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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_SVTOOLS_IMAGERESOURCEACCESS_HXX
#define INCLUDED_SVTOOLS_IMAGERESOURCEACCESS_HXX
#include <svtools/svtdllapi.h>
#include <com/sun/star/uno/Reference.hxx>
namespace com :: sun :: star :: io { class XInputStream; }
namespace com :: sun :: star :: uno { class XComponentContext; }
class SvStream;
namespace svt
{
namespace GraphicAccess
{
/** Helpers for obtaining streams (which also can be used with the ImageProducer)
from a resource.
*/
/** determines whether the given URL denotes an image within a resource */
SVT_DLLPUBLIC bool isSupportedURL(OUString const & rURL);
/** for a given URL of an image within a resource, this method retrieves an
SvStream for this image.
This method works for arbitrary URLs denoting an image, since the
css::graphics::GraphicsProvider service is used
to resolve the URL. However, obtaining the stream is expensive (since
the image must be copied), so you are strongly encouraged to only use it
when you know that the image is small enough.
*/
SVT_DLLPUBLIC std::unique_ptr<SvStream> getImageStream(
css::uno::Reference<css::uno::XComponentContext> const & rxContext,
OUString const & rImageResourceURL);
/** for a given URL of an image within a resource, this method retrieves
a css::io::XInputStream for this image.
*/
SVT_DLLPUBLIC css::uno::Reference<css::io::XInputStream> getImageXStream(
css::uno::Reference<css::uno::XComponentContext> const & rxContext,
OUString const & rImageResourceURL);
} // namespace GraphicAccess
} // namespace svt
#endif // INCLUDED_SVTOOLS_IMAGERESOURCEACCESS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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