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import os
import sys
import importlib
import fontforge
#def componentsByFontname(font, fontname):
# module_name = fontname + "_components"
# module = __import__(module_name)
def composeAccented(glyph, glyphComponents):
"""Compose accented glyphs.
Get the components from the dictionary and build the new glyph
from them."""
glif = glyph
components = glyphComponents[glif.glyphname]
base = components[0]
marks = components[1:]
greekUC = ['Alpha', 'Epsilon', 'Eta', 'Iota', 'Omicron', 'Rho', 'Upsilon', 'uni03A9']
glif.clear()
glif.addReference(base)
glif.useRefsMetrics(base)
for mark in marks:
glif.appendAccent(mark)
l = glif.left_side_bearing
if base in greekUC:
if l < -19:
glif.useRefsMetrics(base, False)
glif.left_side_bearing = -20
else:
glif.useRefsMetrics(base, True)
elif base == 'space.stack':
glif.useRefsMetrics(base, False)
glif.left_side_bearing = 30
glif.right_side_bearing = 30
else:
glif.useRefsMetrics(base, True)
def buildAccentedGlyphs(junk,object):
# """Get the names of the selected glyphs in a font.
#
# Call the composing function for every glyph that has an entry
# in the dictionary."""
# componentsByFontname(font, font.fontname)
font = object if type(object).__name__ == "font" else object.font
font_file = os.path.normpath(font.path)
top_level = os.path.split(os.path.split(font_file)[0])[0]
tool_path = os.path.join(top_level, "tools")
if tool_path not in sys.path:
sys.path.append(tool_path)
import_successful = True
try:
glyphcomponents = importlib.import_module("glyphcomponents")
except:
import_successful = False
fontforge.postError("Cannot import Python module glyphcomponents",
"This script is made to work with the SFDs residing in top_level/SFD and the module in top_level/tools.")
if import_successful:
try:
reload(glyphcomponents)
glyphComponents = glyphcomponents.glyphComponents
if type(object).__name__ == "font":
for glyph in object.selection.byGlyphs:
if glyph.glyphname in glyphComponents.keys():
composeAccented(glyph, glyphComponents)
else:
continue
else:
if object.glyphname in glyphComponents.keys():
composeAccented(object, glyphComponents)
else:
logWarning('This glyph has no entry in the dictionary')
except BaseException as e:
fontforge.postError("Building glyphs failed", str(e))
fontforge.registerMenuItem(buildAccentedGlyphs,None,None,("Font","Glyph"),None,"Glyphbuilder");
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