1 files changed, 21 insertions, 1 deletions
diff --git a/src/fields/Doc.ts b/src/fields/Doc.ts
index abce7ed26..ba94f0504 100644
--- a/src/fields/Doc.ts
+++ b/src/fields/Doc.ts
@@ -231,7 +231,7 @@ export class Doc extends RefField {
     public static AddLink: (link: Doc, checkExists?: boolean) => void;
     public static DeleteLink: (link: Doc) => void;
     public static Links: (link: Doc | undefined) => Doc[];
-    public static getOppositeAnchor: (linkDoc: Doc, anchor: Doc) => Doc | undefined;
+    public static getOppositeAnchor: (linkDoc: Doc | undefined, anchor: Doc | undefined) => Doc | undefined;
     // KeyValueBox SetField (defined there)
     public static SetField: (doc: Doc, key: string, value: string, forceOnDelegate?: boolean, setResult?: (value: FieldResult) => void) => boolean;
     // UserDoc "API"
@@ -1192,6 +1192,26 @@ export namespace Doc {
         const dheight = NumCast((dataDoc || doc)[Doc.LayoutDataKey(doc) + '_nativeHeight'], useHeight ? NumCast(doc._height) : 0);
         return NumCast(doc._nativeHeight, nheight || dheight);
     }
+
+    export function OutpaintingWidth(doc?: Doc, dataDoc?: Doc, useWidth?: boolean) {
+        return !doc ? 0 : NumCast(doc._outpaintingWidth, NumCast((dataDoc || doc)[Doc.LayoutDataKey(doc) + '_outpaintingWidth'], useWidth ? NumCast(doc._width) : 0));
+    }
+
+    export function OutpaintingHeight(doc?: Doc, dataDoc?: Doc, useHeight?: boolean) {
+        if (!doc) return 0;
+        const oheight = (Doc.OutpaintingWidth(doc, dataDoc, useHeight) / NumCast(doc._width)) * NumCast(doc._height);
+        const dheight = NumCast((dataDoc || doc)[Doc.LayoutDataKey(doc) + '_outpaintingHeight'], useHeight ? NumCast(doc._height) : 0);
+        return NumCast(doc._outpaintingHeight, oheight || dheight);
+    }
+
+    export function SetOutpaintingWidth(doc: Doc, width: number | undefined, fieldKey?: string) {
+        doc[(fieldKey || Doc.LayoutDataKey(doc)) + '_outpaintingWidth'] = width;
+    }
+
+    export function SetOutpaintingHeight(doc: Doc, height: number | undefined, fieldKey?: string) {
+        doc[(fieldKey || Doc.LayoutDataKey(doc)) + '_outpaintingHeight'] = height;
+    }
+
     export function SetNativeWidth(doc: Doc, width: number | undefined, fieldKey?: string) {
         doc[(fieldKey || Doc.LayoutDataKey(doc)) + '_nativeWidth'] = width;
     }