L_DlgResize
#include "l_bitmap.h"
L_INT EXT_FUNCTION L_DlgResize(hWndOwner, pDlgParams)
HWND hWndOwner; |
/* owner of dialog */ |
LPRESIZEDLGPARAMS pDlgParams; |
/* pointer to a RESIZEDLGPARAMS structure */ |
Displays the Resize dialog box and gets the options for the resize/resample functions.
Parameter |
Description |
hWndOwner |
Handle of the window which owns the dialog. |
pDlgParams |
Pointer to a RESIZEDLGPARAMS 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 dialog’s 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 Resize dialog can be seen below:
Required DLLs and Libraries
LTDLGIMG 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_ResampleBitmap, L_Resize, L_ResizeBitmap, L_SizeBitmap, L_StartResize, L_StopResize |
Topics: |
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Example
L_VOID ShowDialog ( HWND hWnd, pBITMAPHANDLE pBitmap )
{
RESIZEDLGPARAMS DlgParams ;
memset ( &DlgParams, 0, sizeof ( RESIZEDLGPARAMS ) ) ;
DlgParams.uStructSize = sizeof ( RESIZEDLGPARAMS ) ;
DlgParams.pBitmap = pBitmap ;
DlgParams.uOriginalWidth = BITMAPWIDTH ( pBitmap ) ;
DlgParams.uOriginalHeight = BITMAPHEIGHT ( pBitmap ) ;
DlgParams.uOriginalResolutionX = pBitmap->XResolution ;
DlgParams.uOriginalResolutionY = pBitmap->YResolution ;
DlgParams.uOriginalBitsPerPixel = pBitmap->BitsPerPixel ;
DlgParams.uDlgFlags = DLG_RESIZE_SHOW_IDENTICALVALUE |
DLG_RESIZE_SHOW_MAINTAINASPECT |
DLG_RESIZE_SHOW_PERCENTAGE |
DLG_RESIZE_SHOW_RESOLUTIONGRP ;
L_DlgInit(0);
L_DlgResize( hWnd, &DlgParams);
L_DlgFree();
}