From f9f0d6ca06e850e0ea68d7b7b701de46d9449169 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Sun, 13 Dec 2020 20:49:48 -0500
Subject: trying to fix PDFs for fitWidth and otherwise in ContentFitting and
 CollectionFreeFormDoc containers.

---
 .../views/nodes/CollectionFreeFormDocumentView.tsx   | 17 +++++++++++------
 .../views/nodes/ContentFittingDocumentView.tsx       | 20 +++++++++++++++-----
 src/client/views/nodes/DocumentView.tsx              |  7 ++++++-
 src/client/views/nodes/PDFBox.tsx                    |  3 +--
 src/client/views/nodes/VideoBox.tsx                  |  7 +++++--
 5 files changed, 38 insertions(+), 16 deletions(-)

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

diff --git a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
index b148fad12..0e790d8db 100644
--- a/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
+++ b/src/client/views/nodes/CollectionFreeFormDocumentView.tsx
@@ -58,6 +58,10 @@ export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeF
     @computed get sizeProvider() { return this.props.sizeProvider?.(this.props.Document, this.props.replica); }
     @computed get nativeWidth() { return returnVal(this.props.NativeWidth?.(), Doc.NativeWidth(this.layoutDoc, undefined, this.props.freezeDimensions)); }
     @computed get nativeHeight() { return returnVal(this.props.NativeHeight?.(), Doc.NativeHeight(this.layoutDoc, undefined, this.props.freezeDimensions)); }
+    @computed get pointerEvents() {
+        if (this.props.pointerEvents === "none") return "none";
+        return this.props.styleProvider?.(this.Document, this.props, StyleProp.PointerEvents + (!this._contentView?.docView?.isSelected() ? ":selected" : ""));
+    }
 
     styleProvider = (doc: Doc | undefined, props: Opt<DocumentViewProps | FieldViewProps>, property: string) => {
         if (property === StyleProp.Opacity && doc === this.layoutDoc) return this.Opacity; // only change the opacity for this specific document, not its children
@@ -140,15 +144,12 @@ export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeF
     }
     panelWidth = () => (this.sizeProvider?.width || this.props.PanelWidth?.());
     panelHeight = () => (this.sizeProvider?.height || this.props.PanelHeight?.());
-    getTransform = (): Transform => this.props.ScreenToLocalTransform().translate(-this.X, -this.Y);
+    screenToLocalTransform = (): Transform => this.props.ScreenToLocalTransform().translate(-this.X, -this.Y).scale(1 / this.Scaling());
     focusDoc = (doc: Doc) => this.props.focus(doc, false);
     NativeWidth = () => this.nativeWidth;
     NativeHeight = () => this.nativeHeight;
     returnThis = () => this;
-    @computed get pointerEvents() {
-        if (this.props.pointerEvents === "none") return "none";
-        return this.props.styleProvider?.(this.Document, this.props, StyleProp.PointerEvents + (!this._contentView?.docView?.isSelected() ? ":selected" : ""));
-    }
+    Scaling = () => this.Document._fitWidth ? this.props.PanelWidth() / this.NativeWidth() : 1;
     render() {
         TraceMobx();
         const backgroundColor = this.props.styleProvider?.(this.Document, this.props, StyleProp.BackgroundColor);
@@ -159,12 +160,16 @@ export class CollectionFreeFormDocumentView extends DocComponent<CollectionFreeF
             CollectionFreeFormDocumentView: this.returnThis,
             dragDivName: "collectionFreeFormDocumentView-container",
             styleProvider: this.styleProvider,
-            ScreenToLocalTransform: this.getTransform,
+            ScreenToLocalTransform: this.screenToLocalTransform,
+            ContentScaling: this.Scaling,
             NativeHeight: this.NativeHeight,
             NativeWidth: this.NativeWidth,
             PanelWidth: this.panelWidth,
             PanelHeight: this.panelHeight
         };
+        if (this.props.Document.type === DocumentType.PDF) {
+            console.log(divProps.NativeWidth?.());
+        }
         return <div className="collectionFreeFormDocumentView-container"
             style={{
                 boxShadow,
diff --git a/src/client/views/nodes/ContentFittingDocumentView.tsx b/src/client/views/nodes/ContentFittingDocumentView.tsx
index 098e422b8..a673725dd 100644
--- a/src/client/views/nodes/ContentFittingDocumentView.tsx
+++ b/src/client/views/nodes/ContentFittingDocumentView.tsx
@@ -7,6 +7,8 @@ import { emptyFunction, OmitKeys, returnOne, returnVal } from "../../../Utils";
 import { DocumentView, DocumentViewProps } from "../nodes/DocumentView";
 import { StyleProp } from "../StyleProvider";
 import "./ContentFittingDocumentView.scss";
+import { DocumentType } from "../../documents/DocumentTypes";
+import { NumCast } from "../../../fields/Types";
 interface ContentFittingDocumentViewProps {
     dontCenter?: "x" | "y" | "xy";
 }
@@ -36,8 +38,9 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
     @computed get panelWidth() { return this.nativeWidth ? this.nativeWidth * this.nativeScaling : this.props.PanelWidth(); }
     @computed get panelHeight() {
         if (this.nativeHeight) {
-            if (this.props.Document._fitWidth)
-                return Math.min(this.props.PanelHeight(), this.panelWidth / Doc.NativeAspect(this.layoutDoc, this.props.DataDoc, this.props.freezeDimensions) || 1);
+            if (this.props.Document._fitWidth) {
+                return Math.min(this.props.PanelHeight(), NumCast(this.props.Document.scrollHeight, this.props.PanelHeight()));
+            }
             else return Math.min(this.props.PanelHeight(), this.nativeHeight * this.nativeScaling);
         }
         return this.props.PanelHeight();
@@ -46,29 +49,36 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
     @computed get Xshift() { return this.nativeWidth ? (this.props.PanelWidth() - this.nativeWidth * this.nativeScaling) / 2 : 0; }
     @computed get YShift() { return this.nativeWidth && this.nativeHeight && Math.abs(this.Xshift) < 0.001 ? (this.props.PanelHeight() - this.nativeHeight * this.nativeScaling) / 2 : 0; }
     @computed get centeringX() { return this.props.dontCenter?.includes("x") ? 0 : this.Xshift; }
-    @computed get centeringY() { return this.props.dontCenter?.includes("y") ? 0 : this.YShift; }
+    @computed get centeringY() { return this.props.Document._fitWidth || this.props.dontCenter?.includes("y") ? 0 : this.YShift; }
 
+    NativeWidth = () => this.nativeWidth;
+    NativeHeight = () => this.nativeHeight;
     PanelWidth = () => this.panelWidth;
     PanelHeight = () => this.panelHeight;
     NativeScaling = () => this.nativeScaling;
-    screenToLocalTransform = () => this.props.ScreenToLocalTransform().translate(-this.centeringX, -this.centeringY).scale(1 / this.nativeScaling);
+    screenToLocalTransform = () => this.props.ScreenToLocalTransform().scale(1 / this.nativeScaling);
 
     render() {
         TraceMobx();
+        if (this.props.Document.type === DocumentType.PDF) {
+            console.log("PanelHeight = " + this.panelHeight);
+        }
         return (<div className="contentFittingDocumentView">
             {!this.props.Document || !this.props.PanelWidth() ? (null) : (
                 <div className="contentFittingDocumentView-previewDoc" ref={this.ContentRef}
                     style={{
                         transform: `translate(${this.centeringX}px, ${this.centeringY}px)`,
                         borderRadius: this.props.styleProvider?.(this.props.Document, this.props, StyleProp.PointerEvents),
-                        height: Math.abs(this.YShift) > 0.001 ? `${100 * this.nativeHeight / this.nativeWidth * this.props.PanelWidth() / this.props.PanelHeight()}%` : this.props.PanelHeight(),
                         width: Math.abs(this.Xshift) > 0.001 ? `${100 * (this.props.PanelWidth() - this.Xshift * 2) / this.props.PanelWidth()}%` : this.props.PanelWidth(),
+                        height: Math.abs(this.YShift) > 0.001 ? this.props.Document._fitWidth ? `${this.panelHeight}px` : `${100 * this.nativeHeight / this.nativeWidth * this.props.PanelWidth() / this.props.PanelHeight()}%` : this.props.PanelHeight(),
                     }}>
                     <DocumentView {...OmitKeys(this.props, ["NativeWidth", "NativeHeight"]).omit}
                         ref={action((r: DocumentView | null) => this.docView = r)}
                         LayoutTemplate={this.props.LayoutTemplate}
                         PanelWidth={this.PanelWidth}
                         PanelHeight={this.PanelHeight}
+                        NativeWidth={this.NativeWidth}
+                        NativeHeight={this.NativeHeight}
                         ContentScaling={this.NativeScaling}
                         ScreenToLocalTransform={this.screenToLocalTransform}
                         focus={this.props.focus || emptyFunction}
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index ec730dbf6..147740ae3 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -902,8 +902,13 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
     @action setContentsActive = (setActive: () => boolean) => this.contentsActive = setActive;
     parentActive = (outsideReaction: boolean) => this.props.layerProvider?.(this.layoutDoc) === false ? this.props.parentActive(outsideReaction) : false;
     screenToLocal = () => this.props.ScreenToLocalTransform().translate(0, -this.headerMargin);
+    contentScaling = () => !this.props.Document._fitWidth ? this.props.PanelWidth() / (this.props.NativeWidth?.() || this.props.PanelWidth()) : this.LocalScaling;
+
     @computed get contents() {
         TraceMobx();
+        if (this.props.Document.type === DocumentType.PDF) {
+            console.log("Scaling = " + this.contentScaling());
+        }
         return (<div className="documentView-contentsView"
             style={{
                 pointerEvents: this.props.contentPointerEvents as any,
@@ -920,7 +925,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
                 NativeHeight={this.NativeHeight}
                 PanelWidth={this.props.PanelWidth}
                 PanelHeight={this.props.PanelHeight}
-                scaling={this.props.ContentScaling || returnOne}
+                scaling={this.contentScaling}
                 layerProvider={this.props.layerProvider}
                 styleProvider={this.props.styleProvider}
                 LayoutTemplateString={this.props.LayoutTemplateString}
diff --git a/src/client/views/nodes/PDFBox.tsx b/src/client/views/nodes/PDFBox.tsx
index 262e61c9b..ec9a75302 100644
--- a/src/client/views/nodes/PDFBox.tsx
+++ b/src/client/views/nodes/PDFBox.tsx
@@ -192,7 +192,6 @@ export class PDFBox extends ViewBoxAnnotatableComponent<FieldViewProps, PdfDocum
         </div>;
     }
 
-    contentScaling = () => this.props.scaling?.() || 1;
     isChildActive = (outsideReaction?: boolean) => this._isChildActive;
     @computed get renderPdfView() {
         TraceMobx();
@@ -209,7 +208,7 @@ export class PDFBox extends ViewBoxAnnotatableComponent<FieldViewProps, PdfDocum
                 whenActiveChanged={this.whenActiveChanged}
                 isChildActive={this.isChildActive}
                 startupLive={true}
-                ContentScaling={this.contentScaling}
+                ContentScaling={this.props.scaling}
             />
             {this.settingsPanel()}
         </div>;
diff --git a/src/client/views/nodes/VideoBox.tsx b/src/client/views/nodes/VideoBox.tsx
index 893236857..b446dab22 100644
--- a/src/client/views/nodes/VideoBox.tsx
+++ b/src/client/views/nodes/VideoBox.tsx
@@ -23,6 +23,7 @@ import { SnappingManager } from "../../util/SnappingManager";
 import { SelectionManager } from "../../util/SelectionManager";
 import { LinkDocPreview } from "./LinkDocPreview";
 import { FormattedTextBoxComment } from "./formattedText/FormattedTextBoxComment";
+import { Transform } from "../../util/Transform";
 const path = require('path');
 
 export const timeSchema = createSchema({
@@ -413,7 +414,8 @@ export class VideoBox extends ViewBoxAnnotatableComponent<FieldViewProps, VideoD
         return this.addDocument(doc);
     }
 
-    @computed get contentScaling() { return 1; }
+    @computed get contentScaling() { return this.props.scaling?.() || 1 }
+    scaling = () => this.contentScaling;
     contentFunc = () => [this.youtubeVideoId ? this.youtubeContent : this.content];
     render() {
         return (<div className="videoBox" onContextMenu={this.specificContextMenu}
@@ -431,7 +433,8 @@ export class VideoBox extends ViewBoxAnnotatableComponent<FieldViewProps, VideoD
                     isAnnotationOverlay={true}
                     select={emptyFunction}
                     active={this.annotationsActive}
-                    ContentScaling={returnOne}
+                    ContentScaling={this.scaling}
+                    ScreenToLocalTransform={Transform.Identity}
                     whenActiveChanged={this.whenActiveChanged}
                     removeDocument={this.removeDocument}
                     moveDocument={this.moveDocument}
-- 
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