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Respect NoSubpixelAntialias in QCoreTextFontEngine::imageForGlyph

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Adding handling of the new QFont enum NoSubpixelAntialias in
QCoreTextFontEngine::imageForGlyph.

Task-number: QTBUG-40396
Change-Id: I421c38554360f5e2f822a18117190456c4d04b25
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
This commit is contained in:
Allan Sandfeld Jensen 2014-10-21 10:50:28 +02:00 committed by Allan Sandfeld Jensen
parent 624740cdcd
commit 3272ef4aaf
1 changed files with 4 additions and 3 deletions
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7
src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
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@ -577,9 +577,10 @@ QImage QCoreTextFontEngine::imageForGlyph(glyph_t glyph, QFixed subPixelPosition
cgflags);
Q_ASSERT(ctx);
CGContextSetFontSize(ctx, fontDef.pixelSize);
CGContextSetShouldAntialias(ctx, (aa || fontDef.pointSize > antialiasingThreshold)
&& !(fontDef.styleStrategy & QFont::NoAntialias));
CGContextSetShouldSmoothFonts(ctx, aa);
const bool antialias = (aa || fontDef.pointSize > antialiasingThreshold) && !(fontDef.styleStrategy & QFont::NoAntialias);
CGContextSetShouldAntialias(ctx, antialias);
const bool smoothing = antialias && !(fontDef.styleStrategy & QFont::NoSubpixelAntialias);
CGContextSetShouldSmoothFonts(ctx, smoothing);
CGAffineTransform cgMatrix = CGAffineTransformIdentity;