From b4a3dd6551a0ad6582c2a1a42168faae74ef1913 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Fri, 17 Sep 2021 16:09:31 -0400
Subject: fixed link lines to text selections in PDF/Web.  fixed pointer Events
 for anchor in PDF/Web to be active when doc is active.

---
 src/client/views/pdf/Annotation.tsx |  5 ++++-
 src/client/views/pdf/PDFViewer.tsx  | 23 +++++++++++++++++------
 2 files changed, 21 insertions(+), 7 deletions(-)

(limited to 'src/client/views/pdf')

diff --git a/src/client/views/pdf/Annotation.tsx b/src/client/views/pdf/Annotation.tsx
index 07b734405..b1d1d8293 100644
--- a/src/client/views/pdf/Annotation.tsx
+++ b/src/client/views/pdf/Annotation.tsx
@@ -16,17 +16,19 @@ interface IAnnotationProps extends FieldViewProps {
     dataDoc: Doc;
     fieldKey: string;
     showInfo: (anno: Opt<Doc>) => void;
+    pointerEvents?: string;
 }
 @observer
 export
     class Annotation extends React.Component<IAnnotationProps> {
     render() {
-        return DocListCast(this.props.anno.textInlineAnnotations).map(a => <RegionAnnotation {...this.props} document={a} key={a[Id]} />);
+        return DocListCast(this.props.anno.textInlineAnnotations).map(a => <RegionAnnotation pointerEvents={this.props.pointerEvents} {...this.props} document={a} key={a[Id]} />);
     }
 }
 
 interface IRegionAnnotationProps extends IAnnotationProps {
     document: Doc;
+    pointerEvents?: string;
 }
 @observer
 class RegionAnnotation extends React.Component<IRegionAnnotationProps> {
@@ -96,6 +98,7 @@ class RegionAnnotation extends React.Component<IRegionAnnotationProps> {
                 width: NumCast(this.props.document._width),
                 height: NumCast(this.props.document._height),
                 opacity: this._brushed ? 0.5 : undefined,
+                pointerEvents: this.props.pointerEvents as any,
                 backgroundColor: this._brushed ? "orange" : StrCast(this.props.document.backgroundColor),
             }} >
         </div>);
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 78adedf5b..3f7f38bdf 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -16,10 +16,13 @@ import { CompiledScript, CompileScript } from "../../util/Scripting";
 import { SelectionManager } from "../../util/SelectionManager";
 import { SharingManager } from "../../util/SharingManager";
 import { SnappingManager } from "../../util/SnappingManager";
+import { MarqueeOptionsMenu } from "../collections/collectionFreeForm";
 import { CollectionFreeFormView } from "../collections/collectionFreeForm/CollectionFreeFormView";
 import { MarqueeAnnotator } from "../MarqueeAnnotator";
+import { DocumentViewProps } from "../nodes/DocumentView";
 import { FieldViewProps } from "../nodes/FieldView";
 import { LinkDocPreview } from "../nodes/LinkDocPreview";
+import { StyleProp } from "../StyleProvider";
 import { AnchorMenu } from "./AnchorMenu";
 import { Annotation } from "./Annotation";
 import "./PDFViewer.scss";
@@ -481,11 +484,12 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
     }
 
+    pointerEvents = () => this.props.isContentActive() && this.props.pointerEvents !== "none" && !MarqueeOptionsMenu.Instance.isShown() ? "all" : SnappingManager.GetIsDragging() ? undefined : "none";
     @computed get annotationLayer() {
+        const pe = this.pointerEvents();
         return <div className="pdfViewerDash-annotationLayer" style={{ height: Doc.NativeHeight(this.props.Document), transform: `scale(${this._zoomed})` }} ref={this._annotationLayer}>
             {this.inlineTextAnnotations.sort((a, b) => NumCast(a.y) - NumCast(b.y)).map(anno =>
-                <Annotation {...this.props} fieldKey={this.props.fieldKey + "-annotations"} showInfo={this.showInfo} dataDoc={this.props.dataDoc} anno={anno} key={`${anno[Id]}-annotation`} />)
-            }
+                <Annotation {...this.props} fieldKey={this.props.fieldKey + "-annotations"} pointerEvents={pe} showInfo={this.showInfo} dataDoc={this.props.dataDoc} anno={anno} key={`${anno[Id]}-annotation`} />)}
         </div>;
     }
 
@@ -503,8 +507,15 @@ export class PDFViewer extends React.Component<IViewerProps> {
     panelWidth = () => this.props.PanelWidth() / (this.props.scaling?.() || 1); // (this.Document.scrollHeight || Doc.NativeHeight(this.Document) || 0);
     panelHeight = () => this.props.PanelHeight() / (this.props.scaling?.() || 1); // () => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : Doc.NativeWidth(this.Document);
     basicFilter = () => [...this.props.docFilters(), Utils.PropUnsetFilter("textInlineAnnotations")];
-    transparentFilter = () => [Utils.IsTransparentFilter(), ...this.basicFilter()];
-    opaqueFilter = () => [Utils.IsOpaqueFilter(), ...this.basicFilter()];
+    transparentFilter = () => [...this.props.docFilters(), Utils.IsTransparentFilter()];
+    opaqueFilter = () => [...this.props.docFilters(), Utils.IsOpaqueFilter()];
+    childStyleProvider = (doc: (Doc | undefined), props: Opt<DocumentViewProps>, property: string): any => {
+        if (doc instanceof Doc && property === StyleProp.PointerEvents) {
+            if (doc.textInlineAnnotations) return "none";
+            return "all";
+        }
+        return this.props.styleProvider?.(doc, props, property);
+    }
     @computed get overlayLayer() {
         const renderAnnotations = (docFilters?: () => string[]) =>
             <CollectionFreeFormView {...OmitKeys(this.props, ["NativeWidth", "NativeHeight", "setContentView"]).omit}
@@ -518,11 +529,11 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 ContentScaling={this.contentZoom}
                 bringToFront={emptyFunction}
                 docFilters={docFilters || this.basicFilter}
+                styleProvider={this.childStyleProvider}
                 dontRenderDocuments={docFilters ? false : true}
                 CollectionView={undefined}
                 ScreenToLocalTransform={this.overlayTransform}
-                renderDepth={this.props.renderDepth + 1}
-                childPointerEvents={true} />;
+                renderDepth={this.props.renderDepth + 1} />;
         return <div>
             <div className={`pdfViewerDash-overlay${CurrentUserUtils.SelectedTool !== InkTool.None || SnappingManager.GetIsDragging() ? "-inking" : ""}`}
                 style={{
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