Brunobkr/llama.cpp_AlgMor24_github

1#!/usr/bin/env python32 3import collections4import json5import parse_tfm6import subprocess7import sys8 9 10def find_font_path(font_name):11    try:12        font_path = subprocess.check_output(['kpsewhich', font_name])13    except OSError:14        raise RuntimeError("Couldn't find kpsewhich program, make sure you" +15                           " have TeX installed")16    except subprocess.CalledProcessError:17        raise RuntimeError("Couldn't find font metrics: '%s'" % font_name)18    return font_path.strip()19 20 21def main():22    mapping = json.load(sys.stdin)23 24    fonts = [25        'cmbsy10.tfm',26        'cmbx10.tfm',27        'cmbxti10.tfm',28        'cmex10.tfm',29        'cmmi10.tfm',30        'cmmib10.tfm',31        'cmr10.tfm',32        'cmsy10.tfm',33        'cmti10.tfm',34        'msam10.tfm',35        'msbm10.tfm',36        'eufm10.tfm',37        'cmtt10.tfm',38        'rsfs10.tfm',39        'cmss10.tfm',40        'cmssbx10.tfm',41        'cmssi10.tfm',42    ]43 44    # Extracted by running `\font\a=<font>` and then `\showthe\skewchar\a` in45    # TeX, where `<font>` is the name of the font listed here. The skewchar46    # will be printed out in the output. If it outputs `-1`, that means there47    # is no skewchar, so we use `None` here.48    font_skewchar = {49        'cmbsy10': None,50        'cmbx10': None,51        'cmbxti10': None,52        'cmex10': None,53        'cmmi10': 127,54        'cmmib10': None,55        'cmr10': None,56        'cmsy10': 48,57        'cmti10': None,58        'msam10': None,59        'msbm10': None,60        'eufm10': None,61        'cmtt10': None,62        'rsfs10': None,63        'cmss10': None,64        'cmssbx10': None,65        'cmssi10': None,66    }67 68    font_name_to_tfm = {}69 70    for font_name in fonts:71        font_basename = font_name.split('.')[0]72        font_path = find_font_path(font_name)73        font_name_to_tfm[font_basename] = parse_tfm.read_tfm_file(font_path)74 75    families = collections.defaultdict(dict)76 77    for family, chars in mapping.items():78        for char, char_data in chars.items():79            char_num = int(char)80 81            font = char_data['font']82            tex_char_num = int(char_data['char'])83            yshift = float(char_data['yshift'])84 85            if family == "Script-Regular":86                tfm_char = font_name_to_tfm[font].get_char_metrics(tex_char_num,87                                                                   fix_rsfs=True)88            else:89                tfm_char = font_name_to_tfm[font].get_char_metrics(tex_char_num)90 91            height = round(tfm_char.height + yshift / 1000.0, 5)92            depth = round(tfm_char.depth - yshift / 1000.0, 5)93            italic = round(tfm_char.italic_correction, 5)94            width = round(tfm_char.width, 5)95 96            skewkern = 0.097            if (font_skewchar[font] and98                    font_skewchar[font] in tfm_char.kern_table):99                skewkern = round(100                    tfm_char.kern_table[font_skewchar[font]], 5)101 102            families[family][char_num] = {103                'height': height,104                'depth': depth,105                'italic': italic,106                'skew': skewkern,107                'width': width108            }109 110    sys.stdout.write(111        json.dumps(families, separators=(',', ':'), sort_keys=True))112 113if __name__ == '__main__':114    main()115