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gui: render the drawings as oblongs in the right ratio 

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
pull/145/head
Peter Hutterer 2019-08-08 14:39:28 +10:00
parent ee68ec4bcc
commit 0840f353d5
1 changed files with 16 additions and 5 deletions
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21
tuhigui/drawing.py
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@ -48,16 +48,27 @@ class Drawing(Gtk.EventBox):
def refresh(self):
self.svg = JsonSvg(self.json_data, self.orientation)
width, height = -1, -1
if 'portrait' in self.orientation:
height = 1000
else:
width = 1000
self.pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale(filename=self.svg.filename,
width=1000,
height=1000,
width=width,
height=height,
preserve_aspect_ratio=True)
self.redraw()
def redraw(self):
pb = self.pixbuf.scale_simple(250 + (self.zoom * 50),
250 + (self.zoom * 50),
GdkPixbuf.InterpType.BILINEAR)
ratio = self.pixbuf.get_height() / self.pixbuf.get_width()
base = 250 + self.zoom * 50
if 'portrait' in self.orientation:
width = base / ratio
height = base
else:
width = base
height = base * ratio
pb = self.pixbuf.scale_simple(width, height, GdkPixbuf.InterpType.BILINEAR)
self.image_svg.set_from_pixbuf(pb)
@GObject.Property