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Minor refactoring

This commit is contained in:
Behdad Esfahbod 2012-07-23 20:14:13 -04:00
parent c3e6fdc379
commit 49c5ec5144
3 changed files with 36 additions and 33 deletions
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32
src/hb-ot-layout-gsubgpos-private.hh
View File

@ -34,38 +34,6 @@
/* unique ligature id */
/* component number in the ligature (0 = base) */
static inline void
set_lig_props (hb_glyph_info_t &info, unsigned int lig_id, unsigned int lig_comp)
{
info.lig_props() = (lig_id << 4) | (lig_comp & 0x0F);
}
static inline unsigned int
get_lig_id (const hb_glyph_info_t &info)
{
return info.lig_props() >> 4;
}
static inline unsigned int
get_lig_comp (const hb_glyph_info_t &info)
{
return info.lig_props() & 0x0F;
}
static inline bool
is_a_ligature (const hb_glyph_info_t &info)
{
return unlikely (get_lig_id (info) && ~get_lig_comp (info));
}
static inline uint8_t allocate_lig_id (hb_buffer_t *buffer) {
uint8_t lig_id = buffer->next_serial () & 0x0F;
if (unlikely (!lig_id))
lig_id = allocate_lig_id (buffer); /* in case of overflow */
return lig_id;
}
#ifndef HB_DEBUG_CLOSURE
#define HB_DEBUG_CLOSURE (HB_DEBUG+0)
#endif

35
src/hb-ot-layout-private.hh
View File

@ -64,6 +64,41 @@ _hb_ot_layout_skip_mark (hb_face_t *face,
unsigned int *property_out);
/*
* GSUB/GPOS
*/
/* unique ligature id */
/* component number in the ligature (0 = base) */
static inline void
set_lig_props (hb_glyph_info_t &info, unsigned int lig_id, unsigned int lig_comp)
{
info.lig_props() = (lig_id << 4) | (lig_comp & 0x0F);
}
static inline unsigned int
get_lig_id (const hb_glyph_info_t &info)
{
return info.lig_props() >> 4;
}
static inline unsigned int
get_lig_comp (const hb_glyph_info_t &info)
{
return info.lig_props() & 0x0F;
}
static inline bool
is_a_ligature (const hb_glyph_info_t &info)
{
return unlikely (get_lig_id (info) && ~get_lig_comp (info));
}
static inline uint8_t allocate_lig_id (hb_buffer_t *buffer) {
uint8_t lig_id = buffer->next_serial () & 0x0F;
if (unlikely (!lig_id))
lig_id = allocate_lig_id (buffer); /* in case of overflow */
return lig_id;
}
/*
* hb_ot_layout_t

2
src/hb-ot-shape-complex-indic.cc
View File

@ -26,7 +26,7 @@
#include "hb-ot-shape-complex-indic-private.hh"
#include "hb-ot-shape-private.hh"
#include "hb-ot-layout-gsubgpos-private.hh"
#include "hb-ot-layout-private.hh"
#define OLD_INDIC_TAG(script) (((hb_tag_t) script) | 0x20000000)
#define IS_OLD_INDIC_TAG(tag) ( \