104 lines
2.2 KiB
C++
104 lines
2.2 KiB
C++
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#pragma once
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#include "TextLayout.h"
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#include "TextContainer.h"
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#include "TextStore.h"
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#include "TextEditSink.h"
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//----------------------------------------------------------------
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//
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//
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//
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//----------------------------------------------------------------
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class CTextEditor : public CTextContainer
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{
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public:
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CTextEditor()
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{
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_nSelStart = 0;
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_nSelEnd = 0;
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_pTextStore = NULL;
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_pDocumentMgr = NULL;
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_pCompositionRenderInfo = NULL;
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_nCompositionRenderInfo = 0;
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}
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~CTextEditor()
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{
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if (_pTextStore)
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{
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_pTextStore->Release();
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_pTextStore = NULL;
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}
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if (_pDocumentMgr)
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{
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_pDocumentMgr->Release();
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_pDocumentMgr = NULL;
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}
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}
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void MoveSelection(UINT nSelStart, UINT nSelEnd);
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BOOL MoveSelectionAtPoint(POINT pt);
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BOOL InsertAtSelection(LPCWSTR psz);
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BOOL DeleteAtSelection(BOOL fBack);
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BOOL DeleteSelection();
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void MoveSelectionNext();
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void MoveSelectionPrev();
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BOOL MoveSelectionUpDown(BOOL bUp);
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BOOL MoveSelectionToLineFirstEnd(BOOL bFirst);
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void Render(HDC hdc, const LOGFONT *plf);
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UINT GetSelectionStart() {return _nSelStart;}
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UINT GetSelectionEnd() {return _nSelEnd;}
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void BlinkCaret(HDC hdc)
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{
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_layout.BlinkCaret(hdc);
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}
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void SetWnd(HWND hwnd) {_hwnd = hwnd;}
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HWND GetWnd() {return _hwnd;}
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BOOL InitTSF();
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BOOL UninitTSF();
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void SetFocusDocumentMgr();
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void InvalidateRect()
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{
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::InvalidateRect(_hwnd, NULL, TRUE);
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}
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int GetLineHeight() {return _layout.GetLineHeight();}
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CTextLayout *GetLayout() {return &_layout;}
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void ClearCompositionRenderInfo();
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BOOL AddCompositionRenderInfo(int nStart, int nEnd, TF_DISPLAYATTRIBUTE *pda);
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void TerminateCompositionString();
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void AleartMouseSink(POINT pt, DWORD dwBtnState, BOOL *pbEaten);
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private:
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UINT _nSelStart;
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UINT _nSelEnd;
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HWND _hwnd;
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CTextLayout _layout;
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CTextStore *_pTextStore;
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ITfDocumentMgr *_pDocumentMgr;
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ITfContext *_pInputContext;
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TfEditCookie _ecTextStore;
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CTextEditSink *_pTextEditSink;
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COMPOSITIONRENDERINFO *_pCompositionRenderInfo;
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int _nCompositionRenderInfo;
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};
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