canvas/source/directx/dx_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.
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   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 INCLUDED_CANVAS_SOURCE_DIRECTX_DX_CANVASFONT_HXX
  21 #define INCLUDED_CANVAS_SOURCE_DIRECTX_DX_CANVASFONT_HXX
  22
  23 #include <cppuhelper/compbase2.hxx>
  24 #include <comphelper/broadcasthelper.hxx>
  25
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27 #include <com/sun/star/rendering/XCanvas.hpp>
  28 #include <com/sun/star/rendering/XCanvasFont.hpp>
  29
  30 #include <rtl/ref.hxx>
  31
  32 #include <boost/shared_ptr.hpp>
  33 #include <boost/utility.hpp>
  34
  35 #include "dx_winstuff.hxx"
  36 #include "dx_gdiplususer.hxx"
  37
  38
  39 /* Definition of CanvasFont class */
  40
  41 namespace dxcanvas
  42 {
  43     typedef ::boost::shared_ptr< Gdiplus::Font >        FontSharedPtr;
  44     typedef ::boost::shared_ptr< Gdiplus::FontFamily >  FontFamilySharedPtr;
  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 rtl::Reference<CanvasFont> ImplRef;
  55
  56         CanvasFont( const ::com::sun::star::rendering::FontRequest&                                     fontRequest,
  57                     const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >&    extraFontProperties,
  58                     const ::com::sun::star::geometry::Matrix2D&                                         fontMatrix );
  59
  60         /// Dispose all internal references
  61         virtual void SAL_CALL disposing();
  62
  63         // XCanvasFont
  64         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);
  65         virtual ::com::sun::star::rendering::FontRequest SAL_CALL getFontRequest(  ) throw (::com::sun::star::uno::RuntimeException);
  66         virtual ::com::sun::star::rendering::FontMetrics SAL_CALL getFontMetrics(  ) throw (::com::sun::star::uno::RuntimeException);
  67         virtual ::com::sun::star::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) throw (::com::sun::star::uno::RuntimeException);
  68         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) throw (::com::sun::star::uno::RuntimeException);
  69
  70         // XServiceInfo
  71         virtual OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
  72         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
  73         virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()  throw( ::com::sun::star::uno::RuntimeException );
  74
  75         double              getCellAscent() const;
  76         double              getEmHeight() const;
  77         FontSharedPtr       getFont() const;
  78         const ::com::sun::star::geometry::Matrix2D& getFontMatrix() const;
  79
  80     private:
  81         GDIPlusUserSharedPtr                        mpGdiPlusUser;
  82         FontFamilySharedPtr                         mpFontFamily;
  83         FontSharedPtr                               mpFont;
  84         ::com::sun::star::rendering::FontRequest    maFontRequest;
  85         ::com::sun::star::geometry::Matrix2D        maFontMatrix;
  86     };
  87
  88 }
  89
  90 #endif // INCLUDED_CANVAS_SOURCE_DIRECTX_DX_CANVASFONT_HXX
  91
  92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */