ITablet interface
Represents a tablet attached to the computer.
The ITablet interface inherits from the IUnknown interface. ITablet also has these types of members:
The ITablet interface has these methods.
Method | Description |
---|---|
CreateContext | Creates a context object that describes the specified tablet device. |
GetCursor | Retrieves the specified ITabletCursor object. |
GetCursorCount | Retrieves the number of cursor objects associated with the tablet. |
GetDefaultContextSettings | Retrieves the default context settings for the tablet. |
GetHardwareCaps | Retrieves a value that represents the capabilities of the tablet hardware. |
GetMaxInputRect | Retrieves a rectangle that represents maximum input area of the tablet. |
GetName | Retrieves a string containing the name of the tablet device. |
GetPlugAndPlayId | Retrieves a string containing the Plug and Play ID for the tablet device. |
GetPropertyMetrics | Retrieves the metrics data for a specified property. |
Developers should not use this interface.
The following code describes how the ITablet interface is defined.
[
object,
uuid(1CB2EFC3-ABC7-4172-8FCB-3BC9CB93E29F),
pointer_default(unique)
]
interface ITablet : IUnknown
{
HRESULT GetDefaultContextSettings(
[out] TABLET_CONTEXT_SETTINGS **ppTCS);
HRESULT CreateContext(
[in] HWND hWnd,
[in, unique] RECT *prcInput,
[in] DWORD dwOptions,
[in, unique] TABLET_CONTEXT_SETTINGS *pTCS,
[in] CONTEXT_ENABLE_TYPE cet,
[out] ITabletContext **ppCtx,
[in, out, unique] TABLET_CONTEXT_ID *pTcid,
[in, out, unique] PACKET_DESCRIPTION **ppPD,
[in, unique] ITabletEventSink *pSink);
HRESULT GetName(
[out] LPWSTR *ppwszName);
HRESULT GetMaxInputRect(
[out] RECT *prcInput);
HRESULT GetHardwareCaps(
[out] DWORD *pdwCaps);
HRESULT GetPropertyMetrics(
[in] REFGUID rguid,
[out] PROPERTY_METRICS *pPM);
HRESULT GetPlugAndPlayId(
[out] LPWSTR *ppwszPPId);
HRESULT GetCursorCount(
[out] ULONG *pcCurs);
HRESULT GetCursor(
[in] ULONG iCur,
[out] ITabletCursor **ppCur);
};
Requirement | Value |
---|---|
Minimum supported client |
Windows XP Tablet PC Edition [desktop apps only] |
Minimum supported server |
None supported |
Library |
|