class PygletRichLabel(pyglet.text.DocumentLabel):
'''Rich text label.
'''
def __init__(self, text='',
font_name=None, font_size=None, bold=False, italic=False,
color=None,
x=0, y=0, width=None, height=None,
anchor_x='left', anchor_y='baseline',
halign='left',
multiline=False, dpi=None, batch=None, group=None):
'''Create a rich text label.
:Parameters:
`text` : str
Pyglet attributed (rich) text to display.
`font_name` : str or list
Font family name(s). If more than one name is given, the
first matching name is used.
`font_size` : float
Font size, in points.
`bold` : bool
Bold font style.
`italic` : bool
Italic font style.
`color` : (int, int, int, int) or None
Font colour, as RGBA components in range [0, 255].
None to use font colors defined by text attributes.
`x` : int
X coordinate of the label.
`y` : int
Y coordinate of the label.
`width` : int
Width of the label in pixels, or None
`height` : int
Height of the label in pixels, or None
`anchor_x` : str
Anchor point of the X coordinate: one of ``"left"``,
``"center"`` or ``"right"``.
`anchor_y` : str
Anchor point of the Y coordinate: one of ``"bottom"``,
``"baseline"``, ``"center"`` or ``"top"``.
`halign` : str
Horizontal alignment of text on a line, only applies if
a width is supplied. One of ``"left"``, ``"center"``
or ``"right"``.
`multiline` : bool
If True, the label will be word-wrapped and accept newline
characters. You must also set the width of the label.
`dpi` : float
Resolution of the fonts in this layout. Defaults to 96.
`batch` : `Batch`
Optional graphics batch to add the label to.
`group` : `Group`
Optional graphics group to use.
'''
text = '{color (255, 255, 255, 255)}' + text
document = pyglet.text.decode_attributed(text)
super(PygletRichLabel, self).__init__(document, x, y, width, height,
anchor_x, anchor_y,
multiline, dpi, batch, group)
style = dict(halign=halign)
if font_name:
style['font_name'] = font_name
if font_size:
style['font_size'] = font_size
if bold:
style['bold'] = bold
if italic:
style['italic'] = italic
if color:
style['color'] = color
self.document.set_style(0, len(self.document.text), style)
class RichLabel(cocos.text.TextElement):
'''CocosNode RichLabel element. It is a wrapper of a custom Pyglet Rich Label
using rich text attributes with the benefits of being of a CocosNode
'''
klass = PygletRichLabel
