LBitmapWindow::SetZoomMode

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#include "ltwrappr.h"

L_INT LBitmapWindow::SetZoomMode(uMode, bDraw=TRUE)

L_UINT uMode;	/* zoom mode */
L_BOOL bDraw;	/* flag that indicates whether to repaint the window */

Sets the zoom mode used for displaying the bitmap in the class object's window.

Parameter	Description
uMode	The zoom mode. Possible values are:
	Value	Meaning
	ZOOM_FIT	to fit the bitmap in the window while maintaining the aspect ratio.
	ZOOM_STRETCH	to stretch the bitmap to the window.
	ZOOM_NORMAL	to display the bitmap in its normal size.
	ZOOM_FITWIDTH	to fit the bitmap to the width of the window.
	ZOOM_FITHEIGHT	to fit the bitmap to the height of the window.
bDraw	Flag that indicates whether to enable or disable repainting the window. Possible values are:
	Value	Meaning
	TRUE	Enable repainting of the window.
	FALSE	Disable repainting of the window.

Returns

SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

When you change the zoom mode, the zoom percent is updated. You can call LBitmapWindow::GetZoomPercent to get the zoom percent currently used to display the image.

Required DLLs and Libraries

LTDIS
LTDLG
LTEFX
LTFIL
LTIMG
LTSCR
LTTWN

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

Win32, x64.