#include "l_bitmap.h"
L_LTDLG_API L_INT L_DlgDotRemove(hWndOwner, pDlgParams)
L_HWND hWndOwner; |
/* owner of dialog */ |
LPDOTREMOVEDLGPARAMS pDlgParams; |
/* pointer to a DOTREMOVEDLGPARAMS structure */ |
Displays the Dot Remove dialog box, and gets the options for L_DotRemoveBitmap. This function is available in the Document/Medical toolkits.
Parameter |
Description |
hWndOwner |
Handle of the window which owns the dialog. |
pDlgParams |
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. |
Returns
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. |
Comments
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.
Required DLLs and Libraries
LTDLGIMGDOC 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: |
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Topics: |
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Example
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; } ;