0181f557b3
==143282== Invalid read of size 2 ==143282== at 0x190CDBFC: SfxItemSet::Count() const (itemset.hxx:96) ==143282== by 0x1910F33E: SfxItemSet::Get(unsigned short, bool) const (itemset.cxx:748) ==143282== by 0x1F14D76C: ScPatternAttr::GetItem(unsigned short, SfxItemSet const&, SfxItemSet const*) (patattr.cxx:1347) ==143282== by 0x1F14D7DA: ScPatternAttr::GetItem(unsigned short, SfxItemSet const*) const (patattr.cxx:1352) ==143282== by 0x202A3E44: ScLineBreakCell const& ScPatternAttr::GetItem<ScLineBreakCell>(TypedWhichId<ScLineBreakCell>, SfxItemSet const*) const (patattr.hxx:83) ==143282== by 0x2028E8BC: ScOutputData::LayoutStrings(bool, bool, ScAddress const&) (output2.cxx:1677) ==143282== by 0x2028D4A8: ScOutputData::DrawStrings(bool) (output2.cxx:1473) ==143282== by 0x202D9879: ScPrintFunc::PrintArea(short, int, short, int, long, long, bool, bool, bool, bool) (printfun.cxx:1675) ==143282== by 0x202DD459: ScPrintFunc::PrintPage(long, short, int, short, int, bool, ScPreviewLocationData*) (printfun.cxx:2301) ==143282== by 0x202DF491: ScPrintFunc::DoPrint(MultiSelection const&, long, long, bool, ScPreviewLocationData*) (printfun.cxx:2713) ==143282== by 0x20031888: ScModelObj::render(int, com::sun:⭐:uno::Any const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (docuno.cxx:2259) ==143282== by 0x30C1A485: PDFExport::ExportSelection(vcl::PDFWriter&, com::sun:⭐:uno::Reference<com::sun:⭐:view::XRenderable> const&, com::sun:⭐:uno::Any const&, StringRangeEnumerator const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue>&, int) (pdfexport.cxx:219) ==143282== by 0x30C1F879: PDFExport::Export(rtl::OUString const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (pdfexport.cxx:987) ==143282== by 0x30C33BA2: PDFFilter::implExport(com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (pdffilter.cxx:174) ==143282== by 0x30C33F2A: PDFFilter::filter(com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (pdffilter.cxx:237) ==143282== by 0x21AC6986: SfxObjectShell::ExportTo(SfxMedium&) (objstor.cxx:2488) ==143282== by 0x21AC2363: SfxObjectShell::SaveTo_Impl(SfxMedium&, SfxItemSet const*) (objstor.cxx:1553) ==143282== by 0x21ACE816: SfxObjectShell::PreDoSaveAs_Impl(rtl::OUString const&, rtl::OUString const&, SfxItemSet const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (objstor.cxx:2966) ==143282== by 0x21ACCA87: SfxObjectShell::CommonSaveAs_Impl(INetURLObject const&, rtl::OUString const&, SfxItemSet&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (objstor.cxx:2756) ==143282== by 0x21AA8CDB: SfxObjectShell::APISaveAs_Impl(rtl::OUString const&, SfxItemSet&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (objserv.cxx:317) ==143282== by 0x21B2B4AD: SfxBaseModel::impl_store(rtl::OUString const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&, bool) (sfxbasemodel.cxx:3132) ==143282== by 0x21B2CB12: SfxBaseModel::storeToURL(rtl::OUString const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (sfxbasemodel.cxx:1768) ==143282== by 0x1C507AFE: ScPDFExportTest::exportToPDF(com::sun:⭐:uno::Reference<com::sun:⭐:frame::XModel> const&, ScRange const&) (scpdfexport.cxx:192) ==143282== by 0x1C511A33: ScPDFExportTest::testForcepoint97() (scpdfexport.cxx:571) ==143282== by 0x1C52778D: void std::__invoke_impl<void, void (ScPDFExportTest::*&)(), ScPDFExportTest*&>(std::__invoke_memfun_deref, void (ScPDFExportTest::*&)(), ScPDFExportTest*&) (invoke.h:74) ==143282== by 0x1C5276C1: std::__invoke_result<void (ScPDFExportTest::*&)(), ScPDFExportTest*&>::type std::__invoke<void (ScPDFExportTest::*&)(), ScPDFExportTest*&>(void (ScPDFExportTest::*&)(), ScPDFExportTest*&) (invoke.h:96) ==143282== by 0x1C527659: void std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (functional:420) ==143282== by 0x1C5275E2: void std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()>::operator()<, void>() (functional:503) ==143282== by 0x1C52758C: void std::__invoke_impl<void, std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()>&>(std::__invoke_other, std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()>&) (invoke.h:61) ==143282== by 0x1C52753C: std::enable_if<is_invocable_r_v<void, std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()>&>, void>::type std::__invoke_r<void, std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()>&>(std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()>&) (invoke.h:111) ==143282== by 0x1C52731C: std::_Function_handler<void (), std::_Bind<void (ScPDFExportTest::*(ScPDFExportTest*))()> >::_M_invoke(std::_Any_data const&) (std_function.h:290) ==143282== by 0x1C527A34: std::function<void ()>::operator()() const (std_function.h:590) ==143282== by 0x1C527078: CppUnit::TestCaller<ScPDFExportTest>::runTest() (TestCaller.h:175) ==143282== by 0x49326F2: CppUnit::TestCaseMethodFunctor::operator()() const (TestCase.cpp:32) ==143282== by 0x15937E3D: (anonymous namespace)::Protector::protect(CppUnit::Functor const&, CppUnit::ProtectorContext const&) (vclbootstrapprotector.cxx:46) ==143282== by 0x4929ED1: CppUnit::ProtectorChain::ProtectFunctor::operator()() const (ProtectorChain.cpp:20) ==143282== by 0x4B05D6D: (anonymous namespace)::Prot::protect(CppUnit::Functor const&, CppUnit::ProtectorContext const&) (unobootstrapprotector.cxx:78) ==143282== by 0x4929ED1: CppUnit::ProtectorChain::ProtectFunctor::operator()() const (ProtectorChain.cpp:20) ==143282== by 0x4AF2F2A: (anonymous namespace)::Prot::protect(CppUnit::Functor const&, CppUnit::ProtectorContext const&) (unoexceptionprotector.cxx:62) ==143282== by 0x4929ED1: CppUnit::ProtectorChain::ProtectFunctor::operator()() const (ProtectorChain.cpp:20) ==143282== by 0x491261E: CppUnit::DefaultProtector::protect(CppUnit::Functor const&, CppUnit::ProtectorContext const&) (DefaultProtector.cpp:15) ==143282== by 0x4929ED1: CppUnit::ProtectorChain::ProtectFunctor::operator()() const (ProtectorChain.cpp:20) ==143282== by 0x4928690: CppUnit::ProtectorChain::protect(CppUnit::Functor const&, CppUnit::ProtectorContext const&) (ProtectorChain.cpp:86) ==143282== by 0x4946ACD: CppUnit::TestResult::protect(CppUnit::Functor const&, CppUnit::Test*, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (TestResult.cpp:182) ==143282== by 0x4932103: CppUnit::TestCase::run(CppUnit::TestResult*) (TestCase.cpp:91) ==143282== by 0x4932BCF: CppUnit::TestComposite::doRunChildTests(CppUnit::TestResult*) (TestComposite.cpp:64) ==143282== by 0x4932A5F: CppUnit::TestComposite::run(CppUnit::TestResult*) (TestComposite.cpp:23) ==143282== by 0x4932BCF: CppUnit::TestComposite::doRunChildTests(CppUnit::TestResult*) (TestComposite.cpp:64) ==143282== by 0x4932A5F: CppUnit::TestComposite::run(CppUnit::TestResult*) (TestComposite.cpp:23) ==143282== by 0x494FDBF: CppUnit::TestRunner::WrappingSuite::run(CppUnit::TestResult*) (TestRunner.cpp:47) ==143282== Address 0x1d7624b0 is 64 bytes inside a block of size 120 free'd ==143282== at 0x4847669: operator delete(void*) (vg_replace_malloc.c:923) ==143282== by 0x1F150EA1: ScPatternAttr::~ScPatternAttr() (patattr.hxx:53) ==143282== by 0x190D29B2: SfxItemPool::Remove(SfxPoolItem const&) (itempool.cxx:802) ==143282== by 0x1EA27F8E: ScAttrArray::SetPatternAreaImpl(int, int, ScPatternAttr const*, bool, ScEditDataArray*, bool) (attarray.cxx:574) ==143282== by 0x1EBF43D5: ScAttrArray::SetPattern(int, ScPatternAttr const*, bool) (attarray.hxx:148) ==143282== by 0x1EBD9068: ScColumn::ApplyAttr(int, SfxPoolItem const&) (column.cxx:634) ==143282== by 0x1EC6C1EB: ScColumn::SetNumberFormat(int, unsigned int) (column2.cxx:3094) ==143282== by 0x1F1CB737: ScTable::SetNumberFormat(short, int, unsigned int) (table2.cxx:2238) ==143282== by 0x1EE3F135: ScDocument::SetNumberFormat(ScAddress const&, unsigned int) (document.cxx:3717) ==143282== by 0x1F09CCA5: ScFormulaCell::InterpretTail(ScInterpreterContext&, ScFormulaCell::ScInterpretTailParameter) (formulacell.cxx:2155) ==143282== by 0x1F099D9F: ScFormulaCell::Interpret(int, int) (formulacell.cxx:1615) ==143282== by 0x1ECC048D: ScFormulaCell::MaybeInterpret() (formulacell.hxx:465) ==143282== by 0x1F09F5C8: ScFormulaCell::IsValue() (formulacell.cxx:2760) ==143282== by 0x1EA82355: (anonymous namespace)::hasNumericImpl(CellType, ScFormulaCell*) (cellvalue.cxx:155) ==143282== by 0x1EA822FA: ScRefCellValue::hasNumeric() const (cellvalue.cxx:624) ==143282== by 0x2028E876: ScOutputData::LayoutStrings(bool, bool, ScAddress const&) (output2.cxx:1676) ==143282== by 0x2028D4A8: ScOutputData::DrawStrings(bool) (output2.cxx:1473) ==143282== by 0x202D9879: ScPrintFunc::PrintArea(short, int, short, int, long, long, bool, bool, bool, bool) (printfun.cxx:1675) ==143282== by 0x202DD459: ScPrintFunc::PrintPage(long, short, int, short, int, bool, ScPreviewLocationData*) (printfun.cxx:2301) ==143282== by 0x202DF491: ScPrintFunc::DoPrint(MultiSelection const&, long, long, bool, ScPreviewLocationData*) (printfun.cxx:2713) ==143282== by 0x20031888: ScModelObj::render(int, com::sun:⭐:uno::Any const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue> const&) (docuno.cxx:2259) ==143282== by 0x30C1A485: PDFExport::ExportSelection(vcl::PDFWriter&, com::sun:⭐:uno::Reference<com::sun:⭐:view::XRenderable> const&, com::sun:⭐:uno::Any const&, StringRangeEnumerator const&, com::sun:⭐:uno::Sequence<com::sun:⭐🫘:PropertyValue>&, int) (pdfexport.cxx:219) Change-Id: Idf19b79f5aef7e07666249f5f9ec510003a3f886 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132431 Tested-by: Jenkins Reviewed-by: Eike Rathke <erack@redhat.com> |
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animations | ||
apple_remote | ||
avmedia | ||
basctl | ||
basegfx | ||
basic | ||
bean | ||
bin | ||
binaryurp | ||
bridges | ||
canvas | ||
chart2 | ||
cli_ure | ||
codemaker | ||
comphelper | ||
compilerplugins | ||
config_host | ||
configmgr | ||
connectivity | ||
cppcanvas | ||
cppu | ||
cppuhelper | ||
cpputools | ||
cui | ||
dbaccess | ||
desktop | ||
dictionaries@d4165a5a9b | ||
distro-configs | ||
drawinglayer | ||
editeng | ||
embeddedobj | ||
embedserv | ||
emfio | ||
eventattacher | ||
extensions | ||
external | ||
extras | ||
filter | ||
forms | ||
formula | ||
fpicker | ||
framework | ||
helpcompiler | ||
helpcontent2@b62a15c05d | ||
hwpfilter | ||
i18nlangtag | ||
i18npool | ||
i18nutil | ||
icon-themes | ||
idl | ||
idlc | ||
include | ||
instsetoo_native | ||
io | ||
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javaunohelper | ||
jurt | ||
jvmaccess | ||
jvmfwk | ||
l10ntools | ||
librelogo | ||
libreofficekit | ||
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m4 | ||
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odk | ||
offapi | ||
officecfg | ||
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oovbaapi | ||
oox | ||
opencl | ||
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pch | ||
postprocess | ||
pyuno | ||
qadevOOo | ||
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remotebridges | ||
reportbuilder | ||
reportdesign | ||
ridljar | ||
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sd | ||
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soltools | ||
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starmath | ||
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store | ||
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swext | ||
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testtools | ||
toolkit | ||
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translations@9ef7b8c2ec | ||
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udkapi | ||
uitest | ||
UnoControls | ||
unodevtools | ||
unoidl | ||
unoil | ||
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unotools | ||
unoxml | ||
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uui | ||
vbahelper | ||
vcl | ||
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xmerge | ||
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antivirusDetection.vbs | ||
autogen.sh | ||
BUCK | ||
config.guess | ||
config.sub | ||
config_host.mk.in | ||
config_host_lang.mk.in | ||
configure.ac | ||
COPYING | ||
COPYING.LGPL | ||
COPYING.MPL | ||
download.lst | ||
g | ||
hardened_runtime.xcent.in | ||
install-sh | ||
install_deps.sh | ||
leak-suppress.txt | ||
Library_merged.mk | ||
lo.xcent | ||
logerrit | ||
Makefile.fetch | ||
Makefile.gbuild | ||
Makefile.in | ||
README.cross | ||
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README.Solaris | ||
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RepositoryModule_build.mk | ||
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sanitize-ubsan-excludelist | ||
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TEMPLATE.SOURCECODE.HEADER | ||
tsan-suppress.txt |
LibreOffice
LibreOffice is an integrated office suite based on copyleft licenses and compatible with most document formats and standards. Libreoffice is backed by The Document Foundation, which represents a large independent community of enterprises, developers and other volunteers moved by the common goal of bringing to the market the best software for personal productivity. LibreOffice is open source, and free to download, use and distribute.
A quick overview of the LibreOffice code structure.
Overview
You can develop for LibreOffice in one of two ways, one recommended and one much less so. First the somewhat less recommended way: it is possible to use the SDK to develop an extension, for which you can read the API docs and Developers Guide. This re-uses the (extremely generic) UNO APIs that are also used by macro scripting in StarBasic.
The best way to add a generally useful feature to LibreOffice is to work on the code base however. Overall this way makes it easier to compile and build your code, it avoids any arbitrary limitations of our scripting APIs, and in general is far more simple and intuitive - if you are a reasonably able C++ programmer.
The Build Chain and Runtime Baselines
These are the current minimal operating system and compiler versions to run and compile LibreOffice, also used by the TDF builds:
- Windows:
- Runtime: Windows 7
- Build: Cygwin + Visual Studio 2019 version 16.10
- macOS:
- Runtime: 10.13
- Build: 11.0 + Xcode 12.5
- Linux:
- Runtime: RHEL 7 or CentOS 7
- Build: either GCC 7.0.0; or Clang 8.0.1 with libstdc++ 7.3.0
- iOS (only for LibreOfficeKit):
- Runtime: 11.4 (only support for newer i devices == 64 bit)
- Build: Xcode 9.3 and iPhone SDK 11.4
- Android:
- Build: NDK r19c and SDK 22.6.2
- Emscripten / WASM:
- Runtime: a browser with SharedMemory support (threads + atomics)
- Build: Qt 5.15 with Qt supported Emscripten 1.39.8
- See README.wasm
If you want to use Clang with the LibreOffice compiler plugins, the minimal version of Clang is 12.0.1. Since Xcode doesn't provide the compiler plugin headers, you have to compile your own Clang to use them on macOS.
You can find the TDF configure switches in the distro-configs/
directory.
To setup your initial build environment on Windows and macOS, we provide the LibreOffice Development Environment (LODE) scripts.
For more information see the build instructions for your platform in the TDF wiki.
The Important Bits of Code
Each module should have a README.md
file inside it which has some
degree of documentation for that module; patches are most welcome to
improve those. We have those turned into a web page here:
However, there are two hundred modules, many of them of only peripheral interest for a specialist audience. So - where is the good stuff, the code that is most useful. Here is a quick overview of the most important ones:
Module | Description |
---|---|
sal/ | this provides a simple System Abstraction Layer |
tools/ | this provides basic internal types: Rectangle , Color etc. |
vcl/ | this is the widget toolkit library and one rendering abstraction |
framework/ | UNO framework, responsible for building toolbars, menus, status bars, and the chrome around the document using widgets from VCL, and XML descriptions from /uiconfig/ files |
sfx2/ | legacy core framework used by Writer/Calc/Draw: document model / load/save / signals for actions etc. |
svx/ | drawing model related helper code, including much of Draw/Impress |
Then applications
Module | Description |
---|---|
desktop/ | this is where the main() for the application lives, init / bootstrap. the name dates back to an ancient StarOffice that also drew a desktop |
sw/ | Writer |
sc/ | Calc |
sd/ | Draw / Impress |
There are several other libraries that are helpful from a graphical perspective:
Module | Description |
---|---|
basegfx/ | algorithms and data-types for graphics as used in the canvas |
canvas/ | new (UNO) canvas rendering model with various backends |
cppcanvas/ | C++ helper classes for using the UNO canvas |
drawinglayer/ | View code to render drawable objects and break them down into primitives we can render more easily. |
Rules for #include Directives (C/C++)
Use the "..."
form if and only if the included file is found next to the
including file. Otherwise, use the <...>
form. (For further details, see the
mail Re: C[++]: Normalizing include syntax ("" vs
<>).)
The UNO API include files should consistently use double quotes, for the benefit of external users of this API.
loplugin:includeform (compilerplugins/clang/includeform.cxx)
enforces these rules.
Finding Out More
Beyond this, you can read the README.md
files, send us patches, ask
on the mailing list libreoffice@lists.freedesktop.org (no subscription
required) or poke people on IRC #libreoffice-dev
on irc.libera.chat -
we're a friendly and generally helpful mob. We know the code can be
hard to get into at first, and so there are no silly questions.