- PDFBuilder chassis = new PDFBuilder(writer, mapper, pageSize, pageDesc, fitDiagramContentsToPageMargins || isSymbol);
+ boolean fitToContent = fitDiagramContentsToPageMargins || isSymbol;
+ if (!fitToContent) {
+ // Prevent PDF printing from drawing page borders if the
+ // print area is fitted directly to the page size.
+ // This avoids unwanted black half-visible edges.
+ ctx.getDefaultHintContext().setHint(Hints.KEY_DISPLAY_PAGE, false);
+ }
+
+ PDFBuilder chassis = new PDFBuilder(writer, mapper, pageSize, pageDesc, fitToContent);