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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 <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
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