From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- oox/source/export/ooxml-export-notes.txt | 235 +++++++++++++++++++++++++++++++ 1 file changed, 235 insertions(+) create mode 100644 oox/source/export/ooxml-export-notes.txt (limited to 'oox/source/export/ooxml-export-notes.txt') diff --git a/oox/source/export/ooxml-export-notes.txt b/oox/source/export/ooxml-export-notes.txt new file mode 100644 index 000000000..36c42fc53 --- /dev/null +++ b/oox/source/export/ooxml-export-notes.txt @@ -0,0 +1,235 @@ +# +# 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 . +# + +OOXML generally +--------------- + +- http://www.ecma-international.org/publications/standards/Ecma-376.htm +- http://www.asahi-net.or.jp/~eb2m-mrt/ooxml/dependencies.html + +Related modules +--------------- + +- oox + - .xlsx and .pptx import + +- writerfilter + - import of .docx, uses also oox for the graphics etc. + +- filter + - the configuration stuff (so that the filters appear in the filepicker) + +Old binary filters (export) +--------------------------- + +- doc export + - sw/source/filter/ww8/wrtww8* + - wrtww8.cxx:2191 [SwWW8Writer::StoreDoc()] is the entry point + + - eg. + #0 SwWW8Writer::WriteText (this=0x2aaab3dfb7c0) at /local/ooxml/ooxml/sw/source/filter/ww8/wrtww8.cxx:1846 + #1 0x00002aaaae75a545 in SwWW8Writer::WriteMainText (this=0x2aaab3d6a870) + at /local/ooxml/ooxml/sw/source/filter/ww8/wrtww8.cxx:1925 + #2 0x00002aaaae75e357 in SwWW8Writer::StoreDoc1 (this=0x2aaab3d6a870) + at /local/ooxml/ooxml/sw/source/filter/ww8/wrtww8.cxx:2076 + #3 0x00002aaaae7605ec in SwWW8Writer::StoreDoc (this=0x2aaab3d6a870) + at /local/ooxml/ooxml/sw/source/filter/ww8/wrtww8.cxx:2383 + #4 0x00002aaaae760fd5 in SwWW8Writer::WriteStorage (this=0x2aaab3d6a870) + at /local/ooxml/ooxml/sw/source/filter/ww8/wrtww8.cxx:2547 + #5 0x00002aaaae70b793 in StgWriter::Write (this=0x2aaab3d6a870, rPaM=@0x2b3802a2b640, rStg=@0x2aaab3d621c0, + pFName=0x7fffb1b285c0) at /local/ooxml/ooxml/sw/source/filter/writer/writer.cxx:653 + #6 0x00002aaaae70b84d in Writer::Write (this=0x2aaab3d6a870, rPaM=@0x2b3802a2b640, rStrm=@0x2aaaad979d20, + pFName=0x7fffb1b285c0) at /local/ooxml/ooxml/sw/source/filter/writer/writer.cxx:358 + #7 0x00002aaaae70b993 in Writer::Write (this=0x2aaab3d6a870, rPam=@0x2b3802a2b640, rMed=@0x2aaaad999f30, + pFileName=0x7fffb1b285c0) at /local/ooxml/ooxml/sw/source/filter/writer/writer.cxx:385 + #8 0x00002aaaae6375d7 in SwWriter::Write (this=0x7fffb1b28410, rxWriter=@0x7fffb1b285d0, + pRealFileName=0x7fffb1b285c0) at /local/ooxml/ooxml/sw/source/filter/basflt/shellio.cxx:963 + #9 0x00002aaaae87cc1e in SwDocShell::ConvertTo (this=0xcc27f0, rMedium=@0x2aaaad999f30) + at /local/ooxml/ooxml/sw/source/ui/app/docsh.cxx:924 + #10 0x00002b37faae6b58 in SfxObjectShell::DoLoad () + from /local/ooxml/inst/openoffice.org3.0/program/../basis-link/program//libsfxlx.so + +- xls export + - sc/source/filter/excel/xe* + + - eg. + #0 XclExpRecord::Save (this=0x11ae4c0, rStrm=@0x7fff5e6335d0) + at /local/ooxml/ooxml/sc/source/filter/excel/xerecord.cxx:88 + #1 0x00002aaaae562c4a in ExcRecord::Save (this=0x11ae4c0, rStrm=@0x7fff5e6335d0) + at /local/ooxml/ooxml/sc/source/filter/excel/excrecds.cxx:168 + #2 0x00002aaaae54b0fa in XclExpRecordList::Save (this=0x11c5d18, rStrm=@0x7fff5e6335d0) + at ../inc/xerecord.hxx:281 + #3 0x00002aaaae547541 in ExcTable::Write (this=0x11c5cf8, rStr=@0x7fff5e6335d0) + at /local/ooxml/ooxml/sc/source/filter/excel/excdoc.cxx:455 + #4 0x00002aaaae5475fb in ExcDocument::Write (this=0x11c5ce0, rSvStrm=@0x2aaab3dcd070) + at /local/ooxml/ooxml/sc/source/filter/excel/excdoc.cxx:525 + #5 0x00002aaaae568add in ExportBiff5::Write (this=0x7fff5e6339c0) + at /local/ooxml/ooxml/sc/source/filter/excel/expop2.cxx:119 + #6 0x00002aaaae54f4af in ScExportExcel5 (rMedium=@0x2aaab3d87410, pDocument=0xce6a00, bBiff8=1 '\001', eNach=1) + at /local/ooxml/ooxml/sc/source/filter/excel/excel.cxx:252 + #7 0x00002aaaadf1b70a in ScDocShell::ConvertTo (this=0xce6990, rMed=@0x2aaab3d87410) + at /local/ooxml/ooxml/sc/source/ui/docshell/docsh.cxx:2080 + #8 0x00002b354dfd8b58 in SfxObjectShell::DoLoad () + from /local/ooxml/inst/openoffice.org3.0/program/../basis-link/program//libsfxlx.so + + - Current approach is to add a XclExpRecordBase::SaveXml() method, which + would be used to write the XML content (while Save() would continue + writing the BIFF format). + - Q: How do we get to the Save()/SaveXml() methods (e.g. the SST export code) + #0 XclExpSstImpl::Save (this=0x1b170b0, rStrm=@0x7fffd4d5c4a0) + at /home/jon/Development/OpenOffice.org/ooxml/sc/source/filter/excel/xecontent.cxx:224 + #1 0x00007f68b7e46ff7 in XclExpSst::Save (this=0x1abc300, + rStrm=@0x7fffd4d5c4a0) + at /home/jon/Development/OpenOffice.org/ooxml/sc/source/filter/excel/xecontent.cxx:351 + #2 0x00007f68b7de5090 in XclExpRecordList::Save ( + this=0x1b2d168, rStrm=@0x7fffd4d5c4a0) at ../inc/xerecord.hxx:282 + // as above, starting at frame 2 + + - Thus, to get to the SaveXml() method, we need to add a slew of WriteXml() + methods that will (eventually) invoke the SaveXml() methods. + + - ZipStorage for XML handling and StorageRef (XStorage interface) + - To construct ZipStorage, need XMultiServiceFactory (!), and + XInputStream. + - Have an SvStream; need to wrap SvStream with XInputStream + - OInputStreamWrapper in + - Where do I get XMultiServiceFactory? + - Lots of places -- just grep + - perhaps XmlFilterBase _does_ make sense here. + - Do it anyway. + - Looking into having XclExpXmlStream inherit from ZipFilterBase + - problem: exception during construction, because ZipStorage hates me: + #0 OStorageFactory::createInstanceWithArguments (this=0x10612a0, + aArguments=@0x7fffe2ef76d0) + at /home/jon/Development/OpenOffice.org/ooxml/package/source/xstor/xfactory.cxx:275 + #1 0x00007f12d93f0d5c in comphelper::OStorageHelper::GetStorageOfFormatFromStream (aFormat=@0x7fffe2ef7780, xStream=@0x1a502d8, nStorageMode=15, + xFactory=@0x1a502c0) + at /home/jon/Development/OpenOffice.org/ooxml/comphelper/source/misc/storagehelper.cxx:342 + #2 0x00007f12c33d1a6d in ZipStorage (this=0x1a92550, rxFactory=@0x1a502c0, + rxStream=@0x1a502d8) + at /home/jon/Development/OpenOffice.org/ooxml/oox/source/helper/zipstorage.cxx:87 + #3 0x00007f12c33f089e in oox::core::XmlFilterBase::implCreateStorage ( + this=0x7fffe2ef7930, rxInStream=@0x1a502d0, rxStream=@0x1a502d8) + at /home/jon/Development/OpenOffice.org/ooxml/oox/source/core/xmlfilterbase.cxx:298 + #4 0x00007f12c33dd204 in oox::core::FilterBase::filter (this=0x7fffe2ef7930, + rDescriptor=@0x7fffe2ef78d0) + at /home/jon/Development/OpenOffice.org/ooxml/oox/source/core/filterbase.cxx:284 + #5 0x00007f12c68097a2 in XclExpXmlStream (this=0x7fffe2ef7930, + rSMgr=@0x7fffe2ef79a0, rStrm=@0x18d6f90) + at /home/jon/Development/OpenOffice.org/ooxml/sc/source/filter/excel/xestream.cxx:659 + #6 0x00007f12c674c8c1 in ExcDocument::WriteXml (this=0x15911f0, + rStrm=@0x18d6f90) + at /home/jon/Development/OpenOffice.org/ooxml/sc/source/filter/excel/excdoc.cxx:575 + ... + - Actual problem: xfactory.cxx:274, the CheckPackageSignature_Impl() call. + - fails because the empty file has content (!), thus fails the "package + signature check" (which tries to ensure the file format is correct). + - Underlying file is an SvFileStream, created in + SfxMedium::GetOutStream(). + - So why's CheckPackageSignature_Impl() fail? Because + lcl_ExportExcel2007Xml() had the code: + + tools::SvRef xRootStrg = new SotStorage( pMedStrm, FALSE ); + + That is, it was creating an OLE Structured Storage document over the + SvStream, and then (later) used the *same* SvStream and passed it to + ZipStorage. This caused ZipStorage to complain because OLESS data was + already present in the file, with a different file signature than what + ZipPackage was expecting (go figure). + +- ppt export + - sd/source/filter/eppt/* + - svx/source/msfilter + - for eg. Escher export + - Escher: http://chicago.sourceforge.net/devel/docs/escher/index.html + + - eg. + #0 PPTWriter (this=0x15807d0, rSvStorage=@0x7fff894f5340, rXModel=@0x142a2e8, rXStatInd=@0x142a2f0, pVBA=0x0, + nCnvrtFlags=15) at /local/ooxml/ooxml/sd/source/filter/eppt/eppt.cxx:268 + #1 0x00002aaab3895719 in ExportPPT (rSvStorage=@0x7fff894f5340, rXModel=@0x142a2e8, rXStatInd=@0x142a2f0, + pVBA=0x0, nCnvrtFlags=15) at /local/ooxml/ooxml/sd/source/filter/eppt/eppt.cxx:2503 + #2 0x00002aaaadef85b7 in SdPage::onParagraphRemoving () + from /local/ooxml/inst/openoffice.org3.0/program/../basis-link/program/libsdlx.so + #3 0x00002aaaade202e3 in sd::DrawDocShell::ConvertTo () + from /local/ooxml/inst/openoffice.org3.0/program/../basis-link/program/libsdlx.so + #4 0x00002aec23119b58 in SfxObjectShell::DoLoad () + from /local/ooxml/inst/openoffice.org3.0/program/../basis-link/program//libsfxlx.so + +- pptx export + - sd/source/filter/eppt/pptx-epptooxml.cxx, + oox::core::PowerPointExport::exportDocument() + +- odp export + #0 ZipPackage (this=0x1805e80, xNewFactory=@0x7fffe284e990) at /home/rodo/git/ooxml/package/source/zippackage/ZipPackage.cxx:279 + #1 0x00002aaaadd3dc94 in ZipPackage_createInstance (xMgr=@0x7fffe284e990) at /home/rodo/git/ooxml/package/source/zippackage/ZipPackage.cxx:1546 + #2 0x00002b0fca7ab6b3 in ?? () from /opt/libreoffice/program/../basis-link/program/../ure-link/lib/libuno_cppuhelpergcc3.so.3 + #3 0x00002b0fca7a7fda in ?? () from /opt/libreoffice/program/../basis-link/program/../ure-link/lib/libuno_cppuhelpergcc3.so.3 + #4 0x00002b0fca7a811e in ?? () from /opt/libreoffice/program/../basis-link/program/../ure-link/lib/libuno_cppuhelpergcc3.so.3 + #5 0x00002b0fca7aa7cc in ?? () from /opt/libreoffice/program/../basis-link/program/../ure-link/lib/libuno_cppuhelpergcc3.so.3 + #6 0x00002b0fca7aacbe in ?? () from /opt/libreoffice/program/../basis-link/program/../ure-link/lib/libuno_cppuhelpergcc3.so.3 + #7 0x00002b0fca7aa035 in ?? () from /opt/libreoffice/program/../basis-link/program/../ure-link/lib/libuno_cppuhelpergcc3.so.3 + #8 0x00002aaaaadae1b3 in ?? () from /opt/libreoffice/ure/lib/bootstrap.uno.so + #9 0x00002aaaaadaa84c in ?? () from /opt/libreoffice/ure/lib/bootstrap.uno.so + #10 0x00002aaab5c7a7e5 in OStorage_Impl::OpenOwnPackage (this=0x185cac0) at /home/rodo/git/ooxml/package/source/xstor/xstorage.cxx:549 + #11 0x00002aaab5c7ab3e in OStorage_Impl::ReadContents (this=0x185cac0) at /home/rodo/git/ooxml/package/source/xstor/xstorage.cxx:649 + #12 0x00002aaab5c7d32f in OStorage_Impl::FindElement (this=0x185cac0, rName=@0x7fffe284f280) at /home/rodo/git/ooxml/package/source/xstor/xstorage.cxx:1387 + #13 0x00002aaab5c7dc45 in OStorage::hasByName (this=0x1808880, aName=@0x7fffe284f280) at /home/rodo/git/ooxml/package/source/xstor/xstorage.cxx:4045 + #14 0x00002aaab1fde8c5 in XMLVersionListPersistence::load () from /opt/libreoffice/program/../basis-link/program/libxolx.so + #15 0x00002b0fcb058bb2 in SfxMedium::GetVersionList (this=0x1750050, _bNoReload=false) at /home/rodo/git/ooxml/sfx2/source/doc/docfile.cxx:3247 + #16 0x00002b0fcb0571b5 in SfxMedium::GetStorage (this=0x1750050) at /home/rodo/git/ooxml/sfx2/source/doc/docfile.cxx:1328 + #17 0x00002b0fcb05d0d7 in SfxMedium::GetOutputStorage (this=0x1750050) at /home/rodo/git/ooxml/sfx2/source/doc/docfile.cxx:1068 + #18 0x00002b0fcb091227 in SfxObjectShell::SaveTo_Impl (this=0xf44d60, rMedium=@0x1750050, pSet=0x0) at /home/rodo/git/ooxml/sfx2/source/doc/objstor.cxx:1557 + #19 0x00002b0fcb09443c in SfxObjectShell::PreDoSaveAs_Impl (this=0xf44d60, rFileName=@0x7fffe2850700, aFilterName=@0x7fffe28507f0, pParams=0xf10c10) + at /home/rodo/git/ooxml/sfx2/source/doc/objstor.cxx:2984 + #20 0x00002b0fcb094ea5 in SfxObjectShell::CommonSaveAs_Impl (this=0xf44d60, aURL=@0x7fffe2850870, aFilterName=@0x7fffe28507f0, aParams=0x1740310) + at /home/rodo/git/ooxml/sfx2/source/doc/objstor.cxx:2855 + #21 0x00002b0fcb0a1da2 in SfxObjectShell::APISaveAs_Impl (this=0xf44d60, aFileName=@0x7fffe2850b70, aParams=0x1740310) + at /home/rodo/git/ooxml/sfx2/source/doc/objserv.cxx:432 + #22 0x00002b0fcb0e74c8 in SfxBaseModel::impl_store (this=0xf96a00, sURL=@0x7fffe28516b0, seqArguments=@0x7fffe2851ae0, bSaveTo=0 '\0') + at /home/rodo/git/ooxml/sfx2/source/doc/sfxbasemodel.cxx:2591 + #23 0x00002b0fcb0f124b in SfxBaseModel::storeAsURL (this=0xf96a00, rURL=@0x7fffe28516b0, rArgs=@0x7fffe2851ae0) + at /home/rodo/git/ooxml/sfx2/source/doc/sfxbasemodel.cxx:1568 + #24 0x00002b0fcb101d3d in SfxStoringHelper::GUIStoreModel (this=0x7fffe28519f0, xModel=@0xf18798, aSlotName=@0x7fffe2852200, aArgsSequence=@0x7fffe2851ae0, + bPreselectPassword=0 '\0') at /home/rodo/git/ooxml/sfx2/source/doc/guisaveas.cxx:1529 + #25 0x00002b0fcb0a4051 in SfxObjectShell::ExecFile_Impl (this=0xf44d60, rReq=@0x1484f20) at /home/rodo/git/ooxml/sfx2/source/doc/objserv.cxx:744 + #26 0x00002b0fcb0a5c73 in SfxStubSfxObjectShellExecFile_Impl (pShell=0xf44d60, rReq=@0x1484f20) at ../../unxlngx6.pro/inc/sfxslots.hxx:161 + #27 0x00002b0fcb17f398 in SfxShell::CallExec (this=0xf44d60, pFunc=0x2b0fcb0a5c56 , rReq=@0x1484f20) + at ../../inc/sfx2/shell.hxx:226 + #28 0x00002b0fcb17cec3 in SfxDispatcher::Call_Impl (this=0x110fde0, rShell=@0xf44d60, rSlot=@0x2b0fcb576368, rReq=@0x1484f20, bRecord=1 '\001') + at /home/rodo/git/ooxml/sfx2/source/control/dispatch.cxx:338 + #29 0x00002b0fcb17d3f2 in SfxDispatcher::PostMsgHandler (this=0x110fde0, pReq=0x1484f20) at /home/rodo/git/ooxml/sfx2/source/control/dispatch.cxx:1643 + #30 0x00002b0fcb17d51d in SfxDispatcher::LinkStubPostMsgHandler (pThis=0x110fde0, pCaller=0x1484f20) at /home/rodo/git/ooxml/sfx2/source/control/dispatch.cxx:1610 + #31 0x00002b0fcafb3e70 in Link::Call (this=0x11488f8, pCaller=0x1484f20) at /home/rodo/git/ooxml/solver/300/unxlngx6.pro/inc/tools/link.hxx:158 + #32 0x00002b0fcb1a9952 in GenLink::Call (this=0x11488f8, pCaller=0x1484f20) at ../../inc/sfx2/genlink.hxx:63 + #33 0x00002b0fcb1a9773 in SfxHintPoster::Event (this=0x11488e0, pPostedHint=0x1484f20) at /home/rodo/git/ooxml/sfx2/source/notify/hintpost.cxx:98 + #34 0x00002b0fcb1a9984 in SfxHintPoster::DoEvent_Impl (this=0x11488e0, pPostedHint=0x1484f20) at /home/rodo/git/ooxml/sfx2/source/notify/hintpost.cxx:88 + #35 0x00002b0fcb1a974f in SfxHintPoster::LinkStubDoEvent_Impl (pThis=0x11488e0, pCaller=0x1484f20) at /home/rodo/git/ooxml/sfx2/source/notify/hintpost.cxx:92 + #36 0x00002b0fccef69f8 in ImplWindowFrameProc () from /opt/libreoffice/program/../basis-link/program/libvcllx.so + #37 0x00002b0fd3f91f8f in SalDisplay::DispatchInternalEvent () from /opt/libreoffice/basis3.0/program/libvclplug_genlx.so + #38 0x00002b0fd0fa4a84 in GtkXLib::userEventFn () from /opt/libreoffice/basis3.0/program/libvclplug_gtklx.so + #39 0x00002b0fd3cb0204 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 + #40 0x00002b0fd3cb34fd in ?? () from /usr/lib64/libglib-2.0.so.0 + #41 0x00002b0fd3cb39ce in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 + #42 0x00002b0fd0fa4fd9 in GtkXLib::Yield () from /opt/libreoffice/basis3.0/program/libvclplug_gtklx.so + #43 0x00002b0fccd1859e in Application::Yield () from /opt/libreoffice/program/../basis-link/program/libvcllx.so + #44 0x00002b0fccd18677 in Application::Execute () from /opt/libreoffice/program/../basis-link/program/libvcllx.so + #45 0x00002b0fc86fd803 in ?? () from /opt/libreoffice/program/../basis-link/program/libsoffice.so + #46 0x00002b0fccd1da24 in ImplSVMain () from /opt/libreoffice/program/../basis-link/program/libvcllx.so + #47 0x00002b0fccd1db15 in SVMain () from /opt/libreoffice/program/../basis-link/program/libvcllx.so + #48 0x00002b0fc872fe6c in soffice_main () from /opt/libreoffice/program/../basis-link/program/libsoffice.so + #49 0x000000000040114b in main () -- cgit v1.2.3