Imported Upstream version 2.6.4

[platform/upstream/harfbuzz.git] / src / hb-font.h

diff --git a/src/hb-font.h b/src/hb-font.h
index e2086d8..01ff201 100644 (file)
--- a/src/hb-font.h
+++ b/src/hb-font.h
@@ -157,6 +157,11 @@ typedef hb_bool_t (*hb_font_get_glyph_origin_func_t) (hb_font_t *font, void *fon
 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_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *font_data,
                                                       hb_codepoint_t glyph,
@@ -219,7 +224,7 @@ hb_font_funcs_set_font_v_extents_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 1.2.3
  **/
@@ -251,7 +256,7 @@ hb_font_funcs_set_nominal_glyphs_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 1.2.3
  **/
@@ -267,7 +272,7 @@ hb_font_funcs_set_variation_glyph_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -283,7 +288,7 @@ hb_font_funcs_set_glyph_h_advance_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -299,7 +304,7 @@ hb_font_funcs_set_glyph_v_advance_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 1.8.6
  **/
@@ -315,7 +320,7 @@ hb_font_funcs_set_glyph_h_advances_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 1.8.6
  **/
@@ -331,7 +336,7 @@ hb_font_funcs_set_glyph_v_advances_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -347,7 +352,7 @@ hb_font_funcs_set_glyph_h_origin_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -357,13 +362,29 @@ hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
                                       void *user_data, hb_destroy_func_t destroy);
 
 /**
+ * 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
+ **/
+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_extents_func:
  * @ffuncs: font functions.
  * @func: (closure user_data) (destroy destroy) (scope notified):
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -379,7 +400,7 @@ hb_font_funcs_set_glyph_extents_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -395,7 +416,7 @@ hb_font_funcs_set_glyph_contour_point_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -411,7 +432,7 @@ hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs,
  * @user_data:
  * @destroy:
  *
- * 
+ *
  *
  * Since: 0.9.2
  **/
@@ -438,6 +459,14 @@ hb_font_get_variation_glyph (hb_font_t *font,
                             hb_codepoint_t unicode, hb_codepoint_t variation_selector,
                             hb_codepoint_t *glyph);
 
+HB_EXTERN unsigned int
+hb_font_get_nominal_glyphs (hb_font_t *font,
+                           unsigned int count,
+                           const hb_codepoint_t *first_unicode,
+                           unsigned int unicode_stride,
+                           hb_codepoint_t *first_glyph,
+                           unsigned int glyph_stride);
+
 HB_EXTERN hb_position_t
 hb_font_get_glyph_h_advance (hb_font_t *font,
                             hb_codepoint_t glyph);
@@ -469,6 +498,10 @@ hb_font_get_glyph_v_origin (hb_font_t *font,
                            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_bool_t
 hb_font_get_glyph_extents (hb_font_t *font,
                           hb_codepoint_t glyph,
@@ -531,6 +564,12 @@ hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
                                             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,
@@ -618,8 +657,8 @@ hb_font_set_funcs (hb_font_t         *font,
 /* Be *very* careful with this function! */
 HB_EXTERN void
 hb_font_set_funcs_data (hb_font_t         *font,
-                       void              *font_data,
-                       hb_destroy_func_t  destroy);
+                       void              *font_data,
+                       hb_destroy_func_t  destroy);
 
 
 HB_EXTERN void
@@ -674,6 +713,10 @@ HB_EXTERN const int *
 hb_font_get_var_coords_normalized (hb_font_t *font,
                                   unsigned int *length);
 
+HB_EXTERN void
+hb_font_set_var_named_instance (hb_font_t *font,
+                               unsigned instance_index);
+
 HB_END_DECLS
 
 #endif /* HB_FONT_H */