summaryrefslogtreecommitdiffstats
path: root/src/gui
diff options
context:
space:
mode:
Diffstat (limited to 'src/gui')
-rw-r--r--src/gui/painting/qpaintengine_x11.cpp2
-rw-r--r--src/gui/text/qfontdatabase.cpp91
-rw-r--r--src/gui/text/qfontdatabase_mac.cpp6
-rw-r--r--src/gui/text/qfontdatabase_qpa.cpp2
-rw-r--r--src/gui/text/qfontdatabase_s60.cpp2
-rw-r--r--src/gui/text/qfontdatabase_win.cpp8
-rw-r--r--src/gui/text/qfontdatabase_x11.cpp14
-rw-r--r--src/gui/text/qfontengine_coretext.mm20
-rw-r--r--src/gui/text/qfontengine_coretext_p.h3
-rw-r--r--src/gui/text/qfontenginedirectwrite.cpp146
-rw-r--r--src/gui/text/qfontenginedirectwrite_p.h6
11 files changed, 188 insertions, 112 deletions
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 994986b..147d2ec 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -1611,6 +1611,8 @@ void QX11PaintEnginePrivate::fillPolygon_dev(const QPointF *polygonPoints, int p
&& (fill.style() != Qt::NoBrush)
&& ((has_fill_texture && fill.texture().hasAlpha()) || antialias || !solid_fill || has_alpha_pen != has_alpha_brush))
{
+ tessellator->tessellate((QPointF *)clippedPoints, clippedCount,
+ mode == QPaintEngine::WindingMode);
if (tessellator->size > 0) {
XRenderPictureAttributes attrs;
attrs.poly_edge = antialias ? PolyEdgeSmooth : PolyEdgeSharp;
diff --git a/src/gui/text/qfontdatabase.cpp b/src/gui/text/qfontdatabase.cpp
index 98186df..3762f39 100644
--- a/src/gui/text/qfontdatabase.cpp
+++ b/src/gui/text/qfontdatabase.cpp
@@ -218,16 +218,14 @@ struct QtFontStyle
Key(const QString &styleString);
Key() : style(QFont::StyleNormal),
weight(QFont::Normal), stretch(0) { }
- Key(const Key &o) : style(o.style),
- weight(o.weight), stretch(o.stretch) { }
+ Key(const Key &o) : style(o.style), weight(o.weight), stretch(o.stretch) { }
uint style : 2;
signed int weight : 8;
signed int stretch : 12;
bool operator==(const Key & other) {
- return (style == other.style &&
- weight == other.weight &&
- (stretch == 0 || other.stretch == 0 || stretch == other.stretch));
+ return (style == other.style && weight == other.weight &&
+ (stretch == 0 || other.stretch == 0 || stretch == other.stretch));
}
bool operator!=(const Key &other) {
return !operator==(other);
@@ -279,6 +277,7 @@ struct QtFontStyle
bool smoothScalable : 1;
signed int count : 30;
QtFontSize *pixelSizes;
+ QString styleName;
#ifdef Q_WS_X11
const char *weightName;
@@ -353,13 +352,20 @@ struct QtFontFoundry
int count;
QtFontStyle **styles;
- QtFontStyle *style(const QtFontStyle::Key &, bool = false);
+ QtFontStyle *style(const QtFontStyle::Key &, const QString & = QString(), bool = false);
};
-QtFontStyle *QtFontFoundry::style(const QtFontStyle::Key &key, bool create)
+QtFontStyle *QtFontFoundry::style(const QtFontStyle::Key &key, const QString &styleName, bool create)
{
int pos = 0;
if (count) {
+ // if styleName for searching first if possible
+ if (!styleName.isEmpty()) {
+ for (; pos < count; pos++) {
+ if (styles[pos]->styleName == styleName)
+ return styles[pos];
+ }
+ }
int low = 0;
int high = count;
pos = count / 2;
@@ -386,6 +392,7 @@ QtFontStyle *QtFontFoundry::style(const QtFontStyle::Key &key, bool create)
}
QtFontStyle *style = new QtFontStyle(key);
+ style->styleName = styleName;
memmove(styles + pos + 1, styles + pos, (count-pos)*sizeof(QtFontStyle *));
styles[pos] = style;
count++;
@@ -814,7 +821,7 @@ void QFontDatabasePrivate::addFont(const QString &familyname, const char *foundr
}
QtFontFoundry *foundry = f->foundry(QString::fromLatin1(foundryname), true);
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, QString(), true);
style->smoothScalable = (pixelSize == 0);
style->antialiased = antialiased;
QtFontSize *size = style->pixelSize(pixelSize?pixelSize:SMOOTH_SCALABLE, true);
@@ -1131,7 +1138,8 @@ QString QFontDatabase::resolveFontFamilyAlias(const QString &family)
#endif
QT_END_INCLUDE_NAMESPACE
-static QtFontStyle *bestStyle(QtFontFoundry *foundry, const QtFontStyle::Key &styleKey)
+static QtFontStyle *bestStyle(QtFontFoundry *foundry, const QtFontStyle::Key &styleKey,
+ const QString &styleName = QString())
{
int best = 0;
int dist = 0xffff;
@@ -1139,6 +1147,12 @@ static QtFontStyle *bestStyle(QtFontFoundry *foundry, const QtFontStyle::Key &st
for ( int i = 0; i < foundry->count; i++ ) {
QtFontStyle *style = foundry->styles[i];
+ if (!styleName.isEmpty() && styleName == style->styleName) {
+ dist = 0;
+ best = i;
+ break;
+ }
+
int d = qAbs( styleKey.weight - style->key.weight );
if ( styleKey.stretch != 0 && style->key.stretch != 0 ) {
@@ -1532,7 +1546,8 @@ static QString styleStringHelper(int weight, QFont::Style style)
*/
QString QFontDatabase::styleString(const QFont &font)
{
- return styleStringHelper(font.weight(), font.style());
+ return font.styleName().isEmpty() ? styleStringHelper(font.weight(), font.style())
+ : font.styleName();
}
/*!
@@ -1542,7 +1557,8 @@ QString QFontDatabase::styleString(const QFont &font)
*/
QString QFontDatabase::styleString(const QFontInfo &fontInfo)
{
- return styleStringHelper(fontInfo.weight(), fontInfo.style());
+ return fontInfo.styleName().isEmpty() ? styleStringHelper(fontInfo.weight(), fontInfo.style())
+ : fontInfo.styleName();
}
@@ -1788,13 +1804,17 @@ QStringList QFontDatabase::styles(const QString &family) const
for (int k = 0; k < foundry->count; k++) {
QtFontStyle::Key ke(foundry->styles[k]->key);
ke.stretch = 0;
- allStyles.style(ke, true);
+ allStyles.style(ke, foundry->styles[k]->styleName, true);
}
}
}
- for (int i = 0; i < allStyles.count; i++)
- l.append(styleStringHelper(allStyles.styles[i]->key.weight, (QFont::Style)allStyles.styles[i]->key.style));
+ for (int i = 0; i < allStyles.count; i++) {
+ l.append(allStyles.styles[i]->styleName.isEmpty() ?
+ styleStringHelper(allStyles.styles[i]->key.weight,
+ (QFont::Style)allStyles.styles[i]->key.style) :
+ allStyles.styles[i]->styleName);
+ }
return l;
}
@@ -1852,7 +1872,9 @@ bool QFontDatabase::isBitmapScalable(const QString &family,
QtFontFoundry *foundry = f->foundries[j];
if (foundryName.isEmpty() || foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
for (int k = 0; k < foundry->count; k++)
- if ((style.isEmpty() || foundry->styles[k]->key == styleKey)
+ if ((style.isEmpty() ||
+ foundry->styles[k]->styleName == style ||
+ foundry->styles[k]->key == styleKey)
&& foundry->styles[k]->bitmapScalable && !foundry->styles[k]->smoothScalable) {
bitmapScalable = true;
goto end;
@@ -1891,7 +1913,9 @@ bool QFontDatabase::isSmoothlyScalable(const QString &family, const QString &sty
QtFontFoundry *foundry = f->foundries[j];
if (foundryName.isEmpty() || foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
for (int k = 0; k < foundry->count; k++)
- if ((style.isEmpty() || foundry->styles[k]->key == styleKey) && foundry->styles[k]->smoothScalable) {
+ if ((style.isEmpty() ||
+ foundry->styles[k]->styleName == style ||
+ foundry->styles[k]->key == styleKey) && foundry->styles[k]->smoothScalable) {
smoothScalable = true;
goto end;
}
@@ -1924,12 +1948,12 @@ bool QFontDatabase::isScalable(const QString &family,
\sa smoothSizes(), standardSizes()
*/
QList<int> QFontDatabase::pointSizes(const QString &family,
- const QString &style)
+ const QString &styleName)
{
#if defined(Q_WS_WIN)
// windows and macosx are always smoothly scalable
Q_UNUSED(family);
- Q_UNUSED(style);
+ Q_UNUSED(styleName);
return standardSizes();
#else
bool smoothScalable = false;
@@ -1940,7 +1964,7 @@ QList<int> QFontDatabase::pointSizes(const QString &family,
QT_PREPEND_NAMESPACE(load)(familyName);
- QtFontStyle::Key styleKey(style);
+ QtFontStyle::Key styleKey(styleName);
QList<int> sizes;
@@ -1957,7 +1981,7 @@ QList<int> QFontDatabase::pointSizes(const QString &family,
for (int j = 0; j < fam->count; j++) {
QtFontFoundry *foundry = fam->foundries[j];
if (foundryName.isEmpty() || foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
- QtFontStyle *style = foundry->style(styleKey);
+ QtFontStyle *style = foundry->style(styleKey, styleName);
if (!style) continue;
if (style->smoothScalable) {
@@ -2008,17 +2032,20 @@ QFont QFontDatabase::font(const QString &family, const QString &style,
QtFontFoundry *foundry = f->foundries[j];
if (foundryName.isEmpty() || foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
for (int k = 0; k < foundry->count; k++)
- allStyles.style(foundry->styles[k]->key, true);
+ allStyles.style(foundry->styles[k]->key, foundry->styles[k]->styleName, true);
}
}
QtFontStyle::Key styleKey(style);
- QtFontStyle *s = bestStyle(&allStyles, styleKey);
+ QtFontStyle *s = bestStyle(&allStyles, styleKey, style);
if (!s) // no styles found?
return QApplication::font();
+
QFont fnt(family, pointSize, s->key.weight);
fnt.setStyle((QFont::Style)s->key.style);
+ if (!s->styleName.isEmpty())
+ fnt.setStyleName(s->styleName);
return fnt;
}
@@ -2032,11 +2059,11 @@ QFont QFontDatabase::font(const QString &family, const QString &style,
\sa pointSizes(), standardSizes()
*/
QList<int> QFontDatabase::smoothSizes(const QString &family,
- const QString &style)
+ const QString &styleName)
{
#ifdef Q_WS_WIN
Q_UNUSED(family);
- Q_UNUSED(style);
+ Q_UNUSED(styleName);
return QFontDatabase::standardSizes();
#else
bool smoothScalable = false;
@@ -2047,7 +2074,7 @@ QList<int> QFontDatabase::smoothSizes(const QString &family,
QT_PREPEND_NAMESPACE(load)(familyName);
- QtFontStyle::Key styleKey(style);
+ QtFontStyle::Key styleKey(styleName);
QList<int> sizes;
@@ -2064,7 +2091,7 @@ QList<int> QFontDatabase::smoothSizes(const QString &family,
for (int j = 0; j < fam->count; j++) {
QtFontFoundry *foundry = fam->foundries[j];
if (foundryName.isEmpty() || foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
- QtFontStyle *style = foundry->style(styleKey);
+ QtFontStyle *style = foundry->style(styleKey, styleName);
if (!style) continue;
if (style->smoothScalable) {
@@ -2131,12 +2158,12 @@ bool QFontDatabase::italic(const QString &family, const QString &style) const
QtFontFoundry *foundry = f->foundries[j];
if (foundryName.isEmpty() || foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
for (int k = 0; k < foundry->count; k++)
- allStyles.style(foundry->styles[k]->key, true);
+ allStyles.style(foundry->styles[k]->key, foundry->styles[k]->styleName, true);
}
}
QtFontStyle::Key styleKey(style);
- QtFontStyle *s = allStyles.style(styleKey);
+ QtFontStyle *s = allStyles.style(styleKey, style);
return s && s->key.style == QFont::StyleItalic;
}
@@ -2166,12 +2193,12 @@ bool QFontDatabase::bold(const QString &family,
if (foundryName.isEmpty() ||
foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
for (int k = 0; k < foundry->count; k++)
- allStyles.style(foundry->styles[k]->key, true);
+ allStyles.style(foundry->styles[k]->key, foundry->styles[k]->styleName, true);
}
}
QtFontStyle::Key styleKey(style);
- QtFontStyle *s = allStyles.style(styleKey);
+ QtFontStyle *s = allStyles.style(styleKey, style);
return s && s->key.weight >= QFont::Bold;
}
@@ -2202,12 +2229,12 @@ int QFontDatabase::weight(const QString &family,
if (foundryName.isEmpty() ||
foundry->name.compare(foundryName, Qt::CaseInsensitive) == 0) {
for (int k = 0; k < foundry->count; k++)
- allStyles.style(foundry->styles[k]->key, true);
+ allStyles.style(foundry->styles[k]->key, foundry->styles[k]->styleName, true);
}
}
QtFontStyle::Key styleKey(style);
- QtFontStyle *s = allStyles.style(styleKey);
+ QtFontStyle *s = allStyles.style(styleKey, style);
return s ? s->key.weight : -1;
}
diff --git a/src/gui/text/qfontdatabase_mac.cpp b/src/gui/text/qfontdatabase_mac.cpp
index 60cf586..fc8247d 100644
--- a/src/gui/text/qfontdatabase_mac.cpp
+++ b/src/gui/text/qfontdatabase_mac.cpp
@@ -106,12 +106,14 @@ if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
CTFontDescriptorRef font = (CTFontDescriptorRef)CFArrayGetValueAtIndex(fonts, i);
QCFString family_name = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontFamilyNameAttribute);
+ QCFString style_name = (CFStringRef)CTFontDescriptorCopyAttribute(font, kCTFontStyleNameAttribute);
QtFontFamily *family = db->family(family_name, true);
for(int ws = 1; ws < QFontDatabase::WritingSystemsCount; ++ws)
family->writingSystems[ws] = QtFontFamily::Supported;
QtFontFoundry *foundry = family->foundry(foundry_name, true);
QtFontStyle::Key styleKey;
+ QString styleName = style_name;
if(QCFType<CFDictionaryRef> styles = (CFDictionaryRef)CTFontDescriptorCopyAttribute(font, kCTFontTraitsAttribute)) {
if(CFNumberRef weight = (CFNumberRef)CFDictionaryGetValue(styles, kCTFontWeightTrait)) {
Q_ASSERT(CFNumberIsFloatType(weight));
@@ -132,7 +134,7 @@ if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
}
}
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, styleName, true);
style->smoothScalable = true;
if(QCFType<CFNumberRef> size = (CFNumberRef)CTFontDescriptorCopyAttribute(font, kCTFontSizeAttribute)) {
//qDebug() << "WHEE";
@@ -205,7 +207,7 @@ if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
QtFontFamily *family = db->family(familyName, true);
QtFontFoundry *foundry = family->foundry(QString(), true);
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, QString(), true);
style->pixelSize(0, true);
style->smoothScalable = true;
diff --git a/src/gui/text/qfontdatabase_qpa.cpp b/src/gui/text/qfontdatabase_qpa.cpp
index fd5c6b4..6b6f4f1 100644
--- a/src/gui/text/qfontdatabase_qpa.cpp
+++ b/src/gui/text/qfontdatabase_qpa.cpp
@@ -73,7 +73,7 @@ Q_GUI_EXPORT void qt_registerFont(const QString &familyName, const QString &fou
}
QtFontFoundry *foundry = f->foundry(foundryname, true);
- QtFontStyle *fontStyle = foundry->style(styleKey, true);
+ QtFontStyle *fontStyle = foundry->style(styleKey, QString(), true);
fontStyle->smoothScalable = scalable;
fontStyle->antialiased = antialiased;
QtFontSize *size = fontStyle->pixelSize(pixelSize?pixelSize:SMOOTH_SCALABLE, true);
diff --git a/src/gui/text/qfontdatabase_s60.cpp b/src/gui/text/qfontdatabase_s60.cpp
index 980b5de..2f4d055 100644
--- a/src/gui/text/qfontdatabase_s60.cpp
+++ b/src/gui/text/qfontdatabase_s60.cpp
@@ -508,7 +508,7 @@ static bool registerScreenDeviceFont(int screenDeviceFontIndex,
QtFontFamily *family = privateDb()->family(familyName, true);
family->fixedPitch = faceAttrib.IsMonoWidth();
QtFontFoundry *foundry = family->foundry(QString(), true);
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, QString(), true);
style->smoothScalable = typefaceSupport.iIsScalable;
style->pixelSize(0, true);
diff --git a/src/gui/text/qfontdatabase_win.cpp b/src/gui/text/qfontdatabase_win.cpp
index 20f945a..788eb30 100644
--- a/src/gui/text/qfontdatabase_win.cpp
+++ b/src/gui/text/qfontdatabase_win.cpp
@@ -284,7 +284,7 @@ void addFontToDatabase(QString familyName, const QString &scriptName,
family->english_name = getEnglishName(familyName);
QtFontFoundry *foundry = family->foundry(foundryName, true);
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
@@ -292,14 +292,14 @@ void addFontToDatabase(QString familyName, const QString &scriptName,
if (styleKey.weight <= QFont::DemiBold) {
QtFontStyle::Key key(styleKey);
key.weight = QFont::Bold;
- QtFontStyle *style = foundry->style(key, true);
+ QtFontStyle *style = foundry->style(key, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
}
if (styleKey.style != QFont::StyleItalic) {
QtFontStyle::Key key(styleKey);
key.style = QFont::StyleItalic;
- QtFontStyle *style = foundry->style(key, true);
+ QtFontStyle *style = foundry->style(key, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
}
@@ -307,7 +307,7 @@ void addFontToDatabase(QString familyName, const QString &scriptName,
QtFontStyle::Key key(styleKey);
key.weight = QFont::Bold;
key.style = QFont::StyleItalic;
- QtFontStyle *style = foundry->style(key, true);
+ QtFontStyle *style = foundry->style(key, QString(), true);
style->smoothScalable = scalable;
style->pixelSize( size, TRUE);
}
diff --git a/src/gui/text/qfontdatabase_x11.cpp b/src/gui/text/qfontdatabase_x11.cpp
index 958daa2..922a97f 100644
--- a/src/gui/text/qfontdatabase_x11.cpp
+++ b/src/gui/text/qfontdatabase_x11.cpp
@@ -680,7 +680,7 @@ static void loadXlfds(const char *reqFamily, int encoding_id)
family->fontFileIndex = -1;
family->symbol_checked = true;
QtFontFoundry *foundry = family->foundry(QLatin1String(foundryName), true);
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, QString(), true);
delete [] style->weightName;
style->weightName = qstrdup(tokens[Weight]);
@@ -1034,13 +1034,14 @@ static void loadFontConfig()
FcChar8 *file_value;
int index_value;
FcChar8 *foundry_value;
+ FcChar8 *style_value;
FcBool scalable;
{
FcObjectSet *os = FcObjectSetCreate();
FcPattern *pattern = FcPatternCreate();
const char *properties [] = {
- FC_FAMILY, FC_WEIGHT, FC_SLANT,
+ FC_FAMILY, FC_STYLE, FC_WEIGHT, FC_SLANT,
FC_SPACING, FC_FILE, FC_INDEX,
FC_LANG, FC_CHARSET, FC_FOUNDRY, FC_SCALABLE, FC_PIXEL_SIZE, FC_WEIGHT,
FC_WIDTH,
@@ -1085,6 +1086,8 @@ static void loadFontConfig()
scalable = FcTrue;
if (FcPatternGetString(fonts->fonts[i], FC_FOUNDRY, 0, &foundry_value) != FcResultMatch)
foundry_value = 0;
+ if (FcPatternGetString(fonts->fonts[i], FC_STYLE, 0, &style_value) != FcResultMatch)
+ style_value = 0;
QtFontFamily *family = db->family(familyName, true);
FcLangSet *langset = 0;
@@ -1142,6 +1145,7 @@ static void loadFontConfig()
family->fontFileIndex = index_value;
QtFontStyle::Key styleKey;
+ QString styleName = style_value ? QString::fromUtf8((const char *) style_value) : QString();
styleKey.style = (slant_value == FC_SLANT_ITALIC)
? QFont::StyleItalic
: ((slant_value == FC_SLANT_OBLIQUE)
@@ -1156,7 +1160,7 @@ static void loadFontConfig()
QtFontFoundry *foundry
= family->foundry(foundry_value ? QString::fromUtf8((const char *)foundry_value) : QString(), true);
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, styleName, true);
if (spacing_value < FC_MONO)
family->fixedPitch = false;
@@ -1208,7 +1212,7 @@ static void loadFontConfig()
for (int i = 0; i < 4; ++i) {
styleKey.style = (i%2) ? QFont::StyleNormal : QFont::StyleItalic;
styleKey.weight = (i > 1) ? QFont::Bold : QFont::Normal;
- QtFontStyle *style = foundry->style(styleKey, true);
+ QtFontStyle *style = foundry->style(styleKey, QString(), true);
style->smoothScalable = true;
QtFontSize *size = style->pixelSize(SMOOTH_SCALABLE, true);
QtFontEncoding *enc = size->encodingID(-1, 0, 0, 0, 0, true);
@@ -1356,7 +1360,7 @@ static void initializeDb()
if (equiv) continue;
// let's fake one...
- equiv = foundry->style(key, true);
+ equiv = foundry->style(key, QString(), true);
equiv->smoothScalable = true;
QtFontSize *equiv_size = equiv->pixelSize(SMOOTH_SCALABLE, true);
diff --git a/src/gui/text/qfontengine_coretext.mm b/src/gui/text/qfontengine_coretext.mm
index 64b8682..07711a3 100644
--- a/src/gui/text/qfontengine_coretext.mm
+++ b/src/gui/text/qfontengine_coretext.mm
@@ -492,17 +492,6 @@ void QCoreTextFontEngine::init()
avgCharWidth = QFixed::fromReal(width * fontDef.pixelSize / emSize);
} else
avgCharWidth = QFontEngine::averageCharWidth();
-
- ctMaxCharWidth = ctMinLeftBearing = ctMinRightBearing = 0;
- QByteArray hheaTable = getSfntTable(MAKE_TAG('h', 'h', 'e', 'a'));
- if (hheaTable.size() >= 16) {
- quint16 width = qFromBigEndian<quint16>(reinterpret_cast<const uchar *>(hheaTable.constData() + 10));
- ctMaxCharWidth = width * fontDef.pixelSize / emSize;
- qint16 bearing = qFromBigEndian<qint16>(reinterpret_cast<const uchar *>(hheaTable.constData() + 12));
- ctMinLeftBearing = bearing * fontDef.pixelSize / emSize;
- bearing = qFromBigEndian<qint16>(reinterpret_cast<const uchar *>(hheaTable.constData() + 14));
- ctMinRightBearing = bearing * fontDef.pixelSize / emSize;
- }
}
bool QCoreTextFontEngine::stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs,
@@ -599,20 +588,17 @@ QFixed QCoreTextFontEngine::averageCharWidth() const
qreal QCoreTextFontEngine::maxCharWidth() const
{
- return (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
- ? qRound(ctMaxCharWidth) : ctMaxCharWidth;
+ return 0;
}
qreal QCoreTextFontEngine::minLeftBearing() const
{
- return (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
- ? qRound(ctMinLeftBearing) : ctMinLeftBearing;
+ return 0;
}
qreal QCoreTextFontEngine::minRightBearing() const
{
- return (fontDef.styleStrategy & QFont::ForceIntegerMetrics)
- ? qRound(ctMinRightBearing) : ctMinLeftBearing;
+ return 0;
}
void QCoreTextFontEngine::draw(CGContextRef ctx, qreal x, qreal y, const QTextItemInt &ti, int paintDeviceHeight)
diff --git a/src/gui/text/qfontengine_coretext_p.h b/src/gui/text/qfontengine_coretext_p.h
index 3ca8a0a..efe8295 100644
--- a/src/gui/text/qfontengine_coretext_p.h
+++ b/src/gui/text/qfontengine_coretext_p.h
@@ -103,9 +103,6 @@ private:
int synthesisFlags;
CGAffineTransform transform;
QFixed avgCharWidth;
- qreal ctMaxCharWidth;
- qreal ctMinLeftBearing;
- qreal ctMinRightBearing;
friend class QCoreTextFontEngineMulti;
};
diff --git a/src/gui/text/qfontenginedirectwrite.cpp b/src/gui/text/qfontenginedirectwrite.cpp
index 890cad9..d693273 100644
--- a/src/gui/text/qfontenginedirectwrite.cpp
+++ b/src/gui/text/qfontenginedirectwrite.cpp
@@ -390,6 +390,60 @@ glyph_metrics_t QFontEngineDirectWrite::boundingBox(const QGlyphLayout &glyphs)
return glyph_metrics_t(0, -m_ascent, w - lastRightBearing(glyphs), m_ascent + m_descent, w, 0);
}
+glyph_metrics_t QFontEngineDirectWrite::alphaMapBoundingBox(glyph_t glyph, QFixed subPixelPosition,
+ const QTransform &matrix,
+ GlyphFormat /*format*/)
+{
+ glyph_metrics_t bbox = QFontEngine::boundingBox(glyph, matrix); // To get transformed advance
+
+ UINT16 glyphIndex = glyph;
+ FLOAT glyphAdvance = 0;
+
+ DWRITE_GLYPH_OFFSET glyphOffset;
+ glyphOffset.advanceOffset = 0;
+ glyphOffset.ascenderOffset = 0;
+
+ DWRITE_GLYPH_RUN glyphRun;
+ glyphRun.fontFace = m_directWriteFontFace;
+ glyphRun.fontEmSize = fontDef.pixelSize;
+ glyphRun.glyphCount = 1;
+ glyphRun.glyphIndices = &glyphIndex;
+ glyphRun.glyphAdvances = &glyphAdvance;
+ glyphRun.isSideways = false;
+ glyphRun.bidiLevel = 0;
+ glyphRun.glyphOffsets = &glyphOffset;
+
+ DWRITE_MATRIX transform;
+ transform.dx = subPixelPosition.toReal();
+ transform.dy = 0;
+ transform.m11 = matrix.m11();
+ transform.m12 = matrix.m12();
+ transform.m21 = matrix.m21();
+ transform.m22 = matrix.m22();
+
+ IDWriteGlyphRunAnalysis *glyphAnalysis = NULL;
+ HRESULT hr = m_directWriteFactory->CreateGlyphRunAnalysis(
+ &glyphRun,
+ 1.0f,
+ &transform,
+ DWRITE_RENDERING_MODE_CLEARTYPE_NATURAL_SYMMETRIC,
+ DWRITE_MEASURING_MODE_NATURAL,
+ 0.0, 0.0,
+ &glyphAnalysis
+ );
+
+ if (SUCCEEDED(hr)) {
+ RECT rect;
+ glyphAnalysis->GetAlphaTextureBounds(DWRITE_TEXTURE_CLEARTYPE_3x1, &rect);
+ glyphAnalysis->Release();
+
+ return glyph_metrics_t(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
+ bbox.xoff, bbox.yoff);
+ } else {
+ return glyph_metrics_t();
+ }
+}
+
glyph_metrics_t QFontEngineDirectWrite::boundingBox(glyph_t g)
{
if (m_directWriteFontFace == 0)
@@ -459,9 +513,10 @@ qreal QFontEngineDirectWrite::maxCharWidth() const
extern uint qt_pow_gamma[256];
-QImage QFontEngineDirectWrite::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition)
+QImage QFontEngineDirectWrite::alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition,
+ const QTransform &xform)
{
- QImage im = imageForGlyph(glyph, subPixelPosition, 0, QTransform());
+ QImage im = imageForGlyph(glyph, subPixelPosition, 0, xform);
QImage indexed(im.width(), im.height(), QImage::Format_Indexed8);
QVector<QRgb> colors(256);
@@ -492,12 +547,8 @@ QImage QFontEngineDirectWrite::imageForGlyph(glyph_t t,
int margin,
const QTransform &xform)
{
- glyph_metrics_t metrics = QFontEngine::boundingBox(t, xform);
- int width = (metrics.width + margin * 2 + 4).ceil().toInt() ;
- int height = (metrics.height + margin * 2 + 4).ceil().toInt();
-
UINT16 glyphIndex = t;
- FLOAT glyphAdvance = metrics.xoff.toReal();
+ FLOAT glyphAdvance = 0;
DWRITE_GLYPH_OFFSET glyphOffset;
glyphOffset.advanceOffset = 0;
@@ -513,12 +564,9 @@ QImage QFontEngineDirectWrite::imageForGlyph(glyph_t t,
glyphRun.bidiLevel = 0;
glyphRun.glyphOffsets = &glyphOffset;
- QFixed x = margin - metrics.x.round() + subPixelPosition;
- QFixed y = margin - metrics.y.floor();
-
DWRITE_MATRIX transform;
- transform.dx = x.toReal();
- transform.dy = y.toReal();
+ transform.dx = subPixelPosition.toReal();
+ transform.dy = 0;
transform.m11 = xform.m11();
transform.m12 = xform.m12();
transform.m21 = xform.m21();
@@ -537,48 +585,54 @@ QImage QFontEngineDirectWrite::imageForGlyph(glyph_t t,
if (SUCCEEDED(hr)) {
RECT rect;
- rect.left = 0;
- rect.top = 0;
- rect.right = width;
- rect.bottom = height;
-
- int size = width * height * 3;
- BYTE *alphaValues = new BYTE[size];
- qMemSet(alphaValues, size, 0);
-
- hr = glyphAnalysis->CreateAlphaTexture(DWRITE_TEXTURE_CLEARTYPE_3x1,
- &rect,
- alphaValues,
- size);
-
- if (SUCCEEDED(hr)) {
- QImage img(width, height, QImage::Format_RGB32);
- img.fill(0xffffffff);
+ glyphAnalysis->GetAlphaTextureBounds(DWRITE_TEXTURE_CLEARTYPE_3x1, &rect);
- for (int y=0; y<height; ++y) {
- uint *dest = reinterpret_cast<uint *>(img.scanLine(y));
- BYTE *src = alphaValues + width * 3 * y;
+ rect.left -= margin;
+ rect.top -= margin;
+ rect.right += margin;
+ rect.bottom += margin;
- for (int x=0; x<width; ++x) {
- dest[x] = *(src) << 16
- | *(src + 1) << 8
- | *(src + 2);
+ int width = rect.right - rect.left;
+ int height = rect.bottom - rect.top;
- src += 3;
+ int size = width * height * 3;
+ if (size > 0) {
+ BYTE *alphaValues = new BYTE[size];
+ qMemSet(alphaValues, size, 0);
+
+ hr = glyphAnalysis->CreateAlphaTexture(DWRITE_TEXTURE_CLEARTYPE_3x1,
+ &rect,
+ alphaValues,
+ size);
+
+ if (SUCCEEDED(hr)) {
+ QImage img(width, height, QImage::Format_RGB32);
+ img.fill(0xffffffff);
+
+ for (int y=0; y<height; ++y) {
+ uint *dest = reinterpret_cast<uint *>(img.scanLine(y));
+ BYTE *src = alphaValues + width * 3 * y;
+
+ for (int x=0; x<width; ++x) {
+ dest[x] = *(src) << 16
+ | *(src + 1) << 8
+ | *(src + 2);
+
+ src += 3;
+ }
}
- }
- delete[] alphaValues;
- glyphAnalysis->Release();
+ delete[] alphaValues;
+ glyphAnalysis->Release();
- return img;
- } else {
- delete[] alphaValues;
- glyphAnalysis->Release();
+ return img;
+ } else {
+ delete[] alphaValues;
+ glyphAnalysis->Release();
- qErrnoWarning("QFontEngineDirectWrite::imageForGlyph: CreateAlphaTexture failed");
+ qErrnoWarning("QFontEngineDirectWrite::imageForGlyph: CreateAlphaTexture failed");
+ }
}
-
} else {
qErrnoWarning("QFontEngineDirectWrite::imageForGlyph: CreateGlyphRunAnalysis failed");
}
diff --git a/src/gui/text/qfontenginedirectwrite_p.h b/src/gui/text/qfontenginedirectwrite_p.h
index d0086fc..edf1e6a 100644
--- a/src/gui/text/qfontenginedirectwrite_p.h
+++ b/src/gui/text/qfontenginedirectwrite_p.h
@@ -86,6 +86,10 @@ public:
glyph_metrics_t boundingBox(const QGlyphLayout &glyphs);
glyph_metrics_t boundingBox(glyph_t g);
+ glyph_metrics_t alphaMapBoundingBox(glyph_t glyph,
+ QFixed subPixelPosition,
+ const QTransform &matrix,
+ GlyphFormat format);
QFixed ascent() const;
QFixed descent() const;
@@ -97,7 +101,7 @@ public:
bool supportsSubPixelPositions() const;
- QImage alphaMapForGlyph(glyph_t glyph, QFixed subPixelPosition);
+ QImage alphaMapForGlyph(glyph_t, QFixed subPixelPosition, const QTransform &t);
QImage alphaRGBMapForGlyph(glyph_t t, QFixed subPixelPosition, int margin,
const QTransform &xform);
generated by cgit v0.12 at 2025-02-08 07:54:55 (GMT)