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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h" | 7 #include "core/fpdfapi/fpdf_parser/include/ipdf_data_avail.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_parser/cpdf_data_avail.h" | 9 #include "core/fpdfapi/fpdf_parser/cpdf_data_avail.h" |
10 #include "core/fpdfapi/fpdf_parser/fpdf_parser_utility.h" | 10 #include "core/fpdfapi/fpdf_parser/fpdf_parser_utility.h" |
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741 return FALSE; | 741 return FALSE; |
742 } | 742 } |
743 | 743 |
744 int nPageCount = pDict->GetDirectObjectBy("N")->GetInteger(); | 744 int nPageCount = pDict->GetDirectObjectBy("N")->GetInteger(); |
745 if (nPageCount <= 1) { | 745 if (nPageCount <= 1) { |
746 m_docStatus = PDF_DATAAVAIL_DONE; | 746 m_docStatus = PDF_DATAAVAIL_DONE; |
747 return TRUE; | 747 return TRUE; |
748 } | 748 } |
749 | 749 |
750 CPDF_Array* pHintStreamRange = pDict->GetArrayBy("H"); | 750 CPDF_Array* pHintStreamRange = pDict->GetArrayBy("H"); |
751 if (!pHintStreamRange) | 751 if (!pHintStreamRange) { |
| 752 m_docStatus = PDF_DATAAVAIL_ERROR; |
752 return FALSE; | 753 return FALSE; |
| 754 } |
753 | 755 |
754 FX_FILESIZE szHSStart = | 756 FX_FILESIZE szHSStart = |
755 pHintStreamRange->GetDirectObjectAt(0) | 757 pHintStreamRange->GetDirectObjectAt(0) |
756 ? pHintStreamRange->GetDirectObjectAt(0)->GetInteger() | 758 ? pHintStreamRange->GetDirectObjectAt(0)->GetInteger() |
757 : 0; | 759 : 0; |
758 FX_FILESIZE szHSLength = | 760 FX_FILESIZE szHSLength = |
759 pHintStreamRange->GetDirectObjectAt(1) | 761 pHintStreamRange->GetDirectObjectAt(1) |
760 ? pHintStreamRange->GetDirectObjectAt(1)->GetInteger() | 762 ? pHintStreamRange->GetDirectObjectAt(1)->GetInteger() |
761 : 0; | 763 : 0; |
762 if (szHSStart < 0 || szHSLength <= 0) { | 764 if (szHSStart < 0 || szHSLength <= 0) { |
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1832 return FormAvailable; | 1834 return FormAvailable; |
1833 } | 1835 } |
1834 | 1836 |
1835 CPDF_DataAvail::PageNode::PageNode() : m_type(PDF_PAGENODE_UNKNOWN) {} | 1837 CPDF_DataAvail::PageNode::PageNode() : m_type(PDF_PAGENODE_UNKNOWN) {} |
1836 | 1838 |
1837 CPDF_DataAvail::PageNode::~PageNode() { | 1839 CPDF_DataAvail::PageNode::~PageNode() { |
1838 for (int32_t i = 0; i < m_childNode.GetSize(); ++i) | 1840 for (int32_t i = 0; i < m_childNode.GetSize(); ++i) |
1839 delete m_childNode[i]; | 1841 delete m_childNode[i]; |
1840 m_childNode.RemoveAll(); | 1842 m_childNode.RemoveAll(); |
1841 } | 1843 } |
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