office-gobmx/schema
Vasily Melenchuk aa5c6d1275 new ODF numbered list parameter loext:num-list-format
Instead of style:num-prefix and style:num-suffix new list format
is much more flexible for storing list multilevel numberings.
Now it is possible to have not just prefix/suffix but any random
separators between levels, arbitrary levels order, etc.

Internal LO format for list format is changed: instead of placeholders
like %1, %2, etc we right now use %1%, %2%... Reason: for ODT documents,
having more than 9 levels there is ambiguity in "%10": it is "%1"
followed by "0" suffix, or "%10"?

Aux changes:
* removed zero width space hack: since format string is always defined
this hack is interfering with standard list numbers printing
(see changes in ooxmlexport14.cxx, ww8export3.cxx tests)
* changed cross-references values to lists: they are now including full
list label string: previously this was bit self-contradictory (see
changes in odfexport.cxx and check_cross_references.py tests)

Change-Id: I9696cc4846375c5f6222539aeaadbca5ae58ce27
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117156
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
2021-06-29 00:48:36 +02:00
..
libreoffice new ODF numbered list parameter loext:num-list-format 2021-06-29 00:48:36 +02:00
mathml2 Fix typo in code 2020-08-30 13:51:58 +02:00
odf1.0
odf1.1
odf1.2
odf1.3 schema: update to ODF 1.3 OS 2021-06-10 19:07:36 +02:00
README.md Updated README.md files to represent current code / use Markdown format 2021-04-07 17:47:16 +02:00

Schemas for Validating ODF Files

Schemas that can be used for validating ODF files

subdirs:

  • mathml2: W3C MathML 2.0 XML Schema (needed for Math embedded objects)
  • odf1.0, odf1.1, odf1.2: official OASIS RelaxNG schemas
  • odf1.3: current OASIS draft ODF 1.3 RelaxNG schema
  • libreoffice: draft ODF schema, with additional LO extensions

The extension schema in libreoffice/ is used by all unit tests if --with-export-validation is given, which is the default.

Notably this means that if you add a new feature to the ODF filters and you add the required unit test for the new feature, then most likely the test will fail with a complaint from the validator; in this case the schema needs to be updated to contain the new elements and attributes.

The extension schema uses the RelaxNG "include" feature to refer to the ODF schema; this means that it only contains those parts of the schema that actually need to be changed - this works well in many cases because the ODF schema is quite well structured with many named patterns, but unfortunately there are a few places where that isn't the case and large chunks needed to be copied to override them.

In the easy case, to add an attribute you just want to search for the corresponding element, which will have a "foo-attlist" named pattern, and then add another attribute like this:

<rng:define name="draw-enhanced-geometry-attlist" combine="interleave"> rng:optional <rng:attribute name="drawooo:sub-view-size"> <rng:ref name="string"/> </rng:attribute> </rng:optional> </rng:define>

Currently only the features that are actually exported in the unit tests have been added to the schema; there is still some work to do here to add everything; the crashtesting script also does ODF validation of all files and now also uses the custom schema.

Unfortunately it turned out that there are a lot of extensions already for which no proposal exists [1], and in many cases not even an entry on the Wiki [2], so clearly something like this extension schema is needed.

[1] git grep TODO schema/libreoffice

[2] https://wiki.documentfoundation.org/Development/ODF_Implementer_Notes/List_of_LibreOffice_ODF_Extensions