--- /dev/null
+
+/* Copyright (c) 1995, 1996, 1998, 2000, 2001, 2006 by Arkkra Enterprises */
+/* All rights reserved */
+
+/* include file for Mup/Ghostscript display program */
+
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <ctype.h>
+#include <signal.h>
+#include <string.h>
+#include <stdlib.h>
+#include <malloc.h>
+#if !defined(linux) && !defined(__EMX__)
+/* undef SIGCHLD to avoid conflict with Xos.h */
+#undef SIGCHLD
+#endif
+#include <errno.h>
+
+#ifdef __WATCOMC__
+#ifndef __DOS__
+#define __DOS__ 1
+#endif
+#endif
+
+#if defined(__DOS__) || defined (__EMX__)
+#include <io.h>
+#endif
+
+#ifdef __EMX__
+#define unix /* not really unix, but acts like it */
+#endif
+#include "dispttyp.h"
+
+#ifdef XWINDOW
+#ifdef linux
+#undef SYSV
+#undef _USHORT_H
+#endif
+/* X window includes */
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xos.h>
+/* define XK_MISCELLANY so we can use XK_Return, etc */
+#define XK_MISCELLANY 1
+#include <X11/keysymdef.h>
+#endif
+
+/* macro for function templates if using ANSI C */
+#ifdef __STDC__
+#define P(parms) parms
+#else
+#define P(parms) ()
+#endif
+
+#define YES 1
+#define NO 0
+
+/* define screen and page dimensions */
+/* we only handle the standard sizes that are less than 640 pixels wide.
+ * This includes letter, note, legal, a3, a4, a5, a6, flsa, flse,
+ * and halfletter */
+#define MAX_BYTES_PER_LINE 77 /* 612/8 rounded up */
+#define MAX_LINES_PER_PAGE 1008 /* to handle legal size */
+
+#define BITS_PER_LINE Bits_per_line /* horizontal pixels */
+#define BYTES_PER_LINE Bytes_per_line /* Bits_per_line / 8 rounded up */
+#define LINES_PER_PAGE Lines_per_page /* vertical pixels */
+#define BYTES_PER_PAGE (BYTES_PER_LINE * LINES_PER_PAGE)
+
+
+/* default mode is not full page */
+#define DFLT_MODE NO
+
+typedef void (*FUNC)();
+
+/* list of supported $TERM types and which functions and parameters to use
+ * to implement them. To support a new terminal type, write appropriate
+ * functions, and add to the Config table in init.c.
+ */
+struct CONFIG {
+ char *termname; /* $TERM value */
+ FUNC setup; /* call this to initialize */
+ FUNC cleanup; /* call this to clean up and exit */
+ FUNC draw; /* call this to draw a screen of the page */
+ FUNC user_interf; /* call this to read user input */
+ FUNC error; /* call this on bad user input */
+ FUNC bitmap; /* call this to display a bitmap */
+ int vlines; /* number of lines vertically on screen */
+ float adjust; /* aspect ratio adjustment */
+};
+
+
+/* information about a particular bitmap-ed page. */
+struct Pginfo {
+ int pagenum; /* actual designated page number. If the mup
+ * -p option is used, this may start somewhere
+ * other than 1, and if -o is used, there
+ * may be gaps in the list */
+ int seqnum; /* page number from 0 to n-1. Multiplying this
+ * by the number of bytes per page in a bitmap
+ * gives the file offset for the page. */
+ long begin; /* where page begins in input */
+ long end; /* where page ends in input */
+ struct Pginfo *next; /* linked list link */
+ struct Pginfo *prev;
+};
+
+/* globals */
+extern struct CONFIG *Conf_info_p;
+extern struct Pginfo *Pagehead; /* all page bitmaps */
+extern struct Pginfo *Pagetail; /* where to add to list */
+extern struct Pginfo *Currpage_p; /* current page */
+extern int Fullpgmode; /* full page or partial page */
+extern long Beginprolog;/* where in PostScript file the prolog begins */
+extern long Endprolog; /* where in PostScript file the prolog ends */
+extern long Begin_offset;/* offset in file where current page begins */
+extern int Pagenum; /* current page number */
+extern int Psfile; /* PostScript temp file, file descriptor */
+extern FILE *PS_file; /* PostScript temp file */
+extern int Fullbitmaps; /* temp file of full page bitmaps */
+extern int Partbitmaps; /* temp file for bitmaps for scrollable pages */
+extern int Nulldev; /* /dev/null */
+extern char Fullfile[]; /* name of gs output tmp file */
+extern char Partfile[]; /* name of gs output tmp file */
+extern char Mupfile[]; /* mup output temp file */
+extern char **Argv; /* global version of argv */
+extern int Argc; /* global version of argc */
+extern char *Exit_errmsg;/* error message to print upon exit */
+extern char *Gs_errfile;/* Ghostscript error file */
+extern int Bits_per_line; /* pixels per line */
+extern int Bytes_per_line;/* pixels per line divided by 8 and rounded up */
+extern int Lines_per_page;/* vertical pixels */
+
+/* misc functions */
+extern int getpginfo P((int pgnum));
+extern void user_interf P((void));
+extern int scroll P((int line, int distance));
+extern void generalcleanup P((int status));
+extern int create_tmpfile P((char *tmpfname));
+extern int gen1file P((int fullpgmode));
+extern void get_paper_size P((int x, int y));
+extern void run_mup P((char **argv));
+extern void init P((void));
+extern void do_cmd P((int c));
+
+extern char *getenv();
+extern long ftell();
+#ifdef __STDC__
+#include <unistd.h>
+#else
+extern long lseek();
+#endif
~mdw / mup / blobdiff