From 171f285b5e61d7a0591578f1499f81b779a3c340 Mon Sep 17 00:00:00 2001
From: bob <bcz@cs.brown.edu>
Date: Thu, 16 May 2019 15:54:34 -0400
Subject: fixed ? pdf rendering.   freezing text boxes.

---
 src/client/views/nodes/FormattedTextBox.tsx | 12 ++++++------
 src/client/views/nodes/PDFBox.tsx           | 25 +++++++++++++++----------
 2 files changed, 21 insertions(+), 16 deletions(-)

(limited to 'src')

diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx
index 8e04071c7..f24d4ae88 100644
--- a/src/client/views/nodes/FormattedTextBox.tsx
+++ b/src/client/views/nodes/FormattedTextBox.tsx
@@ -269,14 +269,14 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
     }
 
     //REPLACE THIS WITH CAPABILITIES SPECIFIC TO THIS TYPE OF NODE
-    textCapability = (e: React.MouseEvent): void => {
+    freezeNativeDimensions = (e: React.MouseEvent): void => {
         if (NumCast(this.props.Document.nativeWidth)) {
-            this.props.Document.nativeWidth = undefined;
-            this.props.Document.nativeHeight = undefined;
+            this.props.Document.proto!.nativeWidth = undefined;
+            this.props.Document.proto!.nativeHeight = undefined;
 
         } else {
-            this.props.Document.nativeWidth = this.props.Document[WidthSym]();
-            this.props.Document.nativeHeight = this.props.Document[HeightSym]();
+            this.props.Document.proto!.nativeWidth = this.props.Document[WidthSym]();
+            this.props.Document.proto!.nativeHeight = this.props.Document[HeightSym]();
         }
     }
     specificContextMenu = (e: React.MouseEvent): void => {
@@ -286,7 +286,7 @@ export class FormattedTextBox extends DocComponent<(FieldViewProps & FormattedTe
         }
         ContextMenu.Instance.addItem({
             description: NumCast(this.props.Document.nativeWidth) ? "Unfreeze" : "Freeze",
-            event: this.textCapability
+            event: this.freezeNativeDimensions
         });
     }
 
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 14fe2df80..f6328fa83 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -71,13 +71,14 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
     @computed private get thumbnailPage() { return NumCast(this.props.Document.thumbnailPage, -1); }
 
     componentDidMount() {
+        let wasSelected = false;
         this._reactionDisposer = reaction(
-            () => [SelectionManager.SelectedDocuments().slice()],
+            () => this.props.isSelected(),
             () => {
-                if (this.curPage > 0 && this.thumbnailPage > 0 && this.curPage !== this.thumbnailPage && !this.props.isSelected()) {
+                if (this.curPage > 0 && this.curPage !== this.thumbnailPage && wasSelected && !this.props.isSelected()) {
                     this.saveThumbnail();
-                    this._interactive = true;
                 }
+                wasSelected = this._interactive = this.props.isSelected();
             },
             { fireImmediately: true });
 
@@ -256,7 +257,7 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
                 .catch(function (error: any) {
                     console.error('oops, something went wrong!', error);
                 });
-        }, 250);
+        }, 1250);
     }
 
     @action
@@ -283,24 +284,27 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
     }
     @computed
     get pdfPage() {
-        return <Page height={this.renderHeight} pageNumber={this.curPage} onLoadSuccess={this.onLoaded} />;
+        console.log(this.curPage);
+        return <Page height={this.renderHeight} renderTextLayer={false} pageNumber={this.curPage} onLoadSuccess={this.onLoaded} />;
     }
     @computed
     get pdfContent() {
+        trace();
         let pdfUrl = Cast(this.props.Document[this.props.fieldKey], PdfField);
         if (!pdfUrl) {
             return <p>No pdf url to render</p>;
         }
-        let body = NumCast(this.props.Document.nativeHeight) ?
-            this.pdfPage :
+        let pdfpage = this.pdfPage;
+        let body = this.Document.nativeHeight ?
+            pdfpage :
             <Measure offset onResize={this.setScaling}>
                 {({ measureRef }) =>
                     <div className="pdfBox-page" ref={measureRef}>
-                        {this.pdfPage}
+                        {pdfpage}
                     </div>
                 }
             </Measure>;
-        let xf = NumCast(this.Document.nativeHeight) / this.renderHeight;
+        let xf = (this.Document.nativeHeight || 0) / this.renderHeight;
         return <div className="pdfBox-contentContainer" key="container" style={{ transform: `scale(${xf}, ${xf})` }}>
             <Document file={window.origin + RouteStore.corsProxy + `/${pdfUrl.url}`} renderMode={this._renderAsSvg ? "svg" : "canvas"}>
                 {body}
@@ -336,7 +340,8 @@ export class PDFBox extends DocComponent<FieldViewProps, PdfDocument>(PdfDocumen
     @action onKeyDown = (e: React.KeyboardEvent) => e.key === "Alt" && (this._alt = true);
     @action onKeyUp = (e: React.KeyboardEvent) => e.key === "Alt" && (this._alt = false);
     render() {
-        let classname = "pdfBox-cont"; // + (this.props.isSelected() && !InkingControl.Instance.selectedTool && !this._alt ? "-interactive" : "");
+        trace();
+        let classname = "pdfBox-cont" + (this.props.isSelected() && !InkingControl.Instance.selectedTool && !this._alt ? "-interactive" : "");
         return (
             <div className={classname} tabIndex={0} ref={this._mainDiv} onPointerDown={this.onPointerDown} onKeyDown={this.onKeyDown} onKeyUp={this.onKeyUp} >
                 {this.pdfRenderer}
-- 
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