diff options
Diffstat (limited to 'src/gui/text')
| -rw-r--r-- | src/gui/text/qfontdatabase_qws.cpp | 6 | ||||
| -rw-r--r-- | src/gui/text/qfontengine_qpf.cpp | 52 |
2 files changed, 49 insertions, 9 deletions
diff --git a/src/gui/text/qfontdatabase_qws.cpp b/src/gui/text/qfontdatabase_qws.cpp index d348e1b..34239ff 100644 --- a/src/gui/text/qfontdatabase_qws.cpp +++ b/src/gui/text/qfontdatabase_qws.cpp @@ -360,7 +360,7 @@ static QString qwsFontPath() return fontpath; } -#ifdef QFONTDATABASE_DEBUG +#if defined(QFONTDATABASE_DEBUG) && defined(QT_FONTS_ARE_RESOURCES) class FriendlyResource : public QResource { public: @@ -694,8 +694,12 @@ QFontEngine *loadSingleEngine(int script, const QFontPrivate *fp, QFontDef def = request; def.pixelSize = pixelSize; +#ifdef QT_NO_QWS_SHARE_FONTS + bool shareFonts = false; +#else static bool dontShareFonts = !qgetenv("QWS_NO_SHARE_FONTS").isEmpty(); bool shareFonts = !dontShareFonts; +#endif QFontEngine *engine = 0; diff --git a/src/gui/text/qfontengine_qpf.cpp b/src/gui/text/qfontengine_qpf.cpp index b255694..ed8abb8 100644 --- a/src/gui/text/qfontengine_qpf.cpp +++ b/src/gui/text/qfontengine_qpf.cpp @@ -331,16 +331,37 @@ QFontEngineQPF::QFontEngineQPF(const QFontDef &def, int fileDescriptor, QFontEng #if defined(DEBUG_FONTENGINE) qDebug() << "found existing qpf:" << fileName; #endif - if (::access(encodedName, W_OK | R_OK) == 0) - fd = QT_OPEN(encodedName, O_RDWR, 0); - else if (::access(encodedName, R_OK) == 0) - fd = QT_OPEN(encodedName, O_RDONLY, 0); + if (::access(encodedName, W_OK | R_OK) == 0) { + fd = QT_OPEN(encodedName, O_RDWR); + } + // read-write access failed - try read-only access + if (fd == -1 && ::access(encodedName, R_OK) == 0) { + fd = QT_OPEN(encodedName, O_RDONLY); + if (fd == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning("QFontEngineQPF: unable to open %s", encodedName.constData()); +#endif + return; + } + } + if (fd == -1) { +#if defined(DEBUG_FONTENGINE) + qWarning("QFontEngineQPF: insufficient access rights to %s", encodedName.constData()); +#endif + return; + } } else { #if defined(DEBUG_FONTENGINE) qDebug() << "creating qpf on the fly:" << fileName; #endif if (::access(QFile::encodeName(qws_fontCacheDir()), W_OK) == 0) { fd = QT_OPEN(encodedName, O_RDWR | O_EXCL | O_CREAT, 0644); + if (fd == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "QFontEngineQPF: open() failed for %s", encodedName.constData()); +#endif + return; + } QBuffer buffer; buffer.open(QIODevice::ReadWrite); @@ -348,7 +369,17 @@ QFontEngineQPF::QFontEngineQPF(const QFontDef &def, int fileDescriptor, QFontEng generator.generate(); buffer.close(); const QByteArray &data = buffer.data(); - QT_WRITE(fd, data.constData(), data.size()); + if (QT_WRITE(fd, data.constData(), data.size()) == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "QFontEngineQPF: write() failed for %s", encodedName.constData()); +#endif + return; + } + } else { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "QFontEngineQPF: access() failed for %s", qPrintable(qws_fontCacheDir())); +#endif + return; } } } @@ -356,7 +387,7 @@ QFontEngineQPF::QFontEngineQPF(const QFontDef &def, int fileDescriptor, QFontEng QT_STATBUF st; if (QT_FSTAT(fd, &st)) { #if defined(DEBUG_FONTENGINE) - qDebug() << "stat failed!"; + qErrnoWarning(errno, "QFontEngineQPF: fstat failed!"); #endif return; } @@ -486,8 +517,13 @@ QFontEngineQPF::~QFontEngineQPF() qt_fbdpy->sendFontCommand(QWSFontCommand::StoppedUsingFont, QFile::encodeName(fileName)); #endif delete renderingFontEngine; - if (fontData) - munmap((void *)fontData, dataSize); + if (fontData) { + if (munmap((void *)fontData, dataSize) == -1) { +#if defined(DEBUG_FONTENGINE) + qErrnoWarning(errno, "~QFontEngineQPF: Unable to munmap"); +#endif + } + } if (fd != -1) ::close(fd); #if !defined(QT_NO_FREETYPE) |