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Bug 1891630 - Avoid calling GetPathForGlyphs with a TextDrawTarget. r=gfx-reviewers,lsalzman

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Differential Revision: https://phabricator.services.mozilla.com/D207619
This commit is contained in:
Jonathan Kew 2024-04-16 20:10:51 +00:00
parent d999dfa37e
commit 97b85d8b7d
1 changed files with 13 additions and 6 deletions
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19
gfx/thebes/COLRFonts.cpp
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@ -1298,8 +1298,7 @@ struct PaintGlyph {
// Core Text's own color font support may step in and ignore the
// pattern. So to avoid this, fill the glyph as a path instead.
#if XP_MACOSX
RefPtr<Path> path =
aState.mScaledFont->GetPathForGlyphs(buffer, aState.mDrawTarget);
RefPtr<Path> path = GetPathForGlyphs(aState, buffer);
aState.mDrawTarget->Fill(path, *fillPattern, aState.mDrawOptions);
#else
aState.mDrawTarget->FillGlyphs(aState.mScaledFont, buffer, *fillPattern,
@ -1307,8 +1306,7 @@ struct PaintGlyph {
#endif
return true;
}
RefPtr<Path> path =
aState.mScaledFont->GetPathForGlyphs(buffer, aState.mDrawTarget);
RefPtr<Path> path = GetPathForGlyphs(aState, buffer);
aState.mDrawTarget->PushClip(path);
bool ok = DispatchPaint(aState, aOffset + paintOffset, aBounds);
aState.mDrawTarget->PopClip();
@ -1319,10 +1317,19 @@ struct PaintGlyph {
MOZ_ASSERT(format == kFormat);
Glyph g{uint16_t(glyphID), Point()};
GlyphBuffer buffer{&g, 1};
RefPtr<Path> path =
aState.mScaledFont->GetPathForGlyphs(buffer, aState.mDrawTarget);
RefPtr<Path> path = GetPathForGlyphs(aState, buffer);
return path->GetFastBounds();
}
private:
RefPtr<Path> GetPathForGlyphs(const PaintState& aState,
const GlyphBuffer& buffer) const {
if (aState.mDrawTarget->GetBackendType() == BackendType::WEBRENDER_TEXT) {
RefPtr dt = gfxPlatform::ThreadLocalScreenReferenceDrawTarget();
return aState.mScaledFont->GetPathForGlyphs(buffer, dt);
}
return aState.mScaledFont->GetPathForGlyphs(buffer, aState.mDrawTarget);
}
};
struct PaintColrGlyph {