LAnnContainer::SetDpiY

#include "ltwrappr.h"

virtual L_INT LAnnContainer::SetDpiY(dDpiY, uFlags=0)

L_DOUBLE dDpiY;	/* vertical DPI value to set */
L_UINT uFlags;	/* reserved for future use */

Sets the vertical DPI (dots per inch) value that is used to translate user input, such as font size, that is expressed in physical measurements.

Parameter	Description
dDpiY	The vertical DPI value to set. Valid values are greater than or equal to 1.
	If you pass 0 or a positive value less than 1, the value will default to 150. If you pass a negative value, the function will return an error.
uFlags	Reserved for future use. You can pass 0.

Returns

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

Comments

Typically, if you are matching annotations to a bitmap, you can use the bitmap objects YResolution field to set this value.

Required DLLs and Libraries

LTANN

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

Functions:	Class Members
Topics:	Annotation Functions: Working with the Toolbar
	Implementing Annotations
	Automated User Interface for Annotations