Ticket [c51a56d7]: svg: Correctly paint stroke leftover path. Upstream: memononen/nanosvg#276

oehhar · oehhar · commit a9edbd2447cf · 2025-11-25T09:16:15.000Z
diff --git a/changes.md b/changes.md
@@ -17,6 +17,7 @@ to the userbase.
 
 # Bug fixes
  - [Improve the look of the ttk::spinbox widgets in the built-in themes](https://core.tcl-lang.org/tk/tktview/4d2baa)
+ - [SVG rendering: Correctly paint stroke leftover path](https://core.tcl-lang.org/tk/tktview/c51a56)
 
 Release Tk 9.0.3 arises from the check-in with tag `core-9-0-3`.
 
diff --git a/generic/nanosvgrast.h b/generic/nanosvgrast.h
@@ -849,8 +849,10 @@ static void nsvg__flattenShapeStroke(NSVGrasterizer* r, NSVGshape* shape, float
 				}
 			}
 			/* Stroke any leftover path */
-			if (r->npoints > 1 && dashState)
+			if (r->npoints > 1 && dashState) {
+				nsvg__prepareStroke(r, miterLimit, lineJoin);
 				nsvg__expandStroke(r, r->points, r->npoints, 0, lineJoin, lineCap, lineWidth);
+			}
 		} else {
 			nsvg__prepareStroke(r, miterLimit, lineJoin);
 			nsvg__expandStroke(r, r->points, r->npoints, closed, lineJoin, lineCap, lineWidth);

Original file line number	Diff line number	Diff line change
`@@ -849,8 +849,10 @@ static void nsvg__flattenShapeStroke(NSVGrasterizer* r, NSVGshape* shape, float`
`849`	`849`	`}`
`850`	`850`	`}`
`851`	`851`	`/* Stroke any leftover path */`
`852`		`- if (r->npoints > 1 && dashState)`
	`852`	`+ if (r->npoints > 1 && dashState) {`
	`853`	`+ nsvg__prepareStroke(r, miterLimit, lineJoin);`
`853`	`854`	`nsvg__expandStroke(r, r->points, r->npoints, 0, lineJoin, lineCap, lineWidth);`
	`855`	`+ }`
`854`	`856`	`} else {`
`855`	`857`	`nsvg__prepareStroke(r, miterLimit, lineJoin);`
`856`	`858`	`nsvg__expandStroke(r, r->points, r->npoints, closed, lineJoin, lineCap, lineWidth);`