Tomaž Vajngerl 86e8abc2b1 tdf#165858 pdf: use the correct widget to dissble the forms options
"formsframe" widget was a grid that previously contained the forms
options only, but after restructuring the "forms_frame" is actually
a frame that contains all the forms option and checkbox to enable
writing of the forms. A different "forms_options_grid" is used to
contain only the form options.

This was changed in the .ui file, but it was not changed correctly
in the code (only "formsframe" was renamed to "forms_frame").

The change fixes the code to use "forms_options_grid" instead of
"forms_frame" and renames the variables so now the correct widget
is used.

Change-Id: I15f967575d1a53ab9545e68867c48abefbc6b0dd
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/184910
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
2025-05-03 13:54:16 +02:00
..

LibreOffice Filters

Filter registration and some simple filters (also descriptions).

Desperate splitting of code into small shared libraries for historical reasons presumably (OS/2 and Windows 3.x). The libraries produced from the code in each subdirectory of filter/source/graphicfilter are graphic format import or export filters. But they don't have uniform API. Some have either a GraphicImport or GraphicExport entry point, and are loaded and used in a uniform fashion from code in svtools/source/filter/filter.cxx. Others have different API and are loaded from other places. For instance icgm has ImportCGM, and is loaded and used by sd/source/filter/cgm/sdcgmfilter.cxx (!). Svgreader is used for "File -> Open" and then to choose the svg file. For "Insert -> Picture -> From File", see svgio/source/svgreader directory.

Filter Configuration

The filter configuration consists of two parts, the type definition in filter/source/config/fragments/types/ and the actual filter definition in filter/source/config/fragments/filters/.

Each file type e.g. text file should be represented by exactly one type definition. This type can then be referenced by several different filters, e.g. calc text, writer text.