boinc/samples/glut/glut_stroke.c

43 lines
983 B
C

/* Copyright (c) Mark J. Kilgard, 1994. */
/* This program is freely distributable without licensing fees
and is provided without guarantee or warrantee expressed or
implied. This program is -not- in the public domain. */
#include "glutint.h"
#include "glutstroke.h"
void APIENTRY
glutStrokeCharacter(GLUTstrokeFont font, int c)
{
const StrokeCharRec *ch;
const StrokeRec *stroke;
const CoordRec *coord;
StrokeFontPtr fontinfo;
int i, j;
#if defined(_WIN32)
fontinfo = (StrokeFontPtr) __glutFont(font);
#else
fontinfo = (StrokeFontPtr) font;
#endif
if (c < 0 || c >= fontinfo->num_chars)
return;
ch = &(fontinfo->ch[c]);
if (ch) {
for (i = ch->num_strokes, stroke = ch->stroke;
i > 0; i--, stroke++) {
glBegin(GL_LINE_STRIP);
for (j = stroke->num_coords, coord = stroke->coord;
j > 0; j--, coord++) {
glVertex2f(coord->x, coord->y);
}
glEnd();
}
glTranslatef(ch->right, 0.0, 0.0);
}
}