#4 Using argparse for cli arguments and options for output quieting and conditional param for generating double vs single width glyphs

This commit is contained in:
ryanoasis 2015-03-01 11:24:05 -05:00
parent ca9fc22333
commit a7b979e3fc

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@ -4,6 +4,7 @@ import sys
import psMat import psMat
import re import re
import os.path import os.path
import argparse
try: try:
#Load the module #Load the module
@ -13,15 +14,29 @@ except ImportError:
sys.stderr.write("FontForge module could not be loaded. Try installing fontforge python bindings\n") sys.stderr.write("FontForge module could not be loaded. Try installing fontforge python bindings\n")
sys.exit(1) sys.exit(1)
# argparse stuff
parser = argparse.ArgumentParser(description='Patches a given font with programming and web development related glyphs (mainly for vim-webdevicons)')
parser.add_argument('font', help='The path to the font to be patched (e.g. Inconsolata.otf)')
parser.add_argument('-s', '--use-single-width-glyphs', dest='single', action='store_true', help='Whether to generate the glyphs as single-width not double-width (default is double-width)', default=False)
parser.add_argument('-q', '--quiet', '--shutup', dest='quiet', action='store_true', help='Do not generate verbose output', default=False)
args = parser.parse_args()
print "using fontforge package version: " + str(fontforge.__version__) print "using fontforge package version: " + str(fontforge.__version__)
sourceFont = fontforge.open(sys.argv[1]) additionalFontNameSuffix = " Plus Nerd File Types"
if args.single:
additionalFontNameSuffix += " Mono"
sourceFont = fontforge.open(args.font)
# rename font # rename font
fontname, style = re.match("^([^-]*)(?:(-.*))?$", sourceFont.fontname).groups() fontname, style = re.match("^([^-]*)(?:(-.*))?$", sourceFont.fontname).groups()
sourceFont.familyname = sourceFont.familyname + " Plus Nerd File Types" sourceFont.familyname = sourceFont.familyname + additionalFontNameSuffix
sourceFont.fullname = sourceFont.fullname + " Plus Nerd File Types" sourceFont.fullname = sourceFont.fullname + additionalFontNameSuffix
sourceFont.fontname = fontname + 'PlusNerdFileTypes' sourceFont.fontname = fontname + additionalFontNameSuffix.replace(" ", "")
sourceFont.appendSFNTName('English (US)', 'Preferred Family', sourceFont.familyname) sourceFont.appendSFNTName('English (US)', 'Preferred Family', sourceFont.familyname)
sourceFont.appendSFNTName('English (US)', 'Compatible Full', sourceFont.fullname) sourceFont.appendSFNTName('English (US)', 'Compatible Full', sourceFont.fullname)
@ -33,13 +48,13 @@ symbols = fontforge.open("glyph-source-fonts/original-source.otf")
symbols2 = fontforge.open("glyph-source-fonts/devicons.ttf") symbols2 = fontforge.open("glyph-source-fonts/devicons.ttf")
symbolsRangeStart = 0xE500 symbolsRangeStart = 0xE500
symbolsRangeEnd = 0xE51D symbolsRangeEnd = 0xE521
symbols2RangeStart = 0xE600 symbols2RangeStart = 0xE600
symbols2RangeEnd = 0xE6A4 symbols2RangeEnd = 0xE6A4
sourceFontRange1Start = 0xE600 sourceFontRange1Start = 0xE600
sourceFontRange1End = 0xE61D sourceFontRange1End = 0xE621
sourceFontRange2Start = 0xE700 sourceFontRange2Start = 0xE700
sourceFontRange2End = 0xE7A4 sourceFontRange2End = 0xE7A4
@ -114,13 +129,10 @@ def get_dim(glyph):
def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd): def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd):
#sourceFontStart = 0xE600 # hex literal, gives us a regular integer
#sourceFontEnd = 0xE61D
sourceFontList = [] sourceFontList = []
sourceFontCounter = 0 sourceFontCounter = 0
for i in xrange(sourceFontStart, sourceFontEnd + 1): for i in xrange(sourceFontStart, sourceFontEnd + 1):
print format(i, 'X')
sourceFontList.append(format(i, 'X')) sourceFontList.append(format(i, 'X'))
# Create glyphs from symbol font # Create glyphs from symbol font
@ -130,14 +142,10 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
for sym_glyph in symbolFont.selection.byGlyphs: for sym_glyph in symbolFont.selection.byGlyphs:
#sym_attr = SYM_ATTR[sym_glyph.unicode] #sym_attr = SYM_ATTR[sym_glyph.unicode]
print "updating glyph: " + str(sym_glyph) if args.quiet == False:
print "updating glyph: " + str(sym_glyph.encoding) print "updating glyph: " + str(sym_glyph)
print "updating glyph: " + str(sym_glyph.unicode)
#print sourceFontCounter
#print sourceFontList[sourceFontCounter]
# convince that this string really is a hex: # convince that this string really is a hex:
currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16) currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16)
#print currentSourceFontGlyph
# Prepare symbol glyph dimensions # Prepare symbol glyph dimensions
sym_dim = get_dim(sym_glyph) sym_dim = get_dim(sym_glyph)
@ -150,70 +158,72 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
sourceFont.selection.select(currentSourceFontGlyph) sourceFont.selection.select(currentSourceFontGlyph)
sourceFont.paste() sourceFont.paste()
# Now that we have copy/pasted the glyph, it's time to scale and move it if args.single:
# Now that we have copy/pasted the glyph, it's time to scale and move it
# Handle glyph stretching # Handle glyph stretching
#if 'x' in sym_attr['stretch']: #if 'x' in sym_attr['stretch']:
# # Stretch the glyph horizontally # # Stretch the glyph horizontally
# scale_ratio = font_dim['width'] / sym_dim['width'] # scale_ratio = font_dim['width'] / sym_dim['width']
# sourceFont.transform(psMat.scale(scale_ratio, 1)) # sourceFont.transform(psMat.scale(scale_ratio, 1))
#if 'y' in sym_attr['stretch']: #if 'y' in sym_attr['stretch']:
# # Stretch the glyph vertically # # Stretch the glyph vertically
# scale_ratio = font_dim['height'] / sym_dim['height'] # scale_ratio = font_dim['height'] / sym_dim['height']
# sourceFont.transform(psMat.scale(1, scale_ratio)) # sourceFont.transform(psMat.scale(1, scale_ratio))
# Use the dimensions from the pasted and stretched glyph # Use the dimensions from the pasted and stretched glyph
sym_dim = get_dim(sourceFont[currentSourceFontGlyph]) sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
# Center-align the glyph vertically # Center-align the glyph vertically
font_ycenter = font_dim['height'] / 2 font_ycenter = font_dim['height'] / 2
sym_ycenter = sym_dim['height'] / 2 sym_ycenter = sym_dim['height'] / 2
# First move it to the ymax (top) # First move it to the ymax (top)
sourceFont.transform(psMat.translate(0, font_dim['ymax'] - sym_dim['ymax'])) sourceFont.transform(psMat.translate(0, font_dim['ymax'] - sym_dim['ymax']))
# Then move it the y center difference # Then move it the y center difference
sourceFont.transform(psMat.translate(0, sym_ycenter - font_ycenter)) sourceFont.transform(psMat.translate(0, sym_ycenter - font_ycenter))
# Ensure that the glyph doesn't extend outside the font's bounding box # Ensure that the glyph doesn't extend outside the font's bounding box
if sym_dim['width'] > font_dim['width']: if sym_dim['width'] > font_dim['width']:
# The glyph is too wide, scale it down to fit # The glyph is too wide, scale it down to fit
scale_matrix = psMat.scale(font_dim['width'] / sym_dim['width'], 1) scale_matrix = psMat.scale(font_dim['width'] / sym_dim['width'], 1)
sourceFont.transform(scale_matrix) sourceFont.transform(scale_matrix)
# Use the dimensions from the stretched glyph # Use the dimensions from the stretched glyph
sym_dim = get_dim(sourceFont[currentSourceFontGlyph]) sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
# Handle glyph alignment # Handle glyph alignment
#if sym_attr['align'] == 'c': #if sym_attr['align'] == 'c':
# # Center align # # Center align
# align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0) # align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0) align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
#elif sym_attr['align'] == 'r': #elif sym_attr['align'] == 'r':
# # Right align # # Right align
# align_matrix = psMat.translate(font_dim['width'] - sym_dim['width'], 0) # align_matrix = psMat.translate(font_dim['width'] - sym_dim['width'], 0)
#else: #else:
# No alignment (left alignment) # No alignment (left alignment)
#align_matrix = psMat.translate(0, 0) #align_matrix = psMat.translate(0, 0)
sourceFont.transform(align_matrix) sourceFont.transform(align_matrix)
#if sym_attr['overlap'] is True: #if sym_attr['overlap'] is True:
# overlap_width = sourceFont.em / 48 # overlap_width = sourceFont.em / 48
# # Stretch the glyph slightly horizontally if it should overlap # # Stretch the glyph slightly horizontally if it should overlap
# sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1)) # sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1))
# if sym_attr['align'] == 'l': # if sym_attr['align'] == 'l':
# # The glyph should be left-aligned, so it must be moved overlap_width to the left # # The glyph should be left-aligned, so it must be moved overlap_width to the left
# # This only applies to left-aligned glyphs because the glyph is scaled to the right # # This only applies to left-aligned glyphs because the glyph is scaled to the right
# sourceFont.transform(psMat.translate(-overlap_width, 0)) # sourceFont.transform(psMat.translate(-overlap_width, 0))
# Ensure the font is considered monospaced on Windows
sourceFont[currentSourceFontGlyph].width = font_dim['width']
# Ensure the font is considered monospaced on Windows
sourceFont[currentSourceFontGlyph].width = font_dim['width']
sourceFontCounter += 1 sourceFontCounter += 1
# reset selection so iteration works propertly @todo fix? rookie misunderstanding? # reset selection so iteration works propertly @todo fix? rookie misunderstanding?
symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd) symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)