198 lines
4.7 KiB
Python
198 lines
4.7 KiB
Python
#!/usr/bin/env python
|
|
|
|
# Copyright 2009 Steve Conklin
|
|
# steve at conklinhouse dot com
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
import sys
|
|
import brother
|
|
import Image
|
|
import array
|
|
|
|
TheImage = None
|
|
|
|
##################
|
|
|
|
def roundeven(val):
|
|
return (val+(val%2))
|
|
|
|
def roundeight(val):
|
|
if val % 8:
|
|
return val + (8-(val%8))
|
|
else:
|
|
return val
|
|
|
|
def roundfour(val):
|
|
if val % 4:
|
|
return val + (4-(val%4))
|
|
else:
|
|
return val
|
|
|
|
def nibblesPerRow(stitches):
|
|
# there are four stitches per nibble
|
|
# each row is nibble aligned
|
|
return(roundfour(stitches)/4)
|
|
|
|
def bytesPerPattern(stitches, rows):
|
|
nibbs = rows * nibblesPerRow(stitches)
|
|
bytes = roundeven(nibbs)/2
|
|
return bytes
|
|
|
|
def bytesForMemo(rows):
|
|
bytes = roundeven(rows)/2
|
|
return bytes
|
|
|
|
##############
|
|
|
|
|
|
version = '1.0'
|
|
|
|
if len(sys.argv) < 5:
|
|
print 'Usage: %s oldbrotherfile pattern# image.bmp newbrotherfile' % sys.argv[0]
|
|
sys.exit()
|
|
|
|
|
|
bf = brother.brotherFile(sys.argv[1])
|
|
pattnum = sys.argv[2]
|
|
imgfile = sys.argv[3]
|
|
|
|
|
|
pats = bf.getPatterns()
|
|
|
|
# ok got a bank, now lets figure out how big this thing we want to insert is
|
|
TheImage = Image.open(imgfile)
|
|
TheImage.load()
|
|
|
|
im_size = TheImage.size
|
|
width = im_size[0]
|
|
print "width:",width
|
|
height = im_size[1]
|
|
print "height:", height
|
|
|
|
|
|
|
|
# find the program entry
|
|
thePattern = None
|
|
|
|
for pat in pats:
|
|
if (int(pat["number"]) == int(pattnum)):
|
|
#print "found it!"
|
|
thePattern = pat
|
|
if (thePattern == None):
|
|
print "Pattern #",pattnum,"not found!"
|
|
exit(0)
|
|
|
|
if (height != thePattern["rows"] or width != thePattern["stitches"]):
|
|
print "Pattern is the wrong size, the BMP is ",height,"x",width,"and the pattern is ",thePattern["rows"], "x", thePattern["stitches"]
|
|
exit(0)
|
|
|
|
# debugging stuff here
|
|
x = 0
|
|
y = 0
|
|
|
|
x = width - 1
|
|
while x > 0:
|
|
value = TheImage.getpixel((x,y))
|
|
if value:
|
|
sys.stdout.write('* ')
|
|
else:
|
|
sys.stdout.write(' ')
|
|
#sys.stdout.write(str(value))
|
|
x = x-1
|
|
if x == 0: #did we hit the end of the line?
|
|
y = y+1
|
|
x = width - 1
|
|
print " "
|
|
if y == height:
|
|
break
|
|
# debugging stuff done
|
|
|
|
# now to make the actual, yknow memo+pattern data
|
|
|
|
# the memo seems to be always blank. i have no idea really
|
|
memoentry = []
|
|
for i in range(bytesForMemo(height)):
|
|
memoentry.append(0x0)
|
|
|
|
# now for actual real live pattern data!
|
|
pattmemnibs = []
|
|
for r in range(height):
|
|
row = [] # we'll chunk in bits and then put em into nibbles
|
|
for s in range(width):
|
|
value = TheImage.getpixel((width-s-1,height-r-1))
|
|
if (value != 0):
|
|
row.append(1)
|
|
else:
|
|
row.append(0)
|
|
#print row
|
|
# turn it into nibz
|
|
for s in range(roundfour(width) / 4):
|
|
n = 0
|
|
for nibs in range(4):
|
|
#print "row size = ", len(row), "index = ",s*4+nibs
|
|
|
|
if (len(row) == (s*4+nibs)):
|
|
break # padding!
|
|
|
|
if (row[s*4 + nibs]):
|
|
n |= 1 << nibs
|
|
pattmemnibs.append(n)
|
|
#print hex(n),
|
|
|
|
|
|
if (len(pattmemnibs) % 2):
|
|
# odd nibbles, buffer to a byte
|
|
pattmemnibs.append(0x0)
|
|
|
|
#print len(pattmemnibs), "nibbles of data"
|
|
|
|
# turn into bytes
|
|
pattmem = []
|
|
for i in range (len(pattmemnibs) / 2):
|
|
pattmem.append( pattmemnibs[i*2] | (pattmemnibs[i*2 + 1] << 4))
|
|
|
|
#print map(hex, pattmem)
|
|
# whew.
|
|
|
|
|
|
# now to insert this data into the file
|
|
|
|
# now we have to figure out the -end- of the last pattern is
|
|
endaddr = 0x6df
|
|
|
|
beginaddr = thePattern["pattend"]
|
|
endaddr = beginaddr + bytesForMemo(height) + len(pattmem)
|
|
#print "beginning will be at ", hex(beginaddr), "end at", hex(endaddr)
|
|
|
|
if beginaddr <= 0x2B8:
|
|
print "sorry, this will collide with the pattern entry data!"
|
|
exit
|
|
|
|
# write the memo and pattern entry from the -end- to the -beginning- (up!)
|
|
for i in range(len(memoentry)):
|
|
bf.setIndexedByte(endaddr, 0)
|
|
endaddr -= 1
|
|
|
|
for i in range(len(pattmem)):
|
|
bf.setIndexedByte(endaddr, pattmem[i])
|
|
endaddr -= 1
|
|
|
|
# push the data to a file
|
|
outfile = open(sys.argv[4], 'wb')
|
|
|
|
d = bf.getFullData()
|
|
outfile.write(d)
|
|
outfile.close()
|