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67 lines
1.7 KiB
67 lines
1.7 KiB
// Copyright 2016 PDFium Authors. All rights reserved. |
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// Use of this source code is governed by a BSD-style license that can be |
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// found in the LICENSE file. |
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
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#include "xfa/fxfa/parser/cxfa_occur.h" |
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#include "xfa/fxfa/parser/xfa_object.h" |
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CXFA_Occur::CXFA_Occur(CXFA_Node* pNode) : CXFA_Data(pNode) {} |
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int32_t CXFA_Occur::GetMax() { |
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int32_t iMax = 1; |
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if (m_pNode) { |
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if (!m_pNode->TryInteger(XFA_ATTRIBUTE_Max, iMax, true)) |
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iMax = GetMin(); |
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} |
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return iMax; |
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} |
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int32_t CXFA_Occur::GetMin() { |
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int32_t iMin = 1; |
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if (m_pNode) { |
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if (!m_pNode->TryInteger(XFA_ATTRIBUTE_Min, iMin, true) || iMin < 0) |
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iMin = 1; |
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} |
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return iMin; |
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} |
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bool CXFA_Occur::GetOccurInfo(int32_t& iMin, int32_t& iMax, int32_t& iInit) { |
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if (!m_pNode) |
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return false; |
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if (!m_pNode->TryInteger(XFA_ATTRIBUTE_Min, iMin, false) || iMin < 0) |
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iMin = 1; |
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if (!m_pNode->TryInteger(XFA_ATTRIBUTE_Max, iMax, false)) { |
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if (iMin == 0) |
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iMax = 1; |
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else |
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iMax = iMin; |
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} |
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if (!m_pNode->TryInteger(XFA_ATTRIBUTE_Initial, iInit, false) || |
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iInit < iMin) { |
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iInit = iMin; |
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} |
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return true; |
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} |
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void CXFA_Occur::SetMax(int32_t iMax) { |
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iMax = (iMax != -1 && iMax < 1) ? 1 : iMax; |
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m_pNode->SetInteger(XFA_ATTRIBUTE_Max, iMax, false); |
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int32_t iMin = GetMin(); |
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if (iMax != -1 && iMax < iMin) { |
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iMin = iMax; |
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m_pNode->SetInteger(XFA_ATTRIBUTE_Min, iMin, false); |
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} |
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} |
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void CXFA_Occur::SetMin(int32_t iMin) { |
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iMin = (iMin < 0) ? 1 : iMin; |
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m_pNode->SetInteger(XFA_ATTRIBUTE_Min, iMin, false); |
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int32_t iMax = GetMax(); |
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if (iMax > 0 && iMax < iMin) { |
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iMax = iMin; |
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m_pNode->SetInteger(XFA_ATTRIBUTE_Max, iMax, false); |
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} |
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}
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