addition of an image to examplify fillrule

2 files changed, 17 insertions, 5 deletions

diff --git a/doc/fillrule.png b/doc/fillrule.png
new file mode 100644
index 0000000..bf84865
--- /dev/null
+++ b/doc/fillrule.png
diff --git a/doc/refman.tex b/doc/refman.tex
index 8ffa0a9..3be05b5 100644
--- a/doc/refman.tex
+++ b/doc/refman.tex
@@ -207,7 +207,7 @@
 
 \title{Zinc, an advanced scriptable Canvas.\\The 3.4 pre-release Reference Manual.\\\small{[CENA technical Note NT03-532]} }
 \author{Patrick Lecoanet, Christophe Mertz}
-\date{18 February 2003}
+\date{25 February 2003}
 
 
 \begin{document}
@@ -304,7 +304,8 @@ It has been replaced by the GLU library. So TkZinc is again fully free software.
 \item  TkZinc comes now with a Zinctrace.pm module to trace every TkZinc method call
 \item  the hierarchical view in ZincDebug.pm can now display some choosen attributes
 in a choosen format.
-\item  2 new perl demos in zinc-demos: ``tiger'' and ``curve with bezier control points''
+\item  3 new perl demos in zinc-demos: ``tiger'' and ``curve with bezier control points''
+and ``fillrule''
 \item  pathTags introduced in 3.2.6 have been documented. Label and label
 format documentation has been enhanced.
 \end{itemize}
@@ -1597,6 +1598,11 @@ reference) and all list parameters are given as array references.
   Returns the \emph{window coordinates} of an item anchor. If no item is named by {\tt tagOrId}
   or if the item doesn't support anchors, an error is raised. If more than one item match
   {\tt tagOrId}, the topmost in display list order is used.
+\code{
+\# for example to get the lower right corner of a text item\\
+(\$x ,\$y) = \$zinc->anchorxy('myTextTag', 'se');
+}
+
 \end{blockindent}
 
 
@@ -1730,8 +1736,8 @@ false.
 
 \zinccmd{contour}{tagOrId ?operatorSpec coordListOrTagOrId?}
 
-{\tt\large \$zinc->{\bf contour}(tagOrId);}\\
-{\tt\large \$zinc->{\bf contour}(tagOrId, operatorAndFlag, coordListOrTagOrId);}
+{\tt\large \$contourNum = \$zinc->{\bf contour}(tagOrId);}\\
+{\tt\large \$contourNum = \$zinc->{\bf contour}(tagOrId, operatorAndFlag, coordListOrTagOrId);}
 
 \begin{blockindent}
   Manipulate contours on items that can handle multiples geometric contours. Currently
@@ -1773,6 +1779,8 @@ false.
         \item{-1} the list of points is reverted,if needed, so that the points  defines
                  a {\bf clockwise} contour.
   \end{description}
+  The exact graphical effect depends on the value of the \attributeref{curve}{fillrule}
+  as described in the \attrtyperef{fillrule} type description.
   \item{\ident{remove}} to remove an existing contour
   \end{description}
 
@@ -4010,6 +4018,10 @@ described for example in the chapter 11 of the ``The OpenGL Programming Guide 3r
 The Official Guide to Learning OpenGL Version 1.2'',  ISBN 0201604582. You can also refer to
 the example fillrule provided with TkZinc in \conceptref{zinc-demos}{zinc-demos}. The allowed values are
 {\tt odd}, {\tt nonzero}, {\tt positive}, {\tt negative}, and {\tt abs\_geq\_2}.
+The following figure shows the effect of fillrule value on curves with multiple contours:
+
+\fig{fillrule}{Examples of fillrule on curves}{0.4}
+
 \end{blockindent}
 
 
@@ -4229,7 +4241,7 @@ the example fillrule provided with TkZinc in \conceptref{zinc-demos}{zinc-demos}
   Describes the shape of a path connecting two points. The possible values are {\tt
   straight}, {\tt rightlightning}, {\tt leftlightning}, {\tt rightcorner}, {\tt
   leftcorner}, {\tt doublerightcorner} and {\tt doubleleftcorner}. The following figure
-  shows these different line shapes
+  shows these different line shapes:
 
 \fig{alllineshapes}{Examples of all available line shapes}{0.4}