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docs: question_index: Some documentation fixes

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Javier Jardón
2011-01-11 09:31:08 +00:00
parent 62ba858582
commit 1a79d9939c
1 changed files with 5 additions and 5 deletions
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10
docs/reference/gtk/question_index.sgml
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@ -675,19 +675,19 @@ How do I change the font of a widget?
This has several possible answers, depending on what exactly you want to This has several possible answers, depending on what exactly you want to
achieve. One option is gtk_widget_modify_font(). Note that this function achieve. One option is gtk_widget_modify_font(). Note that this function
can be used to change only the font size, as in the following example: can be used to change only the font size, as in the following example:
<programlisting> <informalexample><programlisting>
PangoFontDesc *font_desc = pango_font_description_new (<!-- -->); PangoFontDesc *font_desc = pango_font_description_new (<!-- -->);
pango_font_description_set_size (font_desc, 40); pango_font_description_set_size (font_desc, 40);
gtk_widget_modify_font (widget, font); gtk_widget_modify_font (widget, font);
pango_font_description_free (font_desc); pango_font_description_free (font_desc);
</programlisting> </programlisting></informalexample>
</para> </para>
<para> <para>
If you want to make the text of a label larger, you can use If you want to make the text of a label larger, you can use
gtk_label_set_markup(): gtk_label_set_markup():
<programlisting> <informalexample><programlisting>
gtk_label_set_markup (label, "&lt;big&gt;big text&lt;/big&gt;"); gtk_label_set_markup (label, "&lt;big&gt;big text&lt;/big&gt;");
</programlisting> </programlisting></informalexample>
This is preferred for many apps because it's a relative size to the This is preferred for many apps because it's a relative size to the
user's chosen font size. See g_markup_escape_text() if you are user's chosen font size. See g_markup_escape_text() if you are
constructing such strings on the fly. constructing such strings on the fly.
@ -988,7 +988,7 @@ This is not ideal, since it can cause some flickering.
</para></listitem> </para></listitem>
<listitem><para> <listitem><para>
Create the cairo context inside the expose handler. If you do this, Create the cairo context inside the expose handler. If you do this,
gdk_create_cairo() arranges for it to be backed by the double-buffering gdk_cairo_create() arranges for it to be backed by the double-buffering
pixmap. This is the preferred solution, and is used throughout GTK+ pixmap. This is the preferred solution, and is used throughout GTK+
itself. itself.
</para></listitem> </para></listitem>