Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 190 insertions, 0 deletions

diff --git a/kdvi/squeeze.c b/kdvi/squeeze.c
new file mode 100644
index 00000000..d0e2515f
--- /dev/null
+++ b/kdvi/squeeze.c
@@ -0,0 +1,190 @@
+/*
+ * Copyright (c) 1994 Paul Vojta.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * NOTE:
+ * This routine is adapted from the squeeze.c that comes with dvips;
+ * it bears the message:
+ *   This software is Copyright 1988 by Radical Eye Software.
+ * Used with permission.
+ */
+/*
+ *   This routine squeezes a PostScript file down to its
+ *   minimum.  We parse and then output it.
+ *   Adapted for xdvi 1/94.  Writes a C program that contains the PS file
+ *   as a constant string.
+ */
+#include <stdio.h>
+#include <string.h>
+#define LINELENGTH (72)
+#define BUFLENGTH (1000)
+#undef putchar
+#define putchar(a) (void)putc(a, out) ;
+FILE *in, *out ;
+static int linepos = 0 ;
+static int lastspecial = 1 ;
+static int stringlen = 0;
+
+void specialout(char);
+void strout(char *);
+void cmdout(char *);
+
+/*
+ *   This next routine writes out a `special' character.  In this case,
+ *   we simply put it out, since any special character terminates the
+ *   preceding token.
+ */
+void specialout(char c)
+{
+   if (linepos + 1 > LINELENGTH) {
+      (void)fputs("\\n\\\n", out);
+      stringlen += linepos + 1;
+      linepos = 0 ;
+   }
+   putchar(c) ;
+   linepos++ ;
+   lastspecial = 1 ;
+}
+void strout(s)
+char *s ;
+{
+   if (linepos + strlen(s) > LINELENGTH) {
+      (void)fputs("\\n\\\n", out);
+      stringlen += linepos + 1;
+      linepos = 0 ;
+   }
+   linepos += strlen(s) ;
+   while (*s != 0)
+      putchar(*s++) ;
+   lastspecial = 1 ;
+}
+void cmdout(s)
+char *s ;
+{
+   int l ;
+
+   l = strlen(s) ;
+   if (linepos + l + 1 > LINELENGTH) {
+      (void)fputs("\\n\\\n", out);
+      stringlen += linepos + 1;
+      linepos = 0 ;
+      lastspecial = 1 ;
+   }
+   if (! lastspecial) {
+      putchar(' ') ;
+      linepos++ ;
+   }
+   while (*s != 0) {
+      putchar(*s++) ;
+   }
+   linepos += l ;
+   lastspecial = 0 ;
+}
+char buf[BUFLENGTH] ;
+
+int main(int argc, char *argv[])
+{
+   int c ;
+   char *b ;
+   char seeking ;
+   extern void exit() ;
+
+   if (argc > 3 || (in=(argc < 2 ? stdin : fopen(argv[1], "r")))==NULL ||
+                    (out=(argc < 3 ? stdout : fopen(argv[2], "w")))==NULL) {
+      (void)fprintf(stderr, "Usage:  squeeze [infile [outfile]]\n") ;
+      exit(1) ;
+   }
+   (void)fputs("/*\n\
+ *   DO NOT EDIT THIS FILE!\n\
+ *   It was created by squeeze.c from another file (see the Makefile).\n\
+ */\n\n\
+#ifndef _Xconst\n\
+#if __STDC__\n\
+#define _Xconst const\n\
+#else\n\
+#define	_Xconst\n\
+#endif\n\
+#endif\n\n\
+_Xconst char psheader[] = \"\\\n", out);
+   while (1) {
+      c = getc(in) ;
+      if (c==EOF)
+         break ;
+      if (c=='%') {
+         while ((c=getc(in))!='\n') ;
+      }
+      if (c <= ' ')
+         continue ;
+      switch (c) {
+case '{' :
+case '}' :
+case '[' :
+case ']' :
+         specialout(c) ;
+         break ;
+case '<' :
+case '(' :
+         if (c=='(')
+            seeking = ')' ;
+         else
+            seeking = '>' ;
+         b = buf ;
+         *b++ = c ;
+         do {
+            c = getc(in) ;
+            if (b > buf + BUFLENGTH-2) {
+               (void)fprintf(stderr, "Overran buffer seeking %c", seeking) ;
+               exit(1) ;
+            }
+            *b++ = c ;
+            if (c=='\\')
+               *b++ = getc(in) ;
+         } while (c != seeking) ;
+         *b++ = 0 ;
+         strout(buf) ;
+         break ;
+default:
+         b = buf ;
+         while ((c>='A'&&c<='Z')||(c>='a'&&c<='z')||
+                (c>='0'&&c<='9')||(c=='/')||(c=='@')||
+                (c=='!')||(c=='"')||(c=='&')||(c=='*')||(c==':')||
+                (c==',')||(c==';')||(c=='?')||(c=='^')||(c=='~')||
+                (c=='-')||(c=='.')||(c=='#')||(c=='|')||(c=='_')||
+                (c=='=')||(c=='$')||(c=='+')) {
+            *b++ = c ;
+            c = getc(in) ;
+         }
+         if (b == buf) {
+            (void)fprintf(stderr, "Oops!  Missed a case: %c.\n", c) ;
+            exit(1) ;
+         }
+         *b++ = 0 ;
+         (void)ungetc(c, in) ;
+         cmdout(buf) ;
+      }
+   }
+   (void)fprintf(out, "\\n\";\n\n\
+int\tpsheaderlen\t= %d;\n", stringlen + linepos + 1);
+   return (0) ;
+   /*NOTREACHED*/
+}