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Diffstat (limited to 'src/gui/painting/qtextureglyphcache.cpp')
| -rw-r--r-- | src/gui/painting/qtextureglyphcache.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qtextureglyphcache.cpp b/src/gui/painting/qtextureglyphcache.cpp index 86a53c21a3..2a7e0eaa0c 100644 --- a/src/gui/painting/qtextureglyphcache.cpp +++ b/src/gui/painting/qtextureglyphcache.cpp @@ -318,11 +318,12 @@ void QImageTextureGlyphCache::fillTexture(const Coord &c, glyph_t g, QFixed subP return; } #endif + Q_ASSERT(mask.width() <= c.w && mask.height() <= c.h); if (m_format == QFontEngine::Format_A32 || m_format == QFontEngine::Format_ARGB) { QImage ref(m_image.bits() + (c.x * 4 + c.y * m_image.bytesPerLine()), - qMax(mask.width(), c.w), qMax(mask.height(), c.h), m_image.bytesPerLine(), + qMin(mask.width(), c.w), qMin(mask.height(), c.h), m_image.bytesPerLine(), m_image.format()); QPainter p(&ref); p.setCompositionMode(QPainter::CompositionMode_Source); |