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/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
#ifndef __NG_IMAGE_H
#define __NG_IMAGE_H
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/Intrinsic.h>
struct NG_PTRS {
GC (*XCreateGC) (Display*, Drawable, unsigned long, XGCValues*);
XImage * (*XCreateImage) (Display*, Visual*, unsigned int, int, int, char*, unsigned int, unsigned int, int, int);
Pixmap (*XCreatePixmap) (Display*, Drawable, unsigned int, unsigned int, unsigned int);
Colormap (*XDefaultColormap) (Display*, int);
int (*XDefaultDepthOfScreen)(Screen*);
Window (*XDefaultRootWindow) (Display*);
int (*XDefaultScreen) (Display*);
Screen * (*XDefaultScreenOfDisplay)(Display*);
Visual * (*XDefaultVisual) (Display*, int);
int (*XFreeGC) (Display*, GC);
int (*XFreePixmap) (Display*, Pixmap);
int (*XPutImage) (Display*, Drawable, GC, XImage*, int, int, int, int, unsigned int, unsigned int);
int (*XQueryColor) (Display*, Colormap, XColor*);
char * (*XtMalloc) (Cardinal);
};
/**
* loadBMPImage
* Create a pixmap representing the given BMP file, for the specified display and screen.
*
* display: connection to X server
* screen: the screen to create the pixmap for
* bmpPathname: absolute path and name to the bmp file
*
* returned value: the pixmap newly created if successful. 0 otherwise.
*/
Pixmap loadBMPImage (Display *display, Screen *screen, char *bmpPathname);
/**
* Return error message describing why the BMP file could not be displayed
*/
const char *getBMPErrorMessage();
#endif /* NG_IMAGE_H */