| // 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() { |
| int32_t iMax = 1; |
| if (m_pNode) { |
| if (!m_pNode->JSNode()->TryInteger(XFA_Attribute::Max, iMax, true)) |
| iMax = GetMin(); |
| } |
| return iMax; |
| } |
| |
| int32_t CXFA_OccurData::GetMin() { |
| int32_t iMin = 1; |
| if (m_pNode) { |
| if (!m_pNode->JSNode()->TryInteger(XFA_Attribute::Min, iMin, true) || |
| iMin < 0) |
| iMin = 1; |
| } |
| return iMin; |
| } |
| |
| bool CXFA_OccurData::GetOccurInfo(int32_t& iMin, |
| int32_t& iMax, |
| int32_t& iInit) { |
| if (!m_pNode) |
| return false; |
| if (!m_pNode->JSNode()->TryInteger(XFA_Attribute::Min, iMin, false) || |
| iMin < 0) |
| iMin = 1; |
| if (!m_pNode->JSNode()->TryInteger(XFA_Attribute::Max, iMax, false)) { |
| if (iMin == 0) |
| iMax = 1; |
| else |
| iMax = iMin; |
| } |
| if (!m_pNode->JSNode()->TryInteger(XFA_Attribute::Initial, iInit, false) || |
| iInit < iMin) { |
| iInit = 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); |
| } |
| } |