风中的流沙

some codes

//-----------------------------------------------------------------------
// to bl, define and rewrite printf

#include <stdio.h>
#include <stdarg.h>
#include <string.h>

#define printf printf_bl

int __cdecl printf_bl( const char *format, ... )
{
 char s[65536]={'\0'}; 
 char *sFile = "c:\\test.txt";
 //
 va_list ap;
 va_start( ap, format );
 int n = vprintf( format, ap ); 
 vsprintf( s,format,ap );
 va_end( ap );
 //
 FILE *f = fopen( sFile,"a+" );
 if( f==NULL ) return 0;
 fwrite( s,sizeof(char),strlen(s),f );
 fclose( f );
 //

 return n; 
}

void main()
{
 printf( "test%d,this is bl %s\r\n",1,"woza woza wozazaza" );
 printf( "test2\r\n" );
 printf( "test3:%f\r\n", (float)1.234 );

}

//-----------------------------------------------------------------------
//OpenDialog,select and filter any file,Attention to the \0 of two different UNICODE / ANSI

void Load()
{
 TCHAR szFilter[100] = {0};
 TCHAR szstrFile[100] = {0};

 OPENFILENAME ofn;
 TCHAR szFile[MAX_PATH] = TEXT("InJect.dll");
 TCHAR szFileTitle[MAX_PATH];
 memset( &ofn,0,sizeof(ofn) );
 ofn.lStructSize = sizeof(ofn);
 ofn.hwndOwner = g_hWnd;
 //ofn.lpstrFilter = "Dll Files(*.dll)\0*.dll\0All Files(*.*)\0*.*\0\0"; //ansi
 //ofn.lpstrFilter = TEXT("PDF file(*.pdf)\0*.pdf\0\0"); //unicode

    //wcscpy( szFilter, TEXT("PDF file(*.pdf)\0") );
    //wcscpy( szstrFile, szFilter );
    //wcscat( szstrFile, TEXT("*.pdf\0\0") ); //no

 lstrcpy( szFilter, TEXT("PDF file(*.pdf)") );
    lstrcpy( szstrFile, szFilter );
    lstrcpy( szstrFile+lstrlen(szstrFile)+1, TEXT("*.pdf\0\0") ); //yes

    ofn.lpstrFilter = szstrFile;

 ofn.nFilterIndex = 0;
 ofn.lpstrFile = szFile;
 ofn.nMaxFile = sizeof(szFile);
 ofn.lpstrFileTitle = szFileTitle;
 ofn.nMaxFileTitle = sizeof(szFileTitle);
 ofn.lpstrInitialDir = TEXT("c:\\windows\\system32\\");
 ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXPLORER | OFN_ALLOWMULTISELECT;
 if(GetOpenFileName(&ofn))
 {
  //HWND hWndA;
  //hWndA = GetDlgItem(g_hWnd,IDC_EDIT_DLL);
  //SetWindowText( hWndA,ofn.lpstrFile );
 }
}

//-----------------------------------------------------------------------

//转换双精度类型，指定小数点位数，并四舍五入
//d: 传入的双精度类型
//pre: 小数点位数
//b: 是否四舍五入
double d_to_dn(double d,int pre,bool b)
{
 double dn = 0.00;
 __int64 i,k;

 if( pre<=1 ) pre=1;
 k = (__int64)pow( 10,pre );
 
 if( b )
  i = (__int64)((d*k)+0.5);
 else
  i = (__int64)(d*k);
 
 dn = (double)i/k;

 return dn;
}

////////
a1 = d_to_dn( a1,8,false ); //保留8位小数点，不四舍五入
a1 = d_to_dn( a1,2,true );  //保留2位小数点，四舍五入


//-----------------------------------------------------------------------

HIMC hIMC; //全局或成员变量

void IMMCheck(HWND hWnd,bool bEnable)
{
 if( hWnd && IsWindow(hWnd) )
 {  
  hIMC = ImmGetContext( hWnd );

  if( bEnable )
  {  
   ImmAssociateContext( hWnd,NULL );
   ImmReleaseContext( hWnd,hIMC );
  }
  else
  {
   ImmAssociateContext( hWnd,hIMC );
   hIMC = NULL;
  }

  ::SetFocus(hWnd);
 }
 
}

////////
HWND hWnd = GetDlgItem(IDC_EDIT1)->GetSafeHwnd();
IMMCheck( hWnd,false ); //禁用输入法
IMMCheck( hWnd,true);   //启用输入法


//-----------------------------------------------------------------------

CRect rect;
 GetClientRect( &rect );
 pDC->SetBkMode( TRANSPARENT );
 pDC->SelectObject( m_hFont ); 
 char *str = "字体、影音 测试输出";

 CRect rc = rect;
 rc.top += 5;
 rc.left += 5;
 rc.bottom += 5;
 rc.right += 5;
 COLORREF oldCr = pDC->SetTextColor(::GetSysColor(COLOR_3DLIGHT));
 ::DrawText(pDC->m_hDC,str,-1,rc,DT_CENTER);
 SetTextColor( pDC->m_hDC,oldCr );
 ::DrawText(pDC->m_hDC,str, -1, rect, DT_CENTER);

//select font
HWND hWnd = this->GetSafeHwnd();

CHOOSEFONT cf;  
LOGFONT lf;  
memset( &cf,0,sizeof(CHOOSEFONT) ); 
memset( &lf, 0, sizeof(LOGFONT) );   
cf.lStructSize = sizeof(CHOOSEFONT);  
cf.hwndOwner = hWnd;  
lf.lfHeight  = 14;                    
lf.lfWeight  = 800;
strcpy( lf.lfFaceName,"Arial" );
cf.lpLogFont = &lf;
cf.Flags  = CF_SCREENFONTS | CF_EFFECTS | CF_INITTOLOGFONTSTRUCT;  
cf.nFontType = SCREEN_FONTTYPE;  
if( ChooseFont(&cf) )  
{  
  if( m_hFont ) DeleteObject(m_hFont);  
  m_hFont = CreateFontIndirect( &lf );  
  ::InvalidateRect( hWnd,NULL,true );  
  ::UpdateWindow( hWnd );  
}

//-----------------------------------------------------------------------

posted on 2008-06-20 09:01 风中的流沙 阅读(965) 评论(4)  编辑 收藏