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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>
class SvStream;
struct ImpBuffer
{
sal_uLong mnRefCount;
sal_uInt8* mpBuffer;
ImpBuffer( sal_uInt8* pBuf ) { mnRefCount = 1UL; mpBuffer = pBuf; }
~ImpBuffer() { delete[] mpBuffer; }
};
struct ImpSwap
{
OUString maURL;
sal_uLong mnDataSize;
sal_uLong mnRefCount;
ImpSwap( sal_uInt8* pData, sal_uLong nDataSize );
~ImpSwap();
sal_uInt8* GetData() const;
bool IsSwapped() const { return maURL.getLength() > 0; }
void WriteTo( SvStream& rOStm ) const;
};
struct ImpGfxLink
{
MapMode maPrefMapMode;
Size maPrefSize;
bool mbPrefMapModeValid;
bool mbPrefSizeValid;
ImpGfxLink() :
maPrefMapMode(),
maPrefSize(),
mbPrefMapModeValid( false ),
mbPrefSizeValid( false )
{}
};
//#endif // __PRIVATE
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
// #i15508# added BMP type support
NativeBmp = 11 // Don't forget to update the following defines
};
#define GFX_LINK_FIRST_NATIVE_ID GfxLinkType::NativeGif
#define GFX_LINK_LAST_NATIVE_ID GfxLinkType::NativeBmp
struct ImpBuffer;
struct ImpSwap;
struct ImpGfxLink;
class Graphic;
class VCL_DLLPUBLIC GfxLink
{
private:
GfxLinkType meType;
ImpBuffer* mpBuf;
ImpSwap* mpSwap;
sal_uInt32 mnBufSize;
sal_uInt32 mnUserId;
ImpGfxLink* mpImpData;
SAL_DLLPRIVATE void ImplCopy( const GfxLink& rGfxLink );
public:
GfxLink();
GfxLink( const GfxLink& );
GfxLink( sal_uInt8* pBuf, sal_uInt32 nBufSize, GfxLinkType nType );
~GfxLink();
GfxLink& operator=( const GfxLink& );
bool IsEqual( 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 mnBufSize;}
const sal_uInt8* GetData() const;
const Size& GetPrefSize() const { return mpImpData->maPrefSize;}
void SetPrefSize( const Size& rPrefSize );
bool IsPrefSizeValid() { return mpImpData->mbPrefSizeValid;}
const MapMode& GetPrefMapMode() const { return mpImpData->maPrefMapMode;}
void SetPrefMapMode( const MapMode& rPrefMapMode );
bool IsPrefMapModeValid() { return mpImpData->mbPrefMapModeValid;}
bool IsNative() const;
bool LoadNative( Graphic& rGraphic );
bool ExportNative( SvStream& rOStream ) const;
void SwapOut();
void SwapIn();
bool IsSwappedOut() const { return( mpSwap != nullptr ); }
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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