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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: gfxlink.hxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: vg $ $Date: 2007-04-11 17:54:53 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _SV_GFXLINK_HXX
#define _SV_GFXLINK_HXX
#ifndef _VCL_DLLAPI_H
#include <vcl/dllapi.h>
#endif
#ifndef _SV_SV_H
#include <vcl/sv.h>
#endif
#ifndef _SV_MAPMOD_HXX
#include <vcl/mapmod.hxx>
#endif
#ifndef _STREAM_HXX
#include <tools/stream.hxx>
#endif
//#if 0 // _SOLAR__PRIVATE
#ifndef _URLOBJ_HXX
#include <tools/urlobj.hxx>
#endif
// -------------
// - ImpBuffer -
// -------------
struct ImpBuffer
{
ULONG mnRefCount;
BYTE* mpBuffer;
ImpBuffer( ULONG nSize )
{
mnRefCount = 1UL;
mpBuffer = nSize ? new BYTE[ nSize ] : NULL;
}
ImpBuffer( BYTE* pBuf ) { mnRefCount = 1UL; mpBuffer = pBuf; }
~ImpBuffer() { delete[] mpBuffer; }
};
// -----------
// - ImpSwap -
// -----------
struct ImpSwap
{
INetURLObject maURL;
ULONG mnDataSize;
ULONG mnRefCount;
ImpSwap( BYTE* pData, ULONG nDataSize );
~ImpSwap();
BYTE* GetData() const;
BOOL IsSwapped() const { return maURL.GetMainURL( INetURLObject::NO_DECODE ).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_USER = 0xffff
};
#define GFX_LINK_FIRST_NATIVE_ID GFX_LINK_TYPE_NATIVE_GIF
#define GFX_LINK_LAST_NATIVE_ID GFX_LINK_TYPE_NATIVE_PCT
// -----------
// - 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;
ULONG mnExtra2;
SAL_DLLPRIVATE void ImplCopy( const GfxLink& rGfxLink );
public:
GfxLink();
GfxLink( const GfxLink& );
GfxLink( const String& rPath, GfxLinkType nType );
GfxLink( BYTE* pBuf, sal_uInt32 nBufSize, GfxLinkType nType, 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( BYTE* pBuf, sal_uInt32 nSize, GfxLinkType nType, BOOL bOwns );
const BYTE* GetData() const;
const Size& GetPrefSize() const;
void SetPrefSize( const Size& rPrefSize );
bool IsPrefSizeValid();
const MapMode& GetPrefMapMode() const;
void SetPrefMapMode( const MapMode& rPrefMapMode );
bool IsPrefMapModeValid();
BOOL IsNative() const;
BOOL IsUser() const { return( GFX_LINK_TYPE_USER == meType ); }
BOOL LoadNative( Graphic& rGraphic );
BOOL ExportNative( SvStream& rOStream ) const;
void SwapOut();
void SwapIn();
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
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