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-rw-r--r--src/3rdparty/harfbuzz-ng/src/hb-unicode.h414
1 files changed, 293 insertions, 121 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-unicode.h b/src/3rdparty/harfbuzz-ng/src/hb-unicode.h
index 2657f48130..5b5c45cae3 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-unicode.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-unicode.h
@@ -28,7 +28,7 @@
* Google Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include <hb.h> instead."
#endif
@@ -40,7 +40,52 @@
HB_BEGIN_DECLS
-/* hb_unicode_general_category_t */
+/**
+ * HB_UNICODE_MAX:
+ *
+ * Maximum valid Unicode code point.
+ *
+ * Since: 1.9.0
+ **/
+#define HB_UNICODE_MAX 0x10FFFFu
+
+
+/**
+ * hb_unicode_general_category_t:
+ * @HB_UNICODE_GENERAL_CATEGORY_CONTROL: [Cc]
+ * @HB_UNICODE_GENERAL_CATEGORY_FORMAT: [Cf]
+ * @HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED: [Cn]
+ * @HB_UNICODE_GENERAL_CATEGORY_PRIVATE_USE: [Co]
+ * @HB_UNICODE_GENERAL_CATEGORY_SURROGATE: [Cs]
+ * @HB_UNICODE_GENERAL_CATEGORY_LOWERCASE_LETTER: [Ll]
+ * @HB_UNICODE_GENERAL_CATEGORY_MODIFIER_LETTER: [Lm]
+ * @HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER: [Lo]
+ * @HB_UNICODE_GENERAL_CATEGORY_TITLECASE_LETTER: [Lt]
+ * @HB_UNICODE_GENERAL_CATEGORY_UPPERCASE_LETTER: [Lu]
+ * @HB_UNICODE_GENERAL_CATEGORY_SPACING_MARK: [Mc]
+ * @HB_UNICODE_GENERAL_CATEGORY_ENCLOSING_MARK: [Me]
+ * @HB_UNICODE_GENERAL_CATEGORY_NON_SPACING_MARK: [Mn]
+ * @HB_UNICODE_GENERAL_CATEGORY_DECIMAL_NUMBER: [Nd]
+ * @HB_UNICODE_GENERAL_CATEGORY_LETTER_NUMBER: [Nl]
+ * @HB_UNICODE_GENERAL_CATEGORY_OTHER_NUMBER: [No]
+ * @HB_UNICODE_GENERAL_CATEGORY_CONNECT_PUNCTUATION: [Pc]
+ * @HB_UNICODE_GENERAL_CATEGORY_DASH_PUNCTUATION: [Pd]
+ * @HB_UNICODE_GENERAL_CATEGORY_CLOSE_PUNCTUATION: [Pe]
+ * @HB_UNICODE_GENERAL_CATEGORY_FINAL_PUNCTUATION: [Pf]
+ * @HB_UNICODE_GENERAL_CATEGORY_INITIAL_PUNCTUATION: [Pi]
+ * @HB_UNICODE_GENERAL_CATEGORY_OTHER_PUNCTUATION: [Po]
+ * @HB_UNICODE_GENERAL_CATEGORY_OPEN_PUNCTUATION: [Ps]
+ * @HB_UNICODE_GENERAL_CATEGORY_CURRENCY_SYMBOL: [Sc]
+ * @HB_UNICODE_GENERAL_CATEGORY_MODIFIER_SYMBOL: [Sk]
+ * @HB_UNICODE_GENERAL_CATEGORY_MATH_SYMBOL: [Sm]
+ * @HB_UNICODE_GENERAL_CATEGORY_OTHER_SYMBOL: [So]
+ * @HB_UNICODE_GENERAL_CATEGORY_LINE_SEPARATOR: [Zl]
+ * @HB_UNICODE_GENERAL_CATEGORY_PARAGRAPH_SEPARATOR: [Zp]
+ * @HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR: [Zs]
+ *
+ * Data type for the "General_Category" (gc) property from
+ * the Unicode Character Database.
+ **/
/* Unicode Character Database property: General_Category (gc) */
typedef enum
@@ -77,13 +122,74 @@ typedef enum
HB_UNICODE_GENERAL_CATEGORY_SPACE_SEPARATOR /* Zs */
} hb_unicode_general_category_t;
-/* hb_unicode_combining_class_t */
-
-/* Note: newer versions of Unicode may add new values. Clients should be ready to handle
- * any value in the 0..254 range being returned from hb_unicode_combining_class().
- */
-
-/* Unicode Character Database property: Canonical_Combining_Class (ccc) */
+/**
+ * hb_unicode_combining_class_t:
+ * @HB_UNICODE_COMBINING_CLASS_NOT_REORDERED: Spacing and enclosing marks; also many vowel and consonant signs, even if nonspacing
+ * @HB_UNICODE_COMBINING_CLASS_OVERLAY: Marks which overlay a base letter or symbol
+ * @HB_UNICODE_COMBINING_CLASS_NUKTA: Diacritic nukta marks in Brahmi-derived scripts
+ * @HB_UNICODE_COMBINING_CLASS_KANA_VOICING: Hiragana/Katakana voicing marks
+ * @HB_UNICODE_COMBINING_CLASS_VIRAMA: Viramas
+ * @HB_UNICODE_COMBINING_CLASS_CCC10: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC11: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC12: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC13: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC14: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC15: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC16: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC17: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC18: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC19: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC20: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC21: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC22: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC23: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC24: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC25: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC26: [Hebrew]
+ * @HB_UNICODE_COMBINING_CLASS_CCC27: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC28: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC29: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC30: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC31: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC32: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC33: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC34: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC35: [Arabic]
+ * @HB_UNICODE_COMBINING_CLASS_CCC36: [Syriac]
+ * @HB_UNICODE_COMBINING_CLASS_CCC84: [Telugu]
+ * @HB_UNICODE_COMBINING_CLASS_CCC91: [Telugu]
+ * @HB_UNICODE_COMBINING_CLASS_CCC103: [Thai]
+ * @HB_UNICODE_COMBINING_CLASS_CCC107: [Thai]
+ * @HB_UNICODE_COMBINING_CLASS_CCC118: [Lao]
+ * @HB_UNICODE_COMBINING_CLASS_CCC122: [Lao]
+ * @HB_UNICODE_COMBINING_CLASS_CCC129: [Tibetan]
+ * @HB_UNICODE_COMBINING_CLASS_CCC130: [Tibetan]
+ * @HB_UNICODE_COMBINING_CLASS_CCC132: [Tibetan] Since: 7.2.0
+ * @HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW_LEFT: Marks attached at the bottom left
+ * @HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW: Marks attached directly below
+ * @HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE: Marks attached directly above
+ * @HB_UNICODE_COMBINING_CLASS_ATTACHED_ABOVE_RIGHT: Marks attached at the top right
+ * @HB_UNICODE_COMBINING_CLASS_BELOW_LEFT: Distinct marks at the bottom left
+ * @HB_UNICODE_COMBINING_CLASS_BELOW: Distinct marks directly below
+ * @HB_UNICODE_COMBINING_CLASS_BELOW_RIGHT: Distinct marks at the bottom right
+ * @HB_UNICODE_COMBINING_CLASS_LEFT: Distinct marks to the left
+ * @HB_UNICODE_COMBINING_CLASS_RIGHT: Distinct marks to the right
+ * @HB_UNICODE_COMBINING_CLASS_ABOVE_LEFT: Distinct marks at the top left
+ * @HB_UNICODE_COMBINING_CLASS_ABOVE: Distinct marks directly above
+ * @HB_UNICODE_COMBINING_CLASS_ABOVE_RIGHT: Distinct marks at the top right
+ * @HB_UNICODE_COMBINING_CLASS_DOUBLE_BELOW: Distinct marks subtending two bases
+ * @HB_UNICODE_COMBINING_CLASS_DOUBLE_ABOVE: Distinct marks extending above two bases
+ * @HB_UNICODE_COMBINING_CLASS_IOTA_SUBSCRIPT: Greek iota subscript only
+ * @HB_UNICODE_COMBINING_CLASS_INVALID: Invalid combining class
+ *
+ * Data type for the Canonical_Combining_Class (ccc) property
+ * from the Unicode Character Database.
+ *
+ * <note>Note: newer versions of Unicode may add new values.
+ * Client programs should be ready to handle any value in the 0..254 range
+ * being returned from hb_unicode_combining_class().</note>
+ *
+ **/
typedef enum
{
HB_UNICODE_COMBINING_CLASS_NOT_REORDERED = 0,
@@ -140,7 +246,7 @@ typedef enum
/* Tibetan */
HB_UNICODE_COMBINING_CLASS_CCC129 = 129,
HB_UNICODE_COMBINING_CLASS_CCC130 = 130,
- HB_UNICODE_COMBINING_CLASS_CCC133 = 132,
+ HB_UNICODE_COMBINING_CLASS_CCC132 = 132,
HB_UNICODE_COMBINING_CLASS_ATTACHED_BELOW_LEFT = 200,
@@ -168,6 +274,18 @@ typedef enum
* hb_unicode_funcs_t
*/
+/**
+ * hb_unicode_funcs_t:
+ *
+ * Data type containing a set of virtual methods used for
+ * accessing various Unicode character properties.
+ *
+ * HarfBuzz provides a default function for each of the
+ * methods in #hb_unicode_funcs_t. Client programs can implement
+ * their own replacements for the individual Unicode functions, as
+ * needed, and replace the default by calling the setter for a
+ * method.
+ **/
typedef struct hb_unicode_funcs_t hb_unicode_funcs_t;
@@ -192,15 +310,15 @@ hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs);
HB_EXTERN hb_bool_t
hb_unicode_funcs_set_user_data (hb_unicode_funcs_t *ufuncs,
- hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy,
+ hb_user_data_key_t *key,
+ void * data,
+ hb_destroy_func_t destroy,
hb_bool_t replace);
HB_EXTERN void *
-hb_unicode_funcs_get_user_data (hb_unicode_funcs_t *ufuncs,
- hb_user_data_key_t *key);
+hb_unicode_funcs_get_user_data (const hb_unicode_funcs_t *ufuncs,
+ hb_user_data_key_t *key);
HB_EXTERN void
@@ -219,69 +337,141 @@ hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs);
/* typedefs */
+/**
+ * hb_unicode_combining_class_func_t:
+ * @ufuncs: A Unicode-functions structure
+ * @unicode: The code point to query
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_unicode_funcs_t structure.
+ *
+ * This method should retrieve the Canonical Combining Class (ccc)
+ * property for a specified Unicode code point.
+ *
+ * Return value: The #hb_unicode_combining_class_t of @unicode
+ *
+ **/
typedef hb_unicode_combining_class_t (*hb_unicode_combining_class_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
-typedef unsigned int (*hb_unicode_eastasian_width_func_t) (hb_unicode_funcs_t *ufuncs,
- hb_codepoint_t unicode,
- void *user_data);
+
+/**
+ * hb_unicode_general_category_func_t:
+ * @ufuncs: A Unicode-functions structure
+ * @unicode: The code point to query
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_unicode_funcs_t structure.
+ *
+ * This method should retrieve the General Category property for
+ * a specified Unicode code point.
+ *
+ * Return value: The #hb_unicode_general_category_t of @unicode
+ *
+ **/
typedef hb_unicode_general_category_t (*hb_unicode_general_category_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
+
+/**
+ * hb_unicode_mirroring_func_t:
+ * @ufuncs: A Unicode-functions structure
+ * @unicode: The code point to query
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_unicode_funcs_t structure.
+ *
+ * This method should retrieve the Bi-Directional Mirroring Glyph
+ * code point for a specified Unicode code point.
+ *
+ * <note>Note: If a code point does not have a specified
+ * Bi-Directional Mirroring Glyph defined, the method should
+ * return the original code point.</note>
+ *
+ * Return value: The #hb_codepoint_t of the Mirroring Glyph for @unicode
+ *
+ **/
typedef hb_codepoint_t (*hb_unicode_mirroring_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
+
+/**
+ * hb_unicode_script_func_t:
+ * @ufuncs: A Unicode-functions structure
+ * @unicode: The code point to query
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_unicode_funcs_t structure.
+ *
+ * This method should retrieve the Script property for a
+ * specified Unicode code point.
+ *
+ * Return value: The #hb_script_t of @unicode
+ *
+ **/
typedef hb_script_t (*hb_unicode_script_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
+/**
+ * hb_unicode_compose_func_t:
+ * @ufuncs: A Unicode-functions structure
+ * @a: The first code point to compose
+ * @b: The second code point to compose
+ * @ab: (out): The composed code point
+ * @user_data: user data pointer passed by the caller
+ *
+ * A virtual method for the #hb_unicode_funcs_t structure.
+ *
+ * This method should compose a sequence of two input Unicode code
+ * points by canonical equivalence, returning the composed code
+ * point in a #hb_codepoint_t output parameter (if successful).
+ * The method must return an #hb_bool_t indicating the success
+ * of the composition.
+ *
+ * Return value: `true` is @a,@b composed, `false` otherwise
+ *
+ **/
typedef hb_bool_t (*hb_unicode_compose_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t a,
hb_codepoint_t b,
hb_codepoint_t *ab,
void *user_data);
-typedef hb_bool_t (*hb_unicode_decompose_func_t) (hb_unicode_funcs_t *ufuncs,
- hb_codepoint_t ab,
- hb_codepoint_t *a,
- hb_codepoint_t *b,
- 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()
+ * hb_unicode_decompose_func_t:
+ * @ufuncs: A Unicode-functions structure
+ * @ab: The code point to decompose
+ * @a: (out): The first decomposed code point
+ * @b: (out): The second decomposed code point
+ * @user_data: user data pointer passed by the caller
*
- * 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.
+ * A virtual method for the #hb_unicode_funcs_t structure.
*
- * 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.
+ * This method should decompose an input Unicode code point,
+ * returning the two decomposed code points in #hb_codepoint_t
+ * output parameters (if successful). The method must return an
+ * #hb_bool_t indicating the success of the composition.
+ *
+ * Return value: `true` if @ab decomposed, `false` otherwise
*
- * 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 */
+ **/
+typedef hb_bool_t (*hb_unicode_decompose_func_t) (hb_unicode_funcs_t *ufuncs,
+ hb_codepoint_t ab,
+ hb_codepoint_t *a,
+ hb_codepoint_t *b,
+ void *user_data);
-/* setters */
+/* func setters */
/**
* hb_unicode_funcs_set_combining_class_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: A Unicode-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_unicode_combining_class_func_t.
*
* Since: 0.9.2
**/
@@ -291,29 +481,13 @@ hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
void *user_data, hb_destroy_func_t destroy);
/**
- * hb_unicode_funcs_set_eastasian_width_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_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
- hb_unicode_eastasian_width_func_t func,
- void *user_data, hb_destroy_func_t destroy);
-
-/**
* hb_unicode_funcs_set_general_category_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: A Unicode-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_unicode_general_category_func_t.
*
* Since: 0.9.2
**/
@@ -324,12 +498,12 @@ hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
/**
* hb_unicode_funcs_set_mirroring_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: A Unicode-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_unicode_mirroring_func_t.
*
* Since: 0.9.2
**/
@@ -340,12 +514,12 @@ hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
/**
* hb_unicode_funcs_set_script_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: A Unicode-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_unicode_script_func_t.
*
* Since: 0.9.2
**/
@@ -356,12 +530,12 @@ hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
/**
* hb_unicode_funcs_set_compose_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: A Unicode-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_unicode_compose_func_t.
*
* Since: 0.9.2
**/
@@ -372,12 +546,12 @@ hb_unicode_funcs_set_compose_func (hb_unicode_funcs_t *ufuncs,
/**
* hb_unicode_funcs_set_decompose_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: A Unicode-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_unicode_decompose_func_t.
*
* Since: 0.9.2
**/
@@ -386,26 +560,17 @@ hb_unicode_funcs_set_decompose_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_decompose_func_t func,
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 */
/**
* hb_unicode_combining_class:
+ * @ufuncs: The Unicode-functions structure
+ * @unicode: The code point to query
+ *
+ * Retrieves the Canonical Combining Class (ccc) property
+ * of code point @unicode.
+ *
+ * Return value: The #hb_unicode_combining_class_t of @unicode
*
* Since: 0.9.2
**/
@@ -414,16 +579,14 @@ hb_unicode_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
/**
- * hb_unicode_eastasian_width:
- *
- * Since: 0.9.2
- **/
-HB_EXTERN unsigned int
-hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
- hb_codepoint_t unicode);
-
-/**
* hb_unicode_general_category:
+ * @ufuncs: The Unicode-functions structure
+ * @unicode: The code point to query
+ *
+ * Retrieves the General Category (gc) property
+ * of code point @unicode.
+ *
+ * Return value: The #hb_unicode_general_category_t of @unicode
*
* Since: 0.9.2
**/
@@ -433,6 +596,13 @@ hb_unicode_general_category (hb_unicode_funcs_t *ufuncs,
/**
* hb_unicode_mirroring:
+ * @ufuncs: The Unicode-functions structure
+ * @unicode: The code point to query
+ *
+ * Retrieves the Bi-directional Mirroring Glyph code
+ * point defined for code point @unicode.
+ *
+ * Return value: The #hb_codepoint_t of the Mirroring Glyph for @unicode
*
* Since: 0.9.2
**/
@@ -442,6 +612,13 @@ hb_unicode_mirroring (hb_unicode_funcs_t *ufuncs,
/**
* hb_unicode_script:
+ * @ufuncs: The Unicode-functions structure
+ * @unicode: The code point to query
+ *
+ * Retrieves the #hb_script_t script to which code
+ * point @unicode belongs.
+ *
+ * Return value: The #hb_script_t of @unicode
*
* Since: 0.9.2
**/
@@ -461,11 +638,6 @@ hb_unicode_decompose (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t *a,
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
#endif /* HB_UNICODE_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 20:50:14 +0000