Репозитории ALT
S: | 2.53.17.1-alt1 |
5.1: | 1.1.18-alt2 |
4.1: | 1.1.16-alt0.M41.1 |
+updates: | 1.1.13-alt0.M41.1 |
4.0: | 1.1.12-alt0.M40.1 |
Группа :: Сети/WWW
Пакет: seamonkey
Главная Изменения Спек Патчи Sources Загрузить Gear Bugs and FR Repocop
Патч: seamonkey-1.0.4-gtk2+xft-xrender-workaround.patch
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--- mozilla/gfx/src/gtk/nsFontMetricsXft.cpp.orig 2006-08-17 00:57:50 +0400
+++ mozilla/gfx/src/gtk/nsFontMetricsXft.cpp 2006-08-17 01:02:04 +0400
@@ -2189,19 +2189,27 @@
nsAutoDrawSpecBuffer::Flush()
{
if (mSpecPos) {
- // Some Xft libraries will crash if none of the glyphs have any
- // area. So before we draw, we scan through the glyphs. If we
- // find any that have area, we can draw.
- for (PRUint32 i = 0; i < mSpecPos; i++) {
- XftGlyphFontSpec *sp = &mSpecBuffer[i];
- XGlyphInfo info;
- XftGlyphExtents(GDK_DISPLAY(), sp->font, &sp->glyph, 1, &info);
- if (info.width && info.height) {
- // If we get here it means we found a drawable glyph. We will
- // Draw all the remaining glyphs and then break out of the loop
- XftDrawGlyphFontSpec(mDraw, mColor, mSpecBuffer+i, mSpecPos-i);
- break;
+ // There are two Xft problems to work around here:
+ // 1. Some Xft libraries reportedly crash if none of the
+ // glyphs have any area.
+ // 2. Because of an apparent X server bug (see bug 252033),
+ // a glyph with no area may cause all following glyphs to be
+ // dropped under some circumstances.
+ // For this reason, we manually ship out blocks of glyphs with
+ // area and skip blocks of glyphs with no area.
+ PRUint32 start = 0;
+ while (start < mSpecPos) {
+ PRUint32 i;
+ for (i = start; i < mSpecPos; i++) {
+ XftGlyphFontSpec *sp = &mSpecBuffer[i];
+ XGlyphInfo info;
+ XftGlyphExtents(GDK_DISPLAY(), sp->font, &sp->glyph, 1, &info);
+ if (!info.width || !info.height)
+ break;
}
+ if (i > start)
+ XftDrawGlyphFontSpec(mDraw, mColor, mSpecBuffer+start, i-start);
+ start = i + 1;
}
mSpecPos = 0;
}