From 556f770a4c7e9c9f9df7d8857dd496ff1dedc6e7 Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 13 Sep 2023 13:54:53 -0400
Subject: fixed ink lines to highlight with a dropshadow.  added a
 stroke_borderWidth, but no UI for it.

---
 src/client/util/InteractionUtils.tsx |  4 +++-
 src/client/views/InkingStroke.tsx    | 22 ++++++++++++----------
 src/client/views/StyleProvider.tsx   |  9 +++++----
 3 files changed, 20 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/client/util/InteractionUtils.tsx b/src/client/util/InteractionUtils.tsx
index d0f459291..464643b09 100644
--- a/src/client/util/InteractionUtils.tsx
+++ b/src/client/util/InteractionUtils.tsx
@@ -108,7 +108,8 @@ export namespace InteractionUtils {
         opacity: number,
         nodefs: boolean,
         downHdlr?: (e: React.PointerEvent) => void,
-        mask?: boolean
+        mask?: boolean,
+        dropshadow?: string
     ) {
         const pts = shape ? makePolygon(shape, points) : points;
 
@@ -172,6 +173,7 @@ export namespace InteractionUtils {
                 <Tag
                     d={bezier ? strpts : undefined}
                     points={bezier ? undefined : strpts}
+                    filter={!dropshadow ? undefined : `drop-shadow(-1px -1px 0px ${dropshadow}) drop-shadow(2px -1px 0px ${dropshadow}) drop-shadow(2px 2px 0px ${dropshadow}) drop-shadow(-1px 2px 0px ${dropshadow})`}
                     style={{
                         // filter: drawHalo ? "url(#inkSelectionHalo)" : undefined,
                         fill: fill && fill !== 'transparent' ? fill : 'none',
diff --git a/src/client/views/InkingStroke.tsx b/src/client/views/InkingStroke.tsx
index b3647249a..34502cd64 100644
--- a/src/client/views/InkingStroke.tsx
+++ b/src/client/views/InkingStroke.tsx
@@ -389,6 +389,10 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps>() {
                 this.layoutDoc._height = Math.round(NumCast(this.layoutDoc[Height]()));
             });
         }
+        const highlight = !this.controlUndo && this.props.styleProvider?.(this.rootDoc, this.props, StyleProp.Highlighting);
+        const highlightIndex = highlight?.highlightIndex;
+        const highlightColor = (!this.props.isSelected() || !isInkMask) && highlight?.highlightIndex ? highlight?.highlightColor : undefined;
+        const color = StrCast(this.layoutDoc.stroke_outlineColor, !closed && fillColor && fillColor !== 'transparent' ? StrCast(this.layoutDoc.color, 'transparent') : 'transparent');
 
         // Visually renders the polygonal line made by the user.
         const inkLine = InteractionUtils.CreatePolyline(
@@ -411,23 +415,20 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps>() {
             '',
             'none',
             1.0,
-            false
+            false,
+            undefined,
+            undefined,
+            color === 'transparent' ? highlightColor : undefined
         );
-        const highlight = !this.controlUndo && this.props.styleProvider?.(this.rootDoc, this.props, StyleProp.Highlighting);
-        const highlightIndex = highlight?.highlightIndex;
-        const highlightColor =
-            (!this.props.isSelected() || !isInkMask) && highlight?.highlightIndex
-                ? highlight?.highlightColor
-                : StrCast(this.layoutDoc.stroke_outlineColor, !closed && fillColor && fillColor !== 'transparent' ? StrCast(this.layoutDoc.color, 'transparent') : 'transparent');
         // Invisible polygonal line that enables the ink to be selected by the user.
         const clickableLine = (downHdlr?: (e: React.PointerEvent) => void, mask: boolean = false) =>
             InteractionUtils.CreatePolyline(
                 inkData,
                 inkLeft,
                 inkTop,
-                mask && highlightColor === 'transparent' ? this.strokeColor : highlightColor,
+                mask && color === 'transparent' ? this.strokeColor : color,
                 inkStrokeWidth,
-                inkStrokeWidth + (fillColor ? (closed ? 2 : (highlightIndex ?? 0) + 2) : 2),
+                inkStrokeWidth + NumCast(this.layoutDoc.stroke_borderWidth) + (fillColor ? (closed ? 2 : (highlightIndex ?? 0) + 2) : 2),
                 StrCast(this.layoutDoc.stroke_lineJoin),
                 StrCast(this.layoutDoc.stroke_lineCap),
                 StrCast(this.layoutDoc.stroke_bezier),
@@ -443,7 +444,8 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps>() {
                 0.0,
                 false,
                 downHdlr,
-                mask
+                mask,
+                highlightColor
             );
         const fsize = +StrCast(this.props.Document._text_fontSize, '12px').replace('px', '');
         // bootsrap 3 style sheet sets line height to be 20px for default 14 point font size.
diff --git a/src/client/views/StyleProvider.tsx b/src/client/views/StyleProvider.tsx
index 96b2ddf70..1a4b8d7d2 100644
--- a/src/client/views/StyleProvider.tsx
+++ b/src/client/views/StyleProvider.tsx
@@ -90,12 +90,14 @@ export function DefaultStyleProvider(doc: Opt<Doc>, props: Opt<DocumentViewProps
     const isCaption = property.includes(':caption');
     const isAnchor = property.includes(':anchor');
     const isAnnotated = property.includes(':annotated');
+    const isInk = () => doc && StrCast(Doc.Layout(doc).layout).includes(InkingStroke.name) && !props?.LayoutTemplateString;
     const isOpen = property.includes(':open');
     const isEmpty = property.includes(':empty');
     const boxBackground = property.includes(':box');
     const fieldKey = props?.fieldKey ? props.fieldKey + '_' : isCaption ? 'caption_' : '';
     const lockedPosition = () => doc && BoolCast(doc._lockedPosition);
     const backgroundCol = () => props?.styleProvider?.(doc, props, StyleProp.BackgroundColor);
+    const color = () => props?.styleProvider?.(doc, props, StyleProp.Color);
     const opacity = () => props?.styleProvider?.(doc, props, StyleProp.Opacity);
     const layout_showTitle = () => props?.styleProvider?.(doc, props, StyleProp.ShowTitle);
     // prettier-ignore
@@ -120,7 +122,7 @@ export function DefaultStyleProvider(doc: Opt<Doc>, props: Opt<DocumentViewProps
             if (doc && !doc.layout_disableBrushing && !props?.disableBrushing) {
                 const selected = SelectionManager.Views().some(dv => dv.rootDoc === doc);
                 const highlightIndex = Doc.isBrushedHighlightedDegree(doc) || (selected ? Doc.DocBrushStatus.selfBrushed : 0);
-                const highlightColor = ['transparent', 'rgb(68, 118, 247)', selected ? 'black' : 'rgb(68, 118, 247)', 'orange', 'lightBlue'][highlightIndex];
+                const highlightColor = ['transparent', 'rgb(68, 118, 247)', selected ? "black" : 'rgb(68, 118, 247)', 'orange', 'lightBlue'][highlightIndex];
                 const highlightStyle = ['solid', 'dashed', 'solid', 'solid', 'solid'][highlightIndex];
                 if (highlightIndex) {
                     return {
@@ -263,14 +265,13 @@ export function DefaultStyleProvider(doc: Opt<Doc>, props: Opt<DocumentViewProps
             }
         }
         case StyleProp.PointerEvents:
-            const isInk = doc && StrCast(Doc.Layout(doc).layout).includes(InkingStroke.name) && !props?.LayoutTemplateString;
             if (StrCast(doc?.pointerEvents) && !props?.LayoutTemplateString?.includes(KeyValueBox.name)) return StrCast(doc!.pointerEvents); // honor pointerEvents field (set by lock button usually) if it's not a keyValue view of the Doc
             if (docProps?.DocumentView?.().ComponentView?.overridePointerEvents?.() !== undefined) return docProps?.DocumentView?.().ComponentView?.overridePointerEvents?.();
-            if (DocumentView.ExploreMode || doc?.layout_unrendered) return isInk ? 'visiblePainted' : 'all';
+            if (DocumentView.ExploreMode || doc?.layout_unrendered) return isInk() ? 'visiblePainted' : 'all';
             if (props?.contentPointerEvents) return StrCast(props.contentPointerEvents);
             if (props?.pointerEvents?.() === 'none') return 'none';
             if (opacity() === 0) return 'none';
-            if (props?.isDocumentActive?.()) return isInk ? 'visiblePainted' : 'all';
+            if (props?.isDocumentActive?.()) return isInk() ? 'visiblePainted' : 'all';
             return undefined; // fixes problem with tree view elements getting pointer events when the tree view is not active
         case StyleProp.Decorations:
             const lock = () => {
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