Merge branch into master

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatUIUtils.java

@@ -519,15 +519,31 @@ public class FlatUIUtils
 		float x2 = x + width;
 		float y2 = y + height;
 
+		// same constant as in java.awt.geom.EllipseIterator.CtrlVal used to paint circles
+		double c = 0.5522847498307933;
+		double ci = 1. - c;
+		double ciTopLeft = arcTopLeft * ci;
+		double ciTopRight = arcTopRight * ci;
+		double ciBottomLeft = arcBottomLeft * ci;
+		double ciBottomRight = arcBottomRight * ci;
+
 		Path2D rect = new Path2D.Float();
-		rect.moveTo( x2 - arcTopRight, y );
-		rect.quadTo( x2, y, x2, y + arcTopRight );
-		rect.lineTo( x2, y2 - arcBottomRight );
-		rect.quadTo( x2, y2, x2 - arcBottomRight, y2 );
-		rect.lineTo( x + arcBottomLeft, y2 );
-		rect.quadTo( x, y2, x, y2 - arcBottomLeft );
-		rect.lineTo( x, y + arcTopLeft );
-		rect.quadTo( x, y, x + arcTopLeft, y );
+		rect.moveTo(  x2 - arcTopRight, y );
+		rect.curveTo( x2 - ciTopRight, y,
+					  x2, y + ciTopRight,
+					  x2, y + arcTopRight );
+		rect.lineTo(  x2, y2 - arcBottomRight );
+		rect.curveTo( x2, y2 - ciBottomRight,
+					  x2 - ciBottomRight, y2,
+					  x2 - arcBottomRight, y2 );
+		rect.lineTo(  x + arcBottomLeft, y2 );
+		rect.curveTo( x + ciBottomLeft, y2,
+					  x, y2 - ciBottomLeft,
+					  x, y2 - arcBottomLeft );
+		rect.lineTo(  x, y + arcTopLeft );
+		rect.curveTo( x, y + ciTopLeft,
+					  x + ciTopLeft, y,
+					  x + arcTopLeft, y );
 		rect.closePath();
 
 		return rect;

flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatPaintingTest.java

@@ -50,6 +50,7 @@ public class FlatPaintingTest
 		FlatPaintingTest.BorderPainter borderPainter1 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter6 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter13 = new FlatPaintingTest.BorderPainter();
+		FlatPaintingTest.BorderPainter borderPainter25 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter17 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter21 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter29 = new FlatPaintingTest.BorderPainter();
@@ -57,6 +58,7 @@ public class FlatPaintingTest
 		FlatPaintingTest.BorderPainter borderPainter2 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter7 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter14 = new FlatPaintingTest.BorderPainter();
+		FlatPaintingTest.BorderPainter borderPainter30 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter18 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter22 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter28 = new FlatPaintingTest.BorderPainter();
@@ -64,6 +66,7 @@ public class FlatPaintingTest
 		FlatPaintingTest.BorderPainter borderPainter3 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter5 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter15 = new FlatPaintingTest.BorderPainter();
+		FlatPaintingTest.BorderPainter borderPainter31 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter19 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter23 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter27 = new FlatPaintingTest.BorderPainter();
@@ -71,6 +74,7 @@ public class FlatPaintingTest
 		FlatPaintingTest.BorderPainter borderPainter4 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter8 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter16 = new FlatPaintingTest.BorderPainter();
+		FlatPaintingTest.BorderPainter borderPainter32 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter20 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter24 = new FlatPaintingTest.BorderPainter();
 		FlatPaintingTest.BorderPainter borderPainter26 = new FlatPaintingTest.BorderPainter();
@@ -78,6 +82,7 @@ public class FlatPaintingTest
 		JLabel label2 = new JLabel();
 		JLabel label3 = new JLabel();
 		JLabel label4 = new JLabel();
+		JLabel label8 = new JLabel();
 		JLabel label5 = new JLabel();
 		JLabel label6 = new JLabel();
 		JLabel label7 = new JLabel();
@@ -91,8 +96,9 @@ public class FlatPaintingTest
 				"ltr,insets dialog,hidemode 3",
 				// columns
 				"[fill]" +
-				"[left]" +
-				"[left]" +
+				"[fill]" +
+				"[fill]" +
+				"[fill]" +
 				"[fill]" +
 				"[fill]" +
 				"[fill]" +
@@ -134,27 +140,34 @@ public class FlatPaintingTest
 			borderPainter13.setArc(20);
 			flatTestPanel1.add(borderPainter13, "cell 3 0");
 
+			//---- borderPainter25 ----
+			borderPainter25.setScale(8.0F);
+			borderPainter25.setPaintBorder(false);
+			borderPainter25.setPaintFocus(false);
+			borderPainter25.setArc(20);
+			flatTestPanel1.add(borderPainter25, "cell 4 0");
+
 			//---- borderPainter17 ----
 			borderPainter17.setScale(8.0F);
 			borderPainter17.setPaintBorder(false);
 			borderPainter17.setPaintFocus(false);
 			borderPainter17.setFocusWidth(0);
 			borderPainter17.setArc(0);
-			flatTestPanel1.add(borderPainter17, "cell 4 0");
+			flatTestPanel1.add(borderPainter17, "cell 5 0");
 
 			//---- borderPainter21 ----
 			borderPainter21.setScale(8.0F);
 			borderPainter21.setPaintBorder(false);
 			borderPainter21.setPaintFocus(false);
 			borderPainter21.setArc(0);
-			flatTestPanel1.add(borderPainter21, "cell 5 0");
+			flatTestPanel1.add(borderPainter21, "cell 6 0");
 
 			//---- borderPainter29 ----
 			borderPainter29.setScale(8.0F);
 			borderPainter29.setArc(3);
 			borderPainter29.setFocusWidth(1);
 			borderPainter29.setLineWidth(3);
-			flatTestPanel1.add(borderPainter29, "cell 7 0");
+			flatTestPanel1.add(borderPainter29, "cell 8 0");
 
 			//---- borderPainter10 ----
 			borderPainter10.setScale(8.0F);
@@ -185,27 +198,34 @@ public class FlatPaintingTest
 			borderPainter14.setArc(20);
 			flatTestPanel1.add(borderPainter14, "cell 3 1");
 
+			//---- borderPainter30 ----
+			borderPainter30.setScale(8.0F);
+			borderPainter30.setPaintBackground(false);
+			borderPainter30.setPaintFocus(false);
+			borderPainter30.setArc(20);
+			flatTestPanel1.add(borderPainter30, "cell 4 1");
+
 			//---- borderPainter18 ----
 			borderPainter18.setScale(8.0F);
 			borderPainter18.setPaintBackground(false);
 			borderPainter18.setPaintFocus(false);
 			borderPainter18.setFocusWidth(0);
 			borderPainter18.setArc(0);
-			flatTestPanel1.add(borderPainter18, "cell 4 1");
+			flatTestPanel1.add(borderPainter18, "cell 5 1");
 
 			//---- borderPainter22 ----
 			borderPainter22.setScale(8.0F);
 			borderPainter22.setPaintBackground(false);
 			borderPainter22.setPaintFocus(false);
 			borderPainter22.setArc(0);
-			flatTestPanel1.add(borderPainter22, "cell 5 1");
+			flatTestPanel1.add(borderPainter22, "cell 6 1");
 
 			//---- borderPainter28 ----
 			borderPainter28.setScale(8.0F);
 			borderPainter28.setArc(2);
 			borderPainter28.setFocusWidth(1);
 			borderPainter28.setLineWidth(3);
-			flatTestPanel1.add(borderPainter28, "cell 7 1");
+			flatTestPanel1.add(borderPainter28, "cell 8 1");
 
 			//---- borderPainter11 ----
 			borderPainter11.setScale(8.0F);
@@ -236,27 +256,34 @@ public class FlatPaintingTest
 			borderPainter15.setW(25);
 			flatTestPanel1.add(borderPainter15, "cell 3 2");
 
+			//---- borderPainter31 ----
+			borderPainter31.setScale(8.0F);
+			borderPainter31.setPaintBorder(false);
+			borderPainter31.setPaintBackground(false);
+			borderPainter31.setArc(20);
+			flatTestPanel1.add(borderPainter31, "cell 4 2");
+
 			//---- borderPainter19 ----
 			borderPainter19.setScale(8.0F);
 			borderPainter19.setPaintBorder(false);
 			borderPainter19.setPaintBackground(false);
 			borderPainter19.setFocusWidth(0);
 			borderPainter19.setArc(0);
-			flatTestPanel1.add(borderPainter19, "cell 4 2");
+			flatTestPanel1.add(borderPainter19, "cell 5 2");
 
 			//---- borderPainter23 ----
 			borderPainter23.setScale(8.0F);
 			borderPainter23.setPaintBorder(false);
 			borderPainter23.setPaintBackground(false);
 			borderPainter23.setArc(0);
-			flatTestPanel1.add(borderPainter23, "cell 5 2");
+			flatTestPanel1.add(borderPainter23, "cell 6 2");
 
 			//---- borderPainter27 ----
 			borderPainter27.setScale(8.0F);
 			borderPainter27.setArc(1);
 			borderPainter27.setFocusWidth(1);
 			borderPainter27.setLineWidth(3);
-			flatTestPanel1.add(borderPainter27, "cell 7 2");
+			flatTestPanel1.add(borderPainter27, "cell 8 2");
 
 			//---- borderPainter12 ----
 			borderPainter12.setScale(8.0F);
@@ -279,23 +306,28 @@ public class FlatPaintingTest
 			borderPainter16.setArc(20);
 			flatTestPanel1.add(borderPainter16, "cell 3 3");
 
+			//---- borderPainter32 ----
+			borderPainter32.setScale(8.0F);
+			borderPainter32.setArc(20);
+			flatTestPanel1.add(borderPainter32, "cell 4 3");
+
 			//---- borderPainter20 ----
 			borderPainter20.setScale(8.0F);
 			borderPainter20.setFocusWidth(0);
 			borderPainter20.setArc(0);
-			flatTestPanel1.add(borderPainter20, "cell 4 3");
+			flatTestPanel1.add(borderPainter20, "cell 5 3");
 
 			//---- borderPainter24 ----
 			borderPainter24.setScale(8.0F);
 			borderPainter24.setArc(0);
-			flatTestPanel1.add(borderPainter24, "cell 5 3");
+			flatTestPanel1.add(borderPainter24, "cell 6 3");
 
 			//---- borderPainter26 ----
 			borderPainter26.setScale(8.0F);
 			borderPainter26.setArc(0);
 			borderPainter26.setFocusWidth(1);
 			borderPainter26.setLineWidth(3);
-			flatTestPanel1.add(borderPainter26, "cell 7 3");
+			flatTestPanel1.add(borderPainter26, "cell 8 3");
 
 			//---- label1 ----
 			label1.setText("fw 0,  lw 1,  arc 6");
@@ -313,17 +345,21 @@ public class FlatPaintingTest
 			label4.setText("fw 2,  lw 1,  arc 20");
 			flatTestPanel1.add(label4, "cell 3 4");
 
+			//---- label8 ----
+			label8.setText("fw 2,  lw 1,  arc 20");
+			flatTestPanel1.add(label8, "cell 4 4");
+
 			//---- label5 ----
 			label5.setText("fw 0,  lw 1,  arc 0");
-			flatTestPanel1.add(label5, "cell 4 4");
+			flatTestPanel1.add(label5, "cell 5 4");
 
 			//---- label6 ----
 			label6.setText("fw 2,  lw 1,  arc 0");
-			flatTestPanel1.add(label6, "cell 5 4");
+			flatTestPanel1.add(label6, "cell 6 4");
 
 			//---- label7 ----
 			label7.setText("fw 1,  lw 3,  arc 3,2,1,0");
-			flatTestPanel1.add(label7, "cell 7 4");
+			flatTestPanel1.add(label7, "cell 8 4");
 		}
 		setViewportView(flatTestPanel1);
 		// JFormDesigner - End of component initialization  //GEN-END:initComponents

flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatPaintingTest.jfd

@@ -1,4 +1,4 @@
-JFDML JFormDesigner: "7.0.0.0.194" Java: "13.0.1" encoding: "UTF-8"
+JFDML JFormDesigner: "7.0.2.0.298" Java: "15" encoding: "UTF-8"
 
 new FormModel {
 	contentType: "form/swing"
@@ -11,7 +11,7 @@ new FormModel {
 			"border": sfield com.jformdesigner.model.FormObject NULL_VALUE
 			add( new FormContainer( "com.formdev.flatlaf.testing.FlatTestPanel", new FormLayoutManager( class net.miginfocom.swing.MigLayout ) {
 				"$layoutConstraints": "ltr,insets dialog,hidemode 3"
-				"$columnConstraints": "[fill][left][left][fill][fill][fill][fill][fill]"
+				"$columnConstraints": "[fill][fill][fill][fill][fill][fill][fill][fill][fill]"
 				"$rowConstraints": "[top][top][top][top][]"
 			} ) {
 				name: "flatTestPanel1"
@@ -52,6 +52,15 @@ new FormModel {
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 					"value": "cell 3 0"
 				} )
+				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
+					name: "borderPainter25"
+					"scale": 8.0f
+					"paintBorder": false
+					"paintFocus": false
+					"arc": 20
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 4 0"
+				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter17"
 					"scale": 8.0f
@@ -60,7 +69,7 @@ new FormModel {
 					"focusWidth": 0
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 4 0"
+					"value": "cell 5 0"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter21"
@@ -69,7 +78,7 @@ new FormModel {
 					"paintFocus": false
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 5 0"
+					"value": "cell 6 0"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter29"
@@ -78,7 +87,7 @@ new FormModel {
 					"focusWidth": 1
 					"lineWidth": 3
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 7 0"
+					"value": "cell 8 0"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter10"
@@ -117,6 +126,15 @@ new FormModel {
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 					"value": "cell 3 1"
 				} )
+				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
+					name: "borderPainter30"
+					"scale": 8.0f
+					"paintBackground": false
+					"paintFocus": false
+					"arc": 20
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 4 1"
+				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter18"
 					"scale": 8.0f
@@ -125,7 +143,7 @@ new FormModel {
 					"focusWidth": 0
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 4 1"
+					"value": "cell 5 1"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter22"
@@ -134,7 +152,7 @@ new FormModel {
 					"paintFocus": false
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 5 1"
+					"value": "cell 6 1"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter28"
@@ -143,7 +161,7 @@ new FormModel {
 					"focusWidth": 1
 					"lineWidth": 3
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 7 1"
+					"value": "cell 8 1"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter11"
@@ -182,6 +200,15 @@ new FormModel {
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 					"value": "cell 3 2"
 				} )
+				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
+					name: "borderPainter31"
+					"scale": 8.0f
+					"paintBorder": false
+					"paintBackground": false
+					"arc": 20
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 4 2"
+				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter19"
 					"scale": 8.0f
@@ -190,7 +217,7 @@ new FormModel {
 					"focusWidth": 0
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 4 2"
+					"value": "cell 5 2"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter23"
@@ -199,7 +226,7 @@ new FormModel {
 					"paintBackground": false
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 5 2"
+					"value": "cell 6 2"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter27"
@@ -208,7 +235,7 @@ new FormModel {
 					"focusWidth": 1
 					"lineWidth": 3
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 7 2"
+					"value": "cell 8 2"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter12"
@@ -239,20 +266,27 @@ new FormModel {
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 					"value": "cell 3 3"
 				} )
+				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
+					name: "borderPainter32"
+					"scale": 8.0f
+					"arc": 20
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 4 3"
+				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter20"
 					"scale": 8.0f
 					"focusWidth": 0
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 4 3"
+					"value": "cell 5 3"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter24"
 					"scale": 8.0f
 					"arc": 0
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 5 3"
+					"value": "cell 6 3"
 				} )
 				add( new FormComponent( "com.formdev.flatlaf.testing.FlatPaintingTest$BorderPainter" ) {
 					name: "borderPainter26"
@@ -261,7 +295,7 @@ new FormModel {
 					"focusWidth": 1
 					"lineWidth": 3
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 7 3"
+					"value": "cell 8 3"
 				} )
 				add( new FormComponent( "javax.swing.JLabel" ) {
 					name: "label1"
@@ -287,28 +321,34 @@ new FormModel {
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
 					"value": "cell 3 4"
 				} )
+				add( new FormComponent( "javax.swing.JLabel" ) {
+					name: "label8"
+					"text": "fw 2,  lw 1,  arc 20"
+				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
+					"value": "cell 4 4"
+				} )
 				add( new FormComponent( "javax.swing.JLabel" ) {
 					name: "label5"
 					"text": "fw 0,  lw 1,  arc 0"
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 4 4"
+					"value": "cell 5 4"
 				} )
 				add( new FormComponent( "javax.swing.JLabel" ) {
 					name: "label6"
 					"text": "fw 2,  lw 1,  arc 0"
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 5 4"
+					"value": "cell 6 4"
 				} )
 				add( new FormComponent( "javax.swing.JLabel" ) {
 					name: "label7"
 					"text": "fw 1,  lw 3,  arc 3,2,1,0"
 				}, new FormLayoutConstraints( class net.miginfocom.layout.CC ) {
-					"value": "cell 7 4"
+					"value": "cell 8 4"
 				} )
 			} )
 		}, new FormLayoutConstraints( null ) {
 			"location": new java.awt.Point( 0, 0 )
-			"size": new java.awt.Dimension( 1435, 880 )
+			"size": new java.awt.Dimension( 1610, 880 )
 		} )
 	}
 }