The xalign property of GtkLabel defaults to 0.5,
meaning that the contents will be centered, which
is not what GtkInscription does.
<object class="GtkLabel">
<property name="use-markup">1</property>
<property name="wrap">1</property>
+ <property name="xalign">0</property>
<property name="label" translatable="yes">Text sizes: <span size="xx-small">tiny </span><span size="x-small">very small </span><span size="small">small </span><span size="medium">normal </span><span size="large">large </span><span size="x-large">very large </span><span size="xx-large">huge</span>
Text styles: <span style="normal">Normal</span> <span style="italic">Italic</span> <span style="oblique">Olique</span>
Text weights: <span weight="thin">thin</span> <span weight="light">light</span> <span weight="normal">normal</span> <span weight="bold">bold</span> <span weight="ultraheavy">ultraheavy</span>