| /* |
| * FxGLUT version 0.12 - GLUT for Voodoo 1 and 2 under Linux |
| * Copyright (C) 1999 Christopher John Purnell |
| * cjp@lost.org.uk |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "internal.h" |
| |
| |
| void |
| glutStrokeCharacter (void *font, int c) |
| { |
| const GLUTStrokeFont *sfp = _glut_font(font); |
| const GLUTStrokeChar *scp; |
| const GLUTStrokeStrip *ssp; |
| const GLUTStrokeVertex *svp; |
| unsigned i, j; |
| |
| if (((unsigned)c) >= sfp->num || !(scp = sfp->table[c])) |
| return; |
| |
| ssp = scp->strip; |
| |
| for (i = 0; i < scp->num; i++, ssp++) { |
| svp = ssp->vertex; |
| |
| glBegin(GL_LINE_STRIP); |
| for (j = 0; j < ssp->num; j++, svp++) { |
| glVertex2f(svp->x, svp->y); |
| } |
| glEnd(); |
| } |
| |
| glTranslatef(scp->right, 0.0, 0.0); |
| } |
| |
| |
| void |
| glutStrokeString (void *font, const unsigned char *string) |
| { |
| const GLUTStrokeFont *sfp = _glut_font(font); |
| const GLUTStrokeChar *scp; |
| const GLUTStrokeStrip *ssp; |
| const GLUTStrokeVertex *svp; |
| unsigned char c; |
| unsigned i, j; |
| |
| while ((c = *(string++))) { |
| if (c < sfp->num && (scp = sfp->table[c])) { |
| ssp = scp->strip; |
| |
| for (i = 0; i < scp->num; i++, ssp++) { |
| svp = ssp->vertex; |
| |
| glBegin(GL_LINE_STRIP); |
| for (j = 0; j < ssp->num; j++, svp++) { |
| glVertex2f(svp->x, svp->y); |
| } |
| glEnd(); |
| } |
| |
| glTranslatef(scp->right, 0.0, 0.0); |
| } |
| } |
| } |
| |
| |
| int |
| glutStrokeWidth (void *font, int c) |
| { |
| const GLUTStrokeFont *sfp = _glut_font(font); |
| const GLUTStrokeChar *scp; |
| |
| if (((unsigned)c) >= sfp->num || !(scp = sfp->table[c])) |
| return 0; |
| |
| return scp->right; |
| } |
| |
| |
| int |
| glutStrokeLength (void *font, const unsigned char *string) |
| { |
| const GLUTStrokeFont *sfp = _glut_font(font); |
| const GLUTStrokeChar *scp; |
| unsigned char c; |
| int length = 0; |
| |
| while ((c = *(string++))) { |
| if (c < sfp->num && (scp = sfp->table[c])) |
| length += scp->right; |
| } |
| |
| return length; |
| } |
| |
| |
| GLfloat |
| glutStrokeHeight (void *font) |
| { |
| const GLUTStrokeFont *sfp = _glut_font(font); |
| |
| return sfp->height; |
| } |