LCOV - code coverage report
Current view: top level - sd/source/filter/eppt - escherex.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 120 138 87.0 %
Date: 2015-06-13 12:38:46 Functions: 14 14 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "escherex.hxx"
      21             : 
      22           3 : PptEscherEx::PptEscherEx( SvStream& rOutStrm, const OUString& rBaseURI ) :
      23           3 :     EscherEx( EscherExGlobalRef( new EscherExGlobal ), &rOutStrm )
      24             : {
      25           3 :     mxGlobal->SetBaseURI( rBaseURI );
      26           3 :     mnCurrentDg = 0;
      27           3 : }
      28             : 
      29           6 : sal_uInt32 PptEscherEx::DrawingGroupContainerSize()
      30             : {
      31           6 :     return ImplDggContainerSize() + 8;
      32             : }
      33             : 
      34           3 : void PptEscherEx::WriteDrawingGroupContainer( SvStream& rSt )
      35             : {
      36           3 :     sal_uInt32 nSize = DrawingGroupContainerSize();
      37           3 :     rSt.WriteUInt32( 0xf | ( 1035 << 16 ) )     // EPP_PPDrawingGroup
      38           6 :        .WriteUInt32( nSize - 8 );
      39             : 
      40           3 :     ImplWriteDggContainer( rSt );
      41           3 : }
      42             : 
      43           9 : sal_uInt32 PptEscherEx::ImplDggContainerSize()
      44             : {
      45             :     sal_uInt32 nSize;
      46             : 
      47           9 :     nSize  = mxGlobal->GetDggAtomSize();
      48           9 :     nSize += mxGlobal->GetBlibStoreContainerSize();
      49           9 :     nSize += ImplOptAtomSize();
      50           9 :     nSize += ImplSplitMenuColorsAtomSize();
      51             : 
      52           9 :     return nSize + 8;
      53             : }
      54             : 
      55           3 : void PptEscherEx::ImplWriteDggContainer( SvStream& rSt )
      56             : {
      57           3 :     sal_uInt32 nSize = ImplDggContainerSize();
      58           3 :     if ( nSize )
      59             :     {
      60           3 :         rSt.WriteUInt32( 0xf | ( ESCHER_DggContainer << 16 ) )
      61           6 :            .WriteUInt32( nSize - 8 );
      62             : 
      63           3 :         mxGlobal->SetDggContainer();
      64           3 :         mxGlobal->WriteDggAtom( rSt );
      65           3 :         mxGlobal->WriteBlibStoreContainer( rSt );
      66           3 :         ImplWriteOptAtom( rSt );
      67           3 :         ImplWriteSplitMenuColorsAtom( rSt );
      68             :     }
      69           3 : }
      70             : 
      71             : #define ESCHER_OPT_COUNT 6
      72             : 
      73          12 : sal_uInt32 PptEscherEx::ImplOptAtomSize()
      74             : {
      75          12 :     sal_uInt32 nSize = 0;
      76             :     if ( ESCHER_OPT_COUNT != 0 )
      77          12 :         nSize = ( ESCHER_OPT_COUNT * 6 ) + 8;
      78          12 :     return nSize;
      79             : }
      80             : 
      81           3 : void PptEscherEx::ImplWriteOptAtom( SvStream& rSt )
      82             : {
      83           3 :     sal_uInt32 nSize = ImplOptAtomSize();
      84           3 :     if ( nSize )
      85             :     {
      86           3 :         rSt.WriteUInt32( ( ESCHER_OPT << 16 ) | ( ESCHER_OPT_COUNT << 4 ) | 0x3 )
      87           6 :            .WriteUInt32( nSize - 8 )
      88           3 :            .WriteUInt16( ESCHER_Prop_fillColor )           .WriteUInt32( 0xffb800 )
      89           3 :            .WriteUInt16( ESCHER_Prop_fillBackColor )       .WriteUInt32( 0 )
      90           3 :            .WriteUInt16( ESCHER_Prop_fNoFillHitTest )      .WriteUInt32( 0x00100010 )
      91           3 :            .WriteUInt16( ESCHER_Prop_lineColor )           .WriteUInt32( 0x8000001 )
      92           3 :            .WriteUInt16( ESCHER_Prop_fNoLineDrawDash )     .WriteUInt32( 0x00080008 )
      93           3 :            .WriteUInt16( ESCHER_Prop_shadowColor )         .WriteUInt32( 0x8000002 );
      94             :     }
      95           3 : }
      96             : 
      97             : #define ESCHER_SPLIT_MENU_COLORS_COUNT  4
      98             : 
      99          12 : sal_uInt32 PptEscherEx::ImplSplitMenuColorsAtomSize()
     100             : {
     101          12 :     sal_uInt32 nSize = 0;
     102             :     if ( ESCHER_SPLIT_MENU_COLORS_COUNT != 0 )
     103          12 :         nSize = ( ESCHER_SPLIT_MENU_COLORS_COUNT << 2 ) + 8;
     104          12 :     return nSize;
     105             : }
     106             : 
     107           3 : void PptEscherEx::ImplWriteSplitMenuColorsAtom( SvStream& rSt )
     108             : {
     109           3 :     sal_uInt32 nSize = ImplSplitMenuColorsAtomSize();
     110           3 :     if ( nSize )
     111             :     {
     112           3 :         rSt.WriteUInt32( ( ESCHER_SplitMenuColors << 16 ) | ( ESCHER_SPLIT_MENU_COLORS_COUNT << 4 ) )
     113           6 :            .WriteUInt32( nSize - 8 )
     114           3 :            .WriteUInt32( 0x08000004 )
     115           3 :            .WriteUInt32( 0x08000001 )
     116           3 :            .WriteUInt32( 0x08000002 )
     117           3 :            .WriteUInt32( 0x100000f7 );
     118             :     }
     119             : 
     120           3 : }
     121             : 
     122           6 : PptEscherEx::~PptEscherEx()
     123             : {
     124           6 : }
     125             : 
     126         216 : void PptEscherEx::OpenContainer( sal_uInt16 n_EscherContainer, int nRecInstance )
     127             : {
     128         216 :     mpOutStrm->WriteUInt16( ( nRecInstance << 4 ) | 0xf ).WriteUInt16( n_EscherContainer ).WriteUInt32( 0 );
     129         216 :     mOffsets.push_back( mpOutStrm->Tell() - 4 );
     130         216 :     mRecTypes.push_back( n_EscherContainer );
     131             : 
     132         216 :     switch( n_EscherContainer )
     133             :     {
     134             :         case ESCHER_DgContainer :
     135             :         {
     136          16 :             if ( !mbEscherDg )
     137             :             {
     138          16 :                 mbEscherDg = true;
     139          16 :                 mnCurrentDg = mxGlobal->GenerateDrawingId();
     140          16 :                 AddAtom( 8, ESCHER_Dg, 0, mnCurrentDg );
     141          16 :                 PtReplaceOrInsert( ESCHER_Persist_Dg | mnCurrentDg, mpOutStrm->Tell() );
     142          16 :                 mpOutStrm->WriteUInt32( 0 )     // The number of shapes in this drawing
     143          16 :                           .WriteUInt32( 0 );    // The last MSOSPID given to an SP in this DG
     144             :             }
     145             :         }
     146          16 :         break;
     147             : 
     148             :         case ESCHER_SpgrContainer :
     149             :         {
     150          16 :             if ( mbEscherDg )
     151             :             {
     152          16 :                 mbEscherSpgr = true;
     153             :             }
     154             :         }
     155          16 :         break;
     156             : 
     157             :         default:
     158         184 :         break;
     159             :     }
     160         216 : }
     161             : 
     162         216 : void PptEscherEx::CloseContainer()
     163             : {
     164             :     /* SJ: #Issue 26747#
     165             :        not creating group objects with a depth higher than 16, because then
     166             :        PPT is having a big performance problem when starting a slide show
     167             :     */
     168         216 :     if ( ( mRecTypes.back() != ESCHER_SpgrContainer ) || ( mnGroupLevel < 12 ) )
     169             :     {
     170         216 :         sal_uInt32 nSize, nPos = mpOutStrm->Tell();
     171         216 :         nSize = ( nPos - mOffsets.back() ) - 4;
     172         216 :         mpOutStrm->Seek( mOffsets.back() );
     173         216 :         mpOutStrm->WriteUInt32( nSize );
     174             : 
     175         216 :         switch( mRecTypes.back() )
     176             :         {
     177             :             case ESCHER_DgContainer :
     178             :             {
     179          16 :                 if ( mbEscherDg )
     180             :                 {
     181          16 :                     mbEscherDg = false;
     182          16 :                     if ( DoSeek( ESCHER_Persist_Dg | mnCurrentDg ) )
     183          16 :                         mpOutStrm->WriteUInt32( mxGlobal->GetDrawingShapeCount( mnCurrentDg ) ).WriteUInt32( mxGlobal->GetLastShapeId( mnCurrentDg ) );
     184             :                 }
     185             :             }
     186          16 :             break;
     187             : 
     188             :             case ESCHER_SpgrContainer :
     189             :             {
     190          16 :                 if ( mbEscherSpgr )
     191             :                 {
     192          16 :                     mbEscherSpgr = false;
     193             :                 }
     194             :             }
     195          16 :             break;
     196             : 
     197             :             default:
     198         184 :             break;
     199             :         }
     200         216 :         mOffsets.pop_back();
     201         216 :         mRecTypes.pop_back();
     202         216 :         mpOutStrm->Seek( nPos );
     203             :     }
     204         216 : }
     205             : 
     206          16 : sal_uInt32 PptEscherEx::EnterGroup( Rectangle* pBoundRect, SvMemoryStream* pClientData )
     207             : {
     208          16 :     sal_uInt32 nShapeId = 0;
     209             :     /* SJ: #Issue 26747#
     210             :        not creating group objects with a depth higher than 16, because then
     211             :        PPT is having a big performance problem when starting a slide show
     212             :     */
     213          16 :     if ( mnGroupLevel < 12 )
     214             :     {
     215          16 :         Rectangle aRect;
     216          16 :         if ( pBoundRect )
     217           0 :             aRect = *pBoundRect;
     218             : 
     219          16 :         OpenContainer( ESCHER_SpgrContainer );
     220          16 :         OpenContainer( ESCHER_SpContainer );
     221          16 :         AddAtom( 16, ESCHER_Spgr, 1 );
     222          16 :         PtReplaceOrInsert( ESCHER_Persist_Grouping_Snap | mnGroupLevel, mpOutStrm->Tell() );
     223          16 :         mpOutStrm ->WriteInt32( aRect.Left() )  // bounding box for the grouped shapes to which they are attached
     224          32 :                    .WriteInt32( aRect.Top() )
     225          32 :                    .WriteInt32( aRect.Right() )
     226          32 :                    .WriteInt32( aRect.Bottom() );
     227             : 
     228          16 :         nShapeId = GenerateShapeId();
     229          16 :         if ( !mnGroupLevel )
     230          16 :             AddShape( ESCHER_ShpInst_Min, 5, nShapeId );                    // Flags: Group | Patriarch
     231             :         else
     232             :         {
     233           0 :             AddShape( ESCHER_ShpInst_Min, 0x201, nShapeId );                // Flags: Group | HaveAnchor
     234           0 :             if ( mnGroupLevel == 1 )
     235             :             {
     236           0 :                 AddAtom( 8, ESCHER_ClientAnchor );
     237           0 :                 PtReplaceOrInsert( ESCHER_Persist_Grouping_Logic | mnGroupLevel, mpOutStrm->Tell() );
     238           0 :                 mpOutStrm->WriteInt16( aRect.Top() ).WriteInt16( aRect.Left() ).WriteInt16( aRect.Right() ).WriteInt16( aRect.Bottom() );
     239             :             }
     240             :             else
     241             :             {
     242           0 :                 AddAtom( 16, ESCHER_ChildAnchor );
     243           0 :                 PtReplaceOrInsert( ESCHER_Persist_Grouping_Snap | mnGroupLevel, mpOutStrm->Tell() );
     244           0 :                 mpOutStrm ->WriteInt32( aRect.Left() )
     245           0 :                            .WriteInt32( aRect.Top() )
     246           0 :                            .WriteInt32( aRect.Right() )
     247           0 :                            .WriteInt32( aRect.Bottom() );
     248             :             }
     249             :         }
     250          16 :         if ( pClientData )
     251             :         {
     252           0 :             pClientData->Seek( STREAM_SEEK_TO_END );
     253           0 :             sal_uInt32 nSize = pClientData->Tell();
     254           0 :             if ( nSize )
     255             :             {
     256           0 :                 mpOutStrm->WriteUInt32( ( ESCHER_ClientData << 16 ) | 0xf )
     257           0 :                        .WriteUInt32( nSize );
     258           0 :                 mpOutStrm->Write( pClientData->GetData(), nSize );
     259             :             }
     260             :         }
     261          16 :         CloseContainer();                                               // ESCHER_SpContainer
     262             :     }
     263          16 :     mnGroupLevel++;
     264          16 :     return nShapeId;
     265             : }
     266             : 
     267             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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