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mirror of https://github.com/ryanoasis/nerd-fonts.git synced 2024-11-19 16:39:20 +02:00

#4 Copying both sets of glyphs to the source font

* refactored main logic into re-usable function
* clean-up needed
This commit is contained in:
ryanoasis 2015-02-25 14:45:58 -05:00
parent d1211d3b57
commit 883092c7de

View File

@ -29,8 +29,20 @@ sourceFont.appendSFNTName('English (US)', 'Compatible Full', sourceFont.fullname
sourceFont_em_original = sourceFont.em
symbols =fontforge.open("glyph-source-fonts/original-source.otf")
#symbols2 =fontforge.open("glyph-source-fonts/original-source.otf")
symbols = fontforge.open("glyph-source-fonts/original-source.otf")
symbols2 = fontforge.open("glyph-source-fonts/devicons.ttf")
symbolsRangeStart = 0xE500
symbolsRangeEnd = 0xE51D
symbols2RangeStart = 0xE600
symbols2RangeEnd = 0xE6A4
sourceFontRange1Start = 0xE600
sourceFontRange1End = 0xE61D
sourceFontRange2Start = 0xE700
sourceFontRange2End = 0xE7A4
SYM_ATTR = {
# Right/left-aligned glyphs will have their advance width reduced in order to overlap the next glyph slightly
@ -48,6 +60,7 @@ SYM_ATTR = {
# Force the em size to be equal
symbols.em = sourceFont.em
symbols2.em = sourceFont.em
# Initial font dimensions
font_dim = {
@ -99,174 +112,117 @@ def get_dim(glyph):
'height': bbox[3] + (-bbox[1]),
}
def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd):
#sourceFont.selection.select(("ranges","unicode"),0xE612,0xE61D)
#symbols.selection.select(("ranges","unicode"),0xE500,0xE51D)
#sourceFontStart = 0xE600 # hex literal, gives us a regular integer
#sourceFontEnd = 0xE61D
sourceFontList = []
sourceFontCounter = 0
print sourceFont.selection[0xE611] # false
print sourceFont.selection[0xE611] # false
print sourceFont.selection[0xE612] # true
#for glyph in symbols.selection.byGlyphs:
#print 'encoding'
#print glyph.encoding
#print glyph.glyphname
# end for
#sys.exit()
sourceFontStart = 0xE600 # hex literal, gives us a regular integer
sourceFontEnd = 0xE61D
sourceFontList = []
sourceFontCounter = 0
for i in xrange(sourceFontStart, sourceFontEnd + 1):
print format(i, 'X')
sourceFontList.append(format(i, 'X'))
#print sourceFontList[0]
# Create glyphs from symbol font
#for sym_glyph in symbols.glyphs():
symbols.selection.select(("ranges","unicode"),0xE500,0xE51D)
#symbols2.selection.select(("ranges","unicode"),0xE512,0xE51D)
sourceFont.selection.select(("ranges","unicode"),0xE600,0xE61D)
#print sourceFont.selection[0xE612] # only returns true|false
#sourceFontGlyphs = sourceFont.selection.select(("ranges","unicode"),0xE612,0xE61D).byGlyphs
#print "selection 'sourceFontGlyphs'"
#print sourceFontGlyphs
#print eval(sourceFontGlyphs)
#print next(sourceFontGlyphs)
#print sourceFontGlyphs.next()
#print sourceFontGlyphs[0xE6120]
#print "byglyphs"
#print sourceFont.selection.byGlyphs
#print symbols[0xE512]
#print sourceFont.selection.select(0xE612)
#print sourceFont.selection.next()
#print sourceFont.selection.byGlyphs[0].encoding
#print symbols[0xE512].glyphname
#print sourceFont.selection.select(0).encoding
#print sourceFont.selection.byGlyphs.glyphname
#print sourceFont.selection.select(0).byGlyphs
#print sourceFont.selection.select(1)
#print "symbols"
#print symbols.selection
#for sym_glyph in range(0xE500,0xE51D):
#selectiono = symbols2.selection.byGlyphs
for sym_glyph in symbols.selection.byGlyphs:
#sym_attr = SYM_ATTR[sym_glyph.unicode]
print "updating glyph: " + str(sym_glyph)
print "updating glyph: " + str(sym_glyph.encoding)
print "updating glyph: " + str(sym_glyph.unicode)
print sourceFontCounter
print sourceFontList[sourceFontCounter]
# convince that this string really is a hex:
currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16)
print currentSourceFontGlyph
# Prepare symbol glyph dimensions
sym_dim = get_dim(sym_glyph)
# Select and copy symbol from its encoding point
symbols.selection.select(sym_glyph.encoding)
#symbols.selection.select(sym_glyph)
symbols.copy()
# Select and paste symbol to its unicode code point
#sourceFont.selection.select(sym_glyph.unicode)
#sourceFont.selection.select(sourceFont.selection[0])
#sourceFont.selection.select(sourceFont[0xE612])
#sourceFont.selection.select(0xE612)
#currentSourceFontGlyph = "0xE600"
sourceFont.selection.select(currentSourceFontGlyph)
sourceFont.paste()
# Now that we have copy/pasted the glyph, it's time to scale and move it
# Handle glyph stretching
#if 'x' in sym_attr['stretch']:
# # Stretch the glyph horizontally
# scale_ratio = font_dim['width'] / sym_dim['width']
# sourceFont.transform(psMat.scale(scale_ratio, 1))
#if 'y' in sym_attr['stretch']:
# # Stretch the glyph vertically
# scale_ratio = font_dim['height'] / sym_dim['height']
# sourceFont.transform(psMat.scale(1, scale_ratio))
# Use the dimensions from the pasted and stretched glyph
#sym_dim = get_dim(sourceFont[sym_glyph.unicode])
#sym_dim = get_dim(sourceFont.selection.byGlyphs[0])
#sym_dim = get_dim(sourceFont[0xE612])
sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
# Center-align the glyph vertically
font_ycenter = font_dim['height'] / 2
sym_ycenter = sym_dim['height'] / 2
# First move it to the ymax (top)
sourceFont.transform(psMat.translate(0, font_dim['ymax'] - sym_dim['ymax']))
# Then move it the y center difference
sourceFont.transform(psMat.translate(0, sym_ycenter - font_ycenter))
# Ensure that the glyph doesn't extend outside the font's bounding box
if sym_dim['width'] > font_dim['width']:
# The glyph is too wide, scale it down to fit
scale_matrix = psMat.scale(font_dim['width'] / sym_dim['width'], 1)
sourceFont.transform(scale_matrix)
# Use the dimensions from the stretched glyph
#sym_dim = get_dim(sourceFont[sym_glyph.unicode])
#sym_dim = get_dim(sourceFont.selection[0])
#sym_dim = get_dim(sourceFont[0xE612])
sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
# Handle glyph alignment
#if sym_attr['align'] == 'c':
# # 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)
#elif sym_attr['align'] == 'r':
# # Right align
# align_matrix = psMat.translate(font_dim['width'] - sym_dim['width'], 0)
#else:
# No alignment (left alignment)
#align_matrix = psMat.translate(0, 0)
sourceFont.transform(align_matrix)
#if sym_attr['overlap'] is True:
# overlap_width = sourceFont.em / 48
# # Stretch the glyph slightly horizontally if it should overlap
# sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1))
# if sym_attr['align'] == 'l':
# # 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
# sourceFont.transform(psMat.translate(-overlap_width, 0))
# Ensure the font is considered monospaced on Windows
#sourceFont[sym_glyph.unicode].width = font_dim['width']
#sourceFont[sourceFont[0]].width = font_dim['width']
#sourceFont[0xE612].width = font_dim['width']
sourceFont[currentSourceFontGlyph].width = font_dim['width']
sourceFontCounter += 1
# reset selection so iteration works propertly @todo fix? rookie misunderstanding?
symbols.selection.select(("ranges","unicode"),0xE500,0xE51D)
# end for
for i in xrange(sourceFontStart, sourceFontEnd + 1):
print format(i, 'X')
sourceFontList.append(format(i, 'X'))
# Create glyphs from symbol font
symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)
sourceFont.selection.select(("ranges","unicode"),sourceFontStart,sourceFontEnd)
for sym_glyph in symbolFont.selection.byGlyphs:
#sym_attr = SYM_ATTR[sym_glyph.unicode]
print "updating glyph: " + str(sym_glyph)
print "updating glyph: " + str(sym_glyph.encoding)
print "updating glyph: " + str(sym_glyph.unicode)
#print sourceFontCounter
#print sourceFontList[sourceFontCounter]
# convince that this string really is a hex:
currentSourceFontGlyph = int("0x" + sourceFontList[sourceFontCounter], 16)
#print currentSourceFontGlyph
# Prepare symbol glyph dimensions
sym_dim = get_dim(sym_glyph)
# Select and copy symbol from its encoding point
symbolFont.selection.select(sym_glyph.encoding)
symbolFont.copy()
# Select and paste symbol to its unicode code point
sourceFont.selection.select(currentSourceFontGlyph)
sourceFont.paste()
# Now that we have copy/pasted the glyph, it's time to scale and move it
# Handle glyph stretching
#if 'x' in sym_attr['stretch']:
# # Stretch the glyph horizontally
# scale_ratio = font_dim['width'] / sym_dim['width']
# sourceFont.transform(psMat.scale(scale_ratio, 1))
#if 'y' in sym_attr['stretch']:
# # Stretch the glyph vertically
# scale_ratio = font_dim['height'] / sym_dim['height']
# sourceFont.transform(psMat.scale(1, scale_ratio))
# Use the dimensions from the pasted and stretched glyph
sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
# Center-align the glyph vertically
font_ycenter = font_dim['height'] / 2
sym_ycenter = sym_dim['height'] / 2
# First move it to the ymax (top)
sourceFont.transform(psMat.translate(0, font_dim['ymax'] - sym_dim['ymax']))
# Then move it the y center difference
sourceFont.transform(psMat.translate(0, sym_ycenter - font_ycenter))
# Ensure that the glyph doesn't extend outside the font's bounding box
if sym_dim['width'] > font_dim['width']:
# The glyph is too wide, scale it down to fit
scale_matrix = psMat.scale(font_dim['width'] / sym_dim['width'], 1)
sourceFont.transform(scale_matrix)
# Use the dimensions from the stretched glyph
sym_dim = get_dim(sourceFont[currentSourceFontGlyph])
# Handle glyph alignment
#if sym_attr['align'] == 'c':
# # 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)
#elif sym_attr['align'] == 'r':
# # Right align
# align_matrix = psMat.translate(font_dim['width'] - sym_dim['width'], 0)
#else:
# No alignment (left alignment)
#align_matrix = psMat.translate(0, 0)
sourceFont.transform(align_matrix)
#if sym_attr['overlap'] is True:
# overlap_width = sourceFont.em / 48
# # Stretch the glyph slightly horizontally if it should overlap
# sourceFont.transform(psMat.scale((sym_dim['width'] + overlap_width) / sym_dim['width'], 1))
# if sym_attr['align'] == 'l':
# # 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
# sourceFont.transform(psMat.translate(-overlap_width, 0))
# Ensure the font is considered monospaced on Windows
sourceFont[currentSourceFontGlyph].width = font_dim['width']
sourceFontCounter += 1
# reset selection so iteration works propertly @todo fix? rookie misunderstanding?
symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd)
# end for
return
copy_glyphs(sourceFont, sourceFontRange1Start, sourceFontRange1End, symbols, symbolsRangeStart, symbolsRangeEnd)
copy_glyphs(sourceFont, sourceFontRange2Start, sourceFontRange2End, symbols2, symbols2RangeStart, symbols2RangeEnd)
extension = os.path.splitext(sourceFont.path)[1]
@ -277,5 +233,4 @@ sourceFont.generate(sourceFont.fullname + extension)
print "Generated"
print sourceFont.fullname
#print sourceFont.fontname