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