def create_text(canvas, text, font_family, line_base, color='black', charsep=10, scalar=1, font_weight=0, cursor=False):
xpos = 20
r = []
lastleft = 0
lasttop = 0
for char in text:
print(char)
global size
size = 1+font_weight
if not unicodedata.combining(char):
lastleft = xpos
if font_family.get(char):
try:
r.append(createchar(canvas, font_family[char][0], xpos, line_base, color, scalar, font_weight))
xpos += exp_parser.parse(str(font_family[char][1].get('width', '0'))).eval({}).real
lasttop = exp_parser.parse(str(font_family[char][1].get('top', '0'))).eval({}).real
except IndexError as e:
print('Errored char: '+char)
raise e
elif font_family.get('unknown'):
r.append(createchar(canvas, font_family['unknown'][0], xpos, line_base, color, scalar, font_weight))
xpos += exp_parser.parse(str(font_family['unknown'][1].get('width', '0'))).eval({}).real
lasttop = exp_parser.parse(str(font_family['unknown'][1].get('top', '0'))).eval({}).real
else:
r.append(createchar(canvas, ['line 0+0i 14+0i', 'line 0+14i 14+14i',
'line 0+0i 0+14i', 'line 14+0i 14+14i'],
xpos, line_base, color, scalar, font_weight))
xpos += 14
lasttop = 14
else:
if font_family.get(char):
r.append(createchar(canvas, font_family[char][0], lastleft, lasttop+3, color, scalar, font_weight))
xpos += charsep
if cursor:
canvas.create_line(xpos, line_base, xpos, line_base+16)
return r
def createchar(canvas, commands, x, y, color='black', scalar=1, font_weight=0):
global size
r = []
env = {}
for com in commands:
com = lexcom(com)
ins = com[0]
args = com[1:]
if ins == '=':
env[args[0]] = exp_parser.parse(args[1]).eval(env)
elif ins == 'line':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
r.append(canvas.create_line((x+args[0].real)*scalar, (y-args[0].imag)*scalar,
(x+args[1].real)*scalar, (y-args[1].imag)*scalar,
fill=color, width=size, cap=PROJECTING))
elif ins == 'rect':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
r.append(canvas.create_rectangle((x+args[0].real)*scalar, (y-args[0].imag)*scalar,
(x+args[0].real)*scalar, (y-args[1].imag)*scalar,
outline=color))
elif ins == 'fillrect':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
r.append(canvas.create_rectangle((x+args[0].real)*scalar, (y-args[0].imag)*scalar,
(x+args[1].real)*scalar, (y-args[1].imag)*scalar,
outline=color, fill=color))
elif ins == 'circle':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
print(args)
print(args[0].real)
r.append(rend.draw_circle(canvas, x+args[0].real, y-args[0].imag, args[1].real,
fill=color, scalar=scalar, width=size, cap=PROJECTING))
elif ins == 'arc':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
args[2] = exp_parser.parse(args[2]).eval(env)
args[3] = exp_parser.parse(args[3]).eval(env)
r.append(rend.draw_arc(canvas, x+args[0].real, y-args[0].imag,
args[1].real, args[1].real, args[2].real, args[3].real, 0,
fill=color, scalar=scalar, width=size, cap=PROJECTING))
elif ins == 'ellipse':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
args[2] = exp_parser.parse(args[2]).eval(env)
args[3] = exp_parser.parse(args[3]).eval(env)
r.append(rend.draw_ellipse(canvas, x+args[0].real, y-args[0].real, args[1].real, args[2].real, args[3].real,
fill=color, scalar=scalar, width=size, cap=PROJECTING))
elif ins == 'ellarc':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
args[2] = exp_parser.parse(args[2]).eval(env)
args[3] = exp_parser.parse(args[3]).eval(env)
args[4] = exp_parser.parse(args[4]).eval(env)
args[5] = exp_parser.parse(args[5]).eval(env)
r.append(rend.draw_arc(canvas, x+args[0].real, y-args[0].imag, args[1].real, args[2].real, args[3].real,
args[4].real, args[5].real,
fill=color, scalar=scalar, width=size, cap=PROJECTING))
elif ins == 'parabarc':
args[0] = exp_parser.parse(args[0]).eval(env)
args[1] = exp_parser.parse(args[1]).eval(env)
args[2] = exp_parser.parse(args[2]).eval(env)
args[3] = exp_parser.parse(args[3]).eval(env)
args[4] = exp_parser.parse(args[4]).eval(env)
args[5] = exp_parser.parse(args[5]).eval(env)
r.append(rend.draw_parabarc(canvas, x+args[0].real, y-args[0].imag, args[1].real, args[2].real,
args[3].real, args[4].real, args[5].real,
fill=color, scalar=scalar, width=size, cap=PROJECTING))
elif ins == 'size':
args[0] = exp_parser.parse(args[0]).eval(env)
size = args[0].real+font_weight
return r
