/**

 * SECTION:hb-deprecated

 * @title: hb-deprecated

 * @short_description: Deprecated API

 * @include: hb.h

 *

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

 * were deemed unnecessary.

 **/

HB_EXTERN HB_DEPRECATED_FOR(hb_font_funcs_set_nominal_glyph_func or hb_font_funcs_set_variation_glyph_func) void

HB_EXTERN HB_DEPRECATED void

hb_set_invert (hb_set_t *set);

/**

 * hb_unicode_eastasian_width_func_t:

 *

 * Deprecated: 2.0.0

 */

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

                                                                                 hb_codepoint_t      unicode,

                                                                                 void               *user_data);

/**

 * 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

 * Deprecated: 2.0.0

 **/

HB_EXTERN HB_DEPRECATED 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_eastasian_width:

 *

 * Since: 0.9.2

 * Deprecated: 2.0.0

 **/

HB_EXTERN HB_DEPRECATED unsigned int

hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,

                            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: 2.0.0

 */

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: 2.0.0

 */

#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: 2.0.0

 **/

HB_EXTERN HB_DEPRECATED 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_EXTERN HB_DEPRECATED unsigned int

hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,

                                    hb_codepoint_t      u,

                                    hb_codepoint_t     *decomposed);

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

                                                           hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,

                                                           void *user_data);

typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t;

typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t;

/**

 * hb_font_funcs_set_glyph_h_kerning_func:

 * @ffuncs: font functions.

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

 * @user_data:

 * @destroy:

 *

 *

 *

 * Since: 0.9.2

 * Deprecated: 2.0.0

 **/

hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs,

                                        hb_font_get_glyph_h_kerning_func_t func,

                                        void *user_data, hb_destroy_func_t destroy);

/**

 * hb_font_funcs_set_glyph_v_kerning_func:

 * @ffuncs: font functions.

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

 * @user_data:

 * @destroy:

 *

 *

 *

 * Since: 0.9.2

 * Deprecated: 2.0.0

 **/

HB_EXTERN void

hb_font_funcs_set_glyph_v_kerning_func (hb_font_funcs_t *ffuncs,

                                        hb_font_get_glyph_v_kerning_func_t func,

                                        void *user_data, hb_destroy_func_t destroy);

HB_EXTERN hb_position_t

hb_font_get_glyph_h_kerning (hb_font_t *font,

                             hb_codepoint_t left_glyph, hb_codepoint_t right_glyph);

HB_EXTERN hb_position_t

hb_font_get_glyph_v_kerning (hb_font_t *font,

                             hb_codepoint_t top_glyph, hb_codepoint_t bottom_glyph);

HB_EXTERN void

hb_font_get_glyph_kerning_for_direction (hb_font_t *font,

                                         hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,

                                         hb_direction_t direction,

                                         hb_position_t *x, hb_position_t *y);