8c1dbd3188
and cid#1606986 COPY_INSTEAD_OF_MOVE cid#1557969 COPY_INSTEAD_OF_MOVE cid#1557837 COPY_INSTEAD_OF_MOVE cid#1557772 COPY_INSTEAD_OF_MOVE cid#1557735 COPY_INSTEAD_OF_MOVE cid#1557672 COPY_INSTEAD_OF_MOVE cid#1557664 COPY_INSTEAD_OF_MOVE cid#1557650 COPY_INSTEAD_OF_MOVE cid#1557642 COPY_INSTEAD_OF_MOVE cid#1557639 COPY_INSTEAD_OF_MOVE cid#1557628 COPY_INSTEAD_OF_MOVE cid#1557623 COPY_INSTEAD_OF_MOVE cid#1557581 COPY_INSTEAD_OF_MOVE cid#1557489 COPY_INSTEAD_OF_MOVE cid#1557473 COPY_INSTEAD_OF_MOVE cid#1557317 COPY_INSTEAD_OF_MOVE cid#1557261 COPY_INSTEAD_OF_MOVE cid#1557146 COPY_INSTEAD_OF_MOVE cid#1557135 COPY_INSTEAD_OF_MOVE cid#1557134 COPY_INSTEAD_OF_MOVE cid#1557079 COPY_INSTEAD_OF_MOVE cid#1557063 COPY_INSTEAD_OF_MOVE cid#1557052 COPY_INSTEAD_OF_MOVE cid#1556982 COPY_INSTEAD_OF_MOVE cid#1556977 COPY_INSTEAD_OF_MOVE cid#1556950 COPY_INSTEAD_OF_MOVE cid#1556943 COPY_INSTEAD_OF_MOVE cid#1556804 COPY_INSTEAD_OF_MOVE cid#1556736 COPY_INSTEAD_OF_MOVE cid#1556658 COPY_INSTEAD_OF_MOVE cid#1556621 COPY_INSTEAD_OF_MOVE cid#1556590 COPY_INSTEAD_OF_MOVE cid#1556579 COPY_INSTEAD_OF_MOVE cid#1556534 COPY_INSTEAD_OF_MOVE cid#1556524 COPY_INSTEAD_OF_MOVE cid#1556478 COPY_INSTEAD_OF_MOVE cid#1556467 COPY_INSTEAD_OF_MOVE cid#1556422 COPY_INSTEAD_OF_MOVE cid#1556314 COPY_INSTEAD_OF_MOVE cid#1556309 COPY_INSTEAD_OF_MOVE cid#1556258 COPY_INSTEAD_OF_MOVE cid#1556143 COPY_INSTEAD_OF_MOVE cid#1556119 COPY_INSTEAD_OF_MOVE cid#1556101 COPY_INSTEAD_OF_MOVE cid#1556097 COPY_INSTEAD_OF_MOVE cid#1556039 COPY_INSTEAD_OF_MOVE cid#1555966 COPY_INSTEAD_OF_MOVE cid#1555948 COPY_INSTEAD_OF_MOVE cid#1555915 COPY_INSTEAD_OF_MOVE cid#1555836 COPY_INSTEAD_OF_MOVE cid#1555748 COPY_INSTEAD_OF_MOVE cid#1555644 COPY_INSTEAD_OF_MOVE cid#1555582 COPY_INSTEAD_OF_MOVE cid#1555478 COPY_INSTEAD_OF_MOVE cid#1555475 COPY_INSTEAD_OF_MOVE cid#1555409 COPY_INSTEAD_OF_MOVE cid#1555372 COPY_INSTEAD_OF_MOVE cid#1555334 COPY_INSTEAD_OF_MOVE cid#1555330 COPY_INSTEAD_OF_MOVE cid#1555310 COPY_INSTEAD_OF_MOVE cid#1555257 COPY_INSTEAD_OF_MOVE cid#1555247 COPY_INSTEAD_OF_MOVE cid#1555147 COPY_INSTEAD_OF_MOVE cid#1555120 COPY_INSTEAD_OF_MOVE cid#1555059 COPY_INSTEAD_OF_MOVE cid#1555016 COPY_INSTEAD_OF_MOVE cid#1554880 COPY_INSTEAD_OF_MOVE cid#1554824 COPY_INSTEAD_OF_MOVE cid#1554808 COPY_INSTEAD_OF_MOVE cid#1546189 COPY_INSTEAD_OF_MOVE Change-Id: I2d2f33c603f1596228c9ecb169472ba6751e7826 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/177593 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com> |
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.configurations | ||
.git-hooks | ||
.github | ||
.vscode | ||
accessibility | ||
android | ||
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@0fdcd7916f | ||
distro-configs | ||
docmodel | ||
drawinglayer | ||
editeng | ||
embeddedobj | ||
embedserv | ||
emfio | ||
eventattacher | ||
extensions | ||
external | ||
extras | ||
filter | ||
forms | ||
formula | ||
fpicker | ||
framework | ||
helpcompiler | ||
helpcontent2@dc50ebde81 | ||
hwpfilter | ||
i18nlangtag | ||
i18npool | ||
i18nutil | ||
icon-themes | ||
idl | ||
idlc/test/parser | ||
include | ||
instsetoo_native | ||
io | ||
ios | ||
javaunohelper | ||
jurt | ||
jvmaccess | ||
jvmfwk | ||
l10ntools | ||
librelogo | ||
libreofficekit | ||
lingucomponent | ||
linguistic | ||
lotuswordpro | ||
m4 | ||
msicreator | ||
net_ure | ||
nlpsolver | ||
o3tl | ||
odk | ||
offapi | ||
officecfg | ||
oovbaapi | ||
oox | ||
opencl | ||
osx | ||
package | ||
pch | ||
postprocess | ||
pyuno | ||
qadevOOo | ||
readlicense_oo | ||
registry | ||
remotebridges | ||
reportbuilder | ||
reportdesign | ||
ridljar | ||
sal | ||
salhelper | ||
sax | ||
sc | ||
scaddins | ||
sccomp | ||
schema | ||
scp2 | ||
scripting | ||
sd | ||
sdext | ||
setup_native | ||
sfx2 | ||
shell | ||
slideshow | ||
smoketest | ||
solenv | ||
soltools | ||
sot | ||
starmath | ||
static | ||
stoc | ||
store | ||
svgio | ||
svl | ||
svtools | ||
svx | ||
sw | ||
swext | ||
sysui | ||
test | ||
testtools | ||
toolkit | ||
tools | ||
translations@096ea21136 | ||
ucb | ||
ucbhelper | ||
udkapi | ||
uitest | ||
UnoControls | ||
unodevtools | ||
unoidl | ||
unoil | ||
unotest | ||
unotools | ||
unoxml | ||
ure | ||
uui | ||
vbahelper | ||
vcl | ||
winaccessibility | ||
wizards | ||
writerperfect | ||
xmlhelp | ||
xmloff | ||
xmlreader | ||
xmlscript | ||
xmlsecurity | ||
.buckconfig | ||
.buckversion | ||
.clang-format | ||
.editorconfig | ||
.git-blame-ignore-revs | ||
.gitattributes | ||
.gitignore | ||
.gitmodules | ||
.gitpod.dockerfile | ||
.gitpod.yml | ||
.gitreview | ||
.vsconfig | ||
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 | ||
cpp.hint | ||
download.lst | ||
g | ||
install-sh | ||
install_deps.sh | ||
leak-suppress.txt | ||
Library_merged.mk | ||
logerrit | ||
Makefile.fetch | ||
Makefile.gbuild | ||
Makefile.in | ||
README.cross | ||
README.help.md | ||
README.md | ||
README.Solaris | ||
Repository.mk | ||
RepositoryExternal.mk | ||
RepositoryFixes.mk | ||
RepositoryModule_build.mk | ||
RepositoryModule_host.mk | ||
sanitize-ubsan-excludelist | ||
setup.cfg | ||
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: 10.15
- Build: 12 (13 for aarch64) + Xcode 14
- Linux:
- Runtime: RHEL 8 or CentOS 8 and comparable
- Build: either GCC 12; or Clang 12 with libstdc++ 10
- 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 r23 and SDK 30.0.3
- Emscripten / WASM:
- Runtime: a browser with SharedMemory support (threads + atomics)
- Build: Qt 5.15 with Qt supported Emscripten 1.39.8
- See README.wasm
Java is required for building many parts of LibreOffice. In TDF Wiki article Development/Java, the exact modules that depend on Java are listed.
The baseline for Java is Java Development Kit (JDK) Version 17 or later.
The baseline for Python is version 3.11. It follows the version available in SUSE Linux Enterprise Desktop and the Maintenance Support version of Red Hat Enterprise Linux.
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.
SAST Tools
PVS-Studio - static analyzer for C, C++, C#, and Java code.