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Detect when a FreeType glyph doesn't have a path.

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It appears that the way to check a glyph doesn't have a path is to load
the glyph with the FT_LOAD_NO_BITMAP load flag and then check if the glyph
format is FT_GLYPH_FORMAT_BITMAP, meaning that no outline was available.

Change-Id: Ie19fc7005115f4c4f6072a7be0e93576f8db5877
Bug: skia:7878
Reviewed-on: https://skia-review.googlesource.com/150467
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
This commit is contained in:
Ben Wagner 2018-08-30 12:09:37 -04:00 committed by Skia Commit-Bot
parent 92e4c7fded
commit acb4b0f474
1 changed files with 1 additions and 1 deletions
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2
src/ports/SkFontHost_FreeType.cpp
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@ -1342,7 +1342,7 @@ bool SkScalerContext_FreeType::generatePath(SkGlyphID glyphID, SkPath* path) {
flags &= ~FT_LOAD_RENDER; // don't scan convert (we just want the outline)
FT_Error err = FT_Load_Glyph(fFace, glyphID, flags);
if (err != 0) {
if (err != 0 || fFace->glyph->format == FT_GLYPH_FORMAT_BITMAP) {
path->reset();
return false;
}