L_DlgInvertedText

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgInvertedText(hWndOwner, pDlgParams)

L_HWND hWndOwner;

owner of dialog

LPINVERTEDTEXTDLGPARAMS pDlgParams;

pointer to a INVERTEDTEXTDLGPARAMS structure

Displays the Inverted Text dialog box, and gets the options for L_InvertedTextBitmap. This function is available in the Document/MedicalDocument/Medical toolkits.

Parameter

Description

hWndOwner

Handle of the window which owns the dialog.

pDlgParams

Pointer to a INVERTEDTEXTDLGPARAMS 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_InvertedTextBitmap function only works with 1-bit images. If you provide a bitmap in the INVERTEDTEXTDLGPARAMS structure, it must be a 1-bit bitmap.

The Inverted Text dialog.

Required DLLs and Libraries

LTDLGIMGDOC
LTDLGKRN
LTDLGUTL
LTDLGCTRL
LTDLGCOM
LTDIS
LTIMGUTL
LTIMGCOR
LTKRN

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:

L_DlgInit, L_InvertedTextBitmap

Topics:

Dialogs: Document Clean up

 

Using Imaging Common Dialog,

Example

L_INT ShowDlgInvertedTextExample(HWND hWnd,pBITMAPHANDLE pBitmap) 
{ 
   L_INT nRet; 
   INVERTEDTEXTDLGPARAMS   DlgParams ; 
   BITMAPHANDLE            BitmapRegion ; 
   memset ( &DlgParams, 0, sizeof ( INVERTEDTEXTDLGPARAMS ) ) ; 
   memset ( &BitmapRegion, 0, sizeof ( BITMAPHANDLE ) ) ; 
   DlgParams.uStructSize                    = sizeof ( INVERTEDTEXTDLGPARAMS ) ; 
   DlgParams.pBitmap                        = pBitmap ; 
   DlgParams.InvertedText.uStructSize       = sizeof ( INVERTEDTEXT ) ; 
   DlgParams.InvertedText.pBitmapRegion     = &BitmapRegion ; 
   DlgParams.InvertedText.uBitmapStructSize = sizeof ( BITMAPHANDLE ); 
   DlgParams.InvertedText.iMinInvertHeight  = 1 ; 
   DlgParams.InvertedText.iMinInvertWidth   = 1 ; 
   DlgParams.InvertedText.uFlags            = INVERTEDTEXT_USE_DIAGONALS | 
   INVERTEDTEXT_USE_DPI       ; 
   DlgParams.uDlgFlags                      = DLG_INVERTEDTEXT_SHOW_PREVIEW        | 
   DLG_INVERTEDTEXT_SHOW_TOOL_ZOOMLEVEL ; 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgInvertedText ( hWnd, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   if(L_BitmapHasRgn(&BitmapRegion)) 
      L_FreeBitmapRgn(&BitmapRegion); 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} ;

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