mirror of
https://github.com/Zeckmathederg/glfs.git
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337 lines
11 KiB
XML
337 lines
11 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY harfbuzz-download-http
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"https://github.com/harfbuzz/harfbuzz/releases/download/&harfbuzz-version;/harfbuzz-&harfbuzz-version;.tar.xz">
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<!ENTITY harfbuzz-download-ftp " ">
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<!ENTITY harfbuzz-md5sum "7bf11a21c51a4f3ce0728decc4c557d4">
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<!ENTITY harfbuzz-size "18 MB">
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<!ENTITY harfbuzz-buildsize "153 MB (with tests)">
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<!ENTITY harfbuzz-time "0.8 SBU (Using parallelism=4; with tests)">
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]>
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<sect1 id="harfbuzz" xreflabel="HarfBuzz-&harfbuzz-version;">
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<?dbhtml filename="harfbuzz.html"?>
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<title>HarfBuzz-&harfbuzz-version;</title>
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<indexterm zone="harfbuzz">
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<primary sortas="a-HarfBuzz">HarfBuzz</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to Harfbuzz</title>
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<para>
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The <application>HarfBuzz</application> package contains an OpenType text
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shaping engine.
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</para>
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&lfs120_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&harfbuzz-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&harfbuzz-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &harfbuzz-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &harfbuzz-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &harfbuzz-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &harfbuzz-time;
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">HarfBuzz Dependencies</bridgehead>
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<bridgehead renderas="sect4">Recommended</bridgehead>
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<para role="recommended">
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<xref linkend="gobject-introspection"/> (required if building GNOME),
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<xref linkend="glib2"/> (required for Pango),
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<xref role="first" linkend="graphite2"/> (required for building
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<xref role="nodep" linkend="texlive"/> or
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<xref role="nodep" linkend="libreoffice"/> with system harfbuzz),
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<xref linkend="icu"/>, and
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<xref role="first" linkend="freetype2"/>
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(after <xref role="nodep" linkend="harfbuzz"/> is installed, reinstall
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<xref role="nodep" linkend="freetype2"/>)
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</para>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional">
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<xref linkend="cairo"/> (circular: build cairo and all its recommended
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dependencies, including harfbuzz, first, then rebuild harfbuzz if the
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cairo backend is needed),
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<xref linkend="git"/>,
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<xref linkend="gtk-doc"/>,
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<ulink url="https://pypi.org/project/FontTools/">FontTools</ulink>
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(Python 3 module, for the test suite),
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<ulink url="https://www.colm.net/open-source/ragel/">ragel</ulink>,
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and <ulink url="https://github.com/bytecodealliance/wasm-micro-runtime">wasm-micro-runtime</ulink>
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</para>
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<warning>
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<para>
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Recommended dependencies are not strictly required to build
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the package. However, you might not get expected results at
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runtime if you don't install them. Please do not report bugs
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with this package if you <emphasis>have not</emphasis>
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installed the recommended dependencies.
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</para>
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</warning>
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</sect2>
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<sect2 role="installation">
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<title>Installation of HarfBuzz</title>
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<para>
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Install <application>HarfBuzz</application> by running the following
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commands:
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</para>
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<screen><userinput>mkdir build &&
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cd build &&
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meson setup .. \
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--prefix=/usr \
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--buildtype=release \
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-Dgraphite2=enabled &&
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ninja</userinput></screen>
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<para>
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To test the results, issue: <command>ninja test</command>.
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</para>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>ninja install</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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href="../../xincludes/meson-buildtype-release.xml"/>
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<para>
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<parameter>-Dgraphite2=enabled</parameter>: This switch enables
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<application>Graphite2</application> support, which is required for
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building <xref linkend="texlive"/> or <xref linkend="libreoffice"/>
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with system harfbuzz.
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</para>
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<!--
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<para>
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<parameter>-Dbenchmark=disabled</parameter>: This switch disables
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downloading and building the <application>google-benchmark</application>
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subproject, which requires <xref linkend="git"/>, and is of no
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use for non developers.
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</para>
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-->
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<para>
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<option>-Ddocs=disabled</option>: If <xref linkend="gtk-doc"/> is
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installed, the documentation is built and installed. This switch
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prevents that.
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</para>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>
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hb-info,
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hb-ot-shape-closure,
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hb-shape,
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hb-subset, and
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hb-view (only if Cairo is installed)
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</seg>
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<seg>
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libharfbuzz.so,
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libharfbuzz-cairo.so (only if Cairo is installed),
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libharfbuzz-gobject.so,
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libharfbuzz-icu.so, and
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libharfbuzz-subset.so
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</seg>
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<seg>
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/usr/include/harbuzz,
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/usr/lib/cmake/harfbuzz, and
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/usr/share/gtk-doc/html/harfbuzz (optional)
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</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="hb-info">
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<term><command>hb-info</command></term>
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<listitem>
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<para>
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is used for gathering information about fonts installed on the
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system
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</para>
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<indexterm zone="harfbuzz hb-info">
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<primary sortas="b-hb-info">hb-info</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="hb-ot-shape-closure">
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<term><command>hb-ot-shape-closure</command></term>
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<listitem>
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<para>
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gives the set of characters contained in a string, represented as
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single characters and/or single character names. Example:
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<command>hb-ot-shape-closure
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/usr/share/fonts/dejavu/DejaVuSans.ttf "Hello World."</command>
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</para>
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<indexterm zone="harfbuzz hb-ot-shape-closure">
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<primary sortas="b-hb-ot-shape-closure">hb-ot-shape-closure</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="hb-shape">
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<term><command>hb-shape</command></term>
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<listitem>
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<para>
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is used for the conversion of text strings into positioned glyphs
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</para>
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<indexterm zone="harfbuzz hb-shape">
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<primary sortas="b-hb-shape">hb-shape</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="hb-subset">
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<term><command>hb-subset</command></term>
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<listitem>
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<para>
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is used to create subsets of fonts, and display text using them
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</para>
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<indexterm zone="harfbuzz hb-subset">
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<primary sortas="b-hb-subset">hb-subset</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="hb-view">
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<term><command>hb-view</command></term>
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<listitem>
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<para>
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displays a graphical view of a string shape using a
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particular font as a set of glyphs. The output format is
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automatically defined by the file extension, the supported ones
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being ansi/png/svg/pdf/ps/eps. For example:
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<command>hb-view --output-file=hello.png
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/usr/share/fonts/dejavu/DejaVuSans.ttf "Hello World."</command>
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</para>
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<indexterm zone="harfbuzz hb-view">
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<primary sortas="b-hb-view">hb-view</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libharfbuzz">
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<term><filename class="libraryfile">libharfbuzz.so</filename></term>
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<listitem>
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<para>
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is the HarfBuzz text shaping library
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</para>
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<indexterm zone="harfbuzz libharfbuzz">
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<primary sortas="c-libharfbuzz">libharfbuzz.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libharfbuzz-cairo">
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<term><filename class="libraryfile">libharfbuzz-cairo.so</filename></term>
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<listitem>
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<para>
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provides Cairo integration for the Harfbuzz text shaping library
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</para>
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<indexterm zone="harfbuzz libharfbuzz-cairo">
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<primary sortas="c-libharfbuzz-cairo">libharfbuzz-cairo</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libharfbuzz-gobject">
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<term><filename class="libraryfile">libharfbuzz-gobject.so</filename></term>
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<listitem>
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<para>
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provides GObject integration for the HarfBuzz text shaping library
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</para>
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<indexterm zone="harfbuzz libharfbuzz-gobject">
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<primary sortas="c-libharfbuzz-gobject">libharfbuzz-gobject.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libharfbuzz-icu">
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<term><filename class="libraryfile">libharfbuzz-icu.so</filename></term>
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<listitem>
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<para>
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provides ICU integration for the HarfBuzz text shaping library
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</para>
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<indexterm zone="harfbuzz libharfbuzz-icu">
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<primary sortas="c-libharfbuzz-icu">libharfbuzz-icu.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libharfbuzz-subset">
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<term><filename class="libraryfile">libharfbuzz-subset.so</filename></term>
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<listitem>
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<para>
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provides API functions for performing subsetting operations on font
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files
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</para>
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<indexterm zone="harfbuzz libharfbuzz-subset">
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<primary sortas="c-libharfbuzz-subset">libharfbuzz-subset.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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