L_DispContainerReverseBitmap

#include "l_bitmap.h"

L_LTIVW_API L_INT EXT_FUNCTION L_DispContainerReverseBitmap(hCellWnd, nSubCellIndex, uFlags)

L_HWND hCellWnd;

handle to the cell window

L_INT nSubCellIndex;

index into the image list attached to the cell

L_UINT uFlags;

reserved for future use

Reverses the images in the specified 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 hCellWnd. This sub-cell contains the image that will be reversed. Pass -1 to apply this effect on all sub-cells. Pass -2 to apply this effect on the selected sub-cell.

uFlags

Reserved for future use. Pass 0.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

It is highly recommended to use this function instead of the image processing function L_ReverseBitmap.

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.

See Also

Functions:

L_DispContainerFlipBitmap, L_DispContainerGetRotateBitmapPerspectiveAngle, L_DispContainerCreate, L_DispContainerDestroy, L_DispContainerRotateBitmapPerspective, L_DispContainerInvertBitmap, L_DispContainerIsBitmapInverted, L_DispContainerSetCellBitmapList

Topics:

Image Viewer Cells

 

Image Viewer Functions: Image Viewer Cells

Example

This example will reverse the image along with the annotation container if the user click on the image using the left mouse button, and will reservse on the right mouse button, and will rotate on the middle mouse button.

L_INT DispContainerReverseBitmapExample(HDISPCONTAINER hCon) 
{ 
   HBITMAPLIST hBitmapList; 
   if (L_DispContainerGetCellCount(hCon, 0) < 0) 
   { 
      MessageBox(NULL, TEXT("No cell to reverse"), TEXT("Error"), MB_OK); 
      return FAILURE; 
   } 
   HWND hCellWnd = L_DispContainerGetCellWindowHandle(hCon, 0, 0); 
   L_DispContainerGetCellBitmapList(hCellWnd, &hBitmapList, 0); 
   if (hBitmapList == NULL) 
   { 
      MessageBox(NULL, TEXT("No image in the cell to reverse"), TEXT("Error"), MB_OK); 
      return FAILURE; 
   } 
   L_DispContainerReverseBitmap(hCellWnd, -1, 0); 
   return SUCCESS; 
} 

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