108 lines
4.3 KiB
C++
108 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <com/sun/star/rendering/IntegerBitmapLayout.hpp>
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#include <verifyinput.hxx>
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namespace canvas
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{
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/** Helper template to handle XIntegerBitmap method forwarding to
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BitmapCanvasHelper
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Use this helper to handle the XIntegerBitmap part of your
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implementation.
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@tpl Base
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Either BitmapCanvasBase (just XBitmap) or BitmapCanvasBase2 (XBitmap and
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XBitmapCanvas).
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*/
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template< class Base > class IntegerBitmapBase :
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public Base
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{
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public:
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// XIntegerBitmap
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virtual css::uno::Sequence< sal_Int8 > SAL_CALL getData( css::rendering::IntegerBitmapLayout& bitmapLayout,
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const css::geometry::IntegerRectangle2D& rect ) override
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{
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tools::verifyArgs(rect,
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__func__,
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static_cast< typename Base::UnambiguousBaseType* >(this));
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tools::verifyIndexRange(rect, Base::getSize() );
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typename Base::MutexType aGuard( Base::m_aMutex );
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return Base::maCanvasHelper.getData( bitmapLayout,
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rect );
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}
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virtual void SAL_CALL setData( const css::uno::Sequence< sal_Int8 >&,
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const css::rendering::IntegerBitmapLayout& bitmapLayout,
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const css::geometry::IntegerRectangle2D& rect ) override
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{
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tools::verifyArgs(bitmapLayout, rect,
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__func__,
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static_cast< typename Base::UnambiguousBaseType* >(this));
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tools::verifyIndexRange(rect, Base::getSize() );
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typename Base::MutexType aGuard( Base::m_aMutex );
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Base::mbSurfaceDirty = true;
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}
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virtual void SAL_CALL setPixel( const css::uno::Sequence< sal_Int8 >&,
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const css::rendering::IntegerBitmapLayout& bitmapLayout,
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const css::geometry::IntegerPoint2D& pos ) override
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{
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tools::verifyArgs(bitmapLayout, pos,
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__func__,
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static_cast< typename Base::UnambiguousBaseType* >(this));
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tools::verifyIndexRange(pos, Base::getSize() );
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typename Base::MutexType aGuard( Base::m_aMutex );
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Base::mbSurfaceDirty = true;
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}
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virtual css::uno::Sequence< sal_Int8 > SAL_CALL getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout,
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const css::geometry::IntegerPoint2D& pos ) override
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{
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tools::verifyArgs(pos,
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__func__,
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static_cast< typename Base::UnambiguousBaseType* >(this));
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tools::verifyIndexRange(pos, Base::getSize() );
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typename Base::MutexType aGuard( Base::m_aMutex );
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return Base::maCanvasHelper.getPixel( bitmapLayout,
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pos );
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}
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virtual css::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout( ) override
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{
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typename Base::MutexType aGuard( Base::m_aMutex );
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return Base::maCanvasHelper.getMemoryLayout();
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}
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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