Enable glyph block filtering and dependency tracker.

font-src/gen/finalize/glyphs.mjs

@@ -107,6 +107,9 @@ class SimplifyGeometry extends Geom.GeometryBase {
 	asReferences() {
 		return null;
 	}
+	getDependencies() {
+		return this.m_geom.getDependencies();
+	}
 	filterTag(fn) {
 		return this.m_geom.filterTag(fn);
 	}

font-src/glyphs/common/derivatives.ptl

@@ -65,12 +65,6 @@ glyph-block Common-Derivatives : begin
 		if [not goal] : throw : new Error "Cannot find glyph '\(id)'"
 		this.includeGlyph goal copyAnchors copyWidth
 
-	glyph-block-export add-glyph-dependency
-	define [add-glyph-dependency id] : lambda [copyAnchors copyWidth] : begin
-		local goal : query-glyph id
-		if [not goal] : throw : new Error "Cannot find glyph '\(id)'"
-		this.dependsOn goal
-
 	glyph-block-export DeriveMeshT
 	define [DeriveMeshT gnSources Query Fn FnLink] : begin
 		local linksGnMap : new Map

font-src/glyphs/letter/latin-ext/upper-aa-ao.ptl

@@ -82,11 +82,6 @@ glyph-block Letter-Latin-Upper-AA-AO : begin
 				define topSerifGap : Math.max (0.1 * (df.rightSB - df.leftSB)) [AdviceStroke 6]
 				define { left leftMask right rightMask } srcs
 
-				include : add-glyph-dependency left
-				include : add-glyph-dependency leftMask
-				include : add-glyph-dependency right
-				include : add-glyph-dependency rightMask
-
 				include [refer-glyph left] AS_BASE ALSO_METRICS
 				include : difference
 					refer-glyph right

font-src/glyphs/letter/shared.ptl

@@ -471,7 +471,6 @@ glyph-block Letter-Shared-Shapes : begin
 	glyph-block-export ConnectedCedilla
 	define [ConnectedCedilla src sel] : glyph-proc
 		include [refer-glyph src] AS_BASE ALSO_METRICS
-		include : add-glyph-dependency 'cedillaExtShapeBelow'
 		local mk : currentGlyph.baseAnchors.leaningBelow || currentGlyph.baseAnchors.below
 		local tfm : ApparentTranslate (mk.x - markMiddle) (mk.y - 0)
 		include : difference

font-src/glyphs/symbol/braille.ptl

@@ -7,8 +7,6 @@ import [maskBit maskBits popCountByte] from"../../support/util/mask-bit.mjs"
 glyph-module
 
 glyph-block Symbol-Braille : begin
-	if recursive : return nothing
-
 	glyph-block-import CommonShapes
 	glyph-block-import Common-Derivatives
 

font-src/glyphs/symbol/mosaic.ptl

@@ -6,8 +6,6 @@ import [mix linreg clamp fallback] from"../../support/utils.mjs"
 glyph-module
 
 glyph-block Symbol-Mosaic : begin
-	if recursive : return nothing
-
 	glyph-block-import CommonShapes
 	glyph-block-import Common-Derivatives
 

font-src/meta/macros.ptl

@@ -165,7 +165,7 @@ define-macro glyph-block-import : syntax-rules
 			Common-Derivatives `[select-variant orthographic-italic orthographic-slanted
 			refer-glyph query-glyph alias turned HDual HCombine VDual VCombine derive-glyphs
 			derive-composites link-reduced-variant alias-reduced-variant HalfAdvance TurnMarks
-			derive-multi-part-glyphs DeriveMeshT add-glyph-dependency]
+			derive-multi-part-glyphs DeriveMeshT]
 
 			CommonShapes `[no-shape tagged KnotAdj Rect SquareAt Ring RingAt DotAt RingStroke
 			RingStrokeAt DotStrokeAt CircleRing CircleRingAt CircleDotAt RoundStrokeTerminalAt

font-src/support/geometry/index.mjs

@@ -17,6 +17,9 @@ export class GeometryBase {
 	asReferences() {
 		throw new Error("Unimplemented");
 	}
+	getDependencies() {
+		throw new Error("Unimplemented");
+	}
 	unlinkReferences() {
 		return this;
 	}
@@ -51,6 +54,9 @@ export class ContourGeometry extends GeometryBase {
 	asReferences() {
 		return null;
 	}
+	getDependencies() {
+		return null;
+	}
 	filterTag(fn) {
 		return this;
 	}
@@ -89,6 +95,9 @@ export class SpiroGeometry extends GeometryBase {
 	asReferences() {
 		return null;
 	}
+	getDependencies() {
+		return null;
+	}
 	filterTag(fn) {
 		return this;
 	}
@@ -161,6 +170,9 @@ export class DiSpiroGeometry extends GeometryBase {
 	asReferences() {
 		return null;
 	}
+	getDependencies() {
+		return null;
+	}
 	filterTag(fn) {
 		return this;
 	}
@@ -206,6 +218,9 @@ export class ReferenceGeometry extends GeometryBase {
 		if (this.isEmpty()) return [];
 		return [{ glyph: this.m_glyph, x: this.m_x, y: this.m_y }];
 	}
+	getDependencies() {
+		return [this.m_glyph];
+	}
 	filterTag(fn) {
 		if (this.isEmpty()) return null;
 		return this.unwrap().filterTag(fn);
@@ -239,6 +254,9 @@ export class TaggedGeometry extends GeometryBase {
 	asReferences() {
 		return this.m_geom.asReferences();
 	}
+	getDependencies() {
+		return this.m_geom.getDependencies();
+	}
 	filterTag(fn) {
 		if (!fn(this.m_tag)) return null;
 		else return new TaggedGeometry(this.m_geom.filterTag(fn), this.m_tag);
@@ -281,6 +299,9 @@ export class TransformedGeometry extends GeometryBase {
 			result.push({ glyph, x: x + this.m_transform.x, y: y + this.m_transform.y });
 		return result;
 	}
+	getDependencies() {
+		return this.m_geom.getDependencies();
+	}
 	filterTag(fn) {
 		const e = this.m_geom.filterTag(fn);
 		if (!e) return null;
@@ -330,6 +351,9 @@ export class RadicalGeometry extends GeometryBase {
 	asReferences() {
 		return null;
 	}
+	getDependencies() {
+		return this.m_geom.getDependencies();
+	}
 	filterTag(fn) {
 		const e = this.m_geom.filterTag(fn);
 		if (!e) return null;
@@ -383,6 +407,15 @@ export class CombineGeometry extends GeometryBase {
 		}
 		return results;
 	}
+	getDependencies() {
+		let results = [];
+		for (const part of this.m_parts) {
+			const rs = part.getDependencies();
+			if (!rs) continue;
+			for (const c of rs) results.push(c);
+		}
+		return results;
+	}
 	filterTag(fn) {
 		let filtered = [];
 		for (const part of this.m_parts) {
@@ -454,6 +487,15 @@ export class BooleanGeometry extends GeometryBase {
 	asReferences() {
 		return null;
 	}
+	getDependencies() {
+		let results = [];
+		for (const part of this.m_operands) {
+			const rs = part.getDependencies();
+			if (!rs) continue;
+			for (const c of rs) results.push(c);
+		}
+		return results;
+	}
 	filterTag(fn) {
 		let filtered = [];
 		for (const operand of this.m_operands) {

font-src/support/glyph-block.mjs

@@ -19,12 +19,12 @@ export class GlyphBuildExecutor {
 		}
 	}
 	executePendingBlocks() {
-		// if (!this.recursiveBuildFilter) {
-		for (const block of this.pendingGlyphBlocks) block.resolve();
-		// } else {
-		// for (const block of this.pendingGlyphBlocks)
-		// if (this.recursiveBuildFilter.blockIsNeeded(block.id)) block.resolve();
-		// }
+		if (!this.recursiveBuildFilter) {
+			for (const block of this.pendingGlyphBlocks) block.resolve();
+		} else {
+			for (const block of this.pendingGlyphBlocks)
+				if (this.recursiveBuildFilter.blockIsNeeded(block.id)) block.resolve();
+		}
 	}
 	defineGlyphBlock(capture, id, body) {
 		const block = new GlyphBlock(capture, this, id, body);

font-src/support/glyph/index.mjs

@@ -6,8 +6,8 @@ import { Point, Vec2 } from "../geometry/point.mjs";
 import { Transform } from "../geometry/transform.mjs";
 
 export class Glyph {
-	constructor(_identifier) {
-		this._m_identifier = _identifier;
+	constructor(identifier) {
+		this._m_identifier = identifier;
 		// Ranks
 		this.glyphRank = 0;
 		this.grRank = 0;
@@ -65,6 +65,21 @@ export class Glyph {
 		if (!this._m_dependencyManager) return;
 		this._m_dependencyManager.addDependency(this, glyph);
 	}
+
+	// Copying
+	cloneFromGlyph(g) {
+		this.includeGlyph(g, true, true);
+		this.cloneRelationFromGlyph(g);
+		this.cloneRankFromGlyph(g);
+	}
+	cloneRelationFromGlyph(g) {
+		this.related = g.related;
+	}
+	cloneRankFromGlyph(g) {
+		this.glyphRank = g.glyphRank;
+		this.avoidBeingComposite = g.avoidBeingComposite;
+	}
+
 	// Inclusion
 	include(component, copyAnchors, copyWidth) {
 		if (!component) {
@@ -92,23 +107,6 @@ export class Glyph {
 		if (g.isMarkSet) throw new Error("Invalid component to be introduced.");
 		if (copyAnchors) this.copyAnchors(g);
 		if (copyWidth && g.advanceWidth >= 0) this.advanceWidth = g.advanceWidth;
-		this.dependsOn(g);
-	}
-	cloneFromGlyph(g) {
-		this.includeGlyph(g, true, true);
-		this.cloneRelationFromGlyph(g);
-		this.cloneRankFromGlyph(g);
-	}
-	cloneRelationFromGlyph(g) {
-		this.related = g.related;
-	}
-	cloneRankFromGlyph(g) {
-		this.glyphRank = g.glyphRank;
-		this.avoidBeingComposite = g.avoidBeingComposite;
-	}
-	includeGeometry(g) {
-		if (this.ctxTag) g = new Geom.TaggedGeometry(g, this.ctxTag);
-		this.geometry = Geom.combineWith(this.geometry, g);
 	}
 	includeGlyphImpl(g, shiftX, shiftY) {
 		if (g._m_identifier) {
@@ -119,6 +117,12 @@ export class Glyph {
 			);
 		}
 	}
+	includeGeometry(g) {
+		let deps = g.getDependencies();
+		if (deps && deps.length) for (const dep of deps) this.dependsOn(dep);
+		if (this.ctxTag) g = new Geom.TaggedGeometry(g, this.ctxTag);
+		this.geometry = Geom.combineWith(this.geometry, g);
+	}
 	includeContours(cs, shiftX, shiftY) {
 		let parts = [];
 		for (const contour of cs) {