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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
<refentry>
<refentryinfo>
<releaseinfo>$Revision: 4.2 $</releaseinfo>
<date>$Date: 2012-05-29 11:36:50 $</date>
</refentryinfo>
<refmeta>
<refentrytitle>grcompiler</refentrytitle>
<manvolnum>1</manvolnum>
</refmeta>
<refnamediv>
<refname>grcompiler</refname>
<refpurpose>Compile GDL into a TrueType Font</refpurpose>
</refnamediv>
<refsynopsisdiv>
<cmdsynopsis>
<command>grcompiler</command>
<arg><option>-c</option></arg>
<arg><option>-d</option></arg>
<arg><option>-D</option></arg>
<arg><option>-g</option></arg>
<arg><option>-n</option><replaceable>number</replaceable></arg>
<arg><option>-v</option><replaceable>number</replaceable></arg>
<arg><option>-w</option><replaceable>number</replaceable></arg>
<arg><option>-wall</option></arg>
<arg><option>-q</option></arg>
<arg choice="plain">gdl-file</arg>
<arg choice="plain">font-file</arg>
<arg>output-file</arg>
<arg>output-fontname</arg>
</cmdsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Description</title>
<para>Grcompiler compiles a Graphite Description Language description of
the smarts for a font along with a TrueType Font to create a graphite font
with graphite tables in it.</para>
<variablelist>
<varlistentry>
<term><option>-c</option></term>
<listitem>
<para>
Enable compression of Graphite tables.
This forces a version 5.0 Silf and version 3.0 Glat.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-d</option></term>
<listitem>
<para>Generate XML debugger file.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-D</option></term>
<listitem>
<para>Generate all debugger files.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-g</option></term>
<listitem>
<para>Permit and ignore invalid glyph definitions.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-n</option> <parameter>number</parameter></term>
<listitem>
<para>Set name table start location.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-q</option></term>
<listitem>
<para>Quiet mode (no messages except on error).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-v</option> <parameter>number</parameter></term>
<listitem>
<para>Set Silf table version number.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-w</option> <parameter>number</parameter></term>
<listitem>
<para>Ignore warning with the given number. This option may be
repeated.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-wall</option></term>
<listitem>
<para>Display all warnings.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Environment</title>
<para>grcompiler makes use of the following environment variables</para>
<para><glosslist>
<glossentry>
<glossterm>GDLPP</glossterm>
<glossdef>
<para>Specifies the command to execute to run the GDL
preprocessor</para>
</glossdef>
</glossentry>
</glosslist></para>
</refsect1>
<refsect1>
<title>Files</title>
<para><glosslist>
<glossentry>
<glossterm>gdlerr.txt</glossterm>
<glossdef>
<para>Warnings and errors are output to this file.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>dbg_classes.txt</glossterm>
<glossdef>
<para>Debug file that specifies the classes stored in the font in
terms of their GDL source and containing glyph ids in hex.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>dbg_cmap.txt</glossterm>
<glossdef>
<para>Debug file giving Unicode to glyph mapping of all the glyphs
in the font and vice versa.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>dbg_enginecode.txt</glossterm>
<glossdef>
<para>Debug file containing the action code and constraint code
associated with each pass and rule in a pass.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>dbg_fsm.txt</glossterm>
<glossdef>
<para>Debug file that gives the finite state machines of each pass
and the rules referenced. For each pass, a mapping is given
between glyph and column number.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>dbg_glyphattrs.txt</glossterm>
<glossdef>
<para>Debug file containing all the glyph attributes and their
names, along with values specified for each glyph.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>dbg_parsetree.txt</glossterm>
<glossdef>
<para>Debug file giving the complete parse tree of the GDL source
file.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>dbg_ruleprec.txt</glossterm>
<glossdef>
<para>Debug file that lists the rules in precedence order (order
in which they will be tested) for each pass.</para>
</glossdef>
</glossentry>
<glossentry>
<glossterm>$_temp.gdl</glossterm>
<glossdef>
<para>Debug file containing the output of gdlpp</para>
</glossdef>
</glossentry>
</glosslist></para>
</refsect1>
<refsect1>
<title>Author</title>
<simpara>
<ulink url="http://graphite.sil.org">Graphite project</ulink>
</simpara><simpara>
<orgname>SIL International</orgname>
<email>graphite_nrsi@sil.org</email>
</simpara>
</refsect1>
</refentry>
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