QWindowsFontEngine::QWindowsFontEngine(const QString &name,
LOGFONT lf,
const QSharedPointer<QWindowsFontEngineData> &fontEngineData)
: QFontEngine(Win),
m_fontEngineData(fontEngineData),
_name(name),
m_logfont(lf),
ttf(0),
hasOutline(0)
{
qCDebug(lcQpaFonts) << __FUNCTION__ << name << lf.lfHeight;
hfont = CreateFontIndirect(&m_logfont);
if (!hfont) {
qErrnoWarning("%s: CreateFontIndirect failed for family '%s'", __FUNCTION__, qPrintable(name));
hfont = QWindowsFontDatabase::systemFont();
}
HDC hdc = m_fontEngineData->hdc;
SelectObject(hdc, hfont);
const BOOL res = GetTextMetrics(hdc, &tm);
if (!res) {
qErrnoWarning("%s: GetTextMetrics failed", __FUNCTION__);
ZeroMemory(&tm, sizeof(TEXTMETRIC));
}
fontDef.pixelSize = -lf.lfHeight;
fontDef.fixedPitch = !(tm.tmPitchAndFamily & TMPF_FIXED_PITCH);
cache_cost = tm.tmHeight * tm.tmAveCharWidth * 2000;
getCMap();
if (!resolvedGetCharWidthI)
resolveGetCharWidthI();
// ### Properties accessed by QWin32PrintEngine (QtPrintSupport)
QVariantMap userData;
userData.insert(QStringLiteral("logFont"), QVariant::fromValue(m_logfont));
userData.insert(QStringLiteral("hFont"), QVariant::fromValue(hfont));
userData.insert(QStringLiteral("trueType"), QVariant(bool(ttf)));
setUserData(userData);
hasUnreliableOutline = (tm.tmPitchAndFamily & (TMPF_TRUETYPE | TMPF_VECTOR)) == 0;
}
QFontEngineWin::QFontEngineWin(const QString &name, HFONT _hfont, bool stockFont, LOGFONT lf)
{
//qDebug("regular windows font engine created: font='%s', size=%d", name, lf.lfHeight);
_name = name;
cmap = 0;
hfont = _hfont;
logfont = lf;
HDC hdc = shared_dc();
SelectObject(hdc, hfont);
this->stockFont = stockFont;
fontDef.pixelSize = -lf.lfHeight;
lbearing = SHRT_MIN;
rbearing = SHRT_MIN;
synthesized_flags = -1;
lineWidth = -1;
x_height = -1;
BOOL res = GetTextMetrics(hdc, &tm);
fontDef.fixedPitch = !(tm.tmPitchAndFamily & TMPF_FIXED_PITCH);
if (!res) {
qErrnoWarning("QFontEngineWin: GetTextMetrics failed");
ZeroMemory(&tm, sizeof(TEXTMETRIC));
}
cache_cost = tm.tmHeight * tm.tmAveCharWidth * 2000;
getCMap();
widthCache = 0;
widthCacheSize = 0;
designAdvances = 0;
designAdvancesSize = 0;
if (!resolvedGetCharWidthI)
resolveGetCharWidthI();
}
int QFontEngineWin::getGlyphIndexes(const QChar *str, int numChars, QGlyphLayout *glyphs, bool mirrored) const
{
int i = 0;
int glyph_pos = 0;
if (mirrored) {
#if defined(Q_WS_WINCE)
{
#else
if (symbol) {
for (; i < numChars; ++i, ++glyph_pos) {
unsigned int uc = getChar(str, i, numChars);
glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc);
if (!glyphs->glyphs[glyph_pos] && uc < 0x100)
glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc + 0xf000);
}
} else if (ttf) {
for (; i < numChars; ++i, ++glyph_pos) {
unsigned int uc = getChar(str, i, numChars);
glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, QChar::mirroredChar(uc));
}
} else {
#endif
wchar_t first = tm.tmFirstChar;
wchar_t last = tm.tmLastChar;
for (; i < numChars; ++i, ++glyph_pos) {
uint ucs = QChar::mirroredChar(getChar(str, i, numChars));
if (
#ifdef Q_WS_WINCE
tm.tmFirstChar > 60000 || // see line 375
#endif
ucs >= first && ucs <= last)
glyphs->glyphs[glyph_pos] = ucs;
else
glyphs->glyphs[glyph_pos] = 0;
}
}
} else {
#if defined(Q_WS_WINCE)
{
#else
if (symbol) {
for (; i < numChars; ++i, ++glyph_pos) {
unsigned int uc = getChar(str, i, numChars);
glyphs->glyphs[i] = getTrueTypeGlyphIndex(cmap, uc);
if(!glyphs->glyphs[glyph_pos] && uc < 0x100)
glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc + 0xf000);
}
} else if (ttf) {
for (; i < numChars; ++i, ++glyph_pos) {
unsigned int uc = getChar(str, i, numChars);
glyphs->glyphs[glyph_pos] = getTrueTypeGlyphIndex(cmap, uc);
}
} else {
#endif
wchar_t first = tm.tmFirstChar;
wchar_t last = tm.tmLastChar;
for (; i < numChars; ++i, ++glyph_pos) {
uint uc = getChar(str, i, numChars);
if (
#ifdef Q_WS_WINCE
tm.tmFirstChar > 60000 || // see comment in QFontEngineWin
#endif
uc >= first && uc <= last)
glyphs->glyphs[glyph_pos] = uc;
else
glyphs->glyphs[glyph_pos] = 0;
}
}
}
glyphs->numGlyphs = glyph_pos;
return glyph_pos;
}
QFontEngineWin::QFontEngineWin(const QString &name, HFONT _hfont, bool stockFont, LOGFONT lf)
{
//qDebug("regular windows font engine created: font='%s', size=%d", name, lf.lfHeight);
_name = name;
cmap = 0;
hfont = _hfont;
logfont = lf;
HDC hdc = shared_dc();
SelectObject(hdc, hfont);
this->stockFont = stockFont;
fontDef.pixelSize = -lf.lfHeight;
lbearing = SHRT_MIN;
rbearing = SHRT_MIN;
synthesized_flags = -1;
lineWidth = -1;
x_height = -1;
BOOL res = GetTextMetrics(hdc, &tm);
fontDef.fixedPitch = !(tm.tmPitchAndFamily & TMPF_FIXED_PITCH);
if (!res) {
qErrnoWarning("QFontEngineWin: GetTextMetrics failed");
ZeroMemory(&tm, sizeof(TEXTMETRIC));
}
cache_cost = tm.tmHeight * tm.tmAveCharWidth * 2000;
getCMap();
widthCache = 0;
widthCacheSize = 0;
designAdvances = 0;
designAdvancesSize = 0;
#ifndef Q_WS_WINCE
if (!resolvedGetCharWidthI)
resolveGetCharWidthI();
#endif
}