diff options
Diffstat (limited to 'sd/source/filter/eppt/escherex.cxx')
-rw-r--r-- | sd/source/filter/eppt/escherex.cxx | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/sd/source/filter/eppt/escherex.cxx b/sd/source/filter/eppt/escherex.cxx new file mode 100644 index 000000000..5032c2721 --- /dev/null +++ b/sd/source/filter/eppt/escherex.cxx @@ -0,0 +1,266 @@ +/* -*- 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 OUString& rBaseURI ) : + EscherEx( std::make_shared<EscherExGlobal>( ), &rOutStrm ) +{ + mxGlobal->SetBaseURI( rBaseURI ); + mnCurrentDg = 0; +} + +sal_uInt32 PptEscherEx::DrawingGroupContainerSize() +{ + return ImplDggContainerSize() + 8; +} + +void PptEscherEx::WriteDrawingGroupContainer( SvStream& rSt ) +{ + sal_uInt32 nSize = DrawingGroupContainerSize(); + rSt.WriteUInt32( 0xf | ( 1035 << 16 ) ) // EPP_PPDrawingGroup + .WriteUInt32( 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.WriteUInt32( 0xf | ( ESCHER_DggContainer << 16 ) ) + .WriteUInt32( 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 != 0 ) + nSize = ( ESCHER_OPT_COUNT * 6 ) + 8; + return nSize; +} + +void PptEscherEx::ImplWriteOptAtom( SvStream& rSt ) +{ + sal_uInt32 nSize = ImplOptAtomSize(); + if ( nSize ) + { + rSt.WriteUInt32( ( ESCHER_OPT << 16 ) | ( ESCHER_OPT_COUNT << 4 ) | 0x3 ) + .WriteUInt32( nSize - 8 ) + .WriteUInt16( ESCHER_Prop_fillColor ) .WriteUInt32( 0xffb800 ) + .WriteUInt16( ESCHER_Prop_fillBackColor ) .WriteUInt32( 0 ) + .WriteUInt16( ESCHER_Prop_fNoFillHitTest ) .WriteUInt32( 0x00100010 ) + .WriteUInt16( ESCHER_Prop_lineColor ) .WriteUInt32( 0x8000001 ) + .WriteUInt16( ESCHER_Prop_fNoLineDrawDash ) .WriteUInt32( 0x00080008 ) + .WriteUInt16( ESCHER_Prop_shadowColor ) .WriteUInt32( 0x8000002 ); + } +} + +#define ESCHER_SPLIT_MENU_COLORS_COUNT 4 + +sal_uInt32 PptEscherEx::ImplSplitMenuColorsAtomSize() +{ + sal_uInt32 nSize = 0; + if ( ESCHER_SPLIT_MENU_COLORS_COUNT != 0 ) + nSize = ( ESCHER_SPLIT_MENU_COLORS_COUNT << 2 ) + 8; + return nSize; +} + +void PptEscherEx::ImplWriteSplitMenuColorsAtom( SvStream& rSt ) +{ + sal_uInt32 nSize = ImplSplitMenuColorsAtomSize(); + if ( nSize ) + { + rSt.WriteUInt32( ( ESCHER_SplitMenuColors << 16 ) | ( ESCHER_SPLIT_MENU_COLORS_COUNT << 4 ) ) + .WriteUInt32( nSize - 8 ) + .WriteUInt32( 0x08000004 ) + .WriteUInt32( 0x08000001 ) + .WriteUInt32( 0x08000002 ) + .WriteUInt32( 0x100000f7 ); + } + +} + +PptEscherEx::~PptEscherEx() +{ +} + +void PptEscherEx::OpenContainer( sal_uInt16 n_EscherContainer, int nRecInstance ) +{ + mpOutStrm->WriteUInt16( ( nRecInstance << 4 ) | 0xf ).WriteUInt16( n_EscherContainer ).WriteUInt32( 0 ); + mOffsets.push_back( mpOutStrm->Tell() - 4 ); + mRecTypes.push_back( n_EscherContainer ); + + switch( n_EscherContainer ) + { + case ESCHER_DgContainer : + { + if ( !mbEscherDg ) + { + mbEscherDg = true; + mnCurrentDg = mxGlobal->GenerateDrawingId(); + AddAtom( 8, ESCHER_Dg, 0, mnCurrentDg ); + PtReplaceOrInsert( ESCHER_Persist_Dg | mnCurrentDg, mpOutStrm->Tell() ); + mpOutStrm->WriteUInt32( 0 ) // The number of shapes in this drawing + .WriteUInt32( 0 ); // The last MSOSPID given to an SP in this DG + } + } + break; + + case ESCHER_SpgrContainer : + { + if ( mbEscherDg ) + { + mbEscherSpgr = 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 ) ) + return; + + sal_uInt32 nSize, nPos = mpOutStrm->Tell(); + nSize = ( nPos - mOffsets.back() ) - 4; + mpOutStrm->Seek( mOffsets.back() ); + mpOutStrm->WriteUInt32( nSize ); + + switch( mRecTypes.back() ) + { + case ESCHER_DgContainer : + { + if ( mbEscherDg ) + { + mbEscherDg = false; + if ( DoSeek( ESCHER_Persist_Dg | mnCurrentDg ) ) + mpOutStrm->WriteUInt32( mxGlobal->GetDrawingShapeCount( mnCurrentDg ) ).WriteUInt32( mxGlobal->GetLastShapeId( mnCurrentDg ) ); + } + } + break; + + case ESCHER_SpgrContainer : + { + if ( mbEscherSpgr ) + { + mbEscherSpgr = false; + } + } + break; + + default: + break; + } + mOffsets.pop_back(); + mRecTypes.pop_back(); + mpOutStrm->Seek( nPos ); +} + +sal_uInt32 PptEscherEx::EnterGroup( ::tools::Rectangle const * 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 ) + { + ::tools::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 ->WriteInt32( aRect.Left() ) // bounding box for the grouped shapes to which they are attached + .WriteInt32( aRect.Top() ) + .WriteInt32( aRect.Right() ) + .WriteInt32( aRect.Bottom() ); + + nShapeId = GenerateShapeId(); + if ( !mnGroupLevel ) + AddShape( ESCHER_ShpInst_Min, ShapeFlag::Group | ShapeFlag::Patriarch, nShapeId ); + else + { + AddShape( ESCHER_ShpInst_Min, ShapeFlag::HaveAnchor | ShapeFlag::Group, nShapeId ); + if ( mnGroupLevel == 1 ) + { + AddAtom( 8, ESCHER_ClientAnchor ); + PtReplaceOrInsert( ESCHER_Persist_Grouping_Logic | mnGroupLevel, mpOutStrm->Tell() ); + mpOutStrm->WriteInt16( aRect.Top() ).WriteInt16( aRect.Left() ).WriteInt16( aRect.Right() ).WriteInt16( aRect.Bottom() ); + } + else + { + AddAtom( 16, ESCHER_ChildAnchor ); + PtReplaceOrInsert( ESCHER_Persist_Grouping_Snap | mnGroupLevel, mpOutStrm->Tell() ); + mpOutStrm ->WriteInt32( aRect.Left() ) + .WriteInt32( aRect.Top() ) + .WriteInt32( aRect.Right() ) + .WriteInt32( aRect.Bottom() ); + } + } + if ( pClientData ) + { + sal_uInt32 nSize = pClientData->TellEnd(); + if ( nSize ) + { + mpOutStrm->WriteUInt32( ( ESCHER_ClientData << 16 ) | 0xf ) + .WriteUInt32( nSize ); + mpOutStrm->WriteBytes(pClientData->GetData(), nSize); + } + } + CloseContainer(); // ESCHER_SpContainer + } + mnGroupLevel++; + return nShapeId; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |