IInkTransform::GetTransform
4/8/2010
Gets the IInkTransform member data.
Syntax
HRESULT GetTransform(
float* eM11,
float* eM12,
float* eM21,
float* eM22,
float* eDx,
float* eDy
);
Parameters
- eM11
[out] Gets the real number that specifies the element in the first row, first column.
- eM12
[out] Gets the real number that specifies the element in the first row, second column.
- eM21
[out] Gets the real number that specifies the element in the second row, first column.
- eM22
[out] Gets the real number that specifies the element in the second row, second column.
- eDx
[out] Gets the real number that specifies the element in the third row, first column.
- eDy
[out] Gets the real number that specifies the element in the third row, second column.
Return Value
| HRESULT value | Description |
|---|---|
S_OK |
Success. |
E_INK_EXCEPTION |
An exception occurred inside the method. |
E_POINTER |
A parameter contained an invalid pointer. |
Remarks
An IInkTransform object represents a 3 × 3 matrix that, in turn, represents an affine transformation. The object stores only six of the nine numbers in a 3 × 3 matrix because all 3 × 3 matrices that represent affine transformations have the same third column (0, 0, 1).
Requirements
| Header | msinkaut.h |
| Windows Embedded CE | Windows CE 5.0 and later |
| Windows Mobile | Windows Mobile 6 Classic and later, Windows Mobile 6 Professional and later |