File konsole-nvidia-font-speed.diff of Package opt-libqt4

File konsole-nvidia-font-speed.diff of Package opt-libqt4 (Revision ae2774152e650d6dd10f72a3c31f2987)

Currently displaying revision ae2774152e650d6dd10f72a3c31f2987, show latest

--- src/gui/painting/qpaintengine_x11.cpp.sav	2009-12-05 11:34:37.000000000 +0100
+++ src/gui/painting/qpaintengine_x11.cpp	2010-01-03 22:20:14.300572192 +0100
@@ -2297,6 +2297,7 @@ static QPainterPath path_for_glyphs(cons
     path.setFillRule(Qt::WindingFill);
     ft->lockFace();
     int i = 0;
+    const QFixed offs = QFixed::fromReal(aliasedCoordinateDelta);
     while (i < glyphs.size()) {
         QFontEngineFT::Glyph *glyph = ft->loadGlyph(glyphs[i], QFontEngineFT::Format_Mono);
         // #### fix case where we don't get a glyph
@@ -2306,15 +2307,15 @@ static QPainterPath path_for_glyphs(cons
         Q_ASSERT(glyph->format == QFontEngineFT::Format_Mono);
         int n = 0;
         int h = glyph->height;
-        int xp = qRound(positions[i].x);
-        int yp = qRound(positions[i].y);
+        int xp = qRound(positions[i].x + offs);
+        int yp = qRound(positions[i].y + offs);
 
         xp += glyph->x;
         yp += -glyph->y + glyph->height;
         int pitch = ((glyph->width + 31) & ~31) >> 3;
 
         uchar *src = glyph->data;
-        while (h--) {
+        for (;h > 0;h--) {
             for (int x = 0; x < glyph->width; ++x) {
                 bool set = src[x >> 3] & (0x80 >> (x & 7));
                 if (set) {
@@ -2349,7 +2350,7 @@ void QX11PaintEngine::drawFreetype(const
         return;
     }
 
-    const bool xrenderPath = (X11->use_xrender
+    const bool xrenderPath = (X11->use_xrender && !ft->isBitmapFont()
                               && !(d->pdev->devType() == QInternal::Pixmap
                                    && static_cast<const QPixmap *>(d->pdev)->data->pixelType() == QPixmapData::BitmapType));