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-rw-r--r--src/gui/painting/qpaintengine_mac_p.h2
-rw-r--r--src/gui/painting/qpaintengine_raster.cpp67
-rw-r--r--src/gui/painting/qpaintengine_raster_p.h2
-rw-r--r--src/gui/painting/qpaintengineex.cpp10
-rw-r--r--src/gui/painting/qpaintengineex_p.h1
-rw-r--r--src/gui/painting/qpainter.cpp36
-rw-r--r--src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h1
-rw-r--r--src/opengl/qpaintengine_opengl_p.h1
-rw-r--r--src/openvg/qpaintengine_vg_p.h1
9 files changed, 65 insertions, 56 deletions
diff --git a/src/gui/painting/qpaintengine_mac_p.h b/src/gui/painting/qpaintengine_mac_p.h
index 3e71d6ca6b..45a9f20779 100644
--- a/src/gui/painting/qpaintengine_mac_p.h
+++ b/src/gui/painting/qpaintengine_mac_p.h
@@ -121,6 +121,8 @@ public:
void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode)
{ QPaintEngine::drawPolygon(points, pointCount, mode); }
+ bool supportsTransformations(qreal, const QTransform &) const { return true; };
+
protected:
friend class QMacPrintEngine;
friend class QMacPrintEnginePrivate;
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 71bbbb1f6f..a1d728cfdc 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -3062,11 +3062,8 @@ void QRasterPaintEngine::drawStaticTextItem(QStaticTextItem *textItem)
ensurePen();
ensureState();
- QRasterPaintEngineState *s = state();
-
QFontEngine *fontEngine = textItem->fontEngine();
- const qreal pixelSize = fontEngine->fontDef.pixelSize;
- if (pixelSize * pixelSize * qAbs(s->matrix.determinant()) < 64 * 64) {
+ if (!supportsTransformations(fontEngine)) {
drawCachedGlyphs(textItem->numGlyphs, textItem->glyphs, textItem->glyphPositions,
fontEngine);
} else {
@@ -3094,36 +3091,7 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
#if defined (Q_WS_WIN) || defined(Q_WS_MAC)
- bool drawCached = true;
-
- if (s->matrix.type() >= QTransform::TxProject)
- drawCached = false;
-
- // don't try to cache huge fonts
- const qreal pixelSize = ti.fontEngine->fontDef.pixelSize;
- if (pixelSize * pixelSize * qAbs(s->matrix.determinant()) >= 64 * 64)
- drawCached = false;
-
- // ### Remove the TestFontEngine and Box engine crap, in these
- // ### cases we should delegate painting to the font engine
- // ### directly...
-
-#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
- QFontEngine::Type fontEngineType = ti.fontEngine->type();
- // qDebug() << "type" << fontEngineType << s->matrix.type();
- if ((fontEngineType == QFontEngine::Win && !((QFontEngineWin *) ti.fontEngine)->ttf && s->matrix.type() > QTransform::TxTranslate)
- || (s->matrix.type() <= QTransform::TxTranslate
- && (fontEngineType == QFontEngine::TestFontEngine
- || fontEngineType == QFontEngine::Box))) {
- drawCached = false;
- }
-#else
- if (s->matrix.type() > QTransform::TxTranslate)
- drawCached = false;
-#endif
- if (drawCached) {
- QRasterPaintEngineState *s = state();
-
+ if (!supportsTransformations(ti.fontEngine)) {
QVarLengthArray<QFixedPoint> positions;
QVarLengthArray<glyph_t> glyphs;
@@ -3444,6 +3412,37 @@ void QRasterPaintEngine::releaseDC(HDC) const
#endif
+bool QRasterPaintEngine::supportsTransformations(const QFontEngine *fontEngine) const
+{
+ const QTransform &m = state()->matrix;
+#if defined(Q_WS_WIN) && !defined(Q_WS_WINCE)
+ QFontEngine::Type fontEngineType = ti.fontEngine->type();
+ if ((fontEngineType == QFontEngine::Win && !((QFontEngineWin *) ti.fontEngine)->ttf && m.type() > QTransform::TxTranslate)
+ || (m.type() <= QTransform::TxTranslate
+ && (fontEngineType == QFontEngine::TestFontEngine
+ || fontEngineType == QFontEngine::Box))) {
+ return true;
+ }
+#endif
+ return supportsTransformations(fontEngine->fontDef.pixelSize, m);
+}
+
+bool QRasterPaintEngine::supportsTransformations(qreal pixelSize, const QTransform &m) const
+{
+#if defined(Q_WS_MAC)
+ // Mac font engines don't support scaling and rotation
+ if (m.type() > QTransform::TxTranslate)
+#else
+ if (m.type() >= QTransform::TxProject)
+#endif
+ return true;
+
+ if (pixelSize * pixelSize * qAbs(m.determinant()) >= 64 * 64)
+ return true;
+
+ return false;
+}
+
/*!
\internal
*/
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h
index 61cf07bf5e..d65e922c28 100644
--- a/src/gui/painting/qpaintengine_raster_p.h
+++ b/src/gui/painting/qpaintengine_raster_p.h
@@ -246,6 +246,8 @@ public:
virtual void drawBufferSpan(const uint *buffer, int bufsize,
int x, int y, int length, uint const_alpha);
#endif
+ bool supportsTransformations(const QFontEngine *fontEngine) const;
+ bool supportsTransformations(qreal pixelSize, const QTransform &m) const;
protected:
QRasterPaintEngine(QRasterPaintEnginePrivate &d, QPaintDevice *);
diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp
index 304e5fc486..b1dc7809e6 100644
--- a/src/gui/painting/qpaintengineex.cpp
+++ b/src/gui/painting/qpaintengineex.cpp
@@ -1093,4 +1093,14 @@ void QPaintEngineEx::drawStaticTextItem(QStaticTextItem *staticTextItem)
}
}
+bool QPaintEngineEx::supportsTransformations(qreal pixelSize, const QTransform &m) const
+{
+ Q_UNUSED(pixelSize);
+
+ if (!m.isAffine())
+ return true;
+
+ return false;
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/painting/qpaintengineex_p.h b/src/gui/painting/qpaintengineex_p.h
index 7d57eee43d..9cfda7404a 100644
--- a/src/gui/painting/qpaintengineex_p.h
+++ b/src/gui/painting/qpaintengineex_p.h
@@ -227,6 +227,7 @@ public:
IsEmulationEngine = 0x02 // If set, this object is a QEmulationEngine.
};
virtual uint flags() const {return 0;}
+ virtual bool supportsTransformations(qreal pixelSize, const QTransform &m) const;
protected:
QPaintEngineEx(QPaintEngineExPrivate &data);
diff --git a/src/gui/painting/qpainter.cpp b/src/gui/painting/qpainter.cpp
index 0a1e34e8cf..7ec6d6aa31 100644
--- a/src/gui/painting/qpainter.cpp
+++ b/src/gui/painting/qpainter.cpp
@@ -152,14 +152,6 @@ static inline uint line_emulation(uint emulation)
| QPaintEngine_OpaqueBackground);
}
-static bool qt_paintengine_supports_transformations(QPaintEngine::Type type)
-{
- return type == QPaintEngine::OpenGL2
- || type == QPaintEngine::OpenVG
- || type == QPaintEngine::OpenGL
- || type == QPaintEngine::CoreGraphics;
-}
-
#ifndef QT_NO_DEBUG
static bool qt_painter_thread_test(int devType, const char *what, bool extraCondition = false)
{
@@ -5815,20 +5807,19 @@ void QPainter::drawGlyphRun(const QPointF &position, const QGlyphRun &glyphRun)
int count = qMin(glyphIndexes.size(), glyphPositions.size());
QVarLengthArray<QFixedPoint, 128> fixedPointPositions(count);
- bool paintEngineSupportsTransformations =
- d->extended != 0
- ? qt_paintengine_supports_transformations(d->extended->type())
- : qt_paintengine_supports_transformations(d->engine->type());
-
- // If the matrix is not affine, the paint engine will fall back to
- // drawing the glyphs as paths, which in turn means we should not
- // preprocess the glyph positions
- if (!d->state->matrix.isAffine())
- paintEngineSupportsTransformations = true;
+ QRawFontPrivate *fontD = QRawFontPrivate::get(font);
+ bool supportsTransformations;
+ if (d->extended != 0) {
+ supportsTransformations = d->extended->supportsTransformations(fontD->fontEngine->fontDef.pixelSize,
+ d->state->matrix);
+ } else {
+ supportsTransformations = d->engine->type() == QPaintEngine::CoreGraphics
+ || d->state->matrix.isAffine();
+ }
for (int i=0; i<count; ++i) {
QPointF processedPosition = position + glyphPositions.at(i);
- if (!paintEngineSupportsTransformations)
+ if (!supportsTransformations)
processedPosition = d->state->transform().map(processedPosition);
fixedPointPositions[i] = QFixedPoint::fromPointF(processedPosition);
}
@@ -6004,11 +5995,12 @@ void QPainter::drawStaticText(const QPointF &topLeftPosition, const QStaticText
return;
}
- bool paintEngineSupportsTransformations = qt_paintengine_supports_transformations(d->extended->type());
- if (paintEngineSupportsTransformations && !staticText_d->untransformedCoordinates) {
+ bool supportsTransformations = d->extended->supportsTransformations(staticText_d->font.pixelSize(),
+ d->state->matrix);
+ if (supportsTransformations && !staticText_d->untransformedCoordinates) {
staticText_d->untransformedCoordinates = true;
staticText_d->needsRelayout = true;
- } else if (!paintEngineSupportsTransformations && staticText_d->untransformedCoordinates) {
+ } else if (!supportsTransformations && staticText_d->untransformedCoordinates) {
staticText_d->untransformedCoordinates = false;
staticText_d->needsRelayout = true;
}
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index f7ec5f5c2f..a97223de44 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -158,6 +158,7 @@ public:
void setRenderTextActive(bool);
bool isNativePaintingActive() const;
+ bool supportsTransformations(qreal, const QTransform &) const { return true; }
private:
Q_DISABLE_COPY(QGL2PaintEngineEx)
};
diff --git a/src/opengl/qpaintengine_opengl_p.h b/src/opengl/qpaintengine_opengl_p.h
index 8f12be40f6..aaca48a4fe 100644
--- a/src/opengl/qpaintengine_opengl_p.h
+++ b/src/opengl/qpaintengine_opengl_p.h
@@ -143,6 +143,7 @@ public:
Qt::HANDLE handle() const;
#endif
inline Type type() const { return QPaintEngine::OpenGL; }
+ bool supportsTransformations(qreal, const QTransform &) const { return true; }
private:
void drawPolyInternal(const QPolygonF &pa, bool close = true);
diff --git a/src/openvg/qpaintengine_vg_p.h b/src/openvg/qpaintengine_vg_p.h
index 1e9103bc81..2aba5a2cc9 100644
--- a/src/openvg/qpaintengine_vg_p.h
+++ b/src/openvg/qpaintengine_vg_p.h
@@ -159,6 +159,7 @@ public:
QVGPaintEnginePrivate *vgPrivate() { Q_D(QVGPaintEngine); return d; }
void fillRegion(const QRegion& region, const QColor& color, const QSize& surfaceSize);
+ bool supportsTransformations(qreal, const QTransform &) const { return true; }
protected:
QVGPaintEngine(QVGPaintEnginePrivate &data);
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