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-rw-r--r--src/gui/painting/qpaintengine_raster.cpp9
-rw-r--r--src/gui/text/qfontengine_s60.cpp68
-rw-r--r--src/gui/text/qfontengine_s60_p.h10
3 files changed, 68 insertions, 19 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 3f2322eafb..bc56ed05f8 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -3081,6 +3081,8 @@ void QRasterPaintEngine::drawGlyphsS60(const QPointF &p, const QTextItemInt &ti)
QVarLengthArray<glyph_t> glyphs;
QTransform matrix = s->matrix;
matrix.translate(p.x(), p.y());
+ if (matrix.type() == QTransform::TxScale)
+ fe->setFontScale(matrix.m11());
ti.fontEngine->getGlyphPositions(ti.glyphs, matrix, ti.flags, glyphs, positions);
const QFixed aliasDelta = QFixed::fromReal(aliasedCoordinateDelta);
@@ -3097,6 +3099,9 @@ void QRasterPaintEngine::drawGlyphsS60(const QPointF &p, const QTextItemInt &ti)
alphaPenBlt(glyphBitmapBytes, glyphBitmapSize.iWidth, 8, x, y, glyphBitmapSize.iWidth, glyphBitmapSize.iHeight);
}
+ if (matrix.type() == QTransform::TxScale)
+ fe->setFontScale(1.0);
+
return;
}
#endif // Q_OS_SYMBIAN && QT_NO_FREETYPE
@@ -3269,7 +3274,9 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
}
#elif defined (Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE) // Q_WS_WIN || Q_WS_MAC
- if (s->matrix.type() <= QTransform::TxTranslate) {
+ if (s->matrix.type() <= QTransform::TxTranslate
+ || (s->matrix.type() == QTransform::TxScale
+ && (qFuzzyCompare(s->matrix.m11(), s->matrix.m22())))) {
drawGlyphsS60(p, ti);
return;
}
diff --git a/src/gui/text/qfontengine_s60.cpp b/src/gui/text/qfontengine_s60.cpp
index 4625667968..9dd4af7579 100644
--- a/src/gui/text/qfontengine_s60.cpp
+++ b/src/gui/text/qfontengine_s60.cpp
@@ -129,26 +129,62 @@ static inline unsigned int getChar(const QChar *str, int &i, const int len)
return uc;
}
+CFont *QFontEngineS60::fontWithSize(qreal size) const
+{
+ CFont *result = 0;
+ TFontSpec fontSpec(qt_QString2TPtrC(QFontEngine::fontDef.family), TInt(size));
+ fontSpec.iFontStyle.SetBitmapType(EAntiAliasedGlyphBitmap);
+ fontSpec.iFontStyle.SetPosture(QFontEngine::fontDef.style == QFont::StyleNormal?EPostureUpright:EPostureItalic);
+ fontSpec.iFontStyle.SetStrokeWeight(QFontEngine::fontDef.weight > QFont::Normal?EStrokeWeightBold:EStrokeWeightNormal);
+ const TInt errorCode = S60->screenDevice()->GetNearestFontToDesignHeightInPixels(result, fontSpec);
+ Q_ASSERT(result && (errorCode == 0));
+ return result;
+}
+
+void QFontEngineS60::setFontScale(qreal scale)
+{
+ if (qFuzzyCompare(scale, qreal(1))) {
+ if (!m_originalFont)
+ m_originalFont = fontWithSize(m_originalFontSizeInPixels);
+ m_activeFont = m_originalFont;
+ } else {
+ const qreal scaledFontSizeInPixels = m_originalFontSizeInPixels * scale;
+ if (!m_scaledFont ||
+ (TInt(scaledFontSizeInPixels) != TInt(m_scaledFontSizeInPixels))) {
+ releaseFont(m_scaledFont);
+ m_scaledFontSizeInPixels = scaledFontSizeInPixels;
+ m_scaledFont = fontWithSize(m_scaledFontSizeInPixels);
+ }
+ m_activeFont = m_scaledFont;
+ }
+}
+
+void QFontEngineS60::releaseFont(CFont *&font)
+{
+ if (font) {
+ S60->screenDevice()->ReleaseFont(font);
+ font = 0;
+ }
+}
+
QFontEngineS60::QFontEngineS60(const QFontDef &request, const QFontEngineS60Extensions *extensions)
: m_extensions(extensions)
+ , m_originalFont(0)
+ , m_originalFontSizeInPixels((request.pixelSize >= 0)?
+ request.pixelSize:pointsToPixels(request.pointSize))
+ , m_scaledFont(0)
+ , m_scaledFontSizeInPixels(0)
+ , m_activeFont(0)
{
QFontEngine::fontDef = request;
- m_fontSizeInPixels = (request.pixelSize >= 0)?
- request.pixelSize:pointsToPixels(request.pointSize);
-
- TFontSpec fontSpec(qt_QString2TPtrC(request.family), m_fontSizeInPixels);
- fontSpec.iFontStyle.SetBitmapType(EAntiAliasedGlyphBitmap);
- fontSpec.iFontStyle.SetPosture(request.style == QFont::StyleNormal?EPostureUpright:EPostureItalic);
- fontSpec.iFontStyle.SetStrokeWeight(request.weight > QFont::Normal?EStrokeWeightBold:EStrokeWeightNormal);
- const TInt errorCode = S60->screenDevice()->GetNearestFontToDesignHeightInPixels(m_font, fontSpec);
- Q_ASSERT(errorCode == 0);
-
+ setFontScale(1.0);
cache_cost = sizeof(QFontEngineS60);
}
QFontEngineS60::~QFontEngineS60()
{
- S60->screenDevice()->ReleaseFont(m_font);
+ releaseFont(m_originalFont);
+ releaseFont(m_scaledFont);
}
bool QFontEngineS60::stringToCMap(const QChar *characters, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
@@ -251,12 +287,12 @@ glyph_metrics_t QFontEngineS60::boundingBox(glyph_t glyph)
QFixed QFontEngineS60::ascent() const
{
- return m_font->FontMaxAscent();
+ return m_originalFont->FontMaxAscent();
}
QFixed QFontEngineS60::descent() const
{
- return m_font->FontMaxDescent();
+ return m_originalFont->FontMaxDescent();
}
QFixed QFontEngineS60::leading() const
@@ -266,7 +302,7 @@ QFixed QFontEngineS60::leading() const
qreal QFontEngineS60::maxCharWidth() const
{
- return m_font->MaxCharWidthInPixels();
+ return m_originalFont->MaxCharWidthInPixels();
}
const char *QFontEngineS60::name() const
@@ -302,11 +338,11 @@ void QFontEngineS60::getCharacterData(glyph_t glyph, TOpenFontCharMetrics& metri
const TUint specialCode = (TUint)glyph | 0x80000000;
const CFont::TCharacterDataAvailability availability =
- m_font->GetCharacterData(specialCode, metrics, bitmap, bitmapSize);
+ m_activeFont->GetCharacterData(specialCode, metrics, bitmap, bitmapSize);
const glyph_t fallbackGlyph = '?';
if (availability != CFont::EAllCharacterData) {
const CFont::TCharacterDataAvailability fallbackAvailability =
- m_font->GetCharacterData(fallbackGlyph, metrics, bitmap, bitmapSize);
+ m_activeFont->GetCharacterData(fallbackGlyph, metrics, bitmap, bitmapSize);
Q_ASSERT(fallbackAvailability == CFont::EAllCharacterData);
}
}
diff --git a/src/gui/text/qfontengine_s60_p.h b/src/gui/text/qfontengine_s60_p.h
index 4748497d90..78f8a9a2fc 100644
--- a/src/gui/text/qfontengine_s60_p.h
+++ b/src/gui/text/qfontengine_s60_p.h
@@ -117,15 +117,21 @@ public:
Type type() const;
void getCharacterData(glyph_t glyph, TOpenFontCharMetrics& metrics, const TUint8*& bitmap, TSize& bitmapSize) const;
+ void setFontScale(qreal scale);
private:
friend class QFontPrivate;
QFixed glyphAdvance(HB_Glyph glyph) const;
+ CFont *fontWithSize(qreal size) const;
+ static void releaseFont(CFont *&font);
- CFont* m_font;
const QFontEngineS60Extensions *m_extensions;
- qreal m_fontSizeInPixels;
+ CFont* m_originalFont;
+ const qreal m_originalFontSizeInPixels;
+ CFont* m_scaledFont;
+ qreal m_scaledFontSizeInPixels;
+ CFont* m_activeFont;
};
class QFontEngineMultiS60 : public QFontEngineMulti
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 08:10:10 +0000