L_DispContainerGetBitmapHandle

#include "ltivw.h"

L_LTIVW_API L_INT L_DispContainerGetBitmapHandle(hCellWnd, nSubCellIndex, pBitmap, uFlags)

L_HWND hCellWnd;

handle to the cell window

L_INT nSubCellIndex;

index into the image list attached to the cell

pBITMAPHANDLE pBitmap;

pointer to a bitmap handle

L_UINT uFlags;

reserved for future use

Retrieves the bitmap handle (or frame) of the specific cell or sub-cell.

Parameter

Description

hCellWnd

A handle to the window that represents the cell on which the function's effect will be applied.

nSubCellIndex

A zero-based index into the image list attached to the cell specified in nCellIndex. The bitmap handle of the image attached to the sub-cell at this index will be retrieved. Pass -2 to retrieve the bitmap handle of the active sub-cell.

pBitmap

Pointer to the variable to be updated with the specific frame as a bitmap handle.

uFlags

Reserved for future use. Pass 0.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

This function gives the user a bitmap handle that to allow him to modify the attached bitmap using any function in the LEADTOOLS toolkit.

The user must set the bitmap handle be calling L_DispContainerSetBitmapHandle function after he is done with it. Otherwise the viewer could view unexpected results.

Required DLLs and Libraries

LTIVW

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Help Version 19.0.2017.10.18
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