References ▼
#include "ltpdg.h"
L_LTPDG_API L_INT L_PntDlgRegion(hWnd, pRegionDlgInfo)
L_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. |
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 |
This example will display the Region common dialog.
L_INT PntDlgRegionExample( HWND hWnd, L_BOOL fUseDef){L_INT nRet;PAINTDLGREGIONINFO dlgRegionInfo;memset(&dlgRegionInfo, 0, sizeof(dlgRegionInfo));if ( fUseDef == 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 = L_PntDlgRegion ( hWnd, &dlgRegionInfo ) ;if(nRet != SUCCESS)return nRet;return SUCCESS;}