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Deprecate decompose_compatibility stuff

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This commit is contained in:
Behdad Esfahbod 2018-10-08 22:31:35 -04:00
parent 42b51eee54
commit 26d7305da7
3 changed files with 67 additions and 50 deletions
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7
docs/harfbuzz-sections.txt
View File

@ -159,6 +159,10 @@ hb_set_invert
hb_unicode_eastasian_width_func_t hb_unicode_eastasian_width_func_t
hb_unicode_eastasian_width hb_unicode_eastasian_width
hb_unicode_funcs_set_eastasian_width_func hb_unicode_funcs_set_eastasian_width_func
HB_UNICODE_MAX_DECOMPOSITION_LEN
hb_unicode_decompose_compatibility_func_t
hb_unicode_decompose_compatibility
hb_unicode_funcs_set_decompose_compatibility_func
</SECTION> </SECTION>
<SECTION> <SECTION>
@ -616,14 +620,12 @@ hb_shape_plan_t
<SECTION> <SECTION>
<FILE>hb-unicode</FILE> <FILE>hb-unicode</FILE>
HB_UNICODE_MAX HB_UNICODE_MAX
HB_UNICODE_MAX_DECOMPOSITION_LEN
hb_unicode_combining_class hb_unicode_combining_class
hb_unicode_combining_class_func_t hb_unicode_combining_class_func_t
hb_unicode_combining_class_t hb_unicode_combining_class_t
hb_unicode_compose hb_unicode_compose
hb_unicode_compose_func_t hb_unicode_compose_func_t
hb_unicode_decompose hb_unicode_decompose
hb_unicode_decompose_compatibility
hb_unicode_decompose_func_t hb_unicode_decompose_func_t
hb_unicode_funcs_create hb_unicode_funcs_create
hb_unicode_funcs_destroy hb_unicode_funcs_destroy
@ -636,7 +638,6 @@ hb_unicode_funcs_make_immutable
hb_unicode_funcs_reference hb_unicode_funcs_reference
hb_unicode_funcs_set_combining_class_func hb_unicode_funcs_set_combining_class_func
hb_unicode_funcs_set_compose_func hb_unicode_funcs_set_compose_func
hb_unicode_funcs_set_decompose_compatibility_func
hb_unicode_funcs_set_decompose_func hb_unicode_funcs_set_decompose_func
hb_unicode_funcs_set_general_category_func hb_unicode_funcs_set_general_category_func
hb_unicode_funcs_set_mirroring_func hb_unicode_funcs_set_mirroring_func

63
src/hb-deprecated.h
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@ -95,6 +95,69 @@ hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode); hb_codepoint_t unicode);
/**
* hb_unicode_decompose_compatibility_func_t:
* @ufuncs: a Unicode function structure
* @u: codepoint to decompose
* @decomposed: address of codepoint array (of length %HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into
* @user_data: user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func()
*
* Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed.
* The complete length of the decomposition will be returned.
*
* If @u has no compatibility decomposition, zero should be returned.
*
* The Unicode standard guarantees that a buffer of length %HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any
* compatibility decomposition plus an terminating value of 0. Consequently, @decompose must be allocated by the caller to be at least this length. Implementations
* of this function type must ensure that they do not write past the provided array.
*
* Return value: number of codepoints in the full compatibility decomposition of @u, or 0 if no decomposition available.
*
* Deprecated: REPLACEME
*/
typedef unsigned int (*hb_unicode_decompose_compatibility_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed,
void *user_data);
/**
* HB_UNICODE_MAX_DECOMPOSITION_LEN:
*
* See Unicode 6.1 for details on the maximum decomposition length.
*
* Deprecated: REPLACEME
*/
#define HB_UNICODE_MAX_DECOMPOSITION_LEN (18+1) /* codepoints */
/**
* hb_unicode_funcs_set_decompose_compatibility_func:
* @ufuncs: a Unicode function structure
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
* @destroy:
*
*
*
* Since: 0.9.2
* Deprecated: REPLACEME
**/
HB_EXTERN void
hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_compatibility_func_t func,
void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_decompose_compatibility:
*
*
* Deprecated: REPLACEME
**/
HB_EXTERN unsigned int
hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed);
#endif #endif
HB_END_DECLS HB_END_DECLS

47
src/hb-unicode.h
View File

@ -251,32 +251,6 @@ typedef hb_bool_t (*hb_unicode_decompose_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t *b, hb_codepoint_t *b,
void *user_data); void *user_data);
/**
* hb_unicode_decompose_compatibility_func_t:
* @ufuncs: a Unicode function structure
* @u: codepoint to decompose
* @decomposed: address of codepoint array (of length %HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into
* @user_data: user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func()
*
* Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed.
* The complete length of the decomposition will be returned.
*
* If @u has no compatibility decomposition, zero should be returned.
*
* The Unicode standard guarantees that a buffer of length %HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any
* compatibility decomposition plus an terminating value of 0. Consequently, @decompose must be allocated by the caller to be at least this length. Implementations
* of this function type must ensure that they do not write past the provided array.
*
* Return value: number of codepoints in the full compatibility decomposition of @u, or 0 if no decomposition available.
*/
typedef unsigned int (*hb_unicode_decompose_compatibility_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed,
void *user_data);
/* See Unicode 6.1 for details on the maximum decomposition length. */
#define HB_UNICODE_MAX_DECOMPOSITION_LEN (18+1) /* codepoints */
/* setters */ /* setters */
/** /**
@ -375,22 +349,6 @@ hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_func_t func, hb_unicode_decompose_func_t func,
void *user_data, hb_destroy_func_t destroy); void *user_data, hb_destroy_func_t destroy);
/**
* hb_unicode_funcs_set_decompose_compatibility_func:
* @ufuncs: a Unicode function structure
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
* @destroy:
*
*
*
* Since: 0.9.2
**/
HB_EXTERN void
hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_compatibility_func_t func,
void *user_data, hb_destroy_func_t destroy);
/* accessors */ /* accessors */
/** /**
@ -441,11 +399,6 @@ hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t *a, hb_codepoint_t *a,
hb_codepoint_t *b); hb_codepoint_t *b);
HB_EXTERN unsigned int
hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed);
HB_END_DECLS HB_END_DECLS
#endif /* HB_UNICODE_H */ #endif /* HB_UNICODE_H */