c73745117d
linecap: Reintegrating finished LineCap feature
Work contributed by Regina Henschel
http://svn.apache.org/viewvc?view=revision&revision=1232507
i118815 - Deprecate service due to removed implementation
Patch contributed by Ariel Constenla-Haile
http://svn.apache.org/viewvc?view=revision&revision=1233320
i118814 - Allow set timeout in Mail API
Patch contributed by Ariel Constenla-Haile
http://svn.apache.org/viewvc?view=revision&revision=1235679
included in the Apache baseline:
dr80: #i117511# remove some assertions in xlsx/xlsb import filters
Patch contributed by Daniel Rentz
121 lines
4.7 KiB
Text
121 lines
4.7 KiB
Text
/* -*- 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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#ifndef __com_sun_star_rendering_XBufferController_idl__
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#define __com_sun_star_rendering_XBufferController_idl__
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#include <com/sun/star/uno/XInterface.idl>
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#include <com/sun/star/lang/IllegalArgumentException.idl>
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module com { module sun { module star { module rendering {
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/** Interface providing access to double/multi-buffer facilities of
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screen devices.<p>
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This interface provides methods to enable and control
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double/multi-buffering facilities on screen devices.<p>
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@since OOo 2.0
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*/
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interface XBufferController : ::com::sun::star::uno::XInterface
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{
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/** Create the given number of background buffers.<p>
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There's one buffer implicitly available, which is the canvas
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surface itself. Thus, calling <code>createBuffers(1)</code>
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creates a double-buffered object.<p>
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@param nBuffers
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The number of background<buffers requested. Must be greater
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than 0.
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@return the number of actually generated buffers, which might
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be between 0 (no double-buffering available) and nBuffers.
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@throws <type>com::sun::star::lang::IllegalArgumentException</type>
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if nBuffers is smaller than one.
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*/
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long createBuffers( [in] long nBuffers )
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raises (com::sun::star::lang::IllegalArgumentException);
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/** Destroy all buffers generated via this object.
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*/
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void destroyBuffers();
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/** Switch the display to show the specified buffer.<p>
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The method returns, when the switch is performed and the
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selected buffer is shown on screen, or immediately when an
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error occurs. If the switch was successful, subsequent render
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operations will be directed to the new backbuffer.<p>
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Use this method if you need your screen display to be in sync
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with other things, e.g. sound playback.<p>
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@param bUpdateAll
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When <TRUE/>, update the whole screen. When <FALSE/>,
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implementation is permitted to restrict update to areas the
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canvas itself changed (e.g. because of render operations, or
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changes on the sprites). The former is useful for updates
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after window expose events, the latter for animation display.
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@return whether the switch was performed successfully.
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@throws <type>com::sun::star::lang::IllegalArgumentException</type>
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if nBuffer is outside the permissible range.
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*/
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boolean showBuffer( [in] boolean bUpdateAll );
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/** Schedule the display of the specified buffer.<p>
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The method returns, when the switching of the buffer is
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successfully scheduled, or immediately when an error
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occurs. If the switch was successful, subsequent render
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operations will be directed to the new backbuffer. Note that,
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if the buffer switching is exceedingly slow, or the frequency
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of switchBuffer() is exceedingly high, the buffer scheduled
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for display here might become the current render target
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<em>before</em> it is fully displayed on screen. In this case,
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any rendering operation to this buffer will block, until it is
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safe to perform the operation without visible cluttering.<p>
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Use this method if you favor maximal render speed, but don't
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necessarily require your screen display to be in sync with
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other things, e.g. sound playback.<p>
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@param bUpdateAll
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When <TRUE/>, update the whole screen. When <FALSE/>,
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implementation is permitted to restrict update to areas the
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canvas itself changed (e.g. because of render operations, or
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changes on the sprites). The former is useful for updates
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after window expose events, the latter for animation display.
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@return whether the switch was performed successfully.
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*/
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boolean switchBuffer( [in] boolean bUpdateAll );
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};
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}; }; }; };
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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