sal/systools/win32/uwinapi/DrawStateW.cpp

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  30
  31 #include "macros.h"
  32
  33 IMPLEMENT_THUNK( user32, WINDOWS, BOOL, WINAPI, DrawStateW,
  34 (
  35     HDC                         hdc,                    // handle to device context
  36     HBRUSH                      hbr,                    // handle to brush
  37     DRAWSTATEPROC       lpOutputFunc,   // pointer to callback function
  38     LPARAM                      lData,                  // image information
  39     WPARAM                      wData,                  // more image information
  40     int                         x,                              // horizontal location of image
  41     int                         y,                              // vertical location of image
  42     int                         cx,                             // width of image
  43     int                         cy,                             // height of image
  44     UINT                        fuFlags                 // image type and state
  45
  46 ))
  47 {
  48     switch ( fuFlags & 0x000F )
  49     {
  50     case DST_TEXT:
  51     case DST_PREFIXTEXT:
  52         {
  53             LPSTR       lpTextA = NULL;
  54
  55             if ( lData )
  56             {
  57                 int     cchWideChar = (int) (wData ? wData : -1);
  58                 int     cchNeeded = WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lData, cchWideChar, NULL, 0, NULL, NULL );
  59
  60                 lpTextA = (LPSTR)_alloca( cchNeeded * sizeof(CHAR) );
  61
  62                 if ( !lpTextA )
  63                 {
  64                     SetLastError( ERROR_OUTOFMEMORY );
  65                     return FALSE;
  66                 }
  67
  68                 WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lData, cchWideChar, lpTextA, cchNeeded, NULL, NULL );
  69
  70             }
  71
  72             return DrawStateA( hdc, hbr, lpOutputFunc, (LPARAM)lpTextA, wData, x, y, cx, cy, fuFlags );
  73         }
  74     default:
  75         return DrawStateA( hdc, hbr, lpOutputFunc, lData, wData, x, y, cx, cy, fuFlags );
  76     }
  77 }