glut_stroke.c
上传用户:xk288cn
上传日期:2007-05-28
资源大小:4876k
文件大小:1k
- /* 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);
- }
- }