| // 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() const { |
| if (!m_pNode) |
| return 1; |
| |
| pdfium::Optional<int32_t> max = |
| m_pNode->JSObject()->TryInteger(XFA_Attribute::Max, true); |
| return max ? *max : GetMin(); |
| } |
| |
| int32_t CXFA_OccurData::GetMin() const { |
| if (!m_pNode) |
| return 1; |
| |
| pdfium::Optional<int32_t> min = |
| m_pNode->JSObject()->TryInteger(XFA_Attribute::Min, true); |
| return min && *min >= 0 ? *min : 1; |
| } |
| |
| std::tuple<int32_t, int32_t, int32_t> CXFA_OccurData::GetOccurInfo() const { |
| ASSERT(m_pNode); |
| |
| int32_t iMin = GetMin(); |
| int32_t iMax = GetMax(); |
| |
| pdfium::Optional<int32_t> init = |
| m_pNode->JSObject()->TryInteger(XFA_Attribute::Initial, false); |
| return {iMin, iMax, init && *init >= iMin ? *init : iMin}; |
| } |
| |
| void CXFA_OccurData::SetMax(int32_t iMax) { |
| iMax = (iMax != -1 && iMax < 1) ? 1 : iMax; |
| m_pNode->JSObject()->SetInteger(XFA_Attribute::Max, iMax, false); |
| |
| int32_t iMin = GetMin(); |
| if (iMax != -1 && iMax < iMin) { |
| iMin = iMax; |
| m_pNode->JSObject()->SetInteger(XFA_Attribute::Min, iMin, false); |
| } |
| } |
| |
| void CXFA_OccurData::SetMin(int32_t iMin) { |
| iMin = (iMin < 0) ? 1 : iMin; |
| m_pNode->JSObject()->SetInteger(XFA_Attribute::Min, iMin, false); |
| |
| int32_t iMax = GetMax(); |
| if (iMax > 0 && iMax < iMin) { |
| iMax = iMin; |
| m_pNode->JSObject()->SetInteger(XFA_Attribute::Max, iMax, false); |
| } |
| } |