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Modules/zaubertrank/TokenTextCellView.java

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+/*   
+TokenTextCellView.zob
+ *    
+ *    Copyright (c) 2001, Benja Fallenstein
+ *
+ *    You may use and distribute under the terms of either the GNU Lesser
+ *    General Public License, either version 2 of the license or,
+ *    at your choice, any later version. Alternatively, you may use and
+ *    distribute under the terms of the XPL.
+ *
+ *    See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of 
+ *    the licenses.
+ *
+ *    This software is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the README
+ *    file for more details.
+ *
+ */
+/*
+ * Written by Benja Fallenstein
+ */
+
+package org.gzigzag;
+import java.util.*;
+import java.awt.*;
+
+/** A cell view for showing (and editing) the text of a zaubertrank token.
+ *  (This is to be used with ideosyncratic, not as the main cell view for a
+ *  window.) The text for a token is connected to the token poswards on
+ *  d.zt-text. Variables are recognized by them being clones. Their names are
+ *  simply the content of the cloned cell. Thus, clones are shown with a
+ *  different background/foreground; that's all we do to distinguish variables.
+ */
+ 
+public class TokenTextCellView extends FTextCellView {
+public static final String rcsid = "$Id: TokenTextCellView.java,v 1.1 2001/04/01 17:45:17 bfallenstein Exp $";
+    public static boolean dbg = false;
+    private static void p(String s) { if(dbg) ZZLogger.log(s); }
+    private static void pa(String s) { ZZLogger.log(s); }
+
+    public static String zttext = "d.zt-text";
+    public static Color varbg = Color.darkGray;
+    public static Color varfg = Color.gray;
+
+    /** Get the FText for this cell at the given scale.
+     *  scale == fract * 1000.
+     */
+    protected FText getFText(ZZCell c0, int scale) {
+	ZZCell cells[] = c0.readRank(zttext, 1, false);
+	FText.Part parts[] = new FText.Part[cells.length];
+
+	for(int i=0; i<cells.length; i++) {
+	    ZZCell c = cells[i];
+	    if(c.getRootclone().equals(c))
+		parts[i] = new FText.CellPart(c, 0, -1, f(scale), fm(scale),
+					      null, null);
+	    else
+		parts[i] = new FText.CellPart(c, 0, -1, f(scale), fm(scale),
+					      varbg, varfg);
+	}
+			
+	return new FText(parts);
+    }
+}