diff options
author | dsinclair <dsinclair@chromium.org> | 2016-10-04 11:29:35 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2016-10-04 11:29:36 -0700 |
commit | 41872fa5ac7448a50f66ad56d7bde8d1aa77db4b (patch) | |
tree | 49f8162a8ed05ace693d7164f9ba116286427919 /core/fpdfapi/fpdf_page/cpdf_psengine.h | |
parent | bc5e6d289ed40efec2b0e03427e8fc2947bf53e3 (diff) | |
download | pdfium-41872fa5ac7448a50f66ad56d7bde8d1aa77db4b.tar.xz |
Move core/fpdfapi/fpdf_page to core/fpdfapi/page
BUG=pdfium:603
Review-Url: https://codereview.chromium.org/2386423004
Diffstat (limited to 'core/fpdfapi/fpdf_page/cpdf_psengine.h')
-rw-r--r-- | core/fpdfapi/fpdf_page/cpdf_psengine.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/core/fpdfapi/fpdf_page/cpdf_psengine.h b/core/fpdfapi/fpdf_page/cpdf_psengine.h deleted file mode 100644 index 81e3204fc3..0000000000 --- a/core/fpdfapi/fpdf_page/cpdf_psengine.h +++ /dev/null @@ -1,101 +0,0 @@ -// Copyright 2016 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com - -#ifndef CORE_FPDFAPI_FPDF_PAGE_CPDF_PSENGINE_H_ -#define CORE_FPDFAPI_FPDF_PAGE_CPDF_PSENGINE_H_ - -#include <memory> -#include <vector> - -#include "core/fxcrt/fx_system.h" - -class CPDF_PSEngine; -class CPDF_PSOP; -class CPDF_SimpleParser; - -enum PDF_PSOP { - PSOP_ADD, - PSOP_SUB, - PSOP_MUL, - PSOP_DIV, - PSOP_IDIV, - PSOP_MOD, - PSOP_NEG, - PSOP_ABS, - PSOP_CEILING, - PSOP_FLOOR, - PSOP_ROUND, - PSOP_TRUNCATE, - PSOP_SQRT, - PSOP_SIN, - PSOP_COS, - PSOP_ATAN, - PSOP_EXP, - PSOP_LN, - PSOP_LOG, - PSOP_CVI, - PSOP_CVR, - PSOP_EQ, - PSOP_NE, - PSOP_GT, - PSOP_GE, - PSOP_LT, - PSOP_LE, - PSOP_AND, - PSOP_OR, - PSOP_XOR, - PSOP_NOT, - PSOP_BITSHIFT, - PSOP_TRUE, - PSOP_FALSE, - PSOP_IF, - PSOP_IFELSE, - PSOP_POP, - PSOP_EXCH, - PSOP_DUP, - PSOP_COPY, - PSOP_INDEX, - PSOP_ROLL, - PSOP_PROC, - PSOP_CONST -}; - -constexpr uint32_t PSENGINE_STACKSIZE = 100; - -class CPDF_PSProc { - public: - CPDF_PSProc(); - ~CPDF_PSProc(); - - FX_BOOL Parse(CPDF_SimpleParser* parser, int depth); - FX_BOOL Execute(CPDF_PSEngine* pEngine); - - private: - static const int kMaxDepth = 128; - std::vector<std::unique_ptr<CPDF_PSOP>> m_Operators; -}; - -class CPDF_PSEngine { - public: - CPDF_PSEngine(); - ~CPDF_PSEngine(); - - FX_BOOL Parse(const FX_CHAR* str, int size); - FX_BOOL Execute(); - FX_BOOL DoOperator(PDF_PSOP op); - void Reset() { m_StackCount = 0; } - void Push(FX_FLOAT value); - void Push(int value) { Push((FX_FLOAT)value); } - FX_FLOAT Pop(); - uint32_t GetStackSize() const { return m_StackCount; } - - private: - FX_FLOAT m_Stack[PSENGINE_STACKSIZE]; - uint32_t m_StackCount; - CPDF_PSProc m_MainProc; -}; - -#endif // CORE_FPDFAPI_FPDF_PAGE_CPDF_PSENGINE_H_ |