Revert "Imported Upstream version 1.2.7"
[platform/upstream/harfbuzz.git] / src / hb-ot-layout.h
index eb23d45..949678a 100644 (file)
@@ -48,7 +48,7 @@ HB_BEGIN_DECLS
  * GDEF
  */
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_has_glyph_classes (hb_face_t *face);
 
 typedef enum {
@@ -59,11 +59,11 @@ typedef enum {
   HB_OT_LAYOUT_GLYPH_CLASS_COMPONENT   = 4
 } hb_ot_layout_glyph_class_t;
 
-HB_EXTERN hb_ot_layout_glyph_class_t
+hb_ot_layout_glyph_class_t
 hb_ot_layout_get_glyph_class (hb_face_t      *face,
                              hb_codepoint_t  glyph);
 
-HB_EXTERN void
+void
 hb_ot_layout_get_glyphs_in_class (hb_face_t                  *face,
                                  hb_ot_layout_glyph_class_t  klass,
                                  hb_set_t                   *glyphs /* OUT */);
@@ -71,7 +71,7 @@ hb_ot_layout_get_glyphs_in_class (hb_face_t                  *face,
 
 /* Not that useful.  Provides list of attach points for a glyph that a
  * client may want to cache */
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_get_attach_points (hb_face_t      *face,
                                hb_codepoint_t  glyph,
                                unsigned int    start_offset,
@@ -79,7 +79,7 @@ hb_ot_layout_get_attach_points (hb_face_t      *face,
                                unsigned int   *point_array /* OUT */);
 
 /* Ligature caret positions */
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_get_ligature_carets (hb_font_t      *font,
                                  hb_direction_t  direction,
                                  hb_codepoint_t  glyph,
@@ -96,35 +96,35 @@ hb_ot_layout_get_ligature_carets (hb_font_t      *font,
 #define HB_OT_LAYOUT_NO_FEATURE_INDEX          0xFFFFu
 #define HB_OT_LAYOUT_DEFAULT_LANGUAGE_INDEX    0xFFFFu
 
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_table_get_script_tags (hb_face_t    *face,
                                    hb_tag_t      table_tag,
                                    unsigned int  start_offset,
                                    unsigned int *script_count /* IN/OUT */,
                                    hb_tag_t     *script_tags /* OUT */);
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_table_find_script (hb_face_t    *face,
                                hb_tag_t      table_tag,
                                hb_tag_t      script_tag,
                                unsigned int *script_index);
 
 /* Like find_script, but takes zero-terminated array of scripts to test */
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_table_choose_script (hb_face_t      *face,
                                  hb_tag_t        table_tag,
                                  const hb_tag_t *script_tags,
                                  unsigned int   *script_index,
                                  hb_tag_t       *chosen_script);
 
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_table_get_feature_tags (hb_face_t    *face,
                                     hb_tag_t      table_tag,
                                     unsigned int  start_offset,
                                     unsigned int *feature_count /* IN/OUT */,
                                     hb_tag_t     *feature_tags /* OUT */);
 
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_script_get_language_tags (hb_face_t    *face,
                                       hb_tag_t      table_tag,
                                       unsigned int  script_index,
@@ -132,21 +132,21 @@ hb_ot_layout_script_get_language_tags (hb_face_t    *face,
                                       unsigned int *language_count /* IN/OUT */,
                                       hb_tag_t     *language_tags /* OUT */);
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_script_find_language (hb_face_t    *face,
                                   hb_tag_t      table_tag,
                                   unsigned int  script_index,
                                   hb_tag_t      language_tag,
                                   unsigned int *language_index);
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_language_get_required_feature_index (hb_face_t    *face,
                                                  hb_tag_t      table_tag,
                                                  unsigned int  script_index,
                                                  unsigned int  language_index,
                                                  unsigned int *feature_index);
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_language_get_required_feature (hb_face_t    *face,
                                            hb_tag_t      table_tag,
                                            unsigned int  script_index,
@@ -154,7 +154,7 @@ hb_ot_layout_language_get_required_feature (hb_face_t    *face,
                                            unsigned int *feature_index,
                                            hb_tag_t     *feature_tag);
 
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_language_get_feature_indexes (hb_face_t    *face,
                                           hb_tag_t      table_tag,
                                           unsigned int  script_index,
@@ -163,7 +163,7 @@ hb_ot_layout_language_get_feature_indexes (hb_face_t    *face,
                                           unsigned int *feature_count /* IN/OUT */,
                                           unsigned int *feature_indexes /* OUT */);
 
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_language_get_feature_tags (hb_face_t    *face,
                                        hb_tag_t      table_tag,
                                        unsigned int  script_index,
@@ -172,7 +172,7 @@ hb_ot_layout_language_get_feature_tags (hb_face_t    *face,
                                        unsigned int *feature_count /* IN/OUT */,
                                        hb_tag_t     *feature_tags /* OUT */);
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_language_find_feature (hb_face_t    *face,
                                    hb_tag_t      table_tag,
                                    unsigned int  script_index,
@@ -180,7 +180,7 @@ hb_ot_layout_language_find_feature (hb_face_t    *face,
                                    hb_tag_t      feature_tag,
                                    unsigned int *feature_index);
 
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_feature_get_lookups (hb_face_t    *face,
                                  hb_tag_t      table_tag,
                                  unsigned int  feature_index,
@@ -188,12 +188,12 @@ hb_ot_layout_feature_get_lookups (hb_face_t    *face,
                                  unsigned int *lookup_count /* IN/OUT */,
                                  unsigned int *lookup_indexes /* OUT */);
 
-HB_EXTERN unsigned int
+unsigned int
 hb_ot_layout_table_get_lookup_count (hb_face_t    *face,
                                     hb_tag_t      table_tag);
 
 
-HB_EXTERN void
+void
 hb_ot_layout_collect_lookups (hb_face_t      *face,
                              hb_tag_t        table_tag,
                              const hb_tag_t *scripts,
@@ -201,7 +201,7 @@ hb_ot_layout_collect_lookups (hb_face_t      *face,
                              const hb_tag_t *features,
                              hb_set_t       *lookup_indexes /* OUT */);
 
-HB_EXTERN void
+void
 hb_ot_layout_lookup_collect_glyphs (hb_face_t    *face,
                                    hb_tag_t      table_tag,
                                    unsigned int  lookup_index,
@@ -228,7 +228,7 @@ typedef hb_bool_t
                                       const hb_ot_layout_glyph_sequence_t *sequence,
                                       void         *user_data);
 
-HB_EXTERN void
+void
 Xhb_ot_layout_lookup_enumerate_sequences (hb_face_t    *face,
                                         hb_tag_t      table_tag,
                                         unsigned int  lookup_index,
@@ -241,17 +241,17 @@ Xhb_ot_layout_lookup_enumerate_sequences (hb_face_t    *face,
  * GSUB
  */
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_has_substitution (hb_face_t *face);
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_lookup_would_substitute (hb_face_t            *face,
                                      unsigned int          lookup_index,
                                      const hb_codepoint_t *glyphs,
                                      unsigned int          glyphs_length,
                                      hb_bool_t             zero_context);
 
-HB_EXTERN void
+void
 hb_ot_layout_lookup_substitute_closure (hb_face_t    *face,
                                        unsigned int  lookup_index,
                                        hb_set_t     *glyphs
@@ -259,7 +259,7 @@ hb_ot_layout_lookup_substitute_closure (hb_face_t    *face,
 
 #ifdef HB_NOT_IMPLEMENTED
 /* Note: You better have GDEF when using this API, or marks won't do much. */
-HB_EXTERN hb_bool_t
+hb_bool_t
 Xhb_ot_layout_lookup_substitute (hb_font_t            *font,
                                unsigned int          lookup_index,
                                const hb_ot_layout_glyph_sequence_t *sequence,
@@ -274,12 +274,12 @@ Xhb_ot_layout_lookup_substitute (hb_font_t            *font,
  * GPOS
  */
 
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_has_positioning (hb_face_t *face);
 
 #ifdef HB_NOT_IMPLEMENTED
 /* Note: You better have GDEF when using this API, or marks won't do much. */
-HB_EXTERN hb_bool_t
+hb_bool_t
 Xhb_ot_layout_lookup_position (hb_font_t            *font,
                              unsigned int          lookup_index,
                              const hb_ot_layout_glyph_sequence_t *sequence,
@@ -288,7 +288,7 @@ Xhb_ot_layout_lookup_position (hb_font_t            *font,
 
 /* Optical 'size' feature info.  Returns true if found.
  * http://www.microsoft.com/typography/otspec/features_pt.htm#size */
-HB_EXTERN hb_bool_t
+hb_bool_t
 hb_ot_layout_get_size_params (hb_face_t    *face,
                              unsigned int *design_size,       /* OUT.  May be NULL */
                              unsigned int *subfamily_id,      /* OUT.  May be NULL */