From dc98dae527236651f69a9bbd94e6f68296e417cd Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Sun, 13 Dec 2020 17:07:12 -0500
Subject: converted TabDocView to just use a ContentFittingDocumentView.  Fixed
 schemView to use a styleProvider

---
 .../views/nodes/ContentFittingDocumentView.tsx     | 27 +++++++++++-----------
 src/client/views/nodes/DocumentView.tsx            |  5 ++--
 src/client/views/nodes/FieldView.tsx               |  1 +
 3 files changed, 18 insertions(+), 15 deletions(-)

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

diff --git a/src/client/views/nodes/ContentFittingDocumentView.tsx b/src/client/views/nodes/ContentFittingDocumentView.tsx
index f2540dfa7..098e422b8 100644
--- a/src/client/views/nodes/ContentFittingDocumentView.tsx
+++ b/src/client/views/nodes/ContentFittingDocumentView.tsx
@@ -7,11 +7,9 @@ import { emptyFunction, OmitKeys, returnOne, returnVal } from "../../../Utils";
 import { DocumentView, DocumentViewProps } from "../nodes/DocumentView";
 import { StyleProp } from "../StyleProvider";
 import "./ContentFittingDocumentView.scss";
-
 interface ContentFittingDocumentViewProps {
     dontCenter?: "x" | "y" | "xy";
 }
-
 @observer
 export class ContentFittingDocumentView extends React.Component<DocumentViewProps & ContentFittingDocumentViewProps> {
     public get displayName() { return "DocumentView(" + this.props.Document?.title + ")"; } // this makes mobx trace() statements more descriptive
@@ -20,23 +18,27 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
     @observable public docView: DocumentView | undefined | null;
 
     @computed get layoutDoc() { return Doc.Layout(this.props.Document, this.props.LayoutTemplate?.()); }
-    @computed get nativeWidth() { return this.layoutDoc._fitWidth ? 0 : returnVal(this.props.NativeWidth?.(), Doc.NativeWidth(this.layoutDoc, this.props.DataDoc, this.props.freezeDimensions)); }
+
+    @computed get nativeWidth() { return returnVal(this.props.NativeWidth?.(), Doc.NativeWidth(this.layoutDoc, this.props.DataDoc, this.props.freezeDimensions)); }
     @computed get nativeHeight() { return returnVal(this.props.NativeHeight?.(), Doc.NativeHeight(this.layoutDoc, this.props.DataDoc, this.props.freezeDimensions) || 0); }
     @computed get nativeScaling() {
-        if (!this.nativeWidth || !this.nativeHeight) return 1;
-        const wscale = this.props.PanelWidth() / this.nativeWidth;
-        const hscale = this.props.PanelHeight() / this.nativeHeight;
-        if (wscale * this.nativeHeight > this.props.PanelHeight()) {
-            return hscale || 1;
+        const nativeW = this.nativeWidth;
+        const nativeH = this.nativeHeight;
+        let scaling = 1;
+        if (nativeW && (this.layoutDoc?._fitWidth || this.props.PanelHeight() / nativeH > this.props.PanelWidth() / nativeW)) {
+            scaling = this.props.PanelWidth() / nativeW;  // width-limited or fitWidth
+        } else if (nativeW && nativeH) {
+            scaling = this.props.PanelHeight() / nativeH; // height-limited
         }
-        return wscale || 1;
+        return scaling;
     }
 
     @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);
-            return Math.min(this.props.PanelHeight(), this.nativeHeight * this.nativeScaling);
+            if (this.props.Document._fitWidth)
+                return Math.min(this.props.PanelHeight(), this.panelWidth / Doc.NativeAspect(this.layoutDoc, this.props.DataDoc, this.props.freezeDimensions) || 1);
+            else return Math.min(this.props.PanelHeight(), this.nativeHeight * this.nativeScaling);
         }
         return this.props.PanelHeight();
     }
@@ -67,8 +69,7 @@ export class ContentFittingDocumentView extends React.Component<DocumentViewProp
                         LayoutTemplate={this.props.LayoutTemplate}
                         PanelWidth={this.PanelWidth}
                         PanelHeight={this.PanelHeight}
-                        ContentScaling={returnOne}
-                        contentFittingScaling={this.NativeScaling}
+                        ContentScaling={this.NativeScaling}
                         ScreenToLocalTransform={this.screenToLocalTransform}
                         focus={this.props.focus || emptyFunction}
                         bringToFront={emptyFunction}
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 6ca3ffbee..56472625b 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -54,6 +54,7 @@ export interface DocumentViewSharedProps {
     DataDoc?: Doc;
     DocumentView?: DocumentView;
     ContainingCollectionView: Opt<CollectionView>;
+    fitContentsToDoc?: boolean;
     ContainingCollectionDoc: Opt<Doc>;
     CollectionFreeFormDocumentView?: () => CollectionFreeFormDocumentView;
     PanelWidth: () => number;
@@ -96,7 +97,6 @@ export interface DocumentViewProps extends DocumentViewSharedProps {
     LayoutTemplateString?: string;
     LayoutTemplate?: () => Opt<Doc>;
     ContentScaling: () => number; // scaling the DocumentView does to transform its contents into its panel & needed by ScreenToLocal
-    contentFittingScaling?: () => number;// scaling done outside the document view (eg in ContentFittingDocumentView) to fit contents into panel (needed for ScreenToLocal but not needed by DocumentView to scale its content)
     contextMenuItems?: () => { script: ScriptField, label: string }[];
     onDoubleClick?: () => ScriptField;
     onPointerDown?: () => ScriptField;
@@ -131,7 +131,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
                 (this.dataDoc.author === Doc.CurrentUserEmail ? StrCast(Doc.UserDoc().showTitle) : "author;creationDate") :
                 undefined);
     }
-    @computed get LocalScaling() { return this.props.ContentScaling() * (this.props.contentFittingScaling?.() || 1); }
+    @computed get LocalScaling() { return this.props.ContentScaling(); }
     @computed get topMost() { return this.props.renderDepth === 0; }
     @computed get freezeDimensions() { return this.props.freezeDimensions; }
     @computed get nativeWidth() { return returnVal(this.props.NativeWidth?.(), Doc.NativeWidth(this.layoutDoc, this.dataDoc, this.freezeDimensions)); }
@@ -917,6 +917,7 @@ export class DocumentView extends DocComponent<DocumentViewProps, Document>(Docu
                 DocumentView={this}
                 Document={this.props.Document}
                 DataDoc={this.props.DataDoc}
+                fitContentsToDoc={this.props.fitContentsToDoc}
                 ContainingCollectionView={this.props.ContainingCollectionView}
                 ContainingCollectionDoc={this.props.ContainingCollectionDoc}
                 NativeWidth={this.NativeWidth}
diff --git a/src/client/views/nodes/FieldView.tsx b/src/client/views/nodes/FieldView.tsx
index fd2193bd8..2e79ba7b0 100644
--- a/src/client/views/nodes/FieldView.tsx
+++ b/src/client/views/nodes/FieldView.tsx
@@ -17,6 +17,7 @@ export interface FieldViewProps extends DocumentViewSharedProps {
     // FieldView specific props that are not part of DocumentView props
     fieldKey: string;
     overflow?: boolean; // bcz: would like to think this can be avoided -- need to look at further
+
     active: (outsideReaction?: boolean) => boolean;
     select: (isCtrlPressed: boolean) => void;
     isSelected: (outsideReaction?: boolean) => boolean;
-- 
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