forked from enlightenment/efl
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
#ifndef _EVAS_TEXT_UTILS_H
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# define _EVAS_TEXT_UTILS_H
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typedef struct _Evas_Text_Props Evas_Text_Props;
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typedef struct _Evas_Text_Props_Info Evas_Text_Props_Info;
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typedef struct _Evas_Font_Glyph_Info Evas_Font_Glyph_Info;
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# include "evas_font_ot.h"
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# include "language/evas_bidi_utils.h"
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# include "language/evas_language_utils.h"
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struct _Evas_Text_Props
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{
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/* Start and len represent the start offset and the length in the
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* glyphs_info and ot_data fields, they are both internal */
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size_t start;
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size_t len;
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size_t text_offset; /* The text offset from the start of the info */
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Evas_BiDi_Props bidi;
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Evas_Script_Type script;
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Evas_Text_Props_Info *info;
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};
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struct _Evas_Text_Props_Info
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{
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unsigned int refcount;
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Evas_Font_Glyph_Info *glyph;
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Evas_Font_OT_Info *ot;
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};
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/* Sorted in visual order when created */
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struct _Evas_Font_Glyph_Info
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{
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unsigned int index; /* Should conform to FT */
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Evas_Coord x_bear;
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#if 0
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/* This one is rarely used, only in draw, in which we already get the glyph
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* so it doesn't really save time. Leaving it here just so no one will
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* add it thinking it was accidentally skipped */
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Evas_Coord y_bear;
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#endif
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Evas_Coord width;
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Evas_Coord advance;
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};
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void
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evas_common_text_props_bidi_set(Evas_Text_Props *props,
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Evas_BiDi_Paragraph_Props *bidi_par_props, size_t start);
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void
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evas_common_text_props_script_set(Evas_Text_Props *props,
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const Eina_Unicode *str);
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EAPI Eina_Bool
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evas_common_text_props_content_create(void *_fn, const Eina_Unicode *text,
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Evas_Text_Props *text_props, int len);
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void
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evas_common_text_props_content_copy_and_ref(Evas_Text_Props *dst,
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const Evas_Text_Props *src);
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void
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evas_common_text_props_content_ref(Evas_Text_Props *props);
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void
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evas_common_text_props_content_unref(Evas_Text_Props *props);
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EAPI void
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evas_common_text_props_split(Evas_Text_Props *base, Evas_Text_Props *ext,
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int cutoff);
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EAPI void
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evas_common_text_props_merge(Evas_Text_Props *item1, const Evas_Text_Props *item2);
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#endif
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