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- /*
- * TransFig: Facility for Translating Fig code
- * Copyright (c) 1985 Supoj Sutantavibul
- * Copyright (c) 1991 Micah Beck
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation. The authors make no representations about the suitability
- * of this software for any purpose. It is provided "as is" without express
- * or implied warranty.
- *
- * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
- #ifdef SYSV
- #include <string.h>
- #else
- #include <strings.h>
- #ifndef strchr
- extern char *strchr();
- #endif
- #ifndef NeXT
- #define strchr index
- #define strrchr rindex
- #endif
- #endif
-
- #define round(x) ((int) ((x) + ((x >= 0)? 0.5: -0.5)))
-
- /*
- * Device driver interface structure
- */
- struct driver {
- void (*option)(); /* interpret driver-specific options */
- void (*start)(); /* output file header */
- void (*arc)(); /* object generators */
- void (*ellipse)();
- void (*line)();
- void (*spline)();
- void (*text)();
- void (*end)(); /* output file trailer */
- int text_include; /* include text length in bounding box */
- #define INCLUDE_TEXT 1
- #define EXCLUDE_TEXT 0
- };
-
- extern char Err_badarg[];
- extern char Err_incomp[];
- extern char Err_mem[];
-
- extern char *PSfontnames[];
-
- extern int PSisomap[];
-
- extern char *prog, *from;
- extern int font_size;
- extern double mag;
- extern FILE *tfp;
-
- extern int llx, lly, urx, ury, coord_system;
-
- extern void gendev_null();
-