/* $Id: togl.h,v 1.1 2001/05/14 22:55:19 twburton Exp $ */ /* * Togl - a Tk OpenGL widget * Version 1.5 * Copyright (C) 1996-1997 Brian Paul and Ben Bederson * See the LICENSE file for copyright details. */ /* * $Log: togl.h,v $ * Revision 1.1 2001/05/14 22:55:19 twburton * Add Togl * * Revision 1.1 1999/07/15 21:13:13 dacvs * Togl, again! * * Revision 1.17 1997/11/15 04:14:37 brianp * changed version to 1.5 * * Revision 1.16 1997/11/15 02:58:48 brianp * added Togl_TkWin() per Glenn Lewis * * Revision 1.15 1997/10/01 02:49:45 brianp * added SGI stereo functions from Ben Evans * * Revision 1.14 1997/08/26 02:05:19 brianp * added Togl_ResetDefaultCallbacks() and Togl_ClientData() (Greg Couch) * * Revision 1.13 1997/08/26 01:35:41 brianp * added Togl_Set*Func() functions from Matthias Ott * * Revision 1.12 1997/08/22 02:48:25 brianp * added WIN32 header stuff. changed Togl version to 1.4. * * Revision 1.11 1997/04/11 01:37:22 brianp * added Togl_TimerFunc() and related code from Elmar Gerwalin * * Revision 1.10 1997/02/16 10:03:33 brianp * removed GL/glx.h include, added X11/Xlib.h include * * Revision 1.9 1997/02/16 01:25:34 brianp * added new overlay and EPS functions from Miguel A. De Riera Pasenau * * Revision 1.8 1996/12/13 21:24:41 brianp * added Togl_DestroyFunc() contributed by scotter@iname.com * * Revision 1.7 1996/11/14 00:49:54 brianp * added Togl_Get/SetClientData() functions * * Revision 1.6 1996/11/05 02:40:12 brianp * added Togl_Configure() and Togl_UnloadBitmapFont() * * Revision 1.5 1996/10/25 03:44:06 brianp * updated version to 1.2 * * Revision 1.4 1996/10/24 01:20:17 brianp * added overlay constants and functions * * Revision 1.3 1996/10/24 00:13:34 brianp * added const qualifier to many function parameters * * Revision 1.2 1996/10/23 23:28:06 brianp * updated version to 1.1 * added TOGL_BITMAP_* constants * added Togl_LoadBitmapFont() * * Revision 1.1 1996/10/23 23:15:27 brianp * Initial revision * */ #ifndef TOGL_H #define TOGL_H /*** Windows headers ***/ #ifdef WIN32 #define WIN32_LEAN_AND_MEAN #include #undef WIN32_LEAN_AND_MEAN #include #endif /*WIN32*/ #include #include #include #ifdef TOGL_X11 #include #endif #ifdef __sgi #include #include #endif #ifndef NULL #define NULL 0 #endif #ifdef __cplusplus extern "C" { #endif #define TOGL_VERSION "1.5" #define TOGL_MAJOR_VERSION 1 #define TOGL_MINOR_VERSION 5 /* * "Standard" fonts which can be specified to Togl_LoadBitmapFont() */ #define TOGL_BITMAP_8_BY_13 ((char *) 1) #define TOGL_BITMAP_9_BY_15 ((char *) 2) #define TOGL_BITMAP_TIMES_ROMAN_10 ((char *) 3) #define TOGL_BITMAP_TIMES_ROMAN_24 ((char *) 4) #define TOGL_BITMAP_HELVETICA_10 ((char *) 5) #define TOGL_BITMAP_HELVETICA_12 ((char *) 6) #define TOGL_BITMAP_HELVETICA_18 ((char *) 7) /* * Normal and overlay plane constants */ #define TOGL_NORMAL 1 #define TOGL_OVERLAY 2 struct Togl; typedef void (Togl_Callback) (struct Togl *togl); typedef int (Togl_CmdProc) (struct Togl *togl, int argc, char *argv[]); extern int Togl_Init( Tcl_Interp *interp ); /* * Callback setup functions */ extern void Togl_CreateFunc( Togl_Callback *proc ); extern void Togl_DisplayFunc( Togl_Callback *proc ); extern void Togl_ReshapeFunc( Togl_Callback *proc ); extern void Togl_DestroyFunc( Togl_Callback *proc ); extern void Togl_TimerFunc( Togl_Callback *proc ); extern void Togl_ResetDefaultCallbacks( void ); /* * Change callbacks for existing widget */ extern void Togl_SetCreateFunc( struct Togl *togl, Togl_Callback *proc ); extern void Togl_SetDisplayFunc( struct Togl *togl, Togl_Callback *proc ); extern void Togl_SetReshapeFunc( struct Togl *togl, Togl_Callback *proc ); extern void Togl_SetDestroyFunc( struct Togl *togl, Togl_Callback *proc ); /* * Miscellaneous */ extern int Togl_Configure( Tcl_Interp *interp, struct Togl *togl, int argc, char *argv[], int flags ); extern void Togl_MakeCurrent( const struct Togl *togl ); extern void Togl_CreateCommand( char *cmd_name, Togl_CmdProc *cmd_proc ); extern void Togl_PostRedisplay( struct Togl *togl ); extern void Togl_SwapBuffers( const struct Togl *togl ); /* * Query functions */ extern char *Togl_Ident( const struct Togl *togl ); extern int Togl_Width( const struct Togl *togl ); extern int Togl_Height( const struct Togl *togl ); extern Tcl_Interp *Togl_Interp( const struct Togl *togl ); extern Tk_Window Togl_TkWin( const struct Togl *togl ); /* * Color Index mode */ extern unsigned long Togl_AllocColor( const struct Togl *togl, float red, float green, float blue ); extern void Togl_FreeColor( const struct Togl *togl, unsigned long index ); extern void Togl_SetColor( const struct Togl *togl, unsigned long index, float red, float green, float blue ); /* * Bitmap fonts */ extern GLuint Togl_LoadBitmapFont( const struct Togl *togl, const char *fontname ); extern void Togl_UnloadBitmapFont( const struct Togl *togl, GLuint fontbase ); /* * Overlay functions */ extern void Togl_UseLayer( struct Togl *togl, int layer ); extern void Togl_ShowOverlay( struct Togl *togl ); extern void Togl_HideOverlay( struct Togl *togl ); extern void Togl_PostOverlayRedisplay( struct Togl *togl ); extern void Togl_OverlayDisplayFunc( Togl_Callback *proc ); extern int Togl_ExistsOverlay( const struct Togl *togl ); extern int Togl_GetOverlayTransparentValue( const struct Togl *togl ); extern int Togl_IsMappedOverlay( const struct Togl *togl ); extern unsigned long Togl_AllocColorOverlay( const struct Togl *togl, float red, float green, float blue ); extern void Togl_FreeColorOverlay( const struct Togl *togl, unsigned long index ); /* * User client data */ extern void Togl_ClientData( ClientData clientData ); extern ClientData Togl_GetClientData( const struct Togl *togl ); extern void Togl_SetClientData( struct Togl *togl, ClientData clientData ); /* * X11-only commands. * Contributed by Miguel A. De Riera Pasenau (miguel@DALILA.UPC.ES) */ #ifdef TOGL_X11 extern Display *Togl_Display( const struct Togl *togl ); extern Screen *Togl_Screen( const struct Togl *togl ); extern int Togl_ScreenNumber( const struct Togl *togl ); extern Colormap Togl_Colormap( const struct Togl *togl ); #endif /* * SGI stereo-only commands. * Contributed by Ben Evans (Ben.Evans@anusf.anu.edu.au) */ #ifdef __sgi extern void Togl_StereoDrawBuffer( GLenum mode ); extern void Togl_StereoFrustum( GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat near, GLfloat far, GLfloat eyeDist, GLfloat eyeOffset ); extern void Togl_StereoClear( GLbitfield mask ); #endif /* * Generate EPS file. * Contributed by Miguel A. De Riera Pasenau (miguel@DALILA.UPC.ES) */ extern int Togl_DumpToEpsFile( const struct Togl *togl, const char *filename, int inColor, void (*user_redraw)(const struct Togl *) ); #ifdef __cplusplus } #endif #endif