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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "xfa/fde/cfde_txtedtdorecord_deleterange.h"
#include "xfa/fde/cfde_txtedtengine.h"
#include "xfa/fwl/basewidget/fwl_editimp.h"
CFDE_TxtEdtDoRecord_DeleteRange::CFDE_TxtEdtDoRecord_DeleteRange(
CFDE_TxtEdtEngine* pEngine,
int32_t nIndex,
int32_t nCaret,
const CFX_WideString& wsRange,
FX_BOOL bSel)
: m_pEngine(pEngine),
m_bSel(bSel),
m_nIndex(nIndex),
m_nCaret(nCaret),
m_wsRange(wsRange) {
ASSERT(pEngine);
}
CFDE_TxtEdtDoRecord_DeleteRange::~CFDE_TxtEdtDoRecord_DeleteRange() {}
FX_BOOL CFDE_TxtEdtDoRecord_DeleteRange::Undo() const {
if (m_pEngine->IsSelect())
m_pEngine->ClearSelection();
m_pEngine->Inner_Insert(m_nIndex, m_wsRange.c_str(), m_wsRange.GetLength());
if (m_bSel)
m_pEngine->AddSelRange(m_nIndex, m_wsRange.GetLength());
FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
m_pEngine->SetCaretPos(m_nCaret, TRUE);
return TRUE;
}
FX_BOOL CFDE_TxtEdtDoRecord_DeleteRange::Redo() const {
m_pEngine->Inner_DeleteRange(m_nIndex, m_wsRange.GetLength());
if (m_bSel)
m_pEngine->RemoveSelRange(m_nIndex, m_wsRange.GetLength());
FDE_TXTEDTPARAMS& Param = m_pEngine->m_Param;
m_pEngine->m_ChangeInfo.nChangeType = FDE_TXTEDT_TEXTCHANGE_TYPE_Insert;
m_pEngine->m_ChangeInfo.wsDelete = m_wsRange;
Param.pEventSink->On_TextChanged(m_pEngine, m_pEngine->m_ChangeInfo);
m_pEngine->SetCaretPos(m_nIndex, TRUE);
return TRUE;
}
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