From 5bd6dac66c87a3369e2e2360d689ec5ce46aa6ff Mon Sep 17 00:00:00 2001
From: Liv <liv@highfidelity.io>
Date: Wed, 26 Jul 2017 13:24:56 -0700
Subject: [PATCH] wrap text if longer than 1m text entity

---
 scripts/system/chat.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/scripts/system/chat.js b/scripts/system/chat.js
index 58a1849f1f..65c7567b30 100644
--- a/scripts/system/chat.js
+++ b/scripts/system/chat.js
@@ -43,6 +43,7 @@
     var speechBubbleOffset = {x: 0, y: 0.3, z: 0.0}; // The offset from the joint to whic the speech bubble is attached.
     var speechBubbleJointName = 'Head'; // The name of the joint to which the speech bubble is attached.
     var speechBubbleLineHeight = 0.05; // The height of a line of text in the speech bubble.
+    var SPEECH_BUBBLE_MAX_WIDTH = 1; // meters
 
     // Load the persistent variables from the Settings, with defaults.
     function loadSettings() {
@@ -645,8 +646,16 @@
         //print("updateSpeechBubble:", "speechBubbleMessage", speechBubbleMessage, "textSize", textSize.width, textSize.height);
 
         var fudge = 0.02;
+
         var width = textSize.width + fudge;
-        var height = textSize.height + fudge;
+        var height = speechBubbleLineHeight + fudge;
+
+        if(textSize.width >= SPEECH_BUBBLE_MAX_WIDTH) {
+            var numLines = Math.ceil(width);
+            height = speechBubbleLineHeight * numLines + fudge;
+            width = SPEECH_BUBBLE_MAX_WIDTH;
+        }; 
+
         dimensions = {
             x: width,
             y: height,
@@ -672,6 +681,7 @@
             Vec3.sum(
                 headPosition,
                 rotatedOffset);
+        position.y += height / 2; // offset based on wrapped height of bubble
         speechBubbleParams.position = position;
 
         if (!speechBubbleTextID) {