summaryrefslogtreecommitdiffstats
path: root/lib/silfont/scripts/psfmakedeprecated.py
diff options
context:
space:
mode:
Diffstat (limited to 'lib/silfont/scripts/psfmakedeprecated.py')
-rw-r--r--lib/silfont/scripts/psfmakedeprecated.py74
1 files changed, 74 insertions, 0 deletions
diff --git a/lib/silfont/scripts/psfmakedeprecated.py b/lib/silfont/scripts/psfmakedeprecated.py
new file mode 100644
index 0000000..b86ed4c
--- /dev/null
+++ b/lib/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__ = 'http://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2018 SIL International (http://www.sil.org)'
+__license__ = 'Released under the MIT License (http://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()