Function

CGContextConvertSizeToUserSpace

Returns a size that is transformed from device space coordinates to user space coordinates.

Declaration

CGSize CGContextConvertSizeToUserSpace(CGContextRef c, CGSize size);

Parameters

c

A graphics context.

size

The size, in device space coordinates, to transform.

Return Value

The size in user space coordinates.

See Also

Converting Between Device Space and User Space

CGContextGetUserSpaceToDeviceSpaceTransform

Returns an affine transform that maps user space coordinates to device space coordinates.

CGContextConvertPointToDeviceSpace

Returns a point that is transformed from user space coordinates to device space coordinates.

CGContextConvertPointToUserSpace

Returns a point that is transformed from device space coordinates to user space coordinates.

CGContextConvertSizeToDeviceSpace

Returns a size that is transformed from user space coordinates to device space coordinates.

CGContextConvertRectToDeviceSpace

Returns a rectangle that is transformed from user space coordinate to device space coordinates.

CGContextConvertRectToUserSpace

Returns a rectangle that is transformed from device space coordinate to user space coordinates.