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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_GFXLINK_HXX
+#define INCLUDED_VCL_GFXLINK_HXX
+
+#include <rtl/ustring.hxx>
+#include <tools/gen.hxx>
+#include <vcl/dllapi.h>
+#include <vcl/mapmod.hxx>
+#include <memory>
+
+class SvStream;
+
+/** GfxLink graphic types that are supported by GfxLink.
+ *
+ * It is important that the numbers for native types stay the same, because
+ * they are used in serialization to MTF.
+ */
+enum class GfxLinkType
+{
+ NONE = 0,
+ EpsBuffer = 1,
+ NativeGif = 2,
+ NativeJpg = 3,
+ NativePng = 4,
+ NativeTif = 5,
+ NativeWmf = 6,
+ NativeMet = 7,
+ NativePct = 8,
+ NativeSvg = 9,
+ NativeMov = 10,
+ NativeBmp = 11,
+ NativePdf = 12, // If a new type is added, make sure to change NativeLast too
+
+ // Alias for when the first native type starts and last native
+ // type ends.
+ NativeFirst = NativeGif,
+ NativeLast = NativePdf,
+};
+
+class Graphic;
+
+class VCL_DLLPUBLIC GfxLink
+{
+private:
+ GfxLinkType meType;
+ sal_uInt32 mnUserId;
+ mutable std::shared_ptr<sal_uInt8> mpSwapInData;
+ mutable size_t maHash;
+ sal_uInt32 mnSwapInDataSize;
+ MapMode maPrefMapMode;
+ Size maPrefSize;
+ bool mbPrefMapModeValid;
+ bool mbPrefSizeValid;
+
+ SAL_DLLPRIVATE std::shared_ptr<sal_uInt8> GetSwapInData() const;
+public:
+ GfxLink();
+
+ // pBuff = The Graphic data. This class takes ownership of this
+ GfxLink( std::unique_ptr<sal_uInt8[]> pBuf, sal_uInt32 nBufSize, GfxLinkType nType );
+
+ bool operator==( const GfxLink& ) const;
+
+ GfxLinkType GetType() const { return meType;}
+
+ size_t GetHash() const;
+
+ void SetUserId( sal_uInt32 nUserId ) { mnUserId = nUserId; }
+ sal_uInt32 GetUserId() const { return mnUserId; }
+
+ sal_uInt32 GetDataSize() const { return mnSwapInDataSize;}
+ const sal_uInt8* GetData() const;
+
+ const Size& GetPrefSize() const { return maPrefSize;}
+ void SetPrefSize( const Size& rPrefSize );
+ bool IsPrefSizeValid() const { return mbPrefSizeValid;}
+
+ const MapMode& GetPrefMapMode() const { return maPrefMapMode;}
+ void SetPrefMapMode( const MapMode& rPrefMapMode );
+ bool IsPrefMapModeValid() const { return mbPrefMapModeValid;}
+
+ bool IsNative() const;
+
+ bool LoadNative( Graphic& rGraphic );
+
+ bool ExportNative( SvStream& rOStream ) const;
+
+ bool IsEMF() const; // WMF & EMF stored under the same type (NativeWmf)
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */