summaryrefslogtreecommitdiffstats
path: root/canvas/source/vcl/outdevprovider.hxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /canvas/source/vcl/outdevprovider.hxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.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 'canvas/source/vcl/outdevprovider.hxx')
-rw-r--r--canvas/source/vcl/outdevprovider.hxx50
1 files changed, 50 insertions, 0 deletions
diff --git a/canvas/source/vcl/outdevprovider.hxx b/canvas/source/vcl/outdevprovider.hxx
new file mode 100644
index 000000000..668212b9d
--- /dev/null
+++ b/canvas/source/vcl/outdevprovider.hxx
@@ -0,0 +1,50 @@
+/* -*- 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
+
+#include <memory>
+
+class OutputDevice;
+
+namespace vclcanvas
+{
+ /* Definition of OutDevProvider interface */
+
+ /** Implementers of this interface provide the CanvasHelper
+ with its OutputDevice.
+
+ This additional level of indirection was necessary, as the
+ OutputDevice is not an interface. There had to be a mechanism
+ to detect the moment when an OutputDevice is rendered to
+ (e.g. for the BitmapBackBuffer).
+ */
+ class OutDevProvider
+ {
+ public:
+ virtual ~OutDevProvider() {}
+
+ virtual OutputDevice& getOutDev() = 0;
+ virtual const OutputDevice& getOutDev() const = 0;
+ };
+
+ typedef std::shared_ptr< OutDevProvider > OutDevProviderSharedPtr;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */