renderer.hxx

Go to the documentation of this file.

/* -*- 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/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#ifndef INCLUDED_CPPCANVAS_RENDERER_HXX
#define INCLUDED_CPPCANVAS_RENDERER_HXX
 
#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <optional>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <cppcanvas/canvasgraphic.hxx>
#include <cppcanvas/color.hxx>
#include <memory>
 
namespace basegfx
{
    class B2DRange;
}
 
/* Definition of Renderer interface */
 
namespace cppcanvas
{
 
    class Renderer : public virtual CanvasGraphic
    {
    public:
        virtual bool drawSubset( sal_Int32  nStartIndex,
                                 sal_Int32  nEndIndex ) const = 0;
 
        virtual ::basegfx::B2DRange getSubsetArea( sal_Int32    nStartIndex,
                                                   sal_Int32    nEndIndex ) const = 0;
 
        struct Parameters
        {
            ::std::optional< IntSRGBA >                  maFillColor;
 
            ::std::optional< IntSRGBA >                 maLineColor;
 
            ::std::optional< IntSRGBA >                  maTextColor;
 
            ::std::optional< OUString >                  maFontName;
 
            ::std::optional< ::basegfx::B2DHomMatrix >    maTextTransformation;
 
            ::std::optional< sal_Int8 >                   maFontWeight;
 
            ::std::optional< sal_Int8 >                   maFontLetterForm;
 
            ::std::optional< bool >                       maFontUnderline;
        };
    };
 
    typedef std::shared_ptr< ::cppcanvas::Renderer > RendererSharedPtr;
}
 
#endif // INCLUDED_CPPCANVAS_RENDERER_HXX
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */