Fixed issue-241 (no TextGenerator.default_generator for pymod)

The issue was there because the fonts got imported
through Qt Resources. But in pymod there is no Qt.
The solution is to import them though compiled-in
blobs.

scripts/compile_glyphs.rb

@@ -0,0 +1,71 @@
+#!/usr/bin/ruby 
+
+files = []
+
+glyph_dir = File.join(File.dirname($0), "..", "src", "db", "db", "glyphs")
+Dir::new(glyph_dir).each do |file|
+  if file !~ /^\./
+    files << file
+  end
+end
+
+ccfile = File.join(File.dirname($0), "..", "src", "db", "db", "glyphs.cc")
+File.open(ccfile, "w") do |out|
+
+  out.puts <<"END"
+/**
+ *  THIS FILE HAS BEEN CREATED AUTOMATICALLY BY "compile_glyphs.rb"
+ *  DO NOT EDIT!
+ */
+END
+
+  nfile = 0
+
+  files.each do |f|
+
+    nfile += 1
+
+    name = f.sub(/\..*$/, "")
+
+    out.puts("\n// File: #{f}")
+    out.puts("static const char *name_#{nfile} = \"#{name}\";")
+    out.puts("static const char *description_#{nfile} = \"#{f}\";")
+    out.puts("static const uint8_t data_#{nfile}[] = {");
+    
+    File.open(File.join(glyph_dir, f), "rb") do |ly|
+
+      bytes = ly.read
+      hex = ""
+      bytes.size.times do |i|
+        hex += "0x%02x, " % bytes[i].ord
+        if i % 8 == 7
+          out.puts "  " + hex
+          i = 0
+          hex = ""
+        end
+      end
+
+      if hex != ""
+        out.puts "  " + hex
+      end
+
+    end
+
+    out.puts("  0xff  //  dummy")
+    out.puts("};")
+
+  end
+
+  out.puts("\nstatic void load_glyphs (std::vector<db::TextGenerator> &generators)\n{\n")
+
+  nfile.times do |n|
+
+    out.puts("  generators.push_back (db::TextGenerator ());")
+    out.puts("  generators.back ().load_from_data ((const char *) data_#{n + 1}, sizeof (data_#{n + 1}) - 1, name_#{n + 1}, description_#{n + 1});\n")
+
+  end
+
+  out.puts("}")
+
+end
+