diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/luaotfload-main.tex | 13 | ||||
| -rw-r--r-- | doc/luaotfload.conf.rst | 19 |
2 files changed, 27 insertions, 5 deletions
diff --git a/doc/luaotfload-main.tex b/doc/luaotfload-main.tex index 90738de..05c3670 100644 --- a/doc/luaotfload-main.tex +++ b/doc/luaotfload-main.tex @@ -32,7 +32,7 @@ \beginfrontmatter \setdocumenttitle {The \identifier{luaotfload} package} - \setdocumentdate {2016/04/21 v2.7} + \setdocumentdate {2016/04/28 v2.7} \setdocumentauthor {Elie Roux · Khaled Hosny · Philipp Gesang\\ Home: \hyperlink {https://github.com/lualatex/luaotfload}\\ Support: \email {lualatex-dev@tug.org}} @@ -363,9 +363,14 @@ However, they have a broader spectrum of possible interpretations: before anything else, \identifier{luaotfload} attempts to load a traditional \TEX Font Metric (\abbrev{tfm} or \abbrev{ofm}). % -If this fails, it performs a \inlinecode {name:} lookup, which itself will -fall back to a \inlinecode {file:} lookup if no database entry matches -\meta{font name}. +If this fails, it performs a \inlinecode {path:} lookup, which itself will +fall back to a \inlinecode {file:} lookup. +% +Lastly, if none of the above succeeded, attempt to resolve the request as a +\inlinecode {name:} lookup by searching the font index for \meta{font name}. +% +The behavior of this “anonymous” lookup is configurable, see the configuation +manpage for details. Furthermore, \identifier{luaotfload} supports the slashed (shorthand) font style notation from \XETEX. diff --git a/doc/luaotfload.conf.rst b/doc/luaotfload.conf.rst index e7cbccb..7b7f342 100644 --- a/doc/luaotfload.conf.rst +++ b/doc/luaotfload.conf.rst @@ -6,7 +6,7 @@ Luaotfload configuration file ----------------------------------------------------------------------- -:Date: 2016-04-21 +:Date: 2016-04-28 :Copyright: GPL v2.0 :Version: 2.7 :Manual section: 5 @@ -271,6 +271,8 @@ Section ``run`` +------------------+--------+------------------------------+ | variable | type | default | +------------------+--------+------------------------------+ +| anon-sequence | s | ``"tex,path,name"`` | ++------------------+--------+------------------------------+ | color-callback | s | ``"post_linebreak_filter"`` | +------------------+--------+------------------------------+ | definer | s | ``"patch"`` | @@ -282,6 +284,21 @@ Section ``run`` | fontloader | s | ``"default"`` | +------------------+--------+------------------------------+ +Unqualified font lookups are treated with the flexible “anonymous” +mechanism. This involves a chain of lookups applied successively until +the first one yields a match. By default, the lookup will first search +for TFM fonts using the Kpathsea library. If this wasn’t successful, an +attempt is made at interpreting the request as an absolute path (like +the ``[/path/to/font/foo.ttf]`` syntax) or a file name +(``file:foo.ttf``). Finally, the request is interpreted as a font name +and retrieved from the index (``name:Foo Regular``). This behavior can +be configured by specifying a list as the value to ``anon-sequence``. +Available items are ``tex``, ``path``, ``name`` -- representing the +lookups described above, respectively --, and ``file`` for searching a +filename but not an absolute path. Also, ``my`` lookups are valid +values but they should only be used from within TeX documents, because +there is no means of customizing a ``my`` lookups on the command line. + The ``color-callback`` option determines the stage at which fonts that defined with a ``color=xxyyzz`` feature will be colorized. By default this happens in a ``post_linebreak_filter`` but alternatively the |