netgen/ng/Togl-1.7/togl.h
Joachim Schoeberl eeac7442f3 including togl
2014-09-15 08:48:30 +00:00

243 lines
6.1 KiB
C

/* $Id: togl.h,v 1.28 2005/10/27 07:45:48 gregcouch Exp $ */
/* vi:set sw=4: */
/*
* Togl - a Tk OpenGL widget
*
* Copyright (C) 1996-1998 Brian Paul and Ben Bederson
* See the LICENSE file for copyright details.
*/
#ifndef TOGL_H
# define TOGL_H
# include "togl_ws.h"
# ifdef TOGL_WGL
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# undef WIN32_LEAN_AND_MEAN
# if defined(_MSC_VER)
# define DllEntryPoint DllMain
# endif
# endif
# ifdef _WIN32
# define TOGL_EXTERN __declspec(dllexport) extern
# else
# define TOGL_EXTERN extern
# endif /* _WIN32 */
# ifdef TOGL_AGL_CLASSIC
# ifndef MAC_TCL
# define MAC_TCL 1
# endif
# endif
# ifdef TOGL_AGL
# ifndef MAC_OSX_TCL
# define MAC_OSX_TCL 1
# endif
# ifndef MAC_OSX_TK
# define MAC_OSX_TK 1
# endif
# endif
# include <tcl.h>
# include <tk.h>
# if defined(TOGL_AGL) || defined(TOGL_AGL_CLASSIC)
# include <OpenGL/gl.h>
# else
# include <GL/gl.h>
# endif
# ifdef __sgi
# include <GL/glx.h>
# include <X11/extensions/SGIStereo.h>
# endif
# ifndef CONST84
# define CONST84
# endif
# ifndef NULL
# define NULL 0
# endif
# ifndef TOGL_USE_FONTS
# define TOGL_USE_FONTS 1 /* needed for demos */
# endif
# ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
# endif
# define TOGL_VERSION "1.7"
# define TOGL_MAJOR_VERSION 1
# define TOGL_MINOR_VERSION 7
/*
* "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 struct Togl Togl;
typedef void (Togl_Callback) (Togl *togl);
typedef int (Togl_CmdProc) (Togl *togl, int argc, CONST84 char *argv[]);
TOGL_EXTERN int Togl_Init(Tcl_Interp *interp);
/*
* Default/initial callback setup functions
*/
TOGL_EXTERN void Togl_CreateFunc(Togl_Callback *proc);
TOGL_EXTERN void Togl_DisplayFunc(Togl_Callback *proc);
TOGL_EXTERN void Togl_ReshapeFunc(Togl_Callback *proc);
TOGL_EXTERN void Togl_DestroyFunc(Togl_Callback *proc);
TOGL_EXTERN void Togl_TimerFunc(Togl_Callback *proc);
TOGL_EXTERN void Togl_ResetDefaultCallbacks(void);
/*
* Change callbacks for existing widget
*/
TOGL_EXTERN void Togl_SetCreateFunc(Togl *togl, Togl_Callback *proc);
TOGL_EXTERN void Togl_SetDisplayFunc(Togl *togl, Togl_Callback *proc);
TOGL_EXTERN void Togl_SetReshapeFunc(Togl *togl, Togl_Callback *proc);
TOGL_EXTERN void Togl_SetDestroyFunc(Togl *togl, Togl_Callback *proc);
TOGL_EXTERN void Togl_SetTimerFunc(Togl *togl, Togl_Callback *proc);
/*
* Miscellaneous
*/
TOGL_EXTERN int Togl_Configure(Tcl_Interp *interp, Togl *togl,
int argc, const char *argv[], int flags);
TOGL_EXTERN void Togl_MakeCurrent(const Togl *togl);
TOGL_EXTERN void Togl_CreateCommand(char *cmd_name, Togl_CmdProc *cmd_proc);
TOGL_EXTERN void Togl_PostRedisplay(Togl *togl);
TOGL_EXTERN void Togl_SwapBuffers(const Togl *togl);
/*
* Query functions
*/
TOGL_EXTERN const char *Togl_Ident(const Togl *togl);
TOGL_EXTERN int Togl_Width(const Togl *togl);
TOGL_EXTERN int Togl_Height(const Togl *togl);
TOGL_EXTERN Tcl_Interp *Togl_Interp(const Togl *togl);
TOGL_EXTERN Tk_Window Togl_TkWin(const Togl *togl);
/*
* Color Index mode
*/
TOGL_EXTERN unsigned long Togl_AllocColor(const Togl *togl, float red,
float green, float blue);
TOGL_EXTERN void Togl_FreeColor(const Togl *togl, unsigned long index);
TOGL_EXTERN void Togl_SetColor(const Togl *togl, unsigned long index,
float red, float green, float blue);
# if TOGL_USE_FONTS == 1
/*
* Bitmap fonts
*/
TOGL_EXTERN GLuint Togl_LoadBitmapFont(const Togl *togl, const char *fontname);
TOGL_EXTERN void Togl_UnloadBitmapFont(const Togl *togl, GLuint fontbase);
# endif
/*
* Overlay functions
*/
TOGL_EXTERN void Togl_UseLayer(Togl *togl, int layer);
TOGL_EXTERN void Togl_ShowOverlay(Togl *togl);
TOGL_EXTERN void Togl_HideOverlay(Togl *togl);
TOGL_EXTERN void Togl_PostOverlayRedisplay(Togl *togl);
TOGL_EXTERN void Togl_OverlayDisplayFunc(Togl_Callback *proc);
TOGL_EXTERN int Togl_ExistsOverlay(const Togl *togl);
TOGL_EXTERN int Togl_GetOverlayTransparentValue(const Togl *togl);
TOGL_EXTERN int Togl_IsMappedOverlay(const Togl *togl);
TOGL_EXTERN unsigned long Togl_AllocColorOverlay(const Togl *togl,
float red, float green, float blue);
TOGL_EXTERN void Togl_FreeColorOverlay(const Togl *togl, unsigned long index);
/*
* User client data
*/
TOGL_EXTERN void Togl_ClientData(ClientData clientData);
TOGL_EXTERN ClientData Togl_GetClientData(const Togl *togl);
TOGL_EXTERN void Togl_SetClientData(Togl *togl, ClientData clientData);
# ifdef TOGL_X11
/*
* X11-only commands.
* Contributed by Miguel A. De Riera Pasenau (miguel@DALILA.UPC.ES)
*/
TOGL_EXTERN Display *Togl_Display(const Togl *togl);
TOGL_EXTERN Screen *Togl_Screen(const Togl *togl);
TOGL_EXTERN int Togl_ScreenNumber(const Togl *togl);
TOGL_EXTERN Colormap Togl_Colormap(const Togl *togl);
# endif
# ifdef __sgi
/*
* SGI stereo-only commands.
* Contributed by Ben Evans (Ben.Evans@anusf.anu.edu.au)
*/
TOGL_EXTERN void Togl_OldStereoDrawBuffer(GLenum mode);
TOGL_EXTERN void Togl_OldStereoClear(GLbitfield mask);
# endif
TOGL_EXTERN void Togl_StereoFrustum(GLfloat left, GLfloat right, GLfloat bottom,
GLfloat top, GLfloat near, GLfloat far, GLfloat eyeDist,
GLfloat eyeOffset);
/*
* Generate EPS file.
* Contributed by Miguel A. De Riera Pasenau (miguel@DALILA.UPC.ES)
*/
TOGL_EXTERN int Togl_DumpToEpsFile(const Togl *togl, const char *filename,
int inColor, void (*user_redraw) (const Togl *));
# ifdef TOGL_AGL_CLASSIC
/*
* Mac-specific setup functions
*/
extern int Togl_MacInit(void);
extern int Togl_MacSetupMainInterp(Tcl_Interp *interp);
# endif
# ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
# endif
#endif