From c439f11ba9695703697f7abc53a7cc2fd2d5c1a2 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Mon, 25 Feb 2019 12:38:47 -0500
Subject: fixes for dropping documents without a know height.

---
 src/fields/Document.ts | 2 +-
 src/fields/Field.ts    | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/fields')

diff --git a/src/fields/Document.ts b/src/fields/Document.ts
index 0d7d357a0..4e68b3b4d 100644
--- a/src/fields/Document.ts
+++ b/src/fields/Document.ts
@@ -31,7 +31,7 @@ export class Document extends Field {
     }
 
     public Width = () => { return this.GetNumber(KeyStore.Width, 0) }
-    public Height = () => { return this.GetNumber(KeyStore.Height, 0) }
+    public Height = () => { return this.GetNumber(KeyStore.Height, this.GetNumber(KeyStore.NativeWidth, 0) ? this.GetNumber(KeyStore.NativeHeight, 0) / this.GetNumber(KeyStore.NativeWidth, 0) * this.GetNumber(KeyStore.Width, 0) : 0) }
     public Scale = () => { return this.GetNumber(KeyStore.Scale, 1) }
 
     @computed
diff --git a/src/fields/Field.ts b/src/fields/Field.ts
index c7e0232af..d48509a47 100644
--- a/src/fields/Field.ts
+++ b/src/fields/Field.ts
@@ -1,6 +1,7 @@
 
 import { Utils } from "../Utils";
 import { Types } from "../server/Message";
+import { computed } from "mobx";
 
 export function Cast<T extends Field>(field: FieldValue<Field>, ctor: { new(): T }): Opt<T> {
     if (field) {
@@ -25,6 +26,8 @@ export abstract class Field {
     }
 
     private id: FieldId;
+
+    @computed
     get Id(): FieldId {
         return this.id;
     }
-- 
cgit v1.2.3-70-g09d2