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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/fxfa/parser/cxfa_occurdata.h"
#include "xfa/fxfa/parser/cxfa_node.h"
CXFA_OccurData::CXFA_OccurData(CXFA_Node* pNode) : CXFA_DataData(pNode) {}
int32_t CXFA_OccurData::GetMax() {
if (!m_pNode)
return 1;
pdfium::Optional<int32_t> max =
m_pNode->JSNode()->TryInteger(XFA_Attribute::Max, true);
return max ? *max : GetMin();
}
int32_t CXFA_OccurData::GetMin() {
if (!m_pNode)
return 1;
pdfium::Optional<int32_t> min =
m_pNode->JSNode()->TryInteger(XFA_Attribute::Min, true);
return min && *min >= 0 ? *min : 1;
}
bool CXFA_OccurData::GetOccurInfo(int32_t& iMin,
int32_t& iMax,
int32_t& iInit) {
if (!m_pNode)
return false;
iMin = GetMin();
iMax = GetMax();
pdfium::Optional<int32_t> init =
m_pNode->JSNode()->TryInteger(XFA_Attribute::Initial, false);
iInit = init && *init >= iMin ? *init : iMin;
return true;
}
void CXFA_OccurData::SetMax(int32_t iMax) {
iMax = (iMax != -1 && iMax < 1) ? 1 : iMax;
m_pNode->JSNode()->SetInteger(XFA_Attribute::Max, iMax, false);
int32_t iMin = GetMin();
if (iMax != -1 && iMax < iMin) {
iMin = iMax;
m_pNode->JSNode()->SetInteger(XFA_Attribute::Min, iMin, false);
}
}
void CXFA_OccurData::SetMin(int32_t iMin) {
iMin = (iMin < 0) ? 1 : iMin;
m_pNode->JSNode()->SetInteger(XFA_Attribute::Min, iMin, false);
int32_t iMax = GetMax();
if (iMax > 0 && iMax < iMin) {
iMax = iMin;
m_pNode->JSNode()->SetInteger(XFA_Attribute::Max, iMax, false);
}
}
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