L_DlgPunch

#include "l_bitmap.h"

L_LTDLG_API L_INT L_DlgPunch(hWndOwner, pDlgParams)

Displays the Punch dialog box, and gets the options for L_PunchBitmap.

Parameters

L_HWND hWndOwner

Handle of the window which owns the dialog.

LPPUNCHDLGPARAMS pDlgParams

Pointer to a PUNCHDLGPARAMS 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

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.

Comments

The Punch dialog.

This dialog has the following fields:

image\Icon_Pivot.gif Pivot Section:

This section contains two edit boxes and a display area for setting the pivot point. You can also set the pivot point by right-clicking on the Before view. The Pivot point image\Icon_Pivot.gif appears on the point you just clicked.

X Edit box:

Use this to set the pivot's x-axis position in the image. Enter the value directly in the edit box or use the arrows to set the desired value.

Y Edit box:

Use this to set the pivot's y-axis position in the image. Enter the value directly in the edit box or use the arrows to set the desired value.

Cursor Pos (x,y)

Displays the mouse position with respect to the image.

Center Button:

Use the Center button to center the Before and After views with respect to image\Icon_Pivot.gif the pivot point position.

Required DLLs and Libraries

See Also

Functions

Topics

Example

L_INT DLGPunchExample(HWND hWnd,pBITMAPHANDLE  pBitmap) 
{ 
   L_INT nRet; 
   PUNCHDLGPARAMS DlgParams ; 
 
   memset ( &DlgParams, 0, sizeof ( PUNCHDLGPARAMS ) ) ; 
 
   DlgParams.uStructSize   = sizeof ( PUNCHDLGPARAMS ) ; 
   DlgParams.pBitmap       = pBitmap ; 
   DlgParams.uDlgFlags     = DLG_PUNCH_SHOW_PREVIEW       | 
                             DLG_PUNCH_SHOW_TOOL_ZOOMLEVEL; 
 
   nRet = L_DlgInit ( DLG_INIT_COLOR ) ; 
   if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED) 
      return nRet; 
   nRet = L_DlgPunch ( hWnd, &DlgParams ) ; 
   if(nRet < 1) 
      return nRet; 
   nRet = L_DlgFree () ; 
   if(nRet != SUCCESS) 
      return nRet; 
   return SUCCESS; 
} ; 
Help Version 20.0.2019.9.19
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2019 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Common Dialog C API Help