<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" xmlns:e="http://projectmallard.org/experimental/" type="topic" style="task" id="substitution" xml:lang="ar">

    <info>
        <link type="guide" xref="index#advanced"/>
        <desc>Substitute one font family for another</desc>
    </info>

    <title>Substitution</title>

    <p>
        <app>Font Manager</app> allows you to substitute one font family for another.
    </p>

    <list>
        <item>
            <title>To add a substitute:</title>
            <steps>
                <item>
                    <p>
                    Open the <app>Font Manager</app> preferences dialog
                    by clicking
                    <gui>
                    <media type="image" src="media/open-menu.svg"/>
                    </gui>
                    at the top of the window and selecting Preferences from the menu.
                    </p>
                </item>
                <item>
                    <p>Select "Substitutions" from the sidebar</p>
                </item>
                <item>
                    <p>
                        Click
                        <gui>
                        <media type="image" src="media/list-add-symbolic.svg"/>
                        </gui>
                        in the substitutions pane.
                    </p>
                </item>
                <item>
                    <p>
                    Enter the name of the font family you wish to set up a substitute for.
                    </p>
                </item>
                <item>
                    <p>
                        Click
                        <gui>
                        <media type="image" src="media/list-add-symbolic.svg"/>
                        </gui>
                        on the right.
                    </p>
                </item>
                <item>
                    <p>
                        Enter the name of the substitute family and select the priority level.
                    </p>
                </item>
                <item>
                    <p>
                        Repeat steps 3 – 6 as needed.
                    </p>
                </item>
                <item>
                    <p>
                        Click <gui style="button">Save</gui> to write the
                        configuration file when done.
                    </p>
                </item>
            </steps>
        </item>
        <item>
            <title>To remove a substitute:</title>
            <steps>
                <item>
                    <p>
                    Open the <app>Font Manager</app> preferences dialog
                    by clicking
                    <gui>
                    <media type="image" src="media/open-menu.svg"/>
                    </gui>
                    at the top of the window and selecting Preferences from the menu.
                    </p>
                </item>
                <item>
                    <p>Select "Substitutions" from the sidebar</p>
                </item>
                <item>
                    <p>
                        Select the entry you wish to remove from the list.
                    </p>
                </item>
                <item>
                    <p>
                        Click
                        <gui>
                        <media type="image" src="media/list-remove-symbolic.svg"/>
                        </gui>
                        in the substitutions pane.
                    </p>
                </item>
                <item>
                    <p>
                        Click <gui style="button">Save</gui> to write the
                        configuration file when done.
                    </p>
                </item>
            </steps>
        </item>
    </list>

    <note style="important">
        <p>
            Fonts matching the target family are edited to prepend the list of
            preferred families before the matching family, append the acceptable
            families after the matching family and append the default families
            to the end of the family list.
        </p>
        <p>
            While changes are applied immediately open applications may need to
            be restarted.
        </p>
    </note>

</page>
