diff options
Diffstat (limited to 'src/gui/text')
25 files changed, 245 insertions, 293 deletions
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp index 8400feb..ffa4e59 100644 --- a/src/gui/text/qfontdatabase_s60.cpp +++ b/src/gui/text/qfontdatabase_s60.cpp @@ -166,7 +166,6 @@ public: COpenFontRasterizer *m_rasterizer; mutable QList<const QSymbianTypeFaceExtras *> m_extras; - mutable QHash<QString, const QSymbianTypeFaceExtras *> m_extrasHash; mutable QSet<QString> m_applicationFontFamilies; }; @@ -269,8 +268,9 @@ void QSymbianFontDatabaseExtrasImplementation::clear() static_cast<const QSymbianFontDatabaseExtrasImplementation*>(db->symbianExtras); if (!dbExtras) return; // initializeDb() has never been called + QSymbianTypeFaceExtrasHash &extrasHash = S60->fontData(); if (QSymbianTypeFaceExtras::symbianFontTableApiAvailable()) { - qDeleteAll(dbExtras->m_extrasHash); + qDeleteAll(extrasHash); } else { typedef QList<const QSymbianTypeFaceExtras *>::iterator iterator; for (iterator p = dbExtras->m_extras.begin(); p != dbExtras->m_extras.end(); ++p) { @@ -279,11 +279,16 @@ void QSymbianFontDatabaseExtrasImplementation::clear() } dbExtras->m_extras.clear(); } - dbExtras->m_extrasHash.clear(); + extrasHash.clear(); } void qt_cleanup_symbianFontDatabase() { + static bool cleanupDone = false; + if (cleanupDone) + return; + cleanupDone = true; + QFontDatabasePrivate *db = privateDb(); if (!db) return; @@ -334,9 +339,12 @@ COpenFont* OpenFontFromBitmapFont(const CBitmapFont* aBitmapFont) const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(const QString &aTypeface, bool bold, bool italic) const { + QSymbianTypeFaceExtrasHash &extrasHash = S60->fontData(); + if (extrasHash.isEmpty() && QThread::currentThread() != QApplication::instance()->thread()) + S60->addThreadLocalReleaseFunc(clear); const QString typeface = qt_symbian_fontNameWithAppFontMarker(aTypeface); const QString searchKey = typeface + QString::number(int(bold)) + QString::number(int(italic)); - if (!m_extrasHash.contains(searchKey)) { + if (!extrasHash.contains(searchKey)) { TFontSpec searchSpec(qt_QString2TPtrC(typeface), 1); if (bold) searchSpec.iFontStyle.SetStrokeWeight(EStrokeWeightBold); @@ -350,7 +358,7 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c QScopedPointer<CFont, CFontFromScreenDeviceReleaser> sFont(font); QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font); sFont.take(); - m_extrasHash.insert(searchKey, extras); + extrasHash.insert(searchKey, extras); } else { const TInt err = m_store->GetNearestFontToDesignHeightInPixels(font, searchSpec); Q_ASSERT(err == KErrNone && font); @@ -364,20 +372,20 @@ const QSymbianTypeFaceExtras *QSymbianFontDatabaseExtrasImplementation::extras(c const TOpenFontFaceAttrib* const attrib = openFont->FaceAttrib(); const QString foundKey = QString((const QChar*)attrib->FullName().Ptr(), attrib->FullName().Length()); - if (!m_extrasHash.contains(foundKey)) { + if (!extrasHash.contains(foundKey)) { QScopedPointer<CFont, CFontFromFontStoreReleaser> sFont(font); QSymbianTypeFaceExtras *extras = new QSymbianTypeFaceExtras(font, openFont); sFont.take(); m_extras.append(extras); - m_extrasHash.insert(searchKey, extras); - m_extrasHash.insert(foundKey, extras); + extrasHash.insert(searchKey, extras); + extrasHash.insert(foundKey, extras); } else { m_store->ReleaseFont(font); - m_extrasHash.insert(searchKey, m_extrasHash.value(foundKey)); + extrasHash.insert(searchKey, extrasHash.value(foundKey)); } } } - return m_extrasHash.value(searchKey); + return extrasHash.value(searchKey); } void QSymbianFontDatabaseExtrasImplementation::removeAppFontData( @@ -973,7 +981,7 @@ bool QFontDatabase::removeAllApplicationFonts() bool QFontDatabase::supportsThreadedFontRendering() { - return false; + return QSymbianTypeFaceExtras::symbianFontTableApiAvailable(); } static diff --git a/src/gui/text/qfontengine.cpp b/src/gui/text/qfontengine.cpp index dec0982..c9b672b 100644 --- a/src/gui/text/qfontengine.cpp +++ b/src/gui/text/qfontengine.cpp @@ -280,6 +280,8 @@ void QFontEngine::getGlyphPositions(const QGlyphLayout &glyphs, const QTransform int i = glyphs.numGlyphs; int totalKashidas = 0; while(i--) { + if (glyphs.attributes[i].dontPrint) + continue; xpos += glyphs.advances_x[i] + QFixed::fromFixed(glyphs.justifications[i].space_18d6); ypos += glyphs.advances_y[i]; totalKashidas += glyphs.justifications[i].nKashidas; @@ -1335,8 +1337,7 @@ bool QFontEngineMulti::stringToCMap(const QChar *str, int len, int glyph_pos = 0; for (int i = 0; i < len; ++i) { - bool surrogate = (str[i].unicode() >= 0xd800 && str[i].unicode() < 0xdc00 && i < len-1 - && str[i+1].unicode() >= 0xdc00 && str[i+1].unicode() < 0xe000); + bool surrogate = (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()); if (glyphs->glyphs[glyph_pos] == 0 && str[i].category() != QChar::Separator_Line) { QGlyphLayoutInstance tmp = glyphs->instance(glyph_pos); diff --git a/src/gui/text/qfontengine_coretext_p.h b/src/gui/text/qfontengine_coretext_p.h index 0a2ae1f..4bd80be 100644 --- a/src/gui/text/qfontengine_coretext_p.h +++ b/src/gui/text/qfontengine_coretext_p.h @@ -52,6 +52,10 @@ #if !defined(Q_WS_MAC) || (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + class QRawFontPrivate; class QCoreTextFontEngineMulti; class QCoreTextFontEngine : public QFontEngine @@ -146,6 +150,10 @@ private: CGAffineTransform qt_transform_from_fontdef(const QFontDef &fontDef); +QT_END_NAMESPACE + +QT_END_HEADER + #endif// !defined(Q_WS_MAC) || (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) #endif // QFONTENGINE_CORETEXT_P_H diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp index 9a5d9d6..e20aa25 100644 --- a/src/gui/text/qfontengine_ft.cpp +++ b/src/gui/text/qfontengine_ft.cpp @@ -78,6 +78,10 @@ #include FT_ERRORS_H #endif +#if !defined(QT_MAX_CACHED_GLYPH_SIZE) +# define QT_MAX_CACHED_GLYPH_SIZE 64 +#endif + QT_BEGIN_NAMESPACE /* @@ -373,7 +377,7 @@ void QFreetypeFace::computeSize(const QFontDef &fontDef, int *xsize, int *ysize, *xsize = *ysize = 0; } } else { - *outline_drawing = (*xsize > (64<<6) || *ysize > (64<<6)); + *outline_drawing = (*xsize > (QT_MAX_CACHED_GLYPH_SIZE<<6) || *ysize > (QT_MAX_CACHED_GLYPH_SIZE<<6)); } } @@ -1317,7 +1321,7 @@ QFontEngineFT::QGlyphSet *QFontEngineFT::loadTransformedGlyphSet(const QTransfor if (!gs) { // don't try to load huge fonts - bool draw_as_outline = fontDef.pixelSize * qSqrt(qAbs(matrix.det())) >= 64; + bool draw_as_outline = fontDef.pixelSize * qSqrt(qAbs(matrix.det())) >= QT_MAX_CACHED_GLYPH_SIZE; if (draw_as_outline) return 0; @@ -1418,15 +1422,12 @@ void QFontEngineFT::getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_me static inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4(ucs4, str[i].unicode()); } - return uc; + return ucs4; } bool QFontEngineFT::canRender(const QChar *string, int len) diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h index 57811fa..95e5b82 100644 --- a/src/gui/text/qfontengine_ft_p.h +++ b/src/gui/text/qfontengine_ft_p.h @@ -196,12 +196,7 @@ public: inline bool useFastGlyphData(glyph_t index, QFixed subPixelPosition) const { return (index < 256 && subPixelPosition == 0); } - inline Glyph *getGlyph(glyph_t index, QFixed subPixelPosition = 0) const - { - if (useFastGlyphData(index, subPixelPosition)) - return fast_glyph_data[index]; - return glyph_data.value(GlyphAndSubPixelPosition(index, subPixelPosition)); - } + inline Glyph *getGlyph(glyph_t index, QFixed subPixelPosition = 0) const; void setGlyph(glyph_t index, QFixed spp, Glyph *glyph); private: @@ -376,6 +371,14 @@ inline uint qHash(const QFontEngineFT::GlyphAndSubPixelPosition &g) return (g.glyph << 8) | (g.subPixelPosition * 10).round().toInt(); } +inline QFontEngineFT::Glyph *QFontEngineFT::QGlyphSet::getGlyph(glyph_t index, QFixed subPixelPosition) const +{ + if (useFastGlyphData(index, subPixelPosition)) + return fast_glyph_data[index]; + return glyph_data.value(GlyphAndSubPixelPosition(index, subPixelPosition)); +} + + QT_END_NAMESPACE #endif // QT_NO_FREETYPE diff --git a/src/gui/text/qfontengine_mac.mm b/src/gui/text/qfontengine_mac.mm index 9d9eaed..6186b2f 100644 --- a/src/gui/text/qfontengine_mac.mm +++ b/src/gui/text/qfontengine_mac.mm @@ -257,10 +257,8 @@ static OSStatus atsuPostLayoutCallback(ATSULayoutOperationSelector selector, ATS #if !defined(QT_NO_DEBUG) int surrogates = 0; const QChar *str = item->string; - for (int i = item->from; i < item->from + item->length - 1; ++i) { - surrogates += (str[i].unicode() >= 0xd800 && str[i].unicode() < 0xdc00 - && str[i+1].unicode() >= 0xdc00 && str[i+1].unicode() < 0xe000); - } + for (int i = item->from; i < item->from + item->length - 1; ++i) + surrogates += (str[i].isHighSurrogate() && str[i+1].isLowSurrogate()); #endif for (nextCharStop = item->from; nextCharStop < item->from + item->length; ++nextCharStop) if (item->charAttributes[nextCharStop].charStop) @@ -328,10 +326,8 @@ static OSStatus atsuPostLayoutCallback(ATSULayoutOperationSelector selector, ATS if (charOffset < item->length - 1) { QChar current = item->string[item->from + charOffset]; QChar next = item->string[item->from + charOffset + 1]; - if (current.unicode() >= 0xd800 && current.unicode() < 0xdc00 - && next.unicode() >= 0xdc00 && next.unicode() < 0xe000) { + if (current.isHighSurrogate() && next.isLowSurrogate()) item->log_clusters[charOffset + 1] = currentClusterGlyph; - } } } } @@ -738,15 +734,12 @@ QFontEngineMac::~QFontEngineMac() static inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4(ucs4, str[i].unicode()); } - return uc; + return ucs4; } // Not used directly for shaping, only used to calculate m_averageCharWidth diff --git a/src/gui/text/qfontengine_qpa.cpp b/src/gui/text/qfontengine_qpa.cpp index cb1e7d6..c829c2f 100644 --- a/src/gui/text/qfontengine_qpa.cpp +++ b/src/gui/text/qfontengine_qpa.cpp @@ -226,15 +226,12 @@ QVariant QFontEngineQPA::extractHeaderField(const uchar *data, HeaderTag request static inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4(ucs4, str[i].unicode()); } - return uc; + return ucs4; } QFontEngineQPA::QFontEngineQPA(const QFontDef &def, const QByteArray &data) diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp index 30a1623..3db5ce1 100644 --- a/src/gui/text/qfontengine_qpf.cpp +++ b/src/gui/text/qfontengine_qpf.cpp @@ -278,15 +278,12 @@ QList<QByteArray> QFontEngineQPF::cleanUpAfterClientCrash(const QList<int> &cras static inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4(ucs4, str[i].unicode()); } - return uc; + return ucs4; } #ifdef QT_FONTS_ARE_RESOURCES QFontEngineQPF::QFontEngineQPF(const QFontDef &def, const uchar *bytes, int size) diff --git a/src/gui/text/qfontengine_qws.cpp b/src/gui/text/qfontengine_qws.cpp index 237842b..ade283f 100644 --- a/src/gui/text/qfontengine_qws.cpp +++ b/src/gui/text/qfontengine_qws.cpp @@ -83,15 +83,12 @@ QT_BEGIN_NAMESPACE static inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4(ucs4, str[i].unicode()); } - return uc; + return ucs4; } #define FM_SMOOTH 1 diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp index b0824cb..203b6e1 100644 --- a/src/gui/text/qfontengine_s60.cpp +++ b/src/gui/text/qfontengine_s60.cpp @@ -233,15 +233,12 @@ bool QSymbianTypeFaceExtras::symbianFontTableApiAvailable() // duplicated from qfontengine_xyz.cpp static inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4(ucs4, str[i].unicode()); } - return uc; + return ucs4; } extern QString qt_symbian_fontNameWithAppFontMarker(const QString &fontName); // qfontdatabase_s60.cpp diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp index aef2145..fc11387 100644 --- a/src/gui/text/qfontengine_win.cpp +++ b/src/gui/text/qfontengine_win.cpp @@ -224,15 +224,12 @@ void QFontEngineWin::getCMap() inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4(ucs4, str[i].unicode()); } - return uc; + return ucs4; } int QFontEngineWin::getGlyphIndexes(const QChar *str, int numChars, QGlyphLayout *glyphs, bool mirrored) const diff --git a/src/gui/text/qfontengine_x11.cpp b/src/gui/text/qfontengine_x11.cpp index 490866c..6e87f4c 100644 --- a/src/gui/text/qfontengine_x11.cpp +++ b/src/gui/text/qfontengine_x11.cpp @@ -358,9 +358,7 @@ bool QFontEngineXLFD::stringToCMap(const QChar *s, int len, QGlyphLayout *glyphs QVarLengthArray<ushort> _s(len); QChar *str = (QChar *)_s.data(); for (int i = 0; i < len; ++i) { - if (i < len - 1 - && s[i].unicode() >= 0xd800 && s[i].unicode() < 0xdc00 - && s[i+1].unicode() >= 0xdc00 && s[i].unicode() < 0xe000) { + if (s[i].isHighSurrogate() && i < len-1 && s[i+1].isLowSurrogate()) { *str = QChar(); ++i; } else { diff --git a/src/gui/text/qfontenginedirectwrite.cpp b/src/gui/text/qfontenginedirectwrite.cpp index d693273..5bac117 100644 --- a/src/gui/text/qfontenginedirectwrite.cpp +++ b/src/gui/text/qfontenginedirectwrite.cpp @@ -269,15 +269,12 @@ QFixed QFontEngineDirectWrite::emSquareSize() const inline unsigned int getChar(const QChar *str, int &i, const int len) { - unsigned int uc = str[i].unicode(); - if (uc >= 0xd800 && uc < 0xdc00 && i < len-1) { - uint low = str[i+1].unicode(); - if (low >= 0xdc00 && low < 0xe000) { - uc = (uc - 0xd800)*0x400 + (low - 0xdc00) + 0x10000; - ++i; - } + uint ucs4 = str[i].unicode(); + if (str[i].isHighSurrogate() && i < len-1 && str[i+1].isLowSurrogate()) { + ++i; + ucs4 = QChar::surrogateToUcs4( ucs4, str[i].unicode()); } - return uc; + return ucs4; } bool QFontEngineDirectWrite::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, diff --git a/src/gui/text/qglyphrun.cpp b/src/gui/text/qglyphrun.cpp index 442f7cc..7f43378 100644 --- a/src/gui/text/qglyphrun.cpp +++ b/src/gui/text/qglyphrun.cpp @@ -140,14 +140,18 @@ bool QGlyphRun::operator==(const QGlyphRun &other) const return false; } - for (int i=0; i<qMax(d->glyphIndexDataSize, d->glyphPositionDataSize); ++i) { - if (i < d->glyphIndexDataSize && d->glyphIndexData[i] != other.d->glyphIndexData[i]) - return false; - - if (i < d->glyphPositionDataSize && d->glyphPositionData[i] != other.d->glyphPositionData[i]) - return false; + if (d->glyphIndexData != other.d->glyphIndexData) { + for (int i = 0; i < d->glyphIndexDataSize; ++i) { + if (d->glyphIndexData[i] != other.d->glyphIndexData[i]) + return false; + } + } + if (d->glyphPositionData != other.d->glyphPositionData) { + for (int i = 0; i < d->glyphPositionDataSize; ++i) { + if (d->glyphPositionData[i] != other.d->glyphPositionData[i]) + return false; + } } - return (d->overline == other.d->overline && d->underline == other.d->underline @@ -156,13 +160,11 @@ bool QGlyphRun::operator==(const QGlyphRun &other) const } /*! + \fn bool QGlyphRun::operator!=(const QGlyphRun &other) const + Compares \a other to this QGlyphRun object. Returns true if any of the list of glyph indexes, the list of positions or the font are different, otherwise returns false. */ -bool QGlyphRun::operator!=(const QGlyphRun &other) const -{ - return !(*this == other); -} /*! Returns the font selected for this QGlyphRun object. @@ -294,6 +296,9 @@ bool QGlyphRun::overline() const */ void QGlyphRun::setOverline(bool overline) { + if (d->overline == overline) + return; + detach(); d->overline = overline; } @@ -316,6 +321,9 @@ bool QGlyphRun::underline() const */ void QGlyphRun::setUnderline(bool underline) { + if (d->underline == underline) + return; + detach(); d->underline = underline; } @@ -338,6 +346,9 @@ bool QGlyphRun::strikeOut() const */ void QGlyphRun::setStrikeOut(bool strikeOut) { + if (d->strikeOut == strikeOut) + return; + detach(); d->strikeOut = strikeOut; } diff --git a/src/gui/text/qglyphrun.h b/src/gui/text/qglyphrun.h index cf407a8..bc7f4ff 100644 --- a/src/gui/text/qglyphrun.h +++ b/src/gui/text/qglyphrun.h @@ -79,8 +79,10 @@ public: void clear(); QGlyphRun &operator=(const QGlyphRun &other); + bool operator==(const QGlyphRun &other) const; - bool operator!=(const QGlyphRun &other) const; + inline bool operator!=(const QGlyphRun &other) const + { return !operator==(other); } void setOverline(bool overline); bool overline() const; diff --git a/src/gui/text/qrawfont.cpp b/src/gui/text/qrawfont.cpp index 60a6cb3..7c7d4eb 100644 --- a/src/gui/text/qrawfont.cpp +++ b/src/gui/text/qrawfont.cpp @@ -46,7 +46,6 @@ #include "qrawfont.h" #include "qrawfont_p.h" -#include <QtCore/qthread.h> #include <QtCore/qendian.h> QT_BEGIN_NAMESPACE @@ -77,7 +76,7 @@ QT_BEGIN_NAMESPACE 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 + user specified pixel size to convert metrics into logical pixel units. It can be used in combination with the QGlyphRun class to draw specific glyph indexes at specific positions, and also have accessors to some relevant data in the physical font. @@ -190,8 +189,7 @@ QRawFont &QRawFont::operator=(const QRawFont &other) */ bool QRawFont::isValid() const { - Q_ASSERT(d->thread == 0 || d->thread == QThread::currentThread()); - return d->fontEngine != 0; + return d->isValid(); } /*! @@ -225,7 +223,7 @@ void QRawFont::loadFromData(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) { - detach(); + d.detach(); d->cleanUp(); d->hintingPreference = hintingPreference; d->thread = QThread::currentThread(); @@ -240,20 +238,21 @@ void QRawFont::loadFromData(const QByteArray &fontData, 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. + QImage::Format_Indexed8 and each pixel will contain the opacity of the pixel in the + rasterization. \sa pathForGlyph(), QPainter::drawGlyphRun() */ QImage QRawFont::alphaMapForGlyph(quint32 glyphIndex, AntialiasingType antialiasingType, const QTransform &transform) const { - if (!isValid()) + if (!d->isValid()) return QImage(); if (antialiasingType == SubPixelAntialiasing) return d->fontEngine->alphaRGBMapForGlyph(glyphIndex, QFixed(), 0, transform); - else - return d->fontEngine->alphaMapForGlyph(glyphIndex, QFixed(), transform); + + return d->fontEngine->alphaMapForGlyph(glyphIndex, QFixed(), transform); } /*! @@ -266,7 +265,7 @@ QImage QRawFont::alphaMapForGlyph(quint32 glyphIndex, AntialiasingType antialias */ QPainterPath QRawFont::pathForGlyph(quint32 glyphIndex) const { - if (!isValid()) + if (!d->isValid()) return QPainterPath(); QFixedPoint position; @@ -284,16 +283,19 @@ bool QRawFont::operator==(const QRawFont &other) const } /*! + \fn bool QRawFont::operator!=(const QRawFont &other) const + + Returns true if this QRawFont is not equal to \a other. Otherwise, returns false. +*/ + +/*! 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(); + return d->isValid() ? d->fontEngine->ascent().toReal() : 0.0; } /*! @@ -303,10 +305,7 @@ qreal QRawFont::ascent() const */ qreal QRawFont::descent() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->descent().toReal(); + return d->isValid() ? d->fontEngine->descent().toReal() : 0.0; } /*! @@ -316,10 +315,7 @@ qreal QRawFont::descent() const */ qreal QRawFont::xHeight() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->xHeight().toReal(); + return d->isValid() ? d->fontEngine->xHeight().toReal() : 0.0; } /*! @@ -329,10 +325,7 @@ qreal QRawFont::xHeight() const */ qreal QRawFont::leading() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->leading().toReal(); + return d->isValid() ? d->fontEngine->leading().toReal() : 0.0; } /*! @@ -342,10 +335,7 @@ qreal QRawFont::leading() const */ qreal QRawFont::averageCharWidth() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->averageCharWidth().toReal(); + return d->isValid() ? d->fontEngine->averageCharWidth().toReal() : 0.0; } /*! @@ -355,10 +345,7 @@ qreal QRawFont::averageCharWidth() const */ qreal QRawFont::maxCharWidth() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->maxCharWidth(); + return d->isValid() ? d->fontEngine->maxCharWidth() : 0.0; } /*! @@ -370,10 +357,7 @@ qreal QRawFont::maxCharWidth() const */ qreal QRawFont::pixelSize() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->fontDef.pixelSize; + return d->isValid() ? d->fontEngine->fontDef.pixelSize : 0.0; } /*! @@ -386,10 +370,7 @@ qreal QRawFont::pixelSize() const */ qreal QRawFont::unitsPerEm() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->emSquareSize().toReal(); + return d->isValid() ? d->fontEngine->emSquareSize().toReal() : 0.0; } /*! @@ -397,10 +378,7 @@ qreal QRawFont::unitsPerEm() const */ QString QRawFont::familyName() const { - if (!isValid()) - return QString(); - - return d->fontEngine->fontDef.family; + return d->isValid() ? d->fontEngine->fontDef.family : QString(); } /*! @@ -410,10 +388,7 @@ QString QRawFont::familyName() const */ QString QRawFont::styleName() const { - if (!isValid()) - return QString(); - - return d->fontEngine->fontDef.styleName; + return d->isValid() ? d->fontEngine->fontDef.styleName : QString(); } /*! @@ -423,10 +398,7 @@ QString QRawFont::styleName() const */ QFont::Style QRawFont::style() const { - if (!isValid()) - return QFont::StyleNormal; - - return QFont::Style(d->fontEngine->fontDef.style); + return d->isValid() ? QFont::Style(d->fontEngine->fontDef.style) : QFont::StyleNormal; } /*! @@ -436,10 +408,7 @@ QFont::Style QRawFont::style() const */ int QRawFont::weight() const { - if (!isValid()) - return -1; - - return int(d->fontEngine->fontDef.weight); + return d->isValid() ? int(d->fontEngine->fontDef.weight) : -1; } /*! @@ -457,7 +426,7 @@ int QRawFont::weight() const */ QVector<quint32> QRawFont::glyphIndexesForString(const QString &text) const { - if (!isValid()) + if (!d->isValid()) return QVector<quint32>(); int nglyphs = text.size(); @@ -490,7 +459,7 @@ QVector<quint32> QRawFont::glyphIndexesForString(const QString &text) const */ bool QRawFont::glyphIndexesForChars(const QChar *chars, int numChars, quint32 *glyphIndexes, int *numGlyphs) const { - if (!isValid()) + if (!d->isValid()) return false; QGlyphLayout glyphs; @@ -507,7 +476,7 @@ bool QRawFont::glyphIndexesForChars(const QChar *chars, int numChars, quint32 *g */ QVector<QPointF> QRawFont::advancesForGlyphIndexes(const QVector<quint32> &glyphIndexes) const { - if (!isValid()) + if (!d->isValid()) return QVector<QPointF>(); int numGlyphs = glyphIndexes.size(); @@ -534,7 +503,7 @@ QVector<QPointF> QRawFont::advancesForGlyphIndexes(const QVector<quint32> &glyph */ bool QRawFont::advancesForGlyphIndexes(const quint32 *glyphIndexes, QPointF *advances, int numGlyphs) const { - if (!isValid()) + if (!d->isValid()) return false; QGlyphLayout glyphs; @@ -560,10 +529,7 @@ bool QRawFont::advancesForGlyphIndexes(const quint32 *glyphIndexes, QPointF *adv */ QFont::HintingPreference QRawFont::hintingPreference() const { - if (!isValid()) - return QFont::PreferDefaultHinting; - - return d->hintingPreference; + return d->isValid() ? d->hintingPreference : QFont::PreferDefaultHinting; } /*! @@ -574,7 +540,7 @@ QFont::HintingPreference QRawFont::hintingPreference() const */ QByteArray QRawFont::fontTable(const char *tagName) const { - if (!isValid()) + if (!d->isValid()) return QByteArray(); const quint32 *tagId = reinterpret_cast<const quint32 *>(tagName); @@ -597,9 +563,9 @@ extern QList<QFontDatabase::WritingSystem> qt_determine_writing_systems_from_tru */ QList<QFontDatabase::WritingSystem> QRawFont::supportedWritingSystems() const { - if (isValid()) { + if (d->isValid()) { QByteArray os2Table = fontTable("OS/2"); - if (!os2Table.isEmpty() && os2Table.size() > 86) { + if (os2Table.size() > 86) { char *data = os2Table.data(); quint32 *bigEndianUnicodeRanges = reinterpret_cast<quint32 *>(data + 42); quint32 *bigEndianCodepageRanges = reinterpret_cast<quint32 *>(data + 78); @@ -627,10 +593,7 @@ QList<QFontDatabase::WritingSystem> QRawFont::supportedWritingSystems() const */ bool QRawFont::supportsCharacter(QChar character) const { - if (!isValid()) - return false; - - return d->fontEngine->canRender(&character, 1); + return d->isValid() && d->fontEngine->canRender(&character, 1); } /*! @@ -641,9 +604,6 @@ bool QRawFont::supportsCharacter(QChar character) const */ bool QRawFont::supportsCharacter(quint32 ucs4) const { - if (!isValid()) - return false; - QChar str[2]; int len; if (!QChar::requiresSurrogates(ucs4)) { @@ -655,7 +615,7 @@ bool QRawFont::supportsCharacter(quint32 ucs4) const len = 2; } - return d->fontEngine->canRender(str, len); + return d->isValid() && d->fontEngine->canRender(str, len); } // qfontdatabase.cpp @@ -667,6 +627,7 @@ extern int qt_script_for_writing_system(QFontDatabase::WritingSystem writingSyst */ QRawFont QRawFont::fromFont(const QFont &font, QFontDatabase::WritingSystem writingSystem) { + QRawFont rawFont; #if defined(Q_WS_MAC) QTextLayout layout(QFontDatabase::writingSystemSample(writingSystem), font); layout.beginLayout(); @@ -677,14 +638,12 @@ QRawFont QRawFont::fromFont(const QFont &font, QFontDatabase::WritingSystem writ // 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++) { - QGlyphRun glyphs = list.at(i); - QRawFont rawfont = glyphs.rawFont(); - if (rawfont.familyName() == font.family()) - return rawfont; + rawFont = list.at(i).rawFont(); + if (rawFont.familyName() == font.family()) + return rawFont; } return list.at(0).rawFont(); } - return QRawFont(); #else QFontPrivate *font_d = QFontPrivate::get(font); int script = qt_script_for_writing_system(writingSystem); @@ -700,15 +659,12 @@ QRawFont QRawFont::fromFont(const QFont &font, QFontDatabase::WritingSystem writ } 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 + return rawFont; } /*! @@ -719,7 +675,7 @@ void QRawFont::setPixelSize(qreal pixelSize) if (d->fontEngine == 0) return; - detach(); + d.detach(); QFontEngine *oldFontEngine = d->fontEngine; d->fontEngine = d->fontEngine->cloneWithSize(pixelSize); @@ -734,15 +690,6 @@ void QRawFont::setPixelSize(qreal pixelSize) /*! \internal */ -void QRawFont::detach() -{ - if (d->ref != 1) - d.detach(); -} - -/*! - \internal -*/ void QRawFontPrivate::cleanUp() { platformCleanUp(); diff --git a/src/gui/text/qrawfont.h b/src/gui/text/qrawfont.h index d5b5680..cf77996 100644 --- a/src/gui/text/qrawfont.h +++ b/src/gui/text/qrawfont.h @@ -81,7 +81,10 @@ public: bool isValid() const; QRawFont &operator=(const QRawFont &other); + bool operator==(const QRawFont &other) const; + inline bool operator!=(const QRawFont &other) const + { return !operator==(other); } QString familyName() const; QString styleName() const; @@ -132,9 +135,6 @@ public: private: friend class QRawFontPrivate; - - void detach(); - QExplicitlySharedDataPointer<QRawFontPrivate> d; }; diff --git a/src/gui/text/qrawfont_p.h b/src/gui/text/qrawfont_p.h index fdf7cad..3557751 100644 --- a/src/gui/text/qrawfont_p.h +++ b/src/gui/text/qrawfont_p.h @@ -54,7 +54,9 @@ // #include "qrawfont.h" + #include "qfontengine_p.h" +#include <QtCore/qthread.h> #include <QtCore/qthreadstorage.h> #if !defined(QT_NO_RAWFONT) @@ -71,21 +73,17 @@ public: , thread(0) #if defined(Q_WS_WIN) , fontHandle(NULL) - , ptrAddFontMemResourceEx(NULL) - , ptrRemoveFontMemResourceEx(NULL) #endif {} QRawFontPrivate(const QRawFontPrivate &other) - : hintingPreference(other.hintingPreference) + : fontEngine(other.fontEngine) + , hintingPreference(other.hintingPreference) , thread(other.thread) #if defined(Q_WS_WIN) , fontHandle(NULL) - , ptrAddFontMemResourceEx(other.ptrAddFontMemResourceEx) - , ptrRemoveFontMemResourceEx(other.ptrRemoveFontMemResourceEx) #endif { - fontEngine = other.fontEngine; if (fontEngine != 0) fontEngine->ref.ref(); } @@ -96,6 +94,12 @@ public: cleanUp(); } + inline bool isValid() const + { + Q_ASSERT(thread == 0 || thread == QThread::currentThread()); + return fontEngine != 0; + } + void cleanUp(); void platformCleanUp(); void platformLoadFromData(const QByteArray &fontData, @@ -111,14 +115,7 @@ public: #if defined(Q_WS_WIN) HANDLE fontHandle; - - typedef HANDLE (WINAPI *PtrAddFontMemResourceEx)(PVOID, DWORD, PVOID, DWORD *); - typedef BOOL (WINAPI *PtrRemoveFontMemResourceEx)(HANDLE); - - PtrAddFontMemResourceEx ptrAddFontMemResourceEx; - PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx; - -#endif // Q_WS_WIN +#endif }; QT_END_NAMESPACE diff --git a/src/gui/text/qrawfont_win.cpp b/src/gui/text/qrawfont_win.cpp index 779652f..a729e31 100644 --- a/src/gui/text/qrawfont_win.cpp +++ b/src/gui/text/qrawfont_win.cpp @@ -40,6 +40,9 @@ ****************************************************************************/ #include "qrawfont_p.h" + +#if !defined(QT_NO_RAWFONT) + #include <private/qsystemlibrary_p.h> #if !defined(QT_NO_DIRECTWRITE) @@ -47,8 +50,6 @@ # include <dwrite.h> #endif -#if !defined(QT_NO_RAWFONT) - QT_BEGIN_NAMESPACE namespace { @@ -61,18 +62,16 @@ namespace { operator T() const { T littleEndian = 0; - for (int i=0; i<sizeof(T); ++i) { + for (int i = 0; i < int(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) { + for (int i = 0; i < int(sizeof(T)); ++i) data[i] = ((t >> (sizeof(T) - i - 1) * 8) & 0xff); - } return *this; } @@ -157,7 +156,7 @@ namespace { class EmbeddedFont { public: - EmbeddedFont(const QByteArray &fontData); + EmbeddedFont(const QByteArray &fontData) : m_fontData(fontData) {} QString changeFamilyName(const QString &newFamilyName); QByteArray data() const { return m_fontData; } @@ -168,10 +167,6 @@ namespace { QByteArray m_fontData; }; - EmbeddedFont::EmbeddedFont(const QByteArray &fontData) : m_fontData(fontData) - { - } - TableDirectory *EmbeddedFont::tableDirectoryEntry(const QByteArray &tagName) { Q_ASSERT(tagName.size() == 4); @@ -214,9 +209,9 @@ namespace { + 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]); - + const BigEndian<quint16> *e = s + nameRecord->length / sizeof(quint16); + while (s != e) + name += QChar(*s++); break; } } @@ -525,41 +520,49 @@ extern QFontEngine *qt_load_font_engine_win(const QFontDef &request); // From qfontdatabase.cpp extern QFont::Weight weightFromInteger(int weight); -void QRawFontPrivate::platformCleanUp() +typedef HANDLE (WINAPI *PtrAddFontMemResourceEx)(PVOID, DWORD, PVOID, DWORD *); +static PtrAddFontMemResourceEx ptrAddFontMemResourceEx = 0; +typedef BOOL (WINAPI *PtrRemoveFontMemResourceEx)(HANDLE); +static PtrRemoveFontMemResourceEx ptrRemoveFontMemResourceEx = 0; + +static void resolveGdi32() { - if (fontHandle != NULL) { - if (ptrRemoveFontMemResourceEx == NULL) { - void *func = QSystemLibrary::resolve(QLatin1String("gdi32"), "RemoveFontMemResourceEx"); - ptrRemoveFontMemResourceEx = - reinterpret_cast<QRawFontPrivate::PtrRemoveFontMemResourceEx>(func); + static bool triedResolve = false; + if (!triedResolve) { + QSystemLibrary gdi32(QLatin1String("gdi32")); + if (gdi32.load()) { + ptrAddFontMemResourceEx = (PtrAddFontMemResourceEx)gdi32.resolve("AddFontMemResourceEx"); + ptrRemoveFontMemResourceEx = (PtrRemoveFontMemResourceEx)gdi32.resolve("RemoveFontMemResourceEx"); } - if (ptrRemoveFontMemResourceEx == NULL) { - qWarning("QRawFont::platformCleanUp: Can't find RemoveFontMemResourceEx in gdi32"); - fontHandle = NULL; - } else { + triedResolve = true; + } +} + +void QRawFontPrivate::platformCleanUp() +{ + if (fontHandle != NULL) { + if (ptrRemoveFontMemResourceEx) ptrRemoveFontMemResourceEx(fontHandle); - fontHandle = NULL; - } + fontHandle = NULL; } } -void QRawFontPrivate::platformLoadFromData(const QByteArray &_fontData, +void QRawFontPrivate::platformLoadFromData(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) { - QByteArray fontData(_fontData); EmbeddedFont font(fontData); #if !defined(QT_NO_DIRECTWRITE) if (hintingPreference == QFont::PreferDefaultHinting - || hintingPreference == QFont::PreferFullHinting) + || hintingPreference == QFont::PreferFullHinting) #endif { GUID guid; CoCreateGuid(&guid); - QString uniqueFamilyName = QString::fromLatin1("f") + QString uniqueFamilyName = QLatin1Char('f') + QString::number(guid.Data1, 36) + QLatin1Char('-') + QString::number(guid.Data2, 36) + QLatin1Char('-') + QString::number(guid.Data3, 36) + QLatin1Char('-') @@ -571,22 +574,13 @@ void QRawFontPrivate::platformLoadFromData(const QByteArray &_fontData, 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) { + resolveGdi32(); + if (ptrAddFontMemResourceEx && ptrRemoveFontMemResourceEx) { DWORD count = 0; - fontData = font.data(); - fontHandle = ptrAddFontMemResourceEx(fontData.data(), fontData.size(), 0, &count); - + QByteArray newFontData = font.data(); + fontHandle = ptrAddFontMemResourceEx((void *)newFontData.constData(), newFontData.size(), + 0, &count); if (count == 0 && fontHandle != NULL) { ptrRemoveFontMemResourceEx(fontHandle); fontHandle = NULL; diff --git a/src/gui/text/qtextcontrol.cpp b/src/gui/text/qtextcontrol.cpp index bde2c34..aeeef85 100644 --- a/src/gui/text/qtextcontrol.cpp +++ b/src/gui/text/qtextcontrol.cpp @@ -1638,16 +1638,13 @@ void QTextControlPrivate::mouseMoveEvent(QEvent *e, Qt::MouseButton button, cons return; } - if (!mousePressed) - return; - const qreal mouseX = qreal(mousePos.x()); int newCursorPos = q->hitTest(mousePos, Qt::FuzzyHit); if (newCursorPos == -1) return; - if (wordSelectionEnabled && !selectedWordOnDoubleClick.hasSelection()) { + if (mousePressed && wordSelectionEnabled && !selectedWordOnDoubleClick.hasSelection()) { selectedWordOnDoubleClick = cursor; selectedWordOnDoubleClick.select(QTextCursor::WordUnderCursor); } @@ -1656,7 +1653,7 @@ void QTextControlPrivate::mouseMoveEvent(QEvent *e, Qt::MouseButton button, cons extendBlockwiseSelection(newCursorPos); else if (selectedWordOnDoubleClick.hasSelection()) extendWordwiseSelection(newCursorPos, mouseX); - else + else if (mousePressed) setCursorPosition(newCursorPos, QTextCursor::KeepAnchor); if (interactionFlags & Qt::TextEditable) { diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp index 7e7ca6c..acef9fa 100644 --- a/src/gui/text/qtextcursor.cpp +++ b/src/gui/text/qtextcursor.cpp @@ -1511,11 +1511,11 @@ void QTextCursor::deletePreviousChar() const QTextFragmentData * const frag = fragIt.value(); int fpos = fragIt.position(); QChar uc = d->priv->buffer().at(d->anchor - fpos + frag->stringPosition); - if (d->anchor > fpos && uc.unicode() >= 0xdc00 && uc.unicode() < 0xe000) { + if (d->anchor > fpos && uc.isLowSurrogate()) { // second half of a surrogate, check if we have the first half as well, // if yes delete both at once uc = d->priv->buffer().at(d->anchor - 1 - fpos + frag->stringPosition); - if (uc.unicode() >= 0xd800 && uc.unicode() < 0xdc00) + if (uc.isHighSurrogate()) --d->anchor; } diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp index aa4a20d..2fc1dbd 100644 --- a/src/gui/text/qtextengine.cpp +++ b/src/gui/text/qtextengine.cpp @@ -968,7 +968,7 @@ void QTextEngine::shapeText(int item) const } for (int i = 0; i < si.num_glyphs; ++i) - si.width += glyphs.advances_x[i]; + si.width += glyphs.advances_x[i] * !glyphs.attributes[i].dontPrint; } static inline bool hasCaseChange(const QScriptItem &si) @@ -993,8 +993,7 @@ static void heuristicSetGlyphAttributes(const QChar *uc, int length, QGlyphLayou int glyph_pos = 0; for (int i = 0; i < length; i++) { - if (uc[i].unicode() >= 0xd800 && uc[i].unicode() < 0xdc00 && i < length-1 - && uc[i+1].unicode() >= 0xdc00 && uc[i+1].unicode() < 0xe000) { + if (uc[i].isHighSurrogate() && i < length-1 && uc[i+1].isLowSurrogate()) { logClusters[i] = glyph_pos; logClusters[++i] = glyph_pos; } else { @@ -1387,6 +1386,7 @@ QTextEngine::~QTextEngine() if (!stackEngine) delete layoutData; delete specialData; + resetFontEngineCache(); } const HB_CharAttributes *QTextEngine::attributes() const @@ -1447,6 +1447,13 @@ static inline void releaseCachedFontEngine(QFontEngine *fontEngine) } } +void QTextEngine::resetFontEngineCache() +{ + releaseCachedFontEngine(feCache.prevFontEngine); + releaseCachedFontEngine(feCache.prevScaledFontEngine); + feCache.reset(); +} + void QTextEngine::invalidate() { freeMemory(); @@ -1455,9 +1462,7 @@ void QTextEngine::invalidate() if (specialData) specialData->resolvedFormatIndices.clear(); - releaseCachedFontEngine(feCache.prevFontEngine); - releaseCachedFontEngine(feCache.prevScaledFontEngine); - feCache.reset(); + resetFontEngineCache(); } void QTextEngine::clearLineData() @@ -2658,7 +2663,7 @@ void QTextEngine::splitItem(int item, int pos) const QFixed w = 0; const QGlyphLayout g = shapedGlyphs(&oldItem); for(int j = 0; j < breakGlyph; ++j) - w += g.advances_x[j]; + w += g.advances_x[j] * !g.attributes[j].dontPrint; newItem.width = oldItem.width - w; oldItem.width = w; @@ -2951,7 +2956,7 @@ int QTextEngine::lineNumberForTextPosition(int pos) return lines.size() - 1; for (int i = 0; i < lines.size(); ++i) { const QScriptLine& line = lines[i]; - if (line.from + line.length > pos) + if (line.from + line.length + line.trailingSpaces > pos) return i; } return -1; diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h index b1bd0c3..9362022 100644 --- a/src/gui/text/qtextengine_p.h +++ b/src/gui/text/qtextengine_p.h @@ -376,7 +376,7 @@ struct Q_AUTOTEST_EXPORT QScriptLine { // created and filled in QTextLine::layout_helper QScriptLine() - : from(0), length(0), + : from(0), trailingSpaces(0), length(0), justified(0), gridfitted(0), hasTrailingSpaces(0), leadingIncluded(0) {} QFixed descent; @@ -388,6 +388,7 @@ struct Q_AUTOTEST_EXPORT QScriptLine QFixed textWidth; QFixed textAdvance; int from; + unsigned short trailingSpaces; signed int length : 28; mutable uint justified : 1; mutable uint gridfitted : 1; @@ -628,6 +629,7 @@ public: int lineNumberForTextPosition(int pos); int positionAfterVisualMovement(int oldPos, QTextCursor::MoveOperation op); void insertionPointsForLine(int lineNum, QVector<int> &insertionPoints); + void resetFontEngineCache(); private: void setBoundary(int strPos) const; diff --git a/src/gui/text/qtexthtmlparser.cpp b/src/gui/text/qtexthtmlparser.cpp index 5b60dfa..d130c61 100644 --- a/src/gui/text/qtexthtmlparser.cpp +++ b/src/gui/text/qtexthtmlparser.cpp @@ -820,15 +820,11 @@ QString QTextHtmlParser::parseEntity() if (uc >= 0x80 && uc < 0x80 + (sizeof(windowsLatin1ExtendedCharacters)/sizeof(windowsLatin1ExtendedCharacters[0]))) uc = windowsLatin1ExtendedCharacters[uc - 0x80]; QString str; - if (uc > 0xffff) { - // surrogate pair - uc -= 0x10000; - ushort high = uc/0x400 + 0xd800; - ushort low = uc%0x400 + 0xdc00; - str.append(QChar(high)); - str.append(QChar(low)); + if (QChar::requiresSurrogates(uc)) { + str += QChar(QChar::highSurrogate(uc)); + str += QChar(QChar::lowSurrogate(uc)); } else { - str.append(QChar(uc)); + str = QChar(uc); } return str; } diff --git a/src/gui/text/qtextlayout.cpp b/src/gui/text/qtextlayout.cpp index 4fd6ddf..a86cf05 100644 --- a/src/gui/text/qtextlayout.cpp +++ b/src/gui/text/qtextlayout.cpp @@ -375,7 +375,7 @@ QTextLayout::~QTextLayout() void QTextLayout::setFont(const QFont &font) { d->fnt = font; - d->feCache.reset(); + d->resetFontEngineCache(); } /*! @@ -515,7 +515,7 @@ void QTextLayout::setAdditionalFormats(const QList<FormatRange> &formatList) } if (d->block.docHandle()) d->block.docHandle()->documentChange(d->block.position(), d->block.length()); - d->feCache.reset(); + d->resetFontEngineCache(); } /*! @@ -814,7 +814,7 @@ QTextLine QTextLayout::createLine() if (l && d->lines.at(l-1).length < 0) { QTextLine(l-1, d).setNumColumns(INT_MAX); } - int from = l > 0 ? d->lines.at(l-1).from + d->lines.at(l-1).length : 0; + int from = l > 0 ? d->lines.at(l-1).from + d->lines.at(l-1).length + d->lines.at(l-1).trailingSpaces : 0; int strlen = d->layoutData->string.length(); if (l && from >= strlen) { if (!d->lines.at(l-1).length || d->layoutData->string.at(strlen - 1) != QChar::LineSeparator) @@ -1708,6 +1708,7 @@ void QTextLine::layout_helper(int maxGlyphs) { QScriptLine &line = eng->lines[i]; line.length = 0; + line.trailingSpaces = 0; line.textWidth = 0; line.hasTrailingSpaces = false; @@ -1931,7 +1932,7 @@ found: if (eng->option.flags() & QTextOption::IncludeTrailingSpaces) line.textWidth += lbh.spaceData.textWidth; if (lbh.spaceData.length) { - line.length += lbh.spaceData.length; + line.trailingSpaces = lbh.spaceData.length; line.hasTrailingSpaces = true; } @@ -1995,7 +1996,7 @@ int QTextLine::textLength() const && eng->block.isValid() && i == eng->lines.count()-1) { return eng->lines[i].length - 1; } - return eng->lines[i].length; + return eng->lines[i].length + eng->lines[i].trailingSpaces; } static void drawMenuText(QPainter *p, QFixed x, QFixed y, const QScriptItem &si, QTextItemInt &gf, QTextEngine *eng, @@ -2506,6 +2507,9 @@ qreal QTextLine::cursorToX(int *cursorPos, Edge edge) const int pos = *cursorPos; int itm; + const HB_CharAttributes *attributes = eng->attributes(); + while (pos < line.from + line.length && !attributes[pos].charStop) + pos++; if (pos == line.from + (int)line.length) { // end of line ensure we have the last item on the line itm = eng->findItem(pos-1); @@ -2608,6 +2612,9 @@ qreal QTextLine::cursorToX(int *cursorPos, Edge edge) const x += eng->offsetInLigature(si, pos, end, glyph_pos); } + if (eng->option.wrapMode() != QTextOption::NoWrap && x > line.width) + x = line.width; + *cursorPos = pos + si->position; return x.toReal(); } |