1 files changed, 22 insertions, 6 deletions
diff --git a/src/client/views/InkingStroke.tsx b/src/client/views/InkingStroke.tsx
index e5de7a0c5..2671aea56 100644
--- a/src/client/views/InkingStroke.tsx
+++ b/src/client/views/InkingStroke.tsx
@@ -23,9 +23,9 @@
 import React = require('react');
 import { action, IReactionDisposer, observable, reaction } from 'mobx';
 import { observer } from 'mobx-react';
-import { Doc, WidthSym } from '../../fields/Doc';
+import { Doc, HeightSym, WidthSym } from '../../fields/Doc';
 import { InkData, InkField, InkTool } from '../../fields/InkField';
-import { Cast, NumCast, RTFCast, StrCast } from '../../fields/Types';
+import { BoolCast, Cast, NumCast, RTFCast, StrCast } from '../../fields/Types';
 import { TraceMobx } from '../../fields/util';
 import { OmitKeys, returnFalse, setupMoveUpEvents } from '../../Utils';
 import { CognitiveServices } from '../cognitive_services/CognitiveServices';
@@ -42,12 +42,13 @@ import { InkTangentHandles } from './InkTangentHandles';
 import { DocComponentView } from './nodes/DocumentView';
 import { FieldView, FieldViewProps } from './nodes/FieldView';
 import { FormattedTextBox } from './nodes/formattedText/FormattedTextBox';
+import { INK_MASK_SIZE } from './global/globalCssVariables.scss';
 import './InkStroke.scss';
 import Color = require('color');
 
 @observer
 export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps>() {
-    static readonly MaskDim = 50000; // choose a really big number to make sure mask fits over container (which in theory can be arbitrarily big)
+    static readonly MaskDim = INK_MASK_SIZE; // choose a really big number to make sure mask fits over container (which in theory can be arbitrarily big)
     public static LayoutString(fieldStr: string) {
         return FieldView.LayoutString(InkingStroke, fieldStr);
     }
@@ -353,9 +354,18 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps>() {
         const endMarker = StrCast(this.layoutDoc.strokeEndMarker);
         const markerScale = NumCast(this.layoutDoc.strokeMarkerScale, 1);
         const closed = InkingStroke.IsClosed(inkData);
-        const fillColor = StrCast(this.layoutDoc.fillColor, 'transparent');
+        const isInkMask = BoolCast(this.layoutDoc.isInkMask);
+        const fillColor = isInkMask ? '#aaaaaa' : StrCast(this.layoutDoc.fillColor, 'transparent');
         const strokeColor = !closed && fillColor && fillColor !== 'transparent' ? fillColor : StrCast(this.layoutDoc.color);
 
+        // bcz: Hack!! Not really sure why, but having fractional values for width/height of mask ink strokes causes the dragging clone (see DragManager) to be offset from where it should be.
+        if (isInkMask && (this.layoutDoc[WidthSym]() !== Math.round(this.layoutDoc[WidthSym]()) || this.layoutDoc[HeightSym]() !== Math.round(this.layoutDoc[HeightSym]()))) {
+            setTimeout(() => {
+                this.layoutDoc._width = Math.round(NumCast(this.layoutDoc[WidthSym]()));
+                this.layoutDoc._height = Math.round(NumCast(this.layoutDoc[HeightSym]()));
+            });
+        }
+
         // Visually renders the polygonal line made by the user.
         const inkLine = InteractionUtils.CreatePolyline(
             inkData,
@@ -430,7 +440,7 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps>() {
                     className="inkStroke"
                     style={{
                         transform: this.props.Document.isInkMask ? `translate(${InkingStroke.MaskDim / 2}px, ${InkingStroke.MaskDim / 2}px)` : undefined,
-                        mixBlendMode: this.layoutDoc.tool === InkTool.Highlighter ? 'multiply' : 'unset',
+                        // mixBlendMode: this.layoutDoc.tool === InkTool.Highlighter ? 'multiply' : 'unset',
                         cursor: this.props.isSelected() ? 'default' : undefined,
                     }}
                     {...(!closed ? interactions : {})}>
@@ -467,7 +477,7 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps>() {
                         className="inkStroke"
                         style={{
                             transform: this.props.Document.isInkMask ? `translate(${InkingStroke.MaskDim / 2}px, ${InkingStroke.MaskDim / 2}px)` : undefined,
-                            mixBlendMode: this.layoutDoc.tool === InkTool.Highlighter ? 'multiply' : 'unset',
+                            mixBlendMode: 'unset',
                             cursor: this.props.isSelected() ? 'default' : undefined,
                             position: 'absolute',
                         }}
@@ -489,6 +499,9 @@ export function SetActiveBezierApprox(bezier: string): void {
 export function SetActiveInkColor(value: string) {
     ActiveInkPen() && (ActiveInkPen().activeInkColor = value);
 }
+export function SetActiveIsInkMask(value: boolean) {
+    ActiveInkPen() && (ActiveInkPen().activeIsInkMask = value);
+}
 export function SetActiveFillColor(value: string) {
     ActiveInkPen() && (ActiveInkPen().activeFillColor = value);
 }
@@ -513,6 +526,9 @@ export function ActiveInkColor(): string {
 export function ActiveFillColor(): string {
     return StrCast(ActiveInkPen()?.activeFillColor, '');
 }
+export function ActiveIsInkMask(): boolean {
+    return BoolCast(ActiveInkPen()?.activeIsInkMask, false);
+}
 export function ActiveArrowStart(): string {
     return StrCast(ActiveInkPen()?.activeArrowStart, '');
 }