textobj.h

这是一个相当棒的Linux下的台球游戏

/* textobj.h
**
**    quad with text as texture using OpenGL
**    Copyright (C) 2001  Florian Berger
**    Email: [e-mail], [e-mail]
**
**    This program is free software; you can redistribute it and/or modify
**    it under the terms of the GNU General Public License Version 2 as
**    published by the Free Software Foundation;
**
**    This program 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 General Public License for more details.
**
**    You should have received a copy of the GNU General Public License
**    along with this program; if not, write to the Free Software
**    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
*/

#ifndef TEXTOBJ_H
#define TEXTOBJ_H


#define HBOUND_CENTER  0x0001
#define HBOUND_RIGHT   0x0002
#define HBOUND_LEFT    0x0003
#define VBOUND_CENTER  0x0100
#define VBOUND_TOP     0x0200
#define VBOUND_BOTTOM  0x0300


struct _textObj{
    int    tex_id;
    int    quad_id;
    double height;
    double quad_w;
    double quad_h;
    char   str[256];
    char   fontname[256];

    int    is_3D;
    int    obj3D_id;
    double obj3D_w;
    double obj3D_h;
    double depth3D;
    int    ppspline3D;
};

typedef struct _textObj textObj;

textObj * textObj_new(char * str, char * fontname, int height);

textObj * textObj3D_new(char * str, char * fontname, double height, float depth, int ppspline );

void textObj_toggle3D( textObj * obj );

void textObj_setText( textObj * obj, char * str );

void textObj_delete_last( textObj * obj );
void textObj_append_char( textObj * obj, int c );

void textObj_setFont( textObj * obj, char * fontname );

void textObj_setHeight( textObj * obj, int height );

void textObj_setDepth( textObj * obj, int depth );

void textObj_draw( textObj * obj );

void textObj_draw_centered( textObj * obj );

void textObj_draw_bound( textObj * obj, int hbound, int vbound );

void textObj_delete( textObj * obj );

#endif