/** * 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_font_get_glyph_func_t: * @font: #hb_font_t to work upon * @font_data: @font user data pointer * @unicode: The Unicode code point to query * @variation_selector: The variation-selector code point to query * @glyph: (out): The glyph ID retrieved * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the glyph ID for a specified Unicode code point * font, with an optional variation selector. * * Return value: `true` if data found, `false` otherwise * Deprecated: 1.2.3 *
**/ typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t unicode, hb_codepoint_t variation_selector,
hb_codepoint_t *glyph, void *user_data);
/** * hb_unicode_eastasian_width_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. * * Deprecated: 2.0.0
*/ typedefunsignedint (*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): 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_eastasian_width_func_t. * * 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: * @ufuncs: a Unicode-function structure * @unicode: The code point to query * * Don't use. Not used by HarfBuzz. * * Since: 0.9.2 * Deprecated: 2.0.0
**/
HB_EXTERN HB_DEPRECATED unsignedint
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
*/ typedefunsignedint (*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-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_compatibility_func_t. * * * * 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 unsignedint
hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t u,
hb_codepoint_t *decomposed);
/** * hb_font_get_glyph_v_kerning_func_t: * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * This method should retrieve the kerning-adjustment value for a glyph-pair in * the specified font, for vertical text segments. *
**/ typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t;
/** * hb_font_funcs_set_glyph_v_kerning_func: * @ffuncs: A font-function 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_font_get_glyph_v_kerning_func_t. * * 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_font_get_glyph_shape_func_t: * @font: #hb_font_t to work upon * @font_data: @font user data pointer * @glyph: The glyph ID to query * @draw_funcs: The draw functions to send the shape data to * @draw_data: The data accompanying the draw functions * @user_data: User data pointer passed by the caller * * A virtual method for the #hb_font_funcs_t of an #hb_font_t object. * * Since: 4.0.0 * Deprecated: 7.0.0: Use #hb_font_draw_glyph_func_t instead
**/ typedefvoid (*hb_font_get_glyph_shape_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
hb_draw_funcs_t *draw_funcs, void *draw_data, void *user_data);
/** * hb_font_funcs_set_glyph_shape_func: * @ffuncs: A font-function 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_font_get_glyph_shape_func_t, * which is the same as #hb_font_draw_glyph_func_t. * * Since: 4.0.0 * Deprecated: 7.0.0: Use hb_font_funcs_set_draw_glyph_func() instead
**/
HB_DEPRECATED_FOR (hb_font_funcs_set_draw_glyph_func)
HB_EXTERN void
hb_font_funcs_set_glyph_shape_func (hb_font_funcs_t *ffuncs,
hb_font_get_glyph_shape_func_t func, void *user_data, hb_destroy_func_t destroy);
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