utils/src/char_width.c

   1
   2 #include "config.h"
   3 #ifdef HAVE_STRING_H
   4 #include <string.h>
   5 #endif
   6
   7 #ifdef HAVE_LIBDMALLOC
   8 #include <dmalloc.h>
   9 #endif
  10
  11 #define CHAR_POINTS 2
  12
  13 const int char_width[]={
  14      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
  15      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
  16      11,14,14,22,28,28,24,10,12,12,16,20,14,20,12,18,
  17      26,16,26,20,26,20,24,20,22,26,12,12,20,20,20,20,
  18      36,29,29,28,26,29,21,30,29,9,21,27,22,32,28,32,
  19      25,32,26,25,23,27,27,37,27,25,27,12,14,12,20,25,
  20      10,24,22,22,20,20,12,24,20,8,10,19,9,32,20,20,
  21      20,24,14,18,12,19,20,28,19,20,21,12,10,12,22,0,
  22      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
  23      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
  24      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
  25      0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
  26      0,0,0,0,29,29,0,0,0,0,0,0,0,0,0,0,
  27      0,0,0,0,0,0,32,0,0,0,0,0,0,0,0,0,
  28      0,0,0,0,24,24,0,0,0,0,0,0,0,0,0,0,
  29      0,0,0,0,0,0,20,0,0,0,0,0,0,0,0,0
  30 };
  31
  32 /***************************************************************/
  33 /* GetStringDisplayLength:                                     */
  34 /* inputs: string to be sized                                  */
  35 /*         string's font size to use                           */
  36 /* returns: length of string in gEDA points                    */
  37 /***************************************************************/
  38 int GetStringDisplayLength(char *str,int font_size)
  39 { int width=0;
  40   int i, len;
  41   len = strlen(str);
  42   for (i=0;i<len;i++)
  43       width += char_width[(int)str[i]];
  44   width = (font_size*width)/CHAR_POINTS;
  45   return width;
  46 }
  47