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/*
* Copyright (c) 2003-2004 Stefan Ulrich
*
* 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 SEARCH_DIALOG_H_
#define SEARCH_DIALOG_H_
#include "xdvi-config.h"
#include "xdvi.h"
typedef enum { SEARCH_UP = 0, SEARCH_DOWN, SEARCH_UNINITIALIZED } searchDirectionT;
/* bounding box info for words. */
struct bbox {
int ulx, uly, lrx, lry;
};
struct search_info {
Boolean have_match;
Boolean locked; /* to block multiple searches */
Boolean search_wrapped; /* if restarting from start (or end) */
int from_pos;
int to_pos;
int scan_page;
int page_offset; /* start of current scan */
};
struct search_settings {
const char *term; /* original search term */
char *utf8_term; /* term in UTF-8 encoding */
char *posix_term; /* utf8_term with Perl abbreviations mapped to POSIX */
Boolean use_regexp;
Boolean case_sensitive;
Boolean ignore_hyphens;
Boolean ignore_linebreaks;
Boolean wrap;
int wrapcnt; /* > 0 if search has wrapped */
char *isearchterm; /* non-NULL when doing isearch */
searchDirectionT direction;
struct search_info *searchinfo;
/* internal state management */
int x_pos, y_pos; /* position of the search popup window */
int from_page; /* page to start search from */
int curr_page; /* current page of search */
int to_page; /* highest page already scanned */
int hyphen_delta; /* difference in offsets when hyphenation is removed */
Widget message_window; /* warning popup, or NULL if it doesn't exist */
};
extern void dvi_find_string(const char *str, Boolean find_next);
#endif /* SEARCH_DIALOG_H_ */
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