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/*
* Copyright (c) 2002-2004 the xdvik development team
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PAUL VOJTA OR ANY OTHER AUTHOR OF THIS SOFTWARE BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef HYPERTEX_H_
#define HTEXTEX_H_
/* fallbacks if parsing user-specified colors fails */
#define LINK_COLOR_FALLBACK "BLUE2"
#define VISITED_LINK_COLOR_FALLBACK "Purple4"
extern const char *is_local_file(const char *filename);
extern void launch_program(const char *filename);
extern void launch_xdvi(const char *filename, const char *anchor_name);
extern Boolean htex_handleref(int x, int y, Boolean newwindow);
extern void htex_reinit(void);
extern void htex_resize_page(void);
extern void htex_draw_anchormarkers(void);
extern void htex_record_position(int, int, int, int);
extern void htex_initpage(Boolean dvi_file_changed, Boolean size_changed, int pageno);
typedef enum { HTEX_ANCHOR_NUM, HTEX_ANCHOR_STRING } htexPrescanTypeT;
struct htex_prescan_data {
int pageno;
int anchor_num;
htexPrescanTypeT scan_type;
};
typedef enum { HTEX_TEXT, HTEX_IMG } htexObjectT;
/* prescanning stuff */
extern Boolean htex_prescan_special(const char *str, int str_len, struct htex_prescan_data *data);
extern int htex_prescan_get_depth(void);
extern size_t htex_prescan_get_mismatched_anchor_num(size_t depth);
extern void htex_prescan_save(void);
extern void htex_prescan_reset_firstpass(void);
extern void htex_prescan_restore(int pageno);
extern void htex_prescan_initpage(void);
extern void htex_prescan_carry_over(int old_page, int new_page);
extern void htex_set_anchorsize(int x, int y, int w, int h);
extern void htex_set_objecttype(htexObjectT type);
extern void htex_reset_page(int pageno);
extern void htex_displayanchor(int, int);
extern void htex_set_anchormarker(int y);
extern void htex_back(void);
extern void htex_forward(void);
extern Boolean htex_scan_anchor(const char *special, size_t len);
#endif /* HTEXTEX_H_ */
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