| Behdad Esfahbod | be4809c | 2013-08-17 11:40:00 -0400 | [diff] [blame] | 1 | #!/usr/bin/python |
| 2 | |
| 3 | import pygtk |
| 4 | pygtk.require('2.0') |
| 5 | import gtk |
| 6 | |
| 7 | import fontTools.ttx |
| 8 | |
| 9 | class FontTreeStoreBuilder: |
| 10 | |
| 11 | def __init__(self, treestore): |
| 12 | self.ts = treestore |
| 13 | |
| 14 | def add_object(self, parent, key, value): |
| 15 | # Make sure item is decompiled |
| 16 | try: |
| 17 | getattr(value, "asdf") |
| 18 | except AttributeError: |
| 19 | pass |
| Behdad Esfahbod | f5d67a0 | 2013-08-17 12:19:05 -0400 | [diff] [blame^] | 20 | if value.__class__ == fontTools.ttLib.getTableModule('glyf').Glyph: |
| Behdad Esfahbod | be4809c | 2013-08-17 11:40:00 -0400 | [diff] [blame] | 21 | # Glyph type needs explicit expanding to be useful |
| 22 | value.expand(self.font['glyf']) |
| 23 | |
| 24 | item = self.ts.append(parent, [key, '%s' % value.__class__.__name__]) |
| 25 | for k,v in sorted(value.__dict__.items()): |
| 26 | self.add_thing (item, k, v) |
| 27 | |
| 28 | def add_dict(self, parent, key, value): |
| 29 | item = self.ts.append(parent, [key, '%s of %d items' % |
| 30 | (value.__class__.__name__, len(value))]) |
| 31 | for k,v in sorted(value.items()): |
| 32 | self.add_thing (item, k, v) |
| 33 | |
| 34 | def add_list(self, parent, key, value): |
| 35 | item = self.ts.append(parent, [key, '%s of %d items' % |
| 36 | (value.__class__.__name__, len(value))]) |
| 37 | for k,v in enumerate(value): |
| 38 | self.add_thing (item, k, v) |
| 39 | |
| 40 | def add_thing(self, parent, key, value): |
| 41 | if value == self.font: |
| 42 | return |
| 43 | if key == 'reader': |
| 44 | return |
| 45 | if hasattr(value, '__dict__'): |
| 46 | self.add_object(parent, key, value) |
| 47 | return |
| 48 | if hasattr(value, 'items'): |
| 49 | self.add_dict(parent, key, value) |
| 50 | return |
| 51 | if not isinstance(value, basestring): |
| 52 | # Sequences |
| 53 | try: |
| 54 | len(value) |
| 55 | iter(value) |
| 56 | self.add_list(parent, key, value) |
| 57 | return |
| 58 | except TypeError: |
| 59 | pass |
| 60 | except AttributeError: |
| 61 | pass |
| 62 | except KeyError: |
| 63 | pass |
| 64 | |
| 65 | # Everything else |
| 66 | item = self.ts.append(parent, [key, value]) |
| 67 | |
| 68 | def add_font(self, font): |
| 69 | self.font = font |
| 70 | for tag in font.keys(): |
| 71 | self.add_thing (None, tag, font[tag]) |
| 72 | self.font = None |
| 73 | |
| 74 | class PyFontView: |
| 75 | |
| 76 | def delete_event(self, widget, event, data=None): |
| 77 | gtk.main_quit() |
| 78 | return False |
| 79 | |
| 80 | def __init__(self): |
| 81 | |
| 82 | self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) |
| 83 | self.window.set_title("PyFontView") |
| 84 | self.window.connect("delete_event", self.delete_event) |
| 85 | self.window.set_size_request(400, 600) |
| 86 | |
| 87 | self.scrolled_window = gtk.ScrolledWindow() |
| 88 | self.window.add(self.scrolled_window) |
| 89 | |
| 90 | self.treestore = gtk.TreeStore(str, str) |
| 91 | self.treeview = gtk.TreeView(self.treestore) |
| 92 | #self.treeview.set_reorderable(True) |
| 93 | |
| 94 | font = fontTools.ttx.TTFont("abc.woff") |
| Behdad Esfahbod | f5d67a0 | 2013-08-17 12:19:05 -0400 | [diff] [blame^] | 95 | #font = fontTools.ttx.TTFont("IranNastaliq2.ttf") |
| Behdad Esfahbod | be4809c | 2013-08-17 11:40:00 -0400 | [diff] [blame] | 96 | builder = FontTreeStoreBuilder(self.treestore) |
| 97 | builder.add_font (font) |
| 98 | |
| 99 | for i in range(2): |
| 100 | |
| 101 | col = gtk.TreeViewColumn('Column %d' % i) |
| 102 | |
| 103 | self.treeview.append_column(col) |
| 104 | |
| 105 | cell = gtk.CellRendererText() |
| 106 | col.pack_start(cell, True) |
| 107 | |
| 108 | col.add_attribute(cell, 'text', i) |
| 109 | |
| 110 | self.treeview.set_search_column(i) |
| 111 | col.set_sort_column_id(i) |
| 112 | |
| 113 | self.scrolled_window.add(self.treeview) |
| 114 | self.window.show_all() |
| 115 | |
| 116 | def main(): |
| 117 | gtk.main() |
| 118 | |
| 119 | if __name__ == "__main__": |
| 120 | viewer = PyFontView() |
| 121 | main() |