switched from properlySourceSizeTextArea() to a full CSS equivalent to optimize DOM repaint

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2463 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/svg-editor.css

@@ -1192,11 +1192,18 @@ ul li.current {
 	width: 96%;
 }
 
+
+#svg_source_editor form {
+	position: absolute;
+	top: 40px;
+	bottom: 30px;
+	width: 100%;
+}
+
 #svg_source_editor #svg_source_textarea {
 	position: relative;
 	width: 95%;
-	top: 5px;
-	height: 250px;
+	height: 95%;
 	padding: 5px;
 	font-size: 12px;
 }

editor/svg-editor.js

@@ -2635,7 +2635,6 @@
 				var str = origSource = svgCanvas.getSvgString();
 				$('#svg_source_textarea').val(str);
 				$('#svg_source_editor').fadeIn();
-				properlySourceSizeTextArea();
 				$('#svg_source_textarea').focus();
 			};
 
@@ -2690,12 +2689,6 @@
 				$('#svg_prefs').show();
 			};
 
-			var properlySourceSizeTextArea = function() {
-				// TODO: remove magic numbers here and get values from CSS
-				var height = $('#svg_source_container').height() - 80;
-				$('#svg_source_textarea').css('height', height);
-			};
-
 			var saveSourceEditor = function() {
 				if (!editingsource) return;
 
@@ -3154,10 +3147,6 @@
 			}
 
 			$(window).resize(function(evt) {
-				if (editingsource) {
-					properlySourceSizeTextArea();
-				}
-
 				$.each(win_wh, function(type, val) {
 					var curval = $(window)[type]();
 					workarea[0]['scroll' + (type === 'width' ? 'Left' : 'Top')] -= (curval - val)/2;