removed redundant parameter from embedFonts()

src/DVIToSVG.cpp

@@ -113,7 +113,7 @@ void DVIToSVG::convert (unsigned first, unsigned last, HashFunction *hashFunc) {
 		else {
 			executePage(i);
 			SVGOptimizer(_svg).execute();
-			embedFonts(_svg.rootNode());
+			embedFonts();
 			bool success = _svg.write(_out.getPageStream(currentPageNumber(), numberOfPages(), hashTriple));
 			_out.finish();
 			string fname = path.shorterAbsoluteOrRelative();
@@ -346,10 +346,9 @@ static void collect_chars (unordered_map<const Font*, set<int>> &fontmap) {
 }
 
 
-/** Adds the font information to the SVG tree.
- *  @param[in] svgElement the font nodes are added to this node */
-void DVIToSVG::embedFonts (XMLElement *svgElement) {
-	if (!svgElement || !_actions) // no dvi actions => no chars written => no fonts to embed
+/** Adds the font information to the SVG tree. */
+void DVIToSVG::embedFonts () {
+	if (!_actions) // no dvi actions => no chars written => no fonts to embed
 		return;
 
 	auto &usedCharsMap = FontManager::instance().getUsedChars();

src/DVIToSVG.hpp

@@ -78,7 +78,7 @@ class DVIToSVG : public DVIReader {
 		int executeCommand () override;
 		void enterBeginPage (unsigned pageno, const std::vector<int32_t> &c);
 		void leaveEndPage (unsigned pageno);
-		void embedFonts (XMLElement *svgElement);
+		void embedFonts ();
 		void moveRight (double dx, MoveMode mode) override;
 		void moveDown (double dy, MoveMode mode) override;