def _load_font(font_path=_DEFAULT_FONT_PATH, spacing=0):
"""
Returns font from LOADED_FONTS by name; if not loaded, loads it from file
"""
global _LOADED_FONTS
match_font = [font for font in _LOADED_FONTS if font['font_path'] == font_path]
if match_font:
return match_font[0]
else:
try:
with open(font_path, 'rb') as handle:
bdf_font = reader.read_bdf(handle)
new_font = {
'font_path': font_path,
'font_obj': bdf_font,
'spacing': spacing
}
_LOADED_FONTS.append(new_font)
return new_font
except:
print('Font {} failed to load.'.format(font_path))
if _LOADED_FONTS:
return _LOADED_FONTS[0]
else:
return None
def test_ignored_properties(self):
"""
Certain properties can't be set.
These properties include:
- FACE_NAME: comes from FONT header.
- POINT_SIZE: comes from SIZE header.
- RESOLUTION_X: comes from SIZE header.
- RESOLUTION_Y: comes from SIZE header.
- PIXEL_SIZE: calculated from 3 previous properties.
"""
bdf_data = (
"STARTFONT 2.1\n"
"FONT TestFont\n"
"SIZE 1 2 3\n"
"FONTBOUNDINGBOX 0 0 0 0\n"
"STARTPROPERTIES 5\n"
"FACE_NAME \"NotATestFont\"\n"
"POINT_SIZE 456\n"
"PIXEL_SIZE 789\n"
"RESOLUTION_X 012\n"
"RESOLUTION_Y 345\n"
"ENDPROPERTIES\n"
"CHARS 0\n"
"ENDFONT\n"
)
font = reader.read_bdf(StringIO(bdf_data))
self.failUnlessEqual(font["FACE_NAME"], "TestFont")
self.failUnlessEqual("%0.1f" % font["POINT_SIZE"], "1.0")
self.failUnlessEqual(font["RESOLUTION_X"], 2)
self.failUnlessEqual(font["RESOLUTION_Y"], 3)
self.failIf("PIXEL_SIZE" in font)
def c8x8(rom, bdf, *iters):
with open(bdf, 'rb') as fp:
font = reader.read_bdf(fp)
cp = font.codepoints()
for c in itertools.chain(*iters):
if c in cp:
b = common.to_data(font[c], 8, 8)
o = 249856 + c * 8
rom[o:(o + len(b))] = b
def read_bdf_file(filename: str) -> Optional[Font]:
font = None
try:
with open(filename, "rb") as f:
font = reader.read_bdf(f)
except (FileNotFoundError, StopIteration):
pass
return font
def singlebyte(rom, bdf, *iters):
with open(bdf, 'rb') as fp:
font = reader.read_bdf(fp)
cp = font.codepoints()
for c in itertools.chain(*iters):
if c in cp:
b = common.to_data(font[c], 8, 16)
o = 251904 + c * 16
rom[o:(o + len(b))] = b
def jisx0208(rom, bdf):
with open(bdf, 'rb') as fp:
font = reader.read_bdf(fp)
cp = font.codepoints()
for c1 in range(0x21, 0x7f):
for c2 in range(0x21, 0x7f):
c = c1 * 256 + c2
i = krom_index(c1, c2)
if c in cp and i is not None:
b = common.to_data(font[c], 16, 16)
o = i * 32
rom[o:(o + len(b))] = b
def __init__(self, bdf_filename):
with open(bdf_filename, 'rb') as f:
self.bdf = reader.read_bdf(f)
self.codeconv = codeconv(self.bdf[b'CHARSET_REGISTRY'].decode('ascii'),
self.bdf[b'CHARSET_ENCODING'].decode('ascii'))
self.width = self.bdf[self.bdf[b'DEFAULT_CHAR']].bbW * SCALE + MARGIN * 2
self.ascent = self.bdf[b'FONT_ASCENT'] * SCALE + MARGIN
self.descent = -self.bdf[b'FONT_DESCENT'] * SCALE - MARGIN
# For some reasons, IDEOGRAPHIC SPACE in jiskan24-2003-1.bdf is not
# really a whitespace. Overwrite it.
self.bdf[0x2121].data = map(lambda _: 0, self.bdf[0x2121].data)
def extract(filename):
"""extract bitmap data from bdf font"""
from bdflib.reader import read_bdf
with open(filename, 'r') as f:
bdf = read_bdf(f)
# flip both x and y ordering
font = [[int(bin(row)[2:].rjust(6, '0')[::-1], 2)
for row in bdf[codepoint].data[::-1]]
for codepoint in bdf.codepoints()]
assert len(set(len(data) for data in font)) == 1
print '\n'.join(' ' * 4 + ' '.join('%2s,' % row for row in data) for data in font)
def getData():
with open("ie9x14u.bdf", "rb") as handle:
font = reader.read_bdf(handle)
for i, char in enumerate(alphabet):
charData.append([])
char = font[ord(char)].get_data()
for c in range(0, len(char)):
ba = hex_to_binary(char[c])
for j in range(0, len(ba)):
charData[i].append(int(ba[j]))
charData[i].append(int(0))
while (len(charData[i]) < 126):
charData[i].append(0)
#charData[i].append()
solution = [0] * 26
solution[i] = 1
charSolutions.append(solution)
def test_jis(self):
with open('bdf/jiskan24-2003-1.bdf', 'rb') as f:
bdf = reader.read_bdf(f)
cconv = charset.JIS()
single_cp = 0
multi_cp = 0
for cp in bdf.codepoints():
unicode = cconv.unicode(cp)
if unicode is None:
pass
elif len(unicode) == 1:
single_cp += 1
else:
multi_cp += 1
self.assertEqual(single_cp, 8772)
self.assertEqual(multi_cp, 25)
def __init__(self):
from bdflib.reader import read_bdf
self.fnt = read_bdf(SkipIter(sys.stdin))
sizes = Counter(((glyph.advance, glyph.get_bounding_box())
for glyph in self.fnt.glyphs))
self.advance, self.bb = sizes.most_common()[0][0]
self.size = self.bb[2:]
self.codepoints = set(self.fnt.codepoints())
rowWidth, extraBits = divmod(self.size[0], 8)
if extraBits > 0:
rowWidth += 1
paddingBits = 8 - extraBits
else:
paddingBits = 0
def get_data_line(value):
return "%0*X" % (rowWidth * 2, value << paddingBits)
self.get_data_line = get_data_line
def test_fractional_point_size(self):
"""
We should correctly interpret and store a fractional point size.
"""
bdf_data = (
"STARTFONT 2.1\n"
"FONT TestFont\n"
"SIZE 12.2 100 100\n"
"FONTBOUNDINGBOX 0 0 0 0\n"
"STARTPROPERTIES 5\n"
"FACE_NAME \"TestFont\"\n"
"FONT_ASCENT 0\n"
"FONT_DESCENT 0\n"
"RESOLUTION_X 100\n"
"RESOLUTION_Y 100\n"
"ENDPROPERTIES\n"
"CHARS 0\n"
"ENDFONT\n"
)
font = reader.read_bdf(StringIO(bdf_data))
self.failUnlessEqual("%0.1f" % font["POINT_SIZE"], "12.2")
def setup_font(self):
f = open(self.fontpath)
content = f.readlines()
f.close()
self.font = reader.read_bdf(iter(content))
def hex_to_str(num):
s = ""
for i in range(0, 8):
if (num & (0x80 >> i)):
s += "X"
else:
s += "_"
return s
parser = argparse.ArgumentParser()
parser.add_argument('bdfin')
parser.add_argument('hexout')
args = parser.parse_args()
font = reader.read_bdf(open(args.bdfin, 'rb'))
fontbytes = []
for idx in range(0, 256):
print("char 0x{:02x} {}".format(idx, idx))
try:
glyph = font[idx]
except KeyError:
print("(undefined in font)")
for i in range(0, 8):
print(" {},".format(hex_to_str(0xff)))
continue
(left, bottom, width, height) = glyph.get_bounding_box()
reversed_data = []
# get the bits in each line
glh = int(gl, 16)
bits = bin(glh)[2:]
double_bits = []
for bit in bits:
# output two bits for each bit in the line
double_bits.append(bit)
double_bits.append(bit)
double_bits = ''.join(double_bits)
double_glh = int(double_bits, 2)
double_gl = hex(double_glh)[2:].upper()
# must 0-pad to two times the length of the original lines
double_gl = "0" * (len(gl) * 2 - len(double_gl)) + double_gl
# output the line two times
ret.append(double_gl)
ret.append(double_gl)
return ret
bdf = reader.read_bdf(sys.stdin)
double_bdf = model.Font(bdf['FACE_NAME'], bdf['POINT_SIZE'],
bdf['RESOLUTION_X'], bdf['RESOLUTION_Y'])
for g in bdf.glyphs_by_codepoint.values():
double_bdf.new_glyph_from_data(g.name, double_glyph_data(g.get_data()),
g.bbX * 2, g.bbY * 2, g.bbW * 2, g.bbH * 2,
g.advance * 2, g.codepoint)
writer.write_bdf(double_bdf, sys.stdout)
def __init__(self, fontfilename):
self.bdffont = reader.read_bdf(open(fontfilename, 'rb'))
def OpenBDF(path):
with open(path, "rb") as handle:
return reader.read_bdf(handle)
if len(sys.argv) < 2:
sys.stderr.write ("usage: %s fontfile.bdf\n" % sys.argv[0])
sys.exit (1)
fname = sys.argv [1]
rx = re.search (r"^(.*)\.[Bb][Dd][Ff]$", fname)
if not rx:
sys.stderr.write ("filename '%s' does not looks as bdf-file\n" % fname)
sys.exit (1)
name = rx.group (1)
outname = name + ".png"
metaname = name + ".meta"
print "load font from file %s" % fname
font = reader.read_bdf (file (fname, "rt"))
if colored:
if big_palette:
print "create palette"
palette = [(0x00,0x00,0x00,0x00),]
for r in nums:
for g in nums:
for b in nums:
palette.append((r, g, b, 0xFF))
else:
palette = [(0x00,0x00,0x00,0x00),
(0x00,0x00,0x00,0xFF),
(0x00,0x00,0x7F,0xFF),
(0x00,0x7F,0x00,0xFF),
(0x00,0x7F,0x7F,0xFF),
def _translate(data, dxdy):
dx, dy = dxdy
if dx > 0:
data = [row >> dx for row in data]
if dx < 0:
data = [row << -dx for row in data]
if dy > 0:
dy -= len(data)
if dy < 0:
data = data[-dy:] + data[:-dy]
return data
if __name__ == '__main__':
with open(sys.argv[1]) as f:
bdf = reader.read_bdf(f)
out = model.Font('vertical', bdf['POINT_SIZE'], bdf['RESOLUTION_X'],
bdf['RESOLUTION_Y'])
for cp in bdf.codepoints():
vg = vertical_glyph(bdf[cp])
if vg is None:
continue
out.glyphs.append(vg)
out.glyphs_by_codepoint[cp] = vg
writer.write_bdf(out, sys.stdout)
def hex_to_str(num):
s = ""
for i in range(0, 8):
if (num & (0x80 >> i)):
s += "X"
else:
s += "_"
return s
print("// allow human readable font files")
for i in range(256):
print("#define {} 0x{:02x}".format(hex_to_str(i), i))
with open("cpufont", "rb") as f:
font = reader.read_bdf(f)
print("static const unsigned char __font_bitmap__[] = {")
for idx in range(0, 256):
print("// char 0x{:02x} {}".format(idx, idx))
try:
glyph = font[idx]
except KeyError:
print("// (undefined in font)")
for i in range(0, 8):
print(" {},".format(hex_to_str(0xff)))
continue
(left, bottom, width, height) = glyph.get_bounding_box()
reversed_data = []
def read_bdf_font(filename):
with open(filename, "rb") as handle:
font = reader.read_bdf(handle)
return font
def test_basic_operation(self): testFontData = StringIO(SAMPLE_FONT) testFont = reader.read_bdf(testFontData) self._check_font(testFont)
#-------------------------------------------------------------------------------
# font download
fontname = sys.argv[1]
filename = "%s.bdf" % fontname
if not os.path.isfile(filename):
response = urllib.urlopen(
'https://raw.githubusercontent.com/olikraus/u8glib/master/tools/font/bdf/%s'
% filename)
src_bdf = response.read()
else:
with open(filename, 'r') as bdf_file:
src_bdf = bdf_file.read()
src_bdf.close()
font = reader.read_bdf(iter(src_bdf.splitlines()))
def asc(s):
return ord(s.decode('utf-8').encode('iso-8859-1'))
#-------------------------------------------------------------------------------
# copy one glyph over another
def replace(t, f):
fr = font[asc(f)]
to = font[asc(t)]
#font.glyphs_by_codepoint[to] = font.glyphs_by_codepoint[fr]
to.name = fr.name
mode = sys.argv[2]
#-------------------------------------------------------------------------------
# font download
fontname = sys.argv[1]
filename = "%s.bdf" % fontname
if not os.path.isfile(filename):
response = urllib.urlopen('https://raw.githubusercontent.com/olikraus/u8glib/master/tools/font/bdf/%s' % filename)
src_bdf = response.read()
else:
with open(filename, 'r') as bdf_file:
src_bdf=bdf_file.read()
src_bdf.close()
font = reader.read_bdf(iter(src_bdf.splitlines()))
def asc(s):
return ord(s.decode('utf-8').encode('iso-8859-1'))
#-------------------------------------------------------------------------------
# copy one glyph over another
def replace(t, f):
fr = font[asc(f)]
to = font[asc(t)]
#font.glyphs_by_codepoint[to] = font.glyphs_by_codepoint[fr]
to.name = fr.name
to.bbX = fr.bbX
to.bbY = fr.bbY
to.bbW = fr.bbW
from curses import color_content
from bdflib import reader
from setup import matrix, settings
from rgbmatrix import graphics
import time
import numpy as np
with open('./fonts/tom-thumb.bdf', 'rb') as filehandle:
font = reader.read_bdf(filehandle)
color_matrix = np.ndarray((matrix.width, matrix.height, 3), dtype=int)
# Creates a linear color gradient
def create_color_grad(cm, start_color, end_color):
# Initially this is assuming moving from the far left of the grid to the right. Angles will be added later
width, height, _ = cm.shape
cm_copy = np.copy(cm)
for i in range(width):
new_color = ((end_color - start_color) * (i / width) +
start_color).astype(int)
cm_copy[i, :] = new_color
return cm_copy
def draw_glyph(canvas, x, y, cm, font, glyph):
for i, row in enumerate(glyph.iter_pixels()):
for j, pixel, in enumerate(row):
pixel_x = x + j
def setup_font(self):
f = open(self.fontpath)
content = f.readlines()
f.close()
self.font = reader.read_bdf(iter(content))
def _load_bdf_font(path):
with open(path, 'rb') as f:
font = bdfreader.read_bdf(f)
#ascent, descent = font[b'FONT_ASCENT'], font[b'FONT_DESCENT']
for glyph in font.glyphs():
bitmap = glyph.bitmap
def cjkFont():
from bdflib import reader as bdfreader
with open(os.path.join(HERE, "wqy-bitmapsong/wenquanyi_9pt.bdf"),
"rb") as f:
return bdfreader.read_bdf(f)
#!/usr/bin/env python3
from bdflib import reader
from sys import argv
import struct
if len(argv) != 3:
print("usage: convert_font.py <input> <output>")
exit(-1)
with open(argv[1], "rb") as handle:
font = reader.read_bdf(handle)
# this part sucks. bdflib doesn't provide this information
height = 0
width = 0
with open(argv[1], "rb") as handle:
for line in handle:
if line.startswith(b"FONTBOUNDINGBOX"):
parts = line.split(b" ")
height = int(parts[2])
width = int(parts[2])
MAGIC = 0x464f4e54
cmap = struct.pack("")
dmap = struct.pack("")
count = len(font.codepoints())
i = 0
for cp in font.codepoints():
def cjk_font() -> Font:
with open(os.path.join(HERE, "wqy-bitmapsong/wenquanyi_9pt.bdf"),
"rb") as f:
return bdfreader.read_bdf(f)
def read_bdf_font(font_filename):
font_path = pathlib.Path(__file__).parents[0] / font_filename
with font_path.open("rb") as f:
return reader.read_bdf(f)
def load_font(self, path):
logging.debug('loading font {}'.format(path))
with open(path, 'rb') as filehandle:
font = reader.read_bdf(filehandle)
return font
import sys
import fontTables
import re
import subprocess
from bdflib import reader as bdfreader
HERE = os.path.dirname(__file__)
try:
to_unicode = unicode
except NameError:
to_unicode = str
with open(os.path.join(HERE, "wqy-bitmapsong/wenquanyi_9pt.bdf"),
"rb") as handle:
cjkFont = bdfreader.read_bdf(handle)
def log(message):
print(message, file=sys.stdout)
# Loading a single JSON file
def loadJson(fileName, skipFirstLine):
with io.open(fileName, mode="r", encoding="utf-8") as f:
if skipFirstLine:
f.readline()
obj = json.loads(f.read())
return obj
