added class to minimize drawinf of list items. lxr friendlier generated files

js/jsdj/classes/com/netscape/jsdebugging/ifcui/BuildDate.java

@@ -1,13 +1,13 @@
 
-// generated automatically by gen_date.awk
+/* generated by gen_date.awk to provide access to build date at runtime */
 
 package com.netscape.jsdebugging.ifcui;
 
 class BuildDate
 {
-    // Friday, September 18, 1998 at 12:54 PM
+    // Wednesday, September 23, 1998 at 05:12 PM
 
-    public static final long buildDate = 906148451000L;
+    public static final long buildDate = 906595979000L;
 
     public static final java.util.Date date()
     {

js/jsdj/classes/com/netscape/jsdebugging/ifcui/DrawStringClipper.java

@@ -0,0 +1,91 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+/*
+* helper class to trim a string and its rect to fit a clip rect width
+*/
+
+// when     who     what
+// 09/23/98 jband   created file
+//
+
+package com.netscape.jsdebugging.ifcui;
+
+import netscape.application.*;
+import netscape.util.*;
+
+/* NOTE: results are in object vars -- caller must handle synchronization */
+
+public class DrawStringClipper
+{
+    public DrawStringClipper( int charWidth ) {_charWidth = charWidth;}
+
+    public void setCharWidth( int charWidth ) {_charWidth = charWidth;}
+
+    public int doClip(String str, Rect rect, Rect clipRect)
+    {
+        _str = str;
+        _rect = rect;
+        _len = _str.length();
+
+        int charsToTrim;
+        int space;
+        if( _len > 0 )
+        {
+            space = (_rect.x + _rect.width) - (clipRect.x + clipRect.width);
+            if( space > _charWidth )
+                {
+                space = (space/_charWidth)*_charWidth;
+                int trail = (_rect.width/_charWidth) - _len;
+                charsToTrim = Math.min(_len, (space/_charWidth)- trail);
+                if( charsToTrim > 0 )
+                {
+                    _rect.width -= space;
+                    _str = _str.substring(0, _len-charsToTrim);
+                    _len -= charsToTrim;
+                }
+            }
+        }
+        if( _len > 0 )
+        {
+            space = clipRect.x - _rect.x;
+            if( space > _charWidth )
+                {
+                space = (space/_charWidth)*_charWidth;
+                charsToTrim = Math.min(_len, space / _charWidth);
+                if( charsToTrim > 0 )
+                {
+                    _rect.x += space;
+                    _rect.width -= space;
+                    _str = _str.substring(charsToTrim);
+                    _len -= charsToTrim;
+                }
+            }
+        }
+        return _len;
+    }
+
+    public String getString()       {return _str;}
+    public int    getStringLength() {return _len;}
+    public Rect   getRect()         {return _rect;}
+    
+    private String  _str;
+    private int     _len;
+    private Rect    _rect;
+    private int     _charWidth;
+}    

js/jsdj/classes/com/netscape/jsdebugging/ifcui/SourceView.java

@@ -516,6 +516,7 @@ final class SourceTextItemDrawer
         _polyExecPoint.addPoint( rectExec.x, rectExec.y );
 
         _ptText = new Point( _width, 0 );
+        _stringClipper = new DrawStringClipper( _charWidth );
     }
 
     public void draw( Graphics g,
@@ -531,6 +532,7 @@ final class SourceTextItemDrawer
         SourceLineItemModel itemModel = (SourceLineItemModel) item.data();
 
         Rect r = new Rect();
+        Rect clipRect = g.clipRect();
 
         // draw the main text
 
@@ -541,9 +543,16 @@ final class SourceTextItemDrawer
                          boundsRect.y + _ptText.y,
                          boundsRect.width - _ptText.x,
                          boundsRect.height - _ptText.y );
-
-            if( r.intersects( g.clipRect() ) )
-                item.drawStringInRect(g,text,_font,r,Graphics.LEFT_JUSTIFIED);
+            
+//            System.out.println("r is "+r+"  clip is "+clipRect);            
+            if( r.intersects( clipRect ) )
+            {
+                /* no sync - we trust that we are drawn on only one thread */
+                if( _stringClipper.doClip(text, r, clipRect) > 0 )
+                    item.drawStringInRect(g, _stringClipper.getString(), _font,
+                                          _stringClipper.getRect(),
+                                          Graphics.LEFT_JUSTIFIED);
+            }
         }
 
         if( hasBreakpoint )
@@ -553,7 +562,7 @@ final class SourceTextItemDrawer
                          _rectBP.width,
                          _rectBP.height );
 
-            if( r.intersects( g.clipRect() ) )
+            if( r.intersects( clipRect ) )
             {
                 if( hasConditionalBreakpoint )
                     g.setColor( Color.orange );
@@ -570,7 +579,7 @@ final class SourceTextItemDrawer
                          _rectBPBackground.width,
                          _rectBPBackground.height );
 
-            if( r.intersects( g.clipRect() ) )
+            if( r.intersects( clipRect ) )
             {
                 g.setColor( Color.black );
                 g.setFont(_font);
@@ -585,7 +594,7 @@ final class SourceTextItemDrawer
                          _rectExecPointBackground.width,
                          _rectExecPointBackground.height );
 
-            if( r.intersects( g.clipRect() ) )
+            if( r.intersects( clipRect ) )
             {
                 if( scriptType == SourceLineItemModel.FUNCTION_BODY )
                     g.setColor( Color.orange );
@@ -619,7 +628,7 @@ final class SourceTextItemDrawer
                          boundsRect.width - _ptLineNumbers.x,
                          boundsRect.height - _ptLineNumbers.y );
 
-            if( r.intersects( g.clipRect() ) )
+            if( r.intersects( clipRect ) )
             {
                 g.setColor( Color.darkGray );
                 g.setFont(_font);
@@ -666,6 +675,7 @@ final class SourceTextItemDrawer
     private Point   _ptText;
     private boolean _showLineNumbers;
     private int     _charWidth;
+    private DrawStringClipper _stringClipper;
 
 
 }
@@ -946,6 +956,16 @@ final class SourceTextListItem extends SmartListItem
                                   Font titleFont, Rect textBounds,
                                   int justification)
     {
+        // XXX temp test...
+//        if(AS.DEBUG) {
+//            int len = title.length();
+//            String sub;
+//            if(0 == len)
+//                sub = "BLANK";
+//            else
+//                sub = title.substring(0, Math.min(60,len));
+//            System.out.println("drawing text: \""+sub+"\" at "+textBounds);
+//        }
         super.drawStringInRect(g,title,titleFont,textBounds,justification);
     }
 

js/jsdj/classes/com/netscape/jsdebugging/ifcui/palomar/util/AS.java

@@ -1,5 +1,5 @@
 
-// generated automatically by gen_dbg.awk
+/* generated by gen_dbg.awk to set DEBUG on or off */
 
 package com.netscape.jsdebugging.ifcui.palomar.util;