LRasterDialog::DoModalRegion

#include "Ltwrappr.h"

L_INT LRasterDialog::DoModalRegion(hWnd, pRegionDlgInfo)

HWND hWnd;

owner of the dialog

pPAINTDLGREGIONINFO pRegionDlgInfo;

pointer to a structure

Brings up the region properties dialog box.

Parameter

Description

hWnd

Handle of the window that owns the dialog.

pRegionDlgInfo

Pointer to a PAINTDLGREGIONINFO structure that contains region information. The values present in pRegionDlgInfo when the function is called are used to initialize the dialog, if PAINT_DLG_REGION_INITUSEDEFAULT is not set in the dwFlags member of pRegionDlgInfo. When this function returns, this parameter is updated with the values entered through the dialog.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes

Required DLLs and Libraries

LTPDG

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application

See Also

Functions:

LRasterPaint::GetProperty, LRasterPaint::SetProperty, LRasterPaint::RegionBorder, LRasterPaint::RegionColor, LRasterPaint::RegionEllipse, LRasterPaint::RegionPolygon, LRasterPaint::RegionRect, LRasterPaint::RegionRoundRect, LRasterPaint::RegionScale, LRasterPaint::RegionSurface, LRasterPaint::RegionTranslate

Topics:

Using the DigitalPaint Common Dialogs

Example

This example will display the Region common dialog.

L_INT LRasterDialog_DoModalRegionExample( HWND hWnd, L_BOOL bUseDef ) 
{ 
   L_INT                nRet; 
   PAINTDLGREGIONINFO   DlgRegionInfo ; 
   LRasterDialog        lRstDlg ; 
   if ( bUseDef == TRUE ) 
   { 
      DlgRegionInfo.dwFlags = PAINT_DLG_REGION_SHOWALL | PAINT_DLG_REGION_INITUSEDEFAULT ; 
   } 
   else 
   { 
      DlgRegionInfo.nSize                    = sizeof ( PAINTDLGREGIONINFO ) ; 
      DlgRegionInfo.dwFlags                  = PAINT_DLG_REGION_SHOWLOWERTOLERANCE | 
      PAINT_DLG_REGION_SHOWUPPERTOLERANCE | 
      PAINT_DLG_REGION_SHOWELLIPSEWIDTH  | 
      PAINT_DLG_REGION_SHOWELLIPSEHEIGHT ; 
      DlgRegionInfo.pszTitle                 = TEXT("Lead Region Common Dialog ") ; 
      DlgRegionInfo.crLowerTolerance         = RGB ( 10, 10, 10 ) ; 
      DlgRegionInfo.crUpperTolerance         = RGB ( 10, 10, 10 ) ; 
      DlgRegionInfo.nRoundRectEllipseWidth   = 20 ; 
      DlgRegionInfo.nRoundRectEllipseHeight  = 20 ; 
   } 
   nRet = lRstDlg.DoModalRegion ( hWnd, &DlgRegionInfo  ) ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} 

Help Version 19.0.2017.10.27
Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.
LEADTOOLS DigitalPaint C++ Class Library Help