1 files changed, 80 insertions, 0 deletions
diff --git a/src/util/document-fonts.cpp b/src/util/document-fonts.cpp
new file mode 100644
index 0000000..5711d31
--- /dev/null
+++ b/src/util/document-fonts.cpp
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * This file contains document used fonts related logic. The functions to manage the
+ * document fonts are defined in this file.
+ *
+ * Authors:
+ *   Vaibhav Malik <vaibhavmalik2018@gmail.com>
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#include "document-fonts.h"
+
+#include <iostream>
+
+using namespace Inkscape::IO::Resource;
+
+namespace Inkscape {
+
+// get instance method for the singleton design pattern.
+DocumentFonts* DocumentFonts::get()
+{
+    static DocumentFonts* s_instance = new Inkscape::DocumentFonts();
+    return s_instance;
+}
+
+DocumentFonts::DocumentFonts() {}
+
+void DocumentFonts::clear()
+{
+    _document_fonts.clear();
+}
+
+/*
+void DocumentFonts::print_document_fonts()
+{
+    std::cout << std::endl << "********************" << std::endl;
+
+    for(auto const& font: _document_fonts) {
+        std::cout << font << std::endl;
+    }
+
+    std::cout << std::endl << "********************" << std::endl;
+}
+*/
+
+void DocumentFonts::update_document_fonts(const std::map<Glib::ustring, std::set<Glib::ustring>>& font_data)
+{
+    // Clear the old fonts and then insert latest set.
+    clear();
+
+    // Iterate over all the fonts in this map,
+    // and insert these fonts into the document_fonts.
+    for(auto const& ele: font_data) {
+        _document_fonts.insert(ele.first);
+    }
+
+    // Emit the update signal to keep everything consistent.
+    update_signal.emit();
+}
+
+// Returns the fonts used in the document.
+const std::set <Glib::ustring> DocumentFonts::get_fonts()
+{
+    return _document_fonts;
+}
+
+} // Namespace
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :