office-gobmx/xmloff
Mike Kaganski 35021cd56b tdf#124470: Split export of table autostyles out from collection phase
This allows to call collectAutoStyles where required (e.g. when enumerating
used fonts), without side effect of writing table styles XML inside the call,
out of place.

Change-Id: Ida05e373eb8502590c43e2b0e85c3b0c1107c551
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/100153
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2020-08-05 16:45:42 +02:00
..
dtd
inc use more explicit types in xmloff 2020-08-03 14:10:00 +02:00
qa tdf#130707 xmloff: survive <text:database-display> in editeng text 2020-08-04 07:56:17 +02:00
source tdf#124470: Split export of table autostyles out from collection phase 2020-08-05 16:45:42 +02:00
util xmloff: remove dead com.sun.star.comp.Impress.XMLContentExporter 2020-07-24 09:03:22 +02:00
CppunitTest_xmloff_style.mk
CppunitTest_xmloff_text.mk tdf#130707 xmloff: survive <text:database-display> in editeng text 2020-08-04 07:56:17 +02:00
CppunitTest_xmloff_uxmloff.mk
CustomTarget_generated.mk
IwyuFilter_xmloff.yaml Remove some unused includes 2020-07-29 09:43:11 +02:00
JunitTest_xmloff_unoapi.mk
Library_xo.mk
Library_xof.mk
Makefile
Module_xmloff.mk tdf#130707 xmloff: survive <text:database-display> in editeng text 2020-08-04 07:56:17 +02:00
Package_dtd.mk
README.md

Contains ODF import and export filter logic.

The main library "xo" contains the basic ODF import/export filter implementation for most applications. The document is accessed via its UNO API, which has the advantage that the same import/export code can be used for text in all applications (from/to Writer/EditEngine). The filter consumes/produces via SAX UNO API interface (implemented in "sax"). Various bits of the ODF filters are also implemented in applications, for example [git:sw/source/filter/xml].

There is a central list of all element or attribute names in [git:include/xmloff/xmltoken.hxx]. The main class of the import filter is SvXMLImport, and of the export filter SvXMLExport.

The Import filter maintains a stack of contexts for each element being read. There are many classes specific to particular elements, derived from SvXMLImportContext.

Note that for export several different versions of ODF are supported, with the default being the latest ODF version with "extensions", which means it may contain elements and attributes that are only in drafts of the specification or are not yet submitted for specification. Documents produced in the other (non-extended) ODF modes are supposed to be strictly conforming to the respective specification, i.e., only markup defined by the ODF specification is allowed.

There is another library "xof" built from the source/transform directory, which is the filter for the OpenOffice.org XML format. This legacy format is a predecessor of ODF and was the default in OpenOffice.org 1.x versions, which did not support ODF. This filter works as a SAX transformation from/to ODF, i.e., when importing a document the transform library reads the SAX events from the file and generates SAX events that are then consumed by the ODF import filter.

OpenOffice.org XML File Format

There is some stuff in the "dtd" directory which is most likely related to the OpenOffice.org XML format but is possibly outdated and obsolete.

Add new XML tokens

When adding a new XML token, you need to add its entry in the following three files:

  • [git:include/xmloff/xmltoken.hxx]
  • [git:xmloff/source/core/xmltoken.cxx]
  • [git:xmloff/source/token/tokens.txt]