69 lines
2.1 KiB
C++
69 lines
2.1 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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namespace basegfx
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{
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class B2IRange;
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class B2IPoint;
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}
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namespace canvas
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{
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struct IColorBuffer;
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struct ISurface
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{
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virtual ~ISurface() {}
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/** Select texture behind this interface to be the current one
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for primitive output.
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*/
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virtual bool selectTexture() = 0;
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/** Tells whether the surface is valid or not
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*/
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virtual bool isValid() = 0;
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/** Update surface content from given IColorBuffer
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This method updates the given subarea of the surface from
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the given color buffer bits.
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@param rDestPos
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Position in the surface, where the subset update should
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have its left, top edge
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@param rSourceRect
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Size and position of the rectangular subset update in the
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source color buffer
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@param rSource
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Source bits to use for the update
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@return true, if the update was successful
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*/
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virtual bool update( const ::basegfx::B2IPoint& rDestPos,
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const ::basegfx::B2IRange& rSourceRect,
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IColorBuffer& rSource ) = 0;
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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