git.maemo.org Git - jamaendo/blob - jamaui/draw.py

   1 import gtk
   2 import pango
   3
   4 def text_box_centered(ctx, widget, w_width, w_height, text, font_desc=None):
   5     style = widget.rc_get_style()
   6     text_color = style.text[gtk.STATE_PRELIGHT]
   7     red, green, blue = text_color.red, text_color.green, text_color.blue
   8     text_color = [float(x)/65535. for x in (red, green, blue)]
   9     text_color.append(.5)
  10
  11     if font_desc is None:
  12         font_desc = style.font_desc
  13         font_desc.set_size(14*pango.SCALE)
  14
  15     pango_context = widget.create_pango_context()
  16     layout = pango.Layout(pango_context)
  17     layout.set_font_description(font_desc)
  18     layout.set_text(text)
  19     width, height = layout.get_pixel_size()
  20
  21     ctx.move_to(w_width/2-width/2, w_height/2-height/2)
  22     ctx.set_source_rgba(*text_color)
  23     ctx.show_layout(layout)