LImageViewerCell::RotateBitmapPerspective

#include "ltwrappr.h"

L_INT LImageViewerCell::RotateBitmapPerspective(nSubCellIndex, nAngle, uFlags)

L_INT nSubCellIndex;

/* index into the image list attached to the cell */

L_INT nAngle;

/* pointer to a variable to be updated */

L_UINT uFlags;

/* reserved for future use */

Gets the perspective rotation angle of the specified cell or sub-cell.

Parameter

Description

nSubCellIndex

A zero-based index into the image list attached to the cell. The perspective rotation angle of this image will be retrieved. Pass -2 to retrieve the perspective rotation angle of the image in the selected sub-cell.

nAngle

Address of the variable to be updated with the perspective rotation angle value.

uFlags

Reserved for future use. Pass 0.

Returns

SUCCESS

The function was successful.

< 1

An error occurred. Refer to Return Codes.

Comments

To set the rotation angle of a specific cell or sub-cell, it is highly recommended to use LImageViewerCell::RotateBitmapPerspective instead of the standard LBitmapBase::RotateViewPerspective.

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:

LImageViewer::Create, LImageViewer::Destroy, LImageViewerCell::InvertBitmap, LImageViewerCell::IsBitmapInverted

Topics:

Image Viewer Cells

 

Window Control/Image Viewer Functions: Image Viewer Cells

Example

For an example, refer to LImageViewerCell::FlipAnnotationContainer.