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Make style optional

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XANTRONIX Development 2024-01-03 20:30:46 -05:00
parent cf251ce09a
commit 873d2e86d1
1 changed files with 7 additions and 2 deletions
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9
py/hexagram/svg.py
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@ -1,11 +1,13 @@
import cairo import cairo
import gi import gi
from typing import Optional
gi.require_version('Rsvg', '2.0') gi.require_version('Rsvg', '2.0')
from gi.repository import Rsvg from gi.repository import Rsvg
def to_surface(path: str, width: float, height: float, style: str) -> cairo.Surface: def to_surface(path: str, width: float, height: float, style: Optional[str]=None) -> cairo.Surface:
surface = cairo.RecordingSurface(cairo.CONTENT_ALPHA, surface = cairo.RecordingSurface(cairo.CONTENT_ALPHA,
cairo.Rectangle(0, 0, width, height)) cairo.Rectangle(0, 0, width, height))
@ -18,7 +20,10 @@ def to_surface(path: str, width: float, height: float, style: str) -> cairo.Surf
rect.height = height rect.height = height
svg = Rsvg.Handle.new_from_file(path) svg = Rsvg.Handle.new_from_file(path)
svg.set_stylesheet(bytes(style, 'utf8'))
if style is not None:
svg.set_stylesheet(bytes(style, 'utf8'))
svg.render_layer(cr, None, rect) svg.render_layer(cr, None, rect)
return surface return surface