canvas/source/vcl/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 #include <com/sun/star/rendering/XGraphicDevice.hpp>
  29
  30 #include <vcl/font.hxx>
  31
  32 #include <vclwrapper.hxx>
  33
  34 #include "outdevprovider.hxx"
  35
  36
  37 /* Definition of CanvasFont class */
  38
  39 namespace vclcanvas
  40 {
  41     typedef ::comphelper::WeakComponentImplHelper< css::rendering::XCanvasFont,
  42                                              css::lang::XServiceInfo > CanvasFont_Base;
  43
  44     class CanvasFont : public CanvasFont_Base
  45     {
  46     public:
  47         typedef rtl::Reference<CanvasFont> Reference;
  48
  49         /// make noncopyable
  50         CanvasFont(const CanvasFont&) = delete;
  51         const CanvasFont& operator=(const CanvasFont&) = delete;
  52
  53         CanvasFont( const css::rendering::FontRequest&                                     fontRequest,
  54                     const css::uno::Sequence< css::beans::PropertyValue >&                 extraFontProperties,
  55                     const css::geometry::Matrix2D&                                         rFontMatrix,
  56                     css::rendering::XGraphicDevice&                                        rDevice,
  57                     const OutDevProviderSharedPtr&                                                      rOutDevProvider );
  58
  59         /// Dispose all internal references
  60         virtual void disposing(std::unique_lock<std::mutex>& rGuard) override;
  61
  62         // XCanvasFont
  63         virtual css::uno::Reference< css::rendering::XTextLayout > SAL_CALL createTextLayout( const css::rendering::StringContext& aText, sal_Int8 nDirection, sal_Int64 nRandomSeed ) override;
  64         virtual css::rendering::FontRequest SAL_CALL getFontRequest(  ) override;
  65         virtual css::rendering::FontMetrics SAL_CALL getFontMetrics(  ) override;
  66         virtual css::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) override;
  67         virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) override;
  68
  69         // XServiceInfo
  70         virtual OUString SAL_CALL getImplementationName() override;
  71         virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  72         virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
  73
  74         vcl::Font const & getVCLFont() const;
  75
  76         const css::geometry::Matrix2D& getFontMatrix() const;
  77
  78     private:
  79         ::canvas::vcltools::VCLObject<vcl::Font>                          maFont;
  80         css::rendering::FontRequest                                       maFontRequest;
  81         css::uno::Reference< css::rendering::XGraphicDevice>              mpRefDevice;
  82         OutDevProviderSharedPtr                                           mpOutDevProvider;
  83         css::geometry::Matrix2D                                           maFontMatrix;
  84     };
  85
  86 }
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */