summaryrefslogtreecommitdiffstats
path: root/src/gui/text
diff options
context:
space:
mode:
authorQt Continuous Integration System <qt-info@nokia.com>2011-05-05 13:01:42 (GMT)
committerQt Continuous Integration System <qt-info@nokia.com>2011-05-05 13:01:42 (GMT)
commit0ca404def7262ad7293592bbb7888a6df5ea27b7 (patch)
treebdb81cd468bfcc1bb957c2ab9768b89c51c01525 /src/gui/text
parentd1ac6af4f30e822e161fd8772104aa2e30e55a2f (diff)
parent2d8852d51b15ed48e8e665882b5d70c298201299 (diff)
downloadQt-0ca404def7262ad7293592bbb7888a6df5ea27b7.zip
Qt-0ca404def7262ad7293592bbb7888a6df5ea27b7.tar.gz
Qt-0ca404def7262ad7293592bbb7888a6df5ea27b7.tar.bz2
Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging into master-integration
* 'master' of scm.dev.nokia.troll.no:qt/qt-fire-staging: Compile on Windows Support gamma correction of text on GL Remove QFontEngineFT::loadGlyphMetrics Make autotest more resilient against network timeout Do not filter adhoc clients Lancelot: Add configurable client filtering to baseline server Improve error reporting on failure to connect to baseline server Fixed bug in X11 backend when creating translucent windows. Only cleanup share widget if it has been created. Add required font metrics functions to QRawFont Fixed bug in QPdfEngine::addImage causing mono images to be made 32 bit Make pixel size a qreal in QRawFont Make sure removed QTextBlock is invalid Make sure QFont's resolve mask is copied on compilers with C++0x support Fix glyph position issue with fallback fonts
Diffstat (limited to 'src/gui/text')
-rw-r--r--src/gui/text/qfont.h2
-rw-r--r--src/gui/text/qfontengine_ft.cpp100
-rw-r--r--src/gui/text/qfontengine_ft_p.h1
-rw-r--r--src/gui/text/qrawfont.cpp58
-rw-r--r--src/gui/text/qrawfont.h8
-rw-r--r--src/gui/text/qtextlayout.cpp3
6 files changed, 65 insertions, 107 deletions
diff --git a/src/gui/text/qfont.h b/src/gui/text/qfont.h
index 8dbc746..0c7b6f8 100644
--- a/src/gui/text/qfont.h
+++ b/src/gui/text/qfont.h
@@ -239,7 +239,7 @@ public:
bool isCopyOf(const QFont &) const;
#ifdef Q_COMPILER_RVALUE_REFS
inline QFont &operator=(QFont &&other)
- { qSwap(d, other.d); return *this; }
+ { qSwap(d, other.d); qSwap(resolve_mask, other.resolve_mask); return *this; }
#endif
#ifdef Q_WS_WIN
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index 58bcca8..237cde4 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -803,106 +803,6 @@ 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,
diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h
index 6dbca7a..a620006 100644
--- a/src/gui/text/qfontengine_ft_p.h
+++ b/src/gui/text/qfontengine_ft_p.h
@@ -349,7 +349,6 @@ protected:
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/qrawfont.cpp b/src/gui/text/qrawfont.cpp
index 6ac2677..46c892c 100644
--- a/src/gui/text/qrawfont.cpp
+++ b/src/gui/text/qrawfont.cpp
@@ -302,16 +302,68 @@ qreal QRawFont::descent() const
}
/*!
+ Returns the xHeight of this QRawFont in pixel units.
+
+ \sa QFontMetricsF::xHeight()
+*/
+qreal QRawFont::xHeight() const
+{
+ if (!isValid())
+ return 0.0;
+
+ return d->fontEngine->xHeight().toReal();
+}
+
+/*!
+ Returns the leading of this QRawFont in pixel units.
+
+ \sa QFontMetricsF::leading()
+*/
+qreal QRawFont::leading() const
+{
+ if (!isValid())
+ return 0.0;
+
+ return d->fontEngine->leading().toReal();
+}
+
+/*!
+ Returns the average character width of this QRawFont in pixel units.
+
+ \sa QFontMetricsF::averageCharWidth()
+*/
+qreal QRawFont::averageCharWidth() const
+{
+ if (!isValid())
+ return 0.0;
+
+ return d->fontEngine->averageCharWidth().toReal();
+}
+
+/*!
+ Returns the width of the widest character in the font.
+
+ \sa QFontMetricsF::maxWidth()
+*/
+qreal QRawFont::maxCharWidth() const
+{
+ if (!isValid())
+ return 0.0;
+
+ return d->fontEngine->maxCharWidth();
+}
+
+/*!
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
+qreal QRawFont::pixelSize() const
{
if (!isValid())
- return -1;
+ return 0.0;
return d->fontEngine->fontDef.pixelSize;
}
@@ -577,7 +629,7 @@ QRawFont QRawFont::fromFont(const QFont &font, QFontDatabase::WritingSystem writ
/*!
Sets the pixel size with which this font should be rendered to \a pixelSize.
*/
-void QRawFont::setPixelSize(int pixelSize)
+void QRawFont::setPixelSize(qreal pixelSize)
{
if (d->fontEngine == 0)
return;
diff --git a/src/gui/text/qrawfont.h b/src/gui/text/qrawfont.h
index 96dc838..900c07a 100644
--- a/src/gui/text/qrawfont.h
+++ b/src/gui/text/qrawfont.h
@@ -96,13 +96,17 @@ public:
const QTransform &transform = QTransform()) const;
QPainterPath pathForGlyph(quint32 glyphIndex) const;
- void setPixelSize(int pixelSize);
- int pixelSize() const;
+ void setPixelSize(qreal pixelSize);
+ qreal pixelSize() const;
QFont::HintingPreference hintingPreference() const;
qreal ascent() const;
qreal descent() const;
+ qreal leading() const;
+ qreal xHeight() const;
+ qreal averageCharWidth() const;
+ qreal maxCharWidth() const;
qreal unitsPerEm() const;
diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp
index 8fdf4b2..01748b9 100644
--- a/src/gui/text/qtextlayout.cpp
+++ b/src/gui/text/qtextlayout.cpp
@@ -2147,6 +2147,9 @@ QList<QGlyphs> QTextLine::glyphs(int from, int length) const
QGlyphLayout subLayout = glyphLayout.mid(start, end - start);
glyphLayoutHash.insertMulti(multiFontEngine->engine(which),
GlyphInfo(subLayout, pos, flags));
+ for (int i = 0; i < subLayout.numGlyphs; i++)
+ pos += QPointF(subLayout.advances_x[i].toReal(),
+ subLayout.advances_y[i].toReal());
start = end;
which = e;