diff options
Diffstat (limited to 'src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp')
-rw-r--r-- | src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp index 2a41209225..d1d11883c1 100644 --- a/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp +++ b/src/platformsupport/fontdatabases/windows/qwindowsfontengine.cpp @@ -1199,120 +1199,6 @@ void QWindowsFontEngine::initFontInfo(const QFontDef &request, } } -/*! - \class QWindowsMultiFontEngine - \brief Standard Windows Multi font engine. - \internal - \ingroup qt-lighthouse-win - - "Merges" several font engines that have gaps in the - supported writing systems. - - Will probably be superseded by a common Free Type font engine in Qt 5.X. -*/ -QWindowsMultiFontEngine::QWindowsMultiFontEngine(QFontEngine *fe, int script) - : QFontEngineMulti(fe, script) -{ -} - -#ifndef QT_NO_DIRECTWRITE -static QString msgDirectWriteFunctionFailed(HRESULT hr, const char *function, - const QString &fam, const QString &substitute) -{ - _com_error error(hr); - QString result; - QTextStream str(&result); - str << function << " failed for \"" << fam << '"'; - if (substitute != fam) - str << " (substitute: \"" << substitute << "\")"; - str << ": error " << hex << showbase << ulong(hr) << ' ' << noshowbase << dec - << ": " << QString::fromWCharArray(error.ErrorMessage()); - return result; -} -#endif // !QT_NO_DIRECTWRITE - -QFontEngine *QWindowsMultiFontEngine::loadEngine(int at) -{ - QFontEngine *fontEngine = engine(0); - QSharedPointer<QWindowsFontEngineData> data; - LOGFONT lf; - -#ifndef QT_NO_DIRECTWRITE - if (fontEngine->type() == QFontEngine::DirectWrite) { - QWindowsFontEngineDirectWrite *fe = static_cast<QWindowsFontEngineDirectWrite *>(fontEngine); - lf = QWindowsFontDatabase::fontDefToLOGFONT(fe->fontDef, QString()); - - data = fe->fontEngineData(); - } else -#endif - { - QWindowsFontEngine *fe = static_cast<QWindowsFontEngine*>(fontEngine); - lf = fe->m_logfont; - - data = fe->fontEngineData(); - } - - const QString fam = fallbackFamilyAt(at - 1); - const int faceNameLength = qMin(fam.length(), LF_FACESIZE - 1); - memcpy(lf.lfFaceName, fam.utf16(), faceNameLength * sizeof(wchar_t)); - lf.lfFaceName[faceNameLength] = 0; - -#ifndef QT_NO_DIRECTWRITE - if (fontEngine->type() == QFontEngine::DirectWrite) { - const QString nameSubstitute = QWindowsFontEngineDirectWrite::fontNameSubstitute(fam); - if (nameSubstitute != fam) { - const int nameSubstituteLength = qMin(nameSubstitute.length(), LF_FACESIZE - 1); - memcpy(lf.lfFaceName, nameSubstitute.utf16(), nameSubstituteLength * sizeof(wchar_t)); - lf.lfFaceName[nameSubstituteLength] = 0; - } - - HFONT hfont = CreateFontIndirect(&lf); - if (hfont == nullptr) { - qErrnoWarning("%s: CreateFontIndirect failed", __FUNCTION__); - } else { - HGDIOBJ oldFont = SelectObject(data->hdc, hfont); - - IDWriteFontFace *directWriteFontFace = nullptr; - QWindowsFontEngineDirectWrite *fedw = nullptr; - HRESULT hr = data->directWriteGdiInterop->CreateFontFaceFromHdc(data->hdc, &directWriteFontFace); - if (SUCCEEDED(hr)) { - Q_ASSERT(directWriteFontFace); - fedw = new QWindowsFontEngineDirectWrite(directWriteFontFace, - fontEngine->fontDef.pixelSize, - data); - fedw->fontDef.weight = fontEngine->fontDef.weight; - if (fontEngine->fontDef.style > QFont::StyleNormal) - fedw->fontDef.style = fontEngine->fontDef.style; - fedw->fontDef.family = fam; - fedw->fontDef.hintingPreference = fontEngine->fontDef.hintingPreference; - fedw->fontDef.stretch = fontEngine->fontDef.stretch; - } else { - qWarning("%s: %s", __FUNCTION__, - qPrintable(msgDirectWriteFunctionFailed(hr, "CreateFontFace", fam, nameSubstitute))); - } - - SelectObject(data->hdc, oldFont); - DeleteObject(hfont); - - if (fedw != nullptr) - return fedw; - } - } -#endif - - // Get here if original font is not DirectWrite or DirectWrite creation failed for some - // reason - - QFontEngine *fe = new QWindowsFontEngine(fam, lf, data); - fe->fontDef.weight = fontEngine->fontDef.weight; - if (fontEngine->fontDef.style > QFont::StyleNormal) - fe->fontDef.style = fontEngine->fontDef.style; - fe->fontDef.family = fam; - fe->fontDef.hintingPreference = fontEngine->fontDef.hintingPreference; - fe->fontDef.stretch = fontEngine->fontDef.stretch; - return fe; -} - bool QWindowsFontEngine::supportsTransformation(const QTransform &transform) const { // Support all transformations for ttf files, and translations for raster fonts |