def runGraphite(fontname, text, debugname, feats = {}, rtl = 0, lang = None, size = 16, expand = 100) :
(major, minor, debug) = grversion()
grface = gr2.gr_make_file_face(fontname, 0)
lang = strtolong(lang)
grfeats = gr2.gr_face_featureval_for_lang(grface, lang)
for f, v in feats.items() :
if v is None : continue
id = gr2.gr_str_to_tag(f)
fref = gr2.gr_face_find_fref(grface, id)
gr2.gr_fref_set_feature_value(fref, int(v), grfeats)
grfont = gr2.gr_make_font(size, grface)
if major > 1 or minor > 1 :
gr2.gr_start_logging(grface, debugname)
else :
debugfile = open(debugname, "w+")
fd = c(debugfile.fileno(), "w+")
gr2.graphite_start_logging(fd, 0xFF)
###print "text=",text ####
text_utf8 = text.encode('utf_8') ####
###print "utf8=",text_utf8 ####
seg = gr2.gr_make_seg(grfont, grface, 0, grfeats, 1, text_utf8, len(text), rtl)
width = gr2.gr_seg_advance_X(seg)
if expand != 100 :
width = width * expand / 100
width = gr2.gr_seg_justify(seg, gr2.gr_seg_first_slot(seg), grfont, width, 0, 0, 0)
if major > 1 or minor > 1 :
gr2.gr_stop_logging(grface)
else:
gr2.graphite_stop_logging()
debugfile.close()
return width
def makeFontAndFace(fontname, size) :
grface = gr2.gr_make_file_face(fontname, 0)
grfont = gr2.gr_make_font(size, grface)
return (grface, grfont)
