L_PntDlgRegion
#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. |
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
Example
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; }