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@xndcn
Last active December 15, 2015 13:48
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# coding=utf-8
import Image, ImageDraw, ImageFont
import struct
font_width = 16
font = ImageFont.truetype("/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc", font_width)
def get_font_data(char):
(width, height) = font.getsize(char)
image = Image.new('1', (width, height), 255)
draw = ImageDraw.Draw(image)
draw.text((0,0), char, font=font)
(left, top) = (0, 0)
(right, bottom) = (0, 0)
data = image.getdata()
find_top = False
for y in range(height):
for x in range(width):
if data[x + y*width] == 0:
find_top = True
top = y
break
if find_top:
break
find_bottom = False
for y in reversed(range(height)):
for x in range(width):
if data[x + y*width] == 0:
find_bottom = True
bottom = y + 1
break
if find_bottom:
break
find_left = False
for x in range(width):
for y in range(height):
if data[x + y*width] == 0:
find_left = True
left = x
break
if find_left:
break
find_right = False
for x in reversed(range(width)):
for y in range(height):
if data[x + y*width] == 0:
find_right = True
right = x + 1
break
if find_right:
break
(real_width, real_height) = (right-left, bottom-top)
real_data = []
count = 0
byte = 0
for y in range(top, bottom):
for x in range(left, right):
write_end = False
if data[x + y*width] == 0:
byte = byte + (1 << (count%8))
count = count + 1
if count % 8 == 0:
write_end = True
real_data.append(byte)
byte = 0
if not write_end:
real_data.append(byte)
return (real_data, (real_width, real_height), (left, top), (width, height))
fonts = {}
lookup_table = []
lookup_offset = 1
gb2312_offset = 160
max_height = 0
for i in range(160+16,160+87):
for j in range(160+1,160+95):
char = (chr(i) + chr(j)).decode('gb18030')
(data, (width, height), (left_margin, top_margin), (whole_width, whole_height)) = get_font_data(char)
lookup_table.append({
'char': char,
'offset': lookup_offset,
'width': width,
'height': height,
'left': left_margin,
'top': top_margin,
'whole_width': whole_width,
'data': data,
})
if whole_height > max_height:
max_height = whole_height
lookup_offset = lookup_offset + (8 + (width * height)/8 + 3)/4
res = open('myres', 'wb')
res.write('\x01')
res.write(struct.pack('B', max_height))
res.write(struct.pack('H', len(lookup_table)))
res.write('\x56\x34')
for entry in lookup_table:
res.write(struct.pack('H', ord(entry['char'])))
res.write(struct.pack('H', entry['offset']))
fonts[entry['char']] = entry
count = 0
bitmap = ''
for byte in entry['data']:
mask = 0x01
while mask <= 0x80:
if byte & mask:
bitmap = bitmap + '#'
else:
bitmap = bitmap + ' '
count = count + 1
if count % entry['width'] == 0:
bitmap = bitmap + '\n'
mask = mask << 1
entry['bitmap'] = bitmap
end = 0x6 + len(lookup_table) * 4
for entry in lookup_table:
res.seek(end + entry['offset']*4)
res.write(struct.pack("B", entry['width']))
res.write(struct.pack("B", entry['height']))
res.write(struct.pack("b", entry['left']))
res.write(struct.pack("b", entry['top']))
res.write('\x00')
res.write('\x00')
res.write('\x00')
res.write(struct.pack("B", entry['whole_width']))
for byte in entry['data']:
res.write(struct.pack("B", byte))
res.close()
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