| /* |
| * Mesa 3-D graphics library |
| * Version: 6.5 |
| * Copyright (C) 1995-2006 Brian Paul |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the Free |
| * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| |
| /* |
| * Library for glut using mesa fbdev driver |
| * |
| * Written by Sean D'Epagnier (c) 2006 |
| * |
| * To improve on this library, maybe support subwindows or overlays, |
| * I (sean at depagnier dot com) will do my best to help. |
| */ |
| |
| #include <GL/glut.h> |
| #include "glutstroke.h" |
| |
| void glutStrokeCharacter(GLUTstrokeFont font, int c) |
| { |
| const StrokeCharRec *ch; |
| const StrokeRec *stroke; |
| const CoordRec *coord; |
| StrokeFontPtr fontinfo = (StrokeFontPtr) font; |
| int i, j; |
| |
| 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); |
| } |
| } |
| |
| int glutStrokeWidth(GLUTstrokeFont font, int c) |
| { |
| StrokeFontPtr fontinfo; |
| const StrokeCharRec *ch; |
| |
| fontinfo = (StrokeFontPtr) font; |
| |
| if (c < 0 || c >= fontinfo->num_chars) |
| return 0; |
| ch = &(fontinfo->ch[c]); |
| if (ch) |
| return ch->right; |
| |
| return 0; |
| } |
| |
| int glutStrokeLength(GLUTstrokeFont font, const unsigned char *string) |
| { |
| int length = 0; |
| |
| for (; *string; string++) |
| length += glutStrokeWidth(font, *string); |
| return length; |
| } |