shadowfacts/fonttools
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[interpolatablePlot] Add --html with SVG output

Browse Source
This commit is contained in:
Behdad Esfahbod 2023-11-16 17:47:57 -07:00
parent 1fb31c2cb8
commit 3fd86077e7
2 changed files with 40 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
Lib/fontTools/varLib/interpolatable.py
View File

@ -442,6 +442,11 @@ def main(args=None):
action="store",
help="Output report in PDF format",
)
parser.add_argument(
"--html",
action="store",
help="Output report in HTML format",
)
parser.add_argument(
"--quiet",
action="store_true",
@ -693,6 +698,23 @@ def main(args=None):
if not problems:
pdf.draw_cupcake()
if args.html:
from .interpolatablePlot import InterpolatableSVG
svgs = []
with InterpolatableSVG(svgs, glyphsets=glyphsets, names=names) as svg:
svg.add_problems(problems)
if not problems:
svg.draw_cupcake()
with open(args.html, "wb") as f:
f.write(b"<!DOCTYPE html>\n")
f.write(b"<html><body>\n")
for svg in svgs:
f.write(svg)
f.write(b"<hr>\n")
f.write(b"</body></html>\n")
if problems:
return problems

20
Lib/fontTools/varLib/interpolatablePlot.py
View File

@ -5,6 +5,7 @@ from fontTools.pens.pointPen import SegmentToPointPen
from fontTools.varLib.interpolatable import PerContourOrComponentPen, RecordingPointPen
from itertools import cycle
from functools import wraps
from io import BytesIO
import cairo
import math
@ -76,10 +77,10 @@ class InterpolatablePlot:
setattr(self, k, v)
def __enter__(self):
raise NotImplementedError
return self
def __exit__(self, type, value, traceback):
raise NotImplementedError
pass
def set_size(self, width, height):
raise NotImplementedError
@ -427,3 +428,18 @@ class InterpolatablePDF(InterpolatablePostscriptLike):
def __enter__(self):
self.surface = cairo.PDFSurface(self.out, self.width, self.height)
return self
class InterpolatableSVG(InterpolatablePlot):
@wraps(InterpolatablePlot.__init__)
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
def set_size(self, width, height):
self.sink = BytesIO()
self.surface = cairo.SVGSurface(self.sink, width, height)
def show_page(self):
self.surface.finish()
self.out.append(self.sink.getvalue())
self.surface = None