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Add corner triangle glyphs drawing

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This commit is contained in:
Benoit de Chezelles
2019-10-18 04:48:03 +02:00
parent be505ce6e0
commit 2112932d04
1 changed files with 12 additions and 0 deletions
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12
kitty/fonts/box_drawing.py
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@@ -172,6 +172,16 @@ def triangle(buf, width, height, left=True):
fill_region(buf, width, height, xlimits)
def corner_triangle(buf, width, height, corner):
diagonal_y = line_equation(0, 0, width - 1, height - 1)
if corner == 'top-right':
xlimits = [(0, diagonal_y(x)) for x in range(width)]
elif corner == 'bottom-left':
xlimits = [(diagonal_y(x), height - 1) for x in range(width)]
fill_region(buf, width, height, xlimits)
def cubic_bezier(start, end, c1, c2):
def bezier_eq(p0, p1, p2, p3):
@@ -459,6 +469,8 @@ box_chars = {
'': [p(triangle, left=False)],
'': [D],
'': [p(D, left=False)],
'': [p(corner_triangle, corner='top-right')],
'': [p(corner_triangle, corner='bottom-left')],
'═': [dhline],
'║': [dvline],
'╞': [vline, p(half_dhline, which='right')],