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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /canvas/inc/rendering/isurface.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | canvas/inc/rendering/isurface.hxx | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/canvas/inc/rendering/isurface.hxx b/canvas/inc/rendering/isurface.hxx new file mode 100644 index 000000000..f3d3beaf0 --- /dev/null +++ b/canvas/inc/rendering/isurface.hxx @@ -0,0 +1,69 @@ +/* -*- 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: */ |