diff options
Diffstat (limited to 'src/gui/text/qfontdatabase_qws.cpp')
| -rw-r--r-- | src/gui/text/qfontdatabase_qws.cpp | 81 |
1 files changed, 40 insertions, 41 deletions
diff --git a/src/gui/text/qfontdatabase_qws.cpp b/src/gui/text/qfontdatabase_qws.cpp index 33b0728..978ff8e 100644 --- a/src/gui/text/qfontdatabase_qws.cpp +++ b/src/gui/text/qfontdatabase_qws.cpp @@ -566,8 +566,8 @@ QFontEngine *loadSingleEngine(int script, const QFontPrivate *fp, QFontEngineQPF *fe = new QFontEngineQPF(request, res.data(), res.size()); if (fe->isValid()) return fe; - qDebug() << "fontengine is not valid! " << size->fileName; delete fe; + qDebug() << "fontengine is not valid! " << size->fileName; } else { qDebug() << "Resource not valid" << size->fileName; } @@ -577,8 +577,8 @@ QFontEngine *loadSingleEngine(int script, const QFontPrivate *fp, QFontEngineQPF *fe = new QFontEngineQPF(request, f); if (fe->isValid()) return fe; - qDebug() << "fontengine is not valid!"; delete fe; // will close f + qDebug() << "fontengine is not valid!"; } #endif } else @@ -592,70 +592,67 @@ QFontEngine *loadSingleEngine(int script, const QFontPrivate *fp, static bool dontShareFonts = !qgetenv("QWS_NO_SHARE_FONTS").isEmpty(); bool shareFonts = !dontShareFonts; - QFontEngine *engine = 0; + QScopedPointer<QFontEngine> engine; #ifndef QT_NO_LIBRARY QFontEngineFactoryInterface *factory = qobject_cast<QFontEngineFactoryInterface *>(loader()->instance(foundry->name)); - if (factory) { - QFontEngineInfo info; - info.setFamily(request.family); - info.setPixelSize(request.pixelSize); - info.setStyle(QFont::Style(request.style)); - info.setWeight(request.weight); - // #### antialiased - - QAbstractFontEngine *customEngine = factory->create(info); - if (customEngine) { - engine = new QProxyFontEngine(customEngine, def); - - if (shareFonts) { - QVariant hint = customEngine->fontProperty(QAbstractFontEngine::CacheGlyphsHint); - if (hint.isValid()) - shareFonts = hint.toBool(); - else - shareFonts = (pixelSize < 64); - } + if (factory) { + QFontEngineInfo info; + info.setFamily(request.family); + info.setPixelSize(request.pixelSize); + info.setStyle(QFont::Style(request.style)); + info.setWeight(request.weight); + // #### antialiased + + QAbstractFontEngine *customEngine = factory->create(info); + if (customEngine) { + engine.reset(new QProxyFontEngine(customEngine, def)); + + if (shareFonts) { + QVariant hint = customEngine->fontProperty(QAbstractFontEngine::CacheGlyphsHint); + if (hint.isValid()) + shareFonts = hint.toBool(); + else + shareFonts = (pixelSize < 64); } + } } #endif // QT_NO_LIBRARY - if (!engine && !file.isEmpty() && QFile::exists(file) || privateDb()->isApplicationFont(file)) { + if ((engine.isNull() && !file.isEmpty() && QFile::exists(file)) || privateDb()->isApplicationFont(file)) { QFontEngine::FaceId faceId; faceId.filename = file.toLocal8Bit(); faceId.index = size->fileIndex; #ifndef QT_NO_FREETYPE - QFontEngineFT *fte = new QFontEngineFT(def); + QScopedPointer<QFontEngineFT> fte(new QFontEngineFT(def)); if (fte->init(faceId, style->antialiased, style->antialiased ? QFontEngineFT::Format_A8 : QFontEngineFT::Format_Mono)) { #ifdef QT_NO_QWS_QPF2 - return fte; + return fte.take(); #else - engine = fte; // try to distinguish between bdf and ttf fonts we can pre-render // and don't try to share outline fonts shareFonts = shareFonts && !fte->defaultGlyphs()->outline_drawing && !fte->getSfntTable(MAKE_TAG('h', 'e', 'a', 'd')).isEmpty(); + engine.reset(fte.take()); #endif - } else { - delete fte; } #endif // QT_NO_FREETYPE } - if (engine) { + if (!engine.isNull()) { #if !defined(QT_NO_QWS_QPF2) && !defined(QT_FONTS_ARE_RESOURCES) if (shareFonts) { - QFontEngineQPF *fe = new QFontEngineQPF(def, -1, engine); - engine = 0; + QScopedPointer<QFontEngineQPF> fe(new QFontEngineQPF(def, -1, engine.data())); + engine.take(); if (fe->isValid()) - return fe; + return fe.take(); qWarning("Initializing QFontEngineQPF failed for %s", qPrintable(file)); - engine = fe->takeRenderingEngine(); - delete fe; + engine.reset(fe->takeRenderingEngine()); } #endif - return engine; + return engine.take(); } } else { @@ -682,20 +679,22 @@ QFontEngine *loadEngine(int script, const QFontPrivate *fp, QtFontFamily *family, QtFontFoundry *foundry, QtFontStyle *style, QtFontSize *size) { - QFontEngine *fe = loadSingleEngine(script, fp, request, family, foundry, - style, size); - if (fe + QScopedPointer<QFontEngine> engine(loadSingleEngine(script, fp, request, family, foundry, + style, size)); + if (!engine.isNull() && script == QUnicodeTables::Common - && !(request.styleStrategy & QFont::NoFontMerging) && !fe->symbol) { + && !(request.styleStrategy & QFont::NoFontMerging) && !engine->symbol) { QStringList fallbacks = privateDb()->fallbackFamilies; if (family && !family->fallbackFamilies.isEmpty()) fallbacks = family->fallbackFamilies; - fe = new QFontEngineMultiQWS(fe, script, fallbacks); + QFontEngine *fe = new QFontEngineMultiQWS(engine.data(), script, fallbacks); + engine.take(); + engine.reset(fe); } - return fe; + return engine.take(); } static void registerFont(QFontDatabasePrivate::ApplicationFont *fnt) |