IInkRenderer::InkSpaceToPixelFromPoints method (msinkaut.h)

Article
02/22/2024

Converts an array of points in ink space coordinates to an array of points in pixel space.

Syntax

HRESULT InkSpaceToPixelFromPoints(
  [in]      LONG_PTR hDC,
  [in, out] VARIANT  *Points
);

Parameters

[in] hDC

The handle of the device context on which to draw.

[in, out] Points

The array of points in ink space coordinates to convert into pixel locations. This should be an array of 32-bit integer values, passed within a VARIANT.

For more information about the VARIANT structure, see Using the COM Library.

Return value

Return code	Description
S_OK	Success.
E_POINTER	A parameter contained an invalid pointer.
E_INVALIDARG	Invalid display handle.
E_INK_EXCEPTION	An exception occurred inside the method.

Remarks

InkSpaceToPixelFromPoints applies the object transform, applies the view transform of the InkRenderer object, and then converts from inkspace to pixel units (1 ink unit = .01mm).

Requirements

Requirement	Value
Minimum supported client	Windows XP Tablet PC Edition [desktop apps only]
Minimum supported server	None supported
Target Platform	Windows
Header	msinkaut.h
Library	InkObj.dll