39 

    40 /**

    41  * SECTION:hb-deprecated

    42  * @title: hb-deprecated

    43  * @short_description: Deprecated API

    44  * @include: hb.h

    45  *

    46  * These API have been deprecated in favor of newer API, or because they

    47  * were deemed unnecessary.

    48  **/

    49 

    50 

    54 

    71 HB_EXTERN HB_DEPRECATED void

    72 hb_set_invert (hb_set_t *set);

    73 

    74 /**

    75  * hb_unicode_eastasian_width_func_t:

    76  *

    77  * Deprecated: 2.0.0

    78  */

    79 typedef unsigned int                    (*hb_unicode_eastasian_width_func_t)    (hb_unicode_funcs_t *ufuncs,

    80                                                                                  hb_codepoint_t      unicode,

    81                                                                                  void               *user_data);

    82 

    83 /**

    84  * hb_unicode_funcs_set_eastasian_width_func:

    85  * @ufuncs: a Unicode function structure

    86  * @func: (closure user_data) (destroy destroy) (scope notified):

    87  * @user_data:

    88  * @destroy:

    89  *

    90  *

    91  *

    92  * Since: 0.9.2

    93  * Deprecated: 2.0.0

    94  **/

    95 HB_EXTERN HB_DEPRECATED void

    96 hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,

    97                                            hb_unicode_eastasian_width_func_t func,

    98                                            void *user_data, hb_destroy_func_t destroy);

    99 

   100 /**

   101  * hb_unicode_eastasian_width:

   102  *

   103  * Since: 0.9.2

   104  * Deprecated: 2.0.0

   105  **/

   106 HB_EXTERN HB_DEPRECATED unsigned int

   107 hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,

   108                             hb_codepoint_t unicode);

   109 

   110 

   111 /**

   112  * hb_unicode_decompose_compatibility_func_t:

   113  * @ufuncs: a Unicode function structure

   114  * @u: codepoint to decompose

   115  * @decomposed: address of codepoint array (of length %HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into

   116  * @user_data: user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func()

   117  *

   118  * Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed.

   119  * The complete length of the decomposition will be returned.

   120  *

   121  * If @u has no compatibility decomposition, zero should be returned.

   122  *

   123  * The Unicode standard guarantees that a buffer of length %HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any

   124  * compatibility decomposition plus an terminating value of 0.  Consequently, @decompose must be allocated by the caller to be at least this length.  Implementations

   125  * of this function type must ensure that they do not write past the provided array.

   126  *

   127  * Return value: number of codepoints in the full compatibility decomposition of @u, or 0 if no decomposition available.

   128  *

   129  * Deprecated: 2.0.0

   130  */

   131 typedef unsigned int                    (*hb_unicode_decompose_compatibility_func_t)    (hb_unicode_funcs_t *ufuncs,

   132                                                                                          hb_codepoint_t      u,

   133                                                                                          hb_codepoint_t     *decomposed,

   134                                                                                          void               *user_data);

   135 

   136 /**

   137  * HB_UNICODE_MAX_DECOMPOSITION_LEN:

   138  *

   139  * See Unicode 6.1 for details on the maximum decomposition length.

   140  *

   141  * Deprecated: 2.0.0

   142  */

   143 #define HB_UNICODE_MAX_DECOMPOSITION_LEN (18+1) /* codepoints */

   144 

   145 /**

   146  * hb_unicode_funcs_set_decompose_compatibility_func:

   147  * @ufuncs: a Unicode function structure

   148  * @func: (closure user_data) (destroy destroy) (scope notified):

   149  * @user_data:

   150  * @destroy:

   151  *

   152  *

   153  *

   154  * Since: 0.9.2

   155  * Deprecated: 2.0.0

   156  **/

   157 HB_EXTERN HB_DEPRECATED void

   158 hb_unicode_funcs_set_decompose_compatibility_func (hb_unicode_funcs_t *ufuncs,

   159                                                    hb_unicode_decompose_compatibility_func_t func,

   160                                                    void *user_data, hb_destroy_func_t destroy);

   161 

   162 HB_EXTERN HB_DEPRECATED unsigned int

   163 hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,

   164                                     hb_codepoint_t      u,

   165                                     hb_codepoint_t     *decomposed);

   166 

   167 

   168 typedef hb_position_t (*hb_font_get_glyph_kerning_func_t) (hb_font_t *font, void *font_data,

   169                                                            hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,

   170                                                            void *user_data);

   171 typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t;

   172 typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t;

   173 

   174 /**

   175  * hb_font_funcs_set_glyph_h_kerning_func:

   176  * @ffuncs: font functions.

   177  * @func: (closure user_data) (destroy destroy) (scope notified):

   178  * @user_data:

   179  * @destroy:

   180  *

   181  *

   182  *

   183  * Since: 0.9.2

   184  * Deprecated: 2.0.0

   185  **/