moved is_in_range to ../args.h.

diff --git a/pdf2swf/pdf2swf.cc b/pdf2swf/pdf2swf.cc
index 20f9348..7c5add0 100644 (file)
--- a/pdf2swf/pdf2swf.cc
+++ b/pdf2swf/pdf2swf.cc
@@ -145,81 +145,6 @@ void args_callback_usage(char*name)
     printf("-V  --version              Print program version\n");
 }
 
-/* check whether the value t is in a given range.
-  examples: 3 is in range 1-10: true
-            7 is in range 2-4,6,8-10: false
-           9 is in range 1,2,3-12: true
-*/
-char is_in_range(int t, char*irange)
-{
-    char*pos = irange;
-    char*digits;
-    int num;
-    char range = 0;
-    int last=0;
-    char tmp;
-
-    if(!irange)  // no range resembles (-OO,OO)
-       return 1;
-
-    while(*pos)
-    {
-       while(*pos == ' ' || *pos == '\r' || *pos == '\n' || *pos == '\t')
-           pos++;
-
-       digits = pos;
-       while(*digits>='0' && *digits<='9')
-           digits++;
-       if(digits == pos) {
-           fprintf(stderr, "Error: \"%s\" is not a valid format (digit expected)\n",irange);
-           exit(1);
-        }
-       
-       tmp=*digits;*digits=0;
-       num = atoi(pos);
-       *digits=tmp;
-       pos = digits;
-
-       while(*pos == ' ' || *pos == '\r' || *pos == '\n' || *pos == '\t')
-           pos++;
-
-       if(range && last<=t && num>=t)
-           return 1;
-       if(range) {
-           range = 0;
-           if(*pos)
-            pos ++;
-           continue;
-       }
-
-       if(*pos=='-')
-       {
-           if(range) {
-               fprintf(stderr, "Error: \"%s\" is not a valid format (too many '-'s)\n",irange);
-               exit(1);
-           }
-           last = num;
-           range = 1;
-           if(*pos)
-            pos ++;
-           continue;
-       } 
-       else 
-       {
-           /* if it isn't a '-', we assume it is a seperator like
-              ',', ';', ':', whatever. */
-           if(t == num)
-               return 1;
-           if(*pos)
-            pos ++;
-           continue;
-       }
-    }
-    if(range && last<=t)
-       return 1;
-    return 0;
-}
-
 int main(int argn, char *argv[])
 {
     srand48(time(0));