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Side by Side Diff: core/fpdfapi/page/fpdf_page_func.cpp

Issue 2386423004: Move core/fpdfapi/fpdf_page to core/fpdfapi/page (Closed)
Patch Set: Rebase to master Created 4 years, 2 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved. 1 // Copyright 2014 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_page/pageint.h" 7 #include "core/fpdfapi/page/pageint.h"
8 8
9 #include <limits.h> 9 #include <limits.h>
10 10
11 #include <algorithm> 11 #include <algorithm>
12 #include <memory> 12 #include <memory>
13 #include <utility> 13 #include <utility>
14 #include <vector> 14 #include <vector>
15 15
16 #include "core/fpdfapi/fpdf_page/cpdf_psengine.h"
17 #include "core/fpdfapi/fpdf_parser/cpdf_array.h" 16 #include "core/fpdfapi/fpdf_parser/cpdf_array.h"
18 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h" 17 #include "core/fpdfapi/fpdf_parser/cpdf_dictionary.h"
19 #include "core/fpdfapi/fpdf_parser/cpdf_simple_parser.h" 18 #include "core/fpdfapi/fpdf_parser/cpdf_simple_parser.h"
20 #include "core/fpdfapi/fpdf_parser/cpdf_stream.h" 19 #include "core/fpdfapi/fpdf_parser/cpdf_stream.h"
21 #include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h" 20 #include "core/fpdfapi/fpdf_parser/cpdf_stream_acc.h"
21 #include "core/fpdfapi/page/cpdf_psengine.h"
22 #include "core/fxcrt/fx_safe_types.h" 22 #include "core/fxcrt/fx_safe_types.h"
23 #include "third_party/base/numerics/safe_conversions_impl.h" 23 #include "third_party/base/numerics/safe_conversions_impl.h"
24 24
25 class CPDF_PSOP { 25 class CPDF_PSOP {
26 public: 26 public:
27 explicit CPDF_PSOP(PDF_PSOP op) : m_op(op), m_value(0) { 27 explicit CPDF_PSOP(PDF_PSOP op) : m_op(op), m_value(0) {
28 ASSERT(m_op != PSOP_CONST); 28 ASSERT(m_op != PSOP_CONST);
29 ASSERT(m_op != PSOP_PROC); 29 ASSERT(m_op != PSOP_PROC);
30 } 30 }
31 explicit CPDF_PSOP(FX_FLOAT value) : m_op(PSOP_CONST), m_value(value) {} 31 explicit CPDF_PSOP(FX_FLOAT value) : m_op(PSOP_CONST), m_value(value) {}
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457 for (uint32_t i = 0; i < m_nInputs; i++) 457 for (uint32_t i = 0; i < m_nInputs; i++)
458 PS.Push(inputs[i]); 458 PS.Push(inputs[i]);
459 PS.Execute(); 459 PS.Execute();
460 if (PS.GetStackSize() < m_nOutputs) 460 if (PS.GetStackSize() < m_nOutputs)
461 return FALSE; 461 return FALSE;
462 for (uint32_t i = 0; i < m_nOutputs; i++) 462 for (uint32_t i = 0; i < m_nOutputs; i++)
463 results[m_nOutputs - i - 1] = PS.Pop(); 463 results[m_nOutputs - i - 1] = PS.Pop();
464 return TRUE; 464 return TRUE;
465 } 465 }
466 466
467
468 CPDF_SampledFunc::CPDF_SampledFunc() : CPDF_Function(Type::kType0Sampled) {} 467 CPDF_SampledFunc::CPDF_SampledFunc() : CPDF_Function(Type::kType0Sampled) {}
469 468
470 CPDF_SampledFunc::~CPDF_SampledFunc() {} 469 CPDF_SampledFunc::~CPDF_SampledFunc() {}
471 470
472 FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj) { 471 FX_BOOL CPDF_SampledFunc::v_Init(CPDF_Object* pObj) {
473 CPDF_Stream* pStream = pObj->AsStream(); 472 CPDF_Stream* pStream = pObj->AsStream();
474 if (!pStream) 473 if (!pStream)
475 return false; 474 return false;
476 475
477 CPDF_Dictionary* pDict = pStream->GetDict(); 476 CPDF_Dictionary* pDict = pStream->GetDict();
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837 return m_Type == Type::kType2ExpotentialInterpolation 836 return m_Type == Type::kType2ExpotentialInterpolation
838 ? static_cast<const CPDF_ExpIntFunc*>(this) 837 ? static_cast<const CPDF_ExpIntFunc*>(this)
839 : nullptr; 838 : nullptr;
840 } 839 }
841 840
842 const CPDF_StitchFunc* CPDF_Function::ToStitchFunc() const { 841 const CPDF_StitchFunc* CPDF_Function::ToStitchFunc() const {
843 return m_Type == Type::kType3Stitching 842 return m_Type == Type::kType3Stitching
844 ? static_cast<const CPDF_StitchFunc*>(this) 843 ? static_cast<const CPDF_StitchFunc*>(this)
845 : nullptr; 844 : nullptr;
846 } 845 }
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