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Reform PowerlineExtra sizing #1123

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merged 2 commits into from
Feb 15, 2023
Merged

Reform PowerlineExtra sizing #1123

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d404385
font-patcher: Fix BTB warning for SymbolsOnly font
Finii Feb 12, 2023
ce33e9c
font-patcher: Reform PowerlineExtra sizing
Finii Feb 12, 2023
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45 changes: 25 additions & 20 deletions font-patcher
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
from __future__ import absolute_import, print_function, unicode_literals

# Change the script version when you edit this script:
script_version = "3.5.8"
script_version = "3.5.9"

version = "2.3.3"
projectName = "Nerd Fonts"
Expand Down Expand Up @@ -734,6 +734,9 @@ class font_patcher:
""" Creates list of dicts to with instructions on copying glyphs from each symbol font into self.sourceFont """
# Supported params: overlap | careful
# Overlap value is used horizontally but vertically limited to 0.01
# The xy-ratio limits the x-scale for a given y-scale to make the ratio <= this value (to prevent over-wide glyphs)
# '1' means occupu 1 cell (default for 'xy')
# '2' means occupy 2 cells (default for 'pa')
# Powerline dividers
SYM_ATTR_POWERLINE = {
'default': {'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': {}},
Expand All @@ -751,16 +754,16 @@ class font_patcher:
0xe0b7: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'xy-ratio': 0.5}},

# Bottom Triangles
0xe0b8: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.02}},
0xe0b9: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {}},
0xe0ba: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.02}},
0xe0bb: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {}},
0xe0b8: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}},
0xe0b9: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0ba: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}},
0xe0bb: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {}},

# Top Triangles
0xe0bc: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.02}},
0xe0bd: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {}},
0xe0be: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.02}},
0xe0bf: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {}},
0xe0bc: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}},
0xe0bd: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0be: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}},
0xe0bf: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {}},

# Flames
0xe0c0: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.01}},
Expand All @@ -769,25 +772,26 @@ class font_patcher:
0xe0c3: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {}},

# Small squares
0xe0c4: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0c5: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0c4: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': -0.03, 'xy-ratio': 0.86}},
0xe0c5: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': -0.03, 'xy-ratio': 0.86}},

# Bigger squares
0xe0c6: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0c7: {'align': 'r', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0c6: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': -0.03, 'xy-ratio': 0.78}},
0xe0c7: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': -0.03, 'xy-ratio': 0.78}},

# Waveform
0xe0c8: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.01}},
0xe0ca: {'align': 'r', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.01}},

# Hexagons
0xe0cc: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}},
0xe0cd: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0cc: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'overlap': 0.02, 'xy-ratio': 0.85}},
0xe0cd: {'align': 'l', 'valign': 'c', 'stretch': 'xy2', 'params': {'xy-ratio': 0.865}},

# Legos
0xe0ce: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0cf: {'align': 'c', 'valign': 'c', 'stretch': 'xy', 'params': {}},
0xe0d1: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02}},
0xe0ce: {'align': 'l', 'valign': 'c', 'stretch': 'pa', 'params': {}},
0xe0cf: {'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': {}},
0xe0d0: {'align': 'l', 'valign': 'c', 'stretch': 'pa', 'params': {}},
0xe0d1: {'align': 'l', 'valign': 'c', 'stretch': 'pa', 'params': {}},

# Top and bottom trapezoid
0xe0d2: {'align': 'l', 'valign': 'c', 'stretch': 'xy', 'params': {'overlap': 0.02, 'xy-ratio': 0.7}},
Expand Down Expand Up @@ -1039,6 +1043,7 @@ class font_patcher:
'width' : self.sourceFont.em,
'height': self.sourceFont.descent + self.sourceFont.ascent,
}
our_btb = self.sourceFont.descent + self.sourceFont.ascent
elif self.font_dim['height'] < 0:
sys.exit("{}: Can not detect sane font height".format(projectName))

Expand Down Expand Up @@ -1094,7 +1099,7 @@ class font_patcher:

# For monospaced fonts all chars need to be maximum 'one' space wide
# other fonts allows double width glyphs for 'pa' or if requested with '2'
if self.args.single or (stretch != 'pa' and '2' not in stretch):
if self.args.single or ('pa' not in stretch and '2' not in stretch) or '1' in stretch:
relative_width = 1.0
else:
relative_width = 2.0
Expand All @@ -1106,7 +1111,7 @@ class font_patcher:
target_height = self.font_dim['height']
scale_ratio_y = target_height / sym_dim['height']

if stretch == 'pa':
if 'pa' in stretch:
# We want to preserve x/y aspect ratio, so find biggest scale factor that allows symbol to fit
scale_ratio_x = min(scale_ratio_x, scale_ratio_y)
if not self.args.single:
Expand Down