render_loadimage.h

monqueror一个很具有参考价值的源玛

#define URL_STRINGMAXLENGTH 256


/*
 * This file impliments the abstract graphic interface for khtml
 */
#ifndef		_RENDER_IMAGELOADER_H_
#define 	_RENDER_IMAGELOADER_H_

#include <mgloadobject.h>

// plateform we possiblelly surpport
#define		_PLATFORM_MINIGUI	1
#define		_PLATFORM_QT		2
#define		_PLATFORM_WINDOWS	3

#define		_CURRENT_PLATFORM	_PLATFORM_MINIGUI

#if( _CURRENT_PLATFORM == _PLATFORM_MINIGUI )
#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

#define		MSG_USER_MOVE_CHILD		(MSG_USER+0x100)

#endif

// for we must impliment string ourself
// so we currently use such as QString instead
#define MGString 		QString
#define MGChar 			QChar
#define MGPointArray	QPointArray
#define	MGURL			KRUL

class MGPixmap;
class MGSize;
class MGColor;
class MGFont;
class MGFontInfo;
class MGRect;
class MGPainter;
class MGFontMetrics;
class MGBitmap;
class MGPoint;
class MGBrush;
class MGWMatrix;
class MGColorGroup;
class MGHTMLView;
class MGWidget;

namespace DOM
{
    class CSSStyleSheetImpl;
    class DOMString;
};

//#include "loader.h"
#include "../css/css_valueimpl.h"
namespace khtml {

class CachedObject;
class MGDocLoader;
class MGCachedImage;
class RenderImage;
class MGImageLoader;
class DOM::CSSImageValueImpl;
class MGCachedCSSStyleSheet;
class MGCSSLoader;
class DOM::CSSImportRuleImpl;

class MGImageLoader : public MGLoadObject
{
public:
	MGImageLoader( );
	~MGImageLoader();
	
	bool LoadedMsgFromNet(unsigned char *url,unsigned char *,int length);
	MGCachedImage* RequestImage(DOM::CSSImageValueImpl *, RenderImage* ,unsigned char *url);
	void FromUrlLoaded( unsigned char *url ,RenderImage** render,DOM::CSSImageValueImpl **cssImage);
};
	
}; // namespace
#endif