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authorElie Roux <elie.roux@telecom-bretagne.eu>2010-05-19 22:19:45 +0300
committerElie Roux <elie.roux@telecom-bretagne.eu>2010-05-19 22:19:45 +0300
commita55a85ab84d5fd784c7d0f043d4a80f0286f1def (patch)
tree62934068e52a8af7457bb58dbe999b8147851462
parent288c14652b8c569db532d034646a705a7a42b7c2 (diff)
parentddfc28d661f61f346ea5c0a4740ece9921051467 (diff)
downloadluaotfload-a55a85ab84d5fd784c7d0f043d4a80f0286f1def.tar.gz
Merge branch 'master' of github.com:khaledhosny/luaotfload
-rw-r--r--luaotfload.dtx31
1 files changed, 16 insertions, 15 deletions
diff --git a/luaotfload.dtx b/luaotfload.dtx
index d9504c2..4f83091 100644
--- a/luaotfload.dtx
+++ b/luaotfload.dtx
@@ -159,26 +159,27 @@ and the derived files
% \subsection{Introduction}
%
% Font management and installation has always been painful with \TeX.
-% A lot of files are needed for one font (tfm, pfb,
-% map, fd, vf), and as \TeX\ is 8-bit each font is limited to 256 characters.
-% But the font world has
-% evolved since \TeX, and new standard types of fonts have appeared, most
-% notably
-% \textsf{TrueType} and \textsf{OpenType} fonts. These fonts can contain a lot
-% of characters, and have some functionalities (ligatures, old-style numbers,
-% small capitals, etc.). They are everywhere, as the system fonts and most
-% modern text softwares fonts are of this type. Until now the only
-% way to use them directly with one of the descendents of \TeX\ was to use
+% A lot of files are needed for one font (tfm, pfb, map, fd, vf), and as
+% \TeX\ is 8-bit each font is limited to 256 characters.
+% But the font world has evolved since \TeX, and new font technologies have
+% appeared, most notably the so called \emph{smart font} technologies like
+% \textsf{OpenType} fonts. These fonts can contain a lot of characters, and
+% additional functionalities like ligatures, old-style numbers, small capitals,
+% etc., and support more complex writing systems like Arabic and Indic scripts.
+% They are widely deployed and available for all modern operating systems and
+% are becoming the de facto standard fonts for advanced text layout.
+% Until now the only way to use them directly in the \TeX\ world was by using
% them with \XeTeX.
%
-% Unlike \XeTeX , \LuaTeX\ does not provide facilities for these fonts by
-% default, but it provides a way to hook Lua code in some points of the \TeX\
-% processing; for instance, we can improve the font loading system, and this
-% is what we do in this package.
+% Unlike \XeTeX, \LuaTeX\ does not provide direct support for using these fonts
+% by default, but it provides a way to hook Lua code in some points of the
+% \TeX\ processing; for instance, we can improve the font loading system, and
+% text procession, which what this package is about.
%
% \subsection{Loading fonts}
%
-% \textsf{luaotfload} supports an extended font loading syntax, inspired by \XeTeX, which looks like:
+% \textsf{luaotfload} supports an extended font loading syntax which looks
+% like:
%
% \begin{center}
% |\font\foo={|\meta{prefix}|:|\meta{font name}|:|\meta{font features}|}| \meta{\TeX\ font features}