1 files changed, 45 insertions, 0 deletions
diff --git a/src/silfont/scripts/psfbuildcompgc.py b/src/silfont/scripts/psfbuildcompgc.py
new file mode 100644
index 0000000..e967b35
--- /dev/null
+++ b/src/silfont/scripts/psfbuildcompgc.py
@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+'''Uses the GlyphConstruction library to build composite glyphs.'''
+__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
+from glyphConstruction import ParseGlyphConstructionListFromString, GlyphConstructionBuilder
+
+argspec = [
+    ('ifont', {'help': 'Input font filename'}, {'type': 'infont'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
+    ('-i','--cdfile',{'help': 'Composite Definitions input file'}, {'type': 'infile', 'def': 'constructions.txt'}),
+    ('-l','--log',{'help': 'Set log file name'}, {'type': 'outfile', 'def': '_gc.log'})]
+
+def doit(args) :
+    font = args.ifont
+    logger = args.logger
+
+    constructions = ParseGlyphConstructionListFromString(args.cdfile)
+
+    for construction in constructions :
+        # Create a new constructed glyph object
+        try:
+            constructionGlyph = GlyphConstructionBuilder(construction, font)
+        except ValueError as e:
+            logger.log("Invalid CD line '" + construction + "' - " + str(e), "E")
+        else:
+            # Make a new glyph in target font with the new glyph name
+            glyph = font.newGlyph(constructionGlyph.name)
+            # Draw the constructed object onto the new glyph
+            # This is rather odd in how it works
+            constructionGlyph.draw(glyph.getPen())
+            # Copy glyph metadata from constructed object
+            glyph.name = constructionGlyph.name
+            glyph.unicode = constructionGlyph.unicode
+            glyph.note = constructionGlyph.note
+            #glyph.markColor = constructionGlyph.mark
+            glyph.width = constructionGlyph.width
+
+    return font
+
+def cmd() : execute("FP",doit,argspec)
+if __name__ == "__main__": cmd()