diff options
Diffstat (limited to 'src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp')
-rw-r--r-- | src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp index c70d507b99..9ff50bdf05 100644 --- a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp +++ b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp @@ -1490,7 +1490,8 @@ static void getFontTable(const uchar *fileBegin, const uchar *data, quint32 tag, static void getFamiliesAndSignatures(const QByteArray &fontData, QList<QFontNames> *families, - QVector<FONTSIGNATURE> *signatures) + QVector<FONTSIGNATURE> *signatures, + QVector<QFontValues> *values) { const uchar *data = reinterpret_cast<const uchar *>(fontData.constData()); @@ -1511,9 +1512,25 @@ static void getFamiliesAndSignatures(const QByteArray &fontData, families->append(qMove(names)); + if (values || signatures) + getFontTable(data, font, MAKE_TAG('O', 'S', '/', '2'), &table, &length); + + if (values) { + QFontValues fontValues; + if (table && length >= 64) { + // Read in some details about the font, offset calculated based on the specification + fontValues.weight = qFromBigEndian<quint16>(table + 4); + + quint16 fsSelection = qFromBigEndian<quint16>(table + 62); + fontValues.isItalic = (fsSelection & 1) != 0; + fontValues.isUnderlined = (fsSelection & (1 << 1)) != 0; + fontValues.isOverstruck = (fsSelection & (1 << 4)) != 0; + } + values->append(std::move(fontValues)); + } + if (signatures) { FONTSIGNATURE signature; - getFontTable(data, font, MAKE_TAG('O', 'S', '/', '2'), &table, &length); if (table && length >= 86) { // Offsets taken from OS/2 table in the TrueType spec signature.fsUsb[0] = qFromBigEndian<quint32>(table + 42); @@ -1536,11 +1553,12 @@ QStringList QWindowsFontDatabase::addApplicationFont(const QByteArray &fontData, WinApplicationFont font; font.fileName = fileName; QVector<FONTSIGNATURE> signatures; + QVector<QFontValues> fontValues; QList<QFontNames> families; QStringList familyNames; if (!fontData.isEmpty()) { - getFamiliesAndSignatures(fontData, &families, &signatures); + getFamiliesAndSignatures(fontData, &families, &signatures, &fontValues); if (families.isEmpty()) return familyNames; @@ -1553,14 +1571,23 @@ QStringList QWindowsFontDatabase::addApplicationFont(const QByteArray &fontData, // Memory fonts won't show up in enumeration, so do add them the hard way. for (int j = 0; j < families.count(); ++j) { - const QString familyName = families.at(j).name; - const QString styleName = families.at(j).style; + const auto &family = families.at(j); + const QString &familyName = family.name; + const QString &styleName = family.style; familyNames << familyName; HDC hdc = GetDC(0); LOGFONT lf; memset(&lf, 0, sizeof(LOGFONT)); memcpy(lf.lfFaceName, familyName.utf16(), sizeof(wchar_t) * qMin(LF_FACESIZE - 1, familyName.size())); lf.lfCharSet = DEFAULT_CHARSET; + const QFontValues &values = fontValues.at(j); + lf.lfWeight = values.weight; + if (values.isItalic) + lf.lfItalic = TRUE; + if (values.isOverstruck) + lf.lfStrikeOut = TRUE; + if (values.isUnderlined) + lf.lfUnderline = TRUE; HFONT hfont = CreateFontIndirect(&lf); HGDIOBJ oldobj = SelectObject(hdc, hfont); @@ -1581,7 +1608,7 @@ QStringList QWindowsFontDatabase::addApplicationFont(const QByteArray &fontData, QByteArray data = f.readAll(); f.close(); - getFamiliesAndSignatures(data, &families, 0); + getFamiliesAndSignatures(data, &families, nullptr, nullptr); if (families.isEmpty()) return QStringList(); |