// 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); } }