L_DispContainerGetRotateBitmapPerspectiveAngle

Summary

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

Syntax

L_LTIVW_API L_INT EXT_FUNCTION L_DispContainerGetRotateBitmapPerspectiveAngle(hCellWnd, nSubCellIndex, pnAngle, uFlags)

Parameters

L_HWND hCellWnd

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

L_INT nSubCellIndex

A zero-based index into the image list attached to the cell specified in nCellIndex. 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.

L_INT * pnAngle

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

L_UINT uFlags

Reserved for future use. Pass 0.

Returns

Comments

To set the rotation angle of a specific cell or sub-cell, it is highly recommended to use L_DispContainerRotateBitmapPerspective instead of the standard L_RotateBitmapViewPerspective L_RotateBitmapViewPerspective.

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.

Platforms

The toolkit comes in Win32 and x64 editions that can support development of software applications for any of the following environments:

Windows 10

Windows 8

Windows 7

Windows Vista

Windows XP

Windows 2000

See Also

Functions

• L_DispContainerCreate
• L_DispContainerDestroy
• L_DispContainerRotateBitmapPerspective
• L_DispContainerInvertBitmap
• L_DispContainerIsBitmapInverted

Topics

• Image Viewer Cells
• Image Viewer Functions: Image Viewer Cells

Example

For an example, refer to L_DispContainerFlipAnnotationContainer.