walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[GPOS] Speedup apply_value()

This commit is contained in:
Behdad Esfahbod 2010-04-29 14:31:56 -04:00
parent 2cd1ea4411
commit a8d960bd26
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/hb-ot-layout-gpos-private.hh
View File

@ -106,8 +106,13 @@ struct ValueFormat : USHORT
if (format & xAdvance) glyph_pos->x_advance += _hb_16dot16_mul_round (x_scale, *(SHORT*)values++);
if (format & yAdvance) glyph_pos->y_advance += _hb_16dot16_mul_round (y_scale, *(SHORT*)values++);
if (!has_device ()) return;
x_ppem = layout_context->font->x_ppem;
y_ppem = layout_context->font->y_ppem;
if (!x_ppem && !y_ppem) return;
/* pixel -> fractional pixel */
if (format & xPlaDevice) {
if (x_ppem) glyph_pos->x_offset += (base+*(OffsetTo<Device>*)values++).get_delta (x_ppem) << 16; else values++;
@ -142,7 +147,7 @@ struct ValueFormat : USHORT
public:
inline bool has_device () {
inline bool has_device () const {
unsigned int format = *this;
return (format & devices) != 0;
}