src/glut/beos/glut_swidth.c

   1
   2 /* Copyright (c) Mark J. Kilgard, 1995. */
   3
   4 /* This program is freely distributable without licensing fees
   5    and is provided without guarantee or warrantee expressed or
   6    implied. This program is -not- in the public domain. */
   7
   8 #include "glutint.h"
   9 #include "glutstroke.h"
  10
  11 /* CENTRY */
  12 int APIENTRY
  13 glutStrokeWidth(GLUTstrokeFont font, int c)
  14 {
  15   StrokeFontPtr fontinfo;
  16   const StrokeCharRec *ch;
  17
  18 #if defined(_WIN32)
  19   fontinfo = (StrokeFontPtr) __glutFont(font);
  20 #else
  21   fontinfo = (StrokeFontPtr) font;
  22 #endif
  23
  24   if (c < 0 || c >= fontinfo->num_chars)
  25     return 0;
  26   ch = &(fontinfo->ch[c]);
  27   if (ch)
  28     return ch->right;
  29   else
  30     return 0;
  31 }
  32
  33 int APIENTRY
  34 glutStrokeLength(GLUTstrokeFont font, const unsigned char *string)
  35 {
  36   int c, length;
  37   StrokeFontPtr fontinfo;
  38   const StrokeCharRec *ch;
  39
  40 #if defined(_WIN32)
  41   fontinfo = (StrokeFontPtr) __glutFont(font);
  42 #else
  43   fontinfo = (StrokeFontPtr) font;
  44 #endif
  45
  46   length = 0;
  47   for (; *string != '\0'; string++) {
  48     c = *string;
  49     if (c >= 0 && c < fontinfo->num_chars) {
  50       ch = &(fontinfo->ch[c]);
  51       if (ch)
  52         length += ch->right;
  53     }
  54   }
  55   return length;
  56 }
  57
  58 /* ENDCENTRY */