Update info files

diff --git a/doc/info/attrs.html b/doc/info/attrs.html
index a69a8ca5caae93134403ca600ea1ec01bd4d60b3..98e56095ca0543744242ffc318a1737bedc02afd 100644 (file)
--- a/doc/info/attrs.html
+++ b/doc/info/attrs.html
@@ -807,8 +807,9 @@ This field indicates which graph component uses the attribute.
   (cf. <A HREF=#d:dpi>dpi</A>),
   and the node size is made large enough to contain its image, its
   label, its margin, and its peripheries. 
-  Its width and height will also be at least as large as it 
-  minimum width and height. If, however, <TT>fixedsize=true</TT>,
+  Its width and height will also be at least as large as its
+  minimum <A HREF=#d:width>width</A> and <A HREF=#d:height>height</A>. 
+  If, however, <TT>fixedsize=true</TT>,
   the width and height attributes specify the exact size of the node. 
   <P>
   During rendering, in the default case (<TT>imagescale=false</TT>),
@@ -824,8 +825,10 @@ This field indicates which graph component uses the attribute.
   both the height and the width are scaled separately to fill the node.
   <P>
   In all cases, if a dimension of the image is larger than the
-  corresponding dimension of the image, that dimension of the
-  image is scaled down to fit the node.
+  corresponding dimension of the node, that dimension of the
+  image is scaled down to fit the node. As with the case of
+  expansion, if  <TT>imagescale=true</TT>, width and height are
+  scaled uniformly.
 
 <DT><A NAME=d:label HREF=#a:label><STRONG>label</STRONG></A>
 <DD>  Text label attached to objects.

diff --git a/doc/info/shapes.html b/doc/info/shapes.html
index f29d19fd267613e4c5cf06d09d0eb37d3e3e9a94..b546defb237528cf11e646b959638f3034571612 100644 (file)
--- a/doc/info/shapes.html
+++ b/doc/info/shapes.html
@@ -435,13 +435,6 @@ Attribute values must appear in double quotes.
 >
 </PRE>
 <P>
-<PRE>&lt;TR
-<!--
-    The TR element has no additional attributes.
--->
-&gt;
-</PRE>
-<P>
 <PRE>&lt;TD
   ALIGN="CENTER|LEFT|RIGHT|TEXT"
   BALIGN="CENTER|LEFT|RIGHT"
@@ -479,6 +472,7 @@ Attribute values must appear in double quotes.
 
 <P>
 <PRE>&lt;IMG
+  SCALE="FALSE|TRUE|WIDTH|HEIGHT|BOTH"
   SRC="<I>value</I>"
 &gt;
 </PRE>
@@ -634,6 +628,26 @@ specifies the number of rows spanned by the cell. The default is 1.
 The maximum value is 65535.
 </BLOCKQUOTE>
 
+<B><I><FONT SIZE=-1>SCALE</FONT></I></B>
+<BLOCKQUOTE>
+specifies how an image will use any extra space available in its cell.
+Allowed values are
+<ul>
+<LI>FALSE : keep image its natural size. (Default) </LI>
+<LI>TRUE : scale image uniformly to fit.</LI>
+<LI>WIDTH : expand image width to fill  </LI>
+<LI>HEIGHT : expand image height to fill  </LI>
+<LI>BOTH : expand both image width height to fill  </LI>
+</ul>
+If this attribute is undefined, 
+the image inherits the <A HREF=attrs.html#d:imagescale>imagescale</A> 
+attribute of the graph object being drawn.
+As with the <A HREF=attrs.html#d:imagescale>imagescale</A>
+attribute, if the cell has a fixed size and the image is too large,
+any offending dimension will be shrunk to fit the space, the
+scaling being uniform in width and height if <I>SCALE=<TT>"true"</TT></I>.
+</BLOCKQUOTE>
+
 <B><I><FONT SIZE=-1>SRC="value"</FONT></I></B>
 <BLOCKQUOTE>
 specifies the image file to be displayed in the cell.