/* func types */
typedef hb_bool_t (*hb_font_get_font_extents_func_t) (hb_font_t *font, void *font_data,
- hb_font_extents_t *metrics,
+ hb_font_extents_t *extents,
void *user_data);
typedef hb_font_get_font_extents_func_t hb_font_get_font_h_extents_func_t;
typedef hb_font_get_font_extents_func_t hb_font_get_font_v_extents_func_t;
hb_codepoint_t *glyph,
void *user_data);
+typedef unsigned int (*hb_font_get_nominal_glyphs_func_t) (hb_font_t *font, void *font_data,
+ unsigned int count,
+ const hb_codepoint_t *first_unicode,
+ unsigned int unicode_stride,
+ hb_codepoint_t *first_glyph,
+ unsigned int glyph_stride,
+ void *user_data);
+
typedef hb_position_t (*hb_font_get_glyph_advance_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
typedef hb_font_get_glyph_advance_func_t hb_font_get_glyph_h_advance_func_t;
typedef hb_font_get_glyph_advance_func_t hb_font_get_glyph_v_advance_func_t;
+typedef void (*hb_font_get_glyph_advances_func_t) (hb_font_t* font, void* font_data,
+ unsigned int count,
+ const hb_codepoint_t *first_glyph,
+ unsigned glyph_stride,
+ hb_position_t *first_advance,
+ unsigned advance_stride,
+ void *user_data);
+typedef hb_font_get_glyph_advances_func_t hb_font_get_glyph_h_advances_func_t;
+typedef hb_font_get_glyph_advances_func_t hb_font_get_glyph_v_advances_func_t;
+
typedef hb_bool_t (*hb_font_get_glyph_origin_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
hb_position_t *x, hb_position_t *y,
typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_h_origin_func_t;
typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_v_origin_func_t;
-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;
-
typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
void *user_data, hb_destroy_func_t destroy);
/**
+ * hb_font_funcs_set_nominal_glyphs_func:
+ * @ffuncs: font functions.
+ * @func: (closure user_data) (destroy destroy) (scope notified):
+ * @user_data:
+ * @destroy:
+ *
+ *
+ *
+ * Since: 2.0.0
+ **/
+HB_EXTERN void
+hb_font_funcs_set_nominal_glyphs_func (hb_font_funcs_t *ffuncs,
+ hb_font_get_nominal_glyphs_func_t func,
+ void *user_data, hb_destroy_func_t destroy);
+
+/**
* hb_font_funcs_set_variation_glyph_func:
* @ffuncs: font functions.
* @func: (closure user_data) (destroy destroy) (scope notified):
void *user_data, hb_destroy_func_t destroy);
/**
- * hb_font_funcs_set_glyph_h_origin_func:
+ * hb_font_funcs_set_glyph_h_advances_func:
* @ffuncs: font functions.
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
*
*
*
- * Since: 0.9.2
+ * Since: 1.8.6
**/
HB_EXTERN void
-hb_font_funcs_set_glyph_h_origin_func (hb_font_funcs_t *ffuncs,
- hb_font_get_glyph_h_origin_func_t func,
- void *user_data, hb_destroy_func_t destroy);
+hb_font_funcs_set_glyph_h_advances_func (hb_font_funcs_t *ffuncs,
+ hb_font_get_glyph_h_advances_func_t func,
+ void *user_data, hb_destroy_func_t destroy);
/**
- * hb_font_funcs_set_glyph_v_origin_func:
+ * hb_font_funcs_set_glyph_v_advances_func:
* @ffuncs: font functions.
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
*
*
*
- * Since: 0.9.2
+ * Since: 1.8.6
**/
HB_EXTERN void
-hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
- hb_font_get_glyph_v_origin_func_t func,
- void *user_data, hb_destroy_func_t destroy);
+hb_font_funcs_set_glyph_v_advances_func (hb_font_funcs_t *ffuncs,
+ hb_font_get_glyph_v_advances_func_t func,
+ void *user_data, hb_destroy_func_t destroy);
/**
- * hb_font_funcs_set_glyph_h_kerning_func:
+ * hb_font_funcs_set_glyph_h_origin_func:
* @ffuncs: font functions.
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
* Since: 0.9.2
**/
HB_EXTERN void
-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_h_origin_func (hb_font_funcs_t *ffuncs,
+ hb_font_get_glyph_h_origin_func_t func,
+ void *user_data, hb_destroy_func_t destroy);
/**
- * hb_font_funcs_set_glyph_v_kerning_func:
+ * hb_font_funcs_set_glyph_v_origin_func:
* @ffuncs: font functions.
* @func: (closure user_data) (destroy destroy) (scope notified):
* @user_data:
* Since: 0.9.2
**/
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_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
+ hb_font_get_glyph_v_origin_func_t func,
+ void *user_data, hb_destroy_func_t destroy);
/**
* hb_font_funcs_set_glyph_extents_func:
hb_font_get_glyph_v_advance (hb_font_t *font,
hb_codepoint_t glyph);
+HB_EXTERN void
+hb_font_get_glyph_h_advances (hb_font_t* font,
+ unsigned int count,
+ const hb_codepoint_t *first_glyph,
+ unsigned glyph_stride,
+ hb_position_t *first_advance,
+ unsigned advance_stride);
+HB_EXTERN void
+hb_font_get_glyph_v_advances (hb_font_t* font,
+ unsigned int count,
+ const hb_codepoint_t *first_glyph,
+ unsigned glyph_stride,
+ hb_position_t *first_advance,
+ unsigned advance_stride);
+
HB_EXTERN hb_bool_t
hb_font_get_glyph_h_origin (hb_font_t *font,
hb_codepoint_t glyph,
hb_codepoint_t glyph,
hb_position_t *x, hb_position_t *y);
-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 hb_bool_t
hb_font_get_glyph_extents (hb_font_t *font,
hb_codepoint_t glyph,
/* high-level funcs, with fallback */
/* Calls either hb_font_get_nominal_glyph() if variation_selector is 0,
- * otherwise callse hb_font_get_variation_glyph(). */
+ * otherwise calls hb_font_get_variation_glyph(). */
HB_EXTERN hb_bool_t
hb_font_get_glyph (hb_font_t *font,
hb_codepoint_t unicode, hb_codepoint_t variation_selector,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
HB_EXTERN void
+hb_font_get_glyph_advances_for_direction (hb_font_t* font,
+ hb_direction_t direction,
+ unsigned int count,
+ const hb_codepoint_t *first_glyph,
+ unsigned glyph_stride,
+ hb_position_t *first_advance,
+ unsigned advance_stride);
+HB_EXTERN void
hb_font_get_glyph_origin_for_direction (hb_font_t *font,
hb_codepoint_t glyph,
hb_direction_t direction,
hb_direction_t direction,
hb_position_t *x, hb_position_t *y);
-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);
-
HB_EXTERN hb_bool_t
hb_font_get_glyph_extents_for_origin (hb_font_t *font,
hb_codepoint_t glyph,
HB_EXTERN hb_font_t *
hb_font_get_parent (hb_font_t *font);
+HB_EXTERN void
+hb_font_set_face (hb_font_t *font,
+ hb_face_t *face);
+
HB_EXTERN hb_face_t *
hb_font_get_face (hb_font_t *font);
unsigned int *x_ppem,
unsigned int *y_ppem);
+/*
+ * Point size per EM. Used for optical-sizing in CoreText.
+ * A value of zero means "not set".
+ */
+HB_EXTERN void
+hb_font_set_ptem (hb_font_t *font, float ptem);
+
+HB_EXTERN float
+hb_font_get_ptem (hb_font_t *font);
+
+HB_EXTERN void
+hb_font_set_variations (hb_font_t *font,
+ const hb_variation_t *variations,
+ unsigned int variations_length);
+
+HB_EXTERN void
+hb_font_set_var_coords_design (hb_font_t *font,
+ const float *coords,
+ unsigned int coords_length);
+
+HB_EXTERN void
+hb_font_set_var_coords_normalized (hb_font_t *font,
+ const int *coords, /* 2.14 normalized */
+ unsigned int coords_length);
+
+HB_EXTERN const int *
+hb_font_get_var_coords_normalized (hb_font_t *font,
+ unsigned int *length);
HB_END_DECLS