1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 20 #pragma once 21 22 #include <com/sun/star/document/XExtendedFilterDetection.hpp> 23 #include <com/sun/star/lang/XServiceInfo.hpp> 24 #include <com/sun/star/uno/XComponentContext.hpp> 25 #include <com/sun/star/io/XStream.hpp> 26 27 #include <comphelper/compbase.hxx> 28 #include <cppuhelper/basemutex.hxx> 29 30 31 namespace pdfi 32 { 33 34 typedef ::comphelper::WeakComponentImplHelper< 35 css::document::XExtendedFilterDetection, css::lang::XServiceInfo> PDFDetectorBase; 36 37 class PDFDetector : public PDFDetectorBase 38 { 39 private: 40 css::uno::Reference< 41 css::uno::XComponentContext > m_xContext; 42 43 public: 44 explicit PDFDetector( css::uno::Reference< 45 css::uno::XComponentContext > xContext ); 46 47 // XExtendedFilterDetection 48 virtual OUString SAL_CALL detect( css::uno::Sequence< 49 css::beans::PropertyValue >& io_rDescriptor ) override; 50 51 OUString SAL_CALL getImplementationName() override; 52 53 sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override; 54 55 css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override; 56 }; 57 58 59 /** Retrieve embedded substream from PDF file 60 61 Useful e.g. for hybrid PDF 62 63 @param rPDFFile 64 URI of the pdf file 65 66 @param o_rOutMimetype 67 Output parameter. Receives the mime type of the 68 substream. Used to distinguish between 69 draw/impress/writer/calc during import 70 71 @param o_rOutPwd 72 In/Out parameter. If given password is wrong, user is queried 73 for another (if bMayUseUI is true) 74 75 @param xContext 76 Component context 77 78 @param rFilterData 79 Basically used to pass on XFilter::filter properties (function 80 uses it to retrieve interaction handler) 81 82 @param bMayUseUI 83 When false, no dialog is opened to query user for alternate 84 password 85 */ 86 css::uno::Reference< css::io::XStream > 87 getAdditionalStream( const OUString& rPDFFile, 88 OUString& o_rOutMimetype, 89 OUString& io_rOutPwd, 90 const css::uno::Reference< css::uno::XComponentContext >& xContext, 91 const css::uno::Sequence< css::beans::PropertyValue >& rFilterData, 92 bool bMayUseUI ); 93 94 95 bool checkDocChecksum( const OUString& rInPDFFileURL, 96 sal_uInt32 nBytes, 97 const OUString& rChkSum ); 98 99 } 100 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 102