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[MATH] Clean up get_math_constant implementation

This commit is contained in:
Behdad Esfahbod 2016-09-26 11:56:40 +01:00
parent 8a8cfad9a0
commit 54c0cc38fb
2 changed files with 7 additions and 8 deletions
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10
src/hb-ot-layout-math-table.hh
View File

@ -77,7 +77,8 @@ struct MathConstants
return_trace (c->check_struct (this) && sanitize_math_value_records(c));
}
inline hb_position_t get_value (hb_font_t *font, hb_ot_math_constant_t constant) const
inline hb_position_t get_value (hb_ot_math_constant_t constant,
hb_font_t *font) const
{
switch (constant) {
@ -437,10 +438,9 @@ struct MATH
mathGlyphInfo.sanitize (c, this));
}
inline bool has_math_constants (void) const { return mathConstants != 0; }
inline const MathConstants &get_math_constants (void) const {
return this+mathConstants;
}
inline hb_position_t get_constant (hb_ot_math_constant_t constant,
hb_font_t *font) const
{ return (this+mathConstants).get_value (constant, font); }
inline bool has_math_glyph_info (void) const { return mathGlyphInfo != 0; }
inline const MathGlyphInfo &get_math_glyph_info (void) const {

5
src/hb-ot-layout.cc
View File

@ -1259,15 +1259,14 @@ hb_ot_layout_has_math_data (hb_face_t *face)
*
* Return value: the requested constant or 0
*
* Since: ????
* Since: 1.4
**/
hb_position_t
hb_ot_layout_get_math_constant (hb_font_t *font,
hb_ot_math_constant_t constant)
{
const OT::MATH &math = _get_math (font->face);
return math.has_math_constants() ?
math.get_math_constants().get_value(font, constant) : 0;
return math.get_constant(constant, font);
}
/**