gtktext.html

该压缩包包含了GTK+的大量API函数

functions.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40708"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
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CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>editable</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>TRUE</TT
> makes it editable, <TT
CLASS="LITERAL"
>FALSE</TT
> makes it immutable by the user
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN40724"
></A
><H3
><A
NAME="GTK-TEXT-SET-WORD-WRAP"
></A
>gtk_text_set_word_wrap ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_text_set_word_wrap          (<A
HREF="gtktext.html"
>GtkText</A
> *text,
                                             <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> word_wrap);</PRE
></TD
></TR
></TABLE
><P
>&#13;Sets whether the <A
HREF="gtktext.html"
>GtkText</A
> widget wraps words down to the next line if it

can't be completed on the current line.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40732"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>word_wrap</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>TRUE</TT
> makes it word wrap, <TT
CLASS="LITERAL"
>FALSE</TT
> disables word wrapping
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN40748"
></A
><H3
><A
NAME="GTK-TEXT-SET-LINE-WRAP"
></A
>gtk_text_set_line_wrap ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_text_set_line_wrap          (<A
HREF="gtktext.html"
>GtkText</A
> *text,
                                             <A
HREF=../glib/glib-basic-types.html#GINT
>gint</A> line_wrap);</PRE
></TD
></TR
></TABLE
><P
>&#13;Controls how <A
HREF="gtktext.html"
>GtkText</A
> handles long lines of continuous text.  If line wrap

is on, the line is broken when it reaches the extent of the <A
HREF="gtktext.html"
>GtkText</A
> widget

viewing area and the rest is displayed on the next line.  If it is not set,

the line continues regardless size of current viewing area.  Similar to word

wrap but it disregards word boundaries.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40757"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>line_wrap</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
><TT
CLASS="LITERAL"
>TRUE</TT
> turns line wrap on, <TT
CLASS="LITERAL"
>FALSE</TT
> turns it off
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN40773"
></A
><H3
><A
NAME="GTK-TEXT-SET-ADJUSTMENTS"
></A
>gtk_text_set_adjustments ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_text_set_adjustments        (<A
HREF="gtktext.html"
>GtkText</A
> *text,
                                             <A
HREF="gtkadjustment.html"
>GtkAdjustment</A
> *hadj,
                                             <A
HREF="gtkadjustment.html"
>GtkAdjustment</A
> *vadj);</PRE
></TD
></TR
></TABLE
><P
>&#13;Allows you to set <A
HREF="gtkadjustment.html"
>GtkAdjustment</A
> pointers which in turn allows you to

keep track of the viewing position of the <A
HREF="gtktext.html"
>GtkText</A
> widget.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40783"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>hadj</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the horizontal adjustment</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>vadj</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the vertical adjustment
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN40801"
></A
><H3
><A
NAME="GTK-TEXT-SET-POINT"
></A
>gtk_text_set_point ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_text_set_point              (<A
HREF="gtktext.html"
>GtkText</A
> *text,
                                             <A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A> index);</PRE
></TD
></TR
></TABLE
><P
>&#13;Sets the cursor at the given point.  In this case a point constitutes

the number of characters from the extreme upper left corner of the <A
HREF="gtktext.html"
>GtkText</A
>

widget.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40809"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>index</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the number of characters from the upper left corner
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN40823"
></A
><H3
><A
NAME="GTK-TEXT-GET-POINT"
></A
>gtk_text_get_point ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A>       gtk_text_get_point              (<A
HREF="gtktext.html"
>GtkText</A
> *text);</PRE
></TD
></TR
></TABLE
><P
>&#13;Gets the current position of the cursor as the number of characters from

the upper left corner of the <A
HREF="gtktext.html"
>GtkText</A
> widget.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40831"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the number of characters from the upper left corner
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN40845"
></A
><H3
><A
NAME="GTK-TEXT-GET-LENGTH"
></A
>gtk_text_get_length ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><A
HREF=../glib/glib-basic-types.html#GUINT
>guint</A>       gtk_text_get_length             (<A
HREF="gtktext.html"
>GtkText</A
> *text);</PRE
></TD
></TR
></TABLE
><P
>&#13;Returns the length of the all the text contained within the <A
HREF="gtktext.html"
>GtkText</A
> widget;

disregards current point position.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40853"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the length of the text
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN40867"
></A
><H3
><A
NAME="GTK-TEXT-FREEZE"
></A
>gtk_text_freeze ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void        gtk_text_freeze                 (<A
HREF="gtktext.html"
>GtkText</A
> *text);</PRE
></TD
></TR
></TABLE
><P
>&#13;Freezes the <A
HREF="gtktext.html"
>GtkText</A
> widget which disallows redrawing of the widget until

it is thawed.  This is useful if a large number of changes are going to

made to the text within the widget, reducing the amount of flicker seen

by the user.&#13;</P
><DIV
CLASS="INFORMALTABLE"
><A
NAME="AEN40874"
></A
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>text</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the <A
HREF="gtktext.html"
>GtkText</A
> widget
&#13;</TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV