fix class shape in sequence diagram render

d2graph/d2graph.go

@@ -338,6 +338,12 @@ func (l ContainerLevel) LabelSize() int {
 
 func (obj *Object) GetFill() string {
 	level := int(obj.Level())
+	shape := obj.Attributes.Shape.Value
+
+	if strings.EqualFold(shape, d2target.ShapeSQLTable) || strings.EqualFold(shape, d2target.ShapeClass) {
+		return color.N1
+	}
+
 	if obj.IsSequenceDiagramNote() {
 		return color.N7
 	} else if obj.IsSequenceDiagramGroup() {
@@ -366,8 +372,6 @@ func (obj *Object) GetFill() string {
 		return color.N7
 	}
 
-	shape := obj.Attributes.Shape.Value
-
 	if shape == "" || strings.EqualFold(shape, d2target.ShapeSquare) || strings.EqualFold(shape, d2target.ShapeCircle) || strings.EqualFold(shape, d2target.ShapeOval) || strings.EqualFold(shape, d2target.ShapeRectangle) {
 		if level == 1 {
 			if !obj.IsContainer() {
@@ -409,10 +413,6 @@ func (obj *Object) GetFill() string {
 		return color.N5
 	}
 
-	if strings.EqualFold(shape, d2target.ShapeSQLTable) || strings.EqualFold(shape, d2target.ShapeClass) {
-		return color.N1
-	}
-
 	return color.N7
 }
 

e2etests/regression_test.go

@@ -39,6 +39,17 @@ group.nested: {
 `,
 			expErr: "no actors declared in sequence diagram",
 		},
+		{
+			name: "class_font_style_sequence",
+			script: `shape: sequence_diagram
+a: {
+  shape: class
+  style: {
+    font-color: red
+  }
+}
+`,
+		},
 		{
 			name: "nested_steps",
 			script: `a: {

e2etests/testdata/regression/class_font_style_sequence/dagre/board.exp.json

@@ -0,0 +1,91 @@
+{
+  "name": "",
+  "fontFamily": "SourceSansPro",
+  "shapes": [
+    {
+      "id": "a",
+      "type": "class",
+      "pos": {
+        "x": 12,
+        "y": 52
+      },
+      "width": 117,
+      "height": 92,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "N1",
+      "stroke": "N7",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "a",
+      "fontSize": 20,
+      "fontFamily": "DEFAULT",
+      "language": "",
+      "color": "red",
+      "italic": false,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 12,
+      "labelHeight": 31,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 1,
+      "primaryAccentColor": "B2",
+      "secondaryAccentColor": "AA2",
+      "neutralAccentColor": "N2"
+    }
+  ],
+  "connections": [
+    {
+      "id": "(a -- )[0]",
+      "src": "a",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "a-lifeline-end-2251863791",
+      "dstArrow": "none",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 6,
+      "strokeWidth": 2,
+      "stroke": "B2",
+      "label": "",
+      "fontSize": 16,
+      "fontFamily": "DEFAULT",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 0,
+      "labelHeight": 0,
+      "labelPosition": "",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 70.5,
+          "y": 144
+        },
+        {
+          "x": 70.5,
+          "y": 214
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 1
+    }
+  ]
+}

e2etests/testdata/regression/class_font_style_sequence/elk/board.exp.json

@@ -0,0 +1,91 @@
+{
+  "name": "",
+  "fontFamily": "SourceSansPro",
+  "shapes": [
+    {
+      "id": "a",
+      "type": "class",
+      "pos": {
+        "x": 12,
+        "y": 52
+      },
+      "width": 117,
+      "height": 92,
+      "opacity": 1,
+      "strokeDash": 0,
+      "strokeWidth": 2,
+      "borderRadius": 0,
+      "fill": "N1",
+      "stroke": "N7",
+      "shadow": false,
+      "3d": false,
+      "multiple": false,
+      "double-border": false,
+      "tooltip": "",
+      "link": "",
+      "icon": null,
+      "iconPosition": "",
+      "blend": false,
+      "fields": null,
+      "methods": null,
+      "columns": null,
+      "label": "a",
+      "fontSize": 20,
+      "fontFamily": "DEFAULT",
+      "language": "",
+      "color": "red",
+      "italic": false,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 12,
+      "labelHeight": 31,
+      "labelPosition": "INSIDE_MIDDLE_CENTER",
+      "zIndex": 0,
+      "level": 1,
+      "primaryAccentColor": "B2",
+      "secondaryAccentColor": "AA2",
+      "neutralAccentColor": "N2"
+    }
+  ],
+  "connections": [
+    {
+      "id": "(a -- )[0]",
+      "src": "a",
+      "srcArrow": "none",
+      "srcLabel": "",
+      "dst": "a-lifeline-end-2251863791",
+      "dstArrow": "none",
+      "dstLabel": "",
+      "opacity": 1,
+      "strokeDash": 6,
+      "strokeWidth": 2,
+      "stroke": "B2",
+      "label": "",
+      "fontSize": 16,
+      "fontFamily": "DEFAULT",
+      "language": "",
+      "color": "N2",
+      "italic": true,
+      "bold": false,
+      "underline": false,
+      "labelWidth": 0,
+      "labelHeight": 0,
+      "labelPosition": "",
+      "labelPercentage": 0,
+      "route": [
+        {
+          "x": 70.5,
+          "y": 144
+        },
+        {
+          "x": 70.5,
+          "y": 214
+        }
+      ],
+      "animated": false,
+      "tooltip": "",
+      "icon": null,
+      "zIndex": 1
+    }
+  ]
+}