def doit(args) :
cgobj = CompGlyph()
glyphcount = 0
for g in ET.parse(args.input).getroot().findall('glyph'):
glyphcount += 1
cgobj.CDelement = g
cgobj.CDline = None
cgobj.parsefromCDelement()
if cgobj.CDline != None:
args.output.write(cgobj.CDline+'\n')
else:
pass # error in glyph number glyphcount message
return
def doit(args) :
ofile = args.output
lfile = args.log
filelinecount = 0
linecount = 0
elementcount = 0
cgobj = CompGlyph()
f = ET.Element('font')
for line in args.input.readlines():
filelinecount += 1
testline = line.strip()
if len(testline) > 0 and testline[0] != '#': # not whitespace or comment
linecount += 1
cgobj.CDline=line
cgobj.CDelement=None
try:
cgobj.parsefromCDline()
if cgobj.CDelement != None:
f.append(cgobj.CDelement)
elementcount += 1
except ValueError, e:
lfile.write("Line "+str(filelinecount)+": "+str(e)+'\n')
def doit(args) :
global glyphlist
infont = args.ifont
r = args.report
if r: infont.logger.loglevel = infont.logger.loglevels[r]
### temp section (these may someday be passed as optional parameters)
RemoveUsedAnchors = True
FlattenComponents = True
### end of temp section
cgobj = CompGlyph()
for linenum, rawCDline in enumerate(args.cdfile):
CDline=rawCDline.strip()
if len(CDline) == 0 or CDline[0] == "#": continue
infont.logger.log("Processing line " + str(linenum+1) + ": " + CDline,"I")
cgobj.CDline=CDline
try:
cgobj.parsefromCDline()
except ValueError as mess:
infont.logger.log("Parsing error: " + str(mess), "E")
continue
g = cgobj.CDelement
# Collect target glyph information and construct list of component glyphs
targetglyphname = g.get("PSName")
targetglyphunicode = g.get("UID")
glyphlist = [] # list of component glyphs
lsb = rsb = 0
adv = None
for e in g:
if e.tag == 'note': pass
elif e.tag == 'property': pass # ignore mark info
elif e.tag == 'lsb': lsb = int(e.get('width'))
elif e.tag == 'rsb': rsb = int(e.get('width'))
elif e.tag == 'advance': adv = int(e.get('width'))
elif e.tag == 'base':
addtolist(e,None)
infont.logger.log(str(glyphlist),"V")
# find each component glyph and compute x,y position
xbase = xadvance = lsb
ybase = 0
componentlist = []
targetglyphanchors = {} # dictionary of {name: (xOffset,yOffset)}
for currglyph, prevglyph, baseAP, diacAP, shiftx, shifty in glyphlist:
# get current glyph and its anchor names from font
if currglyph not in infont.deflayer:
infont.logger.log(currglyph + " not found in font", "E")
continue
cg = infont.deflayer[currglyph]
cganc = [x.element.get('name') for x in cg['anchor']]
diacAPx = diacAPy = 0
baseAPx = baseAPy = 0
if prevglyph is None: # this is new 'base'
xbase = xadvance
xOffset = xbase
yOffset = 0
else: # this is 'attach'
if diacAP is not None: # find diacritic Attachment Point in currglyph
if diacAP not in cganc:
infont.logger.log("The AP '" + diacAP + "' does not exist on diacritic glyph " + currglyph, "E")
else:
i = cganc.index(diacAP)
diacAPx = int(cg['anchor'][i].element.get('x'))
diacAPy = int(cg['anchor'][i].element.get('y'))
else:
infont.logger.log("No AP specified for diacritic " + currglyph, "E")
if baseAP is not None: # find base character Attachment Point in targetglyph
if baseAP not in targetglyphanchors.keys():
infont.logger.log("The AP '" + baseAP + "' does not exist on base glyph when building " + targetglyphname, "E")
else:
baseAPx = targetglyphanchors[baseAP][0]
baseAPy = targetglyphanchors[baseAP][1]
if RemoveUsedAnchors:
infont.logger.log("Removing used anchor " + baseAP, "V")
del targetglyphanchors[baseAP]
xOffset = baseAPx - diacAPx
yOffset = baseAPy - diacAPy
if shiftx is not None: xOffset += int(shiftx)
if shifty is not None: yOffset += int(shifty)
componentdic = {'base': currglyph}
if xOffset != 0: componentdic['xOffset'] = str(xOffset)
if yOffset != 0: componentdic['yOffset'] = str(yOffset)
componentlist.append( componentdic )
# Find advance width of currglyph and add to xadvance
xadvance += int(cg['advance'].element.get('width'))
# Move anchor information to targetglyphanchors
for a in cg['anchor']:
dic = a.element.attrib
thisanchorname = dic['name']
if RemoveUsedAnchors and thisanchorname == diacAP:
infont.logger.log("Skiping used anchor " + diacAP, "V")
continue # skip this anchor
# add anchor (adjusted for position in targetglyph)
targetglyphanchors[thisanchorname] = ( int( dic['x'] ) + xOffset, int( dic['y'] ) + yOffset )
infont.logger.log("Adding anchor " + thisanchorname + ": " + str(targetglyphanchors[thisanchorname]), "V")
infont.logger.log(str(targetglyphanchors),"V")
xbase = xadvance + rsb ### adjust with rsb
if adv is not None: xbase = adv ### if adv specified, then this advance value overrides calculated value
infont.logger.log("Glyph: " + targetglyphname + ", " + str(targetglyphunicode) + ", " + str(xbase), "V")
for c in componentlist:
infont.logger.log(str(c), "V")
# Flatten components
if FlattenComponents:
newcomponentlist = []
for compdic in componentlist:
c = compdic['base']
x = compdic.get('xOffset')
y = compdic.get('yOffset')
# look up component glyph
g=infont.deflayer[c]
# check if it has only components (that is, no contours) in outline
if g['outline'] and g['outline'].components and not g['outline'].contours:
# for each component, get base, x1, y1 and create new entry with base, x+x1, y+y1
for subcomp in g['outline'].components:
b = subcomp.element.get('base')
x1 = subcomp.element.get('xOffset')
y1 = subcomp.element.get('yOffset')
xOffset = addtwo(x, x1)
yOffset = addtwo(y, y1)
componentdic = {'base': b}
if xOffset != 0: componentdic['xOffset'] = str(xOffset)
if yOffset != 0: componentdic['yOffset'] = str(yOffset)
newcomponentlist.append( componentdic )
else:
newcomponentlist.append( compdic )
if componentlist == newcomponentlist:
infont.logger.log("No changes to flatten components", "V")
else:
componentlist = newcomponentlist
infont.logger.log("Components flattened", "V")
for c in componentlist:
infont.logger.log(str(c), "V")
# Check if this new glyph exists in the font already; if so, decide whether to replace, or issue warning
if targetglyphname in infont.deflayer.keys():
infont.logger.log("Target glyph, " + targetglyphname + ", already exists in font.", "V")
g = infont.deflayer[targetglyphname]
if g['outline'] and g['outline'].contours and not args.force: # don't replace glyph with contours, unless -f set
infont.logger.log("Not replacing existing glyph, " + targetglyphname + ", because it has contours.", "W")
continue
else:
infont.logger.log("Replacing glyph, " + targetglyphname, "V")
infont.deflayer.delGlyph(targetglyphname) ### delete existing glyph
else:
infont.logger.log("Adding new glyph, " + targetglyphname, "V")
# create glyph, using targetglyphname, targetglyphunicode
targetglyph = Uglif(layer=infont.deflayer, name=targetglyphname)
targetglyph.add('advance',{'width': str(xbase)} )
if targetglyphunicode: targetglyph.add('unicode',{'hex': targetglyphunicode} )
targetglyph.add('outline')
# add to the outline element, a component element for every entry in componentlist
for compdic in componentlist:
comp = Ucomponent(targetglyph['outline'],ET.Element('component',compdic))
targetglyph['outline'].appendobject(comp,'component')
# copy anchors to new glyph from targetglyphanchors which has {'U': (500,1000), 'L': (500,0)}
for a in targetglyphanchors:
targetglyph.add('anchor', {'name': a, 'x': str(targetglyphanchors[a][0]), 'y': str(targetglyphanchors[a][1])} )
# actually add the glyph to the font
infont.deflayer.addGlyph(targetglyph)
# If analysis only, return without writing output font
if args.analysis: return
# Return changed font and let execute() write it out
return infont
