src/glut/beos/glut_swidth.cpp

   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 <GL/glut.h>
   9 #include "glutint.h"
  10 #include "glutstroke.h"
  11
  12 /* CENTRY */
  13 int APIENTRY
  14 glutStrokeWidth(GLUTstrokeFont font, int c)
  15 {
  16   StrokeFontPtr fontinfo;
  17   const StrokeCharRec *ch;
  18
  19 #if defined(WIN32)
  20   fontinfo = (StrokeFontPtr) __glutFont(font);
  21 #else
  22   fontinfo = (StrokeFontPtr) font;
  23 #endif
  24
  25   if (c < 0 || c >= fontinfo->num_chars)
  26     return 0;
  27   ch = &(fontinfo->ch[c]);
  28   if (ch)
  29     return (int)ch->right;
  30   else
  31     return 0;
  32 }
  33
  34 int APIENTRY
  35 glutStrokeLength(GLUTstrokeFont font, const char *string)
  36 {
  37   int c, length;
  38   StrokeFontPtr fontinfo;
  39   const StrokeCharRec *ch;
  40
  41 #if defined(WIN32)
  42   fontinfo = (StrokeFontPtr) __glutFont(font);
  43 #else
  44   fontinfo = (StrokeFontPtr) font;
  45 #endif
  46
  47   length = 0;
  48   for (; *string != '\0'; string++) {
  49     c = *string;
  50     if (c >= 0 && c < fontinfo->num_chars) {
  51       ch = &(fontinfo->ch[c]);
  52       if (ch)
  53         length += (int)ch->right;
  54     }
  55   }
  56   return length;
  57 }
  58
  59 /* ENDCENTRY */