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Diffstat (limited to 'svtools/inc/svtools/embedhlp.hxx')
| -rw-r--r-- | svtools/inc/svtools/embedhlp.hxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/svtools/inc/svtools/embedhlp.hxx b/svtools/inc/svtools/embedhlp.hxx new file mode 100644 index 000000000000..098b565385ec --- /dev/null +++ b/svtools/inc/svtools/embedhlp.hxx @@ -0,0 +1,142 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SVTOOLS_EMBEDHLP_HXX +#define _SVTOOLS_EMBEDHLP_HXX + +#include "svtools/svtdllapi.h" +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/embed/XEmbeddedObject.hpp> +#include <com/sun/star/embed/Aspects.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <vcl/graph.hxx> +#ifndef _SV_MAPUNIT_HXX +#include <vcl/mapunit.hxx> +#endif +#include <rtl/ustring.hxx> + +#define NS_UNO ::com::sun::star::uno +#define NS_EMBED ::com::sun::star::embed +#define NS_IO ::com::sun::star::io + +namespace comphelper +{ + class EmbeddedObjectContainer; +} + +class Rectangle; +class OutputDevice; +class String; +namespace svt +{ + struct EmbeddedObjectRef_Impl; + class SVT_DLLPUBLIC EmbeddedObjectRef + { + EmbeddedObjectRef_Impl* mpImp; + NS_UNO::Reference < NS_EMBED::XEmbeddedObject > mxObj; + + SVT_DLLPRIVATE SvStream* GetGraphicStream( BOOL bUpdate ) const; + /* SVT_DLLPRIVATE */ void GetReplacement( BOOL bUpdate ); + SVT_DLLPRIVATE void Construct_Impl(); + + EmbeddedObjectRef& operator = ( const EmbeddedObjectRef& ); + + public: + const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& operator ->() const { return mxObj; } + const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& GetObject() const { return mxObj; } + + static void DrawPaintReplacement( const Rectangle &rRect, const String &rText, OutputDevice *pOut ); + static void DrawShading( const Rectangle &rRect, OutputDevice *pOut ); + static BOOL TryRunningState( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& ); + static void SetGraphicToContainer( const Graphic& rGraphic, + comphelper::EmbeddedObjectContainer& aContainer, + const ::rtl::OUString& aName, + const ::rtl::OUString& aMediaType ); + + static sal_Bool ObjectIsModified( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& ) + throw( NS_UNO::Exception ); + static NS_UNO::Reference< NS_IO::XInputStream > GetGraphicReplacementStream( + sal_Int64 nViewAspect, + const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >&, + ::rtl::OUString* pMediaType ) + throw(); + + // default constructed object; needs further assignment before it can be used + EmbeddedObjectRef(); + + // assign a previously default constructed object + void Assign( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& xObj, sal_Int64 nAspect ); + + // create object for a certain view aspect + EmbeddedObjectRef( const NS_UNO::Reference < NS_EMBED::XEmbeddedObject >& xObj, sal_Int64 nAspect ); + + ~EmbeddedObjectRef(); + EmbeddedObjectRef( const EmbeddedObjectRef& ); + BOOL TryRunningState(); + + // assigning to a container enables the object to exchange graphical representations with a storage + void AssignToContainer( comphelper::EmbeddedObjectContainer* pContainer, const ::rtl::OUString& rPersistName ); + comphelper::EmbeddedObjectContainer* GetContainer() const; + + ::rtl::OUString GetPersistName() const; + sal_Int64 GetViewAspect() const; + void SetViewAspect( sal_Int64 nAspect ); + Graphic* GetGraphic( ::rtl::OUString* pMediaType=0 ) const; + + // the original size of the object ( size of the icon for iconified object ) + // no conversion is done if no target mode is provided + Size GetSize( MapMode* pTargetMapMode = NULL ) const; + + // the following method tries to get the HC graphic if it is possible, otherwise returns NULL + Graphic* GetHCGraphic() const; + + void SetGraphic( const Graphic& rGraphic, const ::rtl::OUString& rMediaType ); + void SetGraphicStream( + const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInGrStream, + const ::rtl::OUString& rMediaType ); + + void UpdateReplacement() { GetReplacement( TRUE ); } + void UpdateReplacementOnDemand(); + MapUnit GetMapUnit() const; + void Lock( BOOL bLock = TRUE ); + BOOL IsLocked() const; + void Clear(); + BOOL is() const { return mxObj.is(); } + + BOOL IsChart() const; + + // #i104867# + // Provides a graphic version number for the fetchable Graphic during this object's lifetime. Internally, + // that number is incremented at each change of the Graphic. This mechanism is needed to identify if a + // remembered Graphic (e.g. primitives) has changed compared to the current one, but without actively + // fetching the Graphic what would be too expensive e.g. for charts + sal_uInt32 getGraphicVersion() const; + void SetDefaultSizeForChart( const Size& rSizeIn_100TH_MM );//#i103460# charts do not necessaryly have an own size within ODF files, in this case they need to use the size settings from the surrounding frame, which is made available with this method + }; +} + +#endif |