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#ifndef MUPDF_FITZ_TEXT_H
#define MUPDF_FITZ_TEXT_H
#include "mupdf/fitz/system.h"
#include "mupdf/fitz/context.h"
#include "mupdf/fitz/font.h"
#include "mupdf/fitz/path.h"
/*
* Text buffer.
*
* The trm field contains the a, b, c and d coefficients.
* The e and f coefficients come from the individual elements,
* together they form the transform matrix for the glyph.
*
* Glyphs are referenced by glyph ID.
* The Unicode text equivalent is kept in a separate array
* with indexes into the glyph array.
*/
typedef struct fz_text_s fz_text;
typedef struct fz_text_span_s fz_text_span;
typedef struct fz_text_item_s fz_text_item;
struct fz_text_item_s
{
float x, y;
int gid; /* -1 for one gid to many ucs mappings */
int ucs; /* -1 for one ucs to many gid mappings */
};
struct fz_text_span_s
{
fz_font *font;
fz_matrix trm;
int wmode;
int len, cap;
fz_text_item *items;
fz_text_span *next;
};
struct fz_text_s
{
int refs;
fz_text_span *head, *tail;
};
fz_text *fz_new_text(fz_context *ctx);
fz_text *fz_keep_text(fz_context *ctx, fz_text *text);
void fz_drop_text(fz_context *ctx, fz_text *text);
void fz_add_text(fz_context *ctx, fz_text *text, fz_font *font, int wmode, const fz_matrix *trm, int gid, int ucs);
fz_rect *fz_bound_text(fz_context *ctx, fz_text *text, const fz_stroke_state *stroke, const fz_matrix *ctm, fz_rect *r);
#endif
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