GraphicExportFilter.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <com/sun/star/document/XFilter.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
 
#include <cppuhelper/implbase.hxx>
 
namespace com::sun::star {
    namespace drawing {
        class XShapes;
        class XShape;
    }
}
 
class GraphicExportFilter :
    public cppu::WeakImplHelper < css::document::XFilter, css::document::XExporter, css::lang::XInitialization, css::lang::XServiceInfo >
{
    css::uno::Reference< css::uno::XComponentContext >  mxContext;
    css::uno::Reference< css::lang::XComponent >        mxDocument;
    css::uno::Reference< css::io::XOutputStream >       mxOutputStream;
 
    css::uno::Sequence< css::beans::PropertyValue >     maFilterDataSequence;
 
    OUString    maFilterExtension;
    sal_Int32   mnTargetWidth;
    sal_Int32   mnTargetHeight;
    bool        mbSelectionOnly;
 
    void gatherProperties( const css::uno::Sequence< css::beans::PropertyValue > & rDescriptor );
    bool filterRenderDocument() const;
    bool filterExportShape(
            const css::uno::Sequence< css::beans::PropertyValue > & rDescriptor,
            const css::uno::Reference< css::drawing::XShapes > & rxShapes,
            const css::uno::Reference< css::drawing::XShape > & rxShape ) const;
 
public:
    explicit GraphicExportFilter( css::uno::Reference< css::uno::XComponentContext > xContext );
    virtual ~GraphicExportFilter() 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;
 
    // XFilter
    virtual sal_Bool SAL_CALL filter( const css::uno::Sequence< css::beans::PropertyValue > & rDescriptor ) override;
    virtual void SAL_CALL cancel( ) override;
 
    // XExporter
    virtual void SAL_CALL setSourceDocument( const css::uno::Reference< css::lang::XComponent > & xDocument ) override;
 
    // XInitialization
    virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any > & rArguments ) override;
};
 
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