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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_FILTER_SOURCE_SVG_SVGFILTER_HXX
#define INCLUDED_FILTER_SOURCE_SVG_SVGFILTER_HXX
#include <memory>
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XImporter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XExtendedFilterDetection.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/xml/sax/XWriter.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <editeng/flditem.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/svapp.hxx>
#include <svx/unoapi.hxx>
#include <xmloff/xmlexp.hxx>
#include <cstdio>
#include <unordered_set>
#include <unordered_map>
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::document;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star;
using namespace ::com::sun::star::xml::sax;
#define SVG_EXPORT_ALLPAGES ((sal_Int32)-1)
// Placeholder tag used into the ImplWriteActions method to filter text placeholder fields
const OUString sPlaceholderTag( "<[:isPlaceholder:]>" );
// This tag is used for exporting a slide background made of tiled bitmaps
const OString sTiledBackgroundTag( "SLIDE_BACKGROUND" );
class SVGExport : public SvXMLExport
{
bool mbIsUseTinyProfile;
bool mbIsUseDTDString;
bool mbIsEmbedFonts;
bool mbIsUseOpacity;
bool mbIsUseNativeTextDecoration;
bool mbIsUsePositionedCharacters;
std::set<sal_Unicode> maEmbeddedBulletGlyphs;
public:
SVGExport( const css::uno::Reference< css::uno::XComponentContext >& rContext,
const Reference< XDocumentHandler >& rxHandler,
const Sequence< PropertyValue >& rFilterData );
virtual ~SVGExport() override;
bool IsUseTinyProfile() const { return mbIsUseTinyProfile; };
bool IsUseDTDString() const { return mbIsUseDTDString; };
bool IsEmbedFonts() const { return mbIsEmbedFonts; };
bool IsUseOpacity() const { return mbIsUseOpacity; };
bool IsUseNativeTextDecoration() const { return mbIsUseNativeTextDecoration; };
bool IsUsePositionedCharacters() const { return mbIsUsePositionedCharacters; };
void writeMtf( const GDIMetaFile& rMtf );
void SetEmbeddedBulletGlyph(sal_Unicode cBullet);
bool IsEmbeddedBulletGlyph(sal_Unicode cBullet) const;
protected:
virtual void ExportStyles_( bool /* bUsed */ ) override {}
virtual void ExportAutoStyles_() override {}
virtual void ExportContent_() override {}
virtual void ExportMasterStyles_() override {}
virtual ErrCode exportDoc( enum ::xmloff::token::XMLTokenEnum /* eClass */ ) override { return ERRCODE_NONE; }
};
class ObjectRepresentation
{
private:
Reference< XInterface > mxObject;
std::unique_ptr<GDIMetaFile> mxMtf;
public:
ObjectRepresentation();
ObjectRepresentation(const Reference< XInterface >& rxIf,
const GDIMetaFile& rMtf);
ObjectRepresentation(const ObjectRepresentation& rPresentation);
ObjectRepresentation& operator=(const ObjectRepresentation& rPresentation);
const Reference< XInterface >& GetObject() const { return mxObject; }
bool HasRepresentation() const { return static_cast<bool>(mxMtf); }
const GDIMetaFile& GetRepresentation() const { return *mxMtf; }
};
struct PagePropertySet
{
bool bIsBackgroundVisible;
bool bAreBackgroundObjectsVisible;
bool bIsPageNumberFieldVisible;
bool bIsDateTimeFieldVisible;
bool bIsFooterFieldVisible;
bool bIsHeaderFieldVisible;
sal_Int32 nPageNumberingType;
bool bIsDateTimeFieldFixed;
SvxDateFormat nDateTimeFormat;
PagePropertySet()
: bIsBackgroundVisible(false)
, bAreBackgroundObjectsVisible(false)
, bIsPageNumberFieldVisible(false)
, bIsDateTimeFieldVisible(false)
, bIsFooterFieldVisible(false)
, bIsHeaderFieldVisible(false)
, nPageNumberingType(0)
, bIsDateTimeFieldFixed(false)
, nDateTimeFormat(SvxDateFormat::AppDefault)
{
}
};
struct HashUChar
{
size_t operator()( const sal_Unicode uchar ) const { return static_cast< size_t >( uchar ); }
};
struct HashBitmap
{
size_t operator()( const ObjectRepresentation& rObjRep ) const;
};
struct EqualityBitmap
{
bool operator()( const ObjectRepresentation& rObjRep1,
const ObjectRepresentation& rObjRep2 ) const;
};
// This must match the same type definition in svgwriter.hxx
typedef std::unordered_map< BitmapChecksum, std::unique_ptr< GDIMetaFile > > MetaBitmapActionMap;
struct PatternData
{
BitmapChecksum aBitmapChecksum;
Point aPos;
Size aSize;
Size aSlideSize;
};
typedef std::map<OUString, PatternData> PatternPropertySet;
class SVGFontExport;
class SVGActionWriter;
class EditFieldInfo;
class SVGFilter : public cppu::WeakImplHelper < XFilter,
XImporter,
XExporter,
XExtendedFilterDetection, XServiceInfo >
{
public:
typedef std::unordered_map< Reference< XInterface >, ObjectRepresentation > ObjectMap;
typedef std::unordered_set< Reference< XInterface > > ObjectSet;
typedef std::unordered_set< sal_Unicode, HashUChar > UCharSet;
typedef std::unordered_map< OUString, UCharSet > UCharSetMap;
typedef std::unordered_map< Reference< XInterface >, UCharSetMap > UCharSetMapMap;
typedef std::unordered_set< ObjectRepresentation, HashBitmap, EqualityBitmap > MetaBitmapActionSet;
private:
/// Generally use members
Reference< XComponentContext > mxContext;
SvXMLElementExport* mpSVGDoc;
SVGExport* mpSVGExport;
SVGFontExport* mpSVGFontExport;
SVGActionWriter* mpSVGWriter;
bool mbSinglePage;
sal_Int32 mnVisiblePage;
ObjectMap* mpObjects;
Reference< XComponent > mxSrcDoc;
Reference< XComponent > mxDstDoc;
// #i124608# explicit ShapeSelection for export when export of the selection is wanted
Reference< css::drawing::XShapes > maShapeSelection;
bool mbExportShapeSelection;
Sequence< PropertyValue > maFilterData;
Reference< css::drawing::XDrawPage > mxDefaultPage;
std::vector< Reference< css::drawing::XDrawPage > > mSelectedPages;
bool mbWriterFilter;
bool mbCalcFilter;
bool mbImpressFilter;
/// Impress / draw only members
SdrPage* mpDefaultSdrPage;
bool mbPresentation;
PagePropertySet mVisiblePagePropSet;
OUString msClipPathId;
UCharSetMapMap mTextFieldCharSets;
Reference< XInterface > mCreateOjectsCurrentMasterPage;
std::unordered_map< Reference< XInterface >, OUString >
mTextShapeIdListMap;
MetaBitmapActionSet mEmbeddedBitmapActionSet;
ObjectMap mEmbeddedBitmapActionMap;
MetaBitmapActionMap maBitmapActionMap;
PatternPropertySet maPatterProps;
std::vector< Reference< css::drawing::XDrawPage > > mMasterPageTargets;
Link<EditFieldInfo*,void> maOldFieldHdl;
Link<EditFieldInfo*,void> maNewFieldHdl;
/// @throws css::uno::RuntimeException
bool implExport( const Sequence< PropertyValue >& rDescriptor );
bool implExportImpressOrDraw( const Reference< XOutputStream >& rxOStm );
bool implExportWriterOrCalc( const Reference< XOutputStream >& rxOStm );
bool implExportWriterTextGraphic( const Reference< view::XSelectionSupplier >& xSelectionSupplier );
static Reference< XWriter > implCreateExportDocumentHandler( const Reference< XOutputStream >& rxOStm );
void implGetPagePropSet( const Reference< css::drawing::XDrawPage > & rxPage );
void implGenerateMetaData();
void implExportTextShapeIndex();
void implEmbedBulletGlyphs();
void implEmbedBulletGlyph( sal_Unicode cBullet, const OUString & sPathData );
void implExportTextEmbeddedBitmaps();
void implExportBackgroundBitmaps();
void implExportTiledBackground();
void implGenerateScript();
bool implExportDocument();
void implExportDocumentHeaderImpressOrDraw(sal_Int32 nDocX, sal_Int32 nDocY,
sal_Int32 nDocWidth, sal_Int32 nDocHeight);
void implExportDocumentHeaderWriterOrCalc(sal_Int32 nDocX, sal_Int32 nDocY,
sal_Int32 nDocWidth, sal_Int32 nDocHeight);
void implExportAnimations();
bool implExportMasterPages( const std::vector< Reference< css::drawing::XDrawPage > >& rxPages,
sal_Int32 nFirstPage, sal_Int32 nLastPage );
void implExportDrawPages( const std::vector< Reference< css::drawing::XDrawPage > >& rxPages,
sal_Int32 nFirstPage, sal_Int32 nLastPage );
bool implExportPage( const OUString & sPageId,
const Reference< css::drawing::XDrawPage > & rxPage,
const Reference< css::drawing::XShapes > & xShapes,
bool bMaster );
bool implExportShapes( const Reference< css::drawing::XShapes >& rxShapes,
bool bMaster );
bool implExportShape( const Reference< css::drawing::XShape >& rxShape,
bool bMaster );
bool implCreateObjects();
bool implCreateObjectsFromShapes( const Reference< css::drawing::XDrawPage > & rxPage, const Reference< css::drawing::XShapes >& rxShapes );
bool implCreateObjectsFromShape( const Reference< css::drawing::XDrawPage > & rxPage, const Reference< css::drawing::XShape >& rxShape );
void implCreateObjectsFromBackground( const Reference< css::drawing::XDrawPage >& rxMasterPage );
static OUString implGetClassFromShape( const Reference< css::drawing::XShape >& rxShape );
void implRegisterInterface( const Reference< XInterface >& rxIf );
const OUString & implGetValidIDFromInterface( const Reference< XInterface >& rxIf );
static OUString implGetInterfaceName( const Reference< XInterface >& rxIf );
bool implLookForFirstVisiblePage();
static Any implSafeGetPagePropSet( const OUString & sPropertyName,
const Reference< XPropertySet > & rxPropSet,
const Reference< XPropertySetInfo > & rxPropSetInfo );
DECL_LINK( CalcFieldHdl, EditFieldInfo*, void );
bool filterImpressOrDraw( const Sequence< PropertyValue >& rDescriptor );
bool filterWriterOrCalc( const Sequence< PropertyValue >& rDescriptor );
protected:
// XFilter
virtual sal_Bool SAL_CALL filter( const Sequence< PropertyValue >& rDescriptor ) override;
virtual void SAL_CALL cancel( ) override;
// XImporter
virtual void SAL_CALL setTargetDocument( const Reference< XComponent >& xDoc ) override;
// XExporter
virtual void SAL_CALL setSourceDocument( const Reference< XComponent >& xDoc ) override;
// XExtendedFilterDetection
virtual OUString SAL_CALL detect( Sequence< PropertyValue >& io_rDescriptor ) override;
public:
explicit SVGFilter( const Reference< XComponentContext >& rxCtx );
virtual ~SVGFilter() override;
// XServiceInfo
virtual sal_Bool SAL_CALL supportsService(const OUString& sServiceName) override;
virtual OUString SAL_CALL getImplementationName() override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
};
#endif // INCLUDED_FILTER_SOURCE_SVG_SVGFILTER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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