commit
7c92c3cfdd
|
@ -19,28 +19,25 @@
|
|||
|
||||
import argparse
|
||||
import glob
|
||||
import logging
|
||||
import os
|
||||
import re
|
||||
import sys
|
||||
|
||||
# find the noto root, so we can get nototools
|
||||
# alternatively we could just define PYTHONPATH or always run this from
|
||||
# noto root, but for testing we might not always be doing that.
|
||||
_noto_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '../..'))
|
||||
sys.path.append(_noto_root)
|
||||
|
||||
from fontTools.ttLib.tables import otTables
|
||||
from fontTools.ttLib.tables import _g_l_y_f
|
||||
from fontTools.ttLib.tables import S_V_G_ as SVG
|
||||
from fontTools import ttx
|
||||
|
||||
from nototools import tool_utils
|
||||
|
||||
import add_emoji_gsub
|
||||
import svg_builder
|
||||
import svg_cleaner
|
||||
|
||||
|
||||
class FontBuilder(object):
|
||||
"""A utility for mutating a ttx font. This maintains glyph_order, cmap, and hmtx tables,
|
||||
and optionally GSUB, glyf, and SVN tables as well."""
|
||||
"""A utility for mutating a ttx font. This maintains glyph_order, cmap, and
|
||||
hmtx tables, and optionally GSUB, glyf, and SVN tables as well."""
|
||||
|
||||
def __init__(self, font):
|
||||
self.font = font;
|
||||
|
@ -49,8 +46,8 @@ class FontBuilder(object):
|
|||
self.hmtx = font['hmtx'].metrics
|
||||
|
||||
def init_gsub(self):
|
||||
"""Call this if you are going to add ligatures to the font. Creates a GSUB table
|
||||
if there isn't one already."""
|
||||
"""Call this if you are going to add ligatures to the font. Creates a GSUB
|
||||
table if there isn't one already."""
|
||||
|
||||
if hasattr(self, 'ligatures'):
|
||||
return
|
||||
|
@ -73,8 +70,8 @@ class FontBuilder(object):
|
|||
self.ligatures = lookup.SubTable[0].ligatures
|
||||
|
||||
def init_glyf(self):
|
||||
"""Call this if you need to create empty glyf entries in the font when you add a new
|
||||
glyph."""
|
||||
"""Call this if you need to create empty glyf entries in the font when you
|
||||
add a new glyph."""
|
||||
|
||||
if hasattr(self, 'glyphs'):
|
||||
return
|
||||
|
@ -87,8 +84,9 @@ class FontBuilder(object):
|
|||
self.glyphs = font['glyf'].glyphs
|
||||
|
||||
def init_svg(self):
|
||||
"""Call this if you expect to add SVG images in the font. This calls init_glyf since SVG
|
||||
support currently requires fallback glyf records for each SVG image."""
|
||||
"""Call this if you expect to add SVG images in the font. This calls
|
||||
init_glyf since SVG support currently requires fallback glyf records for
|
||||
each SVG image."""
|
||||
|
||||
if hasattr(self, 'svgs'):
|
||||
return
|
||||
|
@ -131,7 +129,8 @@ class FontBuilder(object):
|
|||
self.ligatures[first] = [lig]
|
||||
|
||||
def _add_empty_glyph(self, glyphstr, name):
|
||||
"""Create an empty glyph. If glyphstr is not a ligature, add a cmap entry for it."""
|
||||
"""Create an empty glyph. If glyphstr is not a ligature, add a cmap entry
|
||||
for it."""
|
||||
if len(glyphstr) == 1:
|
||||
self.cmap[ord(glyphstr)] = name
|
||||
self.hmtx[name] = [0, 0]
|
||||
|
@ -140,11 +139,12 @@ class FontBuilder(object):
|
|||
self.glyphs[name] = _g_l_y_f.Glyph()
|
||||
|
||||
def add_components_and_ligature(self, glyphstr):
|
||||
"""Convert glyphstr to a name and check if it already exists. If not, check if it is a
|
||||
ligature (longer than one codepoint), and if it is, generate empty glyphs with cmap
|
||||
entries for any missing ligature components and add a ligature record. Then generate
|
||||
an empty glyph for the name. Return a tuple with the name, index, and a bool
|
||||
indicating whether the glyph already existed."""
|
||||
"""Convert glyphstr to a name and check if it already exists. If not, check
|
||||
if it is a ligature (longer than one codepoint), and if it is, generate
|
||||
empty glyphs with cmap entries for any missing ligature components and add a
|
||||
ligature record. Then generate an empty glyph for the name. Return a tuple
|
||||
with the name, index, and a bool indicating whether the glyph already
|
||||
existed."""
|
||||
|
||||
name = self.glyph_name(glyphstr)
|
||||
index = self.glyph_name_to_index(name)
|
||||
|
@ -161,8 +161,8 @@ class FontBuilder(object):
|
|||
return name, index, exists
|
||||
|
||||
def add_svg(self, doc, hmetrics, name, index):
|
||||
"""Add an svg table entry. If hmetrics is not None, update the hmtx table. This
|
||||
expects the glyph has already been added."""
|
||||
"""Add an svg table entry. If hmetrics is not None, update the hmtx table.
|
||||
This expects the glyph has already been added."""
|
||||
# sanity check to make sure name and index correspond.
|
||||
assert name == self.glyph_index_to_name(index)
|
||||
if hmetrics:
|
||||
|
@ -171,27 +171,27 @@ class FontBuilder(object):
|
|||
self.svgs.append(svg_record)
|
||||
|
||||
|
||||
def collect_glyphstr_file_pairs(prefix, ext, include=None, exclude=None, verbosity=1):
|
||||
"""Scan files with the given prefix and extension, and return a list of (glyphstr,
|
||||
filename) where glyphstr is the character or ligature, and filename is the image file
|
||||
associated with it. The glyphstr is formed by decoding the filename (exclusive of the
|
||||
prefix) as a sequence of hex codepoints separated by underscore. Include, if defined, is
|
||||
a regex string to include only matched filenames. Exclude, if defined, is a regex string
|
||||
to exclude matched filenames, and is applied after include."""
|
||||
def collect_glyphstr_file_pairs(prefix, ext, include=None, exclude=None):
|
||||
"""Scan files with the given prefix and extension, and return a list of
|
||||
(glyphstr, filename) where glyphstr is the character or ligature, and filename
|
||||
is the image file associated with it. The glyphstr is formed by decoding the
|
||||
filename (exclusive of the prefix) as a sequence of hex codepoints separated
|
||||
by underscore. Include, if defined, is a regex string to include only matched
|
||||
filenames. Exclude, if defined, is a regex string to exclude matched
|
||||
filenames, and is applied after include."""
|
||||
|
||||
image_files = {}
|
||||
glob_pat = "%s*.%s" % (prefix, ext)
|
||||
leading = len(prefix)
|
||||
trailing = len(ext) + 1 # include dot
|
||||
if verbosity:
|
||||
print "Looking for images matching '%s'." % glob_pat
|
||||
logging.info("Looking for images matching '%s'.", glob_pat)
|
||||
ex_count = 0
|
||||
ex = re.compile(exclude) if exclude else None
|
||||
inc = re.compile(include) if include else None
|
||||
if verbosity and inc:
|
||||
print "Including images matching '%s'." % include
|
||||
if verbosity and ex:
|
||||
print "Excluding images matching '%s'." % exclude
|
||||
if inc:
|
||||
logging.info("Including images matching '%s'.", include)
|
||||
if ex:
|
||||
logging.info("Excluding images matching '%s'.", exclude)
|
||||
|
||||
for image_file in glob.glob(glob_pat):
|
||||
if inc and not inc.search(image_file):
|
||||
|
@ -211,76 +211,83 @@ def collect_glyphstr_file_pairs(prefix, ext, include=None, exclude=None, verbosi
|
|||
u = unichr(int(codes, 16))
|
||||
image_files[u] = image_file
|
||||
|
||||
if verbosity and ex_count:
|
||||
print "Excluded %d files." % ex_count
|
||||
if ex_count:
|
||||
logging.info("Excluded %d files.", ex_count)
|
||||
if not image_files:
|
||||
raise Exception ("No image files matching '%s'." % glob_pat)
|
||||
if verbosity:
|
||||
print "Included %s files." % len(image_files)
|
||||
raise Exception ("No image files matching '%s'.", glob_pat)
|
||||
logging.info("Matched %s files.", len(image_files))
|
||||
return image_files.items()
|
||||
|
||||
|
||||
def sort_glyphstr_tuples(glyphstr_tuples):
|
||||
"""The list contains tuples whose first element is a string representing a character or
|
||||
ligature. It is sorted with shorter glyphstrs first, then alphabetically. This ensures
|
||||
that ligature components are added to the font before any ligatures that contain them."""
|
||||
"""The list contains tuples whose first element is a string representing a
|
||||
character or ligature. It is sorted with shorter glyphstrs first, then
|
||||
alphabetically. This ensures that ligature components are added to the font
|
||||
before any ligatures that contain them."""
|
||||
glyphstr_tuples.sort(key=lambda t: (len(t[0]), t[0]))
|
||||
|
||||
|
||||
def add_image_glyphs(in_file, out_file, pairs, verbosity=1):
|
||||
def add_image_glyphs(in_file, out_file, pairs):
|
||||
"""Add images from pairs (glyphstr, filename) to .ttx file in_file and write
|
||||
to .ttx file out_file."""
|
||||
|
||||
quiet = verbosity < 2
|
||||
font = ttx.TTFont(quiet=quiet)
|
||||
font.importXML(in_file, quiet=quiet)
|
||||
font = ttx.TTFont()
|
||||
font.importXML(in_file)
|
||||
|
||||
sort_glyphstr_tuples(pairs)
|
||||
|
||||
font_builder = FontBuilder(font)
|
||||
# we've already sorted by length, so the longest glyphstrs are at the end. To see if
|
||||
# we have ligatures, we just need to check the last one.
|
||||
# we've already sorted by length, so the longest glyphstrs are at the end. To
|
||||
# see if we have ligatures, we just need to check the last one.
|
||||
if len(pairs[-1][0]) > 1:
|
||||
font_builder.init_gsub()
|
||||
|
||||
img_builder = svg_builder.SvgBuilder(font_builder)
|
||||
for glyphstr, filename in pairs:
|
||||
if verbosity > 1:
|
||||
print "Adding glyph for U+%s" % ",".join(["%04X" % ord(char) for char in glyphstr])
|
||||
logging.debug("Adding glyph for U+%s", ",".join(
|
||||
["%04X" % ord(char) for char in glyphstr]))
|
||||
img_builder.add_from_filename(glyphstr, filename)
|
||||
|
||||
font.saveXML(out_file, quiet=quiet)
|
||||
if verbosity:
|
||||
print "added %s images to %s" % (len(pairs), out_file)
|
||||
font.saveXML(out_file)
|
||||
logging.info("Added %s images to %s", len(pairs), out_file)
|
||||
|
||||
|
||||
def main(argv):
|
||||
usage = """This will search for files that have image_prefix followed by one or more
|
||||
hex numbers (separated by underscore if more than one), and end in ".svg".
|
||||
For example, if image_prefix is "icons/u", then files with names like
|
||||
usage = """This will search for files that have image_prefix followed by one
|
||||
or more hex numbers (separated by underscore if more than one), and end in
|
||||
".svg". For example, if image_prefix is "icons/u", then files with names like
|
||||
"icons/u1F4A9.svg" or "icons/u1F1EF_1F1F5.svg" will be loaded. The script
|
||||
then adds cmap, htmx, and potentially GSUB entries for the Unicode
|
||||
characters found. The advance width will be chosen based on image aspect
|
||||
ratio. If Unicode values outside the BMP are desired, the existing cmap
|
||||
table should be of the appropriate (format 12) type. Only the first cmap
|
||||
table and the first GSUB lookup (if existing) are modified."""
|
||||
then adds cmap, htmx, and potentially GSUB entries for the Unicode characters
|
||||
found. The advance width will be chosen based on image aspect ratio. If
|
||||
Unicode values outside the BMP are desired, the existing cmap table should be
|
||||
of the appropriate (format 12) type. Only the first cmap table and the first
|
||||
GSUB lookup (if existing) are modified."""
|
||||
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Update cmap, glyf, GSUB, and hmtx tables from image glyphs.", epilog=usage)
|
||||
parser.add_argument('in_file', help="Input ttx file name.")
|
||||
parser.add_argument('out_file', help="Output ttx file name.")
|
||||
parser.add_argument('image_prefix', help="Location and prefix of image files.")
|
||||
parser.add_argument('-i', '--include', help='include files whoses name matches this regex')
|
||||
parser.add_argument('-e', '--exclude', help='exclude files whose name matches this regex')
|
||||
parser.add_argument('--quiet', '-q', dest='v', help="quiet operation.", default=1,
|
||||
action='store_const', const=0)
|
||||
parser.add_argument('--verbose', '-v', dest='v', help="verbose operation.",
|
||||
action='store_const', const=2)
|
||||
description='Update cmap, glyf, GSUB, and hmtx tables from image glyphs.',
|
||||
epilog=usage)
|
||||
parser.add_argument(
|
||||
'in_file', help='Input ttx file name.', metavar='fname')
|
||||
parser.add_argument(
|
||||
'out_file', help='Output ttx file name.', metavar='fname')
|
||||
parser.add_argument(
|
||||
'image_prefix', help='Location and prefix of image files.',
|
||||
metavar='path')
|
||||
parser.add_argument(
|
||||
'-i', '--include', help='include files whoses name matches this regex',
|
||||
metavar='regex')
|
||||
parser.add_argument(
|
||||
'-e', '--exclude', help='exclude files whose name matches this regex',
|
||||
metavar='regex')
|
||||
parser.add_argument(
|
||||
'-l', '--loglevel', help='log level name', default='warning')
|
||||
args = parser.parse_args(argv)
|
||||
|
||||
pairs = collect_glyphstr_file_pairs(args.image_prefix, 'svg', include=args.include,
|
||||
exclude=args.exclude, verbosity=args.v)
|
||||
add_image_glyphs(args.in_file, args.out_file, pairs, verbosity=args.v)
|
||||
tool_utils.setup_logging(args.loglevel)
|
||||
|
||||
pairs = collect_glyphstr_file_pairs(
|
||||
args.image_prefix, 'svg', include=args.include, exclude=args.exclude)
|
||||
add_image_glyphs(args.in_file, args.out_file, pairs)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
|
|
@ -33,12 +33,15 @@ the files without messing with the originals."""
|
|||
|
||||
import argparse
|
||||
import glob
|
||||
import logging
|
||||
import os
|
||||
import os.path
|
||||
import re
|
||||
import shutil
|
||||
import sys
|
||||
|
||||
from nototools import tool_utils
|
||||
|
||||
def _is_svg(f):
|
||||
return f.endswith('.svg')
|
||||
|
||||
|
@ -48,23 +51,27 @@ def _is_svg_and_startswith_emoji(f):
|
|||
|
||||
|
||||
def _flag_rename(f):
|
||||
"""Converts file names from region-flags files (upper-case ASCII) to our expected
|
||||
'encoded-codepoint-ligature' form, mapping each character to the corresponding
|
||||
"""Converts a file name from two-letter upper-case ASCII to our expected
|
||||
'emoji_uXXXXX_XXXXX form, mapping each character to the corresponding
|
||||
regional indicator symbol."""
|
||||
|
||||
cp_strs = []
|
||||
name, ext = os.path.splitext(f)
|
||||
if len(name) != 2:
|
||||
raise ValueError('illegal flag name "%s"' % f)
|
||||
for cp in name:
|
||||
if not ('A' <= cp <= 'Z'):
|
||||
raise ValueError('illegal flag name "%s"' % f)
|
||||
ncp = 0x1f1e6 - 0x41 + ord(cp)
|
||||
cp_strs.append("%04x" % ncp)
|
||||
return 'emoji_u%s%s' % ('_'.join(cp_strs), ext)
|
||||
|
||||
|
||||
def copy_with_rename(src_dir, dst_dir, accept_pred=None, rename=None, verbosity=1):
|
||||
"""Copy files from src_dir to dst_dir that match accept_pred (all if None) and rename
|
||||
using rename (if not None), replacing existing files. accept_pred takes the filename
|
||||
and returns True if the file should be copied, rename takes the filename and returns a
|
||||
new file name."""
|
||||
def copy_with_rename(src_dir, dst_dir, accept_pred=None, rename=None):
|
||||
"""Copy files from src_dir to dst_dir that match accept_pred (all if None) and
|
||||
rename using rename (if not None), replacing existing files. accept_pred
|
||||
takes the filename and returns True if the file should be copied, rename takes
|
||||
the filename and returns a new file name."""
|
||||
|
||||
count = 0
|
||||
replace_count = 0
|
||||
|
@ -75,66 +82,69 @@ def copy_with_rename(src_dir, dst_dir, accept_pred=None, rename=None, verbosity=
|
|||
src = os.path.join(src_dir, src_filename)
|
||||
dst = os.path.join(dst_dir, dst_filename)
|
||||
if os.path.exists(dst):
|
||||
if verbosity > 1:
|
||||
print "Replacing existing file " + dst
|
||||
logging.debug('Replacing existing file %s', dst)
|
||||
os.unlink(dst)
|
||||
replace_count += 1
|
||||
shutil.copy2(src, dst)
|
||||
if verbosity > 1:
|
||||
print "cp -p %s %s" % (src, dst)
|
||||
logging.debug('cp -p %s %s', src, dst)
|
||||
count += 1
|
||||
if verbosity:
|
||||
print "Copied/renamed %d files from %s to %s" % (count, src_dir, dst_dir)
|
||||
return count, replace_count
|
||||
if logging.getLogger().getEffectiveLevel() <= logging.INFO:
|
||||
src_short = tool_utils.short_path(src_dir)
|
||||
dst_short = tool_utils.short_path(dst_dir)
|
||||
logging.info('Copied %d files (replacing %d) from %s to %s',
|
||||
count, replace_count, src_short, dst_short)
|
||||
|
||||
|
||||
def build_svg_dir(dst_dir, clean=False, flags_only=False, verbosity=1):
|
||||
"""Copies/renames files from noto/color_emoji/svg and then noto/third_party/region-flags/svg,
|
||||
giving them the standard format and prefix ('emoji_u' followed by codepoints expressed
|
||||
in hex separated by underscore). If clean, removes the target dir before proceding.
|
||||
If flags_only, only does the region-flags."""
|
||||
def build_svg_dir(dst_dir, clean=False, emoji_dir='', flags_dir=''):
|
||||
"""Copies/renames files from emoji_dir and then flag_dir, giving them the
|
||||
standard format and prefix ('emoji_u' followed by codepoints expressed in hex
|
||||
separated by underscore). If clean, removes the target dir before proceding.
|
||||
If either emoji_dir or flag_dir are empty, skips them."""
|
||||
|
||||
if not os.path.isdir(dst_dir):
|
||||
os.makedirs(dst_dir)
|
||||
elif clean:
|
||||
shutil.rmtree(dst_dir)
|
||||
os.makedirs(dst_dir)
|
||||
dst_dir = tool_utils.ensure_dir_exists(dst_dir, clean=clean)
|
||||
|
||||
# get files from path relative to noto
|
||||
notopath = re.match("^.*/noto/", os.path.realpath(__file__)).group()
|
||||
if not emoji_dir and not flag_dir:
|
||||
logging.warning('Nothing to do.')
|
||||
return
|
||||
|
||||
# copy region flags, generating new names based on the tlds.
|
||||
flag_dir = os.path.join(notopath, "third_party/region-flags/svg")
|
||||
count, replace_count = copy_with_rename(
|
||||
flag_dir, dst_dir, accept_pred=_is_svg, rename=_flag_rename, verbosity=verbosity)
|
||||
if emoji_dir:
|
||||
copy_with_rename(
|
||||
emoji_dir, dst_dir, accept_pred=_is_svg_and_startswith_emoji)
|
||||
|
||||
# copy the 'good' svg
|
||||
if not flags_only:
|
||||
svg_dir = os.path.join(notopath, "color_emoji/svg")
|
||||
temp_count, temp_replace_count = copy_with_rename(
|
||||
svg_dir, dst_dir, accept_pred=_is_svg_and_startswith_emoji, verbosity=verbosity)
|
||||
count += temp_count
|
||||
replace_count += temp_replace_count
|
||||
|
||||
if verbosity:
|
||||
if replace_count:
|
||||
print "Replaced %d existing files" % replace_count
|
||||
print "Created %d total files" % (count - replace_count)
|
||||
if flags_dir:
|
||||
copy_with_rename(
|
||||
flags_dir, dst_dir, accept_pred=_is_svg, rename=_flag_rename)
|
||||
|
||||
|
||||
def main(argv):
|
||||
DEFAULT_EMOJI_DIR = '[emoji]/svg'
|
||||
DEFAULT_FLAGS_DIR = '[emoji]/third_party/region-flags/svg'
|
||||
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Collect svg files into target directory with prefix.")
|
||||
parser.add_argument('dst_dir', help="Directory to hold symlinks to files.")
|
||||
parser.add_argument('--clean', '-c', help="Replace target directory", action='store_true')
|
||||
parser.add_argument('--flags_only', '-fo', help="Only copy region-flags", action='store_true')
|
||||
parser.add_argument('--quiet', '-q', dest='v', help="quiet operation.", default=1,
|
||||
action='store_const', const=0)
|
||||
parser.add_argument('--verbose', '-v', dest='v', help="verbose operation.",
|
||||
action='store_const', const=2)
|
||||
description='Collect svg files into target directory with prefix.')
|
||||
parser.add_argument(
|
||||
'dst_dir', help='Directory to hold copied files.', metavar='dir')
|
||||
parser.add_argument(
|
||||
'--clean', '-c', help='Replace target directory', action='store_true')
|
||||
parser.add_argument(
|
||||
'--flags_dir', '-f', metavar='dir', help='directory containing flag svg, '
|
||||
'default %s' % DEFAULT_FLAGS_DIR, default=DEFAULT_FLAGS_DIR)
|
||||
parser.add_argument(
|
||||
'--emoji_dir', '-e', metavar='dir',
|
||||
help='directory containing emoji svg, default %s' % DEFAULT_EMOJI_DIR,
|
||||
default=DEFAULT_EMOJI_DIR)
|
||||
parser.add_argument(
|
||||
'-l', '--loglevel', help='log level name/value', default='warning')
|
||||
args = parser.parse_args(argv)
|
||||
|
||||
build_svg_dir(args.dst_dir, clean=args.clean, flags_only=args.flags_only, verbosity=args.v)
|
||||
tool_utils.setup_logging(args.loglevel)
|
||||
|
||||
args.flags_dir = tool_utils.resolve_path(args.flags_dir)
|
||||
args.emoji_dir = tool_utils.resolve_path(args.emoji_dir)
|
||||
build_svg_dir(
|
||||
args.dst_dir, clean=args.clean, emoji_dir=args.emoji_dir,
|
||||
flags_dir=args.flags_dir)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
main(sys.argv[1:])
|
||||
|
|
|
@ -109,7 +109,8 @@ class SvgBuilder(object):
|
|||
wid = tree.attrs.get('width')
|
||||
ht = tree.attrs.get('height')
|
||||
if not (wid and ht):
|
||||
raise "missing viewBox and width or height attrs"
|
||||
raise ValueError(
|
||||
'missing viewBox and width or height attrs (%s)' % filename)
|
||||
x, y, w, h = 0, 0, self._strip_px(wid), self._strip_px(ht)
|
||||
|
||||
# We're going to assume default values for preserveAspectRatio for now,
|
||||
|
@ -175,9 +176,11 @@ class SvgBuilder(object):
|
|||
# svg element. Unlike chrome. So either we apply an inverse transform, or
|
||||
# insert a group with the clip between the svg and its children. The latter
|
||||
# seems cleaner, ultimately.
|
||||
clip_id = 'clip_' + ''.join(random.choice(string.ascii_lowercase) for i in range(8))
|
||||
clip_text = """<g clip-path="url(#%s)"><clipPath id="%s">
|
||||
<path d="M%g %gh%gv%gh%gz"/></clipPath></g>""" % (clip_id, clip_id, x, y, w, h, -w)
|
||||
clip_id = 'clip_' + ''.join(
|
||||
random.choice(string.ascii_lowercase) for i in range(8))
|
||||
clip_text = ('<g clip-path="url(#%s)"><clipPath id="%s">'
|
||||
'<path d="M%g %gh%gv%gh%gz"/></clipPath></g>' % (
|
||||
clip_id, clip_id, x, y, w, h, -w))
|
||||
clip_tree = cleaner.tree_from_text(clip_text)
|
||||
clip_tree.contents.extend(tree.contents)
|
||||
tree.contents = [clip_tree]
|
||||
|
|
|
@ -17,9 +17,14 @@
|
|||
|
||||
import argparse
|
||||
import codecs
|
||||
import os.path
|
||||
import logging
|
||||
import os
|
||||
from os import path
|
||||
import re
|
||||
import sys
|
||||
|
||||
from nototools import tool_utils
|
||||
|
||||
from xml.parsers import expat
|
||||
from xml.sax import saxutils
|
||||
|
||||
|
@ -115,16 +120,32 @@ class SvgCleaner(object):
|
|||
|
||||
class _Cleaner(object):
|
||||
def _clean_elem(self, node):
|
||||
viewBox, width, height = None, None, None
|
||||
nattrs = {}
|
||||
for k, v in node.attrs.items():
|
||||
if node.name == 'svg' and k in [
|
||||
'x', 'y', 'id', 'version', 'viewBox', 'width', 'height',
|
||||
'enable-background', 'xml:space']:
|
||||
if k == 'viewBox':
|
||||
viewBox = v
|
||||
elif k == 'width':
|
||||
width = v
|
||||
elif k == 'height':
|
||||
height = v
|
||||
continue
|
||||
v = re.sub('\s+', ' ', v)
|
||||
nattrs[k] = v
|
||||
|
||||
if node.name == 'svg':
|
||||
if not width or not height:
|
||||
if not viewBox:
|
||||
raise ValueError('no viewBox, width, or height')
|
||||
width, height = viewBox.split()[2:]
|
||||
nattrs['width'] = width
|
||||
nattrs['height'] = height
|
||||
node.attrs = nattrs
|
||||
|
||||
|
||||
# scan contents. remove any empty text nodes, or empty 'g' element nodes.
|
||||
# if a 'g' element has no attrs and only one subnode, replace it with the
|
||||
# subnode.
|
||||
|
@ -214,13 +235,16 @@ class SvgCleaner(object):
|
|||
return self.tree_to_text(tree)
|
||||
|
||||
|
||||
def clean_svg_files(in_dir, out_dir, match_pat=None, quiet=False):
|
||||
def clean_svg_files(in_dir, out_dir, match_pat=None, clean=False):
|
||||
regex = re.compile(match_pat) if match_pat else None
|
||||
count = 0
|
||||
if not os.path.isdir(out_dir):
|
||||
os.makedirs(out_dir)
|
||||
if not quiet:
|
||||
print 'created output directory: %s' % out_dir
|
||||
|
||||
if clean and path.samefile(in_dir, out_dir):
|
||||
logging.error('Cannot clean %s (same as in_dir)', out_dir)
|
||||
return
|
||||
|
||||
out_dir = tool_utils.ensure_dir_exists(out_dir, clean=clean)
|
||||
|
||||
cleaner = SvgCleaner()
|
||||
for file_name in os.listdir(in_dir):
|
||||
if regex and not regex.match(file_name):
|
||||
|
@ -230,25 +254,42 @@ def clean_svg_files(in_dir, out_dir, match_pat=None, quiet=False):
|
|||
result = cleaner.clean_svg(in_fp.read())
|
||||
out_path = os.path.join(out_dir, file_name)
|
||||
with codecs.open(out_path, 'w', 'utf-8') as out_fp:
|
||||
if not quiet:
|
||||
print 'wrote: %s' % out_path
|
||||
logging.debug('write: %s', out_path)
|
||||
out_fp.write(result)
|
||||
count += 1
|
||||
if not count:
|
||||
print 'failed to match any files'
|
||||
logging.warning('Failed to match any files')
|
||||
else:
|
||||
print 'processed %s files to %s' % (count, out_dir)
|
||||
logging.info('Wrote %s files to %s', count, out_dir)
|
||||
|
||||
|
||||
def main():
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Generate 'cleaned' svg files.")
|
||||
parser.add_argument('in_dir', help='Input directory.')
|
||||
parser.add_argument('out_dir', help='Output directory.')
|
||||
parser.add_argument('regex', help='Regex to select files, default matches all files.', default=None)
|
||||
parser.add_argument('--quiet', '-q', help='Quiet operation.', action='store_true')
|
||||
parser.add_argument(
|
||||
'in_dir', help='Input directory.', metavar='dir')
|
||||
parser.add_argument(
|
||||
'-o', '--out_dir', help='Output directory, defaults to sibling of in_dir',
|
||||
metavar='dir')
|
||||
parser.add_argument(
|
||||
'-c', '--clean', help='Clean output directory', action='store_true')
|
||||
parser.add_argument(
|
||||
'-r', '--regex', help='Regex to select files, default matches all files.',
|
||||
metavar='regex', default=None)
|
||||
parser.add_argument(
|
||||
'-l', '--loglevel', help='log level name/value', default='warning')
|
||||
args = parser.parse_args()
|
||||
clean_svg_files(args.in_dir, args.out_dir, match_pat=args.regex, quiet=args.quiet)
|
||||
|
||||
tool_utils.setup_logging(args.loglevel)
|
||||
|
||||
if not args.out_dir:
|
||||
if args.in_dir.endswith('/'):
|
||||
args.in_dir = args.in_dir[:-1]
|
||||
args.out_dir = args.in_dir + '_clean'
|
||||
logging.info('Writing output to %s', args.out_dir)
|
||||
|
||||
clean_svg_files(
|
||||
args.in_dir, args.out_dir, match_pat=args.regex, clean=args.clean)
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
|
Loading…
Reference in New Issue