GetAspectRatioFilterEx
The GetAspectRatioFilterEx
function retrieves the setting for the current aspect-ratio filter.
BOOL GetAspectRatioFilterEx(
|
HDC hdc, |
// handle to device
context |
|
LPSIZE lpAspectRatio |
// pointer to
aspect-ratio filter |
|
); |
|
Parameters
hdc
Identifies a
device context.
lpAspectRatio
Points to a SIZE structure that receives
the current aspect-ratio filter.
Return Values
If the
function succeeds, the return value is nonzero.
If the
function fails, the return value is zero. To get extended error information,
call GetLastError.
Remarks
The aspect
ratio is the ratio formed by the width and height of a pixel on a given device.
Windows
provides a special filter, the aspect-ratio filter, to select fonts that were
designed for a particular device. An application can specify that Windows
should only retrieve fonts matching the specified aspect ratio by calling the SetMapperFlags
function.
See Also