Initial sketch

pyfontview.py

@@ -0,0 +1,121 @@
+#!/usr/bin/python
+
+import pygtk
+pygtk.require('2.0')
+import gtk
+
+import fontTools.ttx
+
+class FontTreeStoreBuilder:
+
+	def __init__(self, treestore):
+		self.ts = treestore
+
+	def add_object(self, parent, key, value):
+		# Make sure item is decompiled
+		try:
+			getattr(value, "asdf")
+		except AttributeError:
+			pass
+		if hasattr(value, "expand"):
+			# Glyph type needs explicit expanding to be useful
+			value.expand(self.font['glyf'])
+
+		item = self.ts.append(parent, [key, '%s' % value.__class__.__name__])
+		for k,v in sorted(value.__dict__.items()):
+			self.add_thing (item, k, v)
+
+	def add_dict(self, parent, key, value):
+		item = self.ts.append(parent, [key, '%s of %d items' %
+						    (value.__class__.__name__, len(value))])
+		for k,v in sorted(value.items()):
+			self.add_thing (item, k, v)
+
+	def add_list(self, parent, key, value):
+		item = self.ts.append(parent, [key, '%s of %d items' %
+						    (value.__class__.__name__, len(value))])
+		for k,v in enumerate(value):
+			self.add_thing (item, k, v)
+
+	def add_thing(self, parent, key, value):
+		if value == self.font:
+			return
+		if key == 'reader':
+			return
+		if hasattr(value, '__dict__'):
+			self.add_object(parent, key, value)
+			return
+		if hasattr(value, 'items'):
+			self.add_dict(parent, key, value)
+			return
+		if not isinstance(value, basestring):
+			# Sequences
+			try:
+				len(value)
+				iter(value)
+				self.add_list(parent, key, value)
+				return
+			except TypeError:
+				pass
+			except AttributeError:
+				pass
+			except KeyError:
+				pass
+
+		# Everything else
+		item = self.ts.append(parent, [key, value])
+
+	def add_font(self, font):
+		self.font = font
+		for tag in font.keys():
+			self.add_thing (None, tag, font[tag])
+		self.font = None
+
+class PyFontView:
+
+    def delete_event(self, widget, event, data=None):
+	gtk.main_quit()
+	return False
+
+    def __init__(self):
+
+	self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
+	self.window.set_title("PyFontView")
+	self.window.connect("delete_event", self.delete_event)
+	self.window.set_size_request(400, 600)
+
+	self.scrolled_window = gtk.ScrolledWindow()
+	self.window.add(self.scrolled_window)
+
+	self.treestore = gtk.TreeStore(str, str)
+	self.treeview = gtk.TreeView(self.treestore)
+	#self.treeview.set_reorderable(True)
+
+	font = fontTools.ttx.TTFont("abc.woff")
+	font = fontTools.ttx.TTFont("IranNastaliq2.ttf")
+	builder = FontTreeStoreBuilder(self.treestore)
+	builder.add_font (font)
+
+	for i in range(2):
+
+		col = gtk.TreeViewColumn('Column %d' % i)
+
+		self.treeview.append_column(col)
+
+		cell = gtk.CellRendererText()
+		col.pack_start(cell, True)
+
+		col.add_attribute(cell, 'text', i)
+
+		self.treeview.set_search_column(i)
+		col.set_sort_column_id(i)
+
+	self.scrolled_window.add(self.treeview)
+	self.window.show_all()
+
+def main():
+    gtk.main()
+
+if __name__ == "__main__":
+    viewer = PyFontView()
+    main()