diff options
Diffstat (limited to 'src/gui/text/qfontengine_win.cpp')
| -rw-r--r-- | src/gui/text/qfontengine_win.cpp | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp index 002e670..4d3633b 100644 --- a/src/gui/text/qfontengine_win.cpp +++ b/src/gui/text/qfontengine_win.cpp @@ -1333,9 +1333,10 @@ bool QFontEngineWin::getSfntTableData(uint tag, uchar *buffer, uint *length) con # define CLEARTYPE_QUALITY 5 #endif +extern bool qt_cleartype_enabled; QNativeImage *QFontEngineWin::drawGDIGlyph(HFONT font, glyph_t glyph, int margin, - const QTransform &t) + const QTransform &t, QImage::Format mask_format) { glyph_metrics_t gm = boundingBox(glyph); @@ -1408,7 +1409,11 @@ QNativeImage *QFontEngineWin::drawGDIGlyph(HFONT font, glyph_t glyph, int margin QNativeImage *ni = new QNativeImage(iw + 2 * margin + 4, ih + 2 * margin + 4, - QNativeImage::systemFormat(), true); + QNativeImage::systemFormat(), !qt_cleartype_enabled); + + /*If cleartype is enabled we use the standard system format even on Windows CE + and not the special textbuffer format we have to use if cleartype is disabled*/ + ni->image.fill(0xffffffff); HDC hdc = ni->hdc; @@ -1437,7 +1442,6 @@ QNativeImage *QFontEngineWin::drawGDIGlyph(HFONT font, glyph_t glyph, int margin } -extern bool qt_cleartype_enabled; extern uint qt_pow_gamma[256]; QImage QFontEngineWin::alphaMapForGlyph(glyph_t glyph, const QTransform &xform) @@ -1448,8 +1452,12 @@ QImage QFontEngineWin::alphaMapForGlyph(glyph_t glyph, const QTransform &xform) lf.lfQuality = ANTIALIASED_QUALITY; font = CreateFontIndirectW(&lf); } + QImage::Format mask_format = QNativeImage::systemFormat(); +#ifndef Q_OS_WINCE + mask_format = QImage::Format_RGB32; +#endif - QNativeImage *mask = drawGDIGlyph(font, glyph, 0, xform); + QNativeImage *mask = drawGDIGlyph(font, glyph, 0, xform, mask_format); if (mask == 0) return QImage(); @@ -1466,22 +1474,20 @@ QImage QFontEngineWin::alphaMapForGlyph(glyph_t glyph, const QTransform &xform) // Alpha channel of the ni.image pixels... for (int y=0; y<mask->height(); ++y) { uchar *dest = indexed.scanLine(y); - if (mask->systemFormat() == QImage::Format_RGB16) { + if (mask->image.format() == QImage::Format_RGB16) { const qint16 *src = (qint16 *) ((const QImage &) mask->image).scanLine(y); - for (int x=0; x<mask->width(); ++x) { -#ifdef Q_OS_WINCE + for (int x=0; x<mask->width(); ++x) dest[x] = 255 - qGray(src[x]); -#else - dest[x] = 255 - (qt_pow_gamma[qGray(src[x])] * 255. / 2047.); -#endif - } } else { const uint *src = (uint *) ((const QImage &) mask->image).scanLine(y); for (int x=0; x<mask->width(); ++x) { #ifdef Q_OS_WINCE dest[x] = 255 - qGray(src[x]); #else - dest[x] = 255 - (qt_pow_gamma[qGray(src[x])] * 255. / 2047.); + if (QNativeImage::systemFormat() == QImage::Format_RGB16) + dest[x] = 255 - qGray(src[x]); + else + dest[x] = 255 - (qt_pow_gamma[qGray(src[x])] * 255. / 2047.); #endif } } @@ -1507,7 +1513,7 @@ QImage QFontEngineWin::alphaRGBMapForGlyph(glyph_t glyph, int margin, const QTra SystemParametersInfo(SPI_GETFONTSMOOTHINGCONTRAST, 0, &contrast, 0); SystemParametersInfo(SPI_SETFONTSMOOTHINGCONTRAST, 0, (void *) 1000, 0); - QNativeImage *mask = drawGDIGlyph(font, glyph, margin, t); + QNativeImage *mask = drawGDIGlyph(font, glyph, margin, t, QImage::Format_RGB32); SystemParametersInfo(SPI_SETFONTSMOOTHINGCONTRAST, 0, (void *) contrast, 0); if (mask == 0) |