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-rw-r--r--src/gui/painting/qpaintengine_raster.cpp250
-rw-r--r--src/gui/painting/qpaintengine_raster_p.h2
-rw-r--r--src/gui/painting/qpaintengine_x11.cpp2
-rw-r--r--src/gui/painting/qtextureglyphcache.cpp10
-rw-r--r--src/gui/text/qfontengine_ft.cpp14
-rw-r--r--src/gui/text/qfontengine_ft_p.h6
6 files changed, 142 insertions, 142 deletions
diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 3af98d6..d6cd98b 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -3076,65 +3076,147 @@ void QRasterPaintEngine::alphaPenBlt(const void* src, int bpl, int depth, int rx
blend(current, spans, &s->penData);
}
-void QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs,
+bool QRasterPaintEngine::drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs,
const QFixedPoint *positions, QFontEngine *fontEngine)
{
Q_D(QRasterPaintEngine);
QRasterPaintEngineState *s = state();
- QFontEngineGlyphCache::Type glyphType = fontEngine->glyphFormat >= 0 ? QFontEngineGlyphCache::Type(fontEngine->glyphFormat) : d->glyphCacheType;
+#if !defined(QT_NO_FREETYPE)
+ if (fontEngine->type() == QFontEngine::Freetype) {
+ QFontEngineFT *fe = static_cast<QFontEngineFT *>(fontEngine);
+ QFontEngineFT::GlyphFormat neededFormat = fe->defaultGlyphFormat();
- QImageTextureGlyphCache *cache =
- static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphType, s->matrix));
- if (!cache) {
- cache = new QImageTextureGlyphCache(glyphType, s->matrix);
- fontEngine->setGlyphCache(0, cache);
- }
+ if (d_func()->mono_surface
+ || fe->isBitmapFont() // alphaPenBlt can handle mono, too
+ )
+ neededFormat = QFontEngineFT::Format_Mono;
- cache->populate(fontEngine, numGlyphs, glyphs, positions);
- cache->fillInPendingGlyphs();
+ if (neededFormat == QFontEngineFT::Format_None)
+ neededFormat = QFontEngineFT::Format_A8;
- const QImage &image = cache->image();
- int bpl = image.bytesPerLine();
+ QFontEngineFT::QGlyphSet *gset = fe->defaultGlyphs();
+ if (s->matrix.type() >= QTransform::TxScale) {
+ if (s->matrix.isAffine())
+ gset = fe->loadTransformedGlyphSet(s->matrix);
+ else
+ gset = 0;
+ }
- int depth = image.depth();
- int rightShift = 0;
- int leftShift = 0;
- if (depth == 32)
- leftShift = 2; // multiply by 4
- else if (depth == 1)
- rightShift = 3; // divide by 8
+ if (!gset || gset->outline_drawing
+ || !fe->loadGlyphs(gset, glyphs, numGlyphs, positions, neededFormat))
+ return false;
- int margin = cache->glyphMargin();
+ FT_Face lockedFace = 0;
- bool supportsSubPixelPositions = fontEngine->supportsSubPixelPositions();
+ int depth;
+ switch (neededFormat) {
+ case QFontEngineFT::Format_Mono:
+ depth = 1;
+ break;
+ case QFontEngineFT::Format_A8:
+ depth = 8;
+ break;
+ case QFontEngineFT::Format_A32:
+ depth = 32;
+ break;
+ default:
+ Q_ASSERT(false);
+ depth = 0;
+ };
- const uchar *bits = image.bits();
- for (int i=0; i<numGlyphs; ++i) {
+ for (int i = 0; i < numGlyphs; i++) {
+ QFixed spp = fe->subPixelPositionForX(positions[i].x);
+ QFontEngineFT::Glyph *glyph = gset->getGlyph(glyphs[i], spp);
- QFixed subPixelPosition;
- if (supportsSubPixelPositions)
- subPixelPosition = cache->subPixelPositionForX(positions[i].x);
- QTextureGlyphCache::GlyphAndSubPixelPosition glyph(glyphs[i], subPixelPosition);
- const QTextureGlyphCache::Coord &c = cache->coords[glyph];
- if (c.isNull())
- continue;
+ if (!glyph || glyph->format != neededFormat) {
+ if (!lockedFace)
+ lockedFace = fe->lockFace();
+ glyph = fe->loadGlyph(gset, glyphs[i], spp, neededFormat);
+ }
+
+ if (!glyph || !glyph->data)
+ continue;
+
+ int pitch;
+ switch (neededFormat) {
+ case QFontEngineFT::Format_Mono:
+ pitch = ((glyph->width + 31) & ~31) >> 3;
+ break;
+ case QFontEngineFT::Format_A8:
+ pitch = (glyph->width + 3) & ~3;
+ break;
+ case QFontEngineFT::Format_A32:
+ pitch = glyph->width * 4;
+ break;
+ default:
+ Q_ASSERT(false);
+ pitch = 0;
+ };
+
+ alphaPenBlt(glyph->data, pitch, depth,
+ qFloor(positions[i].x) + glyph->x,
+ qFloor(positions[i].y) - glyph->y,
+ glyph->width, glyph->height);
+ }
+ if (lockedFace)
+ fe->unlockFace();
+ } else
+#endif
+ {
+ QFontEngineGlyphCache::Type glyphType = fontEngine->glyphFormat >= 0 ? QFontEngineGlyphCache::Type(fontEngine->glyphFormat) : d->glyphCacheType;
- int x = qFloor(positions[i].x) + c.baseLineX - margin;
- int y = qFloor(positions[i].y) - c.baseLineY - margin;
+ QImageTextureGlyphCache *cache =
+ static_cast<QImageTextureGlyphCache *>(fontEngine->glyphCache(0, glyphType, s->matrix));
+ if (!cache) {
+ cache = new QImageTextureGlyphCache(glyphType, s->matrix);
+ fontEngine->setGlyphCache(0, cache);
+ }
-// printf("drawing [%d %d %d %d] baseline [%d %d], glyph: %d, to: %d %d, pos: %d %d\n",
-// c.x, c.y,
-// c.w, c.h,
-// c.baseLineX, c.baseLineY,
-// glyphs[i],
-// x, y,
-// positions[i].x.toInt(), positions[i].y.toInt());
+ cache->populate(fontEngine, numGlyphs, glyphs, positions);
+ cache->fillInPendingGlyphs();
- alphaPenBlt(bits + ((c.x << leftShift) >> rightShift) + c.y * bpl, bpl, depth, x, y, c.w, c.h);
- }
+ const QImage &image = cache->image();
+ int bpl = image.bytesPerLine();
- return;
+ int depth = image.depth();
+ int rightShift = 0;
+ int leftShift = 0;
+ if (depth == 32)
+ leftShift = 2; // multiply by 4
+ else if (depth == 1)
+ rightShift = 3; // divide by 8
+
+ int margin = cache->glyphMargin();
+
+ bool supportsSubPixelPositions = fontEngine->supportsSubPixelPositions();
+
+ const uchar *bits = image.bits();
+ for (int i=0; i<numGlyphs; ++i) {
+
+ QFixed subPixelPosition;
+ if (supportsSubPixelPositions)
+ subPixelPosition = cache->subPixelPositionForX(positions[i].x);
+ QTextureGlyphCache::GlyphAndSubPixelPosition glyph(glyphs[i], subPixelPosition);
+ const QTextureGlyphCache::Coord &c = cache->coords[glyph];
+ if (c.isNull())
+ continue;
+
+ int x = qFloor(positions[i].x) + c.baseLineX - margin;
+ int y = qFloor(positions[i].y) - c.baseLineY - margin;
+
+ // printf("drawing [%d %d %d %d] baseline [%d %d], glyph: %d, to: %d %d, pos: %d %d\n",
+ // c.x, c.y,
+ // c.w, c.h,
+ // c.baseLineX, c.baseLineY,
+ // glyphs[i],
+ // x, y,
+ // positions[i].x.toInt(), positions[i].y.toInt());
+
+ alphaPenBlt(bits + ((c.x << leftShift) >> rightShift) + c.y * bpl, bpl, depth, x, y, c.w, c.h);
+ }
+ }
+ return true;
}
#if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
@@ -3445,92 +3527,10 @@ void QRasterPaintEngine::drawTextItem(const QPointF &p, const QTextItem &textIte
if (glyphs.size() == 0)
return;
- // only use subpixel antialiasing when drawing to widgets
- QFontEngineFT::GlyphFormat neededFormat =
- painter()->device()->devType() == QInternal::Widget
- ? fe->defaultGlyphFormat()
- : QFontEngineFT::Format_A8;
-
- if (d_func()->mono_surface
- || fe->isBitmapFont() // alphaPenBlt can handle mono, too
- )
- neededFormat = QFontEngineFT::Format_Mono;
-
- if (neededFormat == QFontEngineFT::Format_None)
- neededFormat = QFontEngineFT::Format_A8;
-
- QFontEngineFT::QGlyphSet *gset = fe->defaultGlyphs();
- if (s->matrix.type() >= QTransform::TxScale) {
- if (s->matrix.isAffine())
- gset = fe->loadTransformedGlyphSet(s->matrix);
- else
- gset = 0;
-
- }
-
- if (!gset || gset->outline_drawing
- || !fe->loadGlyphs(gset, glyphs.data(), glyphs.size(), positions, neededFormat))
- {
+ if (!drawCachedGlyphs(glyphs.size(), glyphs.constData(), positions.constData(), ti.fontEngine))
QPaintEngine::drawTextItem(p, ti);
- return;
- }
-
- FT_Face lockedFace = 0;
-
- int depth;
- switch (neededFormat) {
- case QFontEngineFT::Format_Mono:
- depth = 1;
- break;
- case QFontEngineFT::Format_A8:
- depth = 8;
- break;
- case QFontEngineFT::Format_A32:
- depth = 32;
- break;
- default:
- Q_ASSERT(false);
- depth = 0;
- };
- for(int i = 0; i < glyphs.size(); i++) {
- QFixed spp = fe->subPixelPositionForX(positions[i].x);
- QFontEngineFT::Glyph *glyph = gset->getGlyph(glyphs[i], spp);
-
- if (!glyph || glyph->format != neededFormat) {
- if (!lockedFace)
- lockedFace = fe->lockFace();
- glyph = fe->loadGlyph(gset, glyphs[i], spp, neededFormat);
- }
-
- if (!glyph || !glyph->data)
- continue;
-
- int pitch;
- switch (neededFormat) {
- case QFontEngineFT::Format_Mono:
- pitch = ((glyph->width + 31) & ~31) >> 3;
- break;
- case QFontEngineFT::Format_A8:
- pitch = (glyph->width + 3) & ~3;
- break;
- case QFontEngineFT::Format_A32:
- pitch = glyph->width * 4;
- break;
- default:
- Q_ASSERT(false);
- pitch = 0;
- };
-
- alphaPenBlt(glyph->data, pitch, depth,
- qFloor(positions[i].x) + glyph->x,
- qFloor(positions[i].y) - glyph->y,
- glyph->width, glyph->height);
- }
- if (lockedFace)
- fe->unlockFace();
return;
-
#endif
#endif
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h
index 7f902a8..52f51fa 100644
--- a/src/gui/painting/qpaintengine_raster_p.h
+++ b/src/gui/painting/qpaintengine_raster_p.h
@@ -261,7 +261,7 @@ private:
void fillRect(const QRectF &rect, QSpanData *data);
void drawBitmap(const QPointF &pos, const QImage &image, QSpanData *fill);
- void drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions,
+ bool drawCachedGlyphs(int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions,
QFontEngine *fontEngine);
#if defined(Q_OS_SYMBIAN) && defined(QT_NO_FREETYPE)
diff --git a/src/gui/painting/qpaintengine_x11.cpp b/src/gui/painting/qpaintengine_x11.cpp
index 16ef09b..94828fb 100644
--- a/src/gui/painting/qpaintengine_x11.cpp
+++ b/src/gui/painting/qpaintengine_x11.cpp
@@ -2385,7 +2385,7 @@ void QX11PaintEngine::drawFreetype(const QPointF &p, const QTextItemInt &ti)
set = ft->loadTransformedGlyphSet(d->matrix);
if (!set || set->outline_drawing
- || !ft->loadGlyphs(set, glyphs.data(), glyphs.size(), positions, QFontEngineFT::Format_Render))
+ || !ft->loadGlyphs(set, glyphs.constData(), glyphs.size(), positions.constData(), QFontEngineFT::Format_Render))
{
QPaintEngine::drawTextItem(p, ti);
return;
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp
index eab02e1..f0db805 100644
--- a/src/gui/painting/qtextureglyphcache.cpp
+++ b/src/gui/painting/qtextureglyphcache.cpp
@@ -316,11 +316,11 @@ QImage QTextureGlyphCache::textureMapForGlyph(glyph_t g, QFixed subPixelPosition
QFontEngineFT *ft = static_cast<QFontEngineFT*> (m_current_fontengine);
QFontEngineFT::QGlyphSet *gset = ft->loadTransformedGlyphSet(m_transform);
- QFontEngineFT::Glyph *glyph = NULL;
- if (gset)
- glyph = ft->loadGlyph(gset, g, subPixelPosition, format);
+ QFixedPoint positions[1];
+ positions[0].x = subPixelPosition;
- if (glyph) {
+ if (gset && ft->loadGlyphs(gset, &g, 1, positions, format)) {
+ QFontEngineFT::Glyph *glyph = gset->getGlyph(g, subPixelPosition);
const int bytesPerLine = (format == QFontEngineFT::Format_Mono ? ((glyph->width + 31) & ~31) >> 3
: (glyph->width + 3) & ~3);
return QImage(glyph->data, glyph->width, glyph->height, bytesPerLine, imageFormat);
@@ -367,7 +367,7 @@ void QImageTextureGlyphCache::createTextureData(int width, int height)
int QImageTextureGlyphCache::glyphMargin() const
{
-#if defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)
+#if (defined(Q_WS_MAC) && defined(QT_MAC_USE_COCOA)) || defined(Q_WS_X11)
return 0;
#else
return m_type == QFontEngineGlyphCache::Raster_RGBMask ? 2 : 0;
diff --git a/src/gui/text/qfontengine_ft.cpp b/src/gui/text/qfontengine_ft.cpp
index e90a12f..6c6781c 100644
--- a/src/gui/text/qfontengine_ft.cpp
+++ b/src/gui/text/qfontengine_ft.cpp
@@ -944,7 +944,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph,
FT_Face face = freetype->face;
FT_Vector v;
- v.x = FT_Pos((subPixelPosition).toReal() * 64);
+ v.x = format == Format_Mono ? 0 : FT_Pos(subPixelPosition.toReal() * 64);
v.y = 0;
FT_Set_Transform(face, &freetype->matrix, &v);
@@ -1049,7 +1049,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph,
int hpixels = TRUNC(right - left);
// subpixel position requires one more pixel
- if (subPixelPosition > 0)
+ if (subPixelPosition > 0 && format != Format_Mono)
hpixels++;
if (hsubpixel)
@@ -1440,8 +1440,8 @@ QFixed QFontEngineFT::subPixelPositionForX(QFixed x)
return subPixelPosition;
}
-bool QFontEngineFT::loadGlyphs(QGlyphSet *gs, glyph_t *glyphs, int num_glyphs,
- QVarLengthArray<QFixedPoint> &positions,
+bool QFontEngineFT::loadGlyphs(QGlyphSet *gs, const glyph_t *glyphs, int num_glyphs,
+ const QFixedPoint *positions,
GlyphFormat format)
{
FT_Face face = 0;
@@ -1866,16 +1866,16 @@ glyph_metrics_t QFontEngineFT::alphaMapBoundingBox(glyph_t glyph, const QTransfo
return overall;
}
-QImage QFontEngineFT::alphaMapForGlyph(glyph_t g)
+QImage QFontEngineFT::alphaMapForGlyph(glyph_t g, QFixed subPixelPosition)
{
lockFace();
GlyphFormat glyph_format = antialias ? Format_A8 : Format_Mono;
- Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, 0, glyph_format);
+ Glyph *glyph = defaultGlyphSet.outline_drawing ? 0 : loadGlyph(g, subPixelPosition, glyph_format);
if (!glyph) {
unlockFace();
- return QFontEngine::alphaMapForGlyph(g);
+ return QFontEngine::alphaMapForGlyph(g, subPixelPosition);
}
const int pitch = antialias ? (glyph->width + 3) & ~3 : ((glyph->width + 31)/32) * 4;
diff --git a/src/gui/text/qfontengine_ft_p.h b/src/gui/text/qfontengine_ft_p.h
index 63fd9a7..054a57e 100644
--- a/src/gui/text/qfontengine_ft_p.h
+++ b/src/gui/text/qfontengine_ft_p.h
@@ -254,7 +254,7 @@ private:
virtual glyph_metrics_t boundingBox(glyph_t glyph, const QTransform &matrix);
virtual void recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const;
- virtual QImage alphaMapForGlyph(glyph_t);
+ virtual QImage alphaMapForGlyph(glyph_t, QFixed);
virtual QImage alphaRGBMapForGlyph(glyph_t, QFixed subPixelPosition, int margin, const QTransform &t);
virtual glyph_metrics_t alphaMapBoundingBox(glyph_t glyph, const QTransform &matrix,
QFontEngine::GlyphFormat format);
@@ -286,8 +286,8 @@ private:
QGlyphSet *loadTransformedGlyphSet(const QTransform &matrix);
QFixed subPixelPositionForX(QFixed x);
- bool loadGlyphs(QGlyphSet *gs, glyph_t *glyphs, int num_glyphs,
- QVarLengthArray<QFixedPoint> &positions,
+ bool loadGlyphs(QGlyphSet *gs, const glyph_t *glyphs, int num_glyphs,
+ const QFixedPoint *positions,
GlyphFormat format = Format_Render);
#if defined(Q_WS_QWS) || defined(Q_OS_SYMBIAN)
generated by cgit v0.12 at 2024-11-25 13:46:22 (GMT)