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bug 833297 - ensure graphite shaper does not overwrite cluster information. r=jdaggett

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This commit is contained in:
Jonathan Kew 2013-01-23 16:41:32 +00:00
parent 68d48d61d5
commit 4b78b3e922
1 changed files with 1 additions and 0 deletions
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1
gfx/thebes/gfxGraphiteShaper.cpp
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@ -343,6 +343,7 @@ gfxGraphiteShaper::SetGlyphsFromSegment(gfxContext *aContext,
if (c.nGlyphs == 1 &&
gfxShapedText::CompressedGlyph::IsSimpleGlyphID(gids[c.baseGlyph]) &&
gfxShapedText::CompressedGlyph::IsSimpleAdvance(appAdvance) &&
charGlyphs[offs].IsClusterStart() &&
yLocs[c.baseGlyph] == 0)
{
charGlyphs[offs].SetSimpleGlyph(appAdvance, gids[c.baseGlyph]);