You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.6 KiB
55 lines
1.6 KiB
# -*- coding: utf-8 -*-
|
|
from .wrap_single_line import wrap_single_line
|
|
from .utils import translate, merge
|
|
|
|
def make_column(text, line_width=50, height=200, use_hyphenator=None, line_offset=0):
|
|
"""Generate a layer width a text column."""
|
|
lines = []
|
|
remaining = text
|
|
|
|
while remaining and len(lines) < height:
|
|
|
|
if callable(line_width):
|
|
width = line_width(len(lines), height)
|
|
else:
|
|
width = line_width
|
|
|
|
if callable(line_offset):
|
|
offset = line_offset(len(lines), height)
|
|
else:
|
|
offset = line_offset
|
|
|
|
line, remaining = wrap_single_line(remaining, width, use_hyphenator=use_hyphenator, replace_whitespace=False, drop_whitespace=True)
|
|
|
|
line = list(line)
|
|
|
|
if offset != 0:
|
|
line = [None for _ in range(offset)] + line
|
|
|
|
lines.append(line)
|
|
|
|
return lines, remaining
|
|
|
|
def make_multi_column(text, height=200, column_width=40, column_count=2, column_gap=5, use_hyphenator=None, space_char=None):
|
|
"""Generate a layer with multiple text columns."""
|
|
|
|
remaining = text
|
|
i = 0
|
|
|
|
columns = []
|
|
|
|
while remaining and i < column_count:
|
|
column, remaining = make_column(remaining, line_width=column_width, height=height, use_hyphenator=use_hyphenator)
|
|
if i > 0:
|
|
offset = (column_width + column_gap) * i
|
|
column = translate(column, x=offset, y=0)
|
|
columns.append(column)
|
|
i += 1
|
|
|
|
width = (column_width + column_gap) * column_count
|
|
lines = merge(width, height, space_char, columns)
|
|
return lines, remaining
|
|
|
|
|
|
if __name__ == '__main__':
|
|
print(make_column('Hello world!', line_width=25, height=10))
|