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| author | François Andriot <francois.andriot@free.fr> | 2014-09-16 03:35:37 +0200 |
|---|---|---|
| committer | Slávek Banko <slavek.banko@axis.cz> | 2014-09-16 03:41:50 +0200 |
| commit | f059feb9c60af798f0492256027ccb970972ab08 (patch) | |
| tree | 7df7a376a9183ac534da728abd1fef4fd08b2e5e /src | |
| parent | 3e57876ec3ca176c3d695256497b8bd029cbd88c (diff) | |
| download | tqt3-f059feb9c60af798f0492256027ccb970972ab08.tar.gz tqt3-f059feb9c60af798f0492256027ccb970972ab08.zip | |
Fix dpi detection when using xft2
Diffstat (limited to 'src')
| -rw-r--r-- | src/kernel/qfontdatabase_x11.cpp | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/kernel/qfontdatabase_x11.cpp b/src/kernel/qfontdatabase_x11.cpp index 286bd08ee..bb555ed3b 100644 --- a/src/kernel/qfontdatabase_x11.cpp +++ b/src/kernel/qfontdatabase_x11.cpp @@ -1513,13 +1513,25 @@ static double addPatternProps(XftPattern *pattern, const TQtFontStyle::Key &key, convert the pixel size to a point size and request that. */ double size_value = request.pixelSize; + double dpi = TQPaintDevice::x11AppDpiY(fp->screen); double scale = 1.; if ( size_value > MAXFONTSIZE_XFT ) { scale = (double)size_value/(double)MAXFONTSIZE_XFT; size_value = MAXFONTSIZE_XFT; } - size_value = size_value*72./TQPaintDevice::x11AppDpiY(fp->screen); +#ifdef QT_XFT2 + /* + 2006-12-28 If QT is not compiled against xft1, there is no need + for the workaround above (confirmed). Thus, in addition, add + font pixelsize to the pattern to avoid fontconfig making wrong + guesses. Also provide a DPI value for fontconfig so it never + attempts to fallback to its default. + */ + XftPatternAddDouble(pattern, XFT_PIXEL_SIZE, size_value); + XftPatternAddDouble(pattern, XFT_DPI, dpi); +#endif + size_value = size_value*72./dpi; XftPatternAddDouble( pattern, XFT_SIZE, size_value ); #ifdef XFT_MATRIX @@ -1877,6 +1889,11 @@ static TQFontEngine *loadFontConfigFont(const TQFontPrivate *fp, const TQFontDef FcResult result; FcFontSet *fs = 0; FcPattern *fsp = 0; + + // Properly conform to fontconfig API. We need to call FcDefaultSubstitute() + // before FcFontSort()/FcFontMatch(). + FcDefaultSubstitute(pattern); + if( use_fontsort ) { fs = FcFontSort(0, pattern, FcFalse, 0, &result); if (!fs) |