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<HTML><HEAD><TITLE>GtkLabel</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.61"><LINKREL="HOME"TITLE="GTK+ Reference Manual"HREF="index.html"><LINKREL="UP"TITLE="GTK+ Widgets and Objects"HREF="gtkobjects.html"><LINKREL="PREVIOUS"TITLE="GtkItemFactory"HREF="gtkitemfactory.html"><LINKREL="NEXT"TITLE="GtkLayout"HREF="gtklayout.html"></HEAD><BODYCLASS="REFENTRY"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLEWIDTH="100%"BORDER="0"BGCOLOR="#000000"CELLPADDING="1"CELLSPACING="0"><TR><THCOLSPAN="4"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="5">GTK+ Reference Manual</FONT></TH></TR><TR><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="left"><AHREF="gtkitemfactory.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B><<< Previous Page</B></FONT></A></TD><TDWIDTH="25%"BGCOLOR="#0000C0"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="index.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Home</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#00C000"ALIGN="center"><FONTCOLOR="#FFFFFF"SIZE="3"><B><AHREF="gtkobjects.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Up</B></FONT></A></B></FONT></TD><TDWIDTH="25%"BGCOLOR="#C00000"ALIGN="right"><AHREF="gtklayout.html"><FONTCOLOR="#FFFFFF"SIZE="3"><B>Next Page >>></B></FONT></A></TD></TR></TABLE></DIV><H1><ANAME="GTKLABEL">GtkLabel</A></H1><DIVCLASS="REFNAMEDIV"><ANAME="AEN29010"></A><H2>Name</H2>GtkLabel -- A widget that displays a small to medium amount of text.</DIV><DIVCLASS="REFSYNOPSISDIV"><ANAME="AEN29013"></A><H2>Synopsis</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> #include <gtk/gtk.h>struct <AHREF="gtklabel.html#GTKLABEL-STRUCT">GtkLabel</A>;struct <AHREF="gtklabel.html#GTKLABELWORD">GtkLabelWord</A>;<AHREF="gtkwidget.html">GtkWidget</A>* <AHREF="gtklabel.html#GTK-LABEL-NEW">gtk_label_new</A> (const <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *str);#define <AHREF="gtklabel.html#GTK-LABEL-SET">gtk_label_set</A>void <AHREF="gtklabel.html#GTK-LABEL-SET-PATTERN">gtk_label_set_pattern</A> (<AHREF="gtklabel.html">GtkLabel</A> *label, const <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *pattern);void <AHREF="gtklabel.html#GTK-LABEL-SET-JUSTIFY">gtk_label_set_justify</A> (<AHREF="gtklabel.html">GtkLabel</A> *label, <AHREF="gtk-standard-enumerations.html#GTKJUSTIFICATION">GtkJustification</A> jtype);void <AHREF="gtklabel.html#GTK-LABEL-GET">gtk_label_get</A> (<AHREF="gtklabel.html">GtkLabel</A> *label, <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> **str);<AHREF=../glib/glib-basic-types.html#GUINT>guint</A> <AHREF="gtklabel.html#GTK-LABEL-PARSE-ULINE">gtk_label_parse_uline</A> (<AHREF="gtklabel.html">GtkLabel</A> *label, const <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *string);void <AHREF="gtklabel.html#GTK-LABEL-SET-LINE-WRAP">gtk_label_set_line_wrap</A> (<AHREF="gtklabel.html">GtkLabel</A> *label, <AHREF=../glib/glib-basic-types.html#GBOOLEAN>gboolean</A> wrap);void <AHREF="gtklabel.html#GTK-LABEL-SET-TEXT">gtk_label_set_text</A> (<AHREF="gtklabel.html">GtkLabel</A> *label, const <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *str); </PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN29041"></A><H2>Object Hierarchy</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> <AHREF="gtkobject.html">GtkObject</A> +----<AHREF="gtkwidget.html">GtkWidget</A> +----<AHREF="gtkmisc.html">GtkMisc</A> +----GtkLabel</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN29047"></A><H2>Args</H2><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="SYNOPSIS"> "<AHREF="gtklabel.html#GTKLABEL--LABEL">label</A>" <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A>* : Read / Write "<AHREF="gtklabel.html#GTKLABEL--PATTERN">pattern</A>" <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A>* : Read / Write "<AHREF="gtklabel.html#GTKLABEL--JUSTIFY">justify</A>" <AHREF="gtk-standard-enumerations.html#GTKJUSTIFICATION">GtkJustification</A> : Read / Write</PRE></TD></TR></TABLE></DIV><DIVCLASS="REFSECT1"><ANAME="AEN29056"></A><H2>Description</H2><P> The <AHREF="gtklabel.html">GtkLabel</A> widget is usually used directly by the programmer to displayword(s) describing an adjacent widget or its use. It is also used internallyby Gtk+ as <AHREF="gtkbutton.html">GtkButton</A> labels, <AHREF="gtkmenu.html">GtkMenu</A> items, and many other widgets whichuse text. </P></DIV><DIVCLASS="REFSECT1"><ANAME="AEN29062"></A><H2>Details</H2><DIVCLASS="REFSECT2"><ANAME="AEN29064"></A><H3><ANAME="GTKLABEL-STRUCT"></A>struct GtkLabel</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">struct GtkLabel;</PRE></TD></TR></TABLE><P> This should not be accessed directly. Use the accessor functions asdescribed below. </P></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN29069"></A><H3><ANAME="GTKLABELWORD"></A>struct GtkLabelWord</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">struct GtkLabelWord;</PRE></TD></TR></TABLE><P> Internal to <AHREF="gtklabel.html">GtkLabel</A>. </P></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN29075"></A><H3><ANAME="GTK-LABEL-NEW"></A>gtk_label_new ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING"><AHREF="gtkwidget.html">GtkWidget</A>* gtk_label_new (const <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *str);</PRE></TD></TR></TABLE><P> Creates a new label with the given string of text inside it. You canpass NULL to get an empty label widget. </P><DIVCLASS="INFORMALTABLE"><ANAME="AEN29082"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>str</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">The string you want to display in the <AHREF="gtklabel.html">GtkLabel</A></TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><ICLASS="EMPHASIS">Returns</I> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">The newly allocated <AHREF="gtklabel.html">GtkLabel</A> widget </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN29097"></A><H3><ANAME="GTK-LABEL-SET"></A>gtk_label_set</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING"># define gtk_label_set gtk_label_set_text</PRE></TD></TR></TABLE><P> Aliases gtk_label_set_text. Probably used for backward compatibility withGtk+ 1.0.x. </P></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN29102"></A><H3><ANAME="GTK-LABEL-SET-PATTERN"></A>gtk_label_set_pattern ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_label_set_pattern (<AHREF="gtklabel.html">GtkLabel</A> *label, const <AHREF=../glib/glib-basic-types.html#GCHAR>gchar</A> *pattern);</PRE></TD></TR></TABLE><P> The pattern of underlines you want under the existing text within the<AHREF="gtklabel.html">GtkLabel</A> widget. For example if the current text of the label says"FooBarBaz" passing a pattern of "___ ___" will underline"Foo" and "Baz" but not "Bar". </P><DIVCLASS="INFORMALTABLE"><ANAME="AEN29110"></A><P></P><TABLEBORDER="0"WIDTH="100%"BGCOLOR="#FFD0D0"CELLSPACING="0"CELLPADDING="4"CLASS="CALSTABLE"><TBODY><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>label</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">The <AHREF="gtklabel.html">GtkLabel</A> you want to set the pattern to.</TD></TR><TR><TDWIDTH="20%"ALIGN="RIGHT"VALIGN="TOP"><TTCLASS="PARAMETER"><I>pattern</I></TT> :</TD><TDWIDTH="80%"ALIGN="LEFT"VALIGN="TOP">The pattern as described above. </TD></TR></TBODY></TABLE><P></P></DIV></DIV><HR><DIVCLASS="REFSECT2"><ANAME="AEN29124"></A><H3><ANAME="GTK-LABEL-SET-JUSTIFY"></A>gtk_label_set_justify ()</H3><TABLEBORDER="0"BGCOLOR="#D6E8FF"WIDTH="100%"CELLPADDING="6"><TR><TD><PRECLASS="PROGRAMLISTING">void gtk_label_set_justify (<AHREF="gtklabel.html">GtkLabel</A> *label, <AHREF="gtk-standard-enumerations.html#GTKJUSTIFICATION">GtkJustification</A> jtype);</PRE></TD></TR></TABLE><P> Set where the text within the <AHREF="gtklabel.html">GtkLabel</A> will align to. This can be one offour values: GTK_JUSTIFY_LEFT, GTK_JUSTIFY_RIGHT, GTK_JUSTIFY_CENTER,⌨️ 快捷键说明
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