Fix issue 1053: tspans now get remapped when their text parent are translated

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2460 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/coords.js

@@ -93,19 +93,6 @@ svgedit.coords.remapElement = function(selected, changes, m) {
           t_new = svgedit.math.matrixMultiply(existing.inverse(), m, existing);
       changes.x = parseFloat(changes.x) + t_new.e;
       changes.y = parseFloat(changes.y) + t_new.f;
-      // TODO(codedread): Special handing for tspans:
-      // <g transform="translate(-100,0)">
-      //   <text x="100" y="100">
-      //     <tspan x="200" y="100">...</tspan>
-      //   </text>
-      // </g>
-      //
-      // Note that if the <text> element's x/y coordinates are being
-      // adjusted, the tspan's x/y coordinates also need to be similarly
-      // transformed as the coordinate space is not nested:
-      // <text x="0" y="100">
-      //   <tspan x="100" y="100">...</tspan>
-      // </text>
     } else {
       // we just absorb all matrices into the element and don't do any remapping
       var chlist = svgedit.transformlist.getTransformList(selected);
@@ -171,6 +158,7 @@ svgedit.coords.remapElement = function(selected, changes, m) {
       changes.y2 = pt2.y;
 	  // deliberately fall through here
     case 'text':
+    case 'tspan':
     case 'use':
       finishUp();
       break;

editor/recalculate.js

@@ -754,6 +754,23 @@ svgedit.recalculate.recalculateDimensions = function(selected) {
           tlist.appendItem(newRot);
         }
       }
+      // We have special processing for tspans:  Tspans are not transformable
+      // but they can have x,y coordinates (sigh).  Thus, if this was a translate,
+      // on a text element, also translate any tspan children.
+      if (selected.tagName == 'text') {
+        var children = selected.childNodes;
+        var c = children.length;
+        while (c--) {
+          var child = children.item(c);
+          if (child.tagName == 'tspan') {
+            var tspanChanges = {
+              x: $(child).attr('x') || 0,
+              y: $(child).attr('y') || 0
+            };
+            svgedit.coords.remapElement(child, tspanChanges, m);
+          }
+        }
+      }
     }
     // [Rold][M][T][S][-T] became [Rold][M]
     // we want it to be [Rnew][M][Tr] where Tr is the