android: Update app-specific/MIME type icons
[LibreOffice.git] / filter / source / pdf / pdffilter.cxx
blobd28803aa01c971afbe0b69c8fa3b4b97032e05bd
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
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/.
9 * This file incorporates work covered by the following license notice:
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 .
20 #include "pdffilter.hxx"
21 #include "pdfexport.hxx"
22 #include <cppuhelper/supportsservice.hxx>
23 #include <vcl/svapp.hxx>
24 #include <vcl/window.hxx>
25 #include <svl/outstrm.hxx>
26 #include <unotools/ucbstreamhelper.hxx>
27 #include <unotools/tempfile.hxx>
28 #include <vcl/FilterConfigItem.hxx>
29 #include <vcl/glyphitemcache.hxx>
30 #include <memory>
32 #include <com/sun/star/io/XOutputStream.hpp>
34 #include <comphelper/propertysequence.hxx>
35 #include <comphelper/sequence.hxx>
37 #include <boost/property_tree/json_parser/error.hpp>
39 using namespace ::com::sun::star::io;
41 PDFFilter::PDFFilter( const Reference< XComponentContext > &rxContext ) :
42 mxContext( rxContext )
47 PDFFilter::~PDFFilter()
52 bool PDFFilter::implExport( const Sequence< PropertyValue >& rDescriptor )
54 Reference< XOutputStream > xOStm;
55 Sequence< PropertyValue > aFilterData;
56 OUString aFilterOptions;
57 sal_Int32 nLength = rDescriptor.getLength();
58 const PropertyValue* pValue = rDescriptor.getConstArray();
59 bool bIsRedactMode = false;
60 bool bRet = false;
61 Reference< task::XStatusIndicator > xStatusIndicator;
62 Reference< task::XInteractionHandler > xIH;
64 for (sal_Int32 i = 0; i < nLength; ++i)
66 if ( pValue[ i ].Name == "OutputStream" )
67 pValue[ i ].Value >>= xOStm;
68 else if ( pValue[ i ].Name == "FilterData" )
69 pValue[ i ].Value >>= aFilterData;
70 else if ( pValue[ i ].Name == "FilterOptions" )
71 pValue[ i ].Value >>= aFilterOptions;
72 else if ( pValue[ i ].Name == "StatusIndicator" )
73 pValue[ i ].Value >>= xStatusIndicator;
74 else if ( pValue[i].Name == "InteractionHandler" )
75 pValue[i].Value >>= xIH;
78 for (sal_Int32 i = 0 ; i < nLength; ++i)
80 if ( pValue[i].Name == "IsRedactMode")
81 pValue[i].Value >>= bIsRedactMode;
84 if (!aFilterData.hasElements() && aFilterOptions.startsWith("{"))
86 try
88 // Allow setting filter data keys from the cmdline.
89 std::vector<PropertyValue> aData
90 = comphelper::JsonToPropertyValues(aFilterOptions.toUtf8());
91 aFilterData = comphelper::containerToSequence(aData);
93 catch (const boost::property_tree::json_parser::json_parser_error& e)
95 // This wasn't a valid json; maybe came from import filter (tdf#150846)
96 SAL_WARN("filter.pdf", "error parsing FilterOptions: " << e.message());
100 /* we don't get FilterData if we are exporting directly
101 to pdf, but we have to use the last user settings (especially for the CompressMode) */
102 if ( !aFilterData.hasElements() )
104 FilterConfigItem aCfgItem( u"Office.Common/Filter/PDF/Export/" );
105 aCfgItem.ReadBool( "UseLosslessCompression", false );
106 aCfgItem.ReadInt32( "Quality", 90 );
107 aCfgItem.ReadBool( "ReduceImageResolution", false );
108 aCfgItem.ReadInt32( "MaxImageResolution", 300 );
109 aCfgItem.ReadBool( "UseTaggedPDF", false );
110 aCfgItem.ReadInt32( "SelectPdfVersion", 0 );
111 aCfgItem.ReadBool("PDFUACompliance", false);
112 aCfgItem.ReadBool( "ExportNotes", false );
113 aCfgItem.ReadBool( "ExportNotesInMargin", false );
114 aCfgItem.ReadBool( "ExportPlaceholders", false );
115 aCfgItem.ReadBool( "ExportNotesPages", false );
116 aCfgItem.ReadBool( "ExportOnlyNotesPages", false );
117 aCfgItem.ReadBool( "UseTransitionEffects", true );
118 aCfgItem.ReadBool( "IsSkipEmptyPages", false );
119 aCfgItem.ReadBool( "ExportFormFields", true );
120 aCfgItem.ReadInt32( "FormsType", 0 );
121 aCfgItem.ReadBool( "HideViewerToolbar", false );
122 aCfgItem.ReadBool( "HideViewerMenubar", false );
123 aCfgItem.ReadBool( "HideViewerWindowControls", false );
124 aCfgItem.ReadBool( "ResizeWindowToInitialPage", false );
125 aCfgItem.ReadBool( "CenterWindow", false );
126 aCfgItem.ReadBool( "OpenInFullScreenMode", false );
127 aCfgItem.ReadBool( "DisplayPDFDocumentTitle", true );
128 aCfgItem.ReadInt32( "InitialView", 0 );
129 aCfgItem.ReadInt32( "Magnification", 0 );
130 aCfgItem.ReadInt32( "Zoom", 100 );
131 aCfgItem.ReadInt32( "PageLayout", 0 );
132 aCfgItem.ReadBool( "FirstPageOnLeft", false );
133 aCfgItem.ReadInt32( "InitialPage", 1 );
134 aCfgItem.ReadBool( "IsAddStream", false );
136 // the encryption is not available when exporting directly, since the encryption is off by default and the selection
137 // (encrypt or not) is not persistent; it's available through macro though,
138 // provided the correct property values are set, see help
140 // now, the relative link stuff
141 aCfgItem.ReadBool( "ExportLinksRelativeFsys", false );
142 aCfgItem.ReadInt32("PDFViewSelection", 0 );
143 aCfgItem.ReadBool( "ConvertOOoTargetToPDFTarget", false );
144 aCfgItem.ReadBool( "ExportBookmarksToPDFDestination", false );
146 aCfgItem.ReadBool( "ExportBookmarks", true );
147 aCfgItem.ReadBool( "ExportHiddenSlides", false );
148 aCfgItem.ReadBool( "SinglePageSheets", false );
149 aCfgItem.ReadInt32( "OpenBookmarkLevels", -1 );
151 aCfgItem.ReadBool( "IsRedactMode", false);
153 aFilterData = aCfgItem.GetFilterData();
157 if (bIsRedactMode)
159 bool bFound = false;
161 for (PropertyValue& rProp : asNonConstRange(aFilterData))
163 if (rProp.Name == "IsRedactMode")
165 rProp.Value <<= bIsRedactMode;
166 bFound = true;
167 break;
171 if (!bFound)
173 sal_Int32 nNewSize = aFilterData.getLength() + 1;
174 aFilterData.realloc( nNewSize );
175 auto pFilterData = aFilterData.getArray();
176 pFilterData[nNewSize - 1].Name = "IsRedactMode";
177 pFilterData[nNewSize - 1].Value <<= bIsRedactMode;
181 if( mxSrcDoc.is() && xOStm.is() )
183 PDFExport aExport( mxSrcDoc, xStatusIndicator, xIH, mxContext );
184 ::utl::TempFileNamed aTempFile;
186 aTempFile.EnableKillingFile();
187 bRet = aExport.Export( aTempFile.GetURL(), aFilterData );
189 if( bRet )
191 std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( aTempFile.GetURL(), StreamMode::READ ));
193 if( pIStm )
195 SvOutputStream aOStm( xOStm );
197 aOStm.WriteStream( *pIStm );
198 bRet = ( aOStm.Tell() && ( aOStm.GetError() == ERRCODE_NONE ) );
203 return bRet;
206 namespace {
208 class FocusWindowWaitCursor
210 private:
212 VclPtr<vcl::Window> m_pFocusWindow;
214 public:
215 FocusWindowWaitCursor() :
216 m_pFocusWindow( Application::GetFocusWindow() )
218 if( m_pFocusWindow )
220 m_pFocusWindow->AddEventListener( LINK( this, FocusWindowWaitCursor, DestroyedLink ) );
221 m_pFocusWindow->EnterWait();
225 ~FocusWindowWaitCursor()
227 if( m_pFocusWindow )
229 m_pFocusWindow->LeaveWait();
230 m_pFocusWindow->RemoveEventListener( LINK( this, FocusWindowWaitCursor, DestroyedLink ) );
234 DECL_LINK( DestroyedLink, VclWindowEvent&, void );
239 IMPL_LINK( FocusWindowWaitCursor, DestroyedLink, VclWindowEvent&, rEvent, void )
241 if( rEvent.GetId() == VclEventId::ObjectDying )
242 m_pFocusWindow = nullptr;
246 sal_Bool SAL_CALL PDFFilter::filter( const Sequence< PropertyValue >& rDescriptor )
248 FocusWindowWaitCursor aCur;
250 SalLayoutGlyphsCache::self()->SetCacheGlyphsWhenDoingFallbackFonts(true);
252 const bool bRet = implExport( rDescriptor );
254 SalLayoutGlyphsCache::self()->SetCacheGlyphsWhenDoingFallbackFonts(false);
256 return bRet;
260 void SAL_CALL PDFFilter::cancel( )
265 void SAL_CALL PDFFilter::setSourceDocument( const Reference< XComponent >& xDoc )
267 mxSrcDoc = xDoc;
271 void SAL_CALL PDFFilter::initialize( const css::uno::Sequence< css::uno::Any >& )
276 OUString SAL_CALL PDFFilter::getImplementationName()
278 return "com.sun.star.comp.PDF.PDFFilter";
282 sal_Bool SAL_CALL PDFFilter::supportsService( const OUString& rServiceName )
284 return cppu::supportsService( this, rServiceName );
288 css::uno::Sequence< OUString > SAL_CALL PDFFilter::getSupportedServiceNames( )
290 return { "com.sun.star.document.PDFFilter" };
294 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
295 filter_PDFFilter_get_implementation(
296 css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
298 return cppu::acquire(new PDFFilter(context));
301 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */