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| author | Thomas Hartmann <Thomas.Hartmann@nokia.com> | 2009-06-05 13:40:17 (GMT) |
|---|---|---|
| committer | Thomas Hartmann <Thomas.Hartmann@nokia.com> | 2009-06-05 13:46:27 (GMT) |
| commit | 407a77cb2660cf122b08a388216f3a2da8cfd1c3 (patch) | |
| tree | b5c609d9fe6ab2974d423212c6153198844e2ef8 /src/gui/text | |
| parent | 65f6422401f7dfeb5f3a7fcc3791528b4cf2cee4 (diff) | |
| download | Qt-407a77cb2660cf122b08a388216f3a2da8cfd1c3.zip Qt-407a77cb2660cf122b08a388216f3a2da8cfd1c3.tar.gz Qt-407a77cb2660cf122b08a388216f3a2da8cfd1c3.tar.bz2 | |
Fixes anti-aliased text rendering on smartphones (Windows Mobile)
The check for cleartype in qt_win_read_cleartype_settings() was not
correct for Windows Mobile
For anti-aliased text rendering we also have to use another
pixel format for the native image.
Task-number: 249642
Reviewed-by: mauricek
Diffstat (limited to 'src/gui/text')
| -rw-r--r-- | src/gui/text/qfontengine_win.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gui/text/qfontengine_win.cpp b/src/gui/text/qfontengine_win.cpp index 002e670..d172a81 100644 --- a/src/gui/text/qfontengine_win.cpp +++ b/src/gui/text/qfontengine_win.cpp @@ -1333,6 +1333,7 @@ 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) @@ -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) |