LRasterPaintWindow::GetPaintRegion

L_INT LRasterPaintWindow_GetPaintRegionExample(LRasterPaintWindow *pRasterPntWnd, HWND hWnd, LRasterDialog *pPaintDialog) 
{ 
   L_INT                nRet; 
   PAINTDLGREGIONINFO   RegionDlgInfo; 
   PAINTREGION*         pPaintRegion = pRasterPntWnd->GetPaintRegion(); 
   RegionDlgInfo.dwFlags                 = PAINT_DLG_REGION_SHOWALL; 
   RegionDlgInfo.pszTitle                = TEXT("Region Properties"); 
   RegionDlgInfo.crLowerTolerance        = pPaintRegion->crLowerTolerance; 
   RegionDlgInfo.crUpperTolerance        = pPaintRegion->crUpperTolerance; 
   RegionDlgInfo.nRoundRectEllipseWidth  = pPaintRegion->nRoundRectEllipseWidth; 
   RegionDlgInfo.nRoundRectEllipseHeight = pPaintRegion->nRoundRectEllipseHeight; 
   nRet = pPaintDialog->DoModalRegion(hWnd, &RegionDlgInfo); 
   if(nRet == SUCCESS) 
   { 
      pPaintRegion->nSize                   = sizeof(PAINTREGION); 
      pPaintRegion->dwMask                  = PRF_ALL; 
      pPaintRegion->crLowerTolerance        = RegionDlgInfo.crLowerTolerance; 
      pPaintRegion->crUpperTolerance        = RegionDlgInfo.crUpperTolerance; 
      pPaintRegion->nRoundRectEllipseWidth  = RegionDlgInfo.nRoundRectEllipseWidth; 
      pPaintRegion->nRoundRectEllipseHeight = RegionDlgInfo.nRoundRectEllipseHeight; 
      pRasterPntWnd->SetPaintRegion(pPaintRegion); 
   } 
   return nRet; 
}