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

Issue 2382723003: Move core/fxcrt/include to core/fxcrt (Closed)
Patch Set: Rebase to master Created 4 years, 2 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/fpdfapi/fpdf_parser/cpdf_hint_tables.h" 7 #include "core/fpdfapi/fpdf_parser/cpdf_hint_tables.h"
8 8
9 #include <limits> 9 #include <limits>
10 10
11 #include "core/fpdfapi/fpdf_parser/cpdf_array.h" 11 #include "core/fpdfapi/fpdf_parser/cpdf_array.h"
12 #include "core/fpdfapi/fpdf_parser/cpdf_data_avail.h" 12 #include "core/fpdfapi/fpdf_parser/cpdf_data_avail.h"
13 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" 13 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h"
14 #include "core/fpdfapi/fpdf_parser/cpdf_document.h" 14 #include "core/fpdfapi/fpdf_parser/cpdf_document.h"
15 #include "core/fpdfapi/fpdf_parser/cpdf_stream.h" 15 #include "core/fpdfapi/fpdf_parser/cpdf_stream.h"
16 #include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h" 16 #include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h"
17 #include "core/fxcrt/include/fx_safe_types.h" 17 #include "core/fxcrt/fx_safe_types.h"
18 #include "third_party/base/numerics/safe_conversions.h" 18 #include "third_party/base/numerics/safe_conversions.h"
19 19
20 namespace { 20 namespace {
21 21
22 bool CanReadFromBitStream(const CFX_BitStream* hStream, 22 bool CanReadFromBitStream(const CFX_BitStream* hStream,
23 const FX_SAFE_UINT32& bits) { 23 const FX_SAFE_UINT32& bits) {
24 return bits.IsValid() && hStream->BitsRemaining() >= bits.ValueOrDie(); 24 return bits.IsValid() && hStream->BitsRemaining() >= bits.ValueOrDie();
25 } 25 }
26 26
27 // Sanity check values from the page table header. The note in the PDF 1.7 27 // Sanity check values from the page table header. The note in the PDF 1.7
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515 } 515 }
516 516
517 int CPDF_HintTables::ReadPrimaryHintStream(int index) const { 517 int CPDF_HintTables::ReadPrimaryHintStream(int index) const {
518 CPDF_Array* pRange = m_pLinearizedDict->GetArrayFor("H"); 518 CPDF_Array* pRange = m_pLinearizedDict->GetArrayFor("H");
519 if (!pRange) 519 if (!pRange)
520 return -1; 520 return -1;
521 521
522 CPDF_Object* pStreamLen = pRange->GetDirectObjectAt(index); 522 CPDF_Object* pStreamLen = pRange->GetDirectObjectAt(index);
523 return pStreamLen ? pStreamLen->GetInteger() : -1; 523 return pStreamLen ? pStreamLen->GetInteger() : -1;
524 } 524 }
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