From 1727aee85f22d9403e6cd8a0f786b9b7c0a2740a Mon Sep 17 00:00:00 2001 From: dsinclair Date: Thu, 29 Sep 2016 13:12:56 -0700 Subject: Move core/fpdfdoc/include to core/fpdfdoc BUG=pdfium:611 Review-Url: https://codereview.chromium.org/2374383003 --- core/fpdfdoc/cpdf_occontext.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 core/fpdfdoc/cpdf_occontext.h (limited to 'core/fpdfdoc/cpdf_occontext.h') diff --git a/core/fpdfdoc/cpdf_occontext.h b/core/fpdfdoc/cpdf_occontext.h new file mode 100644 index 0000000000..5c850b9400 --- /dev/null +++ b/core/fpdfdoc/cpdf_occontext.h @@ -0,0 +1,42 @@ +// 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_FPDFDOC_CPDF_OCCONTEXT_H_ +#define CORE_FPDFDOC_CPDF_OCCONTEXT_H_ + +#include + +#include "core/fxcrt/include/fx_string.h" + +class CPDF_Array; +class CPDF_Dictionary; +class CPDF_Document; +class CPDF_PageObject; + +class CPDF_OCContext { + public: + enum UsageType { View = 0, Design, Print, Export }; + + CPDF_OCContext(CPDF_Document* pDoc, UsageType eUsageType); + ~CPDF_OCContext(); + + bool CheckOCGVisible(const CPDF_Dictionary* pOCGDict); + bool CheckObjectVisible(const CPDF_PageObject* pObj); + + private: + bool LoadOCGStateFromConfig(const CFX_ByteString& csConfig, + const CPDF_Dictionary* pOCGDict) const; + bool LoadOCGState(const CPDF_Dictionary* pOCGDict) const; + bool GetOCGVisible(const CPDF_Dictionary* pOCGDict); + bool GetOCGVE(CPDF_Array* pExpression, int nLevel); + bool LoadOCMDState(const CPDF_Dictionary* pOCMDDict); + + CPDF_Document* const m_pDocument; + const UsageType m_eUsageType; + std::unordered_map m_OCGStates; +}; + +#endif // CORE_FPDFDOC_CPDF_OCCONTEXT_H_ -- cgit v1.2.3