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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_VCL_CAIRO_HXX
+#define INCLUDED_VCL_CAIRO_HXX
+
+#include <sal/config.h>
+#include <vcl/vclptr.hxx>
+#include <memory>
+
+typedef struct _cairo_surface cairo_surface_t;
+typedef struct _cairo cairo_t;
+
+class VirtualDevice;
+
+namespace cairo {
+
+ typedef std::shared_ptr<cairo_surface_t> CairoSurfaceSharedPtr;
+ typedef std::shared_ptr<cairo_t> CairoSharedPtr;
+ struct Surface;
+ typedef std::shared_ptr<Surface> SurfaceSharedPtr;
+
+ /** Cairo surface interface
+
+ For each cairo-supported platform, there's an implementation of
+ this interface
+ */
+ struct Surface
+ {
+ public:
+ virtual ~Surface() {}
+
+ // Query methods
+ virtual CairoSharedPtr getCairo() const = 0;
+ virtual CairoSurfaceSharedPtr getCairoSurface() const = 0;
+ virtual SurfaceSharedPtr getSimilar(int cairo_content_type, int width, int height) const = 0;
+
+ /// factory for VirDev on this surface
+ virtual VclPtr<VirtualDevice> createVirtualDevice() const = 0;
+
+ /// Resize the surface (possibly destroying content), only possible for X11 typically
+ /// so on failure caller must create a new surface instead
+ virtual bool Resize( int /*width*/, int /*height*/ ) { return false; }
+
+ /// Flush all pending output to surface
+ virtual void flush() const = 0;
+ };
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */