def diffenator(self, **kwargs):
logger.info("Running Diffenator")
dst = os.path.join(self.out, "Diffenator")
mkdir(dst)
for style in self.matching_instances:
font_before = DFont(self.instances_before[style]['filename'])
font_after = DFont(self.instances[style]['filename'])
out = os.path.join(dst, style)
if font_after.is_variable and not font_before.is_variable:
font_after.set_variations_from_static(font_before)
elif not font_after.is_variable and font_before.is_variable:
font_before.set_variations_from_static(font_after)
elif font_after.is_variable and font_before.is_variable:
coordinates = self.instances_before[style]['coordinates']
font_after.set_variations(coordinates)
font_before.set_variations(coordinates)
# TODO add settings
diff = DiffFonts(font_before, font_after, {"render_diffs": True})
diff.to_gifs(dst=out)
diff.to_txt(20, os.path.join(out, "report.txt"))
diff.to_md(20, os.path.join(out, "report.md"))
diff.to_html(20, os.path.join(out, "report.html"), image_dir=".")
def diffenator(self, **kwargs):
logger.info("Running Diffenator")
dst = os.path.join(self._out, "Diffenator")
mkdir(dst)
for style in self._shared_instances:
font_before = DFont(self._instances_before[style])
font_after = DFont(self._instances[style])
out = os.path.join(dst, style)
if font_after.is_variable and not font_before.is_variable:
font_after.set_variations_from_static(font_before)
elif not font_after.is_variable and font_before.is_variable:
font_before.set_variations_from_static(font_after)
elif font_after.is_variable and font_before.is_variable:
# TODO get wdth and slnt axis vals
variations = {"wght": font_before.ttfont["OS/2"].usWeightClass}
font_after.set_variations(variations)
font_before.set_variations(variations)
# TODO add settings
diff = DiffFonts(font_before, font_after, {"render_diffs": True})
diff.to_gifs(dst=out)
diff.to_txt(20, os.path.join(out, "report.txt"))
diff.to_md(20, os.path.join(out, "report.md"))
diff.to_html(20, os.path.join(out, "report.html"), image_dir=".")
def run_diffenator(logger,
font_before,
font_after,
out,
thresholds=DIFFENATOR_THRESHOLDS['normal']):
logger.debug('run_diffenator with fonts before: %s after: %s', font_before,
font_after)
font_before = DFont(font_before)
font_after = DFont(font_after)
if font_after.is_variable and not font_before.is_variable:
font_after.set_variations_from_static(font_before)
elif not font_after.is_variable and font_before.is_variable:
font_before.set_variations_from_static(font_after)
elif font_after.is_variable and font_before.is_variable:
# TODO get wdth and slnt axis vals
variations = {"wght": font_before.ttfont["OS/2"].usWeightClass}
font_after.set_variations(variations)
font_before.set_variations(variations)
diff = DiffFonts(font_before, font_after, settings=thresholds)
diff.to_gifs(dst=out)
diff.to_txt(20, os.path.join(out, "report.txt"))
diff.to_md(20, os.path.join(out, "report.md"))
diff.to_html(20, os.path.join(out, "report.html"), image_dir=".")
def run_diffenator(font_before, font_after, out, thresholds):
font_before = DFont(font_before)
font_after = DFont(font_after)
if font_after.is_variable and not font_before.is_variable:
font_after.set_variations_from_static(font_before)
elif not font_after.is_variable and font_before.is_variable:
font_before.set_variations_from_static(font_after)
elif font_after.is_variable and font_before.is_variable:
# TODO get wdth and slnt axis vals
variations = {"wght": font_before.ttfont["OS/2"].usWeightClass}
font_after.set_variations(variations)
font_before.set_variations(variations)
diff = DiffFonts(font_before, font_after, settings=thresholds)
diff.to_gifs(dst=out)
diff.to_txt(20, os.path.join(out, "report.txt"))
diff.to_md(20, os.path.join(out, "report.md"))
def main():
parser = argparse.ArgumentParser(description=__doc__,
formatter_class=RawTextHelpFormatter)
parser.add_argument('--version', action='version', version=__version__)
parser.add_argument('font_before')
parser.add_argument('font_after')
parser.add_argument('-td',
'--to_diff',
nargs='+',
choices=CHOICES,
default='*',
help="Categories to diff. '*' diffs everything")
parser.add_argument('-ol',
'--output-lines',
type=int,
default=50,
help="Amout of rows to report for each diff table")
formatter_group = parser.add_mutually_exclusive_group(required=False)
formatter_group.add_argument('-txt',
'--txt',
action='store_true',
default=True,
help="Output report as txt.")
formatter_group.add_argument('-md',
'--markdown',
action='store_true',
default=False,
help="Output report as markdown.")
formatter_group.add_argument('-html',
'--html',
action='store_true',
default=False,
help="Output report as html.")
parser.add_argument('-v',
'--verbose',
action='store_true',
help='Output verbose reports')
parser.add_argument('-l',
'--log-level',
choices=('INFO', 'DEBUG', 'WARN'),
default='INFO')
parser.add_argument('-i',
'--vf-instance',
help='Set vf variations e.g "wght=400"')
parser.add_argument('--marks_thresh',
type=int,
default=0,
help="Ignore modified marks under this value")
parser.add_argument('--mkmks_thresh',
type=int,
default=0,
help="Ignore modified mkmks under this value")
parser.add_argument('--kerns_thresh',
type=int,
default=0,
help="Ignore modified kerns under this value")
parser.add_argument('--glyphs_thresh',
type=float,
default=0,
help="Ignore modified glyphs under this value")
parser.add_argument('--metrics_thresh',
type=int,
default=0,
help="Ignore modified metrics under this value")
parser.add_argument('-rd',
'--render_diffs',
action='store_true',
help=("Render glyphs with hb-view and compare "
"pixel diffs."))
parser.add_argument('-r',
'--render-path',
help="Path to generate before and after gifs to.")
args = parser.parse_args()
logger = logging.getLogger("fontdiffenator")
logger.setLevel(args.log_level)
diff_options = dict(marks_thresh=args.marks_thresh,
mkmks_thresh=args.mkmks_thresh,
kerns_thresh=args.kerns_thresh,
glyphs_thresh=args.glyphs_thresh,
metrics_thresh=args.metrics_thresh,
to_diff=set(args.to_diff),
render_diffs=args.render_diffs)
font_before = DFont(args.font_before)
font_after = DFont(args.font_after)
if font_before.is_variable and not font_after.is_variable:
font_before.set_variations_from_static(font_after)
elif not font_before.is_variable and font_after.is_variable:
font_after.set_variations_from_static(font_before)
elif font_before.is_variable and font_after.is_variable and args.vf_instance:
variations = {
s.split('=')[0]: float(s.split('=')[1])
for s in args.vf_instance.split(", ")
}
font_before.set_variations(variations)
font_after.set_variations(variations)
diff = DiffFonts(font_before, font_after, diff_options)
if args.render_path:
diff.to_gifs(args.render_path, args.output_lines)
if args.markdown:
print(diff.to_md(args.output_lines))
elif args.html:
print(diff.to_html(args.output_lines, image_dir=args.render_path))
else:
print(diff.to_txt(args.output_lines))