shadowfacts/fonttools
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Merge branch 'master' into error-em

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This commit is contained in:
jamesgk 2015-11-20 14:39:10 -08:00
commit 4f107a9119
2 changed files with 21 additions and 10 deletions
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14
Lib/cu2qu/rf.py
View File

@ -49,16 +49,18 @@ def fonts_to_quadratic(*fonts, **kwargs):
max_n = kwargs.get('max_n', 10)
max_err = kwargs.get('max_err', 0.0025)
max_errors = [f.info.unitsPerEm * max_err for f in fonts]
report = kwargs.get('report', {})
dump_report = kwargs.get('dump_report', False)
report = {}
for glyph in FontCollection(fonts):
glyph_to_quadratic(glyph, max_errors, max_n, report)
spline_lengths = report.keys()
spline_lengths.sort()
return (
'New spline lengths:\n' +
'\n'.join('%s: %d' % (l, report[l]) for l in spline_lengths))
if dump_report:
spline_lengths = report.keys()
spline_lengths.sort()
print 'New spline lengths:\n%s\n' % (
'\n'.join('%s: %d' % (l, report[l]) for l in spline_lengths))
return report
def glyph_to_quadratic(glyph, max_err, max_n, report):

17
README.md
View File

@ -6,7 +6,7 @@ is probably `fonts_to_quadratic`:
```python
from robofab.world import OpenFont
from cu2qu import fonts_to_quadratic
from cu2qu.rf import fonts_to_quadratic
thin_font = OpenFont('MyFont-Thin.ufo')
bold_font = OpenFont('MyFont-Bold.ufo')
fonts_to_quadratic(thin_font, bold_font)
@ -32,8 +32,9 @@ for font in [thin_font, bold_font]:
fonts_to_quadratic(font, max_err=0.001)
```
`fonts_to_quadratic` returns a string reporting the number of curves of each
length. For example `print fonts_to_quadratic(font)` may print something like:
`fonts_to_quadratic` can print a string reporting the number of curves of each
length. For example `fonts_to_quadratic(font, dump_report=True)` may print
something like:
```
3: 1000
@ -43,7 +44,15 @@ length. For example `print fonts_to_quadratic(font)` may print something like:
meaning that the font now contains 1000 curves with three points, 2000 with four
points, and 100 with five. Given multiple fonts, the function will report the
total counts across all fonts.
total counts across all fonts. You can also accumulate statistics between calls
by providing your own report dictionary:
```python
stats = {}
for font in [thin_font, bold_font]:
fonts_to_quadratic(font, report=stats)
# "stats" will report combined statistics for both fonts
```
See the source for functions which operate on glyphs, segments, or just several
points. `FontCollection` classes are also exposed, which allow access into