From 96eafa9bb9d5935114c9efb1a55a1122cf0e0fc4 Mon Sep 17 00:00:00 2001 From: Marcus Kellerman Date: Mon, 24 Oct 2016 17:05:15 -0700 Subject: [PATCH] Support custom symbol font and specify which glyphs use fixed scale factor --- font-patcher | 56 ++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 48 insertions(+), 8 deletions(-) diff --git a/font-patcher b/font-patcher index 41bc997d2..def3e3918 100755 --- a/font-patcher +++ b/font-patcher @@ -43,6 +43,7 @@ parser.add_argument('--octicons', dest='octicons', action='store_true', help='Ad parser.add_argument('--pomicons', dest='pomicons', action='store_true', help='Add Pomicon Glyphs (https://github.com/gabrielelana/pomicons)', default=False) parser.add_argument('--powerline', dest='powerline', action='store_true', help='Add Powerline Glyphs', default=False) parser.add_argument('--powerlineextra', dest='powerlineextra', action='store_true', help='Add Powerline Glyphs (https://github.com/ryanoasis/powerline-extra-symbols)', default=False) +parser.add_argument('--custom', type=str, nargs='?', dest='custom', help='Specify a custom symbol font. All new glyphs will be copied, with no scaling applied.', default=False) parser.add_argument('--careful', dest='careful', action='store_true', help='Do not overwrite existing glyphs if detected', default=False) parser.add_argument('-ext', '--extension', type=str, nargs='?', dest='extension', help='Change type of font file to create (e.g. ttf, otf)', default="") parser.add_argument('-out', '--outputdir', type=str, nargs='?', dest='outputdir', help='The directory to output the patched font file to', default=".") @@ -262,6 +263,16 @@ SYM_ATTR_DEFAULT = { 'default': { 'align': 'c', 'valign': 'c', 'stretch': 'pa', 'params': '' }, } +CUSTOM_ATTR = { + # 'pa' == preserve aspect ratio + 'default': { 'align': 'c', 'valign': '', 'stretch': '', 'params': '' }, +} + +# Most glyphs we want to maximize during the scale. However, there are some +# that need to be small or stay relative in size to each other. +# The following list are those glyphs. A tuple represents a range. +SCALE_GLYPH_LIST = [ 0xe621, (0xe7bd, 0xe7c3), 0xf005, 0xf006, (0xf026, 0xf028), 0xf02b, 0xf02c, (0xf031, 0xf035), (0xf044, 0xf054), (0xf060, 0xf063), 0xf077, 0xf078, 0xf07d, 0xf07e, 0xf089, (0xf0d7, 0xf0da), (0xf0dc, 0xf0de), (0xf100, 0xf107), 0xf141, 0xf142, (0xf153, 0xf15a), (0xf175, 0xf178), 0xf182, 0xf183, (0xf221, 0xf22d), (0xf255, 0xf25b), (0xf431, 0xf434), 0xf438, (0xf443, 0xf445), 0xf44a, 0xf44b, 0xf44f, 0xf45d, 0xf461, (0xf479, 0xf47f), 0xf48b, ] + # Define the character ranges # Symbol font ranges @@ -277,6 +288,7 @@ PATCH_SET = [ { 'Enabled': args.fontawesome, 'Filename': "FontAwesome.otf", 'Exact': True, 'SymStart': 0xF000, 'SymEnd': 0xF295, 'SrcStart': None, 'SrcEnd': None, 'ScaleGlyph': 0xF17A,'Attributes': SYM_ATTR_DEFAULT }, # Windows logo { 'Enabled': args.fontlinux, 'Filename': "font-linux.ttf", 'Exact': fontlinuxExactEncodingPosition, 'SymStart': 0xF100, 'SymEnd': 0xF115, 'SrcStart': 0xF300, 'SrcEnd': 0xF315, 'ScaleGlyph': 0xF10E, 'Attributes': SYM_ATTR_DEFAULT }, # Ubuntu logo { 'Enabled': args.octicons, 'Filename': "octicons.ttf", 'Exact': octiconsExactEncodingPosition, 'SymStart': 0xF000, 'SymEnd': 0xF0DB, 'SrcStart': 0xF400, 'SrcEnd': 0xF4DB, 'ScaleGlyph': 0xF02E, 'Attributes': SYM_ATTR_DEFAULT }, # Magnifying glass + { 'Enabled': args.custom, 'Filename': args.custom, 'Exact': True, 'SymStart': 0x0000, 'SymEnd': 0x0000, 'SrcStart': 0x0000, 'SrcEnd': 0x0000, 'ScaleGlyph': None, 'Attributes': CUSTOM_ATTR }, ] # win_ascent and win_descent are used to set the line height for windows fonts. @@ -319,8 +331,8 @@ for glyph in range(0x00, 0x17f): # Calculate font height font_dim['height'] = abs(font_dim['ymin']) + font_dim['ymax'] -# Update the font encoding to ensure that the Unicode glyphs are available -sourceFont.encoding = 'ISO10646' +# Update the font encoding to ensure that the Unicode glyphs are available. +sourceFont.encoding = 'UnicodeFull' # Fetch this property before adding outlines onlybitmaps = sourceFont.onlybitmaps @@ -355,8 +367,22 @@ def get_scale_factor(font_dim, sym_dim): scale_ratio = scale_ratio_x return scale_ratio +def use_scale_glyph( unicode_value ): + for i in SCALE_GLYPH_LIST: + if isinstance(i, tuple): + if unicode_value >= i[0] and unicode_value <= i[1]: + return True + else: + if unicode_value == i: + return True + return False + def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFontStart, symbolFontEnd, exactEncoding, scaleGlyph, attributes): + careful = False + if args.careful: + careful = True + if exactEncoding is False: sourceFontList = [] sourceFontCounter = 0 @@ -370,8 +396,16 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo scale_factor = get_scale_factor(font_dim, sym_dim) # Create glyphs from symbol font - symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd) - sourceFont.selection.select(("ranges","unicode"),sourceFontStart,sourceFontEnd) + + # If we are going to copy all Glyphs, then assume we want to be careful + # and only copy those that are not already contained in the source font + if symbolFontStart == 0: + symbolFont.selection.all() + sourceFont.selection.all() + careful = True + else: + symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd) + sourceFont.selection.select(("ranges","unicode"),sourceFontStart,sourceFontEnd) for sym_glyph in symbolFont.selection.byGlyphs: try: @@ -391,6 +425,10 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo copiedToSlot = sourceFontList[sourceFontCounter] sourceFontCounter += 1 + if int(copiedToSlot, 16) < 0: + print "Found invalid glyph slot number. Skipping." + continue + if args.quiet == False: print "Updating glyph: " + str(sym_glyph) + " " + str(sym_glyph.glyphname) + " putting at: " + copiedToSlot @@ -398,8 +436,7 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo sym_dim = get_dim(sym_glyph) # check if a glyph already exists in this location - if args.careful or 'careful' in sym_attr['params']: - + if careful or 'careful' in sym_attr['params']: if copiedToSlot.startswith("uni"): copiedToSlot = copiedToSlot[3:] @@ -432,7 +469,7 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo # find the largest possible scaling factor that will allow the glyph # to fit in both the x and y directions if sym_attr['stretch'] == 'pa': - if scale_factor: + if scale_factor and use_scale_glyph(currentSourceFontGlyph): # We want to preserve the relative size of each glyph to other glyphs # in the same symbol font. scale_ratio_x = scale_factor @@ -496,7 +533,10 @@ def copy_glyphs(sourceFont, sourceFontStart, sourceFontEnd, symbolFont, symbolFo # reset selection so iteration works propertly @todo fix? rookie misunderstanding? # This is likely needed because the selection was changed when the glyph was copy/pasted - symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd) + if symbolFontStart == 0: + symbolFont.selection.all() + else: + symbolFont.selection.select(("ranges","unicode"),symbolFontStart,symbolFontEnd) # end for return