From e17b1bdb09bfcadc717e687b09d2c18596341a10 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Thu, 9 Feb 2023 21:15:58 -0500
Subject: fixed childLayoutString to work.  made images capable of fitWidth.
 fixed animating data field pres changes.  fixed lightbox to ignore
 annotations on collections.  fixed double-click on icon to open in lightbox.
 added options for turning off ink labels, and opening ink in lightbox. fixed
 closing ink strokes by dragging. fixed drawing ink to use coord sys of
 starting point and to render ink the correct width and to honor
 GestureOverlay mode properly. .

---
 src/client/views/pdf/PDFViewer.tsx | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'src/client/views/pdf/PDFViewer.tsx')

diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index b0b7816b8..9610a71ac 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -144,6 +144,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
     };
 
+    @observable _scrollHeight = 0;
+
     @action
     initialLoad = async () => {
         if (this._pageSizes.length === 0) {
@@ -164,8 +166,8 @@ export class PDFViewer extends React.Component<IViewerProps> {
                     )
                 )
             );
-            this.props.Document.scrollHeight = (this._pageSizes.reduce((size, page) => size + page.height, 0) * 96) / 72;
         }
+        runInAction(() => (this._scrollHeight = (this._pageSizes.reduce((size, page) => size + page.height, 0) * 96) / 72));
     };
 
     _scrollStopper: undefined | (() => void);
@@ -177,7 +179,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
         let focusSpeed: Opt<number>;
         if (doc !== this.props.rootDoc && mainCont) {
             const windowHeight = this.props.PanelHeight() / (this.props.NativeDimScaling?.() || 1);
-            const scrollTo = doc.unrendered ? scrollTop : Utils.scrollIntoView(scrollTop, doc[HeightSym](), NumCast(this.props.layoutDoc._scrollTop), windowHeight, 0.1 * windowHeight, NumCast(this.props.Document.scrollHeight));
+            const scrollTo = doc.unrendered ? scrollTop : Utils.scrollIntoView(scrollTop, doc[HeightSym](), NumCast(this.props.layoutDoc._scrollTop), windowHeight, 0.1 * windowHeight, this._scrollHeight);
             if (scrollTo !== undefined && scrollTo !== this.props.layoutDoc._scrollTop) {
                 if (!this._pdfViewer) this._initialScroll = { loc: scrollTo, easeFunc: options.easeFunc };
                 else if (!options.instant) this._scrollStopper = smoothScroll((focusSpeed = options.zoomTime ?? 500), mainCont, scrollTo, options.easeFunc, this._scrollStopper);
@@ -453,10 +455,6 @@ export class PDFViewer extends React.Component<IViewerProps> {
         }
     };
 
-    scrollXf = () => {
-        return this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, NumCast(this.props.layoutDoc._scrollTop)) : this.props.ScreenToLocalTransform();
-    };
-
     onClick = (e: React.MouseEvent) => {
         this._scrollStopper?.();
         if (this._setPreviewCursor && e.button === 0 && Math.abs(e.clientX - this._downX) < Utils.DRAG_THRESHOLD && Math.abs(e.clientY - this._downY) < Utils.DRAG_THRESHOLD) {
@@ -504,10 +502,12 @@ export class PDFViewer extends React.Component<IViewerProps> {
         );
     }
 
+    getScrollHeight = () => this._scrollHeight;
     showInfo = action((anno: Opt<Doc>) => (this._overlayAnnoInfo = anno));
+    scrollXf = () => (this._mainCont.current ? this.props.ScreenToLocalTransform().translate(0, NumCast(this.props.layoutDoc._scrollTop)) : this.props.ScreenToLocalTransform());
     overlayTransform = () => this.scrollXf().scale(1 / NumCast(this.props.layoutDoc._viewScale, 1));
-    panelWidth = () => this.props.PanelWidth() / (this.props.NativeDimScaling?.() || 1); // (this.Document.scrollHeight || Doc.NativeHeight(this.Document) || 0);
-    panelHeight = () => this.props.PanelHeight() / (this.props.NativeDimScaling?.() || 1); // () => this._pageSizes.length && this._pageSizes[0] ? this._pageSizes[0].width : Doc.NativeWidth(this.Document);
+    panelWidth = () => this.props.PanelWidth() / (this.props.NativeDimScaling?.() || 1);
+    panelHeight = () => this.props.PanelHeight() / (this.props.NativeDimScaling?.() || 1);
     transparentFilter = () => [...this.props.docFilters(), Utils.IsTransparentFilter()];
     opaqueFilter = () => [...this.props.docFilters(), Utils.noDragsDocFilter, ...(DragManager.docsBeingDragged.length ? [] : [Utils.IsOpaqueFilter()])];
     childStyleProvider = (doc: Doc | undefined, props: Opt<DocumentViewProps>, property: string): any => {
@@ -533,6 +533,7 @@ export class PDFViewer extends React.Component<IViewerProps> {
                 isAnnotationOverlay={true}
                 fieldKey={this.props.fieldKey + '-annotations'}
                 CollectionView={undefined}
+                getScrollHeight={this.getScrollHeight}
                 setPreviewCursor={this.setPreviewCursor}
                 setBrushViewer={this.setBrushViewer}
                 PanelHeight={this.panelHeight}
-- 
cgit v1.2.3-70-g09d2

