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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 .
*/
#include "escherex.hxx"
// ---------------------------------------------------------------------------------------------
// ---------------------------------------------------------------------------------------------
// ---------------------------------------------------------------------------------------------
PptEscherEx::PptEscherEx( SvStream& rOutStrm, const rtl::OUString& rBaseURI ) :
EscherEx( EscherExGlobalRef( new EscherExGlobal ), &rOutStrm )
{
mxGlobal->SetBaseURI( rBaseURI );
mnCurrentDg = 0;
}
// ---------------------------------------------------------------------------------------------
sal_uInt32 PptEscherEx::DrawingGroupContainerSize()
{
return ImplDggContainerSize() + 8;
}
void PptEscherEx::WriteDrawingGroupContainer( SvStream& rSt )
{
sal_uInt32 nSize = DrawingGroupContainerSize();
rSt << (sal_uInt32)( 0xf | ( 1035 << 16 ) ) // EPP_PPDrawingGroup
<< (sal_uInt32)( nSize - 8 );
ImplWriteDggContainer( rSt );
}
// ---------------------------------------------------------------------------------------------
sal_uInt32 PptEscherEx::ImplDggContainerSize()
{
sal_uInt32 nSize;
nSize = mxGlobal->GetDggAtomSize();
nSize += mxGlobal->GetBlibStoreContainerSize();
nSize += ImplOptAtomSize();
nSize += ImplSplitMenuColorsAtomSize();
return nSize + 8;
}
void PptEscherEx::ImplWriteDggContainer( SvStream& rSt )
{
sal_uInt32 nSize = ImplDggContainerSize();
if ( nSize )
{
rSt << (sal_uInt32)( 0xf | ( ESCHER_DggContainer << 16 ) )
<< (sal_uInt32)( nSize - 8 );
mxGlobal->SetDggContainer();
mxGlobal->WriteDggAtom( rSt );
mxGlobal->WriteBlibStoreContainer( rSt );
ImplWriteOptAtom( rSt );
ImplWriteSplitMenuColorsAtom( rSt );
}
}
// ---------------------------------------------------------------------------------------------
#define ESCHER_OPT_COUNT 6
sal_uInt32 PptEscherEx::ImplOptAtomSize()
{
sal_uInt32 nSize = 0;
if ( ESCHER_OPT_COUNT )
nSize = ( ESCHER_OPT_COUNT * 6 ) + 8;
return nSize;
}
void PptEscherEx::ImplWriteOptAtom( SvStream& rSt )
{
sal_uInt32 nSize = ImplOptAtomSize();
if ( nSize )
{
rSt << (sal_uInt32)( ( ESCHER_OPT << 16 ) | ( ESCHER_OPT_COUNT << 4 ) | 0x3 )
<< (sal_uInt32)( nSize - 8 )
<< (sal_uInt16)ESCHER_Prop_fillColor << (sal_uInt32)0xffb800
<< (sal_uInt16)ESCHER_Prop_fillBackColor << (sal_uInt32)0
<< (sal_uInt16)ESCHER_Prop_fNoFillHitTest << (sal_uInt32)0x00100010
<< (sal_uInt16)ESCHER_Prop_lineColor << (sal_uInt32)0x8000001
<< (sal_uInt16)ESCHER_Prop_fNoLineDrawDash << (sal_uInt32)0x00080008
<< (sal_uInt16)ESCHER_Prop_shadowColor << (sal_uInt32)0x8000002;
}
}
// ---------------------------------------------------------------------------------------------
#define ESCHER_SPLIT_MENU_COLORS_COUNT 4
sal_uInt32 PptEscherEx::ImplSplitMenuColorsAtomSize()
{
sal_uInt32 nSize = 0;
if ( ESCHER_SPLIT_MENU_COLORS_COUNT )
nSize = ( ESCHER_SPLIT_MENU_COLORS_COUNT << 2 ) + 8;
return nSize;
}
void PptEscherEx::ImplWriteSplitMenuColorsAtom( SvStream& rSt )
{
sal_uInt32 nSize = ImplSplitMenuColorsAtomSize();
if ( nSize )
{
rSt << (sal_uInt32)( ( ESCHER_SplitMenuColors << 16 ) | ( ESCHER_SPLIT_MENU_COLORS_COUNT << 4 ) )
<< (sal_uInt32)( nSize - 8 )
<< (sal_uInt32)0x08000004
<< (sal_uInt32)0x08000001
<< (sal_uInt32)0x08000002
<< (sal_uInt32)0x100000f7;
}
}
// ---------------------------------------------------------------------------------------------
PptEscherEx::~PptEscherEx()
{
}
// ---------------------------------------------------------------------------------------------
void PptEscherEx::OpenContainer( sal_uInt16 n_EscherContainer, int nRecInstance )
{
*mpOutStrm << (sal_uInt16)( ( nRecInstance << 4 ) | 0xf ) << n_EscherContainer << (sal_uInt32)0;
mOffsets.push_back( mpOutStrm->Tell() - 4 );
mRecTypes.push_back( n_EscherContainer );
switch( n_EscherContainer )
{
case ESCHER_DgContainer :
{
if ( !mbEscherDg )
{
mbEscherDg = sal_True;
mnCurrentDg = mxGlobal->GenerateDrawingId();
AddAtom( 8, ESCHER_Dg, 0, mnCurrentDg );
PtReplaceOrInsert( ESCHER_Persist_Dg | mnCurrentDg, mpOutStrm->Tell() );
*mpOutStrm << (sal_uInt32)0 // The number of shapes in this drawing
<< (sal_uInt32)0; // The last MSOSPID given to an SP in this DG
}
}
break;
case ESCHER_SpgrContainer :
{
if ( mbEscherDg )
{
mbEscherSpgr = sal_True;
}
}
break;
default:
break;
}
}
// ---------------------------------------------------------------------------------------------
void PptEscherEx::CloseContainer()
{
/* SJ: #Issue 26747#
not creating group objects with a depth higher than 16, because then
PPT is having a big performance problem when starting a slide show
*/
if ( ( mRecTypes.back() != ESCHER_SpgrContainer ) || ( mnGroupLevel < 12 ) )
{
sal_uInt32 nSize, nPos = mpOutStrm->Tell();
nSize = ( nPos - mOffsets.back() ) - 4;
mpOutStrm->Seek( mOffsets.back() );
*mpOutStrm << nSize;
switch( mRecTypes.back() )
{
case ESCHER_DgContainer :
{
if ( mbEscherDg )
{
mbEscherDg = sal_False;
if ( DoSeek( ESCHER_Persist_Dg | mnCurrentDg ) )
*mpOutStrm << mxGlobal->GetDrawingShapeCount( mnCurrentDg ) << mxGlobal->GetLastShapeId( mnCurrentDg );
}
}
break;
case ESCHER_SpgrContainer :
{
if ( mbEscherSpgr )
{
mbEscherSpgr = sal_False;
}
}
break;
default:
break;
}
mOffsets.pop_back();
mRecTypes.pop_back();
mpOutStrm->Seek( nPos );
}
}
// ---------------------------------------------------------------------------------------------
sal_uInt32 PptEscherEx::EnterGroup( Rectangle* pBoundRect, SvMemoryStream* pClientData )
{
sal_uInt32 nShapeId = 0;
/* SJ: #Issue 26747#
not creating group objects with a depth higher than 16, because then
PPT is having a big performance problem when starting a slide show
*/
if ( mnGroupLevel < 12 )
{
Rectangle aRect;
if ( pBoundRect )
aRect = *pBoundRect;
OpenContainer( ESCHER_SpgrContainer );
OpenContainer( ESCHER_SpContainer );
AddAtom( 16, ESCHER_Spgr, 1 );
PtReplaceOrInsert( ESCHER_Persist_Grouping_Snap | mnGroupLevel, mpOutStrm->Tell() );
*mpOutStrm << (sal_Int32)aRect.Left() // Bounding box fuer die Gruppierten shapes an die sie attached werden
<< (sal_Int32)aRect.Top()
<< (sal_Int32)aRect.Right()
<< (sal_Int32)aRect.Bottom();
nShapeId = GenerateShapeId();
if ( !mnGroupLevel )
AddShape( ESCHER_ShpInst_Min, 5, nShapeId ); // Flags: Group | Patriarch
else
{
AddShape( ESCHER_ShpInst_Min, 0x201, nShapeId ); // Flags: Group | HaveAnchor
if ( mnGroupLevel == 1 )
{
AddAtom( 8, ESCHER_ClientAnchor );
PtReplaceOrInsert( ESCHER_Persist_Grouping_Logic | mnGroupLevel, mpOutStrm->Tell() );
*mpOutStrm << (sal_Int16)aRect.Top() << (sal_Int16)aRect.Left() << (sal_Int16)aRect.Right() << (sal_Int16)aRect.Bottom();
}
else
{
AddAtom( 16, ESCHER_ChildAnchor );
PtReplaceOrInsert( ESCHER_Persist_Grouping_Snap | mnGroupLevel, mpOutStrm->Tell() );
*mpOutStrm << (sal_Int32)aRect.Left()
<< (sal_Int32)aRect.Top()
<< (sal_Int32)aRect.Right()
<< (sal_Int32)aRect.Bottom();
}
}
if ( pClientData )
{
pClientData->Seek( STREAM_SEEK_TO_END );
sal_uInt32 nSize = pClientData->Tell();
if ( nSize )
{
*mpOutStrm << (sal_uInt32)( ( ESCHER_ClientData << 16 ) | 0xf )
<< nSize;
mpOutStrm->Write( pClientData->GetData(), nSize );
}
}
CloseContainer(); // ESCHER_SpContainer
}
mnGroupLevel++;
return nShapeId;
}
// ---------------------------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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