Doxygen Source Code Documentation
glut_bwidth.c File Reference
#include <GL/glut.h>#include "glutint.h"#include "glutbitmap.h"Go to the source code of this file.
Functions | |
| int | glutBitmapWidth (GLUTbitmapFont font, int c) |
| int | glutBitmapLength (GLUTbitmapFont font, unsigned char *string) |
Function Documentation
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Definition at line 28 of file glut_bwidth.c. References BitmapCharPtr, BitmapFontPtr, c, and GLUTbitmapFont.
00029 {
00030 int c, length;
00031 BitmapFontPtr fontinfo = (BitmapFontPtr) font;
00032 BitmapCharPtr ch;
00033
00034 length = 0;
00035 for (; *string != '\0'; string++) {
00036 c = *string;
00037 if (c < fontinfo->first || c >= fontinfo->first + fontinfo->num_chars) {
00038 ch = fontinfo->ch[c - fontinfo->first];
00039 if (ch)
00040 length += ch->advance;
00041 }
00042 }
00043 return length;
00044 }
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Definition at line 13 of file glut_bwidth.c. References BitmapCharPtr, BitmapFontPtr, c, and GLUTbitmapFont.
00014 {
00015 BitmapFontPtr fontinfo = (BitmapFontPtr) font;
00016 BitmapCharPtr ch;
00017
00018 if (c < fontinfo->first || c >= fontinfo->first + fontinfo->num_chars)
00019 return 0;
00020 ch = fontinfo->ch[c - fontinfo->first];
00021 if (ch)
00022 return ch->advance;
00023 else
00024 return 0;
00025 }
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