libreoffice/canvas/source/vcl/canvasfont.hxx

/*************************************************************************
 *
 *  $RCSfile: canvasfont.hxx,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: vg $ $Date: 2005-03-10 11:58:40 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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 for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#ifndef _CANVASFONT_HXX
#define _CANVASFONT_HXX

#ifndef _COMPHELPER_IMPLEMENTATIONREFERENCE_HXX
#include <comphelper/implementationreference.hxx>
#endif

#ifndef _CPPUHELPER_COMPBASE2_HXX_
#include <cppuhelper/compbase2.hxx>
#endif
#ifndef _COMPHELPER_BROADCASTHELPER_HXX_
#include <comphelper/broadcasthelper.hxx>
#endif

#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif

#ifndef _COM_SUN_STAR_RENDERING_XCANVASFONT_HPP_
#include <com/sun/star/rendering/XCanvasFont.hpp>
#endif

#ifndef _SV_FONT_HXX
#include <vcl/font.hxx>
#endif

#include <canvas/vclwrapper.hxx>

#include "canvashelper.hxx"
#include "impltools.hxx"


#define CANVASFONT_IMPLEMENTATION_NAME "VCLCanvas::CanvasFont"

/* Definition of CanvasFont class */

namespace vclcanvas
{
    typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCanvasFont,
                                               ::com::sun::star::lang::XServiceInfo > CanvasFont_Base;

    class CanvasFont : public ::comphelper::OBaseMutex, public CanvasFont_Base
    {
    public:
        typedef ::comphelper::ImplementationReference<
            CanvasFont,
            ::com::sun::star::rendering::XCanvasFont > ImplRef;

        CanvasFont( const ::com::sun::star::rendering::FontRequest&                                 fontRequest,
                    const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >&        extraFontProperties,
                    const ::com::sun::star::geometry::Matrix2D&                                     rFontMatrix,
                    const OutDevProviderSharedPtr&                                                          rDevice );

        /// Dispose all internal references
        virtual void SAL_CALL disposing();

        // XCanvasFont
        virtual ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XTextLayout > SAL_CALL createTextLayout( const ::com::sun::star::rendering::StringContext& aText, sal_Int8 nDirection, sal_Int64 nRandomSeed ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::rendering::FontRequest SAL_CALL getFontRequest(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::rendering::FontMetrics SAL_CALL getFontMetrics(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) throw (::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) throw (::com::sun::star::uno::RuntimeException);

        // XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
        virtual sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()  throw( ::com::sun::star::uno::RuntimeException );

        ::Font getVCLFont() const;

    protected:
        ~CanvasFont(); // we're a ref-counted UNO class. _We_ destroy ourselves.

    private:
        // default: disabled copy/assignment
        CanvasFont(const CanvasFont&);
        CanvasFont& operator=( const CanvasFont& );

        ::canvas::vcltools::VCLObject<Font>                 maFont;
        ::com::sun::star::rendering::FontRequest    maFontRequest;
        OutDevProviderSharedPtr                             mpRefDevice;
    };

}

#endif /* _CANVASFONT_HXX */