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https://github.com/ryanoasis/nerd-fonts.git
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#4 Copying both sets of glyphs to the source font
* refactored main logic into re-usable function * clean-up needed
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ryanoasis
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1 changed files with 118 additions and 163 deletions
281
font-patcher
281
font-patcher
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@ -29,8 +29,20 @@ sourceFont.appendSFNTName('English (US)', 'Compatible Full', sourceFont.fullname
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sourceFont_em_original = sourceFont.em
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symbols =fontforge.open("glyph-source-fonts/original-source.otf")
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#symbols2 =fontforge.open("glyph-source-fonts/original-source.otf")
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symbols = fontforge.open("glyph-source-fonts/original-source.otf")
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symbols2 = fontforge.open("glyph-source-fonts/devicons.ttf")
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symbolsRangeStart = 0xE500
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symbolsRangeEnd = 0xE51D
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symbols2RangeStart = 0xE600
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symbols2RangeEnd = 0xE6A4
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sourceFontRange1Start = 0xE600
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sourceFontRange1End = 0xE61D
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sourceFontRange2Start = 0xE700
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sourceFontRange2End = 0xE7A4
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SYM_ATTR = {
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# Right/left-aligned glyphs will have their advance width reduced in order to overlap the next glyph slightly
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@ -48,6 +60,7 @@ SYM_ATTR = {
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# Force the em size to be equal
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symbols.em = sourceFont.em
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symbols2.em = sourceFont.em
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# Initial font dimensions
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font_dim = {
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@ -99,174 +112,117 @@ def get_dim(glyph):
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'height': bbox[3] + (-bbox[1]),
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}
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def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd):
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#sourceFont.selection.select(("ranges","unicode"),0xE612,0xE61D)
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#symbols.selection.select(("ranges","unicode"),0xE500,0xE51D)
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#sourceFontStart = 0xE600 # hex literal, gives us a regular integer
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#sourceFontEnd = 0xE61D
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sourceFontList = []
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sourceFontCounter = 0
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print sourceFont.selection[0xE611] # false
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print sourceFont.selection[0xE611] # false
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print sourceFont.selection[0xE612] # true
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#for glyph in symbols.selection.byGlyphs:
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#print 'encoding'
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#print glyph.encoding
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#print glyph.glyphname
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# end for
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#sys.exit()
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sourceFontStart = 0xE600 # hex literal, gives us a regular integer
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sourceFontEnd = 0xE61D
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sourceFontList = []
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sourceFontCounter = 0
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for i in xrange(sourceFontStart, sourceFontEnd + 1):
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print format(i, 'X')
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sourceFontList.append(format(i, 'X'))
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#print sourceFontList[0]
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# Create glyphs from symbol font
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#for sym_glyph in symbols.glyphs():
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symbols.selection.select(("ranges","unicode"),0xE500,0xE51D)
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#symbols2.selection.select(("ranges","unicode"),0xE512,0xE51D)
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sourceFont.selection.select(("ranges","unicode"),0xE600,0xE61D)
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#print sourceFont.selection[0xE612] # only returns true|false
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#sourceFontGlyphs = sourceFont.selection.select(("ranges","unicode"),0xE612,0xE61D).byGlyphs
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#print "selection 'sourceFontGlyphs'"
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#print sourceFontGlyphs
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#print eval(sourceFontGlyphs)
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#print next(sourceFontGlyphs)
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#print sourceFontGlyphs.next()
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#print sourceFontGlyphs[0xE6120]
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#print "byglyphs"
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#print sourceFont.selection.byGlyphs
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#print symbols[0xE512]
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#print sourceFont.selection.select(0xE612)
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#print sourceFont.selection.next()
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#print sourceFont.selection.byGlyphs[0].encoding
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#print symbols[0xE512].glyphname
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#print sourceFont.selection.select(0).encoding
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#print sourceFont.selection.byGlyphs.glyphname
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#print sourceFont.selection.select(0).byGlyphs
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#print sourceFont.selection.select(1)
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#print "symbols"
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#print symbols.selection
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#for sym_glyph in range(0xE500,0xE51D):
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#selectiono = symbols2.selection.byGlyphs
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for sym_glyph in symbols.selection.byGlyphs:
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#sym_attr = SYM_ATTR[sym_glyph.unicode]
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print "updating glyph: " + str(sym_glyph)
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print "updating glyph: " + str(sym_glyph.encoding)
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print "updating glyph: " + str(sym_glyph.unicode)
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print sourceFontCounter
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print sourceFontList[sourceFontCounter]
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# convince that this string really is a hex:
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currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16)
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print currentSourceFontGlyph
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# Prepare symbol glyph dimensions
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sym_dim = get_dim(sym_glyph)
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# Select and copy symbol from its encoding point
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symbols.selection.select(sym_glyph.encoding)
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#symbols.selection.select(sym_glyph)
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symbols.copy()
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# Select and paste symbol to its unicode code point
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#sourceFont.selection.select(sym_glyph.unicode)
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#sourceFont.selection.select(sourceFont.selection[0])
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#sourceFont.selection.select(sourceFont[0xE612])
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#sourceFont.selection.select(0xE612)
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#currentSourceFontGlyph = "0xE600"
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sourceFont.selection.select(currentSourceFontGlyph)
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sourceFont.paste()
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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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# 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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# Use the dimensions from the pasted and stretched glyph
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#sym_dim = get_dim(sourceFont[sym_glyph.unicode])
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#sym_dim = get_dim(sourceFont.selection.byGlyphs[0])
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#sym_dim = get_dim(sourceFont[0xE612])
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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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# 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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# 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[sym_glyph.unicode])
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#sym_dim = get_dim(sourceFont.selection[0])
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#sym_dim = get_dim(sourceFont[0xE612])
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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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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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# # 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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# Ensure the font is considered monospaced on Windows
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#sourceFont[sym_glyph.unicode].width = font_dim['width']
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#sourceFont[sourceFont[0]].width = font_dim['width']
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#sourceFont[0xE612].width = font_dim['width']
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sourceFont[currentSourceFontGlyph].width = font_dim['width']
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sourceFontCounter += 1
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# reset selection so iteration works propertly @todo fix? rookie misunderstanding?
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symbols.selection.select(("ranges","unicode"),0xE500,0xE51D)
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# end for
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for i in xrange(sourceFontStart, sourceFontEnd + 1):
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print format(i, 'X')
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sourceFontList.append(format(i, 'X'))
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# Create glyphs from symbol font
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symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)
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sourceFont.selection.select(("ranges","unicode"),sourceFontStart,sourceFontEnd)
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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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print "updating glyph: " + str(sym_glyph)
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print "updating glyph: " + str(sym_glyph.encoding)
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print "updating glyph: " + str(sym_glyph.unicode)
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#print sourceFontCounter
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#print sourceFontList[sourceFontCounter]
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# convince that this string really is a hex:
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currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16)
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#print currentSourceFontGlyph
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# Prepare symbol glyph dimensions
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sym_dim = get_dim(sym_glyph)
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# Select and copy symbol from its encoding point
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symbolFont.selection.select(sym_glyph.encoding)
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symbolFont.copy()
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# Select and paste symbol to its unicode code point
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sourceFont.selection.select(currentSourceFontGlyph)
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sourceFont.paste()
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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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# 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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# 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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# 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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# 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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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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# # 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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# Ensure the font is considered monospaced on Windows
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sourceFont[currentSourceFontGlyph].width = font_dim['width']
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sourceFontCounter += 1
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# reset selection so iteration works propertly @todo fix? rookie misunderstanding?
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symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)
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# end for
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return
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copy_glyphs(sourceFont, sourceFontRange1Start, sourceFontRange1End, symbols, symbolsRangeStart, symbolsRangeEnd)
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copy_glyphs(sourceFont, sourceFontRange2Start, sourceFontRange2End, symbols2, symbols2RangeStart, symbols2RangeEnd)
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extension = os.path.splitext(sourceFont.path)[1]
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@ -277,5 +233,4 @@ sourceFont.generate(sourceFont.fullname + extension)
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print "Generated"
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print sourceFont.fullname
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#print sourceFont.fontname
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