Let the Glyph return the XML from the path

include/vrv/glyph.h

@@ -106,6 +106,11 @@ class Glyph {
      */
     const Point *GetAnchor(SMuFLGlyphAnchor anchor) const;
 
+    /**
+     * Return the XML (content) of the glyph
+     */
+    std::string GetXML() const;
+
 private:
     //
 public:

src/glyph.cpp

@@ -11,6 +11,9 @@
 
 #include <cassert>
 #include <cstdlib>
+#include <fstream>
+#include <iostream>
+#include <sstream>
 
 //----------------------------------------------------------------------------
 
@@ -144,4 +147,12 @@ const Point *Glyph::GetAnchor(SMuFLGlyphAnchor anchor) const
     return &m_anchors.at(anchor);
 }
 
+std::string Glyph::GetXML() const
+{
+    std::ifstream fstream(m_path);
+    std::stringstream sstream;
+    sstream << fstream.rdbuf();
+    return sstream.str();
+}
+
 } // namespace vrv

src/svgdevicecontext.cpp

@@ -209,9 +209,8 @@ void SvgDeviceContext::Commit(bool xml_declaration)
 
         // for each needed glyph
         for (const std::pair<const Glyph *, const SvgDeviceContext::GlyphRef &> entry : m_smuflGlyphs) {
-            // load the XML file that contains it as a pugi::xml_document
-            std::ifstream source(entry.first->GetPath());
-            sourceDoc.load(source);
+            // load the XML as a pugi::xml_document
+            sourceDoc.load_string(entry.first->GetXML().c_str());
 
             // copy all the nodes inside into the master document
             for (pugi::xml_node child = sourceDoc.first_child(); child; child = child.next_sibling()) {