windows-nt/Source/XPSP1/NT/windows/richedit/re30/textsrv2.h
2020-09-26 16:20:57 +08:00

48 lines
1.6 KiB
C++

/* @doc EXTERNAL
*
* @module TEXTSRV2.H Text Service Interface |
*
* Define new private interface between the Text Services component and the host
*
* History: <nl>
* 8/1/95 ricksa Revised interface definition
* 7/9/99 joseogl Split off from textserv,h because ITextHost2 is undocumented
*/
#ifndef _TEXTSRV2_H
#define _TEXTSRV2_H
EXTERN_C const IID IID_ITextHost2;
/*
* class ITextHost2
*
* @class An optional extension to ITextHost which provides functionality
* necessary to allow TextServices to embed OLE objects
*/
class ITextHost2 : public ITextHost
{
public: //@cmember Is a double click in the message queue?
virtual BOOL TxIsDoubleClickPending() = 0;
//@cmember Get the overall window for this control
virtual HRESULT TxGetWindow(HWND *phwnd) = 0;
//@cmember Set control window to foreground
virtual HRESULT TxSetForegroundWindow() = 0;
//@cmember Set control window to foreground
virtual HPALETTE TxGetPalette() = 0;
//@cmember Get FE flags
virtual HRESULT TxGetFEFlags(LONG *pFlags) = 0;
//@cmember Routes the cursor change to the winhost
virtual HCURSOR TxSetCursor2(HCURSOR hcur, BOOL bText) = 0;
//@cmember Notification that text services is freed
virtual void TxFreeTextServicesNotification() = 0;
//@cmember Get Edit Style flags
virtual HRESULT TxGetEditStyle(DWORD dwItem, DWORD *pdwData) = 0;
//@cmember Get Window Style bits
virtual HRESULT TxGetWindowStyles(DWORD *pdwStyle, DWORD *pdwExStyle) = 0;
};
// Various flags for TxGetEditStyle data
#define TXES_ISDIALOG 1
#endif // _TEXTSRV2_H