This asserts because MarkManager::m_vAllMarks is not sorted. info:sw.core:32273:1:sw/source/core/doc/docbm.cxx:286: 1493,39 1493,39 N2sw4mark8BookmarkE _Source_Device_Configuration info:sw.core:32273:1:sw/source/core/doc/docbm.cxx:286: 1493,39 1493,39 N2sw4mark8BookmarkE _Deploying_the_Connector info:sw.core:32273:1:sw/source/core/doc/docbm.cxx:286: 1493,39 1493,39 N2sw4mark8BookmarkE _Setting_up_Connection info:sw.core:32273:1:sw/source/core/doc/docbm.cxx:286: 1493,39 1493,39 N2sw4mark8BookmarkE _Testing_the_Audit info:sw.core:32273:1:sw/source/core/doc/docbm.cxx:286: 1493,0 1493,0 N2sw4mark23CrossRefHeadingBookmarkE __RefHeading___Toc270687978 This happens while called from SwRangeRedline::MoveFromSection; the target paragraph has some normal bookmarks and a CrossRefBookmark all at index 0 before, but the move messes up the sorting. The reason is that SwIndexReg::Update() has a special case HACK to avoid adjusting the content index of CrossRefBookmark away from 0. Prevent the problem by tweaking the bookmark sort function to always sort CrossRefBookmark before other marks in the paragraph. Change-Id: I1373337a9c7e6760fdbe5b634a14c63428a2e73c
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 here and here. 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 important bits of code
Each module should have a README
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. |
Finding out more
Beyond this, you can read the README
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.freenode.net -
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.