1/* 2 * Copyright 1994-1997 Mark Kilgard, All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * GPL licensing not permitted. 6 * 7 * Authors: 8 * Mark Kilgard 9 */ 10 11 12#include "glutint.h" 13#include "glutstroke.h" 14 15 16/* CENTRY */ 17int APIENTRY 18glutStrokeWidth(GLUTstrokeFont font, int c) 19{ 20 StrokeFontPtr fontinfo; 21 const StrokeCharRec *ch; 22 23#if defined(_WIN32) 24 fontinfo = (StrokeFontPtr) __glutFont(font); 25#else 26 fontinfo = (StrokeFontPtr) font; 27#endif 28 29 if (c < 0 || c >= fontinfo->num_chars) 30 return 0; 31 ch = &(fontinfo->ch[c]); 32 if (ch) 33 return ch->right; 34 else 35 return 0; 36} 37 38int APIENTRY 39glutStrokeLength(GLUTstrokeFont font, const unsigned char *string) 40{ 41 int c, length; 42 StrokeFontPtr fontinfo; 43 const StrokeCharRec *ch; 44 45#if defined(_WIN32) 46 fontinfo = (StrokeFontPtr) __glutFont(font); 47#else 48 fontinfo = (StrokeFontPtr) font; 49#endif 50 51 length = 0; 52 for (; *string != '\0'; string++) { 53 c = *string; 54 if (c >= 0 && c < fontinfo->num_chars) { 55 ch = &(fontinfo->ch[c]); 56 if (ch) 57 length += ch->right; 58 } 59 } 60 return length; 61} 62 63/* ENDCENTRY */ 64