mirror of
https://github.com/Ellpeck/MLEM.git
synced 2024-12-02 00:48:34 +01:00
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
|
"""
|
||
|
|
This script prints out a <CharacterRegions> xml element that contains efficiently calculated regions for
|
||
|
|
all of the font's supported unicode characters. Pass the font file (not the spritefont xml) as an argument.
|
||
|
|
This script requires FontTools. Install using: pip install fonttools
|
||
|
|
"""
|
||
|
|
|
||
|
|
""" The amount of characters that can be missing in a sequence to still put them in one region """
|
||
|
|
leeway = 0
|
||
|
|
|
||
|
|
from fontTools.ttLib import TTFont
|
||
|
|
from sys import argv
|
||
|
|
|
||
|
|
|
||
|
|
def print_region(start, end):
|
||
|
|
print(f" <CharacterRegion>")
|
||
|
|
print(f" <Start>&#{start};</Start>")
|
||
|
|
print(f" <End>&#{end};</End>")
|
||
|
|
print(f" </CharacterRegion>")
|
||
|
|
|
||
|
|
|
||
|
|
# get all supported characters and sort them
|
||
|
|
ttf = TTFont(argv[1])
|
||
|
|
chars = list(set(y[0] for x in ttf["cmap"].tables for y in x.cmap.items()))
|
||
|
|
chars.sort()
|
||
|
|
ttf.close()
|
||
|
|
|
||
|
|
# split them into regions based on the leeway
|
||
|
|
start = -1
|
||
|
|
last = 0
|
||
|
|
total = 0
|
||
|
|
print("<CharacterRegions>")
|
||
|
|
for char in chars:
|
||
|
|
if char - last > leeway + 1:
|
||
|
|
if start != -1:
|
||
|
|
print_region(start, last)
|
||
|
|
total += last - start + 1
|
||
|
|
start = char
|
||
|
|
last = char
|
||
|
|
# print the remaining region
|
||
|
|
print_region(start, last)
|
||
|
|
total += last - start + 1
|
||
|
|
print("</CharacterRegions>")
|
||
|
|
|
||
|
|
print(f"The font contains {len(chars)} characters")
|
||
|
|
print(f"The spritefont will contain {total} characters")
|