cachedprimitivebase.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 .
 */
 
#pragma once
 
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/rendering/XCachedPrimitive.hpp>
 
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <cppcanvas/canvas.hxx>
 
#include <action.hxx>
 
namespace basegfx { class B2DHomMatrix; }
 
 
/* Definition of internal::CachedPrimitiveBase class */
 
namespace cppcanvas::internal
    {
        class CachedPrimitiveBase : public Action
        {
        public:
            CachedPrimitiveBase( CanvasSharedPtr        xCanvas,
                                 bool                   bOnlyRedrawWithSameTransform );
 
            CachedPrimitiveBase(const CachedPrimitiveBase&) = delete;
            const CachedPrimitiveBase& operator=(const CachedPrimitiveBase&) = delete;
 
            virtual bool render( const ::basegfx::B2DHomMatrix& rTransformation ) const override;
 
        protected:
            using Action::render;
 
        private:
            virtual bool renderPrimitive( css::uno::Reference< css::rendering::XCachedPrimitive >& rCachedPrimitive,
                                          const ::basegfx::B2DHomMatrix& rTransformation ) const = 0;
 
            CanvasSharedPtr                                                 mpCanvas;
            mutable css::uno::Reference< css::rendering::XCachedPrimitive > mxCachedPrimitive;
            mutable ::basegfx::B2DHomMatrix                                 maLastTransformation;
            const bool                                                      mbOnlyRedrawWithSameTransform;
        };
 
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */