diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsfontdatabase_ft.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsfontdatabase_ft.cpp | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/src/plugins/platforms/windows/qwindowsfontdatabase_ft.cpp b/src/plugins/platforms/windows/qwindowsfontdatabase_ft.cpp index fb75e75dcd..d782519c68 100644 --- a/src/plugins/platforms/windows/qwindowsfontdatabase_ft.cpp +++ b/src/plugins/platforms/windows/qwindowsfontdatabase_ft.cpp @@ -53,10 +53,6 @@ #include <QtGui/QFontDatabase> #include <wchar.h> -#ifdef Q_OS_WINCE -#include <QtCore/QFile> -#include <QtEndian> -#endif QT_BEGIN_NAMESPACE @@ -108,8 +104,6 @@ static FontFile * createFontFile(const QString &fileName, int index) extern bool localizedName(const QString &name); extern QString getEnglishName(const QString &familyName); -#ifndef Q_OS_WINCE - namespace { struct FontKey { @@ -165,223 +159,6 @@ static const FontKey *findFontKey(const QString &name, int *indexIn = Q_NULLPTR) return Q_NULLPTR; } -#else // Q_OS_WINCE - -typedef struct { - quint16 majorVersion; - quint16 minorVersion; - quint16 numTables; - quint16 searchRange; - quint16 entrySelector; - quint16 rangeShift; -} OFFSET_TABLE; - -typedef struct { - quint32 tag; - quint32 checkSum; - quint32 offset; - quint32 length; -} TABLE_DIRECTORY; - -typedef struct { - quint16 fontSelector; - quint16 nrCount; - quint16 storageOffset; -} NAME_TABLE_HEADER; - -typedef struct { - quint16 platformID; - quint16 encodingID; - quint16 languageID; - quint16 nameID; - quint16 stringLength; - quint16 stringOffset; -} NAME_RECORD; - -typedef struct { - quint32 tag; - quint16 majorVersion; - quint16 minorVersion; - quint32 numFonts; -} TTC_TABLE_HEADER; - -static QString fontNameFromTTFile(const QString &filename, int startPos = 0) -{ - QFile f(filename); - QString retVal; - qint64 bytesRead; - qint64 bytesToRead; - - if (f.open(QIODevice::ReadOnly)) { - f.seek(startPos); - OFFSET_TABLE ttOffsetTable; - bytesToRead = sizeof(OFFSET_TABLE); - bytesRead = f.read((char*)&ttOffsetTable, bytesToRead); - if (bytesToRead != bytesRead) - return retVal; - ttOffsetTable.numTables = qFromBigEndian(ttOffsetTable.numTables); - ttOffsetTable.majorVersion = qFromBigEndian(ttOffsetTable.majorVersion); - ttOffsetTable.minorVersion = qFromBigEndian(ttOffsetTable.minorVersion); - - if (ttOffsetTable.majorVersion != 1 || ttOffsetTable.minorVersion != 0) - return retVal; - - TABLE_DIRECTORY tblDir; - bool found = false; - - for (int i = 0; i < ttOffsetTable.numTables; i++) { - bytesToRead = sizeof(TABLE_DIRECTORY); - bytesRead = f.read((char*)&tblDir, bytesToRead); - if (bytesToRead != bytesRead) - return retVal; - if (qFromBigEndian(tblDir.tag) == MAKE_TAG('n', 'a', 'm', 'e')) { - found = true; - tblDir.length = qFromBigEndian(tblDir.length); - tblDir.offset = qFromBigEndian(tblDir.offset); - break; - } - } - - if (found) { - f.seek(tblDir.offset); - NAME_TABLE_HEADER ttNTHeader; - bytesToRead = sizeof(NAME_TABLE_HEADER); - bytesRead = f.read((char*)&ttNTHeader, bytesToRead); - if (bytesToRead != bytesRead) - return retVal; - ttNTHeader.nrCount = qFromBigEndian(ttNTHeader.nrCount); - ttNTHeader.storageOffset = qFromBigEndian(ttNTHeader.storageOffset); - NAME_RECORD ttRecord; - found = false; - - for (int i = 0; i < ttNTHeader.nrCount; i++) { - bytesToRead = sizeof(NAME_RECORD); - bytesRead = f.read((char*)&ttRecord, bytesToRead); - if (bytesToRead != bytesRead) - return retVal; - ttRecord.nameID = qFromBigEndian(ttRecord.nameID); - if (ttRecord.nameID == 1) { - ttRecord.stringLength = qFromBigEndian(ttRecord.stringLength); - ttRecord.stringOffset = qFromBigEndian(ttRecord.stringOffset); - int nPos = f.pos(); - f.seek(tblDir.offset + ttRecord.stringOffset + ttNTHeader.storageOffset); - - QByteArray nameByteArray = f.read(ttRecord.stringLength); - if (!nameByteArray.isEmpty()) { - if (ttRecord.encodingID == 256 || ttRecord.encodingID == 768) { - //This is UTF-16 in big endian - int stringLength = ttRecord.stringLength / 2; - retVal.resize(stringLength); - QChar *data = retVal.data(); - const ushort *srcData = (const ushort *)nameByteArray.data(); - for (int i = 0; i < stringLength; ++i) - data[i] = qFromBigEndian(srcData[i]); - return retVal; - } else if (ttRecord.encodingID == 0) { - //This is Latin1 - retVal = QString::fromLatin1(nameByteArray); - } else { - qWarning("Could not retrieve Font name from file: %s", qPrintable(QDir::toNativeSeparators(filename))); - } - break; - } - f.seek(nPos); - } - } - } - f.close(); - } - return retVal; -} - -static QStringList fontNamesFromTTCFile(const QString &filename) -{ - QFile f(filename); - QStringList retVal; - qint64 bytesRead; - qint64 bytesToRead; - - if (f.open(QIODevice::ReadOnly)) { - TTC_TABLE_HEADER ttcTableHeader; - bytesToRead = sizeof(TTC_TABLE_HEADER); - bytesRead = f.read((char*)&ttcTableHeader, bytesToRead); - if (bytesToRead != bytesRead) - return retVal; - ttcTableHeader.majorVersion = qFromBigEndian(ttcTableHeader.majorVersion); - ttcTableHeader.minorVersion = qFromBigEndian(ttcTableHeader.minorVersion); - ttcTableHeader.numFonts = qFromBigEndian(ttcTableHeader.numFonts); - - if (ttcTableHeader.majorVersion < 1 || ttcTableHeader.majorVersion > 2) - return retVal; - QVarLengthArray<quint32> offsetTable(ttcTableHeader.numFonts); - bytesToRead = sizeof(quint32) * ttcTableHeader.numFonts; - bytesRead = f.read((char*)offsetTable.data(), bytesToRead); - if (bytesToRead != bytesRead) - return retVal; - f.close(); - for (int i = 0; i < (int)ttcTableHeader.numFonts; ++i) - retVal << fontNameFromTTFile(filename, qFromBigEndian(offsetTable[i])); - } - return retVal; -} - -static inline QString fontSettingsOrganization() { return QStringLiteral("Qt-Project"); } -static inline QString fontSettingsApplication() { return QStringLiteral("Qtbase"); } -static inline QString fontSettingsGroup() { return QStringLiteral("CEFontCache"); } - -static QString findFontFile(const QString &faceName) -{ - static QHash<QString, QString> fontCache; - - if (fontCache.isEmpty()) { - QSettings settings(QSettings::SystemScope, fontSettingsOrganization(), fontSettingsApplication()); - settings.beginGroup(fontSettingsGroup()); - foreach (const QString &fontName, settings.allKeys()) - fontCache.insert(fontName, settings.value(fontName).toString()); - settings.endGroup(); - } - - QString value = fontCache.value(faceName); - - //Fallback if we haven't cached the font yet or the font got removed/renamed iterate again over all fonts - if (value.isEmpty() || !QFile::exists(value)) { - QSettings settings(QSettings::SystemScope, fontSettingsOrganization(), fontSettingsApplication()); - settings.beginGroup(fontSettingsGroup()); - - //empty the cache first, as it seems that it is dirty - settings.remove(QString()); - - QDirIterator it(QStringLiteral("/Windows"), QStringList() << QStringLiteral("*.ttf") << QStringLiteral("*.ttc"), QDir::Files | QDir::Hidden | QDir::System); - const QLatin1Char lowerF('f'); - const QLatin1Char upperF('F'); - while (it.hasNext()) { - const QString fontFile = it.next(); - QStringList fontNames; - const QChar c = fontFile[fontFile.size() - 1]; - if (c == lowerF || c == upperF) - fontNames << fontNameFromTTFile(fontFile); - else - fontNames << fontNamesFromTTCFile(fontFile); - foreach (const QString fontName, fontNames) { - if (fontName.isEmpty()) - continue; - fontCache.insert(fontName, fontFile); - settings.setValue(fontName, fontFile); - - if (localizedName(fontName)) { - QString englishFontName = getEnglishName(fontName); - fontCache.insert(englishFontName, fontFile); - settings.setValue(englishFontName, fontFile); - } - } - } - settings.endGroup(); - value = fontCache.value(faceName); - } - return value; -} -#endif // Q_OS_WINCE - static bool addFontToDatabase(const QString &faceName, const QString &fullName, uchar charSet, @@ -453,7 +230,6 @@ static bool addFontToDatabase(const QString &faceName, } int index = 0; -#ifndef Q_OS_WINCE const FontKey *key = findFontKey(faceName, &index); if (!key) { key = findFontKey(fullName, &index); @@ -465,19 +241,11 @@ static bool addFontToDatabase(const QString &faceName, return false; } QString value = key->fileName; -#else - QString value = findFontFile(faceName); -#endif - if (value.isEmpty()) return false; if (!QDir::isAbsolutePath(value)) -#ifndef Q_OS_WINCE value.prepend(QFile::decodeName(qgetenv("windir") + "\\Fonts\\")); -#else - value.prepend(QFile::decodeName("/Windows/")); -#endif QPlatformFontDatabase::registerFont(faceName, QString(), foundryName, weight, style, stretch, antialias, scalable, size, fixed, writingSystems, createFontFile(value, index)); @@ -501,24 +269,6 @@ static bool addFontToDatabase(const QString &faceName, return true; } -#ifdef Q_OS_WINCE -static QByteArray getFntTable(HFONT hfont, uint tag) -{ - HDC hdc = GetDC(0); - HGDIOBJ oldFont = SelectObject(hdc, hfont); - quint32 t = qFromBigEndian<quint32>(tag); - QByteArray buffer; - - DWORD length = GetFontData(hdc, t, 0, NULL, 0); - if (length != GDI_ERROR) { - buffer.resize(length); - GetFontData(hdc, t, 0, reinterpret_cast<uchar *>(buffer.data()), length); - } - SelectObject(hdc, oldFont); - return buffer; -} -#endif - static int QT_WIN_CALLBACK storeFont(const LOGFONT *logFont, const TEXTMETRIC *textmetric, DWORD type, LPARAM) { @@ -576,8 +326,6 @@ struct PopulateFamiliesContext }; } // namespace -#ifndef Q_OS_WINCE - // Delayed population of font families static int QT_WIN_CALLBACK populateFontFamilies(const LOGFONT *logFont, const TEXTMETRIC *textmetric, @@ -633,74 +381,6 @@ void QWindowsFontDatabaseFT::populateFontDatabase() QPlatformFontDatabase::registerFontFamily(context.systemDefaultFont); } -#else // !Q_OS_WINCE - -// Non-delayed population of fonts (Windows CE). - -static int QT_WIN_CALLBACK populateFontCe(ENUMLOGFONTEX* f, NEWTEXTMETRICEX *textmetric, - int type, LPARAM lparam) -{ - // the "@family" fonts are just the same as "family". Ignore them. - const wchar_t *faceNameW = f->elfLogFont.lfFaceName; - if (faceNameW[0] && faceNameW[0] != L'@' && wcsncmp(faceNameW, L"WST_", 4)) { - const uchar charSet = f->elfLogFont.lfCharSet; - - FONTSIGNATURE signature; - QByteArray table; - - if (type & TRUETYPE_FONTTYPE) { - HFONT hfont = CreateFontIndirect(&f->elfLogFont); - table = getFntTable(hfont, MAKE_TAG('O', 'S', '/', '2')); - DeleteObject((HGDIOBJ)hfont); - } - - if (table.length() >= 86) { - // See also qfontdatabase_mac.cpp, offsets taken from OS/2 table in the TrueType spec - uchar *tableData = reinterpret_cast<uchar *>(table.data()); - - signature.fsUsb[0] = qFromBigEndian<quint32>(tableData + 42); - signature.fsUsb[1] = qFromBigEndian<quint32>(tableData + 46); - signature.fsUsb[2] = qFromBigEndian<quint32>(tableData + 50); - signature.fsUsb[3] = qFromBigEndian<quint32>(tableData + 54); - - signature.fsCsb[0] = qFromBigEndian<quint32>(tableData + 78); - signature.fsCsb[1] = qFromBigEndian<quint32>(tableData + 82); - } else { - memset(&signature, 0, sizeof(signature)); - } - - // NEWTEXTMETRICEX is a NEWTEXTMETRIC, which according to the documentation is - // identical to a TEXTMETRIC except for the last four members, which we don't use - // anyway - const QString faceName = QString::fromWCharArray(f->elfLogFont.lfFaceName); - if (addFontToDatabase(faceName, QString::fromWCharArray(f->elfFullName), - charSet, (TEXTMETRIC *)textmetric, &signature, type, true)) { - PopulateFamiliesContext *context = reinterpret_cast<PopulateFamiliesContext *>(lparam); - if (!context->seenSystemDefaultFont && faceName == context->systemDefaultFont) - context->seenSystemDefaultFont = true; - } - } - - // keep on enumerating - return 1; -} - -void QWindowsFontDatabaseFT::populateFontDatabase() -{ - LOGFONT lf; - lf.lfCharSet = DEFAULT_CHARSET; - HDC dummy = GetDC(0); - lf.lfFaceName[0] = 0; - lf.lfPitchAndFamily = 0; - PopulateFamiliesContext context(QWindowsFontDatabase::systemDefaultFont().family()); - EnumFontFamiliesEx(dummy, &lf, (FONTENUMPROC)populateFontCe, reinterpret_cast<LPARAM>(&context), 0); - ReleaseDC(0, dummy); - // Work around EnumFontFamiliesEx() not listing the system font, see below. - if (!context.seenSystemDefaultFont) - populateFamily(context.systemDefaultFont); -} -#endif // Q_OS_WINCE - QFontEngine * QWindowsFontDatabaseFT::fontEngine(const QFontDef &fontDef, void *handle) { QFontEngine *fe = QBasicFontDatabase::fontEngine(fontDef, handle); @@ -718,21 +398,8 @@ QFontEngine *QWindowsFontDatabaseFT::fontEngine(const QByteArray &fontData, qrea QStringList QWindowsFontDatabaseFT::fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const { QStringList result; - result.append(QWindowsFontDatabase::familyForStyleHint(styleHint)); - -#ifdef Q_OS_WINCE - QSettings settings(QLatin1String("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\FontLink\\SystemLink"), QSettings::NativeFormat); - const QStringList fontList = settings.value(family).toStringList(); - foreach (const QString &fallback, fontList) { - const int sep = fallback.indexOf(QLatin1Char(',')); - if (sep > 0) - result << fallback.mid(sep + 1); - } -#endif - result.append(QWindowsFontDatabase::extraTryFontsForFamily(family)); - result.append(QBasicFontDatabase::fallbacksForFamily(family, style, styleHint, script)); qCDebug(lcQpaFonts) << __FUNCTION__ << family << style << styleHint |