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

This commit is contained in:
Behdad Esfahbod 2016-09-26 21:57:14 +02:00
parent 97b72da600
commit 1ba767cd4e
3 changed files with 57 additions and 52 deletions
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52
src/hb-ot-layout.h
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@ -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 */

56
src/hb-ot-math.h
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@ -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

1
src/hb-ot.h
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@ -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"