147	147	val stroke: String? = null,
148	148	val shadow: Boolean = false,
149	149	val dash: String = "solid",
150		− val strokeWidth: Double = 1.0,
	150	+ val strokeWidth: Double = 1.5,
151	151	val fontFamily: String? = null,
152	152	val fontSize: Double? = null,
153	153	val fontBold: Boolean = false,
154	154	val fontItalic: Boolean = false,
155		− val labelPosition: String = "center",
156		− val labelSize: String = "md",
	155	+ // Null, not "center": label_geom/1 defaults a circle to center and
	156	+ // everything else to top-left, which only the renderer knows.
	157	+ val labelPosition: String? = null,
	158	+ val labelSize: String? = null,
157	159	val labelColor: String? = null,
158	160	val labelFontFamily: String? = null,
159	161	val labelBold: Boolean = false,

167	169	stroke = json["stroke"].asStringOrNull(),
168	170	shadow = json["shadow"].asBooleanOrNull() ?: false,
169	171	dash = json["dash"].asStringOrNull() ?: "solid",
170		− strokeWidth = json["stroke_width"].asDoubleOrNull() ?: 1.0,
	172	+ strokeWidth = json["stroke_width"].asDoubleOrNull() ?: 1.5,
171	173	fontFamily = json["font_family"].asStringOrNull(),
172	174	fontSize = json["font_size"].asDoubleOrNull(),
173	175	fontBold = json["font_bold"].asBooleanOrNull() ?: false,
174	176	fontItalic = json["font_italic"].asBooleanOrNull() ?: false,
175		− labelPosition = json["label_position"].asStringOrNull() ?: "center",
176		− labelSize = json["label_size"].asStringOrNull() ?: "md",
	177	+ labelPosition = json["label_position"].asStringOrNull(),
	178	+ labelSize = json["label_size"].asStringOrNull(),
177	179	labelColor = json["label_color"].asStringOrNull(),
178	180	labelFontFamily = json["label_font_family"].asStringOrNull(),
179	181	labelBold = json["label_bold"].asBooleanOrNull() ?: false,

188	190	val side: String = "auto",
189	191	val x: Double? = null,
190	192	val y: Double? = null,
	193	+ /**
	194	+ * The element at the *other* end, written by the web editor when a
	195	+ * connector is created. An "auto" anchor picks the edge facing this
	196	+ * element; without it there is nothing to aim at and the server's
	197	+ * own fallback compares an element's centre with itself, which
	198	+ * always resolves east.
	199	+ */
	200	+ val other: String? = null,
191	201	) {
192	202	companion object {
193	203	fun parse(json: JsonObject?): Anchor? {

198	208	side = json["anchor"].asStringOrNull() ?: "auto",
199	209	x = json["x"].asDoubleOrNull(),
200	210	y = json["y"].asDoubleOrNull(),
	211	+ other = json["_other"].asStringOrNull(),
201	212	)
202	213	}
203	214	}

91	91	var live by remember { mutableStateOf(LiveState.Connecting) }
92	92	var peers by remember { mutableStateOf<List<Peer>>(emptyList()) }
93	93	var sender by remember { mutableStateOf<CanvasSender?>(null) }
	94	+ var liveError by remember { mutableStateOf<String?>(null) }
94	95	var selectedId by remember { mutableStateOf<String?>(null) }
95	96	var drag by remember { mutableStateOf<DragState?>(null) }
96	97	var showAddSheet by remember { mutableStateOf(false) }

142	143	val job: Job = scope.launch {
143	144	CanvasSocket(creds).subscribe(canvasId).collectLatest { event ->
144	145	when (event) {
145		− is CanvasEvent.Connected -> Unit // Wait for the join.
	146	+ // The first connect waits for the join and its
	147	+ // snapshot. A later one is a reconnect: the client
	148	+ // rejoins the channel by itself without firing the
	149	+ // join callback again, so this is the only signal
	150	+ // that traffic is flowing again -- and the only
	151	+ // chance to resync, since that silent rejoin brings
	152	+ // no snapshot with it.
	153	+ is CanvasEvent.Connected -> {
	154	+ if (live != LiveState.Connecting) {
	155	+ live = LiveState.Live
	156	+ load()
	157	+ }
	158	+ }
146	159
147	160	is CanvasEvent.Disconnected -> {
148	161	live = LiveState.Offline

163	176	}
164	177
165	178	is CanvasEvent.Op -> {
	179	+ // An op is proof the channel is up, whatever the
	180	+ // banner last heard.
	181	+ live = LiveState.Live
	182	+
166	183	when (session.onRemoteOp(event.op, event.version, event.actorRef)) {
167	184	CanvasSession.Outcome.Applied -> revision++
168	185

177	194	}
178	195	}
179	196
180		− is CanvasEvent.Peers -> peers = event.peers
	197	+ is CanvasEvent.Peers -> {
	198	+ peers = event.peers
	199	+ live = LiveState.Live
	200	+ }
181	201
182	202	is CanvasEvent.Failed -> {
183	203	live = LiveState.Offline
184	204	// A failure here costs liveness, not the diagram,
185		− // so the fetched document stays on screen.
	205	+ // so the fetched document stays on screen -- but
	206	+ // the reason belongs on screen too, or "Offline"
	207	+ // is all anyone can report back.
	208	+ liveError = event.message
186	209	}
187	210	}
188	211	}

288	311	},
289	312	) { padding ->
290	313	Column(modifier = Modifier.fillMaxSize().padding(padding)) {
291		− LiveBanner(live, peers, meta?.canWrite ?: true)
	314	+ LiveBanner(live, liveError, peers, meta?.canWrite ?: true)
292	315
293	316	Box(modifier = Modifier.fillMaxSize()) {
294	317	when {

487	510	}
488	511
489	512	@Composable
490		−private fun LiveBanner(live: LiveState, peers: List<Peer>, canWrite: Boolean) {
	513	+private fun LiveBanner(
	514	+ live: LiveState,
	515	+ error: String?,
	516	+ peers: List<Peer>,
	517	+ canWrite: Boolean,
	518	+) {
491	519	val message = when {
492	520	live == LiveState.Connecting -> "Connecting…"
493		− live == LiveState.Offline -> "Offline — this view won't update until it reconnects."
	521	+ live == LiveState.Offline ->
	522	+ error ?: "Offline — this view won't update until it reconnects."
494	523	!canWrite -> "Read-only" + peersSuffix(peers)
495	524	peers.isNotEmpty() -> peers.joinToString(", ") { it.name } + " also here"
496	525	else -> null

122	122
123	123	"n", "e", "s", "w" -> edge(element.bbox, anchor.side)
124	124
125		− // "auto" on the server resolves against `_other`, which nothing
126		− // populates, so `best_edge` compares the element's centre with
127		− // itself and always lands on the east edge. Reproduced
128		− // deliberately: the fixtures encode it, and the port has to
129		− // match the web until the server side is fixed.
130		− "auto" -> bestEdge(element.bbox, Point(element.bbox.centerX, element.bbox.centerY))
	125	+ // Aim at the other endpoint, which is what `_other` carries.
	126	+ // When it is absent or names an element that is gone, the
	127	+ // server compares the element's centre with itself and the
	128	+ // first branch of best_edge wins, so every such anchor
	129	+ // resolves east -- matched here rather than second-guessed.
	130	+ "auto" -> {
	131	+ val target = anchor.other
	132	+ ?.let { document.elements[it] }
	133	+ ?.let { Point(it.bbox.centerX, it.bbox.centerY) }
	134	+ ?: Point(element.bbox.centerX, element.bbox.centerY)
	135	+
	136	+ bestEdge(element.bbox, target)
	137	+ }
131	138
132	139	else -> null
133	140	}

15	15	import androidx.compose.ui.text.font.FontFamily
16	16	import androidx.compose.ui.text.font.FontStyle
17	17	import androidx.compose.ui.text.font.FontWeight
18		−import androidx.compose.ui.text.style.TextAlign
19		−import androidx.compose.ui.unit.Constraints
20	18
21	19	import org.neiam.diogramos.app.ui.theme.AppTheme
22	20	import org.neiam.diogramos.app.ui.theme.B612

110	108
111	109	// A shape someone else is dragging is ghosted rather than drawn
112	110	// at a stale position, the same way the web editor does it.
113		− val alpha = if (dimmed) 0.35f else 1f
114		− val fill = element.style.fill?.let { theme.token(it).copy(alpha = alpha) }
115		− val stroke = element.style.stroke?.let { theme.token(it).copy(alpha = alpha) }
	111	+ // `shape_style/1` fills an unstyled shape with base-200 and
	112	+ // strokes it with base-content; leaving them unpainted here drew
	113	+ // outlines where the web draws solid boxes.
	114	+ val fill = theme.token(element.style.fill ?: "base-200").ghost(dimmed)
	115	+ val stroke = theme.token(element.style.stroke ?: "base-content").ghost(dimmed)
116	116	val strokeWidth = (element.style.strokeWidth * viewport.scale).toFloat()
117	117	val dash = dashEffect(element.style.dash, viewport.scale)
118	118

121	121	val radius = ((element.radius ?: 0.0) * viewport.scale).toFloat()
122	122	val center = viewport.toScreen(element.bbox.centerX, element.bbox.centerY)
123	123
124		− fill?.let { scope.drawCircle(it, radius, center) }
125		− stroke?.let {
126		− scope.drawCircle(
127		− it,
128		− radius,
129		− center,
130		− style = Stroke(width = strokeWidth, pathEffect = dash),
131		− )
132		− }
	124	+ scope.drawCircle(fill, radius, center)
	125	+ scope.drawCircle(
	126	+ stroke,
	127	+ radius,
	128	+ center,
	129	+ style = Stroke(width = strokeWidth, pathEffect = dash),
	130	+ )
133	131	}
134	132
135	133	ElementType.ROUNDED -> {
136	134	val corner = (8f * viewport.scale).coerceAtMost(size.minDimension / 2)
137	135	val radius = androidx.compose.ui.geometry.CornerRadius(corner, corner)
138	136
139		− fill?.let { scope.drawRoundRect(it, topLeft, size, radius) }
140		− stroke?.let {
141		− scope.drawRoundRect(
142		− it,
143		− topLeft,
144		− size,
145		− radius,
146		− style = Stroke(width = strokeWidth, pathEffect = dash),
147		− )
148		− }
	137	+ scope.drawRoundRect(fill, topLeft, size, radius)
	138	+ scope.drawRoundRect(
	139	+ stroke,
	140	+ topLeft,
	141	+ size,
	142	+ radius,
	143	+ style = Stroke(width = strokeWidth, pathEffect = dash),
	144	+ )
149	145	}
150	146
151		− ElementType.RECT, ElementType.TEXT -> {
152		− fill?.let { scope.drawRect(it, topLeft, size) }
153		− stroke?.let {
154		− scope.drawRect(
155		− it,
156		− topLeft,
157		− size,
158		− style = Stroke(width = strokeWidth, pathEffect = dash),
159		− )
160		− }
	147	+ ElementType.RECT -> {
	148	+ scope.drawRect(fill, topLeft, size)
	149	+ scope.drawRect(
	150	+ stroke,
	151	+ topLeft,
	152	+ size,
	153	+ style = Stroke(width = strokeWidth, pathEffect = dash),
	154	+ )
161	155	}
	156	+
	157	+ // A text element is a bare <text> on the web -- its box is
	158	+ // only an anchor, never painted, and `fill` is the colour of
	159	+ // the glyphs rather than of a rectangle.
	160	+ ElementType.TEXT -> Unit
162	161	}
163	162
164	163	if (element.label.isNotEmpty()) {

167	166	}
168	167
169	168	/**
170		− * A text element's body fills its box; every other type carries a
171		− * label positioned in one of the nine slots the web offers.
	169	+ * Text, laid out the way the web's SVG does it.
	170	+ *
	171	+ * The critical part is that there is no wrapping: `<text>` is a
	172	+ * single line that overflows its box when it is too long. Measuring
	173	+ * against the box width instead made every label that didn't fit
	174	+ * break between characters and render as a vertical column of
	175	+ * letters.
172	176	*/
173	177	private fun drawLabel(
174	178	scope: DrawScope,

177	181	size: Size,
178	182	viewport: Viewport,
179	183	) {
180		− val isText = element.type == ElementType.TEXT
181	184	val style = element.style
182	185
183		− // Document units scaled by the zoom, so this is device pixels.
184		− val fontSizePx = when {
185		− isText -> (style.fontSize ?: 16.0) * viewport.scale
186		− else -> labelSizePx(style.labelSize) * viewport.scale
187		− }
188		− if (fontSizePx < 4f) return // Below this it is noise, not text.
189		−
190		− // px -> sp, deliberately. `sp` is scaled by both display density
191		− // and the reader's font-size setting, so handing it a pixel count
192		− // renders the text density-times too large -- and since the wrap
193		− // width below is in real pixels, every word then overflows its box
194		− // and the label wraps after each character.
195		− //
196		− // This is also why canvas text must not follow the system font
197		− // scale: a diagram's text has to fit the box it was drawn in, the
198		− // same way `font_size` is in user units on the web.
199		− val fontSize = with(scope) { fontSizePx.toFloat().toSp() }
200		−
201		− val color = when {
202		− isText -> style.fill?.let { theme.token(it) } ?: theme.baseContent
203		− else -> style.labelColor?.let { theme.token(it) } ?: theme.baseContent
	186	+ if (element.type == ElementType.TEXT) {
	187	+ // text_element_style/1: fill defaults to base-content, size to 14.
	188	+ val fontSizePx = (style.fontSize ?: DEFAULT_TEXT_SIZE) * viewport.scale
	189	+ if (fontSizePx < MIN_LEGIBLE_PX) return
	190	+
	191	+ val layout = measure(
	192	+ scope = scope,
	193	+ text = element.label,
	194	+ fontSizePx = fontSizePx,
	195	+ color = theme.token(style.fill ?: "base-content"),
	196	+ family = style.fontFamily,
	197	+ bold = style.fontBold,
	198	+ italic = style.fontItalic,
	199	+ )
	200	+
	201	+ // text_baseline/1 puts the baseline at y + round(size * 0.85)
	202	+ // so the top of the glyph lands on y.
	203	+ val baselineY = element.bbox.y + Math.round((style.fontSize ?: DEFAULT_TEXT_SIZE) * 0.85)
	204	+ val anchor = viewport.toScreen(element.bbox.x, baselineY.toDouble())
	205	+
	206	+ scope.drawText(
	207	+ layout,
	208	+ topLeft = Offset(anchor.x, anchor.y - layout.firstBaseline),
	209	+ )
	210	+ return
204	211	}
205	212
206		− val layout = textMeasurer.measure(
	213	+ // label_geom/1 for a shape.
	214	+ val fontSizePx = labelSize(style.labelSize) * viewport.scale
	215	+ if (fontSizePx < MIN_LEGIBLE_PX) return
	216	+
	217	+ val layout = measure(
	218	+ scope = scope,
207	219	text = element.label,
208		− style = TextStyle(
209		− color = color,
210		− fontSize = fontSize,
211		− fontFamily = fontFamily(if (isText) style.fontFamily else style.labelFontFamily),
212		− fontWeight = if (if (isText) style.fontBold else style.labelBold) {
213		− FontWeight.Bold
214		− } else {
215		− FontWeight.Normal
216		− },
217		− fontStyle = if (if (isText) style.fontItalic else style.labelItalic) {
218		− FontStyle.Italic
219		− } else {
220		− FontStyle.Normal
221		− },
222		− textAlign = TextAlign.Center,
223		− ),
224		− constraints = Constraints(maxWidth = size.width.toInt().coerceAtLeast(1)),
	220	+ fontSizePx = fontSizePx,
	221	+ color = theme.token(style.labelColor ?: "base-content"),
	222	+ family = style.labelFontFamily,
	223	+ bold = style.labelBold,
	224	+ italic = style.labelItalic,
225	225	)
226	226
227		− val position = if (isText) "center" else style.labelPosition
228		− scope.drawText(layout, topLeft = labelOffset(position, topLeft, size, layout))
229		− }
230		−
231		− private fun labelOffset(
232		− position: String,
233		− topLeft: Offset,
234		− size: Size,
235		− layout: TextLayoutResult,
236		− ): Offset {
237		− val textWidth = layout.size.width.toFloat()
238		− val textHeight = layout.size.height.toFloat()
	227	+ // A circle's label centres; everything else sits top-left.
	228	+ val position = style.labelPosition
	229	+ ?: if (element.type == ElementType.CIRCLE) "center" else "tl"
	230	+ val pad = (LABEL_PADDING * viewport.scale).toFloat()
239	231
240	232	val x = when (position) {
241		− "tl", "ml", "bl" -> topLeft.x
242		− "tr", "mr", "br" -> topLeft.x + size.width - textWidth
243		− else -> topLeft.x + (size.width - textWidth) / 2
	233	+ "tl", "ml", "bl" -> topLeft.x + pad
	234	+ "tr", "mr", "br" -> topLeft.x + size.width - pad - layout.size.width
	235	+ else -> topLeft.x + (size.width - layout.size.width) / 2
244	236	}
245	237
246	238	val y = when (position) {
247		− "tl", "tc", "tr" -> topLeft.y
248		− "bl", "bc", "br" -> topLeft.y + size.height - textHeight
249		− else -> topLeft.y + (size.height - textHeight) / 2
	239	+ // "hanging": the top of the text sits on the anchor.
	240	+ "tl", "tc", "tr" -> topLeft.y + pad
	241	+ // "auto": the alphabetic baseline sits on the anchor.
	242	+ "bl", "bc", "br" -> topLeft.y + size.height - pad - layout.firstBaseline
	243	+ else -> topLeft.y + (size.height - layout.size.height) / 2
250	244	}
251	245
252		− return Offset(x, y)
	246	+ scope.drawText(layout, topLeft = Offset(x, y))
253	247	}
254	248
	249	+ private fun measure(
	250	+ scope: DrawScope,
	251	+ text: String,
	252	+ fontSizePx: Double,
	253	+ color: Color,
	254	+ family: String?,
	255	+ bold: Boolean,
	256	+ italic: Boolean,
	257	+ ): TextLayoutResult = textMeasurer.measure(
	258	+ text = text,
	259	+ style = TextStyle(
	260	+ color = color,
	261	+ // px -> sp, deliberately. `sp` is scaled by display density
	262	+ // and by the reader's font-size setting, so handing it a pixel
	263	+ // count renders text density-times too large. Canvas text must
	264	+ // not follow the system font scale either: it has to fit the
	265	+ // box it was drawn in, as `font_size` does in user units on
	266	+ // the web.
	267	+ fontSize = with(scope) { fontSizePx.toFloat().toSp() },
	268	+ fontFamily = fontFamily(family),
	269	+ fontWeight = if (bold) FontWeight.Bold else FontWeight.Normal,
	270	+ fontStyle = if (italic) FontStyle.Italic else FontStyle.Normal,
	271	+ ),
	272	+ // SVG <text> is one line that overflows rather than wrapping.
	273	+ softWrap = false,
	274	+ maxLines = 1,
	275	+ )
	276	+
255	277	private fun fontFamily(token: String?): FontFamily = when (token) {
256	278	"serif" -> FontFamily.Serif
257	279	"mono" -> FontFamily.Monospace

259	281	else -> FontFamily.SansSerif
260	282	}
261	283
262		− private fun labelSizePx(token: String): Double = when (token) {
	284	+ private fun labelSize(token: String?): Double = when (token) {
263	285	"sm" -> 11.0
264	286	"lg" -> 18.0
265	287	"xl" -> 24.0

393	415
394	416	private companion object {
395	417	const val ARROW_SPREAD = 0.5f
	418	+
	419	+ /** `text_element_style/1` and `label_geom/1`. */
	420	+ const val DEFAULT_TEXT_SIZE = 14.0
	421	+ const val LABEL_PADDING = 8.0
	422	+
	423	+ /** Below this a glyph is noise; skip it rather than draw fuzz. */
	424	+ const val MIN_LEGIBLE_PX = 4.0
396	425	}
397	426	}
398	427
	428	+/**
	429	+ * Fades a colour for a shape someone else is dragging.
	430	+ *
	431	+ * Scales the alpha it already has rather than replacing it, because
	432	+ * `Color.Transparent` is black at zero alpha: setting alpha to 1 on it
	433	+ * turns "no fill" into a solid black box, which is exactly what every
	434	+ * `fill: "transparent"` container rendered as.
	435	+ */
	436	+private fun Color.ghost(dimmed: Boolean): Color =
	437	+ if (dimmed) copy(alpha = alpha * 0.35f) else this
	438	+
399	439	/** Screen-space radius of a corner handle: a finger, not a pixel. */
400	440	const val HANDLE_RADIUS_PX = 14f
401	441

814	814	},
815	815	"name": "rects-apart/straight/e->point"
816	816	},
	817	+ {
	818	+ "connector": {
	819	+ "color": "base-content",
	820	+ "dash": "solid",
	821	+ "end_gap": 6,
	822	+ "from": {
	823	+ "_other": "b",
	824	+ "anchor": "auto",
	825	+ "element": "a"
	826	+ },
	827	+ "id": "k",
	828	+ "marker_end": "arrow",
	829	+ "marker_start": "none",
	830	+ "routing": "straight",
	831	+ "start_gap": 6,
	832	+ "stroke_width": 2,
	833	+ "to": {
	834	+ "_other": "a",
	835	+ "anchor": "auto",
	836	+ "element": "b"
	837	+ }
	838	+ },
	839	+ "document": "rects-apart",
	840	+ "expected": {
	841	+ "d": "M 106 30 L 294 240",
	842	+ "dash_array": null,
	843	+ "marker_end": "arrow",
	844	+ "marker_start": "none",
	845	+ "stroke_width": 2
	846	+ },
	847	+ "name": "rects-apart/straight/auto->auto"
	848	+ },
	849	+ {
	850	+ "connector": {
	851	+ "color": "base-content",
	852	+ "dash": "solid",
	853	+ "end_gap": 6,
	854	+ "from": {
	855	+ "_other": "b",
	856	+ "anchor": "auto",
	857	+ "element": "a"
	858	+ },
	859	+ "id": "k",
	860	+ "marker_end": "arrow",
	861	+ "marker_start": "none",
	862	+ "routing": "straight",
	863	+ "start_gap": 6,
	864	+ "stroke_width": 2,
	865	+ "to": {
	866	+ "anchor": "w",
	867	+ "element": "b"
	868	+ }
	869	+ },
	870	+ "document": "rects-apart",
	871	+ "expected": {
	872	+ "d": "M 106 30 L 294 240",
	873	+ "dash_array": null,
	874	+ "marker_end": "arrow",
	875	+ "marker_start": "none",
	876	+ "stroke_width": 2
	877	+ },
	878	+ "name": "rects-apart/straight/auto->w"
	879	+ },
	880	+ {
	881	+ "connector": {
	882	+ "color": "base-content",
	883	+ "dash": "solid",
	884	+ "end_gap": 6,
	885	+ "from": {
	886	+ "anchor": "n",
	887	+ "element": "a"
	888	+ },
	889	+ "id": "k",
	890	+ "marker_end": "arrow",
	891	+ "marker_start": "none",
	892	+ "routing": "straight",
	893	+ "start_gap": 6,
	894	+ "stroke_width": 2,
	895	+ "to": {
	896	+ "_other": "a",
	897	+ "anchor": "auto",
	898	+ "element": "b"
	899	+ }
	900	+ },
	901	+ "document": "rects-apart",
	902	+ "expected": {
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1630	1756	},
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5114	5744	},
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	5767	+ }
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	5800	+ },
	5801	+ "document": "circle-and-rect",
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5116	5872	},
5117	5873	{
5118	5874	"connector": {

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5121	5877	"end_gap": 6,
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5124	5881	"element": "a"
5125	5882	},
5126	5883	"id": "k",

5130	5887	"start_gap": 6,
5131	5888	"stroke_width": 2,
5132	5889	"to": {
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5134		− "element": "b",
5135		− "x": 400,
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5137	5893	}
5138	5894	},
5139	5895	"document": "circle-and-rect",
5140	5896	"expected": {
5141		− "d": "M 96 50 C 262.34 50, 400 333.75, 400 333.75",
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5142	5898	"dash_array": null,
5143	5899	"marker_end": "arrow",
5144	5900	"marker_start": "none",
5145	5901	"stroke_width": 2
5146	5902	},
5147		− "name": "circle-and-rect/curve/e->point"
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5148	5904	},
5149	5905	{
5150	5906	"connector": {

6222	6978	},
6223	6979	"name": "fractional/straight/e->point"
6224	6980	},
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7004	7886	},
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7027	8035	}
7028	8036	},
7029	8037	"document": "fractional",
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7036	8044	},
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7854	8988	"connector": {
7855	8989	"color": "base-content",

8886	10020	},
8887	10021	"document": "overlapping",
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	10035	+ "end_gap": 6,
	10036	+ "from": {
	10037	+ "anchor": "e",
	10038	+ "element": "a"
	10039	+ },
	10040	+ "id": "k",
	10041	+ "marker_end": "arrow",
	10042	+ "marker_start": "none",
	10043	+ "routing": "straight",
	10044	+ "start_gap": 6,
	10045	+ "stroke_width": 2,
	10046	+ "to": {
	10047	+ "anchor": "point",
	10048	+ "element": "b",
	10049	+ "x": 400,
	10050	+ "y": 333.75
	10051	+ }
	10052	+ },
	10053	+ "document": "overlapping",
	10054	+ "expected": {
	10055	+ "d": "M 106 50 L 400 333.75",
	10056	+ "dash_array": null,
	10057	+ "marker_end": "arrow",
	10058	+ "marker_start": "none",
	10059	+ "stroke_width": 2
	10060	+ },
	10061	+ "name": "overlapping/straight/e->point"
	10062	+ },
	10063	+ {
	10064	+ "connector": {
	10065	+ "color": "base-content",
	10066	+ "dash": "solid",
	10067	+ "end_gap": 6,
	10068	+ "from": {
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	10070	+ "anchor": "auto",
	10071	+ "element": "a"
	10072	+ },
	10073	+ "id": "k",
	10074	+ "marker_end": "arrow",
	10075	+ "marker_start": "none",
	10076	+ "routing": "straight",
	10077	+ "start_gap": 6,
	10078	+ "stroke_width": 2,
	10079	+ "to": {
	10080	+ "_other": "a",
	10081	+ "anchor": "auto",
	10082	+ "element": "b"
	10083	+ }
	10084	+ },
	10085	+ "document": "overlapping",
	10086	+ "expected": {
	10087	+ "d": "M 106 50 L 14 70",
	10088	+ "dash_array": null,
	10089	+ "marker_end": "arrow",
	10090	+ "marker_start": "none",
	10091	+ "stroke_width": 2
	10092	+ },
	10093	+ "name": "overlapping/straight/auto->auto"
	10094	+ },
	10095	+ {
	10096	+ "connector": {
	10097	+ "color": "base-content",
	10098	+ "dash": "solid",
	10099	+ "end_gap": 6,
	10100	+ "from": {
	10101	+ "_other": "b",
	10102	+ "anchor": "auto",
	10103	+ "element": "a"
	10104	+ },
	10105	+ "id": "k",
	10106	+ "marker_end": "arrow",
	10107	+ "marker_start": "none",
	10108	+ "routing": "straight",
	10109	+ "start_gap": 6,
	10110	+ "stroke_width": 2,
	10111	+ "to": {
	10112	+ "anchor": "w",
	10113	+ "element": "b"
	10114	+ }
	10115	+ },
	10116	+ "document": "overlapping",
	10117	+ "expected": {
	10118	+ "d": "M 106 50 L 14 70",
	10119	+ "dash_array": null,
	10120	+ "marker_end": "arrow",
	10121	+ "marker_start": "none",
	10122	+ "stroke_width": 2
	10123	+ },
	10124	+ "name": "overlapping/straight/auto->w"
	10125	+ },
	10126	+ {
	10127	+ "connector": {
	10128	+ "color": "base-content",
	10129	+ "dash": "solid",
	10130	+ "end_gap": 6,
	10131	+ "from": {
	10132	+ "anchor": "n",
	10133	+ "element": "a"
	10134	+ },
	10135	+ "id": "k",
	10136	+ "marker_end": "arrow",
	10137	+ "marker_start": "none",
	10138	+ "routing": "straight",
	10139	+ "start_gap": 6,
	10140	+ "stroke_width": 2,
	10141	+ "to": {
	10142	+ "_other": "a",
	10143	+ "anchor": "auto",
	10144	+ "element": "b"
	10145	+ }
	10146	+ },
	10147	+ "document": "overlapping",
	10148	+ "expected": {
	10149	+ "d": "M 50 -6 L 14 70",
8890	10150	"dash_array": null,
8891	10151	"marker_end": "arrow",
8892	10152	"marker_start": "none",
8893	10153	"stroke_width": 2
8894	10154	},
8895		− "name": "overlapping/straight/point->e"
	10155	+ "name": "overlapping/straight/n->auto"
8896	10156	},
8897	10157	{
8898	10158	"connector": {

8900	10160	"dash": "solid",
8901	10161	"end_gap": 6,
8902	10162	"from": {
8903		− "anchor": "e",
	10163	+ "_other": "ghost",
	10164	+ "anchor": "auto",
8904	10165	"element": "a"
8905	10166	},
8906	10167	"id": "k",

8910	10171	"start_gap": 6,
8911	10172	"stroke_width": 2,
8912	10173	"to": {
8913		− "anchor": "point",
8914		− "element": "b",
8915		− "x": 400,
8916		− "y": 333.75
	10174	+ "_other": "a",
	10175	+ "anchor": "auto",
	10176	+ "element": "b"
8917	10177	}
8918	10178	},
8919	10179	"document": "overlapping",
8920	10180	"expected": {
8921		− "d": "M 106 50 L 400 333.75",
	10181	+ "d": "M 106 50 L 14 70",
8922	10182	"dash_array": null,
8923	10183	"marker_end": "arrow",
8924	10184	"marker_start": "none",
8925	10185	"stroke_width": 2
8926	10186	},
8927		− "name": "overlapping/straight/e->point"
	10187	+ "name": "overlapping/straight/auto->auto"
8928	10188	},
8929	10189	{
8930	10190	"connector": {

9740	11000	},
9741	11001	"name": "overlapping/orthogonal/e->point"
9742	11002	},
	11003	+ {
	11004	+ "connector": {
	11005	+ "color": "base-content",
	11006	+ "dash": "solid",
	11007	+ "end_gap": 6,
	11008	+ "from": {
	11009	+ "_other": "b",
	11010	+ "anchor": "auto",
	11011	+ "element": "a"
	11012	+ },
	11013	+ "id": "k",
	11014	+ "marker_end": "arrow",
	11015	+ "marker_start": "none",
	11016	+ "routing": "orthogonal",
	11017	+ "start_gap": 6,
	11018	+ "stroke_width": 2,
	11019	+ "to": {
	11020	+ "_other": "a",
	11021	+ "anchor": "auto",
	11022	+ "element": "b"
	11023	+ }
	11024	+ },
	11025	+ "document": "overlapping",
	11026	+ "expected": {
	11027	+ "d": "M 106 50 L 60 50 L 60 70 L 14 70",
	11028	+ "dash_array": null,
	11029	+ "marker_end": "arrow",
	11030	+ "marker_start": "none",
	11031	+ "stroke_width": 2
	11032	+ },
	11033	+ "name": "overlapping/orthogonal/auto->auto"
	11034	+ },
	11035	+ {
	11036	+ "connector": {
	11037	+ "color": "base-content",
	11038	+ "dash": "solid",
	11039	+ "end_gap": 6,
	11040	+ "from": {
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	11042	+ "anchor": "auto",
	11043	+ "element": "a"
	11044	+ },
	11045	+ "id": "k",
	11046	+ "marker_end": "arrow",
	11047	+ "marker_start": "none",
	11048	+ "routing": "orthogonal",
	11049	+ "start_gap": 6,
	11050	+ "stroke_width": 2,
	11051	+ "to": {
	11052	+ "anchor": "w",
	11053	+ "element": "b"
	11054	+ }
	11055	+ },
	11056	+ "document": "overlapping",
	11057	+ "expected": {
	11058	+ "d": "M 106 50 L 60 50 L 60 70 L 14 70",
	11059	+ "dash_array": null,
	11060	+ "marker_end": "arrow",
	11061	+ "marker_start": "none",
	11062	+ "stroke_width": 2
	11063	+ },
	11064	+ "name": "overlapping/orthogonal/auto->w"
	11065	+ },
	11066	+ {
	11067	+ "connector": {
	11068	+ "color": "base-content",
	11069	+ "dash": "solid",
	11070	+ "end_gap": 6,
	11071	+ "from": {
	11072	+ "anchor": "n",
	11073	+ "element": "a"
	11074	+ },
	11075	+ "id": "k",
	11076	+ "marker_end": "arrow",
	11077	+ "marker_start": "none",
	11078	+ "routing": "orthogonal",
	11079	+ "start_gap": 6,
	11080	+ "stroke_width": 2,
	11081	+ "to": {
	11082	+ "_other": "a",
	11083	+ "anchor": "auto",
	11084	+ "element": "b"
	11085	+ }
	11086	+ },
	11087	+ "document": "overlapping",
	11088	+ "expected": {
	11089	+ "d": "M 50 -6 L 50 32 L 14 32 L 14 70",
	11090	+ "dash_array": null,
	11091	+ "marker_end": "arrow",
	11092	+ "marker_start": "none",
	11093	+ "stroke_width": 2
	11094	+ },
	11095	+ "name": "overlapping/orthogonal/n->auto"
	11096	+ },
	11097	+ {
	11098	+ "connector": {
	11099	+ "color": "base-content",
	11100	+ "dash": "solid",
	11101	+ "end_gap": 6,
	11102	+ "from": {
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	11104	+ "anchor": "auto",
	11105	+ "element": "a"
	11106	+ },
	11107	+ "id": "k",
	11108	+ "marker_end": "arrow",
	11109	+ "marker_start": "none",
	11110	+ "routing": "orthogonal",
	11111	+ "start_gap": 6,
	11112	+ "stroke_width": 2,
	11113	+ "to": {
	11114	+ "_other": "a",
	11115	+ "anchor": "auto",
	11116	+ "element": "b"
	11117	+ }
	11118	+ },
	11119	+ "document": "overlapping",
	11120	+ "expected": {
	11121	+ "d": "M 106 50 L 60 50 L 60 70 L 14 70",
	11122	+ "dash_array": null,
	11123	+ "marker_end": "arrow",
	11124	+ "marker_start": "none",
	11125	+ "stroke_width": 2
	11126	+ },
	11127	+ "name": "overlapping/orthogonal/auto->auto"
	11128	+ },
9743	11129	{
9744	11130	"connector": {
9745	11131	"color": "base-content",

10554	11940	},
10555	11941	"name": "overlapping/curve/e->point"
10556	11942	},
	11943	+ {
	11944	+ "connector": {
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	11946	+ "dash": "solid",
	11947	+ "end_gap": 6,
	11948	+ "from": {
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	11950	+ "anchor": "auto",
	11951	+ "element": "a"
	11952	+ },
	11953	+ "id": "k",
	11954	+ "marker_end": "arrow",
	11955	+ "marker_start": "none",
	11956	+ "routing": "curve",
	11957	+ "start_gap": 6,
	11958	+ "stroke_width": 2,
	11959	+ "to": {
	11960	+ "_other": "a",
	11961	+ "anchor": "auto",
	11962	+ "element": "b"
	11963	+ }
	11964	+ },
	11965	+ "document": "overlapping",
	11966	+ "expected": {
	11967	+ "d": "M 106 50 C 143.66 50, -23.66 70, 14 70",
	11968	+ "dash_array": null,
	11969	+ "marker_end": "arrow",
	11970	+ "marker_start": "none",
	11971	+ "stroke_width": 2
	11972	+ },
	11973	+ "name": "overlapping/curve/auto->auto"
	11974	+ },
	11975	+ {
	11976	+ "connector": {
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	11978	+ "dash": "solid",
	11979	+ "end_gap": 6,
	11980	+ "from": {
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	11982	+ "anchor": "auto",
	11983	+ "element": "a"
	11984	+ },
	11985	+ "id": "k",
	11986	+ "marker_end": "arrow",
	11987	+ "marker_start": "none",
	11988	+ "routing": "curve",
	11989	+ "start_gap": 6,
	11990	+ "stroke_width": 2,
	11991	+ "to": {
	11992	+ "anchor": "w",
	11993	+ "element": "b"
	11994	+ }
	11995	+ },
	11996	+ "document": "overlapping",
	11997	+ "expected": {
	11998	+ "d": "M 106 50 C 143.66 50, -23.66 70, 14 70",
	11999	+ "dash_array": null,
	12000	+ "marker_end": "arrow",
	12001	+ "marker_start": "none",
	12002	+ "stroke_width": 2
	12003	+ },
	12004	+ "name": "overlapping/curve/auto->w"
	12005	+ },
	12006	+ {
	12007	+ "connector": {
	12008	+ "color": "base-content",
	12009	+ "dash": "solid",
	12010	+ "end_gap": 6,
	12011	+ "from": {
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	12013	+ "element": "a"
	12014	+ },
	12015	+ "id": "k",
	12016	+ "marker_end": "arrow",
	12017	+ "marker_start": "none",
	12018	+ "routing": "curve",
	12019	+ "start_gap": 6,
	12020	+ "stroke_width": 2,
	12021	+ "to": {
	12022	+ "_other": "a",
	12023	+ "anchor": "auto",
	12024	+ "element": "b"
	12025	+ }
	12026	+ },
	12027	+ "document": "overlapping",
	12028	+ "expected": {
	12029	+ "d": "M 50 -6 C 50 -39.64, -19.64 70, 14 70",
	12030	+ "dash_array": null,
	12031	+ "marker_end": "arrow",
	12032	+ "marker_start": "none",
	12033	+ "stroke_width": 2
	12034	+ },
	12035	+ "name": "overlapping/curve/n->auto"
	12036	+ },
	12037	+ {
	12038	+ "connector": {
	12039	+ "color": "base-content",
	12040	+ "dash": "solid",
	12041	+ "end_gap": 6,
	12042	+ "from": {
	12043	+ "_other": "ghost",
	12044	+ "anchor": "auto",
	12045	+ "element": "a"
	12046	+ },
	12047	+ "id": "k",
	12048	+ "marker_end": "arrow",
	12049	+ "marker_start": "none",
	12050	+ "routing": "curve",
	12051	+ "start_gap": 6,
	12052	+ "stroke_width": 2,
	12053	+ "to": {
	12054	+ "_other": "a",
	12055	+ "anchor": "auto",
	12056	+ "element": "b"
	12057	+ }
	12058	+ },
	12059	+ "document": "overlapping",
	12060	+ "expected": {
	12061	+ "d": "M 106 50 C 143.66 50, -23.66 70, 14 70",
	12062	+ "dash_array": null,
	12063	+ "marker_end": "arrow",
	12064	+ "marker_start": "none",
	12065	+ "stroke_width": 2
	12066	+ },
	12067	+ "name": "overlapping/curve/auto->auto"
	12068	+ },
10557	12069	{
10558	12070	"connector": {
10559	12071	"color": "base-content",