/* -*- 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
namespace basegfx
{
class B2IRange;
class B2IPoint;
}
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 ;
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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(vorverarbeitet am 2026-09-27)
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