| 1 | <?xml version="1.0" encoding="UTF-8"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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| 7 | <!ENTITY harfbuzz-download-http
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| 8 | "https://github.com/harfbuzz/harfbuzz/releases/download/&harfbuzz-version;/harfbuzz-&harfbuzz-version;.tar.xz">
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| 9 | <!ENTITY harfbuzz-download-ftp " ">
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| 10 | <!ENTITY harfbuzz-md5sum "961e77201ff4738382ea06e9f15ade70">
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| 11 | <!ENTITY harfbuzz-size "18 MB">
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| 12 | <!ENTITY harfbuzz-buildsize "149 MB (With tests)">
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| 13 | <!ENTITY harfbuzz-time "0.8 SBU (With tests; both using parallelism=4)">
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| 14 | ]>
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| 15 |
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| 16 | <sect1 id="harfbuzz" xreflabel="harfBuzz-&harfbuzz-version;">
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| 17 | <?dbhtml filename="harfbuzz.html"?>
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| 18 |
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| 19 |
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| 20 | <title>harfBuzz-&harfbuzz-version;</title>
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| 21 |
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| 22 | <indexterm zone="harfbuzz">
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| 23 | <primary sortas="a-HarfBuzz">HarfBuzz</primary>
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| 24 | </indexterm>
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| 25 |
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| 26 | <sect2 role="package">
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| 27 | <title>Introduction to Harfbuzz</title>
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| 28 |
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| 29 | <para>
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| 30 | The <application>HarfBuzz</application> package contains an OpenType text
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| 31 | shaping engine.
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| 32 | </para>
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| 33 |
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| 34 | &lfs121_checked;
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| 35 |
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| 36 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 37 | <itemizedlist spacing="compact">
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| 38 | <listitem>
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| 39 | <para>
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| 40 | Download (HTTP): <ulink url="&harfbuzz-download-http;"/>
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| 41 | </para>
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| 42 | </listitem>
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| 43 | <listitem>
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| 44 | <para>
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| 45 | Download (FTP): <ulink url="&harfbuzz-download-ftp;"/>
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| 46 | </para>
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| 47 | </listitem>
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| 48 | <listitem>
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| 49 | <para>
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| 50 | Download MD5 sum: &harfbuzz-md5sum;
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| 51 | </para>
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| 52 | </listitem>
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| 53 | <listitem>
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| 54 | <para>
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| 55 | Download size: &harfbuzz-size;
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| 56 | </para>
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| 57 | </listitem>
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| 58 | <listitem>
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| 59 | <para>
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| 60 | Estimated disk space required: &harfbuzz-buildsize;
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| 61 | </para>
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| 62 | </listitem>
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| 63 | <listitem>
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| 64 | <para>
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| 65 | Estimated build time: &harfbuzz-time;
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| 66 | </para>
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| 67 | </listitem>
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| 68 | </itemizedlist>
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| 69 |
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| 70 | <bridgehead renderas="sect3">HarfBuzz Dependencies</bridgehead>
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| 71 |
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| 72 | <bridgehead renderas="sect4">Recommended</bridgehead>
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| 73 | <para role="recommended">
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| 74 | <xref linkend="glib2"/> (required for Pango; GObject Introspection
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| 75 | required for building GNOME),
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| 76 | <xref role="first" linkend="graphite2"/> (required for building
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| 77 | <xref role="nodep" linkend="texlive"/> or
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| 78 | <xref role="nodep" linkend="libreoffice"/> with system harfbuzz),
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| 79 | <xref linkend="icu"/>, and
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| 80 | <xref role="first" linkend="freetype2"/>
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| 81 | (after <xref role="nodep" linkend="harfbuzz"/> is installed, reinstall
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| 82 | <xref role="nodep" linkend="freetype2"/>)
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| 83 | </para>
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| 84 |
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| 85 | <bridgehead renderas="sect4">Optional</bridgehead>
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| 86 | <para role="optional">
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| 87 | <xref linkend="cairo"/> (circular: build cairo and all its recommended
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| 88 | dependencies, including harfbuzz, first, then rebuild harfbuzz if the
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| 89 | cairo backend is needed),
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| 90 | <xref linkend="git"/>,
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| 91 | <xref linkend="gtk-doc"/>,
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| 92 | <ulink url="https://pypi.org/project/FontTools/">FontTools</ulink>
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| 93 | (Python 3 module, for the test suite),
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| 94 | <ulink url="https://www.colm.net/open-source/ragel/">ragel</ulink>,
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| 95 | and <ulink url="https://github.com/bytecodealliance/wasm-micro-runtime">wasm-micro-runtime</ulink>
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| 96 | </para>
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| 97 |
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| 98 | <warning>
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| 99 | <para>
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| 100 | Recommended dependencies are not strictly required to build
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| 101 | the package. However, you might not get expected results at
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| 102 | runtime if you don't install them. Please do not report bugs
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| 103 | with this package if you <emphasis>have not</emphasis>
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| 104 | installed the recommended dependencies.
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| 105 | </para>
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| 106 | </warning>
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| 107 |
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| 108 | </sect2>
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| 109 |
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| 110 | <sect2 role="installation">
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| 111 | <title>Installation of HarfBuzz</title>
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| 112 |
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| 113 | <para>
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| 114 | Install <application>HarfBuzz</application> by running the following
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| 115 | commands:
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| 116 | </para>
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| 117 |
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| 118 | <screen><userinput>mkdir build &&
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| 119 | cd build &&
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| 120 |
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| 121 | meson setup .. \
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| 122 | --prefix=/usr \
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| 123 | --buildtype=release \
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| 124 | -Dcpp_std=c++17 \
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| 125 | -Dgraphite2=enabled &&
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| 126 | ninja</userinput></screen>
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| 127 |
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| 128 | <para>
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| 129 | To test the results, issue: <command>ninja test</command>.
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| 130 | </para>
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| 131 |
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| 132 | <para>
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| 133 | Now, as the <systemitem class="username">root</systemitem> user:
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| 134 | </para>
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| 135 |
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| 136 | <screen role="root"><userinput>ninja install</userinput></screen>
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| 137 | </sect2>
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| 138 |
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| 139 | <sect2 role="commands">
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| 140 | <title>Command Explanations</title>
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| 141 |
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| 142 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 143 | href="../../xincludes/meson-buildtype-release.xml"/>
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| 144 |
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| 145 | <para>
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| 146 | <parameter>-Dcpp_std=c++17</parameter>: This switch ensures compiling
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| 147 | the C++ code following the C++17 standard, overriding the default of
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| 148 | this package (C++11). It's required to build this package with
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| 149 | <xref linkend='icu'/> installed because some ICU headers use C++17
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| 150 | features. It is unnecessary if <xref linkend='icu'/> is not
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| 151 | installed, but does no harm anyway.
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| 152 | </para>
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| 153 |
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| 154 | <para>
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| 155 | <parameter>-Dgraphite2=enabled</parameter>: This switch enables
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| 156 | <application>Graphite2</application> support, which is required for
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| 157 | building <xref linkend="texlive"/> or <xref linkend="libreoffice"/>
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| 158 | with system harfbuzz.
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| 159 | </para>
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| 160 | <!--
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| 161 | <para>
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| 162 | <parameter>-Dbenchmark=disabled</parameter>: This switch disables
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| 163 | downloading and building the <application>google-benchmark</application>
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| 164 | subproject, which requires <xref linkend="git"/>, and is of no
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| 165 | use for non developers.
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| 166 | </para>
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| 167 | -->
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| 168 | <para>
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| 169 | <option>-Ddocs=disabled</option>: If <xref linkend="gtk-doc"/> is
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| 170 | installed, the documentation is built and installed. This switch
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| 171 | prevents that.
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| 172 | </para>
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| 173 |
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| 174 | </sect2>
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| 175 |
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| 176 | <sect2 role="content">
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| 177 | <title>Contents</title>
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| 178 |
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| 179 | <segmentedlist>
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| 180 | <segtitle>Installed Programs</segtitle>
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| 181 | <segtitle>Installed Libraries</segtitle>
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| 182 | <segtitle>Installed Directories</segtitle>
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| 183 |
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| 184 | <seglistitem>
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| 185 | <seg>
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| 186 | hb-info,
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| 187 | hb-ot-shape-closure,
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| 188 | hb-shape,
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| 189 | hb-subset, and
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| 190 | hb-view (only if Cairo is installed)
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| 191 | </seg>
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| 192 | <seg>
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| 193 | libharfbuzz.so,
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| 194 | libharfbuzz-cairo.so (only if Cairo is installed),
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| 195 | libharfbuzz-gobject.so,
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| 196 | libharfbuzz-icu.so, and
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| 197 | libharfbuzz-subset.so
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| 198 | </seg>
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| 199 | <seg>
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| 200 | /usr/include/harbuzz,
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| 201 | /usr/lib/cmake/harfbuzz, and
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| 202 | /usr/share/gtk-doc/html/harfbuzz (optional)
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| 203 | </seg>
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| 204 | </seglistitem>
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| 205 | </segmentedlist>
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| 206 |
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| 207 | <variablelist>
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| 208 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 209 | <?dbfo list-presentation="list"?>
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| 210 | <?dbhtml list-presentation="table"?>
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| 211 |
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| 212 | <varlistentry id="hb-info">
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| 213 | <term><command>hb-info</command></term>
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| 214 | <listitem>
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| 215 | <para>
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| 216 | is used for gathering information about fonts installed on the
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| 217 | system
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| 218 | </para>
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| 219 | <indexterm zone="harfbuzz hb-info">
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| 220 | <primary sortas="b-hb-info">hb-info</primary>
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| 221 | </indexterm>
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| 222 | </listitem>
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| 223 | </varlistentry>
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| 224 |
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| 225 | <varlistentry id="hb-ot-shape-closure">
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| 226 | <term><command>hb-ot-shape-closure</command></term>
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| 227 | <listitem>
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| 228 | <para>
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| 229 | gives the set of characters contained in a string, represented as
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| 230 | single characters and/or single character names. Example:
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| 231 | <command>hb-ot-shape-closure
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| 232 | /usr/share/fonts/dejavu/DejaVuSans.ttf "Hello World."</command>
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| 233 | </para>
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| 234 | <indexterm zone="harfbuzz hb-ot-shape-closure">
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| 235 | <primary sortas="b-hb-ot-shape-closure">hb-ot-shape-closure</primary>
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| 236 | </indexterm>
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| 237 | </listitem>
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| 238 | </varlistentry>
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| 239 |
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| 240 | <varlistentry id="hb-shape">
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| 241 | <term><command>hb-shape</command></term>
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| 242 | <listitem>
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| 243 | <para>
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| 244 | is used for the conversion of text strings into positioned glyphs
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| 245 | </para>
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| 246 | <indexterm zone="harfbuzz hb-shape">
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| 247 | <primary sortas="b-hb-shape">hb-shape</primary>
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| 248 | </indexterm>
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| 249 | </listitem>
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| 250 | </varlistentry>
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| 251 |
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| 252 | <varlistentry id="hb-subset">
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| 253 | <term><command>hb-subset</command></term>
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| 254 | <listitem>
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| 255 | <para>
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| 256 | is used to create subsets of fonts, and display text using them
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| 257 | </para>
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| 258 | <indexterm zone="harfbuzz hb-subset">
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| 259 | <primary sortas="b-hb-subset">hb-subset</primary>
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| 260 | </indexterm>
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| 261 | </listitem>
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| 262 | </varlistentry>
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| 263 |
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| 264 | <varlistentry id="hb-view">
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| 265 | <term><command>hb-view</command></term>
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| 266 | <listitem>
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| 267 | <para>
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| 268 | displays a graphical view of a string shape using a
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| 269 | particular font as a set of glyphs. The output format is
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| 270 | automatically defined by the file extension, the supported ones
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| 271 | being ansi/png/svg/pdf/ps/eps. For example:
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| 272 | <command>hb-view --output-file=hello.png
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| 273 | /usr/share/fonts/dejavu/DejaVuSans.ttf "Hello World."</command>
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| 274 | </para>
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| 275 | <indexterm zone="harfbuzz hb-view">
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| 276 | <primary sortas="b-hb-view">hb-view</primary>
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| 277 | </indexterm>
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| 278 | </listitem>
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| 279 | </varlistentry>
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| 280 |
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| 281 | <varlistentry id="libharfbuzz">
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| 282 | <term><filename class="libraryfile">libharfbuzz.so</filename></term>
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| 283 | <listitem>
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| 284 | <para>
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| 285 | is the HarfBuzz text shaping library
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| 286 | </para>
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| 287 | <indexterm zone="harfbuzz libharfbuzz">
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| 288 | <primary sortas="c-libharfbuzz">libharfbuzz.so</primary>
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| 289 | </indexterm>
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| 290 | </listitem>
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| 291 | </varlistentry>
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| 292 |
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| 293 | <varlistentry id="libharfbuzz-cairo">
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| 294 | <term><filename class="libraryfile">libharfbuzz-cairo.so</filename></term>
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| 295 | <listitem>
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| 296 | <para>
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| 297 | provides Cairo integration for the Harfbuzz text shaping library
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| 298 | </para>
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| 299 | <indexterm zone="harfbuzz libharfbuzz-cairo">
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| 300 | <primary sortas="c-libharfbuzz-cairo">libharfbuzz-cairo</primary>
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| 301 | </indexterm>
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| 302 | </listitem>
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| 303 | </varlistentry>
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| 304 |
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| 305 | <varlistentry id="libharfbuzz-gobject">
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| 306 | <term><filename class="libraryfile">libharfbuzz-gobject.so</filename></term>
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| 307 | <listitem>
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| 308 | <para>
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| 309 | provides GObject integration for the HarfBuzz text shaping library
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| 310 | </para>
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| 311 | <indexterm zone="harfbuzz libharfbuzz-gobject">
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| 312 | <primary sortas="c-libharfbuzz-gobject">libharfbuzz-gobject.so</primary>
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| 313 | </indexterm>
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| 314 | </listitem>
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| 315 | </varlistentry>
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| 316 |
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| 317 | <varlistentry id="libharfbuzz-icu">
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| 318 | <term><filename class="libraryfile">libharfbuzz-icu.so</filename></term>
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| 319 | <listitem>
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| 320 | <para>
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| 321 | provides ICU integration for the HarfBuzz text shaping library
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| 322 | </para>
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| 323 | <indexterm zone="harfbuzz libharfbuzz-icu">
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| 324 | <primary sortas="c-libharfbuzz-icu">libharfbuzz-icu.so</primary>
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| 325 | </indexterm>
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| 326 | </listitem>
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| 327 | </varlistentry>
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| 328 |
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| 329 | <varlistentry id="libharfbuzz-subset">
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| 330 | <term><filename class="libraryfile">libharfbuzz-subset.so</filename></term>
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| 331 | <listitem>
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| 332 | <para>
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| 333 | provides API functions for performing subsetting operations on font
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| 334 | files
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| 335 | </para>
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| 336 | <indexterm zone="harfbuzz libharfbuzz-subset">
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| 337 | <primary sortas="c-libharfbuzz-subset">libharfbuzz-subset.so</primary>
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| 338 | </indexterm>
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| 339 | </listitem>
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| 340 | </varlistentry>
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| 341 |
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| 342 | </variablelist>
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| 343 |
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| 344 | </sect2>
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| 345 |
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| 346 | </sect1>
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