1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FPDFDOC_CPDF_METADATA_H_ 8 #define CORE_FPDFDOC_CPDF_METADATA_H_ 9 10 #include <vector> 11 12 #include "core/fxcrt/retain_ptr.h" 13 14 class CPDF_Stream; 15 16 enum class UnsupportedFeature : uint8_t { 17 kDocumentXFAForm = 1, 18 kDocumentPortableCollection = 2, 19 kDocumentAttachment = 3, 20 kDocumentSecurity = 4, 21 kDocumentSharedReview = 5, 22 kDocumentSharedFormAcrobat = 6, 23 kDocumentSharedFormFilesystem = 7, 24 kDocumentSharedFormEmail = 8, 25 26 kAnnotation3d = 11, 27 kAnnotationMovie = 12, 28 kAnnotationSound = 13, 29 kAnnotationScreenMedia = 14, 30 kAnnotationScreenRichMedia = 15, 31 kAnnotationAttachment = 16, 32 kAnnotationSignature = 17 33 }; 34 35 class CPDF_Metadata { 36 public: 37 explicit CPDF_Metadata(const CPDF_Stream* pStream); 38 ~CPDF_Metadata(); 39 40 std::vector<UnsupportedFeature> CheckForSharedForm() const; 41 42 private: 43 RetainPtr<const CPDF_Stream> stream_; 44 }; 45 46 #endif // CORE_FPDFDOC_CPDF_METADATA_H_ 47