diff options
Diffstat (limited to 'src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp')
| -rw-r--r-- | src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp index 8489daf794..b6da578f26 100644 --- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp +++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp @@ -1090,6 +1090,8 @@ bool QGL2PaintEngineExPrivate::prepareForCachedGlyphDraw(const QFontEngineGlyphC { Q_Q(QGL2PaintEngineEx); + Q_ASSERT(cache.transform().type() <= QTransform::TxScale); + QTransform &transform = q->state()->matrix; transform.scale(1.0 / cache.transform().m11(), 1.0 / cache.transform().m22()); bool ret = prepareForDraw(false); @@ -1594,7 +1596,11 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp // We allow scaling, so that the glyph-cache will contain glyphs with the // appropriate resolution in the case of displays with a device-pixel-ratio != 1. - QTransform transform = QTransform::fromScale(s->matrix.m11(), s->matrix.m22()); + QTransform transform = s->matrix.type() < QTransform::TxRotate ? + QTransform::fromScale(qAbs(s->matrix.m11()), qAbs(s->matrix.m22())) : + QTransform::fromScale( + QVector2D(s->matrix.m11(), s->matrix.m12()).length(), + QVector2D(s->matrix.m21(), s->matrix.m22()).length()); QFontEngine *fe = staticTextItem->fontEngine(); QGLTextureGlyphCache *cache = |