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[coretext] Use CGFont as face_data

This commit is contained in:
Behdad Esfahbod 2014-04-18 11:21:08 -07:00
parent d277c3d7ee
commit 087733dd66
1 changed files with 9 additions and 17 deletions
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26
src/hb-coretext.cc
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@ -27,6 +27,7 @@
*/
#define HB_SHAPER coretext
#define hb_coretext_shaper_face_data_t CGFont
#include "hb-shaper-impl-private.hh"
#include "hb-coretext.h"
@ -77,10 +78,6 @@ HB_SHAPER_DATA_ENSURE_DECLARE(coretext, font)
* shaper face data
*/
struct hb_coretext_shaper_face_data_t {
CGFontRef cg_font;
};
static void
release_data (void *info, const void *data, size_t size)
{
@ -93,13 +90,11 @@ release_data (void *info, const void *data, size_t size)
hb_coretext_shaper_face_data_t *
_hb_coretext_shaper_face_data_create (hb_face_t *face)
{
hb_coretext_shaper_face_data_t *data = (hb_coretext_shaper_face_data_t *) calloc (1, sizeof (hb_coretext_shaper_face_data_t));
if (unlikely (!data))
return NULL;
hb_coretext_shaper_face_data_t *data = NULL;
if (face->destroy == (hb_destroy_func_t) CGFontRelease)
{
data->cg_font = CGFontRetain ((CGFontRef) face->user_data);
data = CGFontRetain ((CGFontRef) face->user_data);
}
else
{
@ -110,14 +105,12 @@ _hb_coretext_shaper_face_data_create (hb_face_t *face)
DEBUG_MSG (CORETEXT, face, "Face has empty blob");
CGDataProviderRef provider = CGDataProviderCreateWithData (blob, blob_data, blob_length, &release_data);
data->cg_font = CGFontCreateWithDataProvider (provider);
data = CGFontCreateWithDataProvider (provider);
CGDataProviderRelease (provider);
}
if (unlikely (!data->cg_font)) {
if (unlikely (!data)) {
DEBUG_MSG (CORETEXT, face, "Face CGFontCreateWithDataProvider() failed");
free (data);
return NULL;
}
return data;
@ -126,8 +119,7 @@ _hb_coretext_shaper_face_data_create (hb_face_t *face)
void
_hb_coretext_shaper_face_data_destroy (hb_coretext_shaper_face_data_t *data)
{
CFRelease (data->cg_font);
free (data);
CFRelease (data);
}
CGFontRef
@ -135,7 +127,7 @@ hb_coretext_face_get_cg_font (hb_face_t *face)
{
if (unlikely (!hb_coretext_shaper_face_data_ensure (face))) return NULL;
hb_coretext_shaper_face_data_t *face_data = HB_SHAPER_DATA_GET (face);
return face_data->cg_font;
return face_data;
}
@ -159,7 +151,7 @@ _hb_coretext_shaper_font_data_create (hb_font_t *font)
hb_face_t *face = font->face;
hb_coretext_shaper_face_data_t *face_data = HB_SHAPER_DATA_GET (face);
data->ct_font = CTFontCreateWithGraphicsFont (face_data->cg_font, font->y_scale, NULL, NULL);
data->ct_font = CTFontCreateWithGraphicsFont (face_data, font->y_scale, NULL, NULL);
if (unlikely (!data->ct_font)) {
DEBUG_MSG (CORETEXT, font, "Font CTFontCreateWithGraphicsFont() failed");
free (data);
@ -698,7 +690,7 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan,
CFDictionaryRef attributes = CTRunGetAttributes (run);
CTFontRef run_ct_font = static_cast<CTFontRef>(CFDictionaryGetValue (attributes, kCTFontAttributeName));
CGFontRef run_cg_font = CTFontCopyGraphicsFont (run_ct_font, 0);
if (!CFEqual (run_cg_font, face_data->cg_font))
if (!CFEqual (run_cg_font, face_data))
{
CFRelease (run_cg_font);