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.
   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 _DXCANVAS_CANVASFONT_HXX
  21 #define _DXCANVAS_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/rendering/XCanvas.hpp>
  30 #include <com/sun/star/rendering/XCanvasFont.hpp>
  31
  32 #include <rtl/ref.hxx>
  33
  34 #include <boost/shared_ptr.hpp>
  35 #include <boost/utility.hpp>
  36
  37 #include "dx_winstuff.hxx"
  38 #include "dx_gdiplususer.hxx"
  39
  40
  41 /* Definition of CanvasFont class */
  42
  43 namespace dxcanvas
  44 {
  45     typedef ::boost::shared_ptr< Gdiplus::Font >        FontSharedPtr;
  46     typedef ::boost::shared_ptr< Gdiplus::FontFamily >  FontFamilySharedPtr;
  47
  48     typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::rendering::XCanvasFont,
  49                                                ::com::sun::star::lang::XServiceInfo > CanvasFont_Base;
  50
  51     class CanvasFont : public ::comphelper::OBaseMutex,
  52                        public CanvasFont_Base,
  53                        private ::boost::noncopyable
  54     {
  55     public:
  56         typedef ::comphelper::ImplementationReference<
  57             CanvasFont,
  58             ::com::sun::star::rendering::XCanvasFont > ImplRef;
  59
  60         CanvasFont( const ::com::sun::star::rendering::FontRequest&                                     fontRequest,
  61                     const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >&    extraFontProperties,
  62                     const ::com::sun::star::geometry::Matrix2D&                                         fontMatrix );
  63
  64         /// Dispose all internal references
  65         virtual void SAL_CALL disposing();
  66
  67         // XCanvasFont
  68         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);
  69         virtual ::com::sun::star::rendering::FontRequest SAL_CALL getFontRequest(  ) throw (::com::sun::star::uno::RuntimeException);
  70         virtual ::com::sun::star::rendering::FontMetrics SAL_CALL getFontMetrics(  ) throw (::com::sun::star::uno::RuntimeException);
  71         virtual ::com::sun::star::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) throw (::com::sun::star::uno::RuntimeException);
  72         virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) throw (::com::sun::star::uno::RuntimeException);
  73
  74         // XServiceInfo
  75         virtual OUString SAL_CALL getImplementationName() throw( ::com::sun::star::uno::RuntimeException );
  76         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw( ::com::sun::star::uno::RuntimeException );
  77         virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()  throw( ::com::sun::star::uno::RuntimeException );
  78
  79         double              getCellAscent() const;
  80         double              getEmHeight() const;
  81         FontSharedPtr       getFont() const;
  82         const ::com::sun::star::geometry::Matrix2D& getFontMatrix() const;
  83
  84     private:
  85         GDIPlusUserSharedPtr                        mpGdiPlusUser;
  86         FontFamilySharedPtr                         mpFontFamily;
  87         FontSharedPtr                               mpFont;
  88         ::com::sun::star::rendering::FontRequest    maFontRequest;
  89         ::com::sun::star::geometry::Matrix2D        maFontMatrix;
  90     };
  91
  92 }
  93
  94 #endif /* _DXCANVAS_CANVASFONT_HXX */
  95
  96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */