summaryrefslogtreecommitdiffstats
path: root/include/svtools/imageresourceaccess.hxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/svtools/imageresourceaccess.hxx70
1 files changed, 70 insertions, 0 deletions
diff --git a/include/svtools/imageresourceaccess.hxx b/include/svtools/imageresourceaccess.hxx
new file mode 100644
index 000000000..86dd259a2
--- /dev/null
+++ b/include/svtools/imageresourceaccess.hxx
@@ -0,0 +1,70 @@
+/* -*- 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 <config_options.h>
+#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 */
+UNLESS_MERGELIBS(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.
+*/
+UNLESS_MERGELIBS(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.
+*/
+UNLESS_MERGELIBS(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: */