AuroraMiddleware/skia2
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Prevent DM crash in the PDF sink when src width/height are zero.

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Review URL: https://codereview.chromium.org/1061493002
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djsollen 2015-04-03 06:38:31 -07:00 committed by Commit bot
parent a156a8ffbe
commit 2ab9000b3f
1 changed files with 3 additions and 0 deletions
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3
dm/DMSrcSink.cpp
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@ -361,6 +361,9 @@ static Error draw_skdocument(const Src& src, SkDocument* doc, SkWStream* dst) {
int h = SkTMin(kLetterHeight, height - (y * kLetterHeight));
SkCanvas* canvas =
doc->beginPage(SkIntToScalar(w), SkIntToScalar(h));
if (!canvas) {
return "SkDocument::beginPage(w,h) returned NULL";
}
canvas->clipRect(letter);
canvas->translate(-letter.width() * x, -letter.height() * y);
Error err = src.draw(canvas);