spritecanvasbase.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 <rtl/ref.hxx>
#include <com/sun/star/rendering/InterpolationMode.hpp>
#include <base/integerbitmapbase.hxx>
#include <base/bitmapcanvasbase.hxx>
#include <spriteredrawmanager.hxx>

namespace com::sun::star::rendering { class XAnimation; }
namespace com::sun::star::rendering { class XAnimatedSprite; }
namespace com::sun::star::rendering { class XCustomSprite; }
namespace com::sun::star::rendering { class XSprite; }


namespace canvas
{
    template< class Base,
              class CanvasHelper,
              class Mutex=::osl::MutexGuard,
              class UnambiguousBase = css::uno::XInterface > class SpriteCanvasBase :
        public IntegerBitmapBase< BitmapCanvasBase<Base, CanvasHelper, Mutex, UnambiguousBase> >
    {
    public:
        typedef IntegerBitmapBase< BitmapCanvasBase<Base, CanvasHelper, Mutex, UnambiguousBase> > BaseType;
        typedef ::rtl::Reference< SpriteCanvasBase >                            Reference;

        SpriteCanvasBase() :
            maRedrawManager()
        {
        }

        virtual void disposeThis() override
        {
            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            maRedrawManager.disposing();

            // pass on to base class
            BaseType::disposeThis();
        }

        // XSpriteCanvas
        virtual css::uno::Reference< css::rendering::XAnimatedSprite > SAL_CALL createSpriteFromAnimation( const css::uno::Reference< css::rendering::XAnimation >& animation ) override
        {
            tools::verifyArgs(animation,
                              __func__,
                              static_cast< typename BaseType::UnambiguousBaseType* >(this));

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            return BaseType::maCanvasHelper.createSpriteFromAnimation(animation);
        }

        virtual css::uno::Reference< css::rendering::XAnimatedSprite > SAL_CALL createSpriteFromBitmaps( const css::uno::Sequence< css::uno::Reference< css::rendering::XBitmap > >& animationBitmaps,
                                                                                                                                   sal_Int8                                                                                                           interpolationMode ) override
        {
            tools::verifyArgs(animationBitmaps,
                              __func__,
                              static_cast< typename BaseType::UnambiguousBaseType* >(this));
            tools::verifyRange( interpolationMode,
                                css::rendering::InterpolationMode::NEAREST_NEIGHBOR,
                                css::rendering::InterpolationMode::BEZIERSPLINE4 );

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            return BaseType::maCanvasHelper.createSpriteFromBitmaps(animationBitmaps, interpolationMode);
        }

        virtual css::uno::Reference< css::rendering::XCustomSprite > SAL_CALL createCustomSprite( const css::geometry::RealSize2D& spriteSize ) override
        {
            tools::verifySpriteSize(spriteSize,
                                    __func__,
                                    static_cast< typename BaseType::UnambiguousBaseType* >(this));

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            return BaseType::maCanvasHelper.createCustomSprite(spriteSize);
        }

        virtual css::uno::Reference< css::rendering::XSprite > SAL_CALL createClonedSprite( const css::uno::Reference< css::rendering::XSprite >& original ) override
        {
            tools::verifyArgs(original,
                              __func__,
                              static_cast< typename BaseType::UnambiguousBaseType* >(this));

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            return BaseType::maCanvasHelper.createClonedSprite(original);
        }

        // SpriteSurface
        virtual void showSprite( const Sprite::Reference& rSprite ) override
        {
            OSL_ASSERT( rSprite.is() );

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            maRedrawManager.showSprite( rSprite );
        }

        virtual void hideSprite( const Sprite::Reference& rSprite ) override
        {
            OSL_ASSERT( rSprite.is() );

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            maRedrawManager.hideSprite( rSprite );
        }

        virtual void moveSprite( const Sprite::Reference&       rSprite,
                                 const ::basegfx::B2DPoint&     rOldPos,
                                 const ::basegfx::B2DPoint&     rNewPos,
                                 const ::basegfx::B2DVector&    rSpriteSize ) override
        {
            OSL_ASSERT( rSprite.is() );

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            maRedrawManager.moveSprite( rSprite, rOldPos, rNewPos, rSpriteSize );
        }

        virtual void updateSprite( const Sprite::Reference&     rSprite,
                                   const ::basegfx::B2DPoint&   rPos,
                                   const ::basegfx::B2DRange&   rUpdateArea ) override
        {
            OSL_ASSERT( rSprite.is() );

            typename BaseType::MutexType aGuard( BaseType::m_aMutex );

            maRedrawManager.updateSprite( rSprite, rPos, rUpdateArea );
        }

    protected:
        SpriteRedrawManager maRedrawManager;
    };
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */