86 lines
3.5 KiB
Python
86 lines
3.5 KiB
Python
# -*- coding: UTF-8 -*-
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# MIT License
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#
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# Copyright (c) 2018, Alexey Dynda
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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###################################################################################
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#
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import os
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import sys
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import re
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import codecs
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from . import fontcontainer
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class GLCDSource(fontcontainer.FontContainer):
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def __init__(self, filename, size, enc):
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fontcontainer.FontContainer.__init__(self, filename, size)
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if enc is None:
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with open(filename) as f:
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content = f.readlines()
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else:
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with codecs.open(filename,'r',encoding=enc) as f:
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content = f.readlines()
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self.add_group()
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for line in content:
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bytes_str = line.split(', ')
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m = re.search(r'(const unsigned short)\s+(.+?)(\d+)x(\d+)', line)
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if m is not None:
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width = int(m.group(3))
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height = int(m.group(4))
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self.first_char = 32
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self._origin_name = "%s" % (m.group(2))
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elif len(bytes_str) >= 3:
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# convert line with data
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bytes = []
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for e in bytes_str:
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if e.find("//") < 0:
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bytes.append( int(e, 16) )
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else:
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if re.search(r'0x\d{2}', e) is not None:
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bytes.append( int(e[:4], 16) )
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m = re.search(r'char\s(.\w*)', e)
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if m is not None:
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char = m.group(1)
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if char == "BackSlash":
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char = "\\"
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if len(self.get_group_chars()) == 0:
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self.first_char = ord(char[0])
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else:
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print("Parsing error")
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exit(1)
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# Cast bitmap from parsed data
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bitmap=[]
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for y in range(height):
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bitmap.append( [] )
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for x in range(width):
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row = y / 8 + x * ((height + 7) / 8) + 1
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bit = y % 8
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bitmap[y].append( (bytes[row] >> bit) & 0x01 )
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# Add new char
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self.add_char(0, char, source=bytes,\
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bitmap=bitmap,\
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width=width,\
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height=height)
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self._commit_updates()
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