diff options
Diffstat (limited to 'scripts/lib/fontbuild/saveOTF.py')
| -rw-r--r-- | scripts/lib/fontbuild/saveOTF.py | 94 |
1 files changed, 17 insertions, 77 deletions
diff --git a/scripts/lib/fontbuild/saveOTF.py b/scripts/lib/fontbuild/saveOTF.py index 3241cbf..bb54622 100644 --- a/scripts/lib/fontbuild/saveOTF.py +++ b/scripts/lib/fontbuild/saveOTF.py @@ -1,94 +1,34 @@ -import re - -from fontTools.ttLib import newTable -from fontTools.ttLib.tables._c_m_a_p import cmap_format_12 from ufo2fdk import OTFCompiler from ufo2fdk.makeotfParts import MakeOTFPartsCompiler -from ufo2fdk.outlineOTF import OutlineOTFCompiler - -from fontbuild.features import replaceFeatureFileReferences def saveOTF(font, destFile, autohint=False): """Save a RoboFab font as an OTF binary using ufo2fdk.""" - compiler = OTFCompiler(partsCompilerClass=_PartsCompilerCustomGlyphOrder, - outlineCompilerClass=_OutlineCompilerFormat12) + compiler = OTFCompiler(partsCompilerClass=_PartsCompilerCustomGlyphOrder) reports = compiler.compile(font, destFile, autohint=autohint) if autohint: print reports["autohint"] print reports["makeotf"] -def conformToAGL(font, glyphList): - """Ensure a font's glyph names conform to the AGL specification. - - The spec is described at http://sourceforge.net/adobe/aglfn/aglspec. - This function only checks for some Roboto-specific problems. - """ - - nameChanges = {} - for glyph in font: - name_components = glyph.name.split(".", 1) - name = name_components.pop(0) - ext = ("." + name_components[0]) if name_components else "" - if name in glyphList: - continue - - # if a ligature name (without underscores) is in the AGL, remove the - # underscores so AFDKO will keep the glyph in the font during conversion - #TODO(jamesgk) figure out why AFDKO throws out names with underscores - if re.match("([a-z]_)+[a-z]", name): - ligaName = name.replace("_", "") + ext - if ligaName in glyphList: - nameChanges[glyph.name] = ligaName - continue - - # use the glyph's unicode value as its name, if possible - if not re.match(r"u(ni)?[\dA-F]+", glyph.name) and glyph.unicode: - uvName = ("uni%04X" % glyph.unicode) + ext - nameChanges[glyph.name] = uvName - - # names of glyphs outside the BMP must have prefix "u" and not "uni" - if re.match(r"uni[\dA-F]{5,}", glyph.name): - nameChanges[glyph.name] = re.sub("^uni", "u", glyph.name) - - for oldName, newName in nameChanges.items(): - font[oldName].name = newName - replaceFeatureFileReferences(font, nameChanges) - - class _PartsCompilerCustomGlyphOrder(MakeOTFPartsCompiler): """OTF parts compiler that produces a custom glyph order file.""" def setupFile_glyphOrder(self, path): - # just create a blank file -- this seems necessary for now because - # AFDKO's makeotf function produces Roboto OTFs without ASCII mappings - # when called with ufo2fdk's default glyph order file - #TODO(jamesgk) figure out why this is necessary - f = open(path, "w") - f.close() - - -class _OutlineCompilerFormat12(OutlineOTFCompiler): - """OTF outline compiler to work with format 12 cmaps.""" - - def setupTable_cmap(self): - """Set up cmap exactly like ufo2fdk, switching format 4 for 12.""" - - # set up a mac-compatible table - cmap12_0_3 = cmap_format_12(12) - cmap12_0_3.platformID = 0 - cmap12_0_3.platEncID = 3 - cmap12_0_3.language = 0 - cmap12_0_3.cmap = dict(self.unicodeToGlyphNameMapping) - # set up a windows-compatible table - cmap12_3_1 = cmap_format_12(12) - cmap12_3_1.platformID = 3 - cmap12_3_1.platEncID = 1 - cmap12_3_1.language = 0 - cmap12_3_1.cmap = dict(self.unicodeToGlyphNameMapping) - # store the tables in the cmap - self.otf["cmap"] = cmap = newTable("cmap") - cmap.tableVersion = 0 - cmap.tables = [cmap12_0_3, cmap12_3_1] + # fixes: https://github.com/typesupply/ufo2fdk/pull/3 + lines = [] + for name in self.glyphOrder: + if name in self.font and self.font[name].unicode is not None: + code = "%04X" % self.font[name].unicode + if len(code) <= 4: + code = "uni%s" % code + else: + code = "u%s" % code + line = "%s %s %s" % (name, name, code) + else: + line = "%s %s" % (name, name) + lines.append(line) + ofile = open(path, "wb") + ofile.write("\n".join(lines) + "\n") + ofile.close() |