ogl_canvasfont.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
 
#include <com/sun/star/rendering/XCanvasFont.hpp>
#include <com/sun/star/geometry/Matrix2D.hpp>
 
#include <rtl/ref.hxx>
 
 
/* Definition of CanvasFont class */
 
namespace oglcanvas
{
    class SpriteCanvas;
 
    typedef ::cppu::WeakComponentImplHelper< css::rendering::XCanvasFont > CanvasFontBaseT;
 
    class CanvasFont : public ::cppu::BaseMutex,
                       public CanvasFontBaseT
    {
    public:
        typedef rtl::Reference<CanvasFont> ImplRef;
 
        CanvasFont(const CanvasFont&) = delete;
        const CanvasFont& operator=(const CanvasFont&) = delete;
 
        CanvasFont( css::rendering::FontRequest                               fontRequest,
                    const css::uno::Sequence< css::beans::PropertyValue >&    extraFontProperties,
                    const css::geometry::Matrix2D&                            fontMatrix );
 
        // XCanvasFont
        virtual css::uno::Reference< css::rendering::XTextLayout > SAL_CALL createTextLayout( const css::rendering::StringContext& aText, sal_Int8 nDirection, sal_Int64 nRandomSeed ) override;
        virtual css::rendering::FontRequest SAL_CALL getFontRequest(  ) override;
        virtual css::rendering::FontMetrics SAL_CALL getFontMetrics(  ) override;
        virtual css::uno::Sequence< double > SAL_CALL getAvailableSizes(  ) override;
        virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getExtraFontProperties(  ) override;
 
        const css::geometry::Matrix2D& getFontMatrix() const { return maFontMatrix; }
 
        sal_uInt32 getEmphasisMark() const { return mnEmphasisMark; }
 
    private:
        css::rendering::FontRequest    maFontRequest;
        sal_uInt32                     mnEmphasisMark;
        css::geometry::Matrix2D        maFontMatrix;
    };
}
 
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