bitmap.h

最好的水波特效代码

// Bitmap.h: interface for the Bitmap class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_BITMAP_H__0DDDC44A_0B71_4BE1_8B63_4A8291AC4224__INCLUDED_)
#define AFX_BITMAP_H__0DDDC44A_0B71_4BE1_8B63_4A8291AC4224__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class Bitmap  
{
	int width;
	int height;
	LPDIRECTDRAWSURFACE7 lpdds;
public:
	Bitmap(){}
	Bitmap(LPDIRECTDRAW7 lpdd, int cx, int cy);
	virtual ~Bitmap();
public:
	void GetSize(int& cx, int& cy){cx = width, cy = height;}
public:
	void ReleaseBuffer();
	LPVOID GetBitmapBuffer();
	HRESULT AlphaBlendDraw(LPDIRECTDRAWSURFACE7 drawingsurface, int x, int y, int alpha);
	HRESULT CreateSurface(LPDIRECTDRAW7 lpdd, int cx, int cy);
	HRESULT SetColorKey(COLORREF key = RGB(0, 0, 0));
	BOOL LoadBitmap(LPCTSTR filename, int x, int y);
	HRESULT Draw(LPDIRECTDRAWSURFACE7 drawingsurface, int x, int y);
};

#endif // !defined(AFX_BITMAP_H__0DDDC44A_0B71_4BE1_8B63_4A8291AC4224__INCLUDED_)