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Check for non-empty outline for U+0000..U+001F 

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This commit is contained in:
Behdad Esfahbod 2017-08-04 12:22:42 +01:00
parent 028b91c781
commit cd4043da0d
1 changed files with 12 additions and 0 deletions
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12
src/fcfreetype.c
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@ -2229,6 +2229,18 @@ FcFreeTypeCheckGlyph (FT_Face face,
FT_Get_Advance (face, glyph, load_flags, advance);
}
/* CID fonts built by Adobe used to make ASCII control chars to cid1
* (space glyph). As such, always check contour for those characters. */
if (ucs4 <= 0x001F)
{
if (FT_Load_Glyph (face, glyph, load_flags))
return FcFalse;
if (face->glyph->format == FT_GLYPH_FORMAT_OUTLINE &&
face->glyph->outline.n_contours == 0)
return FcFalse;
}
return FcTrue;
}