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[coretext] Use vertical advance for notdef in vertical direction

This commit is contained in:
Behdad Esfahbod 2015-01-21 16:42:09 -08:00
parent 7988da24c5
commit 221ba02b08
1 changed files with 6 additions and 1 deletions
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7
src/hb-coretext.cc
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@ -861,7 +861,12 @@ retry:
hb_glyph_info_t *info = buffer->info + buffer->len;
CGGlyph notdef = 0;
double advance = CTFontGetAdvancesForGlyphs (font_data->ct_font, kCTFontHorizontalOrientation, &notdef, NULL, 1);
double advance = CTFontGetAdvancesForGlyphs (font_data->ct_font,
HB_DIRECTION_IS_HORIZONTAL (buffer->props.direction) ?
kCTFontHorizontalOrientation :
kCTFontVerticalOrientation,
&notdef, NULL, 1);
/* XXX adjust sign / scale of advance. */
unsigned int old_len = buffer->len;
for (CFIndex j = range.location; j < range.location + range.length; j++)