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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/cpdf_stream.h" | 7 #include "core/fpdfapi/fpdf_parser/cpdf_stream.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" | 9 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" |
10 #include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h" | 10 #include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h" |
11 #include "core/fpdfapi/fpdf_parser/fpdf_parser_decode.h" | 11 #include "core/fpdfapi/fpdf_parser/fpdf_parser_decode.h" |
12 #include "third_party/base/numerics/safe_conversions.h" | 12 #include "third_party/base/numerics/safe_conversions.h" |
13 #include "third_party/base/stl_util.h" | 13 #include "third_party/base/stl_util.h" |
14 | 14 |
15 CPDF_Stream::CPDF_Stream() {} | 15 CPDF_Stream::CPDF_Stream() {} |
16 | 16 |
17 CPDF_Stream::CPDF_Stream(uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict) | 17 CPDF_Stream::CPDF_Stream(uint8_t* pData, uint32_t size, CPDF_Dictionary* pDict) |
18 : m_pDict(pDict), | 18 : m_dwSize(size), m_pDict(pDict), m_pDataBuf(pData) {} |
19 m_dwSize(size), | |
20 m_pDataBuf(pData) {} | |
21 | 19 |
22 CPDF_Stream::~CPDF_Stream() { | 20 CPDF_Stream::~CPDF_Stream() { |
23 m_ObjNum = kInvalidObjNum; | 21 m_ObjNum = kInvalidObjNum; |
24 if (m_pDict && m_pDict->GetObjNum() == kInvalidObjNum) | 22 if (m_pDict && m_pDict->GetObjNum() == kInvalidObjNum) |
25 m_pDict.release(); // lowercase release, release ownership. | 23 m_pDict.release(); // lowercase release, release ownership. |
26 } | 24 } |
27 | 25 |
28 CPDF_Object::Type CPDF_Stream::GetType() const { | 26 CPDF_Object::Type CPDF_Stream::GetType() const { |
29 return STREAM; | 27 return STREAM; |
30 } | 28 } |
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114 | 112 |
115 return TRUE; | 113 return TRUE; |
116 } | 114 } |
117 | 115 |
118 CFX_WideString CPDF_Stream::GetUnicodeText() const { | 116 CFX_WideString CPDF_Stream::GetUnicodeText() const { |
119 CPDF_StreamAcc stream; | 117 CPDF_StreamAcc stream; |
120 stream.LoadAllData(this, FALSE); | 118 stream.LoadAllData(this, FALSE); |
121 return PDF_DecodeText(stream.GetData(), stream.GetSize()); | 119 return PDF_DecodeText(stream.GetData(), stream.GetSize()); |
122 } | 120 } |
123 | 121 |
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