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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 <tools/solar.h>
#include <vcl/dllapi.h>
#include <vcl/mapmod.hxx>
#include <memory>
class SvStream;
enum class GfxLinkType
{
NONE = 0,
EpsBuffer = 1,
NativeGif = 2, // Don't forget to update the following defines
NativeJpg = 3, // Don't forget to update the following defines
NativePng = 4, // Don't forget to update the following defines
NativeTif = 5, // Don't forget to update the following defines
NativeWmf = 6, // Don't forget to update the following defines
NativeMet = 7, // Don't forget to update the following defines
NativePct = 8, // Don't forget to update the following defines
NativeSvg = 9, // Don't forget to update the following defines
NativeMov = 10, // Don't forget to update the following defines
NativeBmp = 11,
NativePdf = 12 // Don't forget to update the following defines
};
#define GFX_LINK_FIRST_NATIVE_ID GfxLinkType::NativeGif
#define GFX_LINK_LAST_NATIVE_ID GfxLinkType::NativePdf
class Graphic;
class VCL_DLLPUBLIC GfxLink
{
private:
struct SwapOutData
{
SwapOutData(const OUString &aURL);
~SwapOutData();
OUString maURL; // File is removed in the destructor
};
GfxLinkType meType = GfxLinkType::NONE;
sal_uInt32 mnUserId = 0;
std::shared_ptr<sal_uInt8> mpSwapInData;
std::shared_ptr<SwapOutData> mpSwapOutData;
sal_uInt32 mnSwapInDataSize = 0;
MapMode maPrefMapMode;
Size maPrefSize;
bool mbPrefMapModeValid = false;
bool mbPrefSizeValid = false;
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;}
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;
void SwapOut();
void SwapIn();
bool IsSwappedOut() const { return( bool(mpSwapOutData) ); }
public:
friend VCL_DLLPUBLIC SvStream& WriteGfxLink( SvStream& rOStream, const GfxLink& rGfxLink );
friend VCL_DLLPUBLIC SvStream& ReadGfxLink( SvStream& rIStream, GfxLink& rGfxLink );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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