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Side by Side Diff: core/src/fpdfapi/fpdf_parser/cpdf_hint_tables.cpp

Issue 1776913007: Split fpdf_parser_objects.cpp into per-class .cpp/.h files. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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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/src/fpdfapi/fpdf_parser/cpdf_hint_tables.h" 7 #include "core/src/fpdfapi/fpdf_parser/cpdf_hint_tables.h"
8 8
9 #include "core/include/fxcrt/fx_safe_types.h" 9 #include "core/include/fxcrt/fx_safe_types.h"
10 #include "core/include/fpdfapi/fpdf_objects.h" 10 #include "core/include/fpdfapi/cpdf_array.h"
11 #include "core/include/fpdfapi/cpdf_dictionary.h"
12 #include "core/include/fpdfapi/cpdf_stream.h"
11 #include "core/src/fpdfapi/fpdf_parser/cpdf_data_avail.h" 13 #include "core/src/fpdfapi/fpdf_parser/cpdf_data_avail.h"
12 14
13 namespace { 15 namespace {
14 16
15 bool CanReadFromBitStream(const CFX_BitStream* hStream, 17 bool CanReadFromBitStream(const CFX_BitStream* hStream,
16 const FX_SAFE_DWORD& num_bits) { 18 const FX_SAFE_DWORD& num_bits) {
17 return num_bits.IsValid() && 19 return num_bits.IsValid() &&
18 hStream->BitsRemaining() >= num_bits.ValueOrDie(); 20 hStream->BitsRemaining() >= num_bits.ValueOrDie();
19 } 21 }
20 22
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458 CPDF_Array* pRange = m_pLinearizedDict->GetArrayBy("H"); 460 CPDF_Array* pRange = m_pLinearizedDict->GetArrayBy("H");
459 if (!pRange) 461 if (!pRange)
460 return -1; 462 return -1;
461 463
462 CPDF_Object* pStreamLen = pRange->GetElementValue(1); 464 CPDF_Object* pStreamLen = pRange->GetElementValue(1);
463 if (!pStreamLen) 465 if (!pStreamLen)
464 return -1; 466 return -1;
465 467
466 return pStreamLen->GetInteger(); 468 return pStreamLen->GetInteger();
467 } 469 }
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