office-gobmx/xmloff
Eike Rathke 8453f6e5d1 Resolves: tdf#130563 Add predefined 4-digit year date+time format
Add a predefined NF_DATETIME_SYS_DDMMYYYY_HHMM format code with
formatindex="50" to all locale data files, which shifts all
reserved area internally generated built-in formats up by one.
Reserved area was filled already so that boundary has to be
increased as well. Add some flexibility for future additions by
setting the new boundary to 65, free first format index to be used
by additional locale data formats is 66 now. Adapt all locales to
the new boundary.

The existing predefined NF_DATETIME_SYSTEM_SHORT_HHMM format code
with formatindex="46" mostly was and is used with 2-digit years
(stemming back from the old binary format and Excel
compatibility), some locales that don't use 2-digit years at all
already defined it to 4-digit years. Keep those but move the
default="true" attribute (if so) to the new "50" format.

Modify populating the format list such that resulting duplicates
will be suppressed there as well.

Also try to match the new format in ODF import if a long year was
requested with date+time.

Finally set the new format as default for all *_IT locales. In
future changing the default date+time format to 4-digit year is
just a matter of moving the default="true" attribute to the new
format.

Change-Id: Ib16aa9fda0e71b2d03f78e3dd013785de03cd288
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89265
Reviewed-by: Eike Rathke <erack@redhat.com>
Tested-by: Jenkins
2020-02-22 20:17:54 +01:00
..
dtd
inc xmloff: create SchXMLImport_Meta instances with an uno constructor 2020-02-21 08:40:38 +01:00
qa convert XML_STYLE_FAMILY to scoped enum 2020-02-15 07:02:36 +01:00
source Resolves: tdf#130563 Add predefined 4-digit year date+time format 2020-02-22 20:17:54 +01:00
util xmloff: create SchXMLImport_Meta instances with an uno constructor 2020-02-21 08:40:38 +01:00
CppunitTest_xmloff_uxmloff.mk
CustomTarget_generated.mk
IwyuFilter_xmloff.yaml
JunitTest_xmloff_unoapi.mk
Library_xo.mk use fast-parser APIs for embedded script parsing 2020-02-20 13:37:48 +01:00
Library_xof.mk
Makefile
Module_xmloff.mk
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]