::v_dup(float(GRADIENT_STOPTABLE_SIZE-1)); + + const typename Simd::Int32x4 v_repeat_mask = Simd::v_dup(~(uint(0xffffff) << GRADIENT_STOPTABLE_SIZE_SHIFT)); + const typename Simd::Int32x4 v_reflect_mask = Simd::v_dup(~(uint(0xffffff) << (GRADIENT_STOPTABLE_SIZE_SHIFT+1))); + + const typename Simd::Int32x4 v_reflect_limit = Simd::v_dup(2 * GRADIENT_STOPTABLE_SIZE - 1); + + const int extended_mask = op->radial.extended ? 0x0 : ~0x0; + +#define FETCH_RADIAL_LOOP_PROLOGUE \ + while (buffer < end) { \ + typename Simd::Vect_buffer_i v_buffer_mask; \ + v_buffer_mask.v = Simd::v_greaterOrEqual(det_vec.v, v_min); \ + const typename Simd::Float32x4 v_index_local = Simd::v_sub(Simd::v_sqrt(Simd::v_max(v_min, det_vec.v)), b_vec.v); \ + const typename Simd::Float32x4 v_index = Simd::v_add(Simd::v_mul(v_index_local, v_table_size_minus_one), v_half); \ + v_buffer_mask.v = Simd::v_and(v_buffer_mask.v, Simd::v_greaterOrEqual(Simd::v_add(v_r0, Simd::v_mul(v_dr, v_index_local)), v_min)); \ + typename Simd::Vect_buffer_i index_vec; +#define FETCH_RADIAL_LOOP_CLAMP_REPEAT \ + index_vec.v = Simd::v_and(v_repeat_mask, Simd::v_toInt(v_index)); +#define FETCH_RADIAL_LOOP_CLAMP_REFLECT \ + const typename Simd::Int32x4 v_index_i = Simd::v_and(v_reflect_mask, Simd::v_toInt(v_index)); \ + const typename Simd::Int32x4 v_index_i_inv = Simd::v_sub(v_reflect_limit, v_index_i); \ + index_vec.v = Simd::v_min_16(v_index_i, v_index_i_inv); +#define FETCH_RADIAL_LOOP_CLAMP_PAD \ + index_vec.v = Simd::v_toInt(Simd::v_min(v_max, Simd::v_max(v_min, v_index))); +#define FETCH_RADIAL_LOOP_EPILOGUE \ + det_vec.v = Simd::v_add(Simd::v_add(det_vec.v, delta_det4_vec.v), v_delta_delta_det6); \ + delta_det4_vec.v = Simd::v_add(delta_det4_vec.v, v_delta_delta_det16); \ + b_vec.v = Simd::v_add(b_vec.v, v_delta_b4); \ + for (int i = 0; i < 4; ++i) \ + *buffer++ = (extended_mask | v_buffer_mask.i[i]) & data->gradient.colorTable[index_vec.i[i]]; \ + } + +#define FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP) \ + FETCH_RADIAL_LOOP_PROLOGUE \ + FETCH_RADIAL_LOOP_CLAMP \ + FETCH_RADIAL_LOOP_EPILOGUE + + switch (data->gradient.spread) { + case QGradient::RepeatSpread: + FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP_REPEAT) + break; + case QGradient::ReflectSpread: + FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP_REFLECT) + break; + case QGradient::PadSpread: + FETCH_RADIAL_LOOP(FETCH_RADIAL_LOOP_CLAMP_PAD) + break; + default: + Q_ASSERT(false); + } + } +}; + #if defined(Q_CC_RVCT) # pragma push # pragma arm diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp index aad6bc9..be6dc91 100644 --- a/src/gui/painting/qdrawhelper_sse2.cpp +++ b/src/gui/painting/qdrawhelper_sse2.cpp @@ -491,6 +491,58 @@ void qt_bitmapblit16_sse2(QRasterBuffer *rasterBuffer, int x, int y, } } +class QSimdSse2 +{ +public: + typedef __m128i Int32x4; + typedef __m128 Float32x4; + + union Vect_buffer_i { Int32x4 v; int i[4]; }; + union Vect_buffer_f { Float32x4 v; float f[4]; }; + + static inline Float32x4 v_dup(float x) { return _mm_set1_ps(x); } + static inline Float32x4 v_dup(double x) { return _mm_set1_ps(x); } + static inline Int32x4 v_dup(int x) { return _mm_set1_epi32(x); } + static inline Int32x4 v_dup(uint x) { return _mm_set1_epi32(x); } + + static inline Float32x4 v_add(Float32x4 a, Float32x4 b) { return _mm_add_ps(a, b); } + static inline Int32x4 v_add(Int32x4 a, Int32x4 b) { return _mm_add_epi32(a, b); } + + static inline Float32x4 v_max(Float32x4 a, Float32x4 b) { return _mm_max_ps(a, b); } + static inline Float32x4 v_min(Float32x4 a, Float32x4 b) { return _mm_min_ps(a, b); } + static inline Int32x4 v_min_16(Int32x4 a, Int32x4 b) { return _mm_min_epi16(a, b); } + + static inline Int32x4 v_and(Int32x4 a, Int32x4 b) { return _mm_and_si128(a, b); } + + static inline Float32x4 v_sub(Float32x4 a, Float32x4 b) { return _mm_sub_ps(a, b); } + static inline Int32x4 v_sub(Int32x4 a, Int32x4 b) { return _mm_sub_epi32(a, b); } + + static inline Float32x4 v_mul(Float32x4 a, Float32x4 b) { return _mm_mul_ps(a, b); } + + static inline Float32x4 v_sqrt(Float32x4 x) { return _mm_sqrt_ps(x); } + + static inline Int32x4 v_toInt(Float32x4 x) { return _mm_cvttps_epi32(x); } + + // pre-VS 2008 doesn't have cast intrinsics, whereas 2008 and later requires it +#if defined(Q_CC_MSVC) && _MSC_VER < 1500 + static inline Int32x4 v_greaterOrEqual(Float32x4 a, Float32x4 b) + { + union Convert { Int32x4 vi; Float32x4 vf; } convert; + convert.vf = _mm_cmpgt_ps(a, b); + return convert.vi; + } +#else + static inline Int32x4 v_greaterOrEqual(Float32x4 a, Float32x4 b) { return _mm_castps_si128(_mm_cmpgt_ps(a, b)); } +#endif +}; + +const uint * QT_FASTCALL qt_fetch_radial_gradient_sse2(uint *buffer, const Operator *op, const QSpanData *data, + int y, int x, int length) +{ + return qt_fetch_radial_gradient_template<QRadialFetchSimd<QSimdSse2> >(buffer, op, data, y, x, length); +} + + QT_END_NAMESPACE #endif // QT_HAVE_SSE2 diff --git a/src/gui/painting/qpaintbuffer.cpp b/src/gui/painting/qpaintbuffer.cpp index dd4b3db..7870def 100644 --- a/src/gui/painting/qpaintbuffer.cpp +++ b/src/gui/painting/qpaintbuffer.cpp @@ -47,6 +47,7 @@ #include <private/qimage_p.h> #include <qstatictext.h> #include <private/qstatictext_p.h> +#include <private/qrawfont_p.h> #include <QDebug> @@ -1754,26 +1755,38 @@ void QPainterReplayer::process(const QPaintBufferCommand &cmd) painter->setClipRegion(region, Qt::ClipOperation(cmd.extra)); break; } +#if !defined(QT_NO_RAWFONT) case QPaintBufferPrivate::Cmd_DrawStaticText: { QVariantList variants(d->variants.at(cmd.offset).value<QVariantList>()); QFont font = variants.at(0).value<QFont>(); - QVector<quint32> glyphs; + QVector<quint32> glyphIndexes; QVector<QPointF> positions; for (int i=0; i<(variants.size() - 1) / 2; ++i) { - glyphs.append(variants.at(i*2 + 1).toUInt()); + glyphIndexes.append(variants.at(i*2 + 1).toUInt()); positions.append(variants.at(i*2 + 2).toPointF()); } painter->setFont(font); - qt_draw_glyphs(painter, glyphs.constData(), positions.constData(), glyphs.size()); - - break; + QRawFont rawFont; + QRawFontPrivate *rawFontD = QRawFontPrivate::get(rawFont); + QFontPrivate *fontD = QFontPrivate::get(font); + rawFontD->fontEngine = fontD->engineForScript(QUnicodeTables::Common); + rawFontD->fontEngine->ref.ref(); + + QGlyphs glyphs; + glyphs.setFont(rawFont); + glyphs.setGlyphIndexes(glyphIndexes); + glyphs.setPositions(positions); + + painter->drawGlyphs(QPointF(), glyphs); + break; } +#endif case QPaintBufferPrivate::Cmd_DrawText: { QPointF pos(d->floats.at(cmd.extra), d->floats.at(cmd.extra+1)); diff --git a/src/gui/painting/qpaintengine_mac.cpp b/src/gui/painting/qpaintengine_mac.cpp index 8aab7c7..cc75b86 100644 --- a/src/gui/painting/qpaintengine_mac.cpp +++ b/src/gui/painting/qpaintengine_mac.cpp @@ -1544,8 +1544,9 @@ void QCoreGraphicsPaintEnginePrivate::setFillBrush(const QPointF &offset) QPointF center(radialGrad->center()); QPointF focal(radialGrad->focalPoint()); qreal radius = radialGrad->radius(); + qreal focalRadius = radialGrad->focalRadius(); shading = CGShadingCreateRadial(colorspace, CGPointMake(focal.x(), focal.y()), - 0.0, CGPointMake(center.x(), center.y()), radius, fill_func, false, true); + focalRadius, CGPointMake(center.x(), center.y()), radius, fill_func, false, true); } CGFunctionRelease(fill_func); diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp index 6902543..2119e30 100644 --- a/src/gui/painting/qpaintengine_raster.cpp +++ b/src/gui/painting/qpaintengine_raster.cpp @@ -5033,6 +5033,84 @@ void QGradientCache::generateGradientColorTable(const QGradient& gradient, uint bool colorInterpolation = (gradient.interpolationMode() == QGradient::ColorInterpolation); + if (stopCount == 2) { + uint first_color = ARGB_COMBINE_ALPHA(stops[0].second.rgba(), opacity); + uint second_color = ARGB_COMBINE_ALPHA(stops[1].second.rgba(), opacity); + + qreal first_stop = stops[0].first; + qreal second_stop = stops[1].first; + + if (second_stop < first_stop) { + qSwap(first_color, second_color); + qSwap(first_stop, second_stop); + } + + if (colorInterpolation) { + first_color = PREMUL(first_color); + second_color = PREMUL(second_color); + } + + int first_index = qRound(first_stop * (GRADIENT_STOPTABLE_SIZE-1)); + int second_index = qRound(second_stop * (GRADIENT_STOPTABLE_SIZE-1)); + + uint red_first = qRed(first_color) << 16; + uint green_first = qGreen(first_color) << 16; + uint blue_first = qBlue(first_color) << 16; + uint alpha_first = qAlpha(first_color) << 16; + + uint red_second = qRed(second_color) << 16; + uint green_second = qGreen(second_color) << 16; + uint blue_second = qBlue(second_color) << 16; + uint alpha_second = qAlpha(second_color) << 16; + + int i = 0; + for (; i <= qMin(GRADIENT_STOPTABLE_SIZE, first_index); ++i) { + if (colorInterpolation) + colorTable[i] = first_color; + else + colorTable[i] = PREMUL(first_color); + } + + if (i < second_index) { + qreal reciprocal = qreal(1) / (second_index - first_index); + + int red_delta = qRound(int(red_second - red_first) * reciprocal); + int green_delta = qRound(int(green_second - green_first) * reciprocal); + int blue_delta = qRound(int(blue_second - blue_first) * reciprocal); + int alpha_delta = qRound(int(alpha_second - alpha_first) * reciprocal); + + // rounding + red_first += 1 << 15; + green_first += 1 << 15; + blue_first += 1 << 15; + alpha_first += 1 << 15; + + for (; i < qMin(GRADIENT_STOPTABLE_SIZE, second_index); ++i) { + red_first += red_delta; + green_first += green_delta; + blue_first += blue_delta; + alpha_first += alpha_delta; + + const uint color = ((alpha_first << 8) & 0xff000000) | (red_first & 0xff0000) + | ((green_first >> 8) & 0xff00) | (blue_first >> 16); + + if (colorInterpolation) + colorTable[i] = color; + else + colorTable[i] = PREMUL(color); + } + } + + for (; i < GRADIENT_STOPTABLE_SIZE; ++i) { + if (colorInterpolation) + colorTable[i] = second_color; + else + colorTable[i] = PREMUL(second_color); + } + + return; + } + uint current_color = ARGB_COMBINE_ALPHA(stops[0].second.rgba(), opacity); if (stopCount == 1) { current_color = PREMUL(current_color); @@ -5204,10 +5282,11 @@ void QSpanData::setup(const QBrush &brush, int alpha, QPainter::CompositionMode QPointF center = g->center(); radialData.center.x = center.x(); radialData.center.y = center.y(); + radialData.center.radius = g->centerRadius(); QPointF focal = g->focalPoint(); radialData.focal.x = focal.x(); radialData.focal.y = focal.y(); - radialData.radius = g->radius(); + radialData.focal.radius = g->focalRadius(); } break; diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index 509fb77..7f601eb 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -1012,4 +1012,50 @@ void QPaintEngineEx::updateState(const QPaintEngineState &) // do nothing... } +Q_GUI_EXPORT QPainterPath qt_painterPathFromVectorPath(const QVectorPath &path) +{ + const qreal *points = path.points(); + const QPainterPath::ElementType *types = path.elements(); + + QPainterPath p; + if (types) { + int id = 0; + for (int i=0; i<path.elementCount(); ++i) { + switch(types[i]) { + case QPainterPath::MoveToElement: + p.moveTo(QPointF(points[id], points[id+1])); + id+=2; + break; + case QPainterPath::LineToElement: + p.lineTo(QPointF(points[id], points[id+1])); + id+=2; + break; + case QPainterPath::CurveToElement: { + QPointF p1(points[id], points[id+1]); + QPointF p2(points[id+2], points[id+3]); + QPointF p3(points[id+4], points[id+5]); + p.cubicTo(p1, p2, p3); + id+=6; + break; + } + case QPainterPath::CurveToDataElement: + ; + break; + } + } + } else { + p.moveTo(QPointF(points[0], points[1])); + int id = 2; + for (int i=1; i<path.elementCount(); ++i) { + p.lineTo(QPointF(points[id], points[id+1])); + id+=2; + } + } + if (path.hints() & QVectorPath::WindingFill) + p.setFillRule(Qt::WindingFill); + + return p; +} + + QT_END_NAMESPACE diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp index 50d65e6..cbd16ae 100644 --- a/src/gui/painting/qpainter.cpp +++ b/src/gui/painting/qpainter.cpp @@ -75,6 +75,7 @@ #include <private/qstatictext_p.h> #include <private/qglyphs_p.h> #include <private/qstylehelper_p.h> +#include <private/qrawfont_p.h> QT_BEGIN_NAMESPACE @@ -502,8 +503,12 @@ void QPainterPrivate::draw_helper(const QPainterPath &originalPath, DrawOperatio q->save(); state->matrix = QTransform(); - state->dirtyFlags |= QPaintEngine::DirtyTransform; - updateState(state); + if (extended) { + extended->transformChanged(); + } else { + state->dirtyFlags |= QPaintEngine::DirtyTransform; + updateState(state); + } engine->drawImage(absPathRect, image, QRectF(0, 0, absPathRect.width(), absPathRect.height()), @@ -686,11 +691,14 @@ void QPainterPrivate::updateInvMatrix() invMatrix = state->matrix.inverted(); } +extern bool qt_isExtendedRadialGradient(const QBrush &brush); + void QPainterPrivate::updateEmulationSpecifier(QPainterState *s) { bool alpha = false; bool linearGradient = false; bool radialGradient = false; + bool extendedRadialGradient = false; bool conicalGradient = false; bool patternBrush = false; bool xform = false; @@ -722,6 +730,7 @@ void QPainterPrivate::updateEmulationSpecifier(QPainterState *s) (brushStyle == Qt::LinearGradientPattern)); radialGradient = ((penBrushStyle == Qt::RadialGradientPattern) || (brushStyle == Qt::RadialGradientPattern)); + extendedRadialGradient = radialGradient && (qt_isExtendedRadialGradient(penBrush) || qt_isExtendedRadialGradient(s->brush)); conicalGradient = ((penBrushStyle == Qt::ConicalGradientPattern) || (brushStyle == Qt::ConicalGradientPattern)); patternBrush = (((penBrushStyle > Qt::SolidPattern @@ -805,7 +814,7 @@ void QPainterPrivate::updateEmulationSpecifier(QPainterState *s) s->emulationSpecifier &= ~QPaintEngine::LinearGradientFill; // Radial gradient emulation - if (radialGradient && !engine->hasFeature(QPaintEngine::RadialGradientFill)) + if (extendedRadialGradient || (radialGradient && !engine->hasFeature(QPaintEngine::RadialGradientFill))) s->emulationSpecifier |= QPaintEngine::RadialGradientFill; else s->emulationSpecifier &= ~QPaintEngine::RadialGradientFill; @@ -5790,12 +5799,14 @@ void QPainter::drawImage(const QRectF &targetRect, const QImage &image, const QR \sa QGlyphs::setFont(), QGlyphs::setPositions(), QGlyphs::setGlyphIndexes() */ +#if !defined(QT_NO_RAWFONT) void QPainter::drawGlyphs(const QPointF &position, const QGlyphs &glyphs) { Q_D(QPainter); - QFont oldFont = d->state->font; - d->state->font = glyphs.font(); + QRawFont font = glyphs.font(); + if (!font.isValid()) + return; QVector<quint32> glyphIndexes = glyphs.glyphIndexes(); QVector<QPointF> glyphPositions = glyphs.positions(); @@ -5814,39 +5825,20 @@ void QPainter::drawGlyphs(const QPointF &position, const QGlyphs &glyphs) fixedPointPositions[i] = QFixedPoint::fromPointF(processedPosition); } - d->drawGlyphs(glyphIndexes.data(), fixedPointPositions.data(), count); - - d->state->font = oldFont; -} - -void qt_draw_glyphs(QPainter *painter, const quint32 *glyphArray, const QPointF *positionArray, - int glyphCount) -{ - QVarLengthArray<QFixedPoint, 128> positions(glyphCount); - for (int i=0; i<glyphCount; ++i) - positions[i] = QFixedPoint::fromPointF(positionArray[i]); - - QPainterPrivate *painter_d = QPainterPrivate::get(painter); - painter_d->drawGlyphs(const_cast<quint32 *>(glyphArray), positions.data(), glyphCount); + d->drawGlyphs(glyphIndexes.data(), fixedPointPositions.data(), count, font, glyphs.overline(), + glyphs.underline(), glyphs.strikeOut()); } -void QPainterPrivate::drawGlyphs(quint32 *glyphArray, QFixedPoint *positions, int glyphCount) +void QPainterPrivate::drawGlyphs(quint32 *glyphArray, QFixedPoint *positions, int glyphCount, + const QRawFont &font, bool overline, bool underline, + bool strikeOut) { Q_Q(QPainter); updateState(state); - QFontEngine *fontEngine = state->font.d->engineForScript(QUnicodeTables::Common); - - while (fontEngine->type() == QFontEngine::Multi) { - // Pick engine based on first glyph in array if we are using a multi engine. - // (all glyphs must be for same font) - int engineIdx = 0; - if (glyphCount > 0) - engineIdx = glyphArray[0] >> 24; - - fontEngine = static_cast<QFontEngineMulti *>(fontEngine)->engine(engineIdx); - } + QRawFontPrivate *fontD = QRawFontPrivate::get(font); + QFontEngine *fontEngine = fontD->fontEngine; QFixed leftMost; QFixed rightMost; @@ -5881,7 +5873,6 @@ void QPainterPrivate::drawGlyphs(quint32 *glyphArray, QFixedPoint *positions, in extended->drawStaticTextItem(&staticTextItem); } else { QTextItemInt textItem; - textItem.f = &state->font; textItem.fontEngine = fontEngine; QVarLengthArray<QFixed, 128> advances(glyphCount); @@ -5903,20 +5894,21 @@ void QPainterPrivate::drawGlyphs(quint32 *glyphArray, QFixedPoint *positions, in } QTextItemInt::RenderFlags flags; - if (state->font.underline()) + if (underline) flags |= QTextItemInt::Underline; - if (state->font.overline()) + if (overline) flags |= QTextItemInt::Overline; - if (state->font.strikeOut()) + if (strikeOut) flags |= QTextItemInt::StrikeOut; drawTextItemDecoration(q, QPointF(leftMost.toReal(), baseLine.toReal()), fontEngine, - (state->font.underline() - ? QTextCharFormat::SingleUnderline - : QTextCharFormat::NoUnderline), + (underline + ? QTextCharFormat::SingleUnderline + : QTextCharFormat::NoUnderline), flags, width.toReal(), QTextCharFormat()); } +#endif // QT_NO_RAWFONT /*! diff --git a/src/gui/painting/qpainter.h b/src/gui/painting/qpainter.h index ae2fdf2..1a432e6 100644 --- a/src/gui/painting/qpainter.h +++ b/src/gui/painting/qpainter.h @@ -399,7 +399,9 @@ public: void setLayoutDirection(Qt::LayoutDirection direction); Qt::LayoutDirection layoutDirection() const; +#if !defined(QT_NO_RAWFONT) void drawGlyphs(const QPointF &position, const QGlyphs &glyphs); +#endif void drawStaticText(const QPointF &topLeftPosition, const QStaticText &staticText); inline void drawStaticText(const QPoint &topLeftPosition, const QStaticText &staticText); @@ -551,6 +553,7 @@ private: friend class QPaintEngine; friend class QPaintEngineExPrivate; friend class QOpenGLPaintEngine; + friend class QVGPaintEngine; friend class QX11PaintEngine; friend class QX11PaintEnginePrivate; friend class QWin32PaintEngine; diff --git a/src/gui/painting/qpainter_p.h b/src/gui/painting/qpainter_p.h index 26d8fc3..205c10a 100644 --- a/src/gui/painting/qpainter_p.h +++ b/src/gui/painting/qpainter_p.h @@ -184,6 +184,7 @@ struct QPainterDummyState QTransform transform; }; +class QRawFont; class QPainterPrivate { Q_DECLARE_PUBLIC(QPainter) @@ -229,7 +230,12 @@ public: void draw_helper(const QPainterPath &path, DrawOperation operation = StrokeAndFillDraw); void drawStretchedGradient(const QPainterPath &path, DrawOperation operation); void drawOpaqueBackground(const QPainterPath &path, DrawOperation operation); - void drawGlyphs(quint32 *glyphArray, QFixedPoint *positionArray, int glyphCount); + +#if !defined(QT_NO_RAWFONT) + void drawGlyphs(quint32 *glyphArray, QFixedPoint *positionArray, int glyphCount, + const QRawFont &font, bool overline = false, bool underline = false, + bool strikeOut = false); +#endif void updateMatrix(); void updateInvMatrix(); @@ -259,8 +265,6 @@ public: }; Q_GUI_EXPORT void qt_draw_helper(QPainterPrivate *p, const QPainterPath &path, QPainterPrivate::DrawOperation operation); -Q_GUI_EXPORT void qt_draw_glyphs(QPainter *painter, const quint32 *glyphArray, - const QPointF *positionArray, int glyphCount); QString qt_generate_brush_key(const QBrush &brush); diff --git a/src/gui/painting/qunifiedtoolbarsurface_mac.cpp b/src/gui/painting/qunifiedtoolbarsurface_mac.cpp index 3876c3d..2fda6b9 100644 --- a/src/gui/painting/qunifiedtoolbarsurface_mac.cpp +++ b/src/gui/painting/qunifiedtoolbarsurface_mac.cpp @@ -152,7 +152,8 @@ void QUnifiedToolbarSurface::beginPaint(const QRegion &rgn) void QUnifiedToolbarSurface::updateToolbarOffset(QWidget *widget) { QMainWindowLayout *mlayout = qobject_cast<QMainWindowLayout*> (widget->window()->layout()); - mlayout->updateUnifiedToolbarOffset(); + if (mlayout) + mlayout->updateUnifiedToolbarOffset(); } void QUnifiedToolbarSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &offset) diff --git a/src/gui/text/qfont.cpp b/src/gui/text/qfont.cpp index f77e237..b8cfb1f 100644 --- a/src/gui/text/qfont.cpp +++ b/src/gui/text/qfont.cpp @@ -282,27 +282,16 @@ QFontPrivate::~QFontPrivate() scFont = 0; } -#if !defined(Q_WS_MAC) extern QMutex *qt_fontdatabase_mutex(); -QFontEngine *QFontPrivate::engineForScript(int script) const -{ - QMutexLocker locker(qt_fontdatabase_mutex()); - if (script >= QUnicodeTables::Inherited) - script = QUnicodeTables::Common; - if (engineData && engineData->fontCache != QFontCache::instance()) { - // throw out engineData that came from a different thread - engineData->ref.deref(); - engineData = 0; - } - if (!engineData || !engineData->engines[script]) - QFontDatabase::load(this, script); - return engineData->engines[script]; -} +#if !defined(Q_WS_MAC) +#define QT_FONT_ENGINE_FROM_DATA(data, script) data->engines[script] #else +#define QT_FONT_ENGINE_FROM_DATA(data, script) data->engine +#endif + QFontEngine *QFontPrivate::engineForScript(int script) const { - extern QMutex *qt_fontdatabase_mutex(); QMutexLocker locker(qt_fontdatabase_mutex()); if (script >= QUnicodeTables::Inherited) script = QUnicodeTables::Common; @@ -311,11 +300,10 @@ QFontEngine *QFontPrivate::engineForScript(int script) const engineData->ref.deref(); engineData = 0; } - if (!engineData || !engineData->engine) + if (!engineData || !QT_FONT_ENGINE_FROM_DATA(engineData, script)) QFontDatabase::load(this, script); - return engineData->engine; + return QT_FONT_ENGINE_FROM_DATA(engineData, script); } -#endif void QFontPrivate::alterCharForCapitalization(QChar &c) const { switch (capital) { diff --git a/src/gui/text/qfont_win.cpp b/src/gui/text/qfont_win.cpp index 7d710ea..3ef761b 100644 --- a/src/gui/text/qfont_win.cpp +++ b/src/gui/text/qfont_win.cpp @@ -58,6 +58,7 @@ QT_BEGIN_NAMESPACE extern HDC shared_dc(); // common dc for all fonts +extern QFont::Weight weightFromInteger(int weight); // qfontdatabase.cpp // ### maybe move to qapplication_win QFont qt_LOGFONTtoQFont(LOGFONT& lf, bool /*scale*/) @@ -65,20 +66,8 @@ QFont qt_LOGFONTtoQFont(LOGFONT& lf, bool /*scale*/) QString family = QString::fromWCharArray(lf.lfFaceName); QFont qf(family); qf.setItalic(lf.lfItalic); - if (lf.lfWeight != FW_DONTCARE) { - int weight; - if (lf.lfWeight < 400) - weight = QFont::Light; - else if (lf.lfWeight < 600) - weight = QFont::Normal; - else if (lf.lfWeight < 700) - weight = QFont::DemiBold; - else if (lf.lfWeight < 800) - weight = QFont::Bold; - else - weight = QFont::Black; - qf.setWeight(weight); - } + if (lf.lfWeight != FW_DONTCARE) + qf.setWeight(weightFromInteger(lf.lfWeight)); int lfh = qAbs(lf.lfHeight); qf.setPointSizeF(lfh * 72.0 / GetDeviceCaps(shared_dc(),LOGPIXELSY)); qf.setUnderline(false); diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp index 94f21b8..36b0ea9 100644 --- a/src/gui/text/qfontdatabase.cpp +++ b/src/gui/text/qfontdatabase.cpp @@ -136,6 +136,21 @@ static int getFontWeight(const QString &weightString) return (int) QFont::Normal; } +// convert 0 ~ 1000 integer to QFont::Weight +QFont::Weight weightFromInteger(int weight) +{ + if (weight < 400) + return QFont::Light; + else if (weight < 600) + return QFont::Normal; + else if (weight < 700) + return QFont::DemiBold; + else if (weight < 800) + return QFont::Bold; + else + return QFont::Black; +} + struct QtFontEncoding { signed int encoding : 16; @@ -497,8 +512,6 @@ QtFontFoundry *QtFontFamily::foundry(const QString &f, bool create) // ### copied to tools/makeqpf/qpf2.cpp -#if (defined(Q_WS_QWS) && !defined(QT_NO_FREETYPE)) || defined(Q_WS_WIN) || defined(Q_OS_SYMBIAN) || (defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA)) - // see the Unicode subset bitfields in the MSDN docs static int requiredUnicodeBits[QFontDatabase::WritingSystemsCount][2] = { // Any, @@ -576,7 +589,7 @@ static int requiredUnicodeBits[QFontDatabase::WritingSystemsCount][2] = { #define JapaneseCsbBit 17 #define KoreanCsbBit 21 -static QList<QFontDatabase::WritingSystem> determineWritingSystemsFromTrueTypeBits(quint32 unicodeRange[4], quint32 codePageRange[2]) +QList<QFontDatabase::WritingSystem> qt_determine_writing_systems_from_truetype_bits(quint32 unicodeRange[4], quint32 codePageRange[2]) { QList<QFontDatabase::WritingSystem> writingSystems; bool hasScript = false; @@ -623,7 +636,6 @@ static QList<QFontDatabase::WritingSystem> determineWritingSystemsFromTrueTypeBi return writingSystems; } -#endif #if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE) // class with virtual destructor, derived in qfontdatabase_s60.cpp @@ -873,7 +885,7 @@ QStringList QFontDatabasePrivate::addTTFile(const QByteArray &file, const QByteA os2->ulCodePageRange1, os2->ulCodePageRange2 }; - writingSystems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange); + writingSystems = qt_determine_writing_systems_from_truetype_bits(unicodeRange, codePageRange); //for (int i = 0; i < writingSystems.count(); ++i) // qDebug() << QFontDatabase::writingSystemName(writingSystems.at(i)); } @@ -936,6 +948,11 @@ static const int scriptForWritingSystem[] = { QUnicodeTables::Nko // Nko }; +int qt_script_for_writing_system(QFontDatabase::WritingSystem writingSystem) +{ + return scriptForWritingSystem[writingSystem]; +} + #if defined Q_WS_QWS || (defined(Q_WS_X11) && !defined(QT_NO_FONTCONFIG)) || defined(Q_WS_WIN) static inline bool requiresOpenType(int writingSystem) diff --git a/src/gui/text/qfontdatabase_mac.cpp b/src/gui/text/qfontdatabase_mac.cpp index ad2c1b2..5ba236b 100644 --- a/src/gui/text/qfontdatabase_mac.cpp +++ b/src/gui/text/qfontdatabase_mac.cpp @@ -72,7 +72,7 @@ static void initWritingSystems(QtFontFamily *family, ATSFontRef atsFont) qFromBigEndian<quint32>(os2Table.data() + 54) }; quint32 codePageRange[2] = { qFromBigEndian<quint32>(os2Table.data() + 78), qFromBigEndian<quint32>(os2Table.data() + 82) }; - QList<QFontDatabase::WritingSystem> systems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange); + QList<QFontDatabase::WritingSystem> systems = qt_determine_writing_systems_from_truetype_bits(unicodeRange, codePageRange); #if 0 QCFString name; ATSFontGetName(atsFont, kATSOptionFlagsDefault, &name); @@ -244,6 +244,11 @@ static const char *styleHint(const QFontDef &request) return stylehint; } +static inline float weightToFloat(unsigned int weight) +{ + return (weight - 50) / 100.0; +} + void QFontDatabase::load(const QFontPrivate *d, int script) { // sanity checks diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp index 6d3970e..1db4a7d 100644 --- a/src/gui/text/qfontdatabase_s60.cpp +++ b/src/gui/text/qfontdatabase_s60.cpp @@ -521,7 +521,7 @@ static bool registerScreenDeviceFont(int screenDeviceFontIndex, qFromBigEndian<quint32>(ulCodePageRange + 4) }; const QList<QFontDatabase::WritingSystem> writingSystems = - determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange); + qt_determine_writing_systems_from_truetype_bits(unicodeRange, codePageRange); foreach (const QFontDatabase::WritingSystem system, writingSystems) family->writingSystems[system] = QtFontFamily::Supported; return true; diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp index 8279195..05b7509 100644 --- a/src/gui/text/qfontdatabase_win.cpp +++ b/src/gui/text/qfontdatabase_win.cpp @@ -242,6 +242,8 @@ error: return i18n_name; } +extern QFont::Weight weightFromInteger(int weight); // qfontdatabase.cpp + static void addFontToDatabase(QString familyName, const QString &scriptName, TEXTMETRIC *textmetric, @@ -274,16 +276,7 @@ void addFontToDatabase(QString familyName, const QString &scriptName, if (familyName[0] != QLatin1Char('@') && !familyName.startsWith(QLatin1String("WST_"))) { QtFontStyle::Key styleKey; styleKey.style = italic ? QFont::StyleItalic : QFont::StyleNormal; - if (weight < 400) - styleKey.weight = QFont::Light; - else if (weight < 600) - styleKey.weight = QFont::Normal; - else if (weight < 700) - styleKey.weight = QFont::DemiBold; - else if (weight < 800) - styleKey.weight = QFont::Bold; - else - styleKey.weight = QFont::Black; + styleKey.weight = weightFromInteger(weight); QtFontFamily *family = privateDb()->family(familyName, true); @@ -340,7 +333,7 @@ void addFontToDatabase(QString familyName, const QString &scriptName, quint32 codePageRange[2] = { signature->fsCsb[0], signature->fsCsb[1] }; - QList<QFontDatabase::WritingSystem> systems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange); + QList<QFontDatabase::WritingSystem> systems = qt_determine_writing_systems_from_truetype_bits(unicodeRange, codePageRange); for (int i = 0; i < systems.count(); ++i) { QFontDatabase::WritingSystem writingSystem = systems.at(i); @@ -530,26 +523,26 @@ static inline void load(const QString &family = QString(), int = -1) -static void initFontInfo(QFontEngineWin *fe, const QFontDef &request, const QFontPrivate *fp) +static void initFontInfo(QFontEngineWin *fe, const QFontDef &request, HDC fontHdc, int dpi) { fe->fontDef = request; // most settings are equal - HDC dc = ((request.styleStrategy & QFont::PreferDevice) && fp->hdc) ? fp->hdc : shared_dc(); + HDC dc = ((request.styleStrategy & QFont::PreferDevice) && fontHdc) ? fontHdc : shared_dc(); SelectObject(dc, fe->hfont); wchar_t n[64]; GetTextFace(dc, 64, n); fe->fontDef.family = QString::fromWCharArray(n); fe->fontDef.fixedPitch = !(fe->tm.tmPitchAndFamily & TMPF_FIXED_PITCH); if (fe->fontDef.pointSize < 0) { - fe->fontDef.pointSize = fe->fontDef.pixelSize * 72. / fp->dpi; + fe->fontDef.pointSize = fe->fontDef.pixelSize * 72. / dpi; } else if (fe->fontDef.pixelSize == -1) { - fe->fontDef.pixelSize = qRound(fe->fontDef.pointSize * fp->dpi / 72.); + fe->fontDef.pixelSize = qRound(fe->fontDef.pointSize * dpi / 72.); } } #if !defined(QT_NO_DIRECTWRITE) static void initFontInfo(QFontEngineDirectWrite *fe, const QFontDef &request, - const QFontPrivate *fp, IDWriteFont *font) + int dpi, IDWriteFont *font) { fe->fontDef = request; @@ -601,9 +594,9 @@ static void initFontInfo(QFontEngineDirectWrite *fe, const QFontDef &request, qErrnoWarning(hr, "initFontInfo: Failed to get family name"); if (fe->fontDef.pointSize < 0) - fe->fontDef.pointSize = fe->fontDef.pixelSize * 72. / fp->dpi; + fe->fontDef.pointSize = fe->fontDef.pixelSize * 72. / dpi; else if (fe->fontDef.pixelSize == -1) - fe->fontDef.pixelSize = qRound(fe->fontDef.pointSize * fp->dpi / 72.); + fe->fontDef.pixelSize = qRound(fe->fontDef.pointSize * dpi / 72.); } #endif @@ -679,20 +672,21 @@ static inline HFONT systemFont() #define DEFAULT_GUI_FONT 17 #endif -static -QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &request, const QtFontDesc *desc, - const QStringList &family_list) +static QFontEngine *loadEngine(int script, const QFontDef &request, + HDC fontHdc, int dpi, bool rawMode, + const QtFontDesc *desc, + const QStringList &family_list) { LOGFONT lf; memset(&lf, 0, sizeof(LOGFONT)); - bool useDevice = (request.styleStrategy & QFont::PreferDevice) && fp->hdc; + bool useDevice = (request.styleStrategy & QFont::PreferDevice) && fontHdc; HDC hdc = shared_dc(); - QString font_name = desc->family->name; + QString font_name = desc != 0 ? desc->family->name : request.family; if (useDevice) { - hdc = fp->hdc; + hdc = fontHdc; font_name = request.family; } @@ -710,9 +704,9 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ bool useDirectWrite = false; #endif - if (fp->rawMode) { // will choose a stock font + if (rawMode) { // will choose a stock font int f, deffnt = SYSTEM_FONT; - QString fam = desc->family->name.toLower(); + QString fam = desc != 0 ? desc->family->name.toLower() : request.family.toLower(); if (fam == QLatin1String("default")) f = deffnt; else if (fam == QLatin1String("system")) @@ -766,11 +760,11 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ lf.lfWidth = 0; lf.lfEscapement = 0; lf.lfOrientation = 0; - if (desc->style->key.weight == 50) + if (desc == 0 || desc->style->key.weight == 50) lf.lfWeight = FW_DONTCARE; else lf.lfWeight = (desc->style->key.weight*900)/99; - lf.lfItalic = (desc->style->key.style != QFont::StyleNormal); + lf.lfItalic = (desc != 0 && desc->style->key.style != QFont::StyleNormal); lf.lfCharSet = DEFAULT_CHARSET; int strat = OUT_DEFAULT_PRECIS; @@ -901,9 +895,11 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ &lf, &directWriteFont); if (FAILED(hr)) { +#ifndef QT_NO_DEBUG qErrnoWarning("QFontEngine::loadEngine: CreateFontFromLOGFONT failed " "for %ls (0x%lx)", lf.lfFaceName, hr); +#endif } else { DeleteObject(hfont); useDirectWrite = true; @@ -933,22 +929,27 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ } } - initFontInfo(few, request, fp); + initFontInfo(few, request, fontHdc, dpi); fe = few; } #if !defined(QT_NO_DIRECTWRITE) else { QFontDatabasePrivate *db = privateDb(); - QFontEngineDirectWrite *fedw = new QFontEngineDirectWrite(font_name, - db->directWriteFactory, - db->directWriteGdiInterop, - directWriteFont, - request.pixelSize); - initFontInfo(fedw, request, fp, directWriteFont); + IDWriteFontFace *directWriteFontFace = NULL; + HRESULT hr = directWriteFont->CreateFontFace(&directWriteFontFace); + if (SUCCEEDED(hr)) { + QFontEngineDirectWrite *fedw = new QFontEngineDirectWrite(db->directWriteFactory, + directWriteFontFace, + request.pixelSize); + + initFontInfo(fedw, request, dpi, directWriteFont); - fe = fedw; + fe = fedw; + } else { + qErrnoWarning(hr, "QFontEngine::loadEngine: CreateFontFace failed"); + } } if (directWriteFont != 0) @@ -957,6 +958,7 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ if(script == QUnicodeTables::Common && !(request.styleStrategy & QFont::NoFontMerging) + && desc != 0 && !(desc->family->writingSystems[QFontDatabase::Symbol] & QtFontFamily::Supported)) { if(!tryFonts) { LANGID lid = GetUserDefaultLangID(); @@ -993,6 +995,20 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, const QFontDef &requ return fe; } +QFontEngine *qt_load_font_engine_win(const QFontDef &request) +{ + // From qfont.cpp + extern int qt_defaultDpi(); + + QFontCache::Key key(request, QUnicodeTables::Common); + QFontEngine *fe = QFontCache::instance()->findEngine(key); + if (fe != 0) + return fe; + else + return loadEngine(QUnicodeTables::Common, request, 0, qt_defaultDpi(), false, 0, + QStringList()); +} + const char *styleHint(const QFontDef &request) { const char *stylehint = 0; @@ -1053,7 +1069,7 @@ static QFontEngine *loadWin(const QFontPrivate *d, int script, const QFontDef &r } if (!desc.family) break; - fe = loadEngine(script, d, req, &desc, family_list); + fe = loadEngine(script, req, d->hdc, d->dpi, d->rawMode, &desc, family_list); if (!fe) blacklistedFamilies.append(desc.familyIndex); } diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp index 3adf4eb..2f76cc6 100644 --- a/src/gui/text/qfontengine.cpp +++ b/src/gui/text/qfontengine.cpp @@ -237,24 +237,6 @@ glyph_metrics_t QFontEngine::boundingBox(glyph_t glyph, const QTransform &matrix return metrics; } -QFont QFontEngine::createExplicitFont() const -{ - return createExplicitFontWithName(fontDef.family); -} - -QFont QFontEngine::createExplicitFontWithName(const QString &familyName) const -{ - QFont font(familyName); - font.setStyleStrategy(QFont::NoFontMerging); - font.setWeight(fontDef.weight); - font.setItalic(fontDef.style == QFont::StyleItalic); - if (fontDef.pointSize < 0) - font.setPixelSize(fontDef.pixelSize); - else - font.setPointSizeF(fontDef.pointSize); - return font; -} - QFixed QFontEngine::xHeight() const { QGlyphLayoutArray<8> glyphs; diff --git a/src/gui/text/qfontengine_coretext.mm b/src/gui/text/qfontengine_coretext.mm index 4d9192e..20b3730 100644 --- a/src/gui/text/qfontengine_coretext.mm +++ b/src/gui/text/qfontengine_coretext.mm @@ -52,6 +52,31 @@ QT_BEGIN_NAMESPACE static float SYNTHETIC_ITALIC_SKEW = tanf(14 * acosf(0) / 90); +static void loadAdvancesForGlyphs(CTFontRef ctfont, + QVarLengthArray<CGGlyph> &cgGlyphs, + QGlyphLayout *glyphs, int len, + QTextEngine::ShaperFlags flags, + const QFontDef &fontDef) +{ + Q_UNUSED(flags); + QVarLengthArray<CGSize> advances(len); + CTFontGetAdvancesForGlyphs(ctfont, kCTFontHorizontalOrientation, cgGlyphs.data(), advances.data(), len); + + for (int i = 0; i < len; ++i) { + if (glyphs->glyphs[i] & 0xff000000) + continue; + glyphs->advances_x[i] = QFixed::fromReal(advances[i].width); + glyphs->advances_y[i] = QFixed::fromReal(advances[i].height); + } + + if (fontDef.styleStrategy & QFont::ForceIntegerMetrics) { + for (int i = 0; i < len; ++i) { + glyphs->advances_x[i] = glyphs->advances_x[i].round(); + glyphs->advances_y[i] = glyphs->advances_y[i].round(); + } + } +} + QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(const QCFString &name, const QFontDef &fontDef, bool kerning) : QFontEngineMulti(0) { @@ -83,7 +108,31 @@ QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(const QCFString &name, const ctfont = baseFont; CFRetain(ctfont); } + init(kerning); +} + +QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(CGFontRef cgFontRef, const QFontDef &fontDef, bool kerning) + : QFontEngineMulti(0) +{ + this->fontDef = fontDef; + + transform = CGAffineTransformIdentity; + if (fontDef.stretch != 100) { + transform = CGAffineTransformMakeScale(float(fontDef.stretch) / float(100), 1); + } + + ctfont = CTFontCreateWithGraphicsFont(cgFontRef, fontDef.pixelSize, &transform, NULL); + init(kerning); +} + +QCoreTextFontEngineMulti::~QCoreTextFontEngineMulti() +{ + CFRelease(ctfont); +} +void QCoreTextFontEngineMulti::init(bool kerning) +{ + Q_ASSERT(ctfont != NULL); attributeDict = CFDictionaryCreateMutable(0, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks); @@ -94,26 +143,20 @@ QCoreTextFontEngineMulti::QCoreTextFontEngineMulti(const QCFString &name, const CFDictionaryAddValue(attributeDict, kCTKernAttributeName, noKern); } - QCoreTextFontEngine *fe = new QCoreTextFontEngine(ctfont, fontDef, this); + QCoreTextFontEngine *fe = new QCoreTextFontEngine(ctfont, fontDef); fe->ref.ref(); engines.append(fe); - -} - -QCoreTextFontEngineMulti::~QCoreTextFontEngineMulti() -{ - CFRelease(ctfont); } -uint QCoreTextFontEngineMulti::fontIndexForFont(CTFontRef id) const +uint QCoreTextFontEngineMulti::fontIndexForFont(CTFontRef font) const { for (int i = 0; i < engines.count(); ++i) { - if (CFEqual(engineAt(i)->ctfont, id)) + if (CFEqual(engineAt(i)->ctfont, font)) return i; } QCoreTextFontEngineMulti *that = const_cast<QCoreTextFontEngineMulti *>(this); - QCoreTextFontEngine *fe = new QCoreTextFontEngine(id, fontDef, that); + QCoreTextFontEngine *fe = new QCoreTextFontEngine(font, fontDef); fe->ref.ref(); that->engines.append(fe); return engines.count() - 1; @@ -317,72 +360,45 @@ bool QCoreTextFontEngineMulti::stringToCMap(const QChar *str, int len, QGlyphLay if (flags & QTextEngine::GlyphIndicesOnly) return true; - QVarLengthArray<CGSize> advances(len); - CTFontGetAdvancesForGlyphs(ctfont, kCTFontHorizontalOrientation, cgGlyphs.data(), advances.data(), len); - - for (int i = 0; i < len; ++i) { - if (glyphs->glyphs[i] & 0xff000000) - continue; - glyphs->advances_x[i] = QFixed::fromReal(advances[i].width); - glyphs->advances_y[i] = QFixed::fromReal(advances[i].height); - } - - if (fontDef.styleStrategy & QFont::ForceIntegerMetrics) { - for (int i = 0; i < len; ++i) { - glyphs->advances_x[i] = glyphs->advances_x[i].round(); - glyphs->advances_y[i] = glyphs->advances_y[i].round(); - } - } - + loadAdvancesForGlyphs(ctfont, cgGlyphs, glyphs, len, flags, fontDef); return true; } -void QCoreTextFontEngineMulti::recalcAdvances(int , QGlyphLayout *, QTextEngine::ShaperFlags) const -{ -} -void QCoreTextFontEngineMulti::doKerning(int , QGlyphLayout *, QTextEngine::ShaperFlags) const -{ -} - void QCoreTextFontEngineMulti::loadEngine(int) { // Do nothing Q_ASSERT(false); } +extern int qt_antialiasing_threshold; // from qapplication.cpp +static inline CGAffineTransform transformFromFontDef(const QFontDef &fontDef) +{ + CGAffineTransform transform = CGAffineTransformIdentity; + if (fontDef.stretch != 100) + transform = CGAffineTransformMakeScale(float(fontDef.stretch) / float(100), 1); + return transform; +} -QCoreTextFontEngine::QCoreTextFontEngine(CTFontRef font, const QFontDef &def, - QCoreTextFontEngineMulti *multiEngine) +QCoreTextFontEngine::QCoreTextFontEngine(CTFontRef font, const QFontDef &def) { fontDef = def; - parentEngine = multiEngine; - synthesisFlags = 0; + transform = transformFromFontDef(fontDef); ctfont = font; CFRetain(ctfont); - cgFont = CTFontCopyGraphicsFont(ctfont, NULL); - CTFontSymbolicTraits traits = CTFontGetSymbolicTraits(ctfont); - if (fontDef.weight >= QFont::Bold && !(traits & kCTFontBoldTrait)) { - synthesisFlags |= SynthesizedBold; - } - - if (fontDef.style != QFont::StyleNormal && !(traits & kCTFontItalicTrait)) { - synthesisFlags |= SynthesizedItalic; - } - transform = CGAffineTransformIdentity; - if (fontDef.stretch != 100) { - transform = CGAffineTransformMakeScale(float(fontDef.stretch) / float(100), 1); - } - QByteArray os2Table = getSfntTable(MAKE_TAG('O', 'S', '/', '2')); - if (os2Table.size() >= 10) - fsType = qFromBigEndian<quint16>(reinterpret_cast<const uchar *>(os2Table.constData() + 8)); + cgFont = CTFontCopyGraphicsFont(font, NULL); + init(); +} - QSettings appleSettings(QLatin1String("apple.com")); - QVariant appleValue = appleSettings.value(QLatin1String("AppleAntiAliasingThreshold")); - if (appleValue.isValid()) - antialiasing_threshold = appleValue.toInt(); - else - antialiasing_threshold = -1; +QCoreTextFontEngine::QCoreTextFontEngine(CGFontRef font, const QFontDef &def) +{ + fontDef = def; + transform = transformFromFontDef(fontDef); + cgFont = font; + // Keep reference count balanced + CFRetain(cgFont); + ctfont = CTFontCreateWithGraphicsFont(font, fontDef.pixelSize, &transform, NULL); + init(); } QCoreTextFontEngine::~QCoreTextFontEngine() @@ -391,9 +407,89 @@ QCoreTextFontEngine::~QCoreTextFontEngine() CFRelease(ctfont); } -bool QCoreTextFontEngine::stringToCMap(const QChar *, int, QGlyphLayout *, int *, QTextEngine::ShaperFlags) const +extern QFont::Weight weightFromInteger(int weight); // qfontdatabase.cpp + +int getTraitValue(CFDictionaryRef allTraits, CFStringRef trait) { - return false; + if (CFDictionaryContainsKey(allTraits, trait)) { + CFNumberRef traitNum = (CFNumberRef) CFDictionaryGetValue(allTraits, trait); + float v = 0; + CFNumberGetValue(traitNum, kCFNumberFloatType, &v); + // the value we get from CFNumberRef is from -1.0 to 1.0 + int value = v * 500 + 500; + return value; + } + + return 0; +} + +void QCoreTextFontEngine::init() +{ + Q_ASSERT(ctfont != NULL); + Q_ASSERT(cgFont != NULL); + + QCFString family = CTFontCopyFamilyName(ctfont); + fontDef.family = family; + + synthesisFlags = 0; + CTFontSymbolicTraits traits = CTFontGetSymbolicTraits(ctfont); + if (traits & kCTFontItalicTrait) + fontDef.style = QFont::StyleItalic; + + CFDictionaryRef allTraits = CTFontCopyTraits(ctfont); + fontDef.weight = weightFromInteger(getTraitValue(allTraits, kCTFontWeightTrait)); + int slant = getTraitValue(allTraits, kCTFontSlantTrait); + if (slant > 500 && !(traits & kCTFontItalicTrait)) + fontDef.style = QFont::StyleOblique; + CFRelease(allTraits); + + if (fontDef.weight >= QFont::Bold && !(traits & kCTFontBoldTrait)) + synthesisFlags |= SynthesizedBold; + // XXX: we probably don't need to synthesis italic for oblique font + if (fontDef.style != QFont::StyleNormal && !(traits & kCTFontItalicTrait)) + synthesisFlags |= SynthesizedItalic; + + avgCharWidth = 0; + QByteArray os2Table = getSfntTable(MAKE_TAG('O', 'S', '/', '2')); + unsigned emSize = CTFontGetUnitsPerEm(ctfont); + if (os2Table.size() >= 10) { + fsType = qFromBigEndian<quint16>(reinterpret_cast<const uchar *>(os2Table.constData() + 8)); + // qAbs is a workaround for weird fonts like Lucida Grande + qint16 width = qAbs(qFromBigEndian<qint16>(reinterpret_cast<const uchar *>(os2Table.constData() + 2))); + avgCharWidth = QFixed::fromReal(width * fontDef.pixelSize / emSize); + } else + avgCharWidth = QFontEngine::averageCharWidth(); + + ctMaxCharWidth = ctMinLeftBearing = ctMinRightBearing = 0; + QByteArray hheaTable = getSfntTable(MAKE_TAG('h', 'h', 'e', 'a')); + if (hheaTable.size() >= 16) { + quint16 width = qFromBigEndian<quint16>(reinterpret_cast<const uchar *>(hheaTable.constData() + 10)); + ctMaxCharWidth = width * fontDef.pixelSize / emSize; + qint16 bearing = qFromBigEndian<qint16>(reinterpret_cast<const uchar *>(hheaTable.constData() + 12)); + ctMinLeftBearing = bearing * fontDef.pixelSize / emSize; + bearing = qFromBigEndian<qint16>(reinterpret_cast<const uchar *>(hheaTable.constData() + 14)); + ctMinRightBearing = bearing * fontDef.pixelSize / emSize; + } +} + +bool QCoreTextFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, + int *nglyphs, QTextEngine::ShaperFlags flags) const +{ + *nglyphs = len; + QCFType<CFStringRef> cfstring; + + QVarLengthArray<CGGlyph> cgGlyphs(len); + CTFontGetGlyphsForCharacters(ctfont, (const UniChar*)str, cgGlyphs.data(), len); + + for (int i = 0; i < len; ++i) + if (cgGlyphs[i]) + glyphs->glyphs[i] = cgGlyphs[i]; + + if (flags & QTextEngine::GlyphIndicesOnly) + return true; + + loadAdvancesForGlyphs(ctfont, cgGlyphs, glyphs, len, flags, fontDef); + return true; } glyph_metrics_t QCoreTextFontEngine::boundingBox(const QGlyphLayout &glyphs) @@ -407,6 +503,7 @@ glyph_metrics_t QCoreTextFontEngine::boundingBox(const QGlyphLayout &glyphs) } return glyph_metrics_t(0, -(ascent()), w - lastRightBearing(glyphs, round), ascent()+descent(), w, 0); } + glyph_metrics_t QCoreTextFontEngine::boundingBox(glyph_t glyph) { glyph_metrics_t ret; @@ -460,31 +557,29 @@ QFixed QCoreTextFontEngine::xHeight() const ? QFixed::fromReal(CTFontGetXHeight(ctfont)).round() : QFixed::fromReal(CTFontGetXHeight(ctfont)); } + QFixed QCoreTextFontEngine::averageCharWidth() const { - // ### Need to implement properly and get the information from the OS/2 Table. return (fontDef.styleStrategy & QFont::ForceIntegerMetrics) - ? QFontEngine::averageCharWidth().round() - : QFontEngine::averageCharWidth(); + ? avgCharWidth.round() : avgCharWidth; } qreal QCoreTextFontEngine::maxCharWidth() const { - // ### Max Help! - return 0; - + return (fontDef.styleStrategy & QFont::ForceIntegerMetrics) + ? qRound(ctMaxCharWidth) : ctMaxCharWidth; } + qreal QCoreTextFontEngine::minLeftBearing() const { - // ### Min Help! - return 0; - + return (fontDef.styleStrategy & QFont::ForceIntegerMetrics) + ? qRound(ctMinLeftBearing) : ctMinLeftBearing; } + qreal QCoreTextFontEngine::minRightBearing() const { - // ### Max Help! (even thought it's right) - return 0; - + return (fontDef.styleStrategy & QFont::ForceIntegerMetrics) + ? qRound(ctMinRightBearing) : ctMinLeftBearing; } void QCoreTextFontEngine::draw(CGContextRef ctx, qreal x, qreal y, const QTextItemInt &ti, int paintDeviceHeight) @@ -602,12 +697,6 @@ void QCoreTextFontEngine::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *position } } -QFont QCoreTextFontEngine::createExplicitFont() const -{ - QString familyName = QCFString::toQString(CTFontCopyFamilyName(ctfont)); - return createExplicitFontWithName(familyName); -} - QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, QFixed subPixelPosition, int /*margin*/, bool aa) { const glyph_metrics_t br = boundingBox(glyph); @@ -624,7 +713,7 @@ QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, QFixed subPixelPosition cgflags); CGContextSetFontSize(ctx, fontDef.pixelSize); CGContextSetShouldAntialias(ctx, aa || - (fontDef.pointSize > antialiasing_threshold + (fontDef.pointSize > qt_antialiasing_threshold && !(fontDef.styleStrategy & QFont::NoAntialias))); CGContextSetShouldSmoothFonts(ctx, aa); CGAffineTransform oldTextMatrix = CGContextGetTextMatrix(ctx); @@ -696,12 +785,19 @@ QImage QCoreTextFontEngine::alphaRGBMapForGlyph(glyph_t glyph, QFixed subPixelPo return im; } -void QCoreTextFontEngine::recalcAdvances(int numGlyphs, QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const +void QCoreTextFontEngine::recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const { - Q_ASSERT(false); - Q_UNUSED(numGlyphs); - Q_UNUSED(glyphs); - Q_UNUSED(flags); + int i, numGlyphs = glyphs->numGlyphs; + QVarLengthArray<CGGlyph> cgGlyphs(numGlyphs); + + for (i = 0; i < numGlyphs; ++i) { + if (glyphs->glyphs[i] & 0xff000000) + cgGlyphs[i] = 0; + else + cgGlyphs[i] = glyphs->glyphs[i]; + } + + loadAdvancesForGlyphs(ctfont, cgGlyphs, glyphs, numGlyphs, flags, fontDef); } QFontEngine::FaceId QCoreTextFontEngine::faceId() const @@ -711,36 +807,36 @@ QFontEngine::FaceId QCoreTextFontEngine::faceId() const bool QCoreTextFontEngine::canRender(const QChar *string, int len) { - QCFType<CTFontRef> retFont = CTFontCreateForString(ctfont, - QCFType<CFStringRef>(CFStringCreateWithCharactersNoCopy(0, - reinterpret_cast<const UniChar *>(string), - len, kCFAllocatorNull)), - CFRangeMake(0, len)); - return retFont != 0; - return false; -} - - bool QCoreTextFontEngine::getSfntTableData(uint tag, uchar *buffer, uint *length) const - { - QCFType<CFDataRef> table = CTFontCopyTable(ctfont, tag, 0); - if (!table || !length) - return false; - CFIndex tableLength = CFDataGetLength(table); - int availableLength = *length; - *length = tableLength; - if (buffer) { - if (tableLength > availableLength) - return false; - CFDataGetBytes(table, CFRangeMake(0, tableLength), buffer); - } - return true; - } + QVarLengthArray<CGGlyph> cgGlyphs(len); + return CTFontGetGlyphsForCharacters(ctfont, (const UniChar *) string, cgGlyphs.data(), len); +} + +bool QCoreTextFontEngine::getSfntTableData(uint tag, uchar *buffer, uint *length) const +{ + QCFType<CFDataRef> table = CTFontCopyTable(ctfont, tag, 0); + if (!table || !length) + return false; + CFIndex tableLength = CFDataGetLength(table); + int availableLength = *length; + *length = tableLength; + if (buffer) { + if (tableLength > availableLength) + return false; + CFDataGetBytes(table, CFRangeMake(0, tableLength), buffer); + } + return true; +} void QCoreTextFontEngine::getUnscaledGlyph(glyph_t, QPainterPath *, glyph_metrics_t *) { // ### } +QFixed QCoreTextFontEngine::emSquareSize() const +{ + return QFixed::QFixed(int(CTFontGetUnitsPerEm(ctfont))); +} + QT_END_NAMESPACE #endif// !defined(Q_WS_MAC) || (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) diff --git a/src/gui/text/qfontengine_coretext_p.h b/src/gui/text/qfontengine_coretext_p.h index 7d17aef..1503c3f 100644 --- a/src/gui/text/qfontengine_coretext_p.h +++ b/src/gui/text/qfontengine_coretext_p.h @@ -46,15 +46,17 @@ #if !defined(Q_WS_MAC) || (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) +class QRawFontPrivate; class QCoreTextFontEngineMulti; class QCoreTextFontEngine : public QFontEngine { public: - QCoreTextFontEngine(CTFontRef font, const QFontDef &def, - QCoreTextFontEngineMulti *multiEngine = 0); + QCoreTextFontEngine(CTFontRef font, const QFontDef &def); + QCoreTextFontEngine(CGFontRef font, const QFontDef &def); ~QCoreTextFontEngine(); + virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const; - virtual void recalcAdvances(int , QGlyphLayout *, QTextEngine::ShaperFlags) const; + virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const; virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs); virtual glyph_metrics_t boundingBox(glyph_t glyph); @@ -87,23 +89,29 @@ public: virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t); virtual qreal minRightBearing() const; virtual qreal minLeftBearing() const; - virtual QFont createExplicitFont() const; + virtual QFixed emSquareSize() const; private: + friend class QRawFontPrivate; + + void init(); QImage imageForGlyph(glyph_t glyph, QFixed subPixelPosition, int margin, bool colorful); CTFontRef ctfont; CGFontRef cgFont; - QCoreTextFontEngineMulti *parentEngine; int synthesisFlags; CGAffineTransform transform; + QFixed avgCharWidth; + qreal ctMaxCharWidth; + qreal ctMinLeftBearing; + qreal ctMinRightBearing; friend class QCoreTextFontEngineMulti; - int antialiasing_threshold; }; class QCoreTextFontEngineMulti : public QFontEngineMulti { public: QCoreTextFontEngineMulti(const QCFString &name, const QFontDef &fontDef, bool kerning); + QCoreTextFontEngineMulti(CGFontRef cgFontRef, const QFontDef &fontDef, bool kerning); ~QCoreTextFontEngineMulti(); virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, @@ -112,19 +120,16 @@ public: QTextEngine::ShaperFlags flags, unsigned short *logClusters, const HB_CharAttributes *charAttributes) const; - - virtual void recalcAdvances(int , QGlyphLayout *, QTextEngine::ShaperFlags) const; - virtual void doKerning(int , QGlyphLayout *, QTextEngine::ShaperFlags) const; - virtual const char *name() const { return "CoreText"; } protected: virtual void loadEngine(int at); private: + void init(bool kerning); inline const QCoreTextFontEngine *engineAt(int i) const { return static_cast<const QCoreTextFontEngine *>(engines.at(i)); } - uint fontIndexForFont(CTFontRef id) const; + uint fontIndexForFont(CTFontRef font) const; CTFontRef ctfont; mutable QCFType<CFMutableDictionaryRef> attributeDict; CGAffineTransform transform; diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index ffdaaa7..8f2da9b 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -200,9 +200,10 @@ HB_Error QFreetypeFace::getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 p * Returns the freetype face or 0 in case of an empty file or any other problems * (like not being able to open the file) */ -QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id) +QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id, + const QByteArray &fontData) { - if (face_id.filename.isEmpty()) + if (face_id.filename.isEmpty() && fontData.isEmpty()) return 0; QtFreetypeData *freetypeData = qt_getFreetypeData(); @@ -215,21 +216,25 @@ QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id) } else { QScopedPointer<QFreetypeFace> newFreetype(new QFreetypeFace); FT_Face face; - QFile file(QString::fromUtf8(face_id.filename)); - if (face_id.filename.startsWith(":qmemoryfonts/")) { - // from qfontdatabase.cpp - extern QByteArray qt_fontdata_from_index(int); - QByteArray idx = face_id.filename; - idx.remove(0, 14); // remove ':qmemoryfonts/' - bool ok = false; - newFreetype->fontData = qt_fontdata_from_index(idx.toInt(&ok)); - if (!ok) - newFreetype->fontData = QByteArray(); - } else if (!(file.fileEngine()->fileFlags(QAbstractFileEngine::FlagsMask) & QAbstractFileEngine::LocalDiskFlag)) { - if (!file.open(QIODevice::ReadOnly)) { - return 0; + if (!face_id.filename.isEmpty()) { + QFile file(QString::fromUtf8(face_id.filename)); + if (face_id.filename.startsWith(":qmemoryfonts/")) { + // from qfontdatabase.cpp + extern QByteArray qt_fontdata_from_index(int); + QByteArray idx = face_id.filename; + idx.remove(0, 14); // remove ':qmemoryfonts/' + bool ok = false; + newFreetype->fontData = qt_fontdata_from_index(idx.toInt(&ok)); + if (!ok) + newFreetype->fontData = QByteArray(); + } else if (!(file.fileEngine()->fileFlags(QAbstractFileEngine::FlagsMask) & QAbstractFileEngine::LocalDiskFlag)) { + if (!file.open(QIODevice::ReadOnly)) { + return 0; + } + newFreetype->fontData = file.readAll(); } - newFreetype->fontData = file.readAll(); + } else { + newFreetype->fontData = fontData; } if (!newFreetype->fontData.isEmpty()) { if (FT_New_Memory_Face(freetypeData->library, (const FT_Byte *)newFreetype->fontData.constData(), newFreetype->fontData.size(), face_id.index, &face)) { @@ -651,8 +656,21 @@ void QFontEngineFT::freeGlyphSets() freeServerGlyphSet(transformedGlyphSets.at(i).id); } -bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format) +bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format, + const QByteArray &fontData) { + return init(faceId, antialias, format, QFreetypeFace::getFace(faceId, fontData)); +} + +bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format, + QFreetypeFace *freetypeFace) +{ + freetype = freetypeFace; + if (!freetype) { + xsize = 0; + ysize = 0; + return false; + } defaultFormat = format; this->antialias = antialias; @@ -664,12 +682,6 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format) glyphFormat = QFontEngineGlyphCache::Raster_RGBMask; face_id = faceId; - freetype = QFreetypeFace::getFace(face_id); - if (!freetype) { - xsize = 0; - ysize = 0; - return false; - } symbol = freetype->symbol_map != 0; PS_FontInfoRec psrec; @@ -791,6 +803,106 @@ int QFontEngineFT::loadFlags(QGlyphSet *set, GlyphFormat format, int flags, return load_flags; } +QFontEngineFT::Glyph *QFontEngineFT::loadGlyphMetrics(QGlyphSet *set, uint glyph, GlyphFormat format) const +{ + Glyph *g = set->getGlyph(glyph); + if (g && g->format == format) + return g; + + bool hsubpixel = false; + int vfactor = 1; + int load_flags = loadFlags(set, format, 0, hsubpixel, vfactor); + + // apply our matrix to this, but note that the metrics will not be affected by this. + FT_Face face = lockFace(); + FT_Matrix matrix = this->matrix; + FT_Matrix_Multiply(&set->transformationMatrix, &matrix); + FT_Set_Transform(face, &matrix, 0); + freetype->matrix = matrix; + + bool transform = matrix.xx != 0x10000 || matrix.yy != 0x10000 || matrix.xy != 0 || matrix.yx != 0; + if (transform) + load_flags |= FT_LOAD_NO_BITMAP; + + FT_Error err = FT_Load_Glyph(face, glyph, load_flags); + if (err && (load_flags & FT_LOAD_NO_BITMAP)) { + load_flags &= ~FT_LOAD_NO_BITMAP; + err = FT_Load_Glyph(face, glyph, load_flags); + } + if (err == FT_Err_Too_Few_Arguments) { + // this is an error in the bytecode interpreter, just try to run without it + load_flags |= FT_LOAD_FORCE_AUTOHINT; + err = FT_Load_Glyph(face, glyph, load_flags); + } + if (err != FT_Err_Ok) + qWarning("load glyph failed err=%x face=%p, glyph=%d", err, face, glyph); + + unlockFace(); + if (set->outline_drawing) + return 0; + + if (!g) { + g = new Glyph; + g->uploadedToServer = false; + g->data = 0; + } + + FT_GlyphSlot slot = face->glyph; + if (embolden) Q_FT_GLYPHSLOT_EMBOLDEN(slot); + int left = slot->metrics.horiBearingX; + int right = slot->metrics.horiBearingX + slot->metrics.width; + int top = slot->metrics.horiBearingY; + int bottom = slot->metrics.horiBearingY - slot->metrics.height; + if (transform && slot->format != FT_GLYPH_FORMAT_BITMAP) { // freetype doesn't apply the transformation on the metrics + int l, r, t, b; + FT_Vector vector; + vector.x = left; + vector.y = top; + FT_Vector_Transform(&vector, &matrix); + l = r = vector.x; + t = b = vector.y; + vector.x = right; + vector.y = top; + FT_Vector_Transform(&vector, &matrix); + if (l > vector.x) l = vector.x; + if (r < vector.x) r = vector.x; + if (t < vector.y) t = vector.y; + if (b > vector.y) b = vector.y; + vector.x = right; + vector.y = bottom; + FT_Vector_Transform(&vector, &matrix); + if (l > vector.x) l = vector.x; + if (r < vector.x) r = vector.x; + if (t < vector.y) t = vector.y; + if (b > vector.y) b = vector.y; + vector.x = left; + vector.y = bottom; + FT_Vector_Transform(&vector, &matrix); + if (l > vector.x) l = vector.x; + if (r < vector.x) r = vector.x; + if (t < vector.y) t = vector.y; + if (b > vector.y) b = vector.y; + left = l; + right = r; + top = t; + bottom = b; + } + left = FLOOR(left); + right = CEIL(right); + bottom = FLOOR(bottom); + top = CEIL(top); + + g->linearAdvance = face->glyph->linearHoriAdvance >> 10; + g->width = TRUNC(right-left); + g->height = TRUNC(top-bottom); + g->x = TRUNC(left); + g->y = TRUNC(top); + g->advance = TRUNC(ROUND(face->glyph->advance.x)); + g->format = Format_None; + + return g; +} + QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph, QFixed subPixelPosition, GlyphFormat format, @@ -1511,7 +1623,7 @@ bool QFontEngineFT::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs mtx->lock(); } - if (FcCharSetHasChar(freetype->charset, uc)) { + if (freetype->charset != 0 && FcCharSetHasChar(freetype->charset, uc)) { #else if (false) { #endif @@ -1546,7 +1658,7 @@ bool QFontEngineFT::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs mtx->lock(); } - if (FcCharSetHasChar(freetype->charset, uc)) + if (freetype->charset == 0 || FcCharSetHasChar(freetype->charset, uc)) #endif { redo: diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h index 451d26e..887efed 100644 --- a/src/gui/text/qfontengine_ft_p.h +++ b/src/gui/text/qfontengine_ft_p.h @@ -74,6 +74,8 @@ QT_BEGIN_NAMESPACE +class QFontEngineFTRawFont; + /* * This struct represents one font file on disk (like Arial.ttf) and is shared between all the font engines * that show this font file (at different pixel sizes). @@ -84,7 +86,8 @@ struct QFreetypeFace QFontEngine::Properties properties() const; bool getSfntTable(uint tag, uchar *buffer, uint *length) const; - static QFreetypeFace *getFace(const QFontEngine::FaceId &face_id); + static QFreetypeFace *getFace(const QFontEngine::FaceId &face_id, + const QByteArray &fontData = QByteArray()); void release(const QFontEngine::FaceId &face_id); // locks the struct for usage. Any read/write operations require locking. @@ -119,6 +122,7 @@ struct QFreetypeFace static void addBitmapToPath(FT_GlyphSlot slot, const QFixedPoint &point, QPainterPath *path, bool = false); private: + friend class QFontEngineFTRawFont; friend class QScopedPointerDeleter<QFreetypeFace>; QFreetypeFace() : _lock(QMutex::Recursive) {} ~QFreetypeFace() {} @@ -300,7 +304,10 @@ private: QFontEngineFT(const QFontDef &fd); virtual ~QFontEngineFT(); - bool init(FaceId faceId, bool antiaalias, GlyphFormat defaultFormat = Format_None); + bool init(FaceId faceId, bool antiaalias, GlyphFormat defaultFormat = Format_None, + const QByteArray &fontData = QByteArray()); + bool init(FaceId faceId, bool antialias, GlyphFormat format, + QFreetypeFace *freetypeFace); virtual HB_Error getPointInOutline(HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints); @@ -312,6 +319,7 @@ private: }; void setDefaultHintStyle(HintStyle style); + HintStyle defaultHintStyle() const { return default_hint_style; } protected: void freeGlyphSets(); @@ -335,6 +343,9 @@ protected: bool embeddedbitmap; private: + friend class QFontEngineFTRawFont; + + QFontEngineFT::Glyph *loadGlyphMetrics(QGlyphSet *set, uint glyph, GlyphFormat format) const; int loadFlags(QGlyphSet *set, GlyphFormat format, int flags, bool &hsubpixel, int &vfactor) const; GlyphFormat defaultFormat; diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm index 7751bbe..673a7c8 100644 --- a/src/gui/text/qfontengine_mac.mm +++ b/src/gui/text/qfontengine_mac.mm @@ -922,27 +922,6 @@ static void addGlyphsToPathHelper(ATSUStyle style, glyph_t *glyphs, QFixedPoint DisposeATSCubicClosePathUPP(closePath); } -QFont QFontEngineMac::createExplicitFont() const -{ - FMFont fmFont = FMGetFontFromATSFontRef(fontID); - - FMFontFamily fmFamily; - FMFontStyle fmStyle; - QString familyName; - if (!FMGetFontFamilyInstanceFromFont(fmFont, &fmFamily, &fmStyle)) { - ATSFontFamilyRef familyRef = FMGetATSFontFamilyRefFromFontFamily(fmFamily); - QCFString cfFamilyName;; - ATSFontFamilyGetName(familyRef, kATSOptionFlagsDefault, &cfFamilyName); - familyName = cfFamilyName; - } else { - QCFString cfFontName; - ATSFontGetName(fontID, kATSOptionFlagsDefault, &cfFontName); - familyName = cfFontName; - } - - return createExplicitFontWithName(familyName); -} - void QFontEngineMac::addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int numGlyphs, QPainterPath *path, QTextItem::RenderFlags) { diff --git a/src/gui/text/qfontengine_mac_p.h b/src/gui/text/qfontengine_mac_p.h index 6967348..385fa83 100644 --- a/src/gui/text/qfontengine_mac_p.h +++ b/src/gui/text/qfontengine_mac_p.h @@ -66,8 +66,6 @@ public: virtual qreal maxCharWidth() const; virtual QFixed averageCharWidth() const; - virtual QFont createExplicitFont() const; - virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int numGlyphs, QPainterPath *path, QTextItem::RenderFlags); diff --git a/src/gui/text/qfontengine_p.h b/src/gui/text/qfontengine_p.h index 7b29993..5b39fd3 100644 --- a/src/gui/text/qfontengine_p.h +++ b/src/gui/text/qfontengine_p.h @@ -185,9 +185,6 @@ public: virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs, QPainterPath *path, QTextItem::RenderFlags flags); - /* Creates a QFont object to represent this particular QFontEngine */ - virtual QFont createExplicitFont() const; - void getGlyphPositions(const QGlyphLayout &glyphs, const QTransform &matrix, QTextItem::RenderFlags flags, QVarLengthArray<glyph_t> &glyphs_out, QVarLengthArray<QFixedPoint> &positions); @@ -276,7 +273,6 @@ public: int glyphFormat; protected: - QFont createExplicitFontWithName(const QString &familyName) const; static const QVector<QRgb> &grayPalette(); QFixed lastRightBearing(const QGlyphLayout &glyphs, bool round = false); @@ -431,6 +427,7 @@ public: protected: friend class QPSPrintEnginePrivate; friend class QPSPrintEngineFontMulti; + friend class QRawFont; virtual void loadEngine(int at) = 0; QVector<QFontEngine *> engines; }; diff --git a/src/gui/text/qfontengine_x11_p.h b/src/gui/text/qfontengine_x11_p.h index 2a4a9cd..ad68fac 100644 --- a/src/gui/text/qfontengine_x11_p.h +++ b/src/gui/text/qfontengine_x11_p.h @@ -157,6 +157,7 @@ private: class Q_GUI_EXPORT QFontEngineX11FT : public QFontEngineFT { public: + explicit QFontEngineX11FT(const QFontDef &fontDef) : QFontEngineFT(fontDef) {} explicit QFontEngineX11FT(FcPattern *pattern, const QFontDef &fd, int screen); ~QFontEngineX11FT(); diff --git a/src/gui/text/qfontenginedirectwrite.cpp b/src/gui/text/qfontenginedirectwrite.cpp index af5bab2..f0a3644 100644 --- a/src/gui/text/qfontenginedirectwrite.cpp +++ b/src/gui/text/qfontenginedirectwrite.cpp @@ -170,17 +170,12 @@ namespace { } -QFontEngineDirectWrite::QFontEngineDirectWrite(const QString &name, - IDWriteFactory *directWriteFactory, - IDWriteGdiInterop *directWriteGdiInterop, - IDWriteFont *directWriteFont, +QFontEngineDirectWrite::QFontEngineDirectWrite(IDWriteFactory *directWriteFactory, + IDWriteFontFace *directWriteFontFace, qreal pixelSize) - : m_name(name) - , m_directWriteFont(directWriteFont) - , m_directWriteFontFace(0) + : m_directWriteFontFace(directWriteFontFace) , m_directWriteFactory(directWriteFactory) , m_directWriteBitmapRenderTarget(0) - , m_directWriteGdiInterop(directWriteGdiInterop) , m_lineThickness(-1) , m_unitsPerEm(-1) , m_ascent(-1) @@ -188,24 +183,17 @@ QFontEngineDirectWrite::QFontEngineDirectWrite(const QString &name, , m_xHeight(-1) , m_lineGap(-1) { - m_directWriteFont->AddRef(); m_directWriteFactory->AddRef(); - m_directWriteGdiInterop->AddRef(); + m_directWriteFontFace->AddRef(); fontDef.pixelSize = pixelSize; - - HRESULT hr = m_directWriteFont->CreateFontFace(&m_directWriteFontFace); - if (FAILED(hr)) - qErrnoWarning("QFontEngineDirectWrite: CreateFontFace failed"); - collectMetrics(); } QFontEngineDirectWrite::~QFontEngineDirectWrite() { - m_directWriteFont->Release(); m_directWriteFactory->Release(); - m_directWriteGdiInterop->Release(); + m_directWriteFontFace->Release(); if (m_directWriteBitmapRenderTarget != 0) m_directWriteBitmapRenderTarget->Release(); @@ -213,10 +201,10 @@ QFontEngineDirectWrite::~QFontEngineDirectWrite() void QFontEngineDirectWrite::collectMetrics() { - if (m_directWriteFont != 0) { + if (m_directWriteFontFace != 0) { DWRITE_FONT_METRICS metrics; - m_directWriteFont->GetMetrics(&metrics); + m_directWriteFontFace->GetMetrics(&metrics); m_unitsPerEm = metrics.designUnitsPerEm; m_lineThickness = DESIGN_TO_LOGICAL(metrics.underlineThickness); @@ -616,19 +604,25 @@ const char *QFontEngineDirectWrite::name() const bool QFontEngineDirectWrite::canRender(const QChar *string, int len) { - for (int i=0; i<len; ++i) { - BOOL exists; - UINT32 codePoint = getChar(string, i, len); - HRESULT hr = m_directWriteFont->HasCharacter(codePoint, &exists); - if (FAILED(hr)) { - qErrnoWarning("QFontEngineDirectWrite::canRender: HasCharacter failed"); - return false; - } else if (!exists) { - return false; + QVarLengthArray<UINT32> codePoints(len); + int actualLength = 0; + for (int i=0; i<len; ++i, actualLength++) + codePoints[actualLength] = getChar(string, i, len); + + QVarLengthArray<UINT16> glyphIndices(actualLength); + HRESULT hr = m_directWriteFontFace->GetGlyphIndices(codePoints.data(), actualLength, + glyphIndices.data()); + if (FAILED(hr)) { + qErrnoWarning(hr, "QFontEngineDirectWrite::canRender: GetGlyphIndices failed"); + return false; + } else { + for (int i=0; i<glyphIndices.size(); ++i) { + if (glyphIndices.at(i) == 0) + return false; } - } - return true; + return true; + } } QFontEngine::Type QFontEngineDirectWrite::type() const diff --git a/src/gui/text/qfontenginedirectwrite_p.h b/src/gui/text/qfontenginedirectwrite_p.h index 80f90b8..c440a6c 100644 --- a/src/gui/text/qfontenginedirectwrite_p.h +++ b/src/gui/text/qfontenginedirectwrite_p.h @@ -69,10 +69,8 @@ class QFontEngineDirectWrite : public QFontEngine { Q_OBJECT public: - explicit QFontEngineDirectWrite(const QString &name, - IDWriteFactory *directWriteFactory, - IDWriteGdiInterop *directWriteGdiInterop, - IDWriteFont *directWriteFont, + explicit QFontEngineDirectWrite(IDWriteFactory *directWriteFactory, + IDWriteFontFace *directWriteFontFace, qreal pixelSize); ~QFontEngineDirectWrite(); @@ -107,15 +105,14 @@ public: Type type() const; private: + friend class QRawFontPrivate; + QImage imageForGlyph(glyph_t t, QFixed subPixelPosition, int margin, const QTransform &xform); void collectMetrics(); - QString m_name; - IDWriteFont *m_directWriteFont; IDWriteFontFace *m_directWriteFontFace; IDWriteFactory *m_directWriteFactory; IDWriteBitmapRenderTarget *m_directWriteBitmapRenderTarget; - IDWriteGdiInterop *m_directWriteGdiInterop; QFixed m_lineThickness; int m_unitsPerEm; diff --git a/src/gui/text/qglyphs.cpp b/src/gui/text/qglyphs.cpp index affa08a..b8a418d 100644 --- a/src/gui/text/qglyphs.cpp +++ b/src/gui/text/qglyphs.cpp @@ -39,6 +39,10 @@ ** ****************************************************************************/ +#include "qglobal.h" + +#if !defined(QT_NO_RAWFONT) + #include "qglyphs.h" #include "qglyphs_p.h" @@ -69,8 +73,14 @@ QT_BEGIN_NAMESPACE It is the user's responsibility to ensure that the selected font actually contains the provided glyph indexes. - QTextLayout::glyphs() can be used to convert unicode encoded text into a list of QGlyphs - objects, and QPainter::drawGlyphs() can be used to draw the glyphs. + QTextLayout::glyphs() or QTextFragment::glyphs() can be used to convert unicode encoded text + into a list of QGlyphs objects, and QPainter::drawGlyphs() can be used to draw the glyphs. + + \note Please note that QRawFont is considered local to the thread in which it is constructed, + which in turn means that a new QRawFont will have to be created and set on the QGlyphs if it is + moved to a different thread. If the QGlyphs contains a reference to a QRawFont from a different + thread than the current, it will not be possible to draw the glyphs using a QPainter, as the + QRawFont is considered invalid and inaccessible in this case. */ @@ -124,6 +134,9 @@ bool QGlyphs::operator==(const QGlyphs &other) const return ((d == other.d) || (d->glyphIndexes == other.d->glyphIndexes && d->glyphPositions == other.d->glyphPositions + && d->overline == other.d->overline + && d->underline == other.d->underline + && d->strikeOut == other.d->strikeOut && d->font == other.d->font)); } @@ -171,18 +184,17 @@ QGlyphs &QGlyphs::operator+=(const QGlyphs &other) \sa setFont() */ -QFont QGlyphs::font() const +QRawFont QGlyphs::font() const { return d->font; } /*! - Sets the font in which to look up the glyph indexes to \a font. This must be an explicitly - resolvable font which defines glyphs for the specified glyph indexes. + Sets the font in which to look up the glyph indexes to \a font. \sa font(), setGlyphIndexes() */ -void QGlyphs::setFont(const QFont &font) +void QGlyphs::setFont(const QRawFont &font) { detach(); d->font = font; @@ -234,7 +246,78 @@ void QGlyphs::clear() detach(); d->glyphPositions = QVector<QPointF>(); d->glyphIndexes = QVector<quint32>(); - d->font = QFont(); + d->font = QRawFont(); + d->strikeOut = false; + d->overline = false; + d->underline = false; +} + +/*! + Returns true if this QGlyphs should be painted with an overline decoration. + + \sa setOverline() +*/ +bool QGlyphs::overline() const +{ + return d->overline; +} + +/*! + Indicates that this QGlyphs should be painted with an overline decoration if \a overline is true. + Otherwise the QGlyphs should be painted with no overline decoration. + + \sa overline() +*/ +void QGlyphs::setOverline(bool overline) +{ + detach(); + d->overline = overline; +} + +/*! + Returns true if this QGlyphs should be painted with an underline decoration. + + \sa setUnderline() +*/ +bool QGlyphs::underline() const +{ + return d->underline; +} + +/*! + Indicates that this QGlyphs should be painted with an underline decoration if \a underline is + true. Otherwise the QGlyphs should be painted with no underline decoration. + + \sa underline() +*/ +void QGlyphs::setUnderline(bool underline) +{ + detach(); + d->underline = underline; +} + +/*! + Returns true if this QGlyphs should be painted with a strike out decoration. + + \sa setStrikeOut() +*/ +bool QGlyphs::strikeOut() const +{ + return d->strikeOut; +} + +/*! + Indicates that this QGlyphs should be painted with an strike out decoration if \a strikeOut is + true. Otherwise the QGlyphs should be painted with no strike out decoration. + + \sa strikeOut() +*/ +void QGlyphs::setStrikeOut(bool strikeOut) +{ + detach(); + d->strikeOut = strikeOut; } QT_END_NAMESPACE + +#endif // QT_NO_RAWFONT diff --git a/src/gui/text/qglyphs.h b/src/gui/text/qglyphs.h index 5f37136..4d7dcaf 100644 --- a/src/gui/text/qglyphs.h +++ b/src/gui/text/qglyphs.h @@ -45,7 +45,9 @@ #include <QtCore/qsharedpointer.h> #include <QtCore/qvector.h> #include <QtCore/qpoint.h> -#include <QtGui/qfont.h> +#include <QtGui/qrawfont.h> + +#if !defined(QT_NO_RAWFONT) QT_BEGIN_HEADER @@ -61,8 +63,8 @@ public: QGlyphs(const QGlyphs &other); ~QGlyphs(); - QFont font() const; - void setFont(const QFont &font); + QRawFont font() const; + void setFont(const QRawFont &font); QVector<quint32> glyphIndexes() const; void setGlyphIndexes(const QVector<quint32> &glyphIndexes); @@ -76,6 +78,15 @@ public: bool operator==(const QGlyphs &other) const; bool operator!=(const QGlyphs &other) const; + void setOverline(bool overline); + bool overline() const; + + void setUnderline(bool underline); + bool underline() const; + + void setStrikeOut(bool strikeOut); + bool strikeOut() const; + private: friend class QGlyphsPrivate; friend class QTextLine; @@ -85,12 +96,12 @@ private: void detach(); QExplicitlySharedDataPointer<QGlyphsPrivate> d; - }; QT_END_NAMESPACE QT_END_HEADER +#endif // QT_NO_RAWFONT #endif // QGLYPHS_H diff --git a/src/gui/text/qglyphs_p.h b/src/gui/text/qglyphs_p.h index c632e2f..944f777 100644 --- a/src/gui/text/qglyphs_p.h +++ b/src/gui/text/qglyphs_p.h @@ -53,8 +53,12 @@ // We mean it. // -#include <qfont.h> #include "qglyphs.h" +#include "qrawfont.h" + +#include <qfont.h> + +#if !defined(QT_NO_RAWFONT) QT_BEGIN_HEADER @@ -64,17 +68,30 @@ class QGlyphsPrivate: public QSharedData { public: QGlyphsPrivate() + : overline(false) + , underline(false) + , strikeOut(false) { } QGlyphsPrivate(const QGlyphsPrivate &other) - : QSharedData(other), glyphIndexes(other.glyphIndexes), glyphPositions(other.glyphPositions), font(other.font) + : QSharedData(other) + , glyphIndexes(other.glyphIndexes) + , glyphPositions(other.glyphPositions) + , font(other.font) + , overline(other.overline) + , underline(other.underline) + , strikeOut(other.strikeOut) { } QVector<quint32> glyphIndexes; QVector<QPointF> glyphPositions; - QFont font; + QRawFont font; + + uint overline : 1; + uint underline : 1; + uint strikeOut : 1; }; QT_END_NAMESPACE @@ -82,3 +99,5 @@ QT_END_NAMESPACE QT_END_HEADER #endif // QGLYPHS_P_H + +#endif // QT_NO_RAWFONT diff --git a/src/gui/text/qrawfont.cpp b/src/gui/text/qrawfont.cpp new file mode 100644 index 0000000..4a715c2 --- /dev/null +++ b/src/gui/text/qrawfont.cpp @@ -0,0 +1,612 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qglobal.h" + +#if !defined(QT_NO_RAWFONT) + +#include "qrawfont.h" +#include "qrawfont_p.h" + +#include <QtCore/qthread.h> +#include <QtCore/qendian.h> + +QT_BEGIN_NAMESPACE + +/*! + \class QRawFont + \brief The QRawFont class provides access to a single physical instance of a font. + \since 4.8 + + \ingroup text + \mainclass + + \note QRawFont is a low level class. For most purposes QFont is a more appropriate class. + + Most commonly, when presenting text in a user interface, the exact fonts used + to render the characters is to some extent unknown. This can be the case for several + reasons: For instance, the actual, physical fonts present on the target system could be + unexpected to the developers, or the text could contain user selected styles, sizes or + writing systems that are not supported by font chosen in the code. + + Therefore, Qt's QFont class really represents a query for fonts. When text is interpreted, + Qt will do its best to match the text to the query, but depending on the support, different + fonts can be used behind the scenes. + + For most use cases, this is both expected and necessary, as it minimizes the possibility of + text in the user interface being undisplayable. In some cases, however, more direct control + over the process might be useful. It is for these use cases the QRawFont class exists. + + A QRawFont object represents a single, physical instance of a given font in a given pixel size. + I.e. in the typical case it represents a set of TrueType or OpenType font tables and uses a + user specified pixel size to convert metrics into logical pixel units. In can be used in + combination with the QGlyphs class to draw specific glyph indexes at specific positions, and + also have accessors to some relevant data in the physical font. + + QRawFont only provides support for the main font technologies: GDI and DirectWrite on Windows + platforms, FreeType on Symbian and Linux platforms and CoreText on Mac OS X. For other + font back-ends, the APIs will be disabled. + + QRawFont can be constructed in a number of ways: + \list + \o \l It can be constructed by calling QTextLayout::glyphs() or QTextFragment::glyphs(). The + returned QGlyphs objects will contain QRawFont objects which represent the actual fonts + used to render each portion of the text. + \o \l It can be constructed by passing a QFont object to QRawFont::fromFont(). The function + will return a QRawFont object representing the font that will be selected as response to + the QFont query and the selected writing system. + \o \l It can be constructed by passing a file name or QByteArray directly to the QRawFont + constructor, or by calling loadFromFile() or loadFromData(). In this case, the + font will not be registered in QFontDatabase, and it will not be available as part of + regular font selection. + \endlist + + QRawFont is considered local to the thread in which it is constructed (either using a + constructor, or by calling loadFromData() or loadFromFile()). The QRawFont cannot be moved to a + different thread, but will have to be recreated in the thread in question. + + \note For the requirement of caching glyph indexes and font selections for static text to avoid + reshaping and relayouting in the inner loop of an application, a better choice is the QStaticText + class, since it optimizes the memory cost of the cache and also provides the possibility of paint + engine specific caches for an additional speed-up. +*/ + +/*! + \enum QRawFont::AntialiasingType + + This enum represents the different ways a glyph can be rasterized in the function + alphaMapForGlyph(). + + \value PixelAntialiasing Will rasterize by measuring the coverage of the shape on whole pixels. + The returned image contains the alpha values of each pixel based on the coverage of + the glyph shape. + \value SubPixelAntialiasing Will rasterize by measuring the coverage of each subpixel, + returning a separate alpha value for each of the red, green and blue components of + each pixel. +*/ + +/*! + Constructs an invalid QRawFont. +*/ +QRawFont::QRawFont() + : d(new QRawFontPrivate) +{ +} + +/*! + Constructs a QRawFont representing the font contained in the file referenced by \a fileName, + with \a pixelSize size in pixels, and the selected \a hintingPreference. + + \note The referenced file must contain a TrueType or OpenType font. +*/ +QRawFont::QRawFont(const QString &fileName, + int pixelSize, + QFont::HintingPreference hintingPreference) + : d(new QRawFontPrivate) +{ + loadFromFile(fileName, pixelSize, hintingPreference); +} + +/*! + Constructs a QRawFont representing the font contained in \a fontData. + + \note The data must contain a TrueType or OpenType font. +*/ +QRawFont::QRawFont(const QByteArray &fontData, + int pixelSize, + QFont::HintingPreference hintingPreference) + : d(new QRawFontPrivate) +{ + loadFromData(fontData, pixelSize, hintingPreference); +} + +/*! + Creates a QRawFont which is a copy of \a other. +*/ +QRawFont::QRawFont(const QRawFont &other) +{ + d = other.d; +} + +/*! + Destroys the QRawFont +*/ +QRawFont::~QRawFont() +{ +} + +/*! + Assigns \a other to this QRawFont. +*/ +QRawFont &QRawFont::operator=(const QRawFont &other) +{ + d = other.d; + return *this; +} + +/*! + Returns true if the QRawFont is valid and false otherwise. +*/ +bool QRawFont::isValid() const +{ + Q_ASSERT(d->thread == 0 || d->thread == QThread::currentThread()); + return d->fontEngine != 0; +} + +/*! + Replaces the current QRawFont with the contents of the file references by \a fileName. + + The file must reference a TrueType or OpenType font. + + \sa loadFromData() +*/ +void QRawFont::loadFromFile(const QString &fileName, + int pixelSize, + QFont::HintingPreference hintingPreference) +{ + QFile file(fileName); + if (file.open(QIODevice::ReadOnly)) + loadFromData(file.readAll(), pixelSize, hintingPreference); +} + +/*! + Replaces the current QRawFont with the contents of \a fontData. + + The \a fontData must contain a TrueType or OpenType font. + + \sa loadFromFile() +*/ +void QRawFont::loadFromData(const QByteArray &fontData, + int pixelSize, + QFont::HintingPreference hintingPreference) +{ + detach(); + d->cleanUp(); + d->hintingPreference = hintingPreference; + d->thread = QThread::currentThread(); + d->platformLoadFromData(fontData, pixelSize, hintingPreference); +} + +/*! + This function returns a rasterized image of the glyph at a given \a glyphIndex in the underlying + font, if the QRawFont is valid, otherwise it will return an invalid QImage. + + If \a antialiasingType is set to QRawFont::SubPixelAntialiasing, then the resulting image will be + in QImage::Format_RGB32 and the RGB values of each pixel will represent the subpixel opacities of + the pixel in the rasterization of the glyph. Otherwise, the image will be in the format of + QImage::Format_A8 and each pixel will contain the opacity of the pixel in the rasterization. + + \sa pathForGlyph(), QPainter::drawGlyphs() +*/ +QImage QRawFont::alphaMapForGlyph(quint32 glyphIndex, AntialiasingType antialiasingType, + const QTransform &transform) const +{ + if (!isValid()) + return QImage(); + + if (antialiasingType == SubPixelAntialiasing) + return d->fontEngine->alphaRGBMapForGlyph(glyphIndex, QFixed(), 0, transform); + else + return d->fontEngine->alphaMapForGlyph(glyphIndex, QFixed(), transform); +} + +/*! + This function returns the shape of the glyph at a given \a glyphIndex in the underlying font + if the QRawFont is valid. Otherwise, it returns an empty QPainterPath. + + The returned glyph will always be unhinted. + + \sa alphaMapForGlyph(), QPainterPath::addText() +*/ +QPainterPath QRawFont::pathForGlyph(quint32 glyphIndex) const +{ + if (!isValid()) + return QPainterPath(); + + QFixedPoint position; + QPainterPath path; + d->fontEngine->addGlyphsToPath(&glyphIndex, &position, 1, &path, 0); + return path; +} + +/*! + Returns true if this QRawFont is equal to \a other. Otherwise, returns false. +*/ +bool QRawFont::operator==(const QRawFont &other) const +{ + return d->fontEngine == other.d->fontEngine; +} + +/*! + Returns the ascent of this QRawFont in pixel units. + + \sa QFontMetricsF::ascent() +*/ +qreal QRawFont::ascent() const +{ + if (!isValid()) + return 0.0; + + return d->fontEngine->ascent().toReal(); +} + +/*! + Returns the descent of this QRawFont in pixel units. + + \sa QFontMetricsF::descent() +*/ +qreal QRawFont::descent() const +{ + if (!isValid()) + return 0.0; + + return d->fontEngine->descent().toReal(); +} + +/*! + Returns the pixel size set for this QRawFont. The pixel size affects how glyphs are + rasterized, the size of glyphs returned by pathForGlyph(), and is used to convert + internal metrics from design units to logical pixel units. + + \sa setPixelSize() +*/ +int QRawFont::pixelSize() const +{ + if (!isValid()) + return -1; + + return d->fontEngine->fontDef.pixelSize; +} + +/*! + Returns the number of design units define the width and height of the em square + for this QRawFont. This value is used together with the pixel size when converting design metrics + to pixel units, as the internal metrics are specified in design units and the pixel size gives + the size of 1 em in pixels. + + \sa pixelSize(), setPixelSize() +*/ +qreal QRawFont::unitsPerEm() const +{ + if (!isValid()) + return 0.0; + + return d->fontEngine->emSquareSize().toReal(); +} + +/*! + Returns the family name of this QRawFont. +*/ +QString QRawFont::familyName() const +{ + if (!isValid()) + return QString(); + + return d->fontEngine->fontDef.family; +} + +/*! + Returns the style of this QRawFont. + + \sa QFont::style() +*/ +QFont::Style QRawFont::style() const +{ + if (!isValid()) + return QFont::StyleNormal; + + return QFont::Style(d->fontEngine->fontDef.style); +} + +/*! + Returns the weight of this QRawFont. + + \sa QFont::weight() +*/ +int QRawFont::weight() const +{ + if (!isValid()) + return -1; + + return int(d->fontEngine->fontDef.weight); +} + +/*! + Converts a string of unicode points to glyph indexes using the CMAP table in the + underlying font. Note that in cases where there are other tables in the font that affect the + shaping of the text, the returned glyph indexes will not correctly represent the rendering + of the text. To get the correctly shaped text, you can use QTextLayout to lay out and shape the + text, and then call QTextLayout::glyphs() to get the set of glyph index list and QRawFont pairs. + + \sa advancesForGlyphIndexes(), QGlyphs, QTextLayout::glyphs(), QTextFragment::glyphs() +*/ +QVector<quint32> QRawFont::glyphIndexesForString(const QString &text) const +{ + if (!isValid()) + return QVector<quint32>(); + + int nglyphs = text.size(); + QVarLengthGlyphLayoutArray glyphs(nglyphs); + if (!d->fontEngine->stringToCMap(text.data(), text.size(), &glyphs, &nglyphs, + QTextEngine::GlyphIndicesOnly)) { + glyphs.resize(nglyphs); + if (!d->fontEngine->stringToCMap(text.data(), text.size(), &glyphs, &nglyphs, + QTextEngine::GlyphIndicesOnly)) { + Q_ASSERT_X(false, Q_FUNC_INFO, "stringToCMap shouldn't fail twice"); + return QVector<quint32>(); + } + } + + QVector<quint32> glyphIndexes; + for (int i=0; i<nglyphs; ++i) + glyphIndexes.append(glyphs.glyphs[i]); + + return glyphIndexes; +} + +/*! + Returns the QRawFont's advances for each of the \a glyphIndexes in pixel units. The advances + give the distance from the position of a given glyph to where the next glyph should be drawn + to make it appear as if the two glyphs are unspaced. + + \sa QTextLine::horizontalAdvance(), QFontMetricsF::width() +*/ +QVector<QPointF> QRawFont::advancesForGlyphIndexes(const QVector<quint32> &glyphIndexes) const +{ + if (!isValid()) + return QVector<QPointF>(); + + int numGlyphs = glyphIndexes.size(); + QVarLengthGlyphLayoutArray glyphs(numGlyphs); + qMemCopy(glyphs.glyphs, glyphIndexes.data(), numGlyphs * sizeof(quint32)); + + d->fontEngine->recalcAdvances(&glyphs, 0); + + QVector<QPointF> advances; + for (int i=0; i<numGlyphs; ++i) + advances.append(QPointF(glyphs.advances_x[i].toReal(), glyphs.advances_y[i].toReal())); + + return advances; +} + +/*! + Returns the hinting preference used to construct this QRawFont. + + \sa QFont::hintingPreference() +*/ +QFont::HintingPreference QRawFont::hintingPreference() const +{ + if (!isValid()) + return QFont::PreferDefaultHinting; + + return d->hintingPreference; +} + +/*! + Retrieves the sfnt table named \a tagName from the underlying physical font, or an empty + byte array if no such table was found. The returned font table's byte order is Big Endian, like + the sfnt format specifies. The \a tagName must be four characters long and should be formatted + in the default endianness of the current platform. +*/ +QByteArray QRawFont::fontTable(const char *tagName) const +{ + if (!isValid()) + return QByteArray(); + + const quint32 *tagId = reinterpret_cast<const quint32 *>(tagName); + return d->fontEngine->getSfntTable(qToBigEndian(*tagId)); +} + +// From qfontdatabase.cpp +extern QList<QFontDatabase::WritingSystem> qt_determine_writing_systems_from_truetype_bits(quint32 unicodeRange[4], quint32 codePageRange[2]); + +/*! + Returns a list of writing systems supported by the font according to designer supplied + information in the font file. Please note that this does not guarantee support for a + specific unicode point in the font. You can use the supportsCharacter() to check support + for a single, specific character. + + \note The list is determined based on the unicode ranges and codepage ranges set in the font's + OS/2 table and requires such a table to be present in the underlying font file. + + \sa supportsCharacter() +*/ +QList<QFontDatabase::WritingSystem> QRawFont::supportedWritingSystems() const +{ + if (isValid()) { + QByteArray os2Table = fontTable("OS/2"); + if (!os2Table.isEmpty() && os2Table.size() > 86) { + char *data = os2Table.data(); + quint32 *bigEndianUnicodeRanges = reinterpret_cast<quint32 *>(data + 42); + quint32 *bigEndianCodepageRanges = reinterpret_cast<quint32 *>(data + 78); + + quint32 unicodeRanges[4]; + quint32 codepageRanges[2]; + + for (int i=0; i<4; ++i) { + if (i < 2) + codepageRanges[i] = qFromBigEndian(bigEndianCodepageRanges[i]); + unicodeRanges[i] = qFromBigEndian(bigEndianUnicodeRanges[i]); + } + + return qt_determine_writing_systems_from_truetype_bits(unicodeRanges, codepageRanges); + } + } + + return QList<QFontDatabase::WritingSystem>(); +} + +/*! + Returns true if the font has a glyph that corresponds to the given \a character. + + \sa supportedWritingSystems() +*/ +bool QRawFont::supportsCharacter(const QChar &character) const +{ + if (!isValid()) + return false; + + return d->fontEngine->canRender(&character, 1); +} + +/*! + Returns true if the font has a glyph that corresponds to the UCS-4 encoded character \a ucs4. + + \sa supportedWritingSystems() +*/ +bool QRawFont::supportsCharacter(quint32 ucs4) const +{ + if (!isValid()) + return false; + + QString str = QString::fromUcs4(&ucs4, 1); + return d->fontEngine->canRender(str.constData(), str.size()); +} + +// qfontdatabase.cpp +extern int qt_script_for_writing_system(QFontDatabase::WritingSystem writingSystem); + +/*! + Fetches the physical representation based on a \a font query. The physical font returned is + the font that will be preferred by Qt in order to display text in the selected \a writingSystem. +*/ +QRawFont QRawFont::fromFont(const QFont &font, QFontDatabase::WritingSystem writingSystem) +{ +#if defined(Q_WS_MAC) + QTextLayout layout(QFontDatabase::writingSystemSample(writingSystem), font); + layout.beginLayout(); + QTextLine line = layout.createLine(); + layout.endLayout(); + QList<QGlyphs> list = layout.glyphs(); + if (list.size()) { + // Pick the one matches the family name we originally requested, + // if none of them match, just pick the first one + for (int i = 0; i < list.size(); i++) { + QGlyphs glyphs = list.at(i); + QRawFont rawfont = glyphs.font(); + if (rawfont.familyName() == font.family()) + return rawfont; + } + return list.at(0).font(); + } + return QRawFont(); +#else + QFontPrivate *font_d = QFontPrivate::get(font); + int script = qt_script_for_writing_system(writingSystem); + QFontEngine *fe = font_d->engineForScript(script); + + if (fe != 0 && fe->type() == QFontEngine::Multi) { + QFontEngineMulti *multiEngine = static_cast<QFontEngineMulti *>(fe); + fe = multiEngine->engine(0); + if (fe == 0) { + multiEngine->loadEngine(0); + fe = multiEngine->engine(0); + } + } + + if (fe != 0) { + QRawFont rawFont; + rawFont.d.data()->fontEngine = fe; + rawFont.d.data()->fontEngine->ref.ref(); + rawFont.d.data()->hintingPreference = font.hintingPreference(); + return rawFont; + } else { + return QRawFont(); + } +#endif +} + +/*! + Sets the pixel size with which this font should be rendered to \a pixelSize. +*/ +void QRawFont::setPixelSize(int pixelSize) +{ + detach(); + d->platformSetPixelSize(pixelSize); +} + +/*! + \internal +*/ +void QRawFont::detach() +{ + if (d->ref != 1) + d.detach(); +} + +/*! + \internal +*/ +void QRawFontPrivate::cleanUp() +{ + platformCleanUp(); + if (fontEngine != 0) { + fontEngine->ref.deref(); + if (fontEngine->cache_count == 0 && fontEngine->ref == 0) + delete fontEngine; + fontEngine = 0; + } + hintingPreference = QFont::PreferDefaultHinting; +} + +#endif // QT_NO_RAWFONT + +QT_END_NAMESPACE diff --git a/src/gui/text/qrawfont.h b/src/gui/text/qrawfont.h new file mode 100644 index 0000000..96dc838 --- /dev/null +++ b/src/gui/text/qrawfont.h @@ -0,0 +1,140 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QRAWFONT_H +#define QRAWFONT_H + +#include <QtCore/qstring.h> +#include <QtCore/qiodevice.h> +#include <QtCore/qglobal.h> +#include <QtCore/qobject.h> +#include <QtCore/qpoint.h> +#include <QtGui/qfont.h> +#include <QtGui/qtransform.h> +#include <QtGui/qfontdatabase.h> + +#if !defined(QT_NO_RAWFONT) + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QRawFontPrivate; +class Q_GUI_EXPORT QRawFont +{ +public: + enum AntialiasingType { + PixelAntialiasing, + SubPixelAntialiasing + }; + + QRawFont(); + QRawFont(const QString &fileName, + int pixelSize, + QFont::HintingPreference hintingPreference = QFont::PreferDefaultHinting); + QRawFont(const QByteArray &fontData, + int pixelSize, + QFont::HintingPreference hintingPreference = QFont::PreferDefaultHinting); + QRawFont(const QRawFont &other); + ~QRawFont(); + + bool isValid() const; + + QRawFont &operator=(const QRawFont &other); + bool operator==(const QRawFont &other) const; + + QString familyName() const; + + QFont::Style style() const; + int weight() const; + + QVector<quint32> glyphIndexesForString(const QString &text) const; + QVector<QPointF> advancesForGlyphIndexes(const QVector<quint32> &glyphIndexes) const; + + QImage alphaMapForGlyph(quint32 glyphIndex, + AntialiasingType antialiasingType = SubPixelAntialiasing, + const QTransform &transform = QTransform()) const; + QPainterPath pathForGlyph(quint32 glyphIndex) const; + + void setPixelSize(int pixelSize); + int pixelSize() const; + + QFont::HintingPreference hintingPreference() const; + + qreal ascent() const; + qreal descent() const; + + qreal unitsPerEm() const; + + void loadFromFile(const QString &fileName, + int pixelSize, + QFont::HintingPreference hintingPreference); + + void loadFromData(const QByteArray &fontData, + int pixelSize, + QFont::HintingPreference hintingPreference); + + bool supportsCharacter(quint32 ucs4) const; + bool supportsCharacter(const QChar &character) const; + QList<QFontDatabase::WritingSystem> supportedWritingSystems() const; + + QByteArray fontTable(const char *tagName) const; + + static QRawFont fromFont(const QFont &font, + QFontDatabase::WritingSystem writingSystem = QFontDatabase::Any); + +private: + friend class QRawFontPrivate; + + void detach(); + + QExplicitlySharedDataPointer<QRawFontPrivate> d; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QT_NO_RAWFONT + +#endif // QRAWFONT_H diff --git a/src/gui/text/qrawfont_ft.cpp b/src/gui/text/qrawfont_ft.cpp new file mode 100644 index 0000000..eefbd92 --- /dev/null +++ b/src/gui/text/qrawfont_ft.cpp @@ -0,0 +1,189 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/qglobal.h> + +#if !defined(QT_NO_RAWFONT) + +#include "qrawfont_p.h" +#include "qfontengine_ft_p.h" + +#if defined(Q_WS_X11) +# include "qfontengine_x11_p.h" +#endif + +QT_BEGIN_NAMESPACE + +class QFontEngineFTRawFont + +#if defined(Q_WS_X11) + : public QFontEngineX11FT +#else + : public QFontEngineFT +#endif + +{ +public: + QFontEngineFTRawFont(const QFontDef &fontDef) +#if defined(Q_WS_X11) + : QFontEngineX11FT(fontDef) +#else + : QFontEngineFT(fontDef) +#endif + { + } + + void updateFamilyNameAndStyle() + { + fontDef.family = QString::fromAscii(freetype->face->family_name); + + if (freetype->face->style_flags & FT_STYLE_FLAG_ITALIC) + fontDef.style = QFont::StyleItalic; + + if (freetype->face->style_flags & FT_STYLE_FLAG_BOLD) + fontDef.weight = QFont::Bold; + } + + bool initFromData(const QByteArray &fontData) + { + FaceId faceId; + faceId.filename = ""; + faceId.index = 0; + + return init(faceId, true, Format_None, fontData); + } + + bool initFromFontEngine(QFontEngine *oldFontEngine) + { + QFontEngineFT *fe = static_cast<QFontEngineFT *>(oldFontEngine); + + // Increase the reference of this QFreetypeFace since one more QFontEngineFT + // will be using it + fe->freetype->ref.ref(); + if (!init(fe->faceId(), fe->antialias, fe->defaultFormat, fe->freetype)) + return false; + + default_load_flags = fe->default_load_flags; + default_hint_style = fe->default_hint_style; + antialias = fe->antialias; + transform = fe->transform; + embolden = fe->embolden; + subpixelType = fe->subpixelType; + lcdFilterType = fe->lcdFilterType; + canUploadGlyphsToServer = fe->canUploadGlyphsToServer; + embeddedbitmap = fe->embeddedbitmap; + +#if defined(Q_WS_X11) + xglyph_format = static_cast<QFontEngineX11FT *>(fe)->xglyph_format; +#endif + return true; + } +}; + + +void QRawFontPrivate::platformCleanUp() +{ + // Font engine handles all resources +} + +void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, int pixelSize, + QFont::HintingPreference hintingPreference) +{ + Q_ASSERT(fontEngine == 0); + + QFontDef fontDef; + fontDef.pixelSize = pixelSize; + + QFontEngineFTRawFont *fe = new QFontEngineFTRawFont(fontDef); + if (!fe->initFromData(fontData)) { + delete fe; + return; + } + + fe->updateFamilyNameAndStyle(); + + switch (hintingPreference) { + case QFont::PreferNoHinting: + fe->setDefaultHintStyle(QFontEngineFT::HintNone); + break; + case QFont::PreferFullHinting: + fe->setDefaultHintStyle(QFontEngineFT::HintFull); + break; + case QFont::PreferVerticalHinting: + fe->setDefaultHintStyle(QFontEngineFT::HintLight); + break; + default: + // Leave it as it is + break; + } + + fontEngine = fe; + fontEngine->ref.ref(); +} + +void QRawFontPrivate::platformSetPixelSize(int pixelSize) +{ + if (fontEngine == NULL) + return; + + QFontEngine *oldFontEngine = fontEngine; + + QFontDef fontDef; + fontDef.pixelSize = pixelSize; + QFontEngineFTRawFont *fe = new QFontEngineFTRawFont(fontDef); + if (!fe->initFromFontEngine(oldFontEngine)) { + delete fe; + return; + } + + fontEngine = fe; + fontEngine->fontDef = oldFontEngine->fontDef; + fontEngine->fontDef.pixelSize = pixelSize; + fontEngine->ref.ref(); + Q_ASSERT(fontEngine != oldFontEngine); + oldFontEngine->ref.deref(); + if (oldFontEngine->cache_count == 0 && oldFontEngine->ref == 0) + delete oldFontEngine; +} + +QT_END_NAMESPACE + +#endif // QT_NO_RAWFONT diff --git a/src/gui/text/qrawfont_mac.cpp b/src/gui/text/qrawfont_mac.cpp new file mode 100644 index 0000000..56005c6 --- /dev/null +++ b/src/gui/text/qrawfont_mac.cpp @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/qglobal.h> + +#if !defined(QT_NO_RAWFONT) + +#include "qrawfont_p.h" +#include "qfontengine_coretext_p.h" + +QT_BEGIN_NAMESPACE + +void QRawFontPrivate::platformCleanUp() +{ +} + +extern int qt_defaultDpi(); + +void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, + int pixelSize, + QFont::HintingPreference hintingPreference) +{ + // Mac OS X ignores it + Q_UNUSED(hintingPreference); + + QCFType<CGDataProviderRef> dataProvider = CGDataProviderCreateWithData(NULL, + fontData.constData(), fontData.size(), NULL); + + CGFontRef cgFont = CGFontCreateWithDataProvider(dataProvider); + + if (cgFont == NULL) { + qWarning("QRawFont::platformLoadFromData: CGFontCreateWithDataProvider failed"); + } else { + QFontDef def; + def.pixelSize = pixelSize; + def.pointSize = pixelSize * 72.0 / qt_defaultDpi(); + fontEngine = new QCoreTextFontEngine(cgFont, def); + CFRelease(cgFont); + fontEngine->ref.ref(); + } +} + +void QRawFontPrivate::platformSetPixelSize(int pixelSize) +{ + if (fontEngine == NULL) + return; + + QFontEngine *oldFontEngine = fontEngine; + + QFontDef fontDef = oldFontEngine->fontDef; + fontDef.pixelSize = pixelSize; + fontDef.pointSize = pixelSize * 72.0 / qt_defaultDpi(); + + QCoreTextFontEngine *ctFontEngine = static_cast<QCoreTextFontEngine *>(oldFontEngine); + Q_ASSERT(ctFontEngine->cgFont); + + fontEngine = new QCoreTextFontEngine(ctFontEngine->cgFont, fontDef); + fontEngine->ref.ref(); + Q_ASSERT(fontEngine != oldFontEngine); + oldFontEngine->ref.deref(); + if (oldFontEngine->cache_count == 0 && oldFontEngine->ref == 0) + delete oldFontEngine; +} + +QT_END_NAMESPACE + +#endif // QT_NO_RAWFONT diff --git a/src/gui/text/qrawfont_p.h b/src/gui/text/qrawfont_p.h new file mode 100644 index 0000000..f9a9ab5 --- /dev/null +++ b/src/gui/text/qrawfont_p.h @@ -0,0 +1,132 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QRAWFONTPRIVATE_P_H +#define QRAWFONTPRIVATE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qrawfont.h" +#include "qfontengine_p.h" +#include <QtCore/qthreadstorage.h> + +#if !defined(QT_NO_RAWFONT) + +QT_BEGIN_NAMESPACE + +namespace { class CustomFontFileLoader; } +class Q_AUTOTEST_EXPORT QRawFontPrivate +{ +public: + QRawFontPrivate() + : fontEngine(0) + , hintingPreference(QFont::PreferDefaultHinting) + , thread(0) +#if defined(Q_WS_WIN) + , fontHandle(NULL) + , ptrAddFontMemResourceEx(NULL) + , ptrRemoveFontMemResourceEx(NULL) +#endif + {} + + QRawFontPrivate(const QRawFontPrivate &other) + : hintingPreference(other.hintingPreference) + , thread(other.thread) +#if defined(Q_WS_WIN) + , fontHandle(NULL) + , ptrAddFontMemResourceEx(other.ptrAddFontMemResourceEx) + , ptrRemoveFontMemResourceEx(other.ptrRemoveFontMemResourceEx) + , uniqueFamilyName(other.uniqueFamilyName) +#endif + { + fontEngine = other.fontEngine; + if (fontEngine != 0) + fontEngine->ref.ref(); + } + + ~QRawFontPrivate() + { + Q_ASSERT(ref == 0); + cleanUp(); + } + + void cleanUp(); + void platformCleanUp(); + void platformLoadFromData(const QByteArray &fontData, + int pixelSize, + QFont::HintingPreference hintingPreference); + void platformSetPixelSize(int pixelSize); + + static QRawFontPrivate *get(const QRawFont &font) { return font.d.data(); } + + QFontEngine *fontEngine; + QFont::HintingPreference hintingPreference; + QThread *thread; + QAtomicInt ref; + +#if defined(Q_WS_WIN) + HANDLE fontHandle; + + typedef HANDLE (WINAPI *PtrAddFontMemResourceEx)(PVOID, DWORD, PVOID, DWORD *); + typedef BOOL (WINAPI *PtrRemoveFontMemResourceEx)(HANDLE); + + PtrAddFontMemResourceEx ptrAddFontMemResourceEx; + PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx; + + QString uniqueFamilyName; + +#endif // Q_WS_WIN +}; + +QT_END_NAMESPACE + +#endif // QT_NO_RAWFONT + +#endif // QRAWFONTPRIVATE_P_H diff --git a/src/gui/text/qrawfont_win.cpp b/src/gui/text/qrawfont_win.cpp new file mode 100644 index 0000000..fb5c6f4 --- /dev/null +++ b/src/gui/text/qrawfont_win.cpp @@ -0,0 +1,750 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qrawfont_p.h" +#include <private/qsystemlibrary_p.h> + +#if !defined(QT_NO_DIRECTWRITE) +# include "qfontenginedirectwrite_p.h" +# include <dwrite.h> +#endif + +#if !defined(QT_NO_RAWFONT) + +QT_BEGIN_NAMESPACE + +namespace { + + template<typename T> + struct BigEndian + { + quint8 data[sizeof(T)]; + + operator T() const + { + T littleEndian = 0; + for (int i=0; i<sizeof(T); ++i) { + littleEndian |= data[i] << ((sizeof(T) - i - 1) * 8); + } + + return littleEndian; + } + + BigEndian<T> &operator=(const T &t) + { + for (int i=0; i<sizeof(T); ++i) { + data[i] = ((t >> (sizeof(T) - i - 1) * 8) & 0xff); + } + + return *this; + } + }; + +# pragma pack(1) + + // Common structure for all formats of the "name" table + struct NameTable + { + BigEndian<quint16> format; + BigEndian<quint16> count; + BigEndian<quint16> stringOffset; + }; + + struct NameRecord + { + BigEndian<quint16> platformID; + BigEndian<quint16> encodingID; + BigEndian<quint16> languageID; + BigEndian<quint16> nameID; + BigEndian<quint16> length; + BigEndian<quint16> offset; + }; + + struct OffsetSubTable + { + BigEndian<quint32> scalerType; + BigEndian<quint16> numTables; + BigEndian<quint16> searchRange; + BigEndian<quint16> entrySelector; + BigEndian<quint16> rangeShift; + }; + + struct TableDirectory + { + BigEndian<quint32> identifier; + BigEndian<quint32> checkSum; + BigEndian<quint32> offset; + BigEndian<quint32> length; + }; + + struct OS2Table + { + BigEndian<quint16> version; + BigEndian<qint16> avgCharWidth; + BigEndian<quint16> weightClass; + BigEndian<quint16> widthClass; + BigEndian<quint16> type; + BigEndian<qint16> subscriptXSize; + BigEndian<qint16> subscriptYSize; + BigEndian<qint16> subscriptXOffset; + BigEndian<qint16> subscriptYOffset; + BigEndian<qint16> superscriptXSize; + BigEndian<qint16> superscriptYSize; + BigEndian<qint16> superscriptXOffset; + BigEndian<qint16> superscriptYOffset; + BigEndian<qint16> strikeOutSize; + BigEndian<qint16> strikeOutPosition; + BigEndian<qint16> familyClass; + quint8 panose[10]; + BigEndian<quint32> unicodeRanges[4]; + quint8 vendorID[4]; + BigEndian<quint16> selection; + BigEndian<quint16> firstCharIndex; + BigEndian<quint16> lastCharIndex; + BigEndian<qint16> typoAscender; + BigEndian<qint16> typoDescender; + BigEndian<qint16> typoLineGap; + BigEndian<quint16> winAscent; + BigEndian<quint16> winDescent; + BigEndian<quint32> codepageRanges[2]; + BigEndian<qint16> height; + BigEndian<qint16> capHeight; + BigEndian<quint16> defaultChar; + BigEndian<quint16> breakChar; + BigEndian<quint16> maxContext; + }; + +# pragma pack() + + class EmbeddedFont + { + public: + EmbeddedFont(const QByteArray &fontData); + + QString changeFamilyName(const QString &newFamilyName); + QByteArray data() const { return m_fontData; } + TableDirectory *tableDirectoryEntry(const QByteArray &tagName); + QString familyName(TableDirectory *nameTableDirectory = 0); + + private: + QByteArray m_fontData; + }; + + EmbeddedFont::EmbeddedFont(const QByteArray &fontData) : m_fontData(fontData) + { + } + + TableDirectory *EmbeddedFont::tableDirectoryEntry(const QByteArray &tagName) + { + Q_ASSERT(tagName.size() == 4); + + const BigEndian<quint32> *tagIdPtr = + reinterpret_cast<const BigEndian<quint32> *>(tagName.constData()); + quint32 tagId = *tagIdPtr; + + OffsetSubTable *offsetSubTable = reinterpret_cast<OffsetSubTable *>(m_fontData.data()); + TableDirectory *tableDirectory = reinterpret_cast<TableDirectory *>(offsetSubTable + 1); + + TableDirectory *nameTableDirectoryEntry = 0; + for (int i=0; i<offsetSubTable->numTables; ++i, ++tableDirectory) { + if (tableDirectory->identifier == tagId) { + nameTableDirectoryEntry = tableDirectory; + break; + } + } + + return nameTableDirectoryEntry; + } + + QString EmbeddedFont::familyName(TableDirectory *nameTableDirectoryEntry) + { + QString name; + + if (nameTableDirectoryEntry == 0) + nameTableDirectoryEntry = tableDirectoryEntry("name"); + + if (nameTableDirectoryEntry != 0) { + NameTable *nameTable = reinterpret_cast<NameTable *>(m_fontData.data() + + nameTableDirectoryEntry->offset); + NameRecord *nameRecord = reinterpret_cast<NameRecord *>(nameTable + 1); + for (int i=0; i<nameTable->count; ++i, ++nameRecord) { + if (nameRecord->nameID == 1 + && nameRecord->platformID == 3 // Windows + && nameRecord->languageID == 0x0409) { // US English + const void *ptr = reinterpret_cast<const quint8 *>(nameTable) + + nameTable->stringOffset + + nameRecord->offset; + + const BigEndian<quint16> *s = reinterpret_cast<const BigEndian<quint16> *>(ptr); + for (int j=0; j<nameRecord->length / sizeof(quint16); ++j) + name += QChar(s[j]); + + break; + } + } + } + + return name; + } + + QString EmbeddedFont::changeFamilyName(const QString &newFamilyName) + { + TableDirectory *nameTableDirectoryEntry = tableDirectoryEntry("name"); + if (nameTableDirectoryEntry == 0) + return QString(); + + QString oldFamilyName = familyName(nameTableDirectoryEntry); + + // Reserve size for name table header, five required name records and string + const int requiredRecordCount = 5; + quint16 nameIds[requiredRecordCount] = { 1, 2, 3, 4, 6 }; + + int sizeOfHeader = sizeof(NameTable) + sizeof(NameRecord) * requiredRecordCount; + int newFamilyNameSize = newFamilyName.size() * sizeof(quint16); + + const QString regularString = QString::fromLatin1("Regular"); + int regularStringSize = regularString.size() * sizeof(quint16); + + // Align table size of table to 32 bits (pad with 0) + int fullSize = ((sizeOfHeader + newFamilyNameSize + regularStringSize) & ~3) + 4; + + QByteArray newNameTable(fullSize, char(0)); + + { + NameTable *nameTable = reinterpret_cast<NameTable *>(newNameTable.data()); + nameTable->count = requiredRecordCount; + nameTable->stringOffset = sizeOfHeader; + + NameRecord *nameRecord = reinterpret_cast<NameRecord *>(nameTable + 1); + for (int i=0; i<requiredRecordCount; ++i, nameRecord++) { + nameRecord->nameID = nameIds[i]; + nameRecord->encodingID = 1; + nameRecord->languageID = 0x0409; + nameRecord->platformID = 3; + nameRecord->length = newFamilyNameSize; + + // Special case for sub-family + if (nameIds[i] == 4) { + nameRecord->offset = newFamilyNameSize; + nameRecord->length = regularStringSize; + } + } + + // nameRecord now points to string data + BigEndian<quint16> *stringStorage = reinterpret_cast<BigEndian<quint16> *>(nameRecord); + const quint16 *sourceString = newFamilyName.utf16(); + for (int i=0; i<newFamilyName.size(); ++i) + stringStorage[i] = sourceString[i]; + stringStorage += newFamilyName.size(); + + sourceString = regularString.utf16(); + for (int i=0; i<regularString.size(); ++i) + stringStorage[i] = sourceString[i]; + } + + quint32 *p = reinterpret_cast<quint32 *>(newNameTable.data()); + quint32 *tableEnd = reinterpret_cast<quint32 *>(newNameTable.data() + fullSize); + + quint32 checkSum = 0; + while (p < tableEnd) + checkSum += *(p++); + + nameTableDirectoryEntry->checkSum = checkSum; + nameTableDirectoryEntry->offset = m_fontData.size(); + nameTableDirectoryEntry->length = fullSize; + + m_fontData.append(newNameTable); + + return oldFamilyName; + } + +#if !defined(QT_NO_DIRECTWRITE) + + class DirectWriteFontFileStream: public IDWriteFontFileStream + { + public: + DirectWriteFontFileStream(const QByteArray &fontData) + : m_fontData(fontData) + , m_referenceCount(0) + { + } + + ~DirectWriteFontFileStream() + { + } + + HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, void **object); + ULONG STDMETHODCALLTYPE AddRef(); + ULONG STDMETHODCALLTYPE Release(); + + HRESULT STDMETHODCALLTYPE ReadFileFragment(const void **fragmentStart, UINT64 fileOffset, + UINT64 fragmentSize, OUT void **fragmentContext); + void STDMETHODCALLTYPE ReleaseFileFragment(void *fragmentContext); + HRESULT STDMETHODCALLTYPE GetFileSize(OUT UINT64 *fileSize); + HRESULT STDMETHODCALLTYPE GetLastWriteTime(OUT UINT64 *lastWriteTime); + + private: + QByteArray m_fontData; + ULONG m_referenceCount; + }; + + HRESULT STDMETHODCALLTYPE DirectWriteFontFileStream::QueryInterface(REFIID iid, void **object) + { + if (iid == IID_IUnknown || iid == __uuidof(IDWriteFontFileStream)) { + *object = this; + AddRef(); + return S_OK; + } else { + *object = NULL; + return E_NOINTERFACE; + } + } + + ULONG STDMETHODCALLTYPE DirectWriteFontFileStream::AddRef() + { + return InterlockedIncrement(&m_referenceCount); + } + + ULONG STDMETHODCALLTYPE DirectWriteFontFileStream::Release() + { + ULONG newCount = InterlockedDecrement(&m_referenceCount); + if (newCount == 0) + delete this; + return newCount; + } + + HRESULT STDMETHODCALLTYPE DirectWriteFontFileStream::ReadFileFragment( + const void **fragmentStart, + UINT64 fileOffset, + UINT64 fragmentSize, + OUT void **fragmentContext) + { + *fragmentContext = NULL; + if (fragmentSize + fileOffset <= m_fontData.size()) { + *fragmentStart = m_fontData.data() + fileOffset; + return S_OK; + } else { + *fragmentStart = NULL; + return E_FAIL; + } + } + + void STDMETHODCALLTYPE DirectWriteFontFileStream::ReleaseFileFragment(void *) + { + } + + HRESULT STDMETHODCALLTYPE DirectWriteFontFileStream::GetFileSize(UINT64 *fileSize) + { + *fileSize = m_fontData.size(); + return S_OK; + } + + HRESULT STDMETHODCALLTYPE DirectWriteFontFileStream::GetLastWriteTime(UINT64 *lastWriteTime) + { + *lastWriteTime = 0; + return E_NOTIMPL; + } + + class DirectWriteFontFileLoader: public IDWriteFontFileLoader + { + public: + DirectWriteFontFileLoader() : m_referenceCount(0) {} + + ~DirectWriteFontFileLoader() + { + } + + inline void addKey(const void *key, const QByteArray &fontData) + { + Q_ASSERT(!m_fontDatas.contains(key)); + m_fontDatas.insert(key, fontData); + } + + inline void removeKey(const void *key) + { + m_fontDatas.remove(key); + } + + HRESULT STDMETHODCALLTYPE QueryInterface(REFIID iid, void **object); + ULONG STDMETHODCALLTYPE AddRef(); + ULONG STDMETHODCALLTYPE Release(); + + HRESULT STDMETHODCALLTYPE CreateStreamFromKey(void const *fontFileReferenceKey, + UINT32 fontFileReferenceKeySize, + OUT IDWriteFontFileStream **fontFileStream); + + private: + ULONG m_referenceCount; + QHash<const void *, QByteArray> m_fontDatas; + }; + + HRESULT STDMETHODCALLTYPE DirectWriteFontFileLoader::QueryInterface(const IID &iid, + void **object) + { + if (iid == IID_IUnknown || iid == __uuidof(IDWriteFontFileLoader)) { + *object = this; + AddRef(); + return S_OK; + } else { + *object = NULL; + return E_NOINTERFACE; + } + } + + ULONG STDMETHODCALLTYPE DirectWriteFontFileLoader::AddRef() + { + return InterlockedIncrement(&m_referenceCount); + } + + ULONG STDMETHODCALLTYPE DirectWriteFontFileLoader::Release() + { + ULONG newCount = InterlockedDecrement(&m_referenceCount); + if (newCount == 0) + delete this; + return newCount; + } + + HRESULT STDMETHODCALLTYPE DirectWriteFontFileLoader::CreateStreamFromKey( + void const *fontFileReferenceKey, + UINT32 fontFileReferenceKeySize, + IDWriteFontFileStream **fontFileStream) + { + Q_UNUSED(fontFileReferenceKeySize); + + if (fontFileReferenceKeySize != sizeof(const void *)) { + qWarning("DirectWriteFontFileLoader::CreateStreamFromKey: Wrong key size"); + return E_FAIL; + } + + const void *key = *reinterpret_cast<void * const *>(fontFileReferenceKey); + *fontFileStream = NULL; + if (!m_fontDatas.contains(key)) + return E_FAIL; + + QByteArray fontData = m_fontDatas.value(key); + DirectWriteFontFileStream *stream = new DirectWriteFontFileStream(fontData); + stream->AddRef(); + *fontFileStream = stream; + + return S_OK; + } + + class CustomFontFileLoader + { + public: + CustomFontFileLoader() : m_directWriteFactory(0), m_directWriteFontFileLoader(0) + { + HRESULT hres = DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, + __uuidof(IDWriteFactory), + reinterpret_cast<IUnknown **>(&m_directWriteFactory)); + if (FAILED(hres)) { + qErrnoWarning(hres, "CustomFontFileLoader::CustomFontFileLoader: " + "DWriteCreateFactory failed."); + } else { + m_directWriteFontFileLoader = new DirectWriteFontFileLoader(); + m_directWriteFactory->RegisterFontFileLoader(m_directWriteFontFileLoader); + } + } + + ~CustomFontFileLoader() + { + if (m_directWriteFactory != 0 && m_directWriteFontFileLoader != 0) + m_directWriteFactory->UnregisterFontFileLoader(m_directWriteFontFileLoader); + + if (m_directWriteFactory != 0) + m_directWriteFactory->Release(); + } + + void addKey(const void *key, const QByteArray &fontData) + { + if (m_directWriteFontFileLoader != 0) + m_directWriteFontFileLoader->addKey(key, fontData); + } + + void removeKey(const void *key) + { + if (m_directWriteFontFileLoader != 0) + m_directWriteFontFileLoader->removeKey(key); + } + + IDWriteFontFileLoader *loader() const + { + return m_directWriteFontFileLoader; + } + + private: + IDWriteFactory *m_directWriteFactory; + DirectWriteFontFileLoader *m_directWriteFontFileLoader; + }; + +#endif + +} // Anonymous namespace + + +// From qfontdatabase_win.cpp +extern QFontEngine *qt_load_font_engine_win(const QFontDef &request); +// From qfontdatabase.cpp +extern QFont::Weight weightFromInteger(int weight); + +void QRawFontPrivate::platformCleanUp() +{ + if (fontHandle != NULL) { + if (ptrRemoveFontMemResourceEx == NULL) { + void *func = QSystemLibrary::resolve(QLatin1String("gdi32"), "RemoveFontMemResourceEx"); + ptrRemoveFontMemResourceEx = + reinterpret_cast<QRawFontPrivate::PtrRemoveFontMemResourceEx>(func); + } + + if (ptrRemoveFontMemResourceEx == NULL) { + qWarning("QRawFont::platformCleanUp: Can't find RemoveFontMemResourceEx in gdi32"); + fontHandle = NULL; + } else { + ptrRemoveFontMemResourceEx(fontHandle); + fontHandle = NULL; + } + } +} + +void QRawFontPrivate::platformLoadFromData(const QByteArray &_fontData, + int pixelSize, + QFont::HintingPreference hintingPreference) +{ + QByteArray fontData(_fontData); + EmbeddedFont font(fontData); + +#if !defined(QT_NO_DIRECTWRITE) + if (hintingPreference == QFont::PreferDefaultHinting + || hintingPreference == QFont::PreferFullHinting) +#endif + { + GUID guid; + CoCreateGuid(&guid); + + uniqueFamilyName = QString::fromLatin1("f") + + QString::number(guid.Data1, 36) + QLatin1Char('-') + + QString::number(guid.Data2, 36) + QLatin1Char('-') + + QString::number(guid.Data3, 36) + QLatin1Char('-') + + QString::number(*reinterpret_cast<quint64 *>(guid.Data4), 36); + + QString actualFontName = font.changeFamilyName(uniqueFamilyName); + if (actualFontName.isEmpty()) { + qWarning("QRawFont::platformLoadFromData: Can't change family name of font"); + return; + } + + if (ptrAddFontMemResourceEx == NULL || ptrRemoveFontMemResourceEx == NULL) { + void *func = QSystemLibrary::resolve(QLatin1String("gdi32"), "RemoveFontMemResourceEx"); + ptrRemoveFontMemResourceEx = + reinterpret_cast<QRawFontPrivate::PtrRemoveFontMemResourceEx>(func); + + func = QSystemLibrary::resolve(QLatin1String("gdi32"), "AddFontMemResourceEx"); + ptrAddFontMemResourceEx = + reinterpret_cast<QRawFontPrivate::PtrAddFontMemResourceEx>(func); + } + + Q_ASSERT(fontHandle == NULL); + if (ptrAddFontMemResourceEx != NULL && ptrRemoveFontMemResourceEx != NULL) { + DWORD count = 0; + fontData = font.data(); + fontHandle = ptrAddFontMemResourceEx(fontData.data(), fontData.size(), 0, &count); + + if (count == 0 && fontHandle != NULL) { + ptrRemoveFontMemResourceEx(fontHandle); + fontHandle = NULL; + } + } + + if (fontHandle == NULL) { + qWarning("QRawFont::platformLoadFromData: AddFontMemResourceEx failed"); + } else { + QFontDef request; + request.family = uniqueFamilyName; + request.pixelSize = pixelSize; + request.styleStrategy = QFont::NoFontMerging | QFont::PreferMatch; + request.hintingPreference = hintingPreference; + + fontEngine = qt_load_font_engine_win(request); + if (request.family != fontEngine->fontDef.family) { + qWarning("QRawFont::platformLoadFromData: Failed to load font. " + "Got fallback instead: %s", qPrintable(fontEngine->fontDef.family)); + if (fontEngine->cache_count == 0 && fontEngine->ref == 0) + delete fontEngine; + fontEngine = 0; + } else { + Q_ASSERT(fontEngine->cache_count == 0 && fontEngine->ref == 0); + + // Override the generated font name + fontEngine->fontDef.family = actualFontName; + fontEngine->ref.ref(); + } + } + } +#if !defined(QT_NO_DIRECTWRITE) + else { + CustomFontFileLoader fontFileLoader; + fontFileLoader.addKey(this, fontData); + + IDWriteFactory *factory = NULL; + HRESULT hres = DWriteCreateFactory(DWRITE_FACTORY_TYPE_SHARED, + __uuidof(IDWriteFactory), + reinterpret_cast<IUnknown **>(&factory)); + if (FAILED(hres)) { + qErrnoWarning(hres, "QRawFont::platformLoadFromData: DWriteCreateFactory failed"); + return; + } + + IDWriteFontFile *fontFile = NULL; + void *key = this; + + hres = factory->CreateCustomFontFileReference(&key, sizeof(void *), + fontFileLoader.loader(), &fontFile); + if (FAILED(hres)) { + qErrnoWarning(hres, "QRawFont::platformLoadFromData: " + "CreateCustomFontFileReference failed"); + factory->Release(); + return; + } + + BOOL isSupportedFontType; + DWRITE_FONT_FILE_TYPE fontFileType; + DWRITE_FONT_FACE_TYPE fontFaceType; + UINT32 numberOfFaces; + fontFile->Analyze(&isSupportedFontType, &fontFileType, &fontFaceType, &numberOfFaces); + if (!isSupportedFontType) { + fontFile->Release(); + factory->Release(); + return; + } + + IDWriteFontFace *directWriteFontFace = NULL; + hres = factory->CreateFontFace(fontFaceType, 1, &fontFile, 0, DWRITE_FONT_SIMULATIONS_NONE, + &directWriteFontFace); + if (FAILED(hres)) { + qErrnoWarning(hres, "QRawFont::platformLoadFromData: CreateFontFace failed"); + fontFile->Release(); + factory->Release(); + return; + } + + fontFile->Release(); + + fontEngine = new QFontEngineDirectWrite(factory, directWriteFontFace, pixelSize); + + // Get font family from font data + fontEngine->fontDef.family = font.familyName(); + fontEngine->ref.ref(); + + directWriteFontFace->Release(); + factory->Release(); + } +#endif + + // Get style and weight info + if (fontEngine != 0) { + TableDirectory *os2TableEntry = font.tableDirectoryEntry("OS/2"); + if (os2TableEntry != 0) { + const OS2Table *os2Table = + reinterpret_cast<const OS2Table *>(fontData.constData() + + os2TableEntry->offset); + + bool italic = os2Table->selection & 1; + bool oblique = os2Table->selection & 128; + + if (italic) + fontEngine->fontDef.style = QFont::StyleItalic; + else if (oblique) + fontEngine->fontDef.style = QFont::StyleOblique; + else + fontEngine->fontDef.style = QFont::StyleNormal; + + fontEngine->fontDef.weight = weightFromInteger(os2Table->weightClass); + } + } +} + +void QRawFontPrivate::platformSetPixelSize(int pixelSize) +{ + if (fontEngine == NULL) + return; + + QFontEngine *oldFontEngine = fontEngine; + +#if !defined(QT_NO_DIRECTWRITE) + if (fontEngine->type() == QFontEngine::Win) +#endif + + { + QFontDef request = fontEngine->fontDef; + QString actualFontName = request.family; + if (!uniqueFamilyName.isEmpty()) + request.family = uniqueFamilyName; + request.pixelSize = pixelSize; + + fontEngine = qt_load_font_engine_win(request); + if (fontEngine != NULL) { + fontEngine->fontDef.family = actualFontName; + fontEngine->ref.ref(); + } + } + +#if !defined(QT_NO_DIRECTWRITE) + else { + QFontEngineDirectWrite *dWriteFE = static_cast<QFontEngineDirectWrite *>(fontEngine); + fontEngine = new QFontEngineDirectWrite(dWriteFE->m_directWriteFactory, + dWriteFE->m_directWriteFontFace, + pixelSize); + + fontEngine->fontDef = dWriteFE->fontDef; + fontEngine->fontDef.pixelSize = pixelSize; + fontEngine->ref.ref(); + } +#endif + + Q_ASSERT(fontEngine != oldFontEngine); + oldFontEngine->ref.deref(); + if (oldFontEngine->cache_count == 0 && oldFontEngine->ref == 0) + delete oldFontEngine; +} + +QT_END_NAMESPACE + +#endif // QT_NO_RAWFONT diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index afe6949..93f71d3 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -54,12 +54,18 @@ #include "qpainterpath.h" #include "qglyphs.h" #include "qglyphs_p.h" +#include "qrawfont.h" +#include "qrawfont_p.h" #include <limits.h> #include <qdebug.h> #include "qfontengine_p.h" +#if !defined(QT_NO_FREETYPE) +# include "qfontengine_ft_p.h" +#endif + QT_BEGIN_NAMESPACE #define ObjectSelectionBrush (QTextFormat::ForegroundBrush + 1) @@ -1158,6 +1164,7 @@ static inline QRectF clipIfValid(const QRectF &rect, const QRectF &clip) \sa draw(), QPainter::drawGlyphs() */ +#if !defined(QT_NO_RAWFONT) QList<QGlyphs> QTextLayout::glyphs() const { QList<QGlyphs> glyphs; @@ -1166,6 +1173,7 @@ QList<QGlyphs> QTextLayout::glyphs() const return glyphs; } +#endif // QT_NO_RAWFONT /*! Draws the whole layout on the painter \a p at the position specified by \a pos. @@ -2257,6 +2265,7 @@ namespace { \sa QTextLayout::glyphs() */ +#if !defined(QT_NO_RAWFONT) QList<QGlyphs> QTextLine::glyphs(int from, int length) const { const QScriptLine &line = eng->lines[i]; @@ -2331,7 +2340,35 @@ QList<QGlyphs> QTextLine::glyphs(int from, int length) const QFontEngine *fontEngine = keys.at(i); // Make a font for this particular engine - QFont font = fontEngine->createExplicitFont(); + QRawFont font; + QRawFontPrivate *fontD = QRawFontPrivate::get(font); + fontD->fontEngine = fontEngine; + fontD->fontEngine->ref.ref(); + +#if defined(Q_WS_WIN) + if (fontEngine->supportsSubPixelPositions()) + fontD->hintingPreference = QFont::PreferVerticalHinting; + else + fontD->hintingPreference = QFont::PreferFullHinting; +#elif defined(Q_WS_MAC) + fontD->hintingPreference = QFont::PreferNoHinting; +#elif !defined(QT_NO_FREETYPE) + if (fontEngine->type() == QFontEngine::Freetype) { + QFontEngineFT *freeTypeEngine = static_cast<QFontEngineFT *>(fontEngine); + switch (freeTypeEngine->defaultHintStyle()) { + case QFontEngineFT::HintNone: + fontD->hintingPreference = QFont::PreferNoHinting; + break; + case QFontEngineFT::HintLight: + fontD->hintingPreference = QFont::PreferVerticalHinting; + break; + case QFontEngineFT::HintMedium: + case QFontEngineFT::HintFull: + fontD->hintingPreference = QFont::PreferFullHinting; + break; + }; + } +#endif QList<GlyphInfo> glyphLayouts = glyphLayoutHash.values(fontEngine); for (int j=0; j<glyphLayouts.size(); ++j) { @@ -2339,10 +2376,6 @@ QList<QGlyphs> QTextLine::glyphs(int from, int length) const const QGlyphLayout &glyphLayout = glyphLayouts.at(j).glyphLayout; const QTextItem::RenderFlags &flags = glyphLayouts.at(j).flags; - font.setOverline(flags.testFlag(QTextItem::Overline)); - font.setUnderline(flags.testFlag(QTextItem::Underline)); - font.setStrikeOut(flags.testFlag(QTextItem::StrikeOut)); - QVarLengthArray<glyph_t> glyphsArray; QVarLengthArray<QFixedPoint> positionsArray; @@ -2361,19 +2394,22 @@ QList<QGlyphs> QTextLine::glyphs(int from, int length) const glyphIndexes.setGlyphIndexes(glyphs); glyphIndexes.setPositions(positions); - QPair<QFontEngine *, int> key(fontEngine, int(flags)); + glyphIndexes.setOverline(flags.testFlag(QTextItem::Overline)); + glyphIndexes.setUnderline(flags.testFlag(QTextItem::Underline)); + glyphIndexes.setStrikeOut(flags.testFlag(QTextItem::StrikeOut)); + glyphIndexes.setFont(font); + QPair<QFontEngine *, int> key(fontEngine, int(flags)); if (!glyphsHash.contains(key)) - glyphsHash.insert(key, QGlyphs()); - - QGlyphs &target = glyphsHash[key]; - target += glyphIndexes; - target.setFont(font); + glyphsHash.insert(key, glyphIndexes); + else + glyphsHash[key] += glyphIndexes; } } return glyphsHash.values(); } +#endif // QT_NO_RAWFONT /*! \fn void QTextLine::draw(QPainter *painter, const QPointF &position, const QTextLayout::FormatRange *selection) const diff --git a/src/gui/text/qtextlayout.h b/src/gui/text/qtextlayout.h index 0f64c33..9dd8ebd 100644 --- a/src/gui/text/qtextlayout.h +++ b/src/gui/text/qtextlayout.h @@ -167,7 +167,9 @@ public: qreal minimumWidth() const; qreal maximumWidth() const; +#if !defined(QT_NO_RAWFONT) QList<QGlyphs> glyphs() const; +#endif QTextEngine *engine() const { return d; } void setFlags(int flags); @@ -239,7 +241,10 @@ public: private: QTextLine(int line, QTextEngine *e) : i(line), eng(e) {} void layout_helper(int numGlyphs); + +#if !defined(QT_NO_RAWFONT) QList<QGlyphs> glyphs(int from, int length) const; +#endif friend class QTextLayout; friend class QTextFragment; diff --git a/src/gui/text/qtextobject.cpp b/src/gui/text/qtextobject.cpp index 9139561..5c1c8b9 100644 --- a/src/gui/text/qtextobject.cpp +++ b/src/gui/text/qtextobject.cpp @@ -1666,6 +1666,7 @@ QTextBlock::iterator &QTextBlock::iterator::operator--() \sa QGlyphs, QTextBlock::layout(), QTextLayout::position(), QPainter::drawGlyphs() */ +#if !defined(QT_NO_RAWFONT) QList<QGlyphs> QTextFragment::glyphs() const { if (!p || !n) @@ -1689,6 +1690,7 @@ QList<QGlyphs> QTextFragment::glyphs() const return ret; } +#endif // QT_NO_RAWFONT /*! Returns the position of this text fragment in the document. diff --git a/src/gui/text/qtextobject.h b/src/gui/text/qtextobject.h index 7c3cefa..ad8e657 100644 --- a/src/gui/text/qtextobject.h +++ b/src/gui/text/qtextobject.h @@ -316,7 +316,9 @@ public: int charFormatIndex() const; QString text() const; +#if !defined(QT_NO_RAWFONT) QList<QGlyphs> glyphs() const; +#endif private: const QTextDocumentPrivate *p; diff --git a/src/gui/text/text.pri b/src/gui/text/text.pri index 7fb2783..df9398c 100644 --- a/src/gui/text/text.pri +++ b/src/gui/text/text.pri @@ -41,7 +41,9 @@ HEADERS += \ text/qstatictext_p.h \ text/qstatictext.h \ text/qglyphs.h \ - text/qglyphs_p.h + text/qglyphs_p.h \ + text/qrawfont.h \ + text/qrawfont_p.h SOURCES += \ text/qfont.cpp \ @@ -72,12 +74,14 @@ SOURCES += \ text/qzip.cpp \ text/qtextodfwriter.cpp \ text/qstatictext.cpp \ - text/qglyphs.cpp + text/qglyphs.cpp \ + text/qrawfont.cpp win32 { SOURCES += \ text/qfont_win.cpp \ - text/qfontengine_win.cpp + text/qfontengine_win.cpp \ + text/qrawfont_win.cpp HEADERS += text/qfontengine_win_p.h } @@ -95,7 +99,8 @@ unix:x11 { SOURCES += \ text/qfont_x11.cpp \ text/qfontengine_x11.cpp \ - text/qfontengine_ft.cpp + text/qfontengine_ft.cpp \ + text/qrawfont_ft.cpp } !embedded:!qpa:!x11:mac { @@ -104,7 +109,8 @@ unix:x11 { OBJECTIVE_HEADERS += \ text/qfontengine_coretext_p.h SOURCES += \ - text/qfont_mac.cpp + text/qfont_mac.cpp \ + text/qrawfont_mac.cpp OBJECTIVE_SOURCES += \ text/qfontengine_coretext.mm \ text/qfontengine_mac.mm @@ -116,7 +122,8 @@ embedded { text/qfontengine_qws.cpp \ text/qfontengine_ft.cpp \ text/qfontengine_qpf.cpp \ - text/qabstractfontengine_qws.cpp + text/qabstractfontengine_qws.cpp \ + text/qrawfont_ft.cpp HEADERS += \ text/qfontengine_ft_p.h \ text/qfontengine_qpf_p.h \ @@ -143,7 +150,8 @@ symbian { text/qfont_s60.cpp contains(QT_CONFIG, freetype) { SOURCES += \ - text/qfontengine_ft.cpp + text/qfontengine_ft.cpp \ + text/qrawfont_ft.cpp HEADERS += \ text/qfontengine_ft_p.h DEFINES += \ diff --git a/src/opengl/gl2paintengineex/qglengineshadermanager.cpp b/src/opengl/gl2paintengineex/qglengineshadermanager.cpp index 8068aa8..207ab3d 100644 --- a/src/opengl/gl2paintengineex/qglengineshadermanager.cpp +++ b/src/opengl/gl2paintengineex/qglengineshadermanager.cpp @@ -495,6 +495,8 @@ GLuint QGLEngineShaderManager::getUniformLocation(Uniform id) "fmp", "fmp2_m_radius2", "inverse_2_fmp2_m_radius2", + "sqrfr", + "bradius", "invertedTextureSize", "brushTransform", "brushTexture", diff --git a/src/opengl/gl2paintengineex/qglengineshadermanager_p.h b/src/opengl/gl2paintengineex/qglengineshadermanager_p.h index 7cc9dc3..bf2fe42 100644 --- a/src/opengl/gl2paintengineex/qglengineshadermanager_p.h +++ b/src/opengl/gl2paintengineex/qglengineshadermanager_p.h @@ -442,6 +442,8 @@ public: Fmp, Fmp2MRadius2, Inverse2Fmp2MRadius2, + SqrFr, + BRadius, InvertedTextureSize, BrushTransform, BrushTexture, diff --git a/src/opengl/gl2paintengineex/qglengineshadersource_p.h b/src/opengl/gl2paintengineex/qglengineshadersource_p.h index fc8b9ef..9362c58 100644 --- a/src/opengl/gl2paintengineex/qglengineshadersource_p.h +++ b/src/opengl/gl2paintengineex/qglengineshadersource_p.h @@ -241,6 +241,7 @@ static const char* const qglslPositionWithRadialGradientBrushVertexShader = "\n\ uniform mediump vec2 halfViewportSize; \n\ uniform highp mat3 brushTransform; \n\ uniform highp vec2 fmp; \n\ + uniform highp vec3 bradius; \n\ varying highp float b; \n\ varying highp vec2 A; \n\ void setPosition(void) \n\ @@ -253,7 +254,7 @@ static const char* const qglslPositionWithRadialGradientBrushVertexShader = "\n\ mediump float invertedHTexCoordsZ = 1.0 / hTexCoords.z; \n\ gl_Position = vec4(gl_Position.xy * invertedHTexCoordsZ, 0.0, invertedHTexCoordsZ); \n\ A = hTexCoords.xy * invertedHTexCoordsZ; \n\ - b = 2.0 * dot(A, fmp); \n\ + b = bradius.x + 2.0 * dot(A, fmp); \n\ }\n"; static const char* const qglslAffinePositionWithRadialGradientBrushVertexShader @@ -263,13 +264,22 @@ static const char* const qglslRadialGradientBrushSrcFragmentShader = "\n\ uniform sampler2D brushTexture; \n\ uniform highp float fmp2_m_radius2; \n\ uniform highp float inverse_2_fmp2_m_radius2; \n\ + uniform highp float sqrfr; \n\ varying highp float b; \n\ varying highp vec2 A; \n\ + uniform highp vec3 bradius; \n\ lowp vec4 srcPixel() \n\ { \n\ - highp float c = -dot(A, A); \n\ - highp vec2 val = vec2((-b + sqrt(b*b - 4.0*fmp2_m_radius2*c)) * inverse_2_fmp2_m_radius2, 0.5); \n\ - return texture2D(brushTexture, val); \n\ + highp float c = sqrfr-dot(A, A); \n\ + highp float det = b*b - 4.0*fmp2_m_radius2*c; \n\ + lowp vec4 result = vec4(0.0); \n\ + if (det >= 0.0) { \n\ + highp float detSqrt = sqrt(det); \n\ + highp float w = max((-b - detSqrt) * inverse_2_fmp2_m_radius2, (-b + detSqrt) * inverse_2_fmp2_m_radius2); \n\ + if (bradius.y + w * bradius.z >= 0.0) \n\ + result = texture2D(brushTexture, vec2(w, 0.5)); \n\ + } \n\ + return result; \n\ }\n"; diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp index 18c684f..a2707e0 100644 --- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp +++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp @@ -301,7 +301,7 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms() const QRadialGradient *g = static_cast<const QRadialGradient *>(currentBrush.gradient()); QPointF realCenter = g->center(); QPointF realFocal = g->focalPoint(); - qreal realRadius = g->radius(); + qreal realRadius = g->centerRadius() - g->focalRadius(); translationPoint = realFocal; QPointF fmp = realCenter - realFocal; @@ -311,6 +311,12 @@ void QGL2PaintEngineExPrivate::updateBrushUniforms() shaderManager->currentProgram()->setUniformValue(location(QGLEngineShaderManager::Fmp2MRadius2), fmp2_m_radius2); shaderManager->currentProgram()->setUniformValue(location(QGLEngineShaderManager::Inverse2Fmp2MRadius2), GLfloat(1.0 / (2.0*fmp2_m_radius2))); + shaderManager->currentProgram()->setUniformValue(location(QGLEngineShaderManager::SqrFr), + GLfloat(g->focalRadius() * g->focalRadius())); + shaderManager->currentProgram()->setUniformValue(location(QGLEngineShaderManager::BRadius), + GLfloat(2 * (g->centerRadius() - g->focalRadius()) * g->focalRadius()), + g->focalRadius(), + g->centerRadius() - g->focalRadius()); QVector2D halfViewportSize(width*0.5, height*0.5); shaderManager->currentProgram()->setUniformValue(location(QGLEngineShaderManager::HalfViewportSize), halfViewportSize); diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp index 9da811a..5fa9f32 100644 --- a/src/opengl/qpaintengine_opengl.cpp +++ b/src/opengl/qpaintengine_opengl.cpp @@ -2119,6 +2119,7 @@ void QOpenGLPaintEnginePrivate::fillPath(const QPainterPath &path) updateGLMatrix(); } +extern bool qt_isExtendedRadialGradient(const QBrush &brush); static inline bool needsEmulation(Qt::BrushStyle style) { @@ -2129,9 +2130,11 @@ static inline bool needsEmulation(Qt::BrushStyle style) void QOpenGLPaintEnginePrivate::updateUseEmulation() { - use_emulation = !use_fragment_programs - && ((has_pen && needsEmulation(pen_brush_style)) - || (has_brush && needsEmulation(brush_style))); + use_emulation = (!use_fragment_programs + && ((has_pen && needsEmulation(pen_brush_style)) + || (has_brush && needsEmulation(brush_style)))) + || (has_pen && qt_isExtendedRadialGradient(cpen.brush())) + || (has_brush && qt_isExtendedRadialGradient(cbrush)); } void QOpenGLPaintEngine::updatePen(const QPen &pen) @@ -5447,50 +5450,7 @@ void QOpenGLPaintEngine::transformChanged() updateMatrix(state()->matrix); } -static QPainterPath painterPathFromVectorPath(const QVectorPath &path) -{ - const qreal *points = path.points(); - const QPainterPath::ElementType *types = path.elements(); - - QPainterPath p; - if (types) { - int id = 0; - for (int i=0; i<path.elementCount(); ++i) { - switch(types[i]) { - case QPainterPath::MoveToElement: - p.moveTo(QPointF(points[id], points[id+1])); - id+=2; - break; - case QPainterPath::LineToElement: - p.lineTo(QPointF(points[id], points[id+1])); - id+=2; - break; - case QPainterPath::CurveToElement: { - QPointF p1(points[id], points[id+1]); - QPointF p2(points[id+2], points[id+3]); - QPointF p3(points[id+4], points[id+5]); - p.cubicTo(p1, p2, p3); - id+=6; - break; - } - case QPainterPath::CurveToDataElement: - ; - break; - } - } - } else { - p.moveTo(QPointF(points[0], points[1])); - int id = 2; - for (int i=1; i<path.elementCount(); ++i) { - p.lineTo(QPointF(points[id], points[id+1])); - id+=2; - } - } - if (path.hints() & QVectorPath::WindingFill) - p.setFillRule(Qt::WindingFill); - - return p; -} +extern QPainterPath qt_painterPathFromVectorPath(const QVectorPath &path); void QOpenGLPaintEngine::fill(const QVectorPath &path, const QBrush &brush) { @@ -5499,11 +5459,11 @@ void QOpenGLPaintEngine::fill(const QVectorPath &path, const QBrush &brush) if (brush.style() == Qt::NoBrush) return; - if (!d->use_fragment_programs && needsEmulation(brush.style())) { + if ((!d->use_fragment_programs && needsEmulation(brush.style())) || qt_isExtendedRadialGradient(brush)) { QPainter *p = painter(); QBrush oldBrush = p->brush(); p->setBrush(brush); - qt_draw_helper(p->d_ptr.data(), painterPathFromVectorPath(path), QPainterPrivate::FillDraw); + qt_draw_helper(p->d_ptr.data(), qt_painterPathFromVectorPath(path), QPainterPrivate::FillDraw); p->setBrush(oldBrush); return; } @@ -5520,7 +5480,7 @@ void QOpenGLPaintEngine::fill(const QVectorPath &path, const QBrush &brush) drawRects(&r, 1); updatePen(old_pen); } else { - d->fillPath(painterPathFromVectorPath(path)); + d->fillPath(qt_painterPathFromVectorPath(path)); } updateBrush(old_brush, state()->brushOrigin); diff --git a/src/openvg/qpaintengine_vg.cpp b/src/openvg/qpaintengine_vg.cpp index 3c2b5fd..7c9d102 100644 --- a/src/openvg/qpaintengine_vg.cpp +++ b/src/openvg/qpaintengine_vg.cpp @@ -173,6 +173,9 @@ public: bool forcePenChange; // Force a pen change, even if the same. bool forceBrushChange; // Force a brush change, even if the same. + bool hasExtendedRadialGradientPen; // Current pen's brush is extended radial gradient. + bool hasExtendedRadialGradientBrush; // Current brush is extended radial gradient. + VGPaintType penType; // Type of the last pen that was set. VGPaintType brushType; // Type of the last brush that was set. @@ -275,6 +278,27 @@ public: } } + inline bool needsEmulation(const QBrush &brush) const + { + extern bool qt_isExtendedRadialGradient(const QBrush &brush); + return qt_isExtendedRadialGradient(brush); + } + + inline bool needsEmulation() const + { + return hasExtendedRadialGradientPen || hasExtendedRadialGradientBrush; + } + + inline bool needsPenEmulation() const + { + return hasExtendedRadialGradientPen; + } + + inline bool needsBrushEmulation() const + { + return hasExtendedRadialGradientBrush; + } + // Set various modes, but only if different. inline void setImageMode(VGImageMode mode); inline void setRenderingQuality(VGRenderingQuality mode); @@ -355,6 +379,10 @@ void QVGPaintEnginePrivate::init() forcePenChange = true; forceBrushChange = true; + + hasExtendedRadialGradientPen = false; + hasExtendedRadialGradientBrush = false; + penType = (VGPaintType)0; brushType = (VGPaintType)0; @@ -1534,6 +1562,10 @@ bool QVGPaintEngine::end() void QVGPaintEngine::draw(const QVectorPath &path) { Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::draw(path); + return; + } QVGPainterState *s = state(); VGPath vgpath = d->vectorPathToVGPath(path); if (!path.hasWindingFill()) @@ -1543,9 +1575,19 @@ void QVGPaintEngine::draw(const QVectorPath &path) vgDestroyPath(vgpath); } +extern QPainterPath qt_painterPathFromVectorPath(const QVectorPath &path); + void QVGPaintEngine::fill(const QVectorPath &path, const QBrush &brush) { Q_D(QVGPaintEngine); + if (d->needsEmulation(brush)) { + QPainter *p = painter(); + QBrush oldBrush = p->brush(); + p->setBrush(brush); + qt_draw_helper(p->d_ptr.data(), qt_painterPathFromVectorPath(path), QPainterPrivate::FillDraw); + p->setBrush(oldBrush); + return; + } VGPath vgpath = d->vectorPathToVGPath(path); if (!path.hasWindingFill()) d->fill(vgpath, brush, VG_EVEN_ODD); @@ -1557,6 +1599,10 @@ void QVGPaintEngine::fill(const QVectorPath &path, const QBrush &brush) void QVGPaintEngine::stroke(const QVectorPath &path, const QPen &pen) { Q_D(QVGPaintEngine); + if (d->needsEmulation(pen.brush())) { + QPaintEngineEx::stroke(path, pen); + return; + } VGPath vgpath = d->vectorPathToVGPath(path); d->stroke(vgpath, pen); vgDestroyPath(vgpath); @@ -2360,12 +2406,17 @@ void QVGPaintEngine::penChanged() { Q_D(QVGPaintEngine); d->dirty |= QPaintEngine::DirtyPen; + + d->hasExtendedRadialGradientPen = + state()->pen.style() != Qt::NoPen && d->needsEmulation(state()->pen.brush()); } void QVGPaintEngine::brushChanged() { Q_D(QVGPaintEngine); d->dirty |= QPaintEngine::DirtyBrush; + + d->hasExtendedRadialGradientPen = d->needsEmulation(state()->brush); } void QVGPaintEngine::brushOriginChanged() @@ -2544,6 +2595,11 @@ void QVGPaintEngine::fillRect(const QRectF &rect, const QBrush &brush) return; } + if (d->needsEmulation(brush)) { + QPaintEngineEx::fillRect(rect, brush); + return; + } + #if !defined(QVG_NO_MODIFY_PATH) VGfloat coords[8]; if (d->simpleTransform) { @@ -2621,6 +2677,10 @@ void QVGPaintEngine::fillRect(const QRectF &rect, const QColor &color) void QVGPaintEngine::drawRoundedRect(const QRectF &rect, qreal xrad, qreal yrad, Qt::SizeMode mode) { Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawRoundedRect(rect, xrad, yrad, mode); + return; + } if (d->simpleTransform) { QVGPainterState *s = state(); VGPath vgpath = d->roundedRectPath(rect, xrad, yrad, mode); @@ -2637,6 +2697,10 @@ void QVGPaintEngine::drawRects(const QRect *rects, int rectCount) { #if !defined(QVG_NO_MODIFY_PATH) Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawRects(rects, rectCount); + return; + } QVGPainterState *s = state(); for (int i = 0; i < rectCount; ++i, ++rects) { VGfloat coords[8]; @@ -2678,6 +2742,10 @@ void QVGPaintEngine::drawRects(const QRectF *rects, int rectCount) { #if !defined(QVG_NO_MODIFY_PATH) Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawRects(rects, rectCount); + return; + } QVGPainterState *s = state(); for (int i = 0; i < rectCount; ++i, ++rects) { VGfloat coords[8]; @@ -2716,6 +2784,10 @@ void QVGPaintEngine::drawLines(const QLine *lines, int lineCount) { #if !defined(QVG_NO_MODIFY_PATH) Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawLines(lines, lineCount); + return; + } QVGPainterState *s = state(); for (int i = 0; i < lineCount; ++i, ++lines) { VGfloat coords[4]; @@ -2744,6 +2816,10 @@ void QVGPaintEngine::drawLines(const QLineF *lines, int lineCount) { #if !defined(QVG_NO_MODIFY_PATH) Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawLines(lines, lineCount); + return; + } QVGPainterState *s = state(); for (int i = 0; i < lineCount; ++i, ++lines) { VGfloat coords[4]; @@ -2773,6 +2849,10 @@ void QVGPaintEngine::drawEllipse(const QRectF &r) // Based on the description of vguEllipse() in the OpenVG specification. // We don't use vguEllipse(), to avoid unnecessary library dependencies. Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawEllipse(r); + return; + } if (d->simpleTransform) { QVGPainterState *s = state(); VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD, @@ -2823,6 +2903,10 @@ void QVGPaintEngine::drawPath(const QPainterPath &path) // Shortcut past the QPainterPath -> QVectorPath conversion, // converting the QPainterPath directly into a VGPath. Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawPath(path); + return; + } QVGPainterState *s = state(); VGPath vgpath = d->painterPathToVGPath(path); if (path.fillRule() == Qt::OddEvenFill) @@ -2837,6 +2921,11 @@ void QVGPaintEngine::drawPoints(const QPointF *points, int pointCount) #if !defined(QVG_NO_MODIFY_PATH) Q_D(QVGPaintEngine); + if (d->needsPenEmulation()) { + QPaintEngineEx::drawPoints(points, pointCount); + return; + } + // Set up a new pen if necessary. QPen pen = state()->pen; if (pen.style() == Qt::NoPen) @@ -2871,6 +2960,11 @@ void QVGPaintEngine::drawPoints(const QPoint *points, int pointCount) #if !defined(QVG_NO_MODIFY_PATH) Q_D(QVGPaintEngine); + if (d->needsEmulation()) { + QPaintEngineEx::drawPoints(points, pointCount); + return; + } + // Set up a new pen if necessary. QPen pen = state()->pen; if (pen.style() == Qt::NoPen) @@ -2903,6 +2997,12 @@ void QVGPaintEngine::drawPoints(const QPoint *points, int pointCount) void QVGPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) { Q_D(QVGPaintEngine); + + if (d->needsEmulation()) { + QPaintEngineEx::drawPolygon(points, pointCount, mode); + return; + } + QVGPainterState *s = state(); VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, @@ -2950,6 +3050,12 @@ void QVGPaintEngine::drawPolygon(const QPointF *points, int pointCount, PolygonD void QVGPaintEngine::drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode) { Q_D(QVGPaintEngine); + + if (d->needsEmulation()) { + QPaintEngineEx::drawPolygon(points, pointCount, mode); + return; + } + QVGPainterState *s = state(); VGPath path = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, @@ -3596,6 +3702,11 @@ void QVGPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textItem) return; } + if (d->needsPenEmulation()) { + QPaintEngineEx::drawTextItem(p, textItem); + return; + } + // Get the glyphs and positions associated with the text item. QVarLengthArray<QFixedPoint> positions; QVarLengthArray<glyph_t> glyphs; diff --git a/tests/arthur/common/paintcommands.cpp b/tests/arthur/common/paintcommands.cpp index 7a018e3..9273142 100644 --- a/tests/arthur/common/paintcommands.cpp +++ b/tests/arthur/common/paintcommands.cpp @@ -346,8 +346,12 @@ void PaintCommands::staticInit() "gradient_setLinear 1.0 1.0 2.0 2.0"); DECL_PAINTCOMMAND("gradient_setRadial", command_gradient_setRadial, "^gradient_setRadial\\s+([\\w.]*)\\s+([\\w.]*)\\s+([\\w.]*)\\s?([\\w.]*)\\s?([\\w.]*)$", - "gradient_setRadial <cx> <cy> <rad> <fx> <fy>\n - C is the center\n - rad is the angle in degrees\n - F is the focal point", + "gradient_setRadial <cx> <cy> <rad> <fx> <fy>\n - C is the center\n - rad is the radius\n - F is the focal point", "gradient_setRadial 1.0 1.0 45.0 2.0 2.0"); + DECL_PAINTCOMMAND("gradient_setRadialExtended", command_gradient_setRadialExtended, + "^gradient_setRadialExtended\\s+([\\w.]*)\\s+([\\w.]*)\\s+([\\w.]*)\\s?([\\w.]*)\\s?([\\w.]*)\\s?([\\w.]*)$", + "gradient_setRadialExtended <cx> <cy> <rad> <fx> <fy> <frad>\n - C is the center\n - rad is the center radius\n - F is the focal point\n - frad is the focal radius", + "gradient_setRadialExtended 1.0 1.0 45.0 2.0 2.0 45.0"); DECL_PAINTCOMMAND("gradient_setLinearPen", command_gradient_setLinearPen, "^gradient_setLinearPen\\s+([\\w.]*)\\s+([\\w.]*)\\s+([\\w.]*)\\s+([\\w.]*)$", "gradient_setLinearPen <x1> <y1> <x2> <y2>", @@ -2400,7 +2404,7 @@ void PaintCommands::command_gradient_setRadial(QRegExp re) double fy = convertToDouble(caps.at(5)); if (m_verboseMode) - printf(" -(lance) gradient_setRadial center=(%.2f, %.2f), radius=%.2f focal=(%.2f, %.2f), " + printf(" -(lance) gradient_setRadial center=(%.2f, %.2f), radius=%.2f, focal=(%.2f, %.2f), " "spread=%d\n", cx, cy, rad, fx, fy, m_gradientSpread); @@ -2415,6 +2419,32 @@ void PaintCommands::command_gradient_setRadial(QRegExp re) } /***************************************************************************************************/ +void PaintCommands::command_gradient_setRadialExtended(QRegExp re) +{ + QStringList caps = re.capturedTexts(); + double cx = convertToDouble(caps.at(1)); + double cy = convertToDouble(caps.at(2)); + double rad = convertToDouble(caps.at(3)); + double fx = convertToDouble(caps.at(4)); + double fy = convertToDouble(caps.at(5)); + double frad = convertToDouble(caps.at(6)); + + if (m_verboseMode) + printf(" -(lance) gradient_setRadialExtended center=(%.2f, %.2f), radius=%.2f, focal=(%.2f, %.2f), " + "focal radius=%.2f, spread=%d\n", + cx, cy, rad, fx, fy, frad, m_gradientSpread); + + QRadialGradient rg(QPointF(cx, cy), rad, QPointF(fx, fy), frad); + rg.setStops(m_gradientStops); + rg.setSpread(m_gradientSpread); + rg.setCoordinateMode(m_gradientCoordinate); + QBrush brush(rg); + QTransform brush_matrix = m_painter->brush().transform(); + brush.setTransform(brush_matrix); + m_painter->setBrush(brush); +} + +/***************************************************************************************************/ void PaintCommands::command_gradient_setConical(QRegExp re) { QStringList caps = re.capturedTexts(); diff --git a/tests/arthur/common/paintcommands.h b/tests/arthur/common/paintcommands.h index 2740412..08c0e25 100644 --- a/tests/arthur/common/paintcommands.h +++ b/tests/arthur/common/paintcommands.h @@ -179,6 +179,7 @@ private: void command_gradient_setConical(QRegExp re); void command_gradient_setLinear(QRegExp re); void command_gradient_setRadial(QRegExp re); + void command_gradient_setRadialExtended(QRegExp re); void command_gradient_setLinearPen(QRegExp re); void command_gradient_setSpread(QRegExp re); void command_gradient_setCoordinateMode(QRegExp re); diff --git a/tests/arthur/data/qps/radial_gradients_extended.qps b/tests/arthur/data/qps/radial_gradients_extended.qps new file mode 100644 index 0000000..d80a149 --- /dev/null +++ b/tests/arthur/data/qps/radial_gradients_extended.qps @@ -0,0 +1,95 @@ +path_addRect path 400 0 80 80 +path_addEllipse path 440 40 60 60 + +setRenderHint Antialiasing + +setPen black + +begin_block gradients +gradient_clearStops +gradient_appendStop 0 red +gradient_appendStop 0.25 orange +gradient_appendStop 0.5 yellow +gradient_appendStop 0.8 green +gradient_appendStop 1 cyan + +gradient_setSpread PadSpread +gradient_setRadialExtended 0 0 20 40 40 10 +drawRect 0 0 100 100 + +gradient_setSpread ReflectSpread +gradient_setRadialExtended 120 20 20 140 40 10 +drawEllipse 100 0 100 100 + +gradient_setSpread RepeatSpread +gradient_setRadialExtended 240 20 20 260 40 10 +drawRoundRect 200 0 100 100 + +gradient_clearStops +gradient_appendStop 0 3f7f7fff +gradient_appendStop 0.5 dfdfffff +gradient_appendStop 1 7f00007f + +gradient_setSpread PadSpread +gradient_setRadialExtended 320 20 20 340 40 10 +drawPolygon [300 0 390 0 350 99] + +gradient_setSpread ReflectSpread +gradient_setRadialExtended 420 20 20 440 40 10 +drawPath path + +gradient_setSpread RepeatSpread +gradient_setRadialExtended 520 20 20 540 40 10 +drawPie 500 0 100 100 720 4320 +end_block + +translate 0 100 +scale 1 2 +repeat_block gradients + +resetMatrix +translate 0 300 +brushTranslate 30 0 +brushScale 0.9 0.9 +repeat_block gradients + +# Some helpful info perhaps? +resetMatrix +setPen black + +drawText 610 50 "No XForm" +drawText 610 200 "scale 1x2" +drawText 610 300 "brush transform" +drawText 10 450 "Pad" +drawText 110 450 "Reflect" +drawText 210 450 "Repeat" +drawText 310 450 "Pad w/alpha" +drawText 410 450 "Reflect w/alpha" +drawText 510 450 "Repeat w/alpha" + +# Radius and focal indicators +setPen 3f000000 +setBrush nobrush + +begin_block ellipse_draw +setClipRect 0 0 100 100 +drawEllipse -30 -30 100 100 +drawEllipse 35 35 11 11 +translate 100 0 +end_block + +repeat_block ellipse_draw +repeat_block ellipse_draw +repeat_block ellipse_draw +repeat_block ellipse_draw +repeat_block ellipse_draw + +resetMatrix +translate 0 100 +scale 1 2 +repeat_block ellipse_draw +repeat_block ellipse_draw +repeat_block ellipse_draw +repeat_block ellipse_draw +repeat_block ellipse_draw +repeat_block ellipse_draw diff --git a/tests/arthur/data/qps/radial_gradients_extended_qps.png b/tests/arthur/data/qps/radial_gradients_extended_qps.png Binary files differnew file mode 100644 index 0000000..45a3e60 --- /dev/null +++ b/tests/arthur/data/qps/radial_gradients_extended_qps.png diff --git a/tests/auto/gui.pro b/tests/auto/gui.pro index 186f00c..6230220 100644 --- a/tests/auto/gui.pro +++ b/tests/auto/gui.pro @@ -139,6 +139,7 @@ SUBDIRS=\ qpushbutton \ qquaternion \ qradiobutton \ + qrawfont \ qregexpvalidator \ qregion \ qscrollarea \ diff --git a/tests/auto/qglyphs/tst_qglyphs.cpp b/tests/auto/qglyphs/tst_qglyphs.cpp index 1c0aa9e..ffa0d00 100644 --- a/tests/auto/qglyphs/tst_qglyphs.cpp +++ b/tests/auto/qglyphs/tst_qglyphs.cpp @@ -52,6 +52,7 @@ class tst_QGlyphs: public QObject { Q_OBJECT +#if !defined(QT_NO_RAWFONT) private slots: void initTestCase(); void cleanupTestCase(); @@ -75,8 +76,12 @@ private slots: private: int m_testFontId; QFont m_testFont; +#endif // QT_NO_RAWFONT + }; +#if !defined(QT_NO_RAWFONT) + Q_DECLARE_METATYPE(QGlyphs); void tst_QGlyphs::initTestCase() @@ -116,7 +121,7 @@ static QGlyphs make_dummy_indexes() positions.append(QPointF(3, 4)); positions.append(QPointF(5, 6)); - glyphs.setFont(font); + glyphs.setFont(QRawFont::fromFont(font)); glyphs.setGlyphIndexes(glyphIndexes); glyphs.setPositions(positions); @@ -141,7 +146,7 @@ void tst_QGlyphs::copyConstructor() positions.append(QPointF(3, 4)); positions.append(QPointF(5, 6)); - glyphs.setFont(font); + glyphs.setFont(QRawFont::fromFont(font)); glyphs.setGlyphIndexes(glyphIndexes); glyphs.setPositions(positions); } @@ -180,14 +185,16 @@ void tst_QGlyphs::equalsOperator_data() positions[2] += QPointF(1, 1); busted.setPositions(positions); + QTest::newRow("Different positions") << one << busted << false; } { QGlyphs busted(two); - QFont font = busted.font(); - font.setPointSize(font.pointSize() * 2); - busted.setFont(font); + + QFont font; + font.setPixelSize(busted.font().pixelSize() * 2); + busted.setFont(QRawFont::fromFont(font)); QTest::newRow("Different fonts") << one << busted << false; } @@ -288,7 +295,7 @@ void tst_QGlyphs::drawNonExistentGlyphs() QGlyphs glyphs; glyphs.setGlyphIndexes(glyphIndexes); glyphs.setPositions(glyphPositions); - glyphs.setFont(m_testFont); + glyphs.setFont(QRawFont::fromFont(m_testFont)); QPixmap image(1000, 1000); image.fill(Qt::white); @@ -568,6 +575,8 @@ void tst_QGlyphs::drawRightToLeft() } +#endif // QT_NO_RAWFONT + QTEST_MAIN(tst_QGlyphs) #include "tst_qglyphs.moc" diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp index c21514b..64dacec 100644 --- a/tests/auto/qpainter/tst_qpainter.cpp +++ b/tests/auto/qpainter/tst_qpainter.cpp @@ -77,6 +77,7 @@ # define SRCDIR "." #endif +Q_DECLARE_METATYPE(QGradientStops) Q_DECLARE_METATYPE(QLine) Q_DECLARE_METATYPE(QRect) Q_DECLARE_METATYPE(QSize) @@ -189,6 +190,7 @@ private slots: void fillRect_stretchToDeviceMode(); void monoImages(); + void linearGradientSymmetry_data(); void linearGradientSymmetry(); void gradientInterpolation(); @@ -3983,8 +3985,39 @@ static QLinearGradient inverseGradient(QLinearGradient g) return g2; } +void tst_QPainter::linearGradientSymmetry_data() +{ + QTest::addColumn<QGradientStops>("stops"); + + if (sizeof(qreal) != sizeof(float)) { + QGradientStops stops; + stops << qMakePair(qreal(0.0), QColor(Qt::blue)); + stops << qMakePair(qreal(0.2), QColor(220, 220, 220, 0)); + stops << qMakePair(qreal(0.6), QColor(Qt::red)); + stops << qMakePair(qreal(0.9), QColor(220, 220, 220, 255)); + stops << qMakePair(qreal(1.0), QColor(Qt::black)); + QTest::newRow("multiple stops") << stops; + } + + { + QGradientStops stops; + stops << qMakePair(qreal(0.0), QColor(Qt::blue)); + stops << qMakePair(qreal(1.0), QColor(Qt::black)); + QTest::newRow("two stops") << stops; + } + + if (sizeof(qreal) != sizeof(float)) { + QGradientStops stops; + stops << qMakePair(qreal(0.3), QColor(Qt::blue)); + stops << qMakePair(qreal(0.6), QColor(Qt::black)); + QTest::newRow("two stops 2") << stops; + } +} + void tst_QPainter::linearGradientSymmetry() { + QFETCH(QGradientStops, stops); + QImage a(64, 8, QImage::Format_ARGB32_Premultiplied); QImage b(64, 8, QImage::Format_ARGB32_Premultiplied); @@ -3992,11 +4025,7 @@ void tst_QPainter::linearGradientSymmetry() b.fill(0); QLinearGradient gradient(QRectF(b.rect()).topLeft(), QRectF(b.rect()).topRight()); - gradient.setColorAt(0.0, Qt::blue); - gradient.setColorAt(0.2, QColor(220, 220, 220, 0)); - gradient.setColorAt(0.6, Qt::red); - gradient.setColorAt(0.9, QColor(220, 220, 220, 255)); - gradient.setColorAt(1.0, Qt::black); + gradient.setStops(stops); QPainter pa(&a); pa.fillRect(a.rect(), gradient); diff --git a/tests/auto/qpixmap/tst_qpixmap.cpp b/tests/auto/qpixmap/tst_qpixmap.cpp index 4d032e8..4ba51de 100644 --- a/tests/auto/qpixmap/tst_qpixmap.cpp +++ b/tests/auto/qpixmap/tst_qpixmap.cpp @@ -1337,7 +1337,7 @@ void tst_QPixmap::toSymbianCFbsBitmap() void tst_QPixmap::onlyNullPixmapsOutsideGuiThread() { -#if !defined(Q_WS_WIN) +#if !defined(Q_WS_WIN) && !defined(Q_WS_MAC) class Thread : public QThread { public: @@ -1370,7 +1370,7 @@ void tst_QPixmap::onlyNullPixmapsOutsideGuiThread() thread.wait(); #endif -#endif // !defined(Q_WS_WIN) +#endif // !defined(Q_WS_WIN) && !defined(Q_WS_MAC) } void tst_QPixmap::refUnref() diff --git a/tests/auto/qrawfont/qrawfont.pro b/tests/auto/qrawfont/qrawfont.pro new file mode 100644 index 0000000..ccdccfb --- /dev/null +++ b/tests/auto/qrawfont/qrawfont.pro @@ -0,0 +1,13 @@ +load(qttest_p4) +QT = core gui + +SOURCES += \ + tst_qrawfont.cpp + +INCLUDEPATH += $$QT_SOURCE_TREE/src/3rdparty/harfbuzz/src + +wince*|symbian*: { + DEFINES += SRCDIR=\\\"\\\" +} else { + DEFINES += SRCDIR=\\\"$$PWD/\\\" +} diff --git a/tests/auto/qrawfont/testfont.ttf b/tests/auto/qrawfont/testfont.ttf Binary files differnew file mode 100644 index 0000000..d6042d2 --- /dev/null +++ b/tests/auto/qrawfont/testfont.ttf diff --git a/tests/auto/qrawfont/testfont_bold_italic.ttf b/tests/auto/qrawfont/testfont_bold_italic.ttf Binary files differnew file mode 100644 index 0000000..9f65ac8 --- /dev/null +++ b/tests/auto/qrawfont/testfont_bold_italic.ttf diff --git a/tests/auto/qrawfont/tst_qrawfont.cpp b/tests/auto/qrawfont/tst_qrawfont.cpp new file mode 100644 index 0000000..3aa4006 --- /dev/null +++ b/tests/auto/qrawfont/tst_qrawfont.cpp @@ -0,0 +1,814 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> + +#include <qrawfont.h> +#include <private/qrawfont_p.h> + +class tst_QRawFont: public QObject +{ + Q_OBJECT + +#if !defined(QT_NO_RAWFONT) +private slots: + void invalidRawFont(); + + void explicitRawFontNotLoadedInDatabase_data(); + void explicitRawFontNotLoadedInDatabase(); + + void explicitRawFontNotAvailableInSystem_data(); + void explicitRawFontNotAvailableInSystem(); + + void correctFontData_data(); + void correctFontData(); + + void glyphIndices(); + + void advances_data(); + void advances(); + + void textLayout(); + + void fontTable_data(); + void fontTable(); + + void supportedWritingSystems_data(); + void supportedWritingSystems(); + + void supportsCharacter_data(); + void supportsCharacter(); + + void supportsUcs4Character_data(); + void supportsUcs4Character(); + + void fromFont_data(); + void fromFont(); + + void copyConstructor_data(); + void copyConstructor(); + + void detach_data(); + void detach(); + + void unsupportedWritingSystem_data(); + void unsupportedWritingSystem(); +#endif // QT_NO_RAWFONT +}; + +#if !defined(QT_NO_RAWFONT) +Q_DECLARE_METATYPE(QFont::HintingPreference) +Q_DECLARE_METATYPE(QFont::Style) +Q_DECLARE_METATYPE(QFont::Weight) +Q_DECLARE_METATYPE(QFontDatabase::WritingSystem) + +void tst_QRawFont::invalidRawFont() +{ + QRawFont font; + QVERIFY(!font.isValid()); + QCOMPARE(font.pixelSize(), -1); + QVERIFY(font.familyName().isEmpty()); + QCOMPARE(font.style(), QFont::StyleNormal); + QCOMPARE(font.weight(), -1); + QCOMPARE(font.ascent(), 0.0); + QCOMPARE(font.descent(), 0.0); + QVERIFY(font.glyphIndexesForString(QLatin1String("Test")).isEmpty()); +} + +void tst_QRawFont::explicitRawFontNotLoadedInDatabase_data() +{ + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + + QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting; + QTest::newRow("No hinting") << QFont::PreferNoHinting; + QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting; + QTest::newRow("Full hinting") << QFont::PreferFullHinting; +} + +void tst_QRawFont::explicitRawFontNotLoadedInDatabase() +{ + QFETCH(QFont::HintingPreference, hintingPreference); + + QRawFont font(QLatin1String(SRCDIR "testfont.ttf"), 10, hintingPreference); + QVERIFY(font.isValid()); + + QVERIFY(!QFontDatabase().families().contains(font.familyName())); +} + +void tst_QRawFont::explicitRawFontNotAvailableInSystem_data() +{ + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + + QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting; + QTest::newRow("No hinting") << QFont::PreferNoHinting; + QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting; + QTest::newRow("Full hinting") << QFont::PreferFullHinting; +} + +void tst_QRawFont::explicitRawFontNotAvailableInSystem() +{ + QFETCH(QFont::HintingPreference, hintingPreference); + + QRawFont rawfont(QLatin1String(SRCDIR "testfont.ttf"), 10, hintingPreference); + + { + QFont font(rawfont.familyName(), 10); + + QVERIFY(!font.exactMatch()); + QVERIFY(font.family() != QFontInfo(font).family()); + } +} + +void tst_QRawFont::correctFontData_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QString>("expectedFamilyName"); + QTest::addColumn<QFont::Style>("style"); + QTest::addColumn<QFont::Weight>("weight"); + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + QTest::addColumn<qreal>("unitsPerEm"); + QTest::addColumn<int>("pixelSize"); + + int hintingPreferences[] = { + int(QFont::PreferDefaultHinting), + int(QFont::PreferNoHinting), + int(QFont::PreferVerticalHinting), + int(QFont::PreferFullHinting), + -1 + }; + int *hintingPreference = hintingPreferences; + + while (*hintingPreference >= 0) { + QString fileName = QLatin1String(SRCDIR "testfont.ttf"); + QString title = fileName + + QLatin1String(": hintingPreference=") + + QString::number(*hintingPreference); + + QTest::newRow(qPrintable(title)) + << fileName + << QString::fromLatin1("QtBidiTestFont") + << QFont::StyleNormal + << QFont::Normal + << QFont::HintingPreference(*hintingPreference) + << 1000.0 + << 10; + + fileName = QLatin1String(SRCDIR "testfont_bold_italic.ttf"); + title = fileName + + QLatin1String(": hintingPreference=") + + QString::number(*hintingPreference); + + QTest::newRow(qPrintable(title)) + << fileName + << QString::fromLatin1("QtBidiTestFont") + << QFont::StyleItalic + << QFont::Bold + << QFont::HintingPreference(*hintingPreference) + << 1000.0 + << 10; + + ++hintingPreference; + } +} + +void tst_QRawFont::correctFontData() +{ + QFETCH(QString, fileName); + QFETCH(QString, expectedFamilyName); + QFETCH(QFont::Style, style); + QFETCH(QFont::Weight, weight); + QFETCH(QFont::HintingPreference, hintingPreference); + QFETCH(qreal, unitsPerEm); + QFETCH(int, pixelSize); + + QRawFont font(fileName, 10, hintingPreference); + QVERIFY(font.isValid()); + + QCOMPARE(font.familyName(), expectedFamilyName); + QCOMPARE(font.style(), style); + QCOMPARE(font.weight(), int(weight)); + QCOMPARE(font.hintingPreference(), hintingPreference); + QCOMPARE(font.unitsPerEm(), unitsPerEm); + QCOMPARE(font.pixelSize(), pixelSize); +} + +void tst_QRawFont::glyphIndices() +{ + QRawFont font(QLatin1String(SRCDIR "testfont.ttf"), 10); + QVERIFY(font.isValid()); + + QVector<quint32> glyphIndices = font.glyphIndexesForString(QLatin1String("Foobar")); + QVector<quint32> expectedGlyphIndices; + expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86; + + QCOMPARE(glyphIndices, expectedGlyphIndices); +} + +void tst_QRawFont::advances_data() +{ + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + + QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting; + QTest::newRow("No hinting") << QFont::PreferNoHinting; + QTest::newRow("Vertical hinting") << QFont::PreferVerticalHinting; + QTest::newRow("Full hinting") << QFont::PreferFullHinting; +} + +void tst_QRawFont::advances() +{ + QFETCH(QFont::HintingPreference, hintingPreference); + + QRawFont font(QLatin1String(SRCDIR "testfont.ttf"), 10, hintingPreference); + QVERIFY(font.isValid()); + + QRawFontPrivate *font_d = QRawFontPrivate::get(font); + QVERIFY(font_d->fontEngine != 0); + + QVector<quint32> glyphIndices; + glyphIndices << 44 << 83 << 83 << 70 << 69 << 86; // "Foobar" + + bool supportsSubPixelPositions = font_d->fontEngine->supportsSubPixelPositions(); + QVector<QPointF> advances = font.advancesForGlyphIndexes(glyphIndices); + for (int i=0; i<glyphIndices.size(); ++i) { + QVERIFY(qFuzzyCompare(qRound(advances.at(i).x()), 8.0)); + if (supportsSubPixelPositions) + QVERIFY(advances.at(i).x() > 8.0); + + QVERIFY(qFuzzyIsNull(advances.at(i).y())); + } +} + +void tst_QRawFont::textLayout() +{ + QFontDatabase fontDatabase; + int id = fontDatabase.addApplicationFont(SRCDIR "testfont.ttf"); + QVERIFY(id >= 0); + + QString familyName = QString::fromLatin1("QtBidiTestFont"); + QFont font(familyName); + font.setPixelSize(18); + QCOMPARE(QFontInfo(font).family(), familyName); + + QTextLayout layout(QLatin1String("Foobar")); + layout.setFont(font); + layout.beginLayout(); + layout.createLine(); + layout.endLayout(); + + QList<QGlyphs> glyphss = layout.glyphs(); + QCOMPARE(glyphss.size(), 1); + + QGlyphs glyphs = glyphss.at(0); + + QRawFont rawFont = glyphs.font(); + QVERIFY(rawFont.isValid()); + QCOMPARE(rawFont.familyName(), familyName); + QCOMPARE(rawFont.pixelSize(), 18); + + QVector<quint32> expectedGlyphIndices; + expectedGlyphIndices << 44 << 83 << 83 << 70 << 69 << 86; + + QCOMPARE(glyphs.glyphIndexes(), expectedGlyphIndices); + + QVERIFY(fontDatabase.removeApplicationFont(id)); +} + +void tst_QRawFont::fontTable_data() +{ + QTest::addColumn<QByteArray>("tagName"); + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + QTest::addColumn<int>("offset"); + QTest::addColumn<quint32>("expectedValue"); + + QTest::newRow("Head table, magic number, default hinting") + << QByteArray("head") + << QFont::PreferDefaultHinting + << 12 + << (QSysInfo::ByteOrder == QSysInfo::BigEndian + ? 0x5F0F3CF5 + : 0xF53C0F5F); + + QTest::newRow("Head table, magic number, no hinting") + << QByteArray("head") + << QFont::PreferNoHinting + << 12 + << (QSysInfo::ByteOrder == QSysInfo::BigEndian + ? 0x5F0F3CF5 + : 0xF53C0F5F); + + QTest::newRow("Head table, magic number, vertical hinting") + << QByteArray("head") + << QFont::PreferVerticalHinting + << 12 + << (QSysInfo::ByteOrder == QSysInfo::BigEndian + ? 0x5F0F3CF5 + : 0xF53C0F5F); + + QTest::newRow("Head table, magic number, full hinting") + << QByteArray("head") + << QFont::PreferFullHinting + << 12 + << (QSysInfo::ByteOrder == QSysInfo::BigEndian + ? 0x5F0F3CF5 + : 0xF53C0F5F); +} + +void tst_QRawFont::fontTable() +{ + QFETCH(QByteArray, tagName); + QFETCH(QFont::HintingPreference, hintingPreference); + QFETCH(int, offset); + QFETCH(quint32, expectedValue); + + QRawFont font(QString::fromLatin1(SRCDIR "testfont.ttf"), 10, hintingPreference); + QVERIFY(font.isValid()); + + QByteArray table = font.fontTable(tagName); + QVERIFY(!table.isEmpty()); + + const quint32 *value = reinterpret_cast<const quint32 *>(table.constData() + offset); + QCOMPARE(*value, expectedValue); +} + +typedef QList<QFontDatabase::WritingSystem> WritingSystemList; +Q_DECLARE_METATYPE(WritingSystemList) + +void tst_QRawFont::supportedWritingSystems_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<WritingSystemList>("writingSystems"); + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + + for (int hintingPreference=QFont::PreferDefaultHinting; + hintingPreference<=QFont::PreferFullHinting; + ++hintingPreference) { + + QTest::newRow(qPrintable(QString::fromLatin1("testfont.ttf, hintingPreference=%1") + .arg(hintingPreference))) + << QString::fromLatin1(SRCDIR "testfont.ttf") + << (QList<QFontDatabase::WritingSystem>() + << QFontDatabase::Latin + << QFontDatabase::Hebrew + << QFontDatabase::Vietnamese) // Vietnamese uses same unicode bits as Latin + << QFont::HintingPreference(hintingPreference); + + QTest::newRow(qPrintable(QString::fromLatin1("testfont_bold_italic.ttf, hintingPreference=%1") + .arg(hintingPreference))) + << QString::fromLatin1(SRCDIR "testfont_bold_italic.ttf") + << (QList<QFontDatabase::WritingSystem>() + << QFontDatabase::Latin + << QFontDatabase::Hebrew + << QFontDatabase::Devanagari + << QFontDatabase::Vietnamese) // Vietnamese uses same unicode bits as Latin + << QFont::HintingPreference(hintingPreference); + } +} + +void tst_QRawFont::supportedWritingSystems() +{ + QFETCH(QString, fileName); + QFETCH(WritingSystemList, writingSystems); + QFETCH(QFont::HintingPreference, hintingPreference); + + QRawFont font(fileName, 10, hintingPreference); + QVERIFY(font.isValid()); + + WritingSystemList actualWritingSystems = font.supportedWritingSystems(); + QCOMPARE(actualWritingSystems.size(), writingSystems.size()); + + foreach (QFontDatabase::WritingSystem writingSystem, writingSystems) + QVERIFY(actualWritingSystems.contains(writingSystem)); +} + +void tst_QRawFont::supportsCharacter_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + QTest::addColumn<QChar>("character"); + QTest::addColumn<bool>("shouldBeSupported"); + + const char *fileNames[2] = { + SRCDIR "testfont.ttf", + SRCDIR "testfont_bold_italic.ttf" + }; + + for (int hintingPreference=QFont::PreferDefaultHinting; + hintingPreference<=QFont::PreferFullHinting; + ++hintingPreference) { + + for (int i=0; i<2; ++i) { + QString fileName = QLatin1String(fileNames[i]); + + // Latin text + for (char ch='!'; ch<='~'; ++ch) { + QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3") + .arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference); + + QTest::newRow(qPrintable(title)) + << fileName + << QFont::HintingPreference(hintingPreference) + << QChar::fromLatin1(ch) + << true; + } + + // Hebrew text + for (quint16 ch=0x05D0; ch<=0x05EA; ++ch) { + QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3") + .arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference); + + QTest::newRow(qPrintable(title)) + << fileName + << QFont::HintingPreference(hintingPreference) + << QChar(ch) + << true; + } + + QTest::newRow(qPrintable(QString::fromLatin1("Missing character, %1, hintingPreference=%2") + .arg(fileName).arg(hintingPreference))) + << fileName + << QFont::HintingPreference(hintingPreference) + << QChar(0xD8) + << false; + } + } +} + +void tst_QRawFont::supportsCharacter() +{ + QFETCH(QString, fileName); + QFETCH(QFont::HintingPreference, hintingPreference); + QFETCH(QChar, character); + QFETCH(bool, shouldBeSupported); + + QRawFont font(fileName, 10, hintingPreference); + QVERIFY(font.isValid()); + + QCOMPARE(font.supportsCharacter(character), shouldBeSupported); +} + +void tst_QRawFont::supportsUcs4Character_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + QTest::addColumn<quint32>("ucs4"); + QTest::addColumn<bool>("shouldBeSupported"); + + // Gothic text + for (int hintingPreference=QFont::PreferDefaultHinting; + hintingPreference<=QFont::PreferFullHinting; + ++hintingPreference) { + for (quint32 ch=0x10330; ch<=0x1034A; ++ch) { + { + QString fileName = QString::fromLatin1(SRCDIR "testfont.ttf"); + QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3") + .arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference); + + QTest::newRow(qPrintable(title)) + << fileName + << QFont::HintingPreference(hintingPreference) + << ch + << true; + } + + { + QString fileName = QString::fromLatin1(SRCDIR "testfont_bold_italic.ttf"); + QString title = QString::fromLatin1("%1, character=0x%2, hintingPreference=%3") + .arg(fileName).arg(QString::number(ch, 16)).arg(hintingPreference); + + QTest::newRow(qPrintable(title)) + << fileName + << QFont::HintingPreference(hintingPreference) + << ch + << false; + } + } + } +} + +void tst_QRawFont::supportsUcs4Character() +{ + QFETCH(QString, fileName); + QFETCH(QFont::HintingPreference, hintingPreference); + QFETCH(quint32, ucs4); + QFETCH(bool, shouldBeSupported); + + QRawFont font(fileName, 10, hintingPreference); + QVERIFY(font.isValid()); + + QCOMPARE(font.supportsCharacter(ucs4), shouldBeSupported); +} + +void tst_QRawFont::fromFont_data() +{ + QTest::addColumn<QString>("fileName"); + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + QTest::addColumn<QString>("familyName"); + QTest::addColumn<QFontDatabase::WritingSystem>("writingSystem"); + + for (int i=QFont::PreferDefaultHinting; i<=QFont::PreferFullHinting; ++i) { + QString titleBase = QString::fromLatin1("%2, hintingPreference=%1, writingSystem=%3") + .arg(i); + { + QString fileName = QString::fromLatin1(SRCDIR "testfont.ttf"); + QFontDatabase::WritingSystem writingSystem = QFontDatabase::Any; + + QString title = titleBase.arg(fileName).arg(writingSystem); + QTest::newRow(qPrintable(title)) + << fileName + << QFont::HintingPreference(i) + << "QtBidiTestFont" + << writingSystem; + } + + { + QString fileName = QString::fromLatin1(SRCDIR "testfont.ttf"); + QFontDatabase::WritingSystem writingSystem = QFontDatabase::Hebrew; + + QString title = titleBase.arg(fileName).arg(writingSystem); + QTest::newRow(qPrintable(title)) + << fileName + << QFont::HintingPreference(i) + << "QtBidiTestFont" + << writingSystem; + } + + { + QString fileName = QString::fromLatin1(SRCDIR "testfont.ttf"); + QFontDatabase::WritingSystem writingSystem = QFontDatabase::Latin; + + QString title = titleBase.arg(fileName).arg(writingSystem); + QTest::newRow(qPrintable(title)) + << fileName + << QFont::HintingPreference(i) + << "QtBidiTestFont" + << writingSystem; + } + } +} + +void tst_QRawFont::fromFont() +{ + QFETCH(QString, fileName); + QFETCH(QFont::HintingPreference, hintingPreference); + QFETCH(QString, familyName); + QFETCH(QFontDatabase::WritingSystem, writingSystem); + + QFontDatabase fontDatabase; + int id = fontDatabase.addApplicationFont(fileName); + QVERIFY(id >= 0); + + QFont font(familyName); + font.setHintingPreference(hintingPreference); + font.setPixelSize(26); + + QRawFont rawFont = QRawFont::fromFont(font, writingSystem); + QVERIFY(rawFont.isValid()); + QCOMPARE(rawFont.familyName(), familyName); + QCOMPARE(rawFont.pixelSize(), 26); + + QVERIFY(fontDatabase.removeApplicationFont(id)); +} + +void tst_QRawFont::copyConstructor_data() +{ + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + + QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting; + QTest::newRow("No hinting preference") << QFont::PreferNoHinting; + QTest::newRow("Vertical hinting preference") << QFont::PreferVerticalHinting; + QTest::newRow("Full hinting preference") << QFont::PreferFullHinting; +} + +void tst_QRawFont::copyConstructor() +{ + QFETCH(QFont::HintingPreference, hintingPreference); + + { + QString rawFontFamilyName; + int rawFontPixelSize; + qreal rawFontAscent; + qreal rawFontDescent; + int rawFontTableSize; + + QRawFont outerRawFont; + { + QRawFont rawFont(QString::fromLatin1(SRCDIR "testfont.ttf"), 11, hintingPreference); + QVERIFY(rawFont.isValid()); + + rawFontFamilyName = rawFont.familyName(); + rawFontPixelSize = rawFont.pixelSize(); + rawFontAscent = rawFont.ascent(); + rawFontDescent = rawFont.descent(); + rawFontTableSize = rawFont.fontTable("glyf").size(); + QVERIFY(rawFontTableSize > 0); + + { + QRawFont otherRawFont(rawFont); + QVERIFY(otherRawFont.isValid()); + QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize); + QCOMPARE(otherRawFont.familyName(), rawFontFamilyName); + QCOMPARE(otherRawFont.hintingPreference(), hintingPreference); + QCOMPARE(otherRawFont.ascent(), rawFontAscent); + QCOMPARE(otherRawFont.descent(), rawFontDescent); + QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize); + } + + { + QRawFont otherRawFont = rawFont; + QVERIFY(otherRawFont.isValid()); + QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize); + QCOMPARE(otherRawFont.familyName(), rawFontFamilyName); + QCOMPARE(otherRawFont.hintingPreference(), hintingPreference); + QCOMPARE(otherRawFont.ascent(), rawFontAscent); + QCOMPARE(otherRawFont.descent(), rawFontDescent); + QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize); + } + + outerRawFont = rawFont; + } + + QVERIFY(outerRawFont.isValid()); + QCOMPARE(outerRawFont.pixelSize(), rawFontPixelSize); + QCOMPARE(outerRawFont.familyName(), rawFontFamilyName); + QCOMPARE(outerRawFont.hintingPreference(), hintingPreference); + QCOMPARE(outerRawFont.ascent(), rawFontAscent); + QCOMPARE(outerRawFont.descent(), rawFontDescent); + QCOMPARE(outerRawFont.fontTable("glyf").size(), rawFontTableSize); + } +} + +void tst_QRawFont::detach_data() +{ + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + + QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting; + QTest::newRow("No hinting preference") << QFont::PreferNoHinting; + QTest::newRow("Vertical hinting preference") << QFont::PreferVerticalHinting; + QTest::newRow("Full hinting preference") << QFont::PreferFullHinting; +} + +void tst_QRawFont::detach() +{ + QFETCH(QFont::HintingPreference, hintingPreference); + + { + QString rawFontFamilyName; + int rawFontPixelSize; + qreal rawFontAscent; + qreal rawFontDescent; + int rawFontTableSize; + + QRawFont outerRawFont; + { + QRawFont rawFont(QString::fromLatin1(SRCDIR "testfont.ttf"), 11, hintingPreference); + QVERIFY(rawFont.isValid()); + + rawFontFamilyName = rawFont.familyName(); + rawFontPixelSize = rawFont.pixelSize(); + rawFontAscent = rawFont.ascent(); + rawFontDescent = rawFont.descent(); + rawFontTableSize = rawFont.fontTable("glyf").size(); + QVERIFY(rawFontTableSize > 0); + + { + QRawFont otherRawFont(rawFont); + + otherRawFont.loadFromFile(QLatin1String(SRCDIR "testfont.ttf"), + rawFontPixelSize, hintingPreference); + + QVERIFY(otherRawFont.isValid()); + QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize); + QCOMPARE(otherRawFont.familyName(), rawFontFamilyName); + QCOMPARE(otherRawFont.hintingPreference(), hintingPreference); + QCOMPARE(otherRawFont.ascent(), rawFontAscent); + QCOMPARE(otherRawFont.descent(), rawFontDescent); + QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize); + } + + { + QRawFont otherRawFont = rawFont; + + otherRawFont.loadFromFile(QLatin1String(SRCDIR "testfont.ttf"), + rawFontPixelSize, hintingPreference); + + QVERIFY(otherRawFont.isValid()); + QCOMPARE(otherRawFont.pixelSize(), rawFontPixelSize); + QCOMPARE(otherRawFont.familyName(), rawFontFamilyName); + QCOMPARE(otherRawFont.hintingPreference(), hintingPreference); + QCOMPARE(otherRawFont.ascent(), rawFontAscent); + QCOMPARE(otherRawFont.descent(), rawFontDescent); + QCOMPARE(otherRawFont.fontTable("glyf").size(), rawFontTableSize); + } + + outerRawFont = rawFont; + + rawFont.loadFromFile(QLatin1String(SRCDIR "testfont.ttf"), rawFontPixelSize, + hintingPreference); + } + + QVERIFY(outerRawFont.isValid()); + QCOMPARE(outerRawFont.pixelSize(), rawFontPixelSize); + QCOMPARE(outerRawFont.familyName(), rawFontFamilyName); + QCOMPARE(outerRawFont.hintingPreference(), hintingPreference); + QCOMPARE(outerRawFont.ascent(), rawFontAscent); + QCOMPARE(outerRawFont.descent(), rawFontDescent); + QCOMPARE(outerRawFont.fontTable("glyf").size(), rawFontTableSize); + } +} + +void tst_QRawFont::unsupportedWritingSystem_data() +{ + QTest::addColumn<QFont::HintingPreference>("hintingPreference"); + + QTest::newRow("Default hinting preference") << QFont::PreferDefaultHinting; + QTest::newRow("No hinting preference") << QFont::PreferNoHinting; + QTest::newRow("Vertical hinting preference") << QFont::PreferVerticalHinting; + QTest::newRow("Full hinting preference") << QFont::PreferFullHinting; +} + +void tst_QRawFont::unsupportedWritingSystem() +{ + QFETCH(QFont::HintingPreference, hintingPreference); + + QFontDatabase fontDatabase; + int id = fontDatabase.addApplicationFont(QLatin1String(SRCDIR "testfont.ttf")); + + QFont font("QtBidiTestFont"); + font.setHintingPreference(hintingPreference); + font.setPixelSize(12); + + QRawFont rawFont = QRawFont::fromFont(font, QFontDatabase::Any); + QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont")); + QCOMPARE(rawFont.pixelSize(), 12); + + rawFont = QRawFont::fromFont(font, QFontDatabase::Hebrew); + QCOMPARE(rawFont.familyName(), QString::fromLatin1("QtBidiTestFont")); + QCOMPARE(rawFont.pixelSize(), 12); + + QString arabicText = QFontDatabase::writingSystemSample(QFontDatabase::Arabic); + + QTextLayout layout; + layout.setFont(font); + layout.setText(arabicText); + layout.beginLayout(); + layout.createLine(); + layout.endLayout(); + + QList<QGlyphs> glyphss = layout.glyphs(); + QCOMPARE(glyphss.size(), 1); + + QGlyphs glyphs = glyphss.at(0); + QRawFont layoutFont = glyphs.font(); + QVERIFY(layoutFont.familyName() != QString::fromLatin1("QtBidiTestFont")); + QCOMPARE(layoutFont.pixelSize(), 12); + + rawFont = QRawFont::fromFont(font, QFontDatabase::Arabic); + QCOMPARE(rawFont.familyName(), layoutFont.familyName()); + QCOMPARE(rawFont.pixelSize(), 12); + + fontDatabase.removeApplicationFont(id); +} + +#endif // QT_NO_RAWFONT + +QTEST_MAIN(tst_QRawFont) +#include "tst_qrawfont.moc" + diff --git a/tests/auto/qwizard/tst_qwizard.cpp b/tests/auto/qwizard/tst_qwizard.cpp index a813727..5667d40 100644 --- a/tests/auto/qwizard/tst_qwizard.cpp +++ b/tests/auto/qwizard/tst_qwizard.cpp @@ -1770,8 +1770,11 @@ public: ~TestWizard() { - foreach (int id, pageIds) - delete page(id); + foreach (int id, pageIds) { + QWizardPage *page_to_delete = page(id); + removePage(id); + delete page_to_delete; + } } void applyOperations(const QList<Operation *> &operations) @@ -2548,8 +2551,8 @@ void tst_QWizard::task177022_setFixedSize() QWizard wiz; QWizardPage page1; QWizardPage page2; - wiz.addPage(&page1); - wiz.addPage(&page2); + int page1_id = wiz.addPage(&page1); + int page2_id = wiz.addPage(&page2); wiz.setFixedSize(width, height); if (wiz.wizardStyle() == QWizard::AeroStyle) QEXPECT_FAIL("", "this probably relates to non-client area hack for AeroStyle titlebar " @@ -2576,6 +2579,8 @@ void tst_QWizard::task177022_setFixedSize() QCOMPARE(wiz.maximumWidth(), width); QCOMPARE(wiz.maximumHeight(), height); + wiz.removePage(page1_id); + wiz.removePage(page2_id); } void tst_QWizard::task248107_backButton() |