core/fpdfapi/page/cpdf_psengine.h - Issue 2640143003: Update safe numerics package to get bitwise ops

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Side by Side Diff: core/fpdfapi/page/cpdf_psengine.h

Issue 2640143003: Update safe numerics package to get bitwise ops (Closed)

Patch Set: Fix calling conventions Created 3 years, 11 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 #ifndef CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_	7 #ifndef CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_

8 #define CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_	8 #define CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_

9	9

10 #include <memory>	10 #include <memory>

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81 class CPDF_PSEngine {	81 class CPDF_PSEngine {

82 public:	82 public:

83 CPDF_PSEngine();	83 CPDF_PSEngine();

84 ~CPDF_PSEngine();	84 ~CPDF_PSEngine();

85	85

86 bool Parse(const FX_CHAR* str, int size);	86 bool Parse(const FX_CHAR* str, int size);

87 bool Execute();	87 bool Execute();

88 bool DoOperator(PDF_PSOP op);	88 bool DoOperator(PDF_PSOP op);

89 void Reset() { m_StackCount = 0; }	89 void Reset() { m_StackCount = 0; }

90 void Push(FX_FLOAT value);	90 void Push(FX_FLOAT value);

91 void Push(int value) { Push((FX_FLOAT)value); }

92 FX_FLOAT Pop();	91 FX_FLOAT Pop();

93 uint32_t GetStackSize() const { return m_StackCount; }	92 uint32_t GetStackSize() const { return m_StackCount; }

94	93

95 private:	94 private:

96 FX_FLOAT m_Stack[PSENGINE_STACKSIZE];	95 FX_FLOAT m_Stack[PSENGINE_STACKSIZE];

97 uint32_t m_StackCount;	96 uint32_t m_StackCount;

98 CPDF_PSProc m_MainProc;	97 CPDF_PSProc m_MainProc;

99 };	98 };

100	99

101 #endif // CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_	100 #endif // CORE_FPDFAPI_PAGE_CPDF_PSENGINE_H_

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