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https://github.com/ryanoasis/nerd-fonts.git
synced 2025-01-25 03:32:02 +02:00
Various improvements for mono-space generation
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Marcus Kellerman
parent
72ca7b7c1f
commit
fec7b20a4a
182
font-patcher
182
font-patcher
@ -43,10 +43,10 @@ parser.add_argument('--pomicons', dest='pomicons', action='store_true', help='Ad
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parser.add_argument('--powerline', dest='powerline', action='store_true', help='Add Powerline Glyphs', default=False)
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parser.add_argument('--powerlineextra', dest='powerlineextra', action='store_true', help='Add Powerline Glyphs (https://github.com/ryanoasis/powerline-extra-symbols)', default=False)
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parser.add_argument('--careful', dest='careful', action='store_true', help='Do not overwrite existing glyphs if detected', default=False)
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parser.add_argument('-ext', '--extension', type=str, nargs='?', dest='extension', help='Change type of font file to create (e.g. ttf, otf)', default="")
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parser.add_argument('-out', '--outputdir', type=str, nargs='?', dest='outputdir', help='The directory to output the patched font file to', default=".")
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args = parser.parse_args()
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changelog = open("changelog.md", "r")
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minimumVersion = 20141231
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actualVersion = int(fontforge.version())
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@ -180,6 +180,7 @@ sourceFont.version += ";" + projectName + " " + version
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# glyph font
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sourceFont_em_original = sourceFont.em
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print("SourceFont.em: ", sourceFont.em)
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# Open fonts and force the em size to be equal
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@ -190,7 +191,8 @@ symbolsDevicons = fontforge.open("glyph-source-fonts/devicons.ttf")
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symbols.em = sourceFont.em
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symbolsDevicons.em = sourceFont.em
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# powerlineExtraSymbols.em = sourceFont.em
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powerlineSymbols.em = sourceFont.em
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powerlineExtraSymbols.em = sourceFont.em
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if args.fontawesome:
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fontawesome = fontforge.open("glyph-source-fonts/FontAwesome.otf")
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@ -285,15 +287,77 @@ SYM_ATTR = {
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0x2b81: { 'align': 'l', 'stretch': 'xy', 'overlap': True },
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0x2b82: { 'align': 'r', 'stretch': 'xy', 'overlap': True },
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0x2b83: { 'align': 'r', 'stretch': 'xy', 'overlap': True },
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# Powerline dividers
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# Arrow tips
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0xe0b0: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0b1: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0b2: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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0xe0b3: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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# Rounded arcs
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0xe0b4: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0b5: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0b6: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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0xe0b7: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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# Bottom Triangles
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0xe0b8: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0b9: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0ba: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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0xe0bb: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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# Top Triangles
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0xe0bc: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0bd: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0be: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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0xe0bf: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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# Flames
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0xe0c0: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0c1: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0c2: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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0xe0c3: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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# Small squares
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0xe0c4: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0c5: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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# Bigger squares
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0xe0c6: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0c7: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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# Waveform
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0xe0c8: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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# Hexagons
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0xe0cc: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0cd: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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# Legos
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0xe0ce: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0cf: { 'align': 'c', 'stretch': 'xy', 'overlap': False },
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0xe0d1: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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# Top and bottom trapezoid
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0xe0d2: { 'align': 'l', 'stretch': 'xy', 'overlap': False },
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0xe0d4: { 'align': 'r', 'stretch': 'xy', 'overlap': False },
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}
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SYM_ATTR_DEFAULT = {
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# 'pa' == preserve aspect ratio
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'align': 'c', 'stretch': 'pa', 'overlap': False
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}
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# Initial font dimensions
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font_dim = {
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# Use winXXXXXX for ymin and ymax as this is typically what is used for line size
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'xmin' : 0,
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'ymin' : -sourceFont.descent,
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'ymin' : -sourceFont.os2_windescent,
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'xmax' : 0,
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'ymax' : sourceFont.ascent,
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'ymax' : sourceFont.os2_winascent,
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'width' : 0,
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'height': 0,
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}
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@ -311,8 +375,12 @@ for glyph in range(0x00, 0x17f) + range(0x2500, 0x2600):
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if font_dim['width'] == 0:
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font_dim['width'] = sourceFont[glyph].width
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if ymin < font_dim['ymin']: font_dim['ymin'] = ymin
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if ymax > font_dim['ymax']: font_dim['ymax'] = ymax
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if font_dim['width'] < sourceFont[glyph].width:
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font_dim['width'] = sourceFont[glyph].width
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# Ignore the y-values, os2_winXXXXX values set above are more accurate
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# if ymin < font_dim['ymin']: font_dim['ymin'] = ymin
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# if ymax > font_dim['ymax']: font_dim['ymax'] = ymax
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if xmax > font_dim['xmax']: font_dim['xmax'] = xmax
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# Calculate font height
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@ -354,7 +422,11 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
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for sym_glyph in symbolFont.selection.byGlyphs:
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#sym_attr = SYM_ATTR[sym_glyph.unicode]
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try:
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sym_attr = SYM_ATTR[sym_glyph.unicode]
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except KeyError:
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sym_attr = SYM_ATTR_DEFAULT
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glyphName = sym_glyph.glyphname
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if exactEncoding:
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@ -396,68 +468,65 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo
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sourceFont[currentSourceFontGlyph].glyphname = glyphName
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if args.single:
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# There are some symbols that are blank, skip those
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if args.single and sym_dim['width'] and sym_dim['height']:
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# Now that we have copy/pasted the glyph, it's time to scale and move it
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# Handle glyph stretching
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#if 'x' in sym_attr['stretch']:
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# # Stretch the glyph horizontally
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# scale_ratio = font_dim['width'] / sym_dim['width']
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scale_ratio_x = 1
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scale_ratio_y = 1
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if sym_attr['stretch'] == 'pa':
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# We want to preserve x/y aspect ratio, so find biggest scale factor that allows
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scale_ratio_x = font_dim['width'] / sym_dim['width']
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scale_ratio_y = font_dim['height'] / sym_dim['height']
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if scale_ratio_x > scale_ratio_y:
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scale_ratio_x = scale_ratio_y
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else:
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scale_ratio_y = scale_ratio_x
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else:
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if 'x' in sym_attr['stretch']:
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# Stretch the glyph horizontally
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scale_ratio_x = font_dim['width'] / sym_dim['width']
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if 'y' in sym_attr['stretch']:
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# Stretch the glyph vertically
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scale_ratio_y = font_dim['height'] / sym_dim['height']
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# sourceFont.transform(psMat.scale(scale_ratio, 1))
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#if 'y' in sym_attr['stretch']:
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# # Stretch the glyph vertically
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# scale_ratio = font_dim['height'] / sym_dim['height']
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# sourceFont.transform(psMat.scale(1, scale_ratio))
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sourceFont.transform(psMat.scale(scale_ratio_x, scale_ratio_y))
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# Use the dimensions from the pasted and stretched glyph
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sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
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# Center-align the glyph vertically
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font_ycenter = font_dim['height'] / 2
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sym_ycenter = sym_dim['height'] / 2
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# Center the symbol by matching the center of the font and center of symbol
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sym_ycenter = sym_dim['ymax'] - (sym_dim['height'] / 2)
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font_ycenter = font_dim['ymax'] - (font_dim['height'] / 2)
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sourceFont.transform(psMat.translate(0, font_ycenter - sym_ycenter))
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# First move it to the ymax (top)
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sourceFont.transform(psMat.translate(0, font_dim['ymax'] - sym_dim['ymax']))
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# Handle glyph l/r alignment
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# Then move it the y center difference
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sourceFont.transform(psMat.translate(0, sym_ycenter - font_ycenter))
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# Ensure that the glyph doesn't extend outside the font's bounding box
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if sym_dim['width'] > font_dim['width']:
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# The glyph is too wide, scale it down to fit
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scale_matrix = psMat.scale(font_dim['width'] / sym_dim['width'], 1)
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sourceFont.transform(scale_matrix)
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# Use the dimensions from the stretched glyph
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sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
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# Handle glyph alignment
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#if sym_attr['align'] == 'c':
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# # Center align
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# align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
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align_matrix = psMat.translate(font_dim['width'] / 2 - sym_dim['width'] / 2 , 0)
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#elif sym_attr['align'] == 'r':
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# # Right align
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# align_matrix = psMat.translate(font_dim['width'] - sym_dim['width'], 0)
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#else:
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# No alignment (left alignment)
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#align_matrix = psMat.translate(0, 0)
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# First move it to the xmin (left)
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left_align_distance = font_dim['xmin']-sym_dim['xmin']
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if sym_attr['align'] == 'c':
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# Center align
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align_matrix = psMat.translate(left_align_distance + ((font_dim['width']/2) - (sym_dim['width']/2)), 0)
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elif sym_attr['align'] == 'r':
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# Right align
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align_matrix = psMat.translate(left_align_distance + font_dim['width'] - sym_dim['width'], 0)
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else:
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# Left align
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align_matrix = psMat.translate(left_align_distance, 0)
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sourceFont.transform(align_matrix)
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#if sym_attr['overlap'] is True:
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# overlap_width = sourceFont.em / 48
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if sym_attr['overlap'] is True:
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overlap_width = sourceFont.em / 48
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# # Stretch the glyph slightly horizontally if it should overlap
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# sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1))
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# Stretch the glyph slightly horizontally if it should overlap
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sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1))
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# if sym_attr['align'] == 'l':
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# # The glyph should be left-aligned, so it must be moved overlap_width to the left
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# # This only applies to left-aligned glyphs because the glyph is scaled to the right
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# sourceFont.transform(psMat.translate(-overlap_width, 0))
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if sym_attr['align'] == 'l':
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# The glyph should be left-aligned, so it must be moved overlap_width to the left
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# This only applies to left-aligned glyphs because the glyph is scaled to the right
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sourceFont.transform(psMat.translate(-overlap_width, 0))
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# Ensure the font is considered monospaced on Windows
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sourceFont[currentSourceFontGlyph].width = font_dim['width']
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@ -495,7 +564,10 @@ if args.pomicons:
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if args.fontlinux:
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copy_glyphs(sourceFont, sourceFontFontLinuxStart, sourceFontFontLinuxEnd, fontlinux, symbolsFontLinuxRangeStart, symbolsFontLinuxRangeEnd, fontlinuxExactEncodingPosition)
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extension = os.path.splitext(sourceFont.path)[1]
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if args.extension == "":
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extension = os.path.splitext(sourceFont.path)[1]
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else:
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extension = '.'+args.extension
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# the `PfEd-comments` flag is required for Fontforge to save
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# '.comment' and '.fontlog'.
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