efl/legacy/evas/src/lib/engines/common/evas_font_ot.h

64 lines
1.4 KiB
C

#ifndef _EVAS_FONT_OT_H
# define _EVAS_FONT_OT_H
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
# ifdef HAVE_HARFBUZZ
# define OT_SUPPORT
# define USE_HARFBUZZ
# endif
# ifdef OT_SUPPORT
# include <stdlib.h>
typedef struct _Evas_Font_OT_Info Evas_Font_OT_Info;
# else
typedef void *Evas_Font_OT_Info;
# endif
# include "Evas.h"
# ifdef OT_SUPPORT
struct _Evas_Font_OT_Info
{
size_t source_cluster;
Evas_Coord x_offset;
Evas_Coord y_offset;
};
# endif
# ifdef OT_SUPPORT
# define EVAS_FONT_OT_X_OFF_GET(a) ((a).x_offset)
# define EVAS_FONT_OT_Y_OFF_GET(a) ((a).y_offset)
# define EVAS_FONT_OT_POS_GET(a) ((a).source_cluster)
# endif
EAPI Eina_Bool
evas_common_font_ot_is_enabled(void);
EAPI void
evas_common_font_ot_load_face(void *_font);
EAPI void
evas_common_font_ot_unload_face(void *_font);
# include "evas_text_utils.h"
EAPI int
evas_common_font_ot_cluster_size_get(const Evas_Text_Props *props, size_t char_index);
EAPI Eina_Bool
evas_common_font_ot_populate_text_props(void *fn, const Eina_Unicode *text,
Evas_Text_Props *props, int len);
EAPI void
evas_common_font_ot_cutoff_text_props(Evas_Text_Props *props, int cutoff);
EAPI void
evas_common_font_ot_split_text_props(Evas_Text_Props *base, Evas_Text_Props *ext, int cutoff);
EAPI void
evas_common_font_ot_merge_text_props(Evas_Text_Props *item1, const Evas_Text_Props *item2);
#endif