Hookup Arabic shaper!

Not tested yet.
This commit is contained in:
Behdad Esfahbod 2010-10-12 17:23:54 -04:00
parent 57ac0ecb78
commit 13403bc67a
4 changed files with 40 additions and 20 deletions

View File

@ -24,7 +24,7 @@
* Google Author(s): Behdad Esfahbod
*/
#include "hb-ot-shape-private.hh"
#include "hb-ot-shape-complex-private.hh"
HB_BEGIN_DECLS
@ -679,7 +679,7 @@ _hb_ot_shape_complex_collect_features_arabic (hb_ot_shape_plan_t *plan, const hb
}
void
_hb_ot_analyze_complex_arabic (hb_ot_shape_context_t *c)
_hb_ot_shape_complex_setup_masks_arabic (hb_ot_shape_context_t *c)
{
unsigned int count = c->buffer->len;
unsigned int prev = 0, state = 0;
@ -705,7 +705,7 @@ _hb_ot_analyze_complex_arabic (hb_ot_shape_context_t *c)
hb_mask_t mask_array[TOTAL_NUM_FEATURES] = {0};
unsigned int num_masks = c->buffer->props.script == HB_SCRIPT_SYRIAC ? SYRIAC_NUM_FEATURES : COMMON_NUM_FEATURES;
for (unsigned int i = 0; i < num_masks; i++)
mask_array[i] = 0 /* XXX find_mask */;
mask_array[i] = c->plan->map.get_mask (arabic_syriac_features[i]);
for (unsigned int i = 0; i < count; i++)
c->buffer->info[i].mask |= mask_array[c->buffer->info[i].gproperty];

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@ -29,24 +29,11 @@
#include "hb-private.h"
#include "hb-ot-map-private.hh"
#include "hb-ot-shape-private.hh"
HB_BEGIN_DECLS
enum hb_ot_complex_shaper_t {
hb_ot_complex_shaper_none,
hb_ot_complex_shaper_arabic
};
struct hb_ot_shape_plan_t
{
hb_ot_map_t map;
hb_ot_complex_shaper_t shaper;
};
static inline hb_ot_complex_shaper_t
hb_ot_shape_complex_categorize (const hb_segment_properties_t *props)
{
@ -66,7 +53,9 @@ hb_ot_shape_complex_categorize (const hb_segment_properties_t *props)
/*
* collect_features()
*
* Called during planning. Shapers should call plan->map.add_feature().
* Called during shape_plan().
*
* Shapers should use plan->map to add their features.
*/
HB_INTERNAL void _hb_ot_shape_complex_collect_features_arabic (hb_ot_shape_plan_t *plan, const hb_segment_properties_t *props);
@ -82,6 +71,24 @@ hb_ot_shape_complex_collect_features (hb_ot_shape_plan_t *plan,
}
/* setup_masks()
*
* Called during shape_execute().
*
* Shapers should use c->plan.map to get feature masks and set on buffer.
*/
HB_INTERNAL void _hb_ot_shape_complex_setup_masks_arabic (hb_ot_shape_context_t *c);
static inline void
hb_ot_shape_complex_setup_masks (hb_ot_shape_context_t *c)
{
switch (c->plan->shaper) {
case hb_ot_complex_shaper_arabic: _hb_ot_shape_complex_setup_masks_arabic (c); return;
case hb_ot_complex_shaper_none: default: return;
}
}
HB_END_DECLS

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@ -31,11 +31,23 @@
#include "hb-ot-shape.h"
#include "hb-ot-shape-complex-private.hh"
#include "hb-ot-map-private.hh"
HB_BEGIN_DECLS
enum hb_ot_complex_shaper_t {
hb_ot_complex_shaper_none,
hb_ot_complex_shaper_arabic
};
struct hb_ot_shape_plan_t
{
hb_ot_map_t map;
hb_ot_complex_shaper_t shaper;
};
struct hb_ot_shape_context_t
{
/* Input to hb_ot_shape_execute() */

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@ -27,6 +27,7 @@
*/
#include "hb-ot-shape-private.hh"
#include "hb-ot-shape-complex-private.hh"
HB_BEGIN_DECLS
@ -95,7 +96,7 @@ hb_ot_shape_setup_masks (hb_ot_shape_context_t *c)
}
}
/* complex */
hb_ot_shape_complex_setup_masks (c);
}