canvas/source/cairo/cairo_canvasfont.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   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/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  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 .
  18  */
  19
  20 #ifndef _CAIROCANVAS_CANVASFONT_HXX
  21 #define _CAIROCANVAS_CANVASFONT_HXX
  22
  23 #include <comphelper/implementationreference.hxx>
  24
  25 #include <cppuhelper/compbase2.hxx>
  26 #include <comphelper/broadcasthelper.hxx>
  27
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <com/sun/star/geometry/Matrix2D.hpp>
  30 #include <com/sun/star/rendering/FontRequest.hpp>
  31 #include <com/sun/star/rendering/XCanvasFont.hpp>
  32
  33 #include <vcl/font.hxx>
  34
  35 #include <canvas/vclwrapper.hxx>
  36
  37 #include "cairo_spritecanvas.hxx"
  38
  39 #include <boost/utility.hpp>
  40
  41
  42 /* Definition of CanvasFont class */
  43
  44 namespace cairocanvas
  45 {
  46     typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCanvasFont,
  47                                                ::com::sun::star::lang::XServiceInfo > CanvasFont_Base;
  48
  49     class CanvasFont : public ::comphelper::OBaseMutex,
  50                        public CanvasFont_Base,
  51                        private ::boost::noncopyable
  52     {
  53     public:
  54         typedef ::comphelper::ImplementationReference<
  55             CanvasFont,
  56             ::com::sun::star::rendering::XCanvasFont > Reference;
  57
  58         CanvasFont( const ::com::sun::star::rendering::FontRequest&                                  fontRequest,
  59                     const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& extraFontProperties,
  60                     const ::com::sun::star::geometry::Matrix2D&                                      rFontMatrix,
  61                     const SurfaceProviderRef&                                                        rDevice );
  62
  63         /// Dispose all internal references
  64         virtual void SAL_CALL disposing();
  65
  66         // XCanvasFont
  67         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);
  68         virtual ::com::sun::star::rendering::FontRequest SAL_CALL getFontRequest(  ) throw (::com::sun::star::uno::RuntimeException);
  69         virtual ::com::sun::star::rendering::FontMetrics SAL_CALL getFontMetrics(  ) throw (::com::sun::star::uno::RuntimeException);
  70         virtual ::com::sun::star::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) throw (::com::sun::star::uno::RuntimeException);
  71         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) throw (::com::sun::star::uno::RuntimeException);
  72
  73         // XServiceInfo
  74         virtual OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
  75         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
  76         virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()  throw( ::com::sun::star::uno::RuntimeException );
  77
  78         ::Font getVCLFont() const;
  79
  80     private:
  81         ::canvas::vcltools::VCLObject<Font>      maFont;
  82         ::com::sun::star::rendering::FontRequest maFontRequest;
  83         SurfaceProviderRef                       mpRefDevice;
  84     };
  85
  86 }
  87
  88 #endif /* _CAIROCANVAS_CANVASFONT_HXX */
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */