Attachment 31240 Details for Bug 24862 – Test case reproducing the bug on MacOSX / Quartz

Test case reproducing the bug on MacOSX / Quartz

bug.py (text/plain), 1.11 KB, created by Pierre Baillargeon on 2009-11-16 12:11:12 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Pierre Baillargeon

Created: 2009-11-16 12:11:12 UTC

Size: 1.11 KB

patch

obsolete

>#! /usr/bin/env python
>import cairo
>
>class Diagram(object):
>    def __init__(self, filename, width, height):
>        self.surface = cairo.SVGSurface(filename + '.svg', width, height)
>        cr = self.cr = cairo.Context(self.surface)
>        cr.scale(width, height)
>        # Note: bug doesn't show up if no save/restore.
>        cr.save()
>        self.draw_dest(self.cr)
>        cr.restore()
>        cr.show_page()
>        self.surface.finish()
>
>    def draw_dest(self, cr):
>        cr.set_source_rgb(1, 1, 1)
>        cr.rectangle(0, 0, 1, 1)
>        cr.fill()
>
>class BugText(Diagram):
>    def draw_dest(self, cr):
>        Diagram.draw_dest(self, cr)
>        cr.set_source_rgb(0.0, 0.0, 0.0)
>        cr.select_font_face("Arial",
>                cairo.FONT_SLANT_NORMAL, cairo.FONT_WEIGHT_BOLD)
>        cr.set_font_size(1.2)
>        # Uncomment to fix bug!
>        #self.ff = cr.get_font_face()
>        x_bearing, y_bearing, width, height = cr.text_extents("a")[:4]
>        cr.move_to(0.5 - width / 2 - x_bearing, 0.5 - height / 2 - y_bearing)
>        cr.show_text("a")
>
>if __name__ == '__main__':
>    BugText('showtext', 300, 200)

Actions: View

Attachments on bug 24862: 31240 | 31259

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.