def dotest(outputname, nostamp):
ttf = TTFontFile()
ttffile = os.path.join(common.basepath, "font", "DejaVuSansCondensed.ttf")
ttf.getMetrics(ttffile)
# test basic metrics:
assert round(ttf.descent, 0) == -236, "Check descent"
assert round(ttf.capHeight, 0) == 928, "Chech capHeight"
assert ttf.flags == 4, "Check flags"
assert [round(i, 0) for i in ttf.bbox] == [-918, -415, 1513,
1167], "Check bbox"
assert ttf.italicAngle == 0, "Check italicAngle==0"
assert ttf.stemV == 87, "Check stemV"
assert round(ttf.defaultWidth, 0) == 540, "Check defaultWidth"
assert round(ttf.underlinePosition, 0) == -63, "Check underlinePosition"
assert round(ttf.underlineThickness, 0) == 44, "Check underlineThickness"
# test char widths (against binary file generated by tfpdf.php):
# note: after fixing issue 82 this raw data started to be wrong
# 1. total length - 65536, DejaVuSansCondensed.ttf maximal char is 65533, round to nearest 1024 size
# 2. missing char width should be 540 instead of zero
with open(os.path.join(common.basepath, "dejavusanscondensed.cw.dat"),\
"rb") as file:
data = file.read()
char_widths = struct.unpack(">%dH" % (len(data) // 2), data)
assert len(char_widths) == 65536, "Check cw.dat char_widths 65536"
assert len(ttf.charWidths) == 65536, "Check ttf char_widths 65536"
diff = []
for i, (x, y) in enumerate(zip(char_widths, ttf.charWidths)):
if x == 0 and y == ttf.defaultWidth: continue
if x != y: # compare each char width, but not 0
diff.append(i)
assert not diff, "Check char widths"
def dotest(outputname, nostamp):
ttf = TTFontFile()
ttffile = os.path.join(common.basepath, "font", "DejaVuSansCondensed.ttf");
ttf.getMetrics(ttffile)
# test basic metrics:
assert round(ttf.descent, 0) == -236, "Check descent"
assert round(ttf.capHeight, 0) == 928, "Chech capHeight"
assert ttf.flags == 4, "Check flags"
assert [round(i, 0) for i in ttf.bbox] == [-918, -415, 1513, 1167], "Check bbox"
assert ttf.italicAngle == 0, "Check italicAngle==0"
assert ttf.stemV == 87, "Check stemV"
assert round(ttf.defaultWidth, 0) == 540, "Check defaultWidth"
assert round(ttf.underlinePosition, 0) == -63, "Check underlinePosition"
assert round(ttf.underlineThickness, 0) == 44, "Check underlineThickness"
# test char widths (against binary file generated by tfpdf.php):
# note: after fixing issue 82 this raw data started to be wrong
# 1. total length - 65536, DejaVuSansCondensed.ttf maximal char is 65533, round to nearest 1024 size
# 2. missing char width should be 540 instead of zero
with open(os.path.join(common.basepath, "dejavusanscondensed.cw.dat"),\
"rb") as file:
data = file.read()
char_widths = struct.unpack(">%dH" % (len(data) // 2), data)
assert len(char_widths) == 65536, "Check cw.dat char_widths 65536"
assert len(ttf.charWidths) == 65536, "Check ttf char_widths 65536"
diff = []
for i, (x, y) in enumerate(zip(char_widths, ttf.charWidths)):
if x == 0 and y == ttf.defaultWidth: continue
if x != y:# compare each char width, but not 0
diff.append(i)
assert not diff, "Check char widths"
def dotest(outputname, nostamp):
ttf = TTFontFile()
ttffile = os.path.join(common.basepath, "font", "DejaVuSansCondensed.ttf")
ttf.getMetrics(ttffile)
# test basic metrics:
assert round(ttf.descent, 0) == -236
assert round(ttf.capHeight, 0) == 928
assert ttf.flags == 4
assert [round(i, 0) for i in ttf.bbox] == [-918, -415, 1513, 1167]
assert ttf.italicAngle == 0
assert ttf.stemV == 87
assert round(ttf.defaultWidth, 0) == 540
assert round(ttf.underlinePosition, 0) == -63
assert round(ttf.underlineThickness, 0) == 44
# test char widths 8(against binary file generated by tfpdf.php):
data = open(os.path.join(common.basepath, "dejavusanscondensed.cw.dat"),\
"rb").read()
char_widths = struct.unpack(">%dH" % int(len(data) / 2), data)
assert len(ttf.charWidths) == len(char_widths)
diff = []
for i, (x, y) in enumerate(zip(char_widths, ttf.charWidths)):
if x != y: # compare each char width
diff.append(i)
assert not diff
# for checking assertion works ttf.charWidths[1] = 600
assert tuple(ttf.charWidths) == tuple(char_widths)
def get_fonts() -> list:
"""
Returns a list of tuples (font, path) of all fonts installed on the system.
"""
paths = []
for path in QStandardPaths.standardLocations(QStandardPaths.FontsLocation):
if os.path.isdir(path):
paths.append(path)
if platform.system() == "Linux":
unix_paths = QStandardPaths.standardLocations(
QStandardPaths.AppDataLocation)
for path in unix_paths:
possible_path = os.path.dirname(path) + os.sep + "fonts"
if os.path.isdir(possible_path):
paths.append(possible_path)
fonts = dict()
for i, path in enumerate(paths):
for dir_path, dir_names, file_names in os.walk(path):
for filename in file_names:
if filename.endswith(".ttf"):
try:
absolute_file_path = dir_path + os.sep + filename
ttf = TTFontFile()
ttf.getMetrics(absolute_file_path)
font_name = ttf.fullName.replace("-", " ")
font_name = " ".join(
re.findall(r"[A-Z]?[^A-Z\s]+|[A-Z]+", font_name))
if font_name not in fonts:
fonts[font_name] = absolute_file_path
except RuntimeError:
pass
fonts = sorted(fonts.items())
return fonts
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"Basic test of TrueType Unicode font handling"
import struct
from fpdf.ttfonts import TTFontFile
if __name__ == '__main__':
ttf = TTFontFile()
ttffile = 'font/DejaVuSansCondensed.ttf'
ttf.getMetrics(ttffile)
# test basic metrics:
assert round(ttf.descent, 0) == -236
assert round(ttf.capHeight, 0) == 928
assert ttf.flags == 4
assert [round(i, 0) for i in ttf.bbox] == [-918, -415, 1513, 1167]
assert ttf.italicAngle == 0
assert ttf.stemV == 87
assert round(ttf.defaultWidth, 0) == 540
assert round(ttf.underlinePosition, 0) == -63
assert round(ttf.underlineThickness, 0) == 44
# test char widths 8(against binary file generated by tfpdf.php):
data = open("dejavusanscondensed.cw.dat", "rb").read()
char_widths = struct.unpack(">%dH" % int(len(data) / 2), data)
assert len(ttf.charWidths) == len(char_widths)
diff = []
for i, (x, y) in enumerate(zip(char_widths, ttf.charWidths)):
if x != y: # compare each char width
diff.append(i)
assert not diff
def add_font(self, family, style='', fname=None, uni=True):
"""Add a TrueType or Type1 font"""
family = family.lower()
fontkey = family
# Font already added!
if family in self.fonts:
return
font_dir = os.path.abspath(
os.path.join(os.path.dirname(__file__), '..', 'resources',
'fonts'))
# noinspection PyAttributeOutsideInit
self.FPDF_FONT_DIR = font_dir
ttffilename = os.path.join(self.FPDF_FONT_DIR, fname)
name = '' # noqa: F841
unifilename = None
font_dict = None
if font_dict is None:
ttf = TTFontFile()
ttf.getMetrics(ttffilename)
desc = {
'Ascent':
int(round(ttf.ascent, 0)),
'Descent':
int(round(ttf.descent, 0)),
'CapHeight':
int(round(ttf.capHeight, 0)),
'Flags':
ttf.flags,
'FontBBox':
"[%s %s %s %s]" %
(int(round(ttf.bbox[0], 0)), int(round(ttf.bbox[1], 0)),
int(round(ttf.bbox[2], 0)), int(round(ttf.bbox[3], 0))),
'ItalicAngle':
int(ttf.italicAngle),
'StemV':
int(round(ttf.stemV, 0)),
'MissingWidth':
int(round(ttf.defaultWidth, 0)),
}
# Generate metrics .pkl file
font_dict = {
'name': re.sub('[ ()]', '', ttf.fullName),
'type': 'TTF',
'desc': desc,
'up': round(ttf.underlinePosition),
'ut': round(ttf.underlineThickness),
'ttffile': ttffilename,
'fontkey': fontkey,
'originalsize': os.stat(ttffilename).st_size,
'cw': ttf.charWidths,
}
# include numbers in the subset! (if alias present)
have_page_alias = lambda: hasattr(self, 'str_alias_nb_pages')
sbarr = list(range(0, 57 if have_page_alias() else 32))
self.fonts[fontkey] = {
'i': len(self.fonts) + 1,
'type': font_dict['type'],
'name': font_dict['name'],
'desc': font_dict['desc'],
'up': font_dict['up'],
'ut': font_dict['ut'],
'cw': font_dict['cw'],
'ttffile': font_dict['ttffile'],
'fontkey': fontkey,
'subset': sbarr,
'unifilename': unifilename
}
self.font_files[fontkey] = {
'length1': font_dict['originalsize'],
'type': "TTF",
'ttffile': ttffilename
}
self.font_files[fname] = {'type': "TTF"}
#!/usr/bin/env python
# -*- coding: utf-8 -*-
"Basic test of TrueType Unicode font handling"
import struct
from fpdf.ttfonts import TTFontFile
if __name__ == '__main__':
ttf = TTFontFile()
ttffile = 'font/DejaVuSansCondensed.ttf';
ttf.getMetrics(ttffile)
# test basic metrics:
assert round(ttf.descent, 0) == -236
assert round(ttf.capHeight, 0) == 928
assert ttf.flags == 4
assert [round(i, 0) for i in ttf.bbox] == [-918, -415, 1513, 1167]
assert ttf.italicAngle == 0
assert ttf.stemV == 87
assert round(ttf.defaultWidth, 0) == 540
assert round(ttf.underlinePosition, 0) == -63
assert round(ttf.underlineThickness, 0) == 44
# test char widths 8(against binary file generated by tfpdf.php):
data = open("dejavusanscondensed.cw.dat", "rb").read()
char_widths = struct.unpack(">%dH" % int(len(data) / 2), data)
assert len(ttf.charWidths) == len(char_widths)
diff = []
for i, (x, y) in enumerate(zip(char_widths, ttf.charWidths)):
if x != y: # compare each char width
diff.append(i)