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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/.
*
* 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/rendering/IntegerBitmapLayout.hpp>
#include <verifyinput.hxx>
#include <osl/diagnose.h>
namespace canvas
{
/** Helper template to handle XIntegerBitmap method forwarding to
BitmapCanvasHelper
Use this helper to handle the XIntegerBitmap part of your
implementation.
@tpl Base
Either BitmapCanvasBase (just XBitmap) or BitmapCanvasBase2 (XBitmap and
XBitmapCanvas).
*/
template< class Base > class IntegerBitmapBase :
public Base
{
public:
// XIntegerBitmap
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getData( css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerRectangle2D& rect ) override
{
tools::verifyArgs(rect,
OSL_THIS_FUNC,
static_cast< typename Base::UnambiguousBaseType* >(this));
tools::verifyIndexRange(rect, Base::getSize() );
typename Base::MutexType aGuard( Base::m_aMutex );
return Base::maCanvasHelper.getData( bitmapLayout,
rect );
}
virtual void SAL_CALL setData( const css::uno::Sequence< sal_Int8 >&,
const css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerRectangle2D& rect ) override
{
tools::verifyArgs(bitmapLayout, rect,
OSL_THIS_FUNC,
static_cast< typename Base::UnambiguousBaseType* >(this));
tools::verifyIndexRange(rect, Base::getSize() );
typename Base::MutexType aGuard( Base::m_aMutex );
Base::mbSurfaceDirty = true;
}
virtual void SAL_CALL setPixel( const css::uno::Sequence< sal_Int8 >&,
const css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerPoint2D& pos ) override
{
tools::verifyArgs(bitmapLayout, pos,
OSL_THIS_FUNC,
static_cast< typename Base::UnambiguousBaseType* >(this));
tools::verifyIndexRange(pos, Base::getSize() );
typename Base::MutexType aGuard( Base::m_aMutex );
Base::mbSurfaceDirty = true;
}
virtual css::uno::Sequence< sal_Int8 > SAL_CALL getPixel( css::rendering::IntegerBitmapLayout& bitmapLayout,
const css::geometry::IntegerPoint2D& pos ) override
{
tools::verifyArgs(pos,
OSL_THIS_FUNC,
static_cast< typename Base::UnambiguousBaseType* >(this));
tools::verifyIndexRange(pos, Base::getSize() );
typename Base::MutexType aGuard( Base::m_aMutex );
return Base::maCanvasHelper.getPixel( bitmapLayout,
pos );
}
virtual css::rendering::IntegerBitmapLayout SAL_CALL getMemoryLayout( ) override
{
typename Base::MutexType aGuard( Base::m_aMutex );
return Base::maCanvasHelper.getMemoryLayout();
}
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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