#include "l_bitmap.h"
L_LTDLG_API L_INT L_DlgDotRemove(hWndOwner, pDlgParams)
Displays the Dot Remove dialog box, and gets the options for L_DotRemoveBitmap.
This function is available in the Document/MedicalDocument/Medical toolkits.
Handle of the window which owns the dialog.
Pointer to a DOTREMOVEDLGPARAMS structure to be updated with the values entered by the user, through the dialog. Set members of this structure, before calling this function, to set the dialogs initial values.
Value | Meaning |
---|---|
SUCCESS_DLG_OK | The "OK" button was pressed, and the dialog exited successfully. |
SUCCESS_DLG_CANCEL | The "Cancel" button was pressed, and the dialog exited successfully. |
< 1 | An error occurred. Refer to Return Codes. |
The L_DotRemoveBitmap function only works with 1-bit images. If you provide a bitmap in the DOTREMOVEDLGPARAMS structure, it must be a 1-bit bitmap.
The Dot Remove dialog.
Required DLLs and Libraries
L_INT ShowDlgDotRemoveExample(HWND hWnd,pBITMAPHANDLE pBitmap)
{
L_INT nRet;
DOTREMOVEDLGPARAMS DlgParams ;
BITMAPHANDLE BitmapRegion ;
memset ( &DlgParams, 0, sizeof ( DOTREMOVEDLGPARAMS ) ) ;
memset ( &BitmapRegion, 0, sizeof ( BITMAPHANDLE ) ) ;
DlgParams.uStructSize = sizeof ( DOTREMOVEDLGPARAMS ) ;
DlgParams.pBitmap = pBitmap ;
DlgParams.DotRemove.uStructSize = sizeof ( DOTREMOVE ) ;
DlgParams.DotRemove.pBitmapRegion = &BitmapRegion ;
DlgParams.DotRemove.uBitmapStructSize = sizeof ( BITMAPHANDLE );
DlgParams.DotRemove.iMinDotWidth = 1000 ;
DlgParams.DotRemove.iMinDotHeight = 1000 ;
DlgParams.DotRemove.iMaxDotWidth = 1000 ;
DlgParams.DotRemove.iMaxDotHeight = 1000 ;
DlgParams.DotRemove.uFlags = DOT_USE_DIAGONALS |
DOT_USE_DPI ;
DlgParams.uDlgFlags = DLG_DOTREMOVE_SHOW_PREVIEW |
DLG_DOTREMOVE_SHOW_TOOL_ZOOMLEVEL ;
nRet = L_DlgInit ( DLG_INIT_COLOR ) ;
if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED)
return nRet;
nRet = L_DlgDotRemove ( hWnd, &DlgParams ) ;
if(nRet < 1)
return nRet;
if(L_BitmapHasRgn(&BitmapRegion))
L_FreeBitmapRgn(&BitmapRegion);
nRet = L_DlgFree () ;
if(nRet != SUCCESS)
return nRet;
return SUCCESS;
} ;