Mercurial > hg > orthanc
view Resources/Fonts/GenerateFont.py @ 3204:8792867b739a
fix incorrect "too many results"
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 06 Feb 2019 16:46:08 +0100 |
parents | 4e43e67f8ecf |
children | 94f4a18a79cc |
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#!/usr/bin/python # Orthanc - A Lightweight, RESTful DICOM Store # Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics # Department, University Hospital of Liege, Belgium # Copyright (C) 2017-2019 Osimis S.A., Belgium # # 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 3 of the # License, or (at your option) any later version. # # In addition, as a special exception, the copyright holders of this # program give permission to link the code of its release with the # OpenSSL project's "OpenSSL" library (or with modified versions of it # that use the same license as the "OpenSSL" library), and distribute # the linked executables. You must obey the GNU General Public License # in all respects for all of the code used other than "OpenSSL". If you # modify file(s) with this exception, you may extend this exception to # your version of the file(s), but you are not obligated to do so. If # you do not wish to do so, delete this exception statement from your # version. If you delete this exception statement from all source files # in the program, then also delete it here. # # 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, see <http://www.gnu.org/licenses/>. # sudo pip install freetype-py import freetype import json import os import sys import unicodedata if len(sys.argv) != 3: print('Usage: %s <Font> <Size>\n' % sys.argv[0]) print('Example: %s /usr/share/fonts/truetype/ubuntu-font-family/UbuntuMono-B.ttf 16\n' % sys.argv[0]) sys.exit(-1) FONT = sys.argv[1] PIXEL_SIZE = int(sys.argv[2]) CHARSET = 'latin-1' # Load the font face = freetype.Face(FONT) face.set_char_size(PIXEL_SIZE * 64) # Generate all the characters between 0 and 255 characters = ''.join(map(chr, range(0, 256))) # Interpret the string using the required charset characters = characters.decode(CHARSET, 'ignore') # Keep only non-control characters characters = filter(lambda c: unicodedata.category(c)[0] != 'C', characters) font = { 'Name' : os.path.basename(FONT), 'Size' : PIXEL_SIZE, 'Characters' : {} } def PrintCharacter(c): pos = 0 for i in range(c['Height']): s = '' for j in range(c['Width']): if c['Bitmap'][pos] > 127: s += '*' else: s += ' ' pos += 1 print s for c in characters: face.load_char(c) info = { 'Width' : face.glyph.bitmap.width, 'Height' : face.glyph.bitmap.rows, 'Advance' : face.glyph.metrics.horiAdvance / 64, 'Top' : -face.glyph.metrics.horiBearingY / 64, 'Bitmap' : face.glyph.bitmap.buffer, } font['Characters'][ord(c)] = info #PrintCharacter(info) minTop = min(map(lambda (k, v): v['Top'], font['Characters'].iteritems())) for c in font['Characters']: font['Characters'][c]['Top'] -= minTop font['MaxAdvance'] = max(map(lambda (k, v): v['Advance'], font['Characters'].iteritems())) font['MaxHeight'] = max(map(lambda (k, v): v['Height'], font['Characters'].iteritems())) print json.dumps(font)