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Diffstat (limited to 'src/silfont/scripts/psfmakedeprecated.py')
-rw-r--r-- | src/silfont/scripts/psfmakedeprecated.py | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/silfont/scripts/psfmakedeprecated.py b/src/silfont/scripts/psfmakedeprecated.py new file mode 100644 index 0000000..967b34c --- /dev/null +++ b/src/silfont/scripts/psfmakedeprecated.py @@ -0,0 +1,74 @@ +#!/usr/bin/env python3 +'''Creates deprecated versions of glyphs: takes the specified glyph and creates a +duplicate with an additional box surrounding it so that it becomes reversed, +and assigns a new unicode encoding to it. +Input is a csv with three fields: original,new,unicode''' +__url__ = 'https://github.com/silnrsi/pysilfont' +__copyright__ = 'Copyright (c) 2018 SIL International (https://www.sil.org)' +__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)' +__author__ = 'Victor Gaultney' + +from silfont.core import execute + +argspec = [ + ('ifont', {'help': 'Input font filename'}, {'type': 'infont'}), + ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}), + ('-i','--input',{'help': 'Input csv file'}, {'type': 'incsv', 'def': 'todeprecate.csv'}), + ('-l','--log',{'help': 'Set log file name'}, {'type': 'outfile', 'def': '_deprecated.log'})] + +offset = 30 + +def doit(args) : + font = args.ifont + logger = args.logger + + # Process csv list into a dictionary structure + args.input.numfields = 3 + deps = {} + for line in args.input : + deps[line[0]] = {"newname": line[1], "newuni": line[2]} + + # Iterate through dictionary (unsorted) + for source, target in deps.items() : + # Check if source glyph is in font + if source in font.keys() : + # Give warning if target is already in font, but overwrite anyway + targetname = target["newname"] + targetuni = int(target["newuni"], 16) + if targetname in font.keys() : + logger.log("Warning: " + targetname + " already in font and will be replaced") + + # Make a copy of source into a new glyph object + sourceglyph = font[source] + newglyph = sourceglyph.copy() + + # Draw box around it + xmin, ymin, xmax, ymax = sourceglyph.bounds + pen = newglyph.getPen() + pen.moveTo((xmax + offset, ymin - offset)) + pen.lineTo((xmax + offset, ymax + offset)) + pen.lineTo((xmin - offset, ymax + offset)) + pen.lineTo((xmin - offset, ymin - offset)) + pen.closePath() + + # Set unicode + newglyph.unicodes = [] + newglyph.unicode = targetuni + + # Add the new glyph object to the font with name target + font.__setitem__(targetname,newglyph) + + # Decompose glyph in case there may be components + # It seems you can't decompose a glyph has hasn't yet been added to a font + font[targetname].decompose() + # Correct path direction + font[targetname].correctDirection() + + logger.log(source + " duplicated to " + targetname) + else : + logger.log("Warning: " + source + " not in font") + + return font + +def cmd() : execute("FP",doit,argspec) +if __name__ == "__main__": cmd() |