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 #pragma once
  21
  22 #include <comphelper/compbase.hxx>
  23
  24 #include <com/sun/star/lang/XServiceInfo.hpp>
  25 #include <com/sun/star/geometry/Matrix2D.hpp>
  26 #include <com/sun/star/rendering/FontRequest.hpp>
  27 #include <com/sun/star/rendering/XCanvasFont.hpp>
  28
  29 #include <vcl/font.hxx>
  30
  31 #include <vclwrapper.hxx>
  32
  33 #include "cairo_surfaceprovider.hxx"
  34
  35
  36 /* Definition of CanvasFont class */
  37
  38 namespace cairocanvas
  39 {
  40     typedef ::comphelper::WeakComponentImplHelper< css::rendering::XCanvasFont,
  41                                              css::lang::XServiceInfo > CanvasFont_Base;
  42
  43     class CanvasFont : public CanvasFont_Base
  44     {
  45     public:
  46         typedef rtl::Reference<CanvasFont> Reference;
  47         /// make noncopyable
  48         CanvasFont(const CanvasFont&) = delete;
  49         const CanvasFont& operator=(const CanvasFont&) = delete;
  50
  51         CanvasFont( const css::rendering::FontRequest&                                  fontRequest,
  52                     const css::uno::Sequence< css::beans::PropertyValue >&              extraFontProperties,
  53                     const css::geometry::Matrix2D&                                      rFontMatrix,
  54                     SurfaceProviderRef                                                  rDevice );
  55
  56         /// Dispose all internal references
  57         virtual void disposing(std::unique_lock<std::mutex>& rGuard) override;
  58
  59         // XCanvasFont
  60         virtual css::uno::Reference< css::rendering::XTextLayout > SAL_CALL createTextLayout( const css::rendering::StringContext& aText, sal_Int8 nDirection, sal_Int64 nRandomSeed ) override;
  61         virtual css::rendering::FontRequest SAL_CALL getFontRequest(  ) override;
  62         virtual css::rendering::FontMetrics SAL_CALL getFontMetrics(  ) override;
  63         virtual css::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) override;
  64         virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) override;
  65
  66         // XServiceInfo
  67         virtual OUString SAL_CALL getImplementationName() override;
  68         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  69         virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  70
  71         vcl::Font const & getVCLFont() const;
  72
  73         sal_uInt32 getEmphasisMark() const { return mnEmphasisMark; }
  74
  75     private:
  76         ::canvas::vcltools::VCLObject<vcl::Font> maFont;
  77         css::rendering::FontRequest              maFontRequest;
  78         SurfaceProviderRef                       mpRefDevice;
  79         sal_uInt32                               mnEmphasisMark;
  80     };
  81
  82 }
  83
  84 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */