generalapi.cpp

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//************************************************************************
//常用接口函数(本软件代码由朱一松([e-mail])编写，仅供个人使用 )
//************************************************************************
#include "stdAfx.h"
#include "Generalapi.h"
//********************************************************	
//画图API
void DrawBitmap(CDC* dc, HBITMAP hbmp, CRect rect,COLORREF clrMask)
{
	typedef void(_cdecl *Connect)(CDC*,HBITMAP,CRect,COLORREF);
	HINSTANCE hDll=NULL;
	hDll = AfxLoadLibrary(".\\sqDll\\GeneralTools.dll");
	if(hDll)
	{
		Connect proc;
		proc = (Connect)GetProcAddress(hDll,"DrawBitmap");
		proc(dc,hbmp,rect,clrMask);
		AfxFreeLibrary(hDll);				
		HANDLE hDll = NULL;		
	}
	else
	{
		AfxMessageBox("No found dll File :GeneralTools.dll !");
	}
	
}

void DrawBitmap(HINSTANCE hDll,CDC* dc, HBITMAP hbmp, CRect rect,COLORREF clrMask)
{
	typedef void(_cdecl *Connect)(CDC*,HBITMAP,CRect,COLORREF);
	
	//HINSTANCE hDll=NULL;
	//hDll = AfxLoadLibrary(".\\sqDll\\GeneralTools.dll");
	if(hDll)
	{
		Connect proc;
		proc = (Connect)GetProcAddress(hDll,"DrawBitmap");
		proc(dc,hbmp,rect,clrMask);
		//AfxFreeLibrary(hDll);				
		//HANDLE hDll = NULL;		
	}
	else
	{
		AfxMessageBox("No found dll File :GeneralTools.dll !");
	}
	
}

//*************************************************************
//加载图形文件，并返回HBITMAP(位图枸柄)
HBITMAP LoadImageFile(LPCTSTR strFile)
{
	HBITMAP hBitmap =NULL;
	typedef HBITMAP(_cdecl *Connect)(LPCTSTR);
	HINSTANCE hDll=NULL;
	hDll = AfxLoadLibrary(".\\sqDll\\GeneralTools.dll");

	if(hDll)
	{
		Connect proc;
		proc = (Connect)GetProcAddress(hDll,"LoadImageFromFile");
		hBitmap = (HBITMAP)proc(strFile);
		AfxFreeLibrary(hDll);				
		HANDLE hDll = NULL;		
	}
	else
	{
		AfxMessageBox("No found dll File :GeneralTools.dll !");
	}	
	return hBitmap;
}	

HBITMAP LoadImageFile(HINSTANCE hDll,LPCTSTR strFile)
{
	HBITMAP hBitmap =NULL;
	typedef HBITMAP(_cdecl *Connect)(LPCTSTR);
	
	//HINSTANCE hDll=NULL;
	//hDll = AfxLoadLibrary(".\\sqDll\\GeneralTools.dll");
	if(hDll)
	{
		Connect proc;
		proc = (Connect)GetProcAddress(hDll,"LoadImageFromFile");
		hBitmap = (HBITMAP)proc(strFile);
		//AfxFreeLibrary(hDll);				
		//HANDLE hDll = NULL;		
	}
	else
	{
		AfxMessageBox("No found dll File :GeneralTools.dll !");
	}	
	return hBitmap;
}	

HBITMAP BitmapColorToGray(CDC* pDC,HBITMAP hBitmap)
{
	HBITMAP hBmp =NULL;
	typedef HBITMAP(_cdecl *Connect)(CDC*,HBITMAP);
	HINSTANCE hDll=NULL;
	hDll = AfxLoadLibrary(".\\sqDll\\GeneralTools.dll");

	if(hDll)
	{
		Connect proc;
		proc = (Connect)GetProcAddress(hDll,"BitmapColorToGray");
		hBmp = (HBITMAP)proc(pDC,hBitmap);
		AfxFreeLibrary(hDll);				
		HANDLE hDll = NULL;		
	}
	else
	{
		AfxMessageBox("No found dll File :GeneralTools.dll !");
	}	
	return hBmp;
	
}

HBITMAP BitmapColorToGray(HINSTANCE hDll,CDC* pDC,HBITMAP hBitmap)
{
	HBITMAP hBmp =NULL;
	typedef HBITMAP(_cdecl *Connect)(CDC*,HBITMAP);
	
	//HINSTANCE hDll=NULL;
	//hDll = AfxLoadLibrary(".\\sqDll\\GeneralTools.dll");

	if(hDll)
	{
		Connect proc;
		proc = (Connect)GetProcAddress(hDll,"BitmapColorToGray");
		hBmp = (HBITMAP)proc(pDC,hBitmap);
	}
	else
	{
		AfxMessageBox("No found dll File :GeneralTools.dll !");
	}	
	return hBmp;
	
}
//*****若没DLL文件请把相关代码注释掉或联系作者(QQ：34544052)*************************