输入法编程

开发平台：
Visual C++

ResManager.cpp：源码内容
							#include "stdafx.h"
#include "stdio.h"
#include "CMyWnd.h"
#include "stdafx.h"
#include "windows.h"
#include "ResManager.h"
ResManager::ResManager()
{
	POINT pp[10];
	ControlHeight=24;
	WinHeight=100+ControlHeight;
	WinWidth=170;
	hUIFont = CreateFont(20, 0, 0, 0, FW_NORMAL,
	FALSE, FALSE, FALSE, ANSI_CHARSET,
	OUT_TT_PRECIS, CLIP_TT_ALWAYS, ANTIALIASED_QUALITY,
	DEFAULT_PITCH, "宋体");
	pp[0].x=0;			pp[0].y=ControlHeight;
	pp[1].x=WinWidth;	pp[1].y=ControlHeight;
	pp[2].x=WinWidth;	pp[2].y=WinHeight;
	pp[3].x=20;			pp[3].y=WinHeight;
	pp[4].x=20;			pp[4].y=ControlHeight+40;
	pp[5].x=0;			pp[5].y=ControlHeight+20;
	pp[6].x=0;		pp[6].y=ControlHeight;
	//文本区
	TextRGN=CreatePolygonRgn(pp,7,1);
	WinRGN1=CreatePolygonRgn(pp,7,1);
	WinRGN2=CreatePolygonRgn(pp,7,1);
	CurBackPic[0]=0;
}
ResManager::~ResManager()
{
	DeleteObject(hUIFont);
	DeleteObject (WinRGN1);
}
int   ResManager::FixBackPic()
{
	char dd[500];
    RegReadString("backpic",dd);
    if(dd[0]==0)
		RegSaveString("backpic",CurBackPic);
	else
		RegSaveString("backpic","");
    return 0;
}
ResManager::InitResManager(HDC WindDC,HINSTANCE hInst)
{
	HANDLE  hfile;
	long tt=0,i;
	char fpath[500];
	char fname[500];
//	HBRUSH hHBr;
  try {
	LinebarhBmp=(HBITMAP)LoadBitmap(hInst,MAKEINTRESOURCE(IDB_myLine));
	LinebarDC = CreateCompatibleDC(WindDC);
	DeleteObject(SelectObject(LinebarDC,LinebarhBmp));
	LinebarhBmp1=(HBITMAP)LoadBitmap(hInst,MAKEINTRESOURCE(IDB_myLine1));
	LinebarDC1 = CreateCompatibleDC(WindDC);
	DeleteObject(SelectObject(LinebarDC1,LinebarhBmp1));
 
	//-------------------------------------------------
	//如果注册表中backpic键值中有正确的文件名，并能正确装载，背景图片就固定下来
    RegReadString("backpic",fname);
	BackhBmp=NULL;
	hfile=CreateFile(fname,GENERIC_READ,FILE_SHARE_READ ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
	if(hfile!=INVALID_HANDLE_VALUE)
	{
		CloseHandle(hfile);
		BackhBmp=(HBITMAP)LoadImage(0, fname, IMAGE_BITMAP, 0,	0,	LR_LOADFROMFILE|LR_CREATEDIBSECTION	);
	}
    if(BackhBmp==NULL)
	{
		GetModuleFileName(hInst,fpath,255);
		myGetPath(fpath);   //取路径
		sprintf(fname,"%sback.bmp",fpath);
		BackhBmp=(HBITMAP)LoadImage(0, fname, IMAGE_BITMAP, 0,	0,	LR_LOADFROMFILE|LR_CREATEDIBSECTION	);
		if(BackhBmp==NULL)
		{   
			fname[0]=0;
			for(i=0;i<100;i++)
			{
				sprintf(fname,"%s\%d.bmp",fpath,tt+1);
				hfile=CreateFile(fname,GENERIC_READ,FILE_SHARE_READ ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL);
				if(hfile!=INVALID_HANDLE_VALUE)
				{
					CloseHandle(hfile);
					tt++;
				}
				else
					break;
			}
			if(tt>0)
			{
				tt=GetTickCount()%(tt+1);
				if(tt<1)
					tt=1;
				sprintf(fname,"%s\%d.bmp",fpath,tt);
				BackhBmp=(HBITMAP)LoadImage(0, fname, IMAGE_BITMAP,	0,	0,	LR_LOADFROMFILE|LR_CREATEDIBSECTION	);
			}
			if(BackhBmp==NULL)
			{
				BackhBmp=(HBITMAP)LoadBitmap(hInst,MAKEINTRESOURCE(IDB_Back));
				fname[0]=0;
				//当所有的装载都失败时，就启用DLL中的背景图片，保证所有情况下都有背景图片显示
			}
		}
	}
	//保存当前的装入的图片名称，为空时说明使用了DLL中的背景。
	strcpy(CurBackPic,fname);
	BackDC = CreateCompatibleDC(WindDC);
	DeleteObject(SelectObject(BackDC,BackhBmp));
	//HRGN temrgn;
	//hHBr = CreateHatchBrush(7, RGB(0,0,255));
	//temrgn=WinRGN2;
	//OffsetRgn(temrgn,0,-ControlHeight);
	//FrameRgn(BackDC,temrgn,hHBr,2,2);
	//DeleteObject(hHBr);
     //-------------------------------------------------
	Flashhdc = CreateCompatibleDC(WindDC);
	Flashhdcbmp=CreateCompatibleBitmap(WindDC,WinWidth,WinHeight);
	SelectObject(Flashhdc, hUIFont);
	DeleteObject(SelectObject(Flashhdc,Flashhdcbmp));
	Texthdc = CreateCompatibleDC(WindDC);
	Texthdcbmp=CreateCompatibleBitmap(WindDC,WinWidth,WinHeight);
	SelectObject(Texthdc, hUIFont);
	DeleteObject(SelectObject(Texthdc,Texthdcbmp));
	BitBlt(Texthdc,0,0,WinWidth,WinHeight,BackDC,0,0,SRCCOPY);
	SetBkMode(Texthdc,TRANSPARENT);
  } catch (...) 
  {
		RegSaveString("backpic","");
  }
}
//////////////////////////////////////////////////////////////////////////////
//读取注册表中的一个变量
DWORD ResManager::ReadReg(char *valname)
{
HKEY	hKey;
DWORD myupdate=0, myupdate1=0;
unsigned long lon;
if ( RegCreateKey(HKEY_CURRENT_USER,"Software\jsime", &hKey) == ERROR_SUCCESS )
{
	//如果没有键值就建立一个
	if( RegQueryValueEx( hKey,valname,NULL,NULL,(LPBYTE)&myupdate1,&lon) != ERROR_SUCCESS )
	 	RegSetValueEx(hKey,	valname,0,REG_DWORD,(LPBYTE)&myupdate,sizeof(DWORD));
	RegCloseKey(hKey);
}
return myupdate1;
}
/////////////////////////////////////////////////////////////////////////
// read string  
int ResManager::RegReadString(char *valname, char *keyVal)
{
	HKEY	hKey;
	unsigned long lon;
	char dd[10]="";
	keyVal[0]=0;
	if ( RegCreateKey(HKEY_CURRENT_USER,"Software\jsime", &hKey) == ERROR_SUCCESS )
	{
		//如果没有键值就建立一个
		if( RegQueryValueEx( hKey,valname,NULL,NULL,(LPBYTE)keyVal,&lon) != ERROR_SUCCESS )
	 		RegSetValueEx(hKey,	valname,0,REG_SZ,(LPBYTE)dd,0);
		RegCloseKey(hKey);
	}
	return 0;
}
int ResManager:: RegSaveString(char *valname, char *keyVal)
{
	HKEY	hKey;
	if ( RegCreateKey(HKEY_CURRENT_USER,"Software\jsime", &hKey) == ERROR_SUCCESS )
	{
	 //   MessageBox(0,valname,keyVal,0);
 		RegSetValueEx(hKey,	valname,0,REG_SZ,(LPBYTE)keyVal,strlen(keyVal)+1);
		RegCloseKey(hKey);
	}
return 0;
}
int ResManager::WriteReg(char *valname,DWORD keyVal)
{
HKEY	hKey;
if ( RegCreateKey(HKEY_CURRENT_USER,"Software\jsime", &hKey) == ERROR_SUCCESS )
{
 //   MessageBox(0,valname,keyVal,0);
 	RegSetValueEx(hKey,	valname,0,REG_DWORD,(LPBYTE)&keyVal,sizeof(DWORD));
	RegCloseKey(hKey);
}
return 0;
}
//////////////////////////////////////////////////////////////////
POINT  ResManager:: ReadRegPos(char *PathName)
{
HKEY	hKey;
DWORD myupdate=0, myupdate1=0;
unsigned long lon;
POINT GetPos;
char ss[100];
GetPos.x=0;
GetPos.y=0;
sprintf(ss,"Software\jsime\%s",PathName);
if ( RegCreateKey(HKEY_CURRENT_USER,ss, &hKey) == ERROR_SUCCESS )
{
	//如果没有键值就建立一个
	if( RegQueryValueEx( hKey,"x",NULL,NULL,(LPBYTE)&GetPos.x,&lon) != ERROR_SUCCESS )
	 	RegSetValueEx(hKey,	"x",0,REG_DWORD,(LPBYTE)&GetPos.x,sizeof(DWORD));
	if( RegQueryValueEx( hKey,"y",NULL,NULL,(LPBYTE)&GetPos.y,&lon) != ERROR_SUCCESS )
	 	RegSetValueEx(hKey,	"y",0,REG_DWORD,(LPBYTE)&GetPos.y,sizeof(DWORD));
	RegCloseKey(hKey);
}
return GetPos;
}
int ResManager::WriteRegPos(char *PathName,POINT SavePos)
{
HKEY	hKey;
char ss[100];
sprintf(ss,"Software\jsime\%s",PathName);
if ( RegCreateKey(HKEY_CURRENT_USER,ss, &hKey) == ERROR_SUCCESS )
{
 //   MessageBox(0,valname,keyVal,0);
 	RegSetValueEx(hKey,	"x",0,REG_DWORD,(LPBYTE)&SavePos.x,sizeof(DWORD));
 	RegSetValueEx(hKey,	"y",0,REG_DWORD,(LPBYTE)&SavePos.y,sizeof(DWORD));
	RegCloseKey(hKey);
}
return 0;
}
int ResManager::myGetPath(char *filefullname)
{
	int  i,lon;
	lon=strlen(filefullname);
	for(i=lon;i>0;i--)
		if(filefullname[i]=='\')
		{
			filefullname[i+1]=0;
			break;
		}
	return 0;
}

						