IInkRenderer::PixelToInkSpaceFromPoints method (msinkaut.h)
Converts an array of locations in pixel space coordinates to an array of locations in ink space coordinates.
Syntax
HRESULT PixelToInkSpaceFromPoints(
[in] LONG_PTR hDC,
[in, out] VARIANT *Points
);
Parameters
[in] hDC
The handle of the device context for the containing control or form.
[in, out] Points
The Variant array of points, as alternating Long x and y values of the form x0, y0, x1, y1, x2, y2, and so on, to convert from a pixel location to ink space coordinates.
For more information about the VARIANT structure, see Using the COM Library.
Return value
This method can return one of these values.
| Return code | Description |
|---|---|
|
Success. |
|
A parameter contained an invalid pointer. |
|
Invalid display handle. |
|
An exception occurred inside the method. |
Remarks
PixelToInkSpaceFromPoints converts from pixel to ink space (1 ink unit = .01mm), applies the inverse of the view transform, and then applies the inverse of the object transform.
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 |