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[HB] Flesh out Unicode funcs

This commit is contained in:
Behdad Esfahbod 2009-08-10 22:58:56 -04:00
parent 299f08961f
commit 04cc0a29ee
4 changed files with 65 additions and 19 deletions
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2
src/hb-object-private.h
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@ -56,7 +56,7 @@ typedef struct {
/* Helper macros */
#define HB_OBJECT_IS_INERT(obj) \
(HB_REFERENCE_COUNT_IS_INVALID ((obj)->ref_count))
(HB_UNLIKELY (HB_REFERENCE_COUNT_IS_INVALID ((obj)->ref_count)))
#define HB_OBJECT_DO_INIT_EXPR(obj) \
HB_REFERENCE_COUNT_INIT (obj->ref_count, 1)

12
src/hb-unicode-private.h
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@ -40,13 +40,11 @@ HB_BEGIN_DECLS
struct _hb_unicode_funcs_t {
hb_reference_count_t ref_count;
/*
hb_unicode_get_general_category_func_t general_category_func);
hb_unicode_get_combining_class_func_t combining_class_func);
hb_unicode_get_mirroring_char_func_t mirroring_char_func);
hb_unicode_get_script_func_t script_func);
hb_unicode_get_eastasian_width_func_t eastasian_width_func);
*/
hb_unicode_get_general_category_func_t get_general_category;
hb_unicode_get_combining_class_func_t get_combining_class;
hb_unicode_get_mirroring_char_func_t get_mirroring_char;
hb_unicode_get_script_func_t get_script;
hb_unicode_get_eastasian_width_func_t get_eastasian_width;
};
HB_END_DECLS

67
src/hb-unicode.c
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@ -33,14 +33,13 @@
*/
static hb_unicode_funcs_t _hb_unicode_funcs_nil = {
HB_REFERENCE_COUNT_INVALID /* ref_count */
/*
hb_unicode_get_general_category_func_t general_category_func);
hb_unicode_get_combining_class_func_t combining_class_func);
hb_unicode_get_mirroring_char_func_t mirroring_char_func);
hb_unicode_get_script_func_t script_func);
hb_unicode_get_eastasian_width_func_t eastasian_width_func);
*/
HB_REFERENCE_COUNT_INVALID, /* ref_count */
NULL, /*get_general_category */
NULL, /*get_combining_class */
NULL, /*get_mirroring_char */
NULL, /*get_script */
NULL /*get_eastasian_width */
};
hb_unicode_funcs_t *
@ -87,3 +86,55 @@ hb_unicode_funcs_copy (hb_unicode_funcs_t *other_ufuncs)
return ufuncs;
}
void
hb_unicode_funcs_set_mirroring_char_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_mirroring_char_func_t mirroring_char_func)
{
if (HB_OBJECT_IS_INERT (ufuncs))
return;
ufuncs->get_mirroring_char = mirroring_char_func;
}
void
hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_general_category_func_t general_category_func)
{
if (HB_OBJECT_IS_INERT (ufuncs))
return;
ufuncs->get_general_category = general_category_func;
}
void
hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_script_func_t script_func)
{
if (HB_OBJECT_IS_INERT (ufuncs))
return;
ufuncs->get_script = script_func;
}
void
hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_combining_class_func_t combining_class_func)
{
if (HB_OBJECT_IS_INERT (ufuncs))
return;
ufuncs->get_combining_class = combining_class_func;
}
void
hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_eastasian_width_func_t eastasian_width_func)
{
if (HB_OBJECT_IS_INERT (ufuncs))
return;
ufuncs->get_eastasian_width = eastasian_width_func;
}

3
src/hb-unicode.h
View File

@ -184,7 +184,6 @@ hb_unicode_funcs_copy (hb_unicode_funcs_t *ufuncs);
/* funcs */
#if 0
typedef hb_codepoint_t (*hb_unicode_get_mirroring_char_func_t) (hb_codepoint_t unicode);
typedef hb_category_t (*hb_unicode_get_general_category_func_t) (hb_codepoint_t unicode);
typedef hb_script_t (*hb_unicode_get_script_func_t) (hb_codepoint_t unicode);
@ -212,8 +211,6 @@ void
hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_eastasian_width_func_t eastasian_width_func);
#endif
HB_END_DECLS