diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gui/text/qrawfont.cpp | 121 | ||||
-rw-r--r-- | src/gui/text/qrawfont.h | 2 | ||||
-rw-r--r-- | src/gui/text/qrawfont_p.h | 8 |
3 files changed, 40 insertions, 91 deletions
diff --git a/src/gui/text/qrawfont.cpp b/src/gui/text/qrawfont.cpp index 132897b560..e060c57aee 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 @@ -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(); @@ -247,13 +245,13 @@ void QRawFont::loadFromData(const QByteArray &fontData, 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 +264,7 @@ QImage QRawFont::alphaMapForGlyph(quint32 glyphIndex, AntialiasingType antialias */ QPainterPath QRawFont::pathForGlyph(quint32 glyphIndex) const { - if (!isValid()) + if (!d->isValid()) return QPainterPath(); QFixedPoint position; @@ -296,10 +294,7 @@ bool QRawFont::operator==(const QRawFont &other) const */ qreal QRawFont::ascent() const { - if (!isValid()) - return 0.0; - - return d->fontEngine->ascent().toReal(); + return d->isValid() ? d->fontEngine->ascent().toReal() : 0.0; } /*! @@ -309,10 +304,7 @@ 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; } /*! @@ -322,10 +314,7 @@ 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; } /*! @@ -335,10 +324,7 @@ 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; } /*! @@ -348,10 +334,7 @@ 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; } /*! @@ -361,10 +344,7 @@ 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; } /*! @@ -376,10 +356,7 @@ 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; } /*! @@ -392,10 +369,7 @@ 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; } /*! @@ -427,10 +401,7 @@ qreal QRawFont::underlinePosition() const */ QString QRawFont::familyName() const { - if (!isValid()) - return QString(); - - return d->fontEngine->fontDef.family; + return d->isValid() ? d->fontEngine->fontDef.family : QString(); } /*! @@ -440,10 +411,7 @@ 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(); } /*! @@ -453,10 +421,7 @@ 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; } /*! @@ -466,10 +431,7 @@ 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; } /*! @@ -487,7 +449,7 @@ int QRawFont::weight() const */ QVector<quint32> QRawFont::glyphIndexesForString(const QString &text) const { - if (!isValid()) + if (!d->isValid()) return QVector<quint32>(); int nglyphs = text.size(); @@ -519,7 +481,7 @@ 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; @@ -536,7 +498,7 @@ 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(); @@ -563,7 +525,7 @@ 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; @@ -589,10 +551,7 @@ 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; } /*! @@ -603,7 +562,7 @@ 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); @@ -626,9 +585,9 @@ 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); @@ -656,10 +615,7 @@ QList<QFontDatabase::WritingSystem> QRawFont::supportedWritingSystems() const */ bool QRawFont::supportsCharacter(const QChar &character) const { - if (!isValid()) - return false; - - return d->fontEngine->canRender(&character, 1); + return d->isValid() && d->fontEngine->canRender(&character, 1); } /*! @@ -669,7 +625,7 @@ bool QRawFont::supportsCharacter(const QChar &character) const */ bool QRawFont::supportsCharacter(quint32 ucs4) const { - if (!isValid()) + if (!d->isValid()) return false; QString str = QString::fromUcs4(&ucs4, 1); @@ -688,6 +644,7 @@ 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(); @@ -698,14 +655,12 @@ 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(); + 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); @@ -721,15 +676,12 @@ 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; } /*! @@ -740,7 +692,7 @@ void QRawFont::setPixelSize(qreal pixelSize) if (d->fontEngine == 0) return; - detach(); + d.detach(); QFontEngine *oldFontEngine = d->fontEngine; d->fontEngine = d->fontEngine->cloneWithSize(pixelSize); @@ -755,15 +707,6 @@ 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 e257c3d5cd..b66bc04eab 100644 --- a/src/gui/text/qrawfont.h +++ b/src/gui/text/qrawfont.h @@ -140,8 +140,6 @@ private: friend class QRawFontPrivate; friend class QTextLayout; - void detach(); - QExplicitlySharedDataPointer<QRawFontPrivate> d; }; diff --git a/src/gui/text/qrawfont_p.h b/src/gui/text/qrawfont_p.h index 4a4ed56223..0187c374a0 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) @@ -96,6 +98,12 @@ 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, |