[MATH] Move API from hb-ot-layout.h to hb-ot-math.h

src/hb-ot-layout.h

@@ -33,7 +33,6 @@
 
 #include "hb.h"
 
-#include "hb-ot-math.h"
 #include "hb-ot-tag.h"
 
 HB_BEGIN_DECLS
@@ -43,7 +42,6 @@ HB_BEGIN_DECLS
 #define HB_OT_TAG_GSUB HB_TAG('G','S','U','B')
 #define HB_OT_TAG_GPOS HB_TAG('G','P','O','S')
 #define HB_OT_TAG_JSTF HB_TAG('J','S','T','F')
-#define HB_OT_TAG_MATH HB_TAG('M','A','T','H')
 
 
 /*
@@ -299,56 +297,6 @@ hb_ot_layout_get_size_params (hb_face_t    *face,
 			      unsigned int *range_end          /* OUT.  May be NULL */);
 
 
-/*
- * MATH
- */
-
-HB_EXTERN hb_bool_t
-hb_ot_layout_has_math_data (hb_face_t *face);
-
-HB_EXTERN hb_position_t
-hb_ot_layout_get_math_constant (hb_font_t *font,
-				hb_ot_math_constant_t constant);
-
-HB_EXTERN hb_position_t
-hb_ot_layout_get_math_italics_correction (hb_font_t *font,
-					  hb_codepoint_t glyph);
-
-HB_EXTERN hb_position_t
-hb_ot_layout_get_math_top_accent_attachment (hb_font_t *font,
-					     hb_codepoint_t glyph);
-
-HB_EXTERN hb_bool_t
-hb_ot_layout_is_math_extended_shape (hb_face_t *face,
-				     hb_codepoint_t glyph);
-
-HB_EXTERN hb_position_t
-hb_ot_layout_get_math_kerning (hb_font_t *font,
-			       hb_codepoint_t glyph,
-			       hb_ot_math_kern_t kern,
-			       hb_position_t correction_height);
-
-HB_EXTERN unsigned int
-hb_ot_layout_get_math_glyph_variants (hb_font_t *font,
-				      hb_codepoint_t glyph,
-				      hb_direction_t direction,
-				      unsigned int start_offset,
-				      unsigned int *variants_count, /* IN/OUT */
-				      hb_math_glyph_variant_t *variants /* OUT */);
-
-HB_EXTERN hb_position_t
-hb_ot_layout_get_math_min_connector_overlap (hb_font_t *font,
-					     hb_direction_t direction);
-
-HB_EXTERN unsigned int
-hb_ot_layout_get_math_glyph_assembly (hb_font_t *font,
-				      hb_codepoint_t glyph,
-				      hb_direction_t direction,
-				      unsigned int start_offset,
-				      unsigned int *parts_count, /* IN/OUT */
-				      hb_math_glyph_part_t *parts, /* OUT */
-				      hb_position_t *italics_correction /* OUT */);
-
 HB_END_DECLS
 
 #endif /* HB_OT_LAYOUT_H */

src/hb-ot-math.h

@@ -36,6 +36,14 @@
 HB_BEGIN_DECLS
 
 
+/*
+ * MATH
+ */
+
+#define HB_OT_TAG_MATH HB_TAG('M','A','T','H')
+
+/* Types */
+
 typedef enum {
   HB_OT_MATH_CONSTANT_SCRIPT_PERCENT_SCALE_DOWN = 0,
   HB_OT_MATH_CONSTANT_SCRIPT_SCRIPT_PERCENT_SCALE_DOWN = 1,
@@ -119,6 +127,54 @@ typedef struct hb_math_glyph_part_t {
   hb_math_glyph_part_flags_t flags;
 } hb_math_glyph_part_t;
 
+/* Methods */
+
+HB_EXTERN hb_bool_t
+hb_ot_layout_has_math_data (hb_face_t *face);
+
+HB_EXTERN hb_position_t
+hb_ot_layout_get_math_constant (hb_font_t *font,
+				hb_ot_math_constant_t constant);
+
+HB_EXTERN hb_position_t
+hb_ot_layout_get_math_italics_correction (hb_font_t *font,
+					  hb_codepoint_t glyph);
+
+HB_EXTERN hb_position_t
+hb_ot_layout_get_math_top_accent_attachment (hb_font_t *font,
+					     hb_codepoint_t glyph);
+
+HB_EXTERN hb_bool_t
+hb_ot_layout_is_math_extended_shape (hb_face_t *face,
+				     hb_codepoint_t glyph);
+
+HB_EXTERN hb_position_t
+hb_ot_layout_get_math_kerning (hb_font_t *font,
+			       hb_codepoint_t glyph,
+			       hb_ot_math_kern_t kern,
+			       hb_position_t correction_height);
+
+HB_EXTERN unsigned int
+hb_ot_layout_get_math_glyph_variants (hb_font_t *font,
+				      hb_codepoint_t glyph,
+				      hb_direction_t direction,
+				      unsigned int start_offset,
+				      unsigned int *variants_count, /* IN/OUT */
+				      hb_math_glyph_variant_t *variants /* OUT */);
+
+HB_EXTERN hb_position_t
+hb_ot_layout_get_math_min_connector_overlap (hb_font_t *font,
+					     hb_direction_t direction);
+
+HB_EXTERN unsigned int
+hb_ot_layout_get_math_glyph_assembly (hb_font_t *font,
+				      hb_codepoint_t glyph,
+				      hb_direction_t direction,
+				      unsigned int start_offset,
+				      unsigned int *parts_count, /* IN/OUT */
+				      hb_math_glyph_part_t *parts, /* OUT */
+				      hb_position_t *italics_correction /* OUT */);
+
 
 HB_END_DECLS
 

src/hb-ot.h

@@ -32,6 +32,7 @@
 
 #include "hb-ot-font.h"
 #include "hb-ot-layout.h"
+#include "hb-ot-math.h"
 #include "hb-ot-tag.h"
 #include "hb-ot-shape.h"