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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 .
*/
#ifndef INCLUDED_CANVAS_RENDERING_ISURFACE_HXX
#define INCLUDED_CANVAS_RENDERING_ISURFACE_HXX
#include <sal/types.h>
#include <memory>
namespace basegfx
{
class B2IRange;
class B2IPoint;
class B2IVector;
}
namespace canvas
{
struct IColorBuffer;
struct ISurface
{
virtual ~ISurface() {}
/** Select texture behind this interface to be the current one
for primitive output.
*/
virtual bool selectTexture() = 0;
/** Tells whether the surface is valid or not
*/
virtual bool isValid() = 0;
/** Update surface content from given IColorBuffer
This method updates the given subarea of the surface from
the given color buffer bits.
@param rDestPos
Position in the surface, where the subset update should
have its left, top edge
@param rSourceRect
Size and position of the rectangular subset update in the
source color buffer
@param rSource
Source bits to use for the update
@return true, if the update was successful
*/
virtual bool update( const ::basegfx::B2IPoint& rDestPos,
const ::basegfx::B2IRange& rSourceRect,
IColorBuffer& rSource ) = 0;
virtual ::basegfx::B2IVector getSize() = 0;
};
typedef std::shared_ptr< ISurface > ISurfaceSharedPtr;
}
#endif // INCLUDED_CANVAS_RENDERING_ISURFACE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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