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tetex-bin  3.0
mag.h
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00001 /*
00002  * Copyright (c) 1990-2004  Paul Vojta and others
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to
00006  * deal in the Software without restriction, including without limitation the
00007  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
00008  * sell copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00017  * PAUL VOJTA OR ANY OTHER AUTHOR OF THIS SOFTWARE BE LIABLE FOR ANY CLAIM,
00018  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00020  * OTHER DEALINGS IN THE SOFTWARE.
00021  *
00022  * NOTE: xdvi is based on prior work, as noted in the modification history in
00023  * xdvi.c.
00024  *
00025  */
00026 
00027 #ifndef MAG_H_
00028 #define MAG_H_
00029 
00030 #define       MAGBORD       1      /* border size for magnifier */
00031 
00032 extern void show_distance_from_ruler(XEvent *event, Boolean to_stdout);
00033 extern void drag_ruler_motion(XEvent *event);
00034 extern void drag_ruler_release(XEvent *event);
00035 extern void clear_ruler(void);
00036 extern void show_ruler(XEvent *event);
00037 extern void redraw_ruler(void);
00038 extern void ruler_snap_origin(XEvent *event);
00039 
00040 extern void mag_release(XEvent * event);
00041 extern void move_magnifier(void);
00042 extern void create_magnifier(void);
00043 
00044 #endif /* MAG_H_ */
00045