Fix wrong line width on Windows hi-dpi

- On Windows hi-dpi calling GC#setLineAttributes will mean that lineattributes.width is increased by calling DPIUtil.autoScaleUp so we clone lineAttributes - See #248
eclipse · Aug 23, 2023 · 03fa73c · 03fa73c
1 parent ff0b9c3
commit 03fa73c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/org.eclipse.draw2d/src/org/eclipse/draw2d/SWTGraphics.java b/org.eclipse.draw2d/src/org/eclipse/draw2d/SWTGraphics.java
@@ -306,7 +306,7 @@ protected final void checkPaint() {
 		LineAttributes lineAttributes = currentState.lineAttributes;
 		if (!appliedState.lineAttributes.equals(lineAttributes)) {
 			if (getAdvanced()) {
-				gc.setLineAttributes(lineAttributes);
+				gc.setLineAttributes(clone(lineAttributes)); // Clone lineAttributes because on Windows hi-dpi the line width may be increased
 			} else {
 				gc.setLineWidth((int) lineAttributes.width);
 				gc.setLineCap(lineAttributes.cap);