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/*============================================================================*/
/*==== Titre: Aspect_GraphicCallbackProc.hxx */
/*==== Role : The header file of primitive type "GraphicCallbackProc" from package */
/*==== "V3d" */
/*==== Implementation: This is a primitive type implemented with typedef */
/*============================================================================*/
#ifndef _Aspect_GraphicCallbackProc_HeaderFile
#define _Aspect_GraphicCallbackProc_HeaderFile
#include <Aspect_Display.hxx>
#include <Aspect_Drawable.hxx>
#include <Aspect_RenderingContext.hxx>
#define OCC_REDRAW_WINDOW 1
#define OCC_REDRAW_WINDOWAREA 2
#define OCC_REDRAW_BITMAP 3
// The flags below provide additional information to define the moment when
// callback was invoked in redraw procedure. These flags are bitwise OR'ed
// with the "reason" value of callback:
// 1) OCC_PRE_REDRAW - callback was invoked before redrawing underlayer
// ( at the beginning of redraw procedure );
// 2) OCC_PRE_OVERLAY - callback was invoked before redrawing overlayer;
// Otherwise, if no flags added to the "reason" value, the callback was
// invoked at the end of redraw ( after the overlayer is redrawn )
#define OCC_PRE_REDRAW 0x4000
#define OCC_PRE_OVERLAY 0x8000
// mask for all additional callbacks that invoked in process of redrawing
#define OCC_REDRAW_ADDITIONAL_CALLBACKS ( OCC_PRE_REDRAW | OCC_PRE_OVERLAY )
typedef struct {
int reason;
int wsID;
int viewID;
Aspect_Display display;
Aspect_Drawable window;
Aspect_RenderingContext gcontext;
} Aspect_GraphicCallbackStruct;
typedef int (*Aspect_GraphicCallbackProc)(
Aspect_Drawable /* Window ID */,
void* /* user data */,
Aspect_GraphicCallbackStruct* /* call data */
);
#if defined(__cplusplus) || defined(c_plusplus)
/*==== Definition de Type ====================================================*/
#include <Standard_Macro.hxx>
class Handle(Standard_Type);
const Handle(Standard_Type)& STANDARD_TYPE(Aspect_GraphicCallbackProc);
/*============================================================================*/
#endif
#endif /* _Aspect_GraphicCallbackProc_HeaderFile */
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