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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_hint_tables.h" | 7 #include "core/fpdfapi/fpdf_parser/cpdf_hint_tables.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/include/fpdfapi/cpdf_array.h" | 10 #include "core/fpdfapi/fpdf_parser/include/cpdf_array.h" |
11 #include "core/include/fpdfapi/cpdf_dictionary.h" | 11 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h" |
12 #include "core/include/fpdfapi/cpdf_stream.h" | 12 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream.h" |
13 #include "core/include/fpdfapi/cpdf_stream_acc.h" | 13 #include "core/fpdfapi/fpdf_parser/include/cpdf_stream_acc.h" |
14 #include "core/include/fxcrt/fx_safe_types.h" | 14 #include "core/include/fxcrt/fx_safe_types.h" |
15 | 15 |
16 namespace { | 16 namespace { |
17 | 17 |
18 bool CanReadFromBitStream(const CFX_BitStream* hStream, | 18 bool CanReadFromBitStream(const CFX_BitStream* hStream, |
19 const FX_SAFE_DWORD& num_bits) { | 19 const FX_SAFE_DWORD& num_bits) { |
20 return num_bits.IsValid() && | 20 return num_bits.IsValid() && |
21 hStream->BitsRemaining() >= num_bits.ValueOrDie(); | 21 hStream->BitsRemaining() >= num_bits.ValueOrDie(); |
22 } | 22 } |
23 | 23 |
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461 CPDF_Array* pRange = m_pLinearizedDict->GetArrayBy("H"); | 461 CPDF_Array* pRange = m_pLinearizedDict->GetArrayBy("H"); |
462 if (!pRange) | 462 if (!pRange) |
463 return -1; | 463 return -1; |
464 | 464 |
465 CPDF_Object* pStreamLen = pRange->GetElementValue(1); | 465 CPDF_Object* pStreamLen = pRange->GetElementValue(1); |
466 if (!pStreamLen) | 466 if (!pStreamLen) |
467 return -1; | 467 return -1; |
468 | 468 |
469 return pStreamLen->GetInteger(); | 469 return pStreamLen->GetInteger(); |
470 } | 470 } |
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