d0df04f299
Change-Id: Iaea4396f60aeade5303bf83a4504ad62f161b83c
181 lines
5.5 KiB
C++
181 lines
5.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_GFXLINK_HXX
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#define INCLUDED_VCL_GFXLINK_HXX
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#include <rtl/ustring.hxx>
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#include <tools/stream.hxx>
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#include <tools/solar.h>
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#include <vcl/dllapi.h>
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#include <vcl/mapmod.hxx>
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// -------------
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// - ImpBuffer -
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// -------------
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struct ImpBuffer
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{
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sal_uLong mnRefCount;
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sal_uInt8* mpBuffer;
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ImpBuffer( sal_uLong nSize )
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{
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mnRefCount = 1UL;
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mpBuffer = nSize ? new sal_uInt8[ nSize ] : NULL;
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}
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ImpBuffer( sal_uInt8* pBuf ) { mnRefCount = 1UL; mpBuffer = pBuf; }
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~ImpBuffer() { delete[] mpBuffer; }
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};
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// -----------
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// - ImpSwap -
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// -----------
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struct ImpSwap
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{
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OUString maURL;
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sal_uLong mnDataSize;
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sal_uLong mnRefCount;
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ImpSwap( sal_uInt8* pData, sal_uLong nDataSize );
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~ImpSwap();
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sal_uInt8* GetData() const;
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sal_Bool IsSwapped() const { return maURL.getLength() > 0; }
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void WriteTo( SvStream& rOStm ) const;
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};
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// --------------
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// - ImpGfxLink -
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// --------------
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struct ImpGfxLink
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{
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MapMode maPrefMapMode;
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Size maPrefSize;
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bool mbPrefMapModeValid;
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bool mbPrefSizeValid;
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ImpGfxLink() :
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maPrefMapMode(),
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maPrefSize(),
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mbPrefMapModeValid( false ),
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mbPrefSizeValid( false )
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{}
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};
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//#endif // __PRIVATE
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// ---------------
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// - GfxLinkType -
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// ---------------
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enum GfxLinkType
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{
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GFX_LINK_TYPE_NONE = 0,
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GFX_LINK_TYPE_EPS_BUFFER = 1,
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GFX_LINK_TYPE_NATIVE_GIF = 2, // Don't forget to update the following defines
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GFX_LINK_TYPE_NATIVE_JPG = 3, // Don't forget to update the following defines
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GFX_LINK_TYPE_NATIVE_PNG = 4, // Don't forget to update the following defines
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GFX_LINK_TYPE_NATIVE_TIF = 5, // Don't forget to update the following defines
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GFX_LINK_TYPE_NATIVE_WMF = 6, // Don't forget to update the following defines
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GFX_LINK_TYPE_NATIVE_MET = 7, // Don't forget to update the following defines
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GFX_LINK_TYPE_NATIVE_PCT = 8, // Don't forget to update the following defines
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GFX_LINK_TYPE_NATIVE_SVG = 9, // Don't forget to update the following defines
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GFX_LINK_TYPE_USER = 0xffff
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};
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#define GFX_LINK_FIRST_NATIVE_ID GFX_LINK_TYPE_NATIVE_GIF
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#define GFX_LINK_LAST_NATIVE_ID GFX_LINK_TYPE_NATIVE_SVG
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// -----------
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// - GfxLink -
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// -----------
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struct ImpBuffer;
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struct ImpSwap;
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struct ImpGfxLink;
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class Graphic;
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class VCL_DLLPUBLIC GfxLink
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{
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private:
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GfxLinkType meType;
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ImpBuffer* mpBuf;
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ImpSwap* mpSwap;
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sal_uInt32 mnBufSize;
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sal_uInt32 mnUserId;
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ImpGfxLink* mpImpData;
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sal_uLong mnExtra2;
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SAL_DLLPRIVATE void ImplCopy( const GfxLink& rGfxLink );
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public:
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GfxLink();
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GfxLink( const GfxLink& );
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GfxLink( const OUString& rPath, GfxLinkType nType );
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GfxLink( sal_uInt8* pBuf, sal_uInt32 nBufSize, GfxLinkType nType, sal_Bool bOwns );
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~GfxLink();
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GfxLink& operator=( const GfxLink& );
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sal_Bool IsEqual( const GfxLink& ) const;
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GfxLinkType GetType() const;
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void SetUserId( sal_uInt32 nUserId ) { mnUserId = nUserId; }
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sal_uInt32 GetUserId() const { return mnUserId; }
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sal_uInt32 GetDataSize() const;
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void SetData( sal_uInt8* pBuf, sal_uInt32 nSize, GfxLinkType nType, sal_Bool bOwns );
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const sal_uInt8* GetData() const;
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const Size& GetPrefSize() const;
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void SetPrefSize( const Size& rPrefSize );
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bool IsPrefSizeValid();
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const MapMode& GetPrefMapMode() const;
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void SetPrefMapMode( const MapMode& rPrefMapMode );
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bool IsPrefMapModeValid();
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sal_Bool IsNative() const;
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sal_Bool IsUser() const { return( GFX_LINK_TYPE_USER == meType ); }
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sal_Bool LoadNative( Graphic& rGraphic );
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sal_Bool ExportNative( SvStream& rOStream ) const;
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void SwapOut();
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void SwapIn();
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sal_Bool IsSwappedOut() const { return( mpSwap != NULL ); }
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public:
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friend VCL_DLLPUBLIC SvStream& operator<<( SvStream& rOStream, const GfxLink& rGfxLink );
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friend VCL_DLLPUBLIC SvStream& operator>>( SvStream& rIStream, GfxLink& rGfxLink );
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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