From 7b91c9c26fa0edcafcea4d886c4a83dfbe5fb84e Mon Sep 17 00:00:00 2001
From: dregade <dregade@viewsurf.com>
Date: Thu, 28 Jun 2012 17:16:22 +0200
Subject: [PATCH 1/2] fix size initialization and resolution/zoom usage

---
 lib/OpenLayers/Layer/Zoomify.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/OpenLayers/Layer/Zoomify.js b/lib/OpenLayers/Layer/Zoomify.js
index 6179cccd14..b9ed54ff9b 100644
--- a/lib/OpenLayers/Layer/Zoomify.js
+++ b/lib/OpenLayers/Layer/Zoomify.js
@@ -105,6 +105,7 @@ OpenLayers.Layer.Zoomify = OpenLayers.Class(OpenLayers.Layer.Grid, {
     initializeZoomify: function( size ) {
 
         var imageSize = size.clone();
+        this.size = size.clone();
         var tiles = new OpenLayers.Size(
             Math.ceil( imageSize.w / this.standardTileSize ),
             Math.ceil( imageSize.h / this.standardTileSize )
@@ -195,10 +196,10 @@ OpenLayers.Layer.Zoomify = OpenLayers.Class(OpenLayers.Layer.Grid, {
      */
     getURL: function (bounds) {
         bounds = this.adjustBounds(bounds);
-        var res = this.map.getResolution();
+        var res = this.getServerResolution();
         var x = Math.round((bounds.left - this.tileOrigin.lon) / (res * this.tileSize.w));
         var y = Math.round((this.tileOrigin.lat - bounds.top) / (res * this.tileSize.h));
-        var z = this.map.getZoom();
+        var z = this.getZoomForResolution( res );
 
         var tileIndex = x + y * this.tierSizeInTiles[z].w + this.tileCountUpToTier[z];
         var path = "TileGroup" + Math.floor( (tileIndex) / 256 ) +
@@ -219,10 +220,10 @@ OpenLayers.Layer.Zoomify = OpenLayers.Class(OpenLayers.Layer.Grid, {
     getImageSize: function() {
         if (arguments.length > 0) {
             var bounds = this.adjustBounds(arguments[0]);
-            var res = this.map.getResolution();
+            var res = this.getServerResolution();
             var x = Math.round((bounds.left - this.tileOrigin.lon) / (res * this.tileSize.w));
             var y = Math.round((this.tileOrigin.lat - bounds.top) / (res * this.tileSize.h));
-            var z = this.map.getZoom();
+            var z = this.getZoomForResolution( res );
             var w = this.standardTileSize;
             var h = this.standardTileSize;
             if (x == this.tierSizeInTiles[z].w -1 ) {

From 74f9a943cc0d84c673c73130e71981f9ca94afb2 Mon Sep 17 00:00:00 2001
From: dregade <dregade@viewsurf.com>
Date: Fri, 29 Jun 2012 09:22:54 +0200
Subject: [PATCH 2/2] fix serverResolutions if not provided

---
 lib/OpenLayers/Layer/Zoomify.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/OpenLayers/Layer/Zoomify.js b/lib/OpenLayers/Layer/Zoomify.js
index b9ed54ff9b..d0b482ab29 100644
--- a/lib/OpenLayers/Layer/Zoomify.js
+++ b/lib/OpenLayers/Layer/Zoomify.js
@@ -133,14 +133,18 @@ OpenLayers.Layer.Zoomify = OpenLayers.Class(OpenLayers.Layer.Grid, {
         this.tierImageSize.reverse();
 
         this.numberOfTiers = this.tierSizeInTiles.length;
-
+        var resolutions = [1];
         this.tileCountUpToTier = [0];
         for (var i = 1; i < this.numberOfTiers; i++) {
+            resolutions.unshift(Math.pow(2, i));
             this.tileCountUpToTier.push(
                 this.tierSizeInTiles[i-1].w * this.tierSizeInTiles[i-1].h +
                 this.tileCountUpToTier[i-1]
                 );
         }
+        if (!this.serverResolutions) {
+            this.serverResolutions = resolutions;
+        }
     },
 
     /**