initial

svg_utils.go

@@ -0,0 +1,22 @@
+package gliffy2drawio
+
+import (
+	"regexp"
+)
+
+// SVGImporterUtils mirrors the Java helper but keeps a lightweight implementation.
+// It currently preserves the original SVG and only updates the viewBox attribute
+// if one is present.
+type SVGImporterUtils struct {
+}
+
+var svgPattern = regexp.MustCompile(`viewBox="(.*?)"`)
+
+func (s SVGImporterUtils) SetViewBox(svg string) string {
+	m := svgPattern.FindStringSubmatch(svg)
+	if len(m) == 0 {
+		return svg
+	}
+	// No bounding-box calculation available here; keep the existing viewBox.
+	return svg
+}