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/* This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
Copyright (C) 2002-2020 by Jin-Hwan Cho and Shunsaku Hirata,
the dvipdfmx project team.
Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _SPECIALS_H_
#define _SPECIALS_H_
#include "pdfobj.h"
#include "pdfdev.h"
struct spc_env {
double x_user, y_user;
double mag;
int pg; /* current page in PDF */
struct {
int is_drawable;
pdf_rect rect;
} info;
};
struct spc_arg {
const char *curptr;
const char *endptr;
const char *base;
const char *command;
};
typedef int (*spc_handler_fn_ptr) (struct spc_env *, struct spc_arg *);
struct spc_handler {
const char *key;
spc_handler_fn_ptr exec;
};
#include <stdarg.h>
extern void spc_warn (struct spc_env *spe, const char *fmt, ...);
extern pdf_obj *spc_lookup_reference (const char *ident);
extern pdf_obj *spc_lookup_object (const char *ident);
extern int spc_begin_annot (struct spc_env *spe, pdf_obj *annot_dict);
extern int spc_end_annot (struct spc_env *spe);
extern int spc_resume_annot (struct spc_env *spe);
extern int spc_suspend_annot (struct spc_env *spe);
extern int spc_begin_form (struct spc_env *spe, const char *ident, pdf_coord cp, pdf_rect *cropbox);
extern int spc_end_form (struct spc_env *spe, pdf_obj *attr);
extern int spc_is_tracking_boxes (struct spc_env *spe);
/* linkmode 0: normal, 1: capture phantom texts */
extern void spc_set_linkmode (struct spc_env *spe, int mode);
/* set default height of phantom texts */
extern void spc_set_phantom (struct spc_env *spe, double height, double depth);
extern void spc_push_object (struct spc_env *spe, const char *key, pdf_obj *value);
extern void spc_flush_object (struct spc_env *spe, const char *key);
extern void spc_clear_objects (struct spc_env *spe);
extern void spc_put_image (struct spc_env *spe, int res_id, transform_info *ti, double xpos, double ypos);
extern void spc_get_current_point (struct spc_env *spe, pdf_coord *cp);
/* dvipdfmx pdf: special */
extern void spc_get_coord (struct spc_env *spe, double *x, double *y);
extern void spc_push_coord (struct spc_env *spe, double x, double y);
extern void spc_pop_coord (struct spc_env *spe);
/* XeTeX */
extern void spc_set_fixed_point (struct spc_env *spe, double x, double y);
extern void spc_get_fixed_point (struct spc_env *spe, double *x, double *y);
extern void spc_put_fixed_point (struct spc_env *spe, double x, double y);
extern void spc_dup_fixed_point (struct spc_env *spe);
extern void spc_pop_fixed_point (struct spc_env *spe);
extern void spc_clear_fixed_point (struct spc_env *spe);
extern int spc_exec_at_begin_page (void);
extern int spc_exec_at_end_page (void);
extern int spc_exec_at_begin_document (void);
extern int spc_exec_at_end_document (void);
extern int spc_exec_special (const char *p, int32_t size, double x_user, double y_user, double mag, int *is_drawable, pdf_rect *rect);
#endif /* _SPECIALS_H_ */
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