Files
odfstudio/offapi
László Németh 45ec7bd761 tdf#168251 cui offapi xmloff sw glyph scaling: extend UNO/UX/ODF
Add new paragraph justification options "Minimum glyph scaling"
and "Maximum glyph scaling" to improve typography, like DTP software
do, allowing to typeset visually better paragraphs, especially narrow
columns without unacceptably big word spacing.

* Add spin boxes to Alignment in paragraph formatting dialog window;

* Store properties in paragraph model:

  css::style::ParagraphProperties::ParaPropScaleWidthMinimum

  css::style::ParagraphProperties::ParaPropScaleWidthMaximum

  Note: desired glyph scaling is already supported by ODF/UNO,
  see css::style::CharacterProperties::CharScaleWidth.

* Implement visual layout of minimum and maximum glyph scaling,
  limited by the available extra word spacing and letter spacing,
  too.

  Note: last line can exceed the paragraph width, because minimum
  glyph scaling, also minimum letter scaling of the last line
  haven't been applied there, yet.

* Add ODF import/export (loext:text-scale-maximum and
  loext:text-scale-minimum, where style:text-scale is for the
  desired text scaling).

* Add ODF unit test.

Note: hyphenated lines, lines with multiple portions haven't
been using custom glyph scaling, yet.

Note: resolution of glyph scaling is 1 percent, which will
avoid of overgeneration of font types using variable fonts.

Change-Id: I9b4576dde4303437b64e37202c47f888f94c3f67
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/190534
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>
2025-09-03 15:22:37 +02:00
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LibreOffice API IDL Files Except UDK API

Contains all of the IDL files except those in udkapi.

i.e. the interfaces that are specific to the LibreOffice application. An artificial (?) separation.

The reference offapi/type_reference/offapi.idl and udkapi/type_reference/udkapi.idl (formerly combined into a single offapi/type_reference/types.rdb) are used to detect inadvertent incompatible changes. They are plain-text .idl files (not strictly lexicographically sorted, though, so they satisfy the .idl file requirements for no forward dependencies), so in cases where we deliberately /do/ become incompatible they can be modified manually.

Old such cases of deliberately becoming incompatible are listed in offapi/type_reference/typelibrary_history.txt, newer such cases are recorded in the git logs of (now superseded) offapi/type_reference/types.rdb, offapi/type_reference/offapi.rdb, and udkapi/type_reference/udkapi.rdb, new such cases are recorded in the git logs of offapi/type_reference/offapi.idl and udkapi/type_reference/udkapi.idl.