<HTML> <HEAD> <!-- Created by texi2html 1.56k + clip patches and <A href="http://www.clip.dia.fi.upm.es/Software">lpdoc</A> from ciao.texi on 28 January 2007 --> <LINK rel="stylesheet" href="ciao.css" type="text/css"> <TITLE>The Ciao Prolog System - shape_class (library)</TITLE> </HEAD> <BODY> Go to the <A HREF="ciao_1.html">first</A>, <A HREF="ciao_137.html">previous</A>, <A HREF="ciao_139.html">next</A>, <A HREF="ciao_241.html">last</A> section, <A HREF="ciao_toc.html">table of contents</A>. <P><HR><P> <H1><A NAME="SEC578" HREF="ciao_toc.html#TOC578">shape_class (library)</A></H1> <P> <A NAME="IDX6442"></A> <P> <STRONG>Author(s):</STRONG> Montserrat Urraca. <P> <STRONG>Version:</STRONG> 1.10#7 (2006/4/26, 19:22:13 CEST) <P> <STRONG>Version of last change:</STRONG> 1.9#146 (2003/12/4, 17:34:49 CET) <UL> <LI><A HREF="ciao_138.html#SEC579">Usage and interface (shape_class)</A> <LI><A HREF="ciao_138.html#SEC580">Documentation on exports (shape_class)</A> </UL> <H2><A NAME="SEC579" HREF="ciao_toc.html#TOC579">Usage and interface (<CODE>shape_class</CODE>)</A></H2> <div class="cartouche"> <UL> <LI><STRONG>Library usage:</STRONG> <CODE>:- use_module(library(shape_class)).</CODE> <LI><STRONG>Exports:</STRONG> <UL> <LI><EM>Predicates:</EM> <A NAME="IDX6443"></A> <CODE>bg_color/1</CODE>, <A NAME="IDX6444"></A> <CODE>border_width/1</CODE>, <A NAME="IDX6445"></A> <CODE>shape_class/0</CODE>, <A NAME="IDX6446"></A> <CODE>shape_class/1</CODE>. </UL> <LI><STRONG>Other modules used:</STRONG> <UL> <LI><EM>System library modules:</EM> <A NAME="IDX6447"></A> <CODE>objects/objects_rt</CODE>, <A NAME="IDX6448"></A> <CODE>tcltk_obj/canvas_class</CODE>. </UL> </UL> </div class="cartouche"> <H2><A NAME="SEC580" HREF="ciao_toc.html#TOC580">Documentation on exports (<CODE>shape_class</CODE>)</A></H2> <P> <A NAME="IDX6449"></A> <A NAME="IDX6450"></A> <DL> <DT><span class="define">PREDICATE:</span> <B>bg_color/1:</B> <DD><A NAME="IDX6451"></A> <P> <STRONG>Usage 1:</STRONG> <CODE>bg_color(+BackgroundColor)</CODE> <UL> <LI><EM>Description:</EM> <CODE>Background Color</CODE> specifies the color to use for drawing the shape's outline. This option defaults to black. <LI><EM>Call and exit should be <EM>compatible</EM> with:</EM> <CODE>+BackgroundColor</CODE> is currently instantiated to an atom. (<CODE>term_typing:atom/1</CODE>) </UL> <P> <STRONG>Usage 2:</STRONG> <CODE>bg_color(-BackgroundColor)</CODE> <UL> <LI><EM>Description:</EM> Gets the shape <CODE>Background Color</CODE>. <LI><EM>Call and exit should be <EM>compatible</EM> with:</EM> <CODE>-BackgroundColor</CODE> is currently instantiated to an atom. (<CODE>term_typing:atom/1</CODE>) </UL> </DL> <P> <A NAME="IDX6452"></A> <A NAME="IDX6453"></A> <DL> <DT><span class="define">PREDICATE:</span> <B>border_width/1:</B> <DD><A NAME="IDX6454"></A> <P> <STRONG>Usage 1:</STRONG> <CODE>border_width(+Width)</CODE> <UL> <LI><EM>Description:</EM> Specifies the <CODE>Width</CODE> that the canvas widget should request from its geometry manager. <LI><EM>Call and exit should be <EM>compatible</EM> with:</EM> <CODE>+Width</CODE> is a number. (<CODE>basic_props:num/1</CODE>) </UL> <P> <STRONG>Usage 2:</STRONG> <CODE>border_width(-Width)</CODE> <UL> <LI><EM>Description:</EM> Gets the <CODE>Width</CODE> of the canvas widget. <LI><EM>Call and exit should be <EM>compatible</EM> with:</EM> <CODE>-Width</CODE> is a number. (<CODE>basic_props:num/1</CODE>) </UL> </DL> <P> <A NAME="IDX6455"></A> <A NAME="IDX6456"></A> <DL> <DT><span class="define">PREDICATE:</span> <B>shape_class/0:</B> <DD><A NAME="IDX6457"></A> <P> <STRONG>Usage:</STRONG> <UL> <LI><EM>Description:</EM> Creates a new shape object. </UL> </DL> <P> <A NAME="IDX6458"></A> <A NAME="IDX6459"></A> <DL> <DT><span class="define">PREDICATE:</span> <B>shape_class/1:</B> <DD><A NAME="IDX6460"></A> <P> <STRONG>Usage:</STRONG> <CODE>shape_class(+ShapeList)</CODE> <UL> <LI><EM>Description:</EM> Adds shapes of the list to the canvas object. <LI><EM>Call and exit should be <EM>compatible</EM> with:</EM> <CODE>+ShapeList</CODE> is a list. (<CODE>basic_props:list/1</CODE>) </UL> </DL> <P><HR><P> Go to the <A HREF="ciao_1.html">first</A>, <A HREF="ciao_137.html">previous</A>, <A HREF="ciao_139.html">next</A>, <A HREF="ciao_241.html">last</A> section, <A HREF="ciao_toc.html">table of contents</A>. </BODY> </HTML>
