www.pudn.com > SDKSkin.rar > RNHBitmap.cpp

// RNHBitmap.cpp 
 
#include "stdafx.h" 
#include "RNHBitmap.h" 
 
RNHBitmap::RNHBitmap() 
{ 
	m_bDel = false; 
	Release(); 
} 
 
RNHBitmap::RNHBitmap(HBITMAP hBitmap_,bool bDel) 
{ 
	m_bDel = bDel; 
	Attach(hBitmap_,bDel); 
} 
 
RNHBitmap::RNHBitmap(LPCTSTR bmpFilename,bool bDel) 
{ 
	m_bDel = bDel; 
	Attach(bmpFilename,bDel); 
} 
 
HBITMAP	RNHBitmap::Detach() 
{ 
	HBITMAP tmBmp = m_hBitmap; 
	m_hBitmap = 0; 
	return tmBmp; 
} 
 
RNHBitmap& RNHBitmap::Attach(HBITMAP hBitmap_,bool bDel) 
{ 
	Release(); 
	m_bDel = bDel; 
	m_hBitmap = hBitmap_; 
	AttachBitmap(); 
	return *this; 
} 
 
RNHBitmap& RNHBitmap::Attach(LPCTSTR bmpFilename,bool bDel) 
{ 
	Release(); 
	m_bDel = bDel; 
	m_hBitmap = (HBITMAP)LoadImage(NULL,  
				bmpFilename,  
				IMAGE_BITMAP,0,0,  
				LR_LOADFROMFILE|LR_CREATEDIBSECTION); 
	AttachBitmap(); 
 
	return *this; 
} 
 
RNHBitmap::~RNHBitmap() 
{ 
	Release(); 
} 
 
int	RNHBitmap::Width() 
{ 
	return m_bitmap.bmWidth; 
} 
 
int RNHBitmap::Height() 
{ 
	return m_bitmap.bmHeight; 
} 
 
DWORD RNHBitmap::Length() 
{ 
	return m_bitmap.bmWidthBytes * m_bitmap.bmHeight; 
} 
 
void RNHBitmap::AttachBitmap() 
{ 
	ZeroMemory(&m_bitmap,sizeof(BITMAP)); 
	if(0 != m_hBitmap) 
	{ 
		GetObject(m_hBitmap,sizeof(BITMAP),&m_bitmap); 
	} 
}