1 // Copyright 2016 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "xfa/fde/cfde_txtedtdorecord_deleterange.h"
8
9 #include "xfa/fde/cfde_txtedtengine.h"
10 #include "xfa/fwl/cfwl_edit.h"
11
CFDE_TxtEdtDoRecord_DeleteRange(CFDE_TxtEdtEngine * pEngine,int32_t nIndex,int32_t nCaret,const CFX_WideString & wsRange,bool bSel)12 CFDE_TxtEdtDoRecord_DeleteRange::CFDE_TxtEdtDoRecord_DeleteRange(
13 CFDE_TxtEdtEngine* pEngine,
14 int32_t nIndex,
15 int32_t nCaret,
16 const CFX_WideString& wsRange,
17 bool bSel)
18 : m_pEngine(pEngine),
19 m_bSel(bSel),
20 m_nIndex(nIndex),
21 m_nCaret(nCaret),
22 m_wsRange(wsRange) {
23 ASSERT(pEngine);
24 }
25
~CFDE_TxtEdtDoRecord_DeleteRange()26 CFDE_TxtEdtDoRecord_DeleteRange::~CFDE_TxtEdtDoRecord_DeleteRange() {}
27
Undo() const28 bool CFDE_TxtEdtDoRecord_DeleteRange::Undo() const {
29 if (m_pEngine->IsSelect())
30 m_pEngine->ClearSelection();
31
32 m_pEngine->Inner_Insert(m_nIndex, m_wsRange.c_str(), m_wsRange.GetLength());
33 if (m_bSel)
34 m_pEngine->AddSelRange(m_nIndex, m_wsRange.GetLength());
35
36 FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
37 m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
38 m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
39 Param.pEventSink->OnTextChanged(m_pEngine->m_ChangeInfo);
40 m_pEngine->SetCaretPos(m_nCaret, true);
41 return true;
42 }
43
Redo() const44 bool CFDE_TxtEdtDoRecord_DeleteRange::Redo() const {
45 m_pEngine->Inner_DeleteRange(m_nIndex, m_wsRange.GetLength());
46 if (m_bSel)
47 m_pEngine->RemoveSelRange(m_nIndex, m_wsRange.GetLength());
48
49 FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
50 m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
51 m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
52 Param.pEventSink->OnTextChanged(m_pEngine->m_ChangeInfo);
53 m_pEngine->SetCaretPos(m_nIndex, true);
54 return true;
55 }
56