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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _SV_GFXLINK_HXX
#define _SV_GFXLINK_HXX
#include <vcl/dllapi.h>
#include <vcl/sv.h>
#include <vcl/mapmod.hxx>
#include <tools/stream.hxx>
// -------------
// - ImpBuffer -
// -------------
struct ImpBuffer
{
sal_uLong mnRefCount;
sal_uInt8* mpBuffer;
ImpBuffer( sal_uLong nSize )
{
mnRefCount = 1UL;
mpBuffer = nSize ? new sal_uInt8[ nSize ] : NULL;
}
ImpBuffer( sal_uInt8* pBuf ) { mnRefCount = 1UL; mpBuffer = pBuf; }
~ImpBuffer() { delete[] mpBuffer; }
};
// -----------
// - ImpSwap -
// -----------
struct ImpSwap
{
rtl::OUString maURL;
sal_uLong mnDataSize;
sal_uLong mnRefCount;
ImpSwap( sal_uInt8* pData, sal_uLong nDataSize );
~ImpSwap();
sal_uInt8* GetData() const;
sal_Bool IsSwapped() const { return maURL.getLength() > 0; }
void WriteTo( SvStream& rOStm ) const;
};
// --------------
// - ImpGfxLink -
// --------------
struct ImpGfxLink
{
MapMode maPrefMapMode;
Size maPrefSize;
bool mbPrefMapModeValid;
bool mbPrefSizeValid;
ImpGfxLink() :
maPrefMapMode(),
maPrefSize(),
mbPrefMapModeValid( false ),
mbPrefSizeValid( false )
{}
};
//#endif // __PRIVATE
// ---------------
// - GfxLinkType -
// ---------------
enum GfxLinkType
{
GFX_LINK_TYPE_NONE = 0,
GFX_LINK_TYPE_EPS_BUFFER = 1,
GFX_LINK_TYPE_NATIVE_GIF = 2, // Don't forget to update the following defines
GFX_LINK_TYPE_NATIVE_JPG = 3, // Don't forget to update the following defines
GFX_LINK_TYPE_NATIVE_PNG = 4, // Don't forget to update the following defines
GFX_LINK_TYPE_NATIVE_TIF = 5, // Don't forget to update the following defines
GFX_LINK_TYPE_NATIVE_WMF = 6, // Don't forget to update the following defines
GFX_LINK_TYPE_NATIVE_MET = 7, // Don't forget to update the following defines
GFX_LINK_TYPE_NATIVE_PCT = 8, // Don't forget to update the following defines
GFX_LINK_TYPE_NATIVE_SVG = 9, // Don't forget to update the following defines
GFX_LINK_TYPE_USER = 0xffff
};
#define GFX_LINK_FIRST_NATIVE_ID GFX_LINK_TYPE_NATIVE_GIF
#define GFX_LINK_LAST_NATIVE_ID GFX_LINK_TYPE_NATIVE_SVG
// -----------
// - GfxLink -
// -----------
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_uLong mnExtra2;
SAL_DLLPRIVATE void ImplCopy( const GfxLink& rGfxLink );
public:
GfxLink();
GfxLink( const GfxLink& );
GfxLink( const String& rPath, GfxLinkType nType );
GfxLink( sal_uInt8* pBuf, sal_uInt32 nBufSize, GfxLinkType nType, sal_Bool bOwns );
~GfxLink();
GfxLink& operator=( const GfxLink& );
sal_Bool IsEqual( const GfxLink& ) const;
GfxLinkType GetType() const;
void SetUserId( sal_uInt32 nUserId ) { mnUserId = nUserId; }
sal_uInt32 GetUserId() const { return mnUserId; }
sal_uInt32 GetDataSize() const;
void SetData( sal_uInt8* pBuf, sal_uInt32 nSize, GfxLinkType nType, sal_Bool bOwns );
const sal_uInt8* GetData() const;
const Size& GetPrefSize() const;
void SetPrefSize( const Size& rPrefSize );
bool IsPrefSizeValid();
const MapMode& GetPrefMapMode() const;
void SetPrefMapMode( const MapMode& rPrefMapMode );
bool IsPrefMapModeValid();
sal_Bool IsNative() const;
sal_Bool IsUser() const { return( GFX_LINK_TYPE_USER == meType ); }
sal_Bool LoadNative( Graphic& rGraphic );
sal_Bool ExportNative( SvStream& rOStream ) const;
void SwapOut();
void SwapIn();
sal_Bool IsSwappedOut() const { return( mpSwap != NULL ); }
public:
friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStream, const GfxLink& rGfxLink );
friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStream, GfxLink& rGfxLink );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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