268 lines
9.3 KiB
C
268 lines
9.3 KiB
C
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/*
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*
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* @doc INTERNAL
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*
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* @module _CUIM.H CUIM declaration
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*
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* Purpose:
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*
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* Author: <nl>
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* 11/16/99 honwch
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*
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* Copyright (c) 1995-2001, Microsoft Corporation. All rights reserved.
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*/
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#ifndef _CUIM_H
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#define _CUIM_H
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#include "_notmgr.h"
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class CUlColorArray : public CArray<COLORREF>
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{
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public:
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CUlColorArray() {};
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~CUlColorArray() {};
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};
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class CITfEnumRange : public CArray<IEnumTfRanges *>
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{
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public:
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CITfEnumRange() {};
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~CITfEnumRange() {};
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};
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typedef struct tagCTFMOUSETRAP
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{
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LONG cpMouseStart;
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LONG cchMosueComp;
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WPARAM wParamBefore;
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DWORD dwCookie;
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ITfMouseSink *pMouseSink;
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tagCTFMOUSETRAP *pNext;
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} CTFMOUSETRAP;
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typedef struct _EMBEDOBJECT
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{
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LONG cpOffset;
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IDataObject *pIDataObj;
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} EMBEDOBJECT;
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// Forward declarations
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class CTextMsgFilter;
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typedef HRESULT (*PTESCALLBACK)(ITfEditRecord *pEditRecord, void *pv);
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class CTextEditSink : public ITfTextEditSink
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{
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public:
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CTextEditSink(PTESCALLBACK pfnCallback, void *pv);
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//
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// IUnknown methods
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//
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STDMETHODIMP QueryInterface(REFIID riid, void **ppvObj);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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//
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// ITfTextEditSink
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//
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STDMETHODIMP OnEndEdit(ITfContext *pic, TfEditCookie ecReadOnly, ITfEditRecord *pEditRecord);
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HRESULT _Advise(ITfContext *pic);
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HRESULT _Unadvise();
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private:
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long _cRef;
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ITfContext *_pic;
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DWORD _dwCookie;
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PTESCALLBACK _pfnCallback;
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void *_pv;
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};
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class CUIM : public ITextStoreACP, public ITfContextOwnerCompositionSink,
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public ITfMouseTrackerACP, public ITxNotify,
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public ITfEnableService, public IServiceProvider
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{
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public :
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CUIM(CTextMsgFilter *pTextMsgFilter);
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~CUIM();
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//
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// IUnknown
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//
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STDMETHODIMP QueryInterface(REFIID riid, void **ppvObject);
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STDMETHODIMP_(ULONG) STDMETHODCALLTYPE AddRef(void);
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STDMETHODIMP_(ULONG) STDMETHODCALLTYPE Release(void);
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//
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// ITextStoreACP
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//
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STDMETHODIMP AdviseSink(REFIID riid, IUnknown *punk, DWORD dwMask);
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STDMETHODIMP UnadviseSink(IUnknown *punk);
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STDMETHODIMP RequestLock(DWORD dwLockFlags, HRESULT *phrSession);
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STDMETHODIMP GetStatus(TS_STATUS *pdcs);
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STDMETHODIMP QueryInsert(LONG acpInsertStart, LONG acpInsertEnd, ULONG cch, LONG *pacpResultStart, LONG *pacpResultEnd);
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STDMETHODIMP GetSelection(ULONG ulIndex, ULONG ulCount, TS_SELECTION_ACP *pSelection, ULONG *pcFetched);
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STDMETHODIMP SetSelection(ULONG ulCount, const TS_SELECTION_ACP *pSelection);
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STDMETHODIMP GetText(LONG acpStart, LONG acpEnd, WCHAR *pchPlain, ULONG cchPlainReq, ULONG *pcchPlainOut, TS_RUNINFO *prgRunInfo,
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ULONG ulRunInfoReq, ULONG *pulRunInfoOut, LONG *pacpNext);
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STDMETHODIMP SetText(DWORD dwFlags, LONG acpStart, LONG acpEnd, const WCHAR *pchText, ULONG cch, TS_TEXTCHANGE *pChange);
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STDMETHODIMP GetFormattedText(LONG acpStart, LONG acpEnd, IDataObject **ppDataObject);
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STDMETHODIMP GetEmbedded(LONG acpPos, REFGUID rguidService, REFIID riid, IUnknown **ppunk);
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STDMETHODIMP InsertEmbedded(DWORD dwFlags, LONG acpStart, LONG acpEnd, IDataObject *pDataObject, TS_TEXTCHANGE *pChange);
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STDMETHODIMP RequestSupportedAttrs(DWORD dwFlags, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs);
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STDMETHODIMP RequestAttrsAtPosition(LONG acpPos, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags);
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STDMETHODIMP RequestAttrsTransitioningAtPosition(LONG acpPos, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, DWORD dwFlags);
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STDMETHODIMP FindNextAttrTransition(LONG acpStart, LONG acpHalt, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs,
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DWORD dwFlags, LONG *pacpNext, BOOL *pfFound, LONG *plFoundOffset);
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STDMETHODIMP RetrieveRequestedAttrs(ULONG ulCount, TS_ATTRVAL *paAttrVals, ULONG *pcFetched);
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STDMETHODIMP GetEndACP(LONG *pacp);
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STDMETHODIMP GetActiveView(TsViewCookie *pvcView);
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STDMETHODIMP GetACPFromPoint(TsViewCookie vcView, const POINT *pt, DWORD dwFlags, LONG *pacp);
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STDMETHODIMP GetTextExt(TsViewCookie vcView, LONG acpStart, LONG acpEnd, RECT *prc, BOOL *pfClipped);
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STDMETHODIMP GetScreenExt(TsViewCookie vcView, RECT *prc);
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STDMETHODIMP GetWnd(TsViewCookie vcView, HWND *phwnd);
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STDMETHODIMP QueryInsertEmbedded(const GUID *pguidService, const FORMATETC *pFormatEtc, BOOL *pfInsertable);
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STDMETHODIMP InsertTextAtSelection(DWORD dwFlags, const WCHAR *pchText, ULONG cch, LONG *pacpStart,
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LONG *pacpEnd, TS_TEXTCHANGE *pChange);
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STDMETHODIMP InsertEmbeddedAtSelection(DWORD dwFlags, IDataObject *pDataObject, LONG *pacpStart,
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LONG *pacpEnd, TS_TEXTCHANGE *pChange);
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//
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// ITxNotify
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//
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virtual void OnPreReplaceRange( LONG cp, LONG cchDel, LONG cchNew,
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LONG cpFormatMin, LONG cpFormatMax, NOTIFY_DATA *pNotifyData );
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virtual void OnPostReplaceRange( LONG cp, LONG cchDel, LONG cchNew,
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LONG cpFormatMin, LONG cpFormatMax, NOTIFY_DATA *pNotifyData );
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virtual void Zombie();
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//
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// ITfContextOwnerCompositionSink
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//
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STDMETHODIMP OnStartComposition(ITfCompositionView *pComposition, BOOL *pfOk);
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STDMETHODIMP OnUpdateComposition(ITfCompositionView *pComposition, ITfRange *pRangeNew);
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STDMETHODIMP OnEndComposition(ITfCompositionView *pComposition);
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//
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// ITfMouseTrackerACP
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//
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STDMETHODIMP AdviseMouseSink(ITfRangeACP *pRangeACP, ITfMouseSink *pSink, DWORD *pdwCookie);
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STDMETHODIMP UnadviseMouseSink(DWORD dwCookie);
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//
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// ITfEnableService
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//
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STDMETHODIMP IsEnabled(REFGUID rguidServiceCategory, CLSID clsidService, IUnknown *punkService, BOOL *pfOkToRun);
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STDMETHODIMP GetId(GUID *pguidId);
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//
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// IServiceProvider
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//
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STDMETHODIMP QueryService(REFGUID guidService, REFIID riid, void **ppv);
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// Public
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STDMETHODIMP Init();
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void Uninit();
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HRESULT GetAltDispAttrib(long lValue, ALTDISPLAYATTRIBUTE *pAltDispAttribute);
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void OnSetFocus(BOOL fEnable = TRUE);
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void CompleteUIMText();
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BOOL IsUIMTyping() { return _fUIMTyping; };
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STDMETHODIMP GetStoryLength(LONG *pacp);
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int Reconverse();
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HRESULT MouseCheck(UINT *pmsg, WPARAM *pwparam, LPARAM *plparam, LRESULT *plres);
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ITfContext *GetITfContext() { return _pic; };
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WORD _fUIMTyping : 1;
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WORD _fReadLockOn : 1;
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WORD _fWriteLockOn : 1;
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WORD _fReadLockPending : 1;
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WORD _fWriteLockPending : 1;
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WORD _fAllowUIMLock : 1;
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WORD _fAnyWriteOperation : 1;
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WORD _fSelChangeEventPending : 1;
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WORD _fLayoutEventPending : 1;
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WORD _fModeBiasPending : 1;
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WORD _fHoldCTFSelChangeNotify: 1;
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WORD _fEndTyping : 1;
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WORD _fInterimChar : 1;
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WORD _fInsertTextAtSel : 1;
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WORD _fShutDown : 1;
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WORD _fMosueSink : 1;
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short _cCallMgrLevels;
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short _ase;
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LONG _acpInterimStart;
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LONG _acpInterimEnd;
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LONG _cchComposition;
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BSTR _bstrComposition;
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LONG _acpBstrStart;
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long _cObjects;
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EMBEDOBJECT *_pObjects;
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LONG _acpFocusRange;
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LONG _cchFocusRange;
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LONG _acpPreFocusRangeLast;
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LONG _cchFocusRangeLast;
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LONG _cpEnd;
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ITextStoreACPSink *_ptss;
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BOOL CTFOpenStatus(BOOL fGetStatus, BOOL fOpen);
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CTFMOUSETRAP *_pSinkList; // Support for mouse trap operation
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void NotifyService(); // Notify Cicero about services changes
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private:
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ULONG _crefs;
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CTextMsgFilter *_pTextMsgFilter;
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ITfDocumentMgr *_pdim;
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ITfContext *_pic;
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ITextFont *_pTextFont;
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long _cpMin;
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TfEditCookie _editCookie;
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ITfDisplayAttributeMgr *_pDAM;
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ITfCategoryMgr *_pCategoryMgr;
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CTextEditSink *_pTextEditSink;
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CUlColorArray *_pacrUl;
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CITfEnumRange *_parITfEnumRange;
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ITfContextRenderingMarkup *_pContextRenderingMarkup;
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USHORT _uAttrsValCurrent;
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USHORT _uAttrsValTotal;
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TS_ATTRVAL *_parAttrsVal;
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void InitAttrVarArray(BOOL fAllocData = TRUE);
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BOOL GetExtentAcpPrange(ITfRange *ITfRangeIn, long &cpFirst, long &cpLim);
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static HRESULT EndEditCallback(ITfEditRecord *pEditRecord, void *pv);
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long GetUIMUnderline(TF_DISPLAYATTRIBUTE &da, long &idx, COLORREF &cr);
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BOOL GetUIMAttributeColor(TF_DA_COLOR *pdac, COLORREF *pcr);
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HRESULT HandlePropAttrib(IEnumTfRanges *pEnumRanges);
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HRESULT HandleFocusRange(IEnumTfRanges *pEnumRanges);
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HRESULT HandleLangID(IEnumTfRanges *pEnumRanges);
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void OnUIMTypingDone();
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BOOL GetGUIDATOMFromGUID(REFGUID rguid, TfGuidAtom *pguidatom);
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int FindGUID(REFGUID guid);
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BOOL PackAttrData(LONG idx, ITextFont *pITextFont, ITextPara *pITextPara, TS_ATTRVAL *pTSAttrVal);
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HRESULT GetAttrs(LONG acpPos, ULONG cFilterAttrs, const TS_ATTRID *paFilterAttrs, BOOL fGetDefault);
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void BuildHiddenTxtBlks(long &cpMin, long &cpMax, long **ppHiddenTxtBlk, long &cHiddenTxtBlk);
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HRESULT FindHiddenText(long cp, long cpEnd, long &cpRange);
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HRESULT FindUnhiddenText(long cp, long cpEnd, long &cpRange);
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void HandleFinalString(ITfRange *pPropRange, long cp=0, long cch=0, BOOL fEndComposition = FALSE);
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void HandleDispAttr(ITfRange *pITfRangeProp, VARIANT &var, long cp=0, long cch=0);
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int BuildObject(ITextRange *pTextRange, BSTR bstr, EMBEDOBJECT **ppEmbeddObjects, int cSize);
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void InsertTextandObject(ITextRange *pTextRange, BSTR bstr, EMBEDOBJECT *pEmbeddObjects, long cEmbeddedObjects);
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void CleanUpObjects(long cObjects, EMBEDOBJECT *pObjects);
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void HandleTempDispAttr(ITfEditRecord *pEditRecord);
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void CleanUpComposition();
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STDMETHODIMP InsertData(DWORD dwFlags, LONG acpStart, LONG acpEnd, const WCHAR *pchText, ULONG cch,
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IDataObject *pDataObject, TS_TEXTCHANGE *pChange);
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};
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BOOL CreateUIM(CTextMsgFilter *pTextMsgFilter);
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#endif // _CUIM_H
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