Some optimizations to glifLib
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3d891631d9
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@ -128,17 +128,17 @@ class GlyphSet(object):
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Rebuild the contents dict by loading contents.plist.
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Rebuild the contents dict by loading contents.plist.
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"""
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"""
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contentsPath = os.path.join(self.dirName, "contents.plist")
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contentsPath = os.path.join(self.dirName, "contents.plist")
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if not os.path.exists(contentsPath):
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try:
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contents = self._readPlist(contentsPath)
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except KeyError:
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# missing, consider the glyphset empty.
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# missing, consider the glyphset empty.
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contents = {}
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contents = {}
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else:
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contents = self._readPlist(contentsPath)
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# validate the contents
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# validate the contents
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invalidFormat = False
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invalidFormat = False
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if not isinstance(contents, dict):
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if not isinstance(contents, dict):
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invalidFormat = True
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invalidFormat = True
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else:
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else:
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for name, fileName in list(contents.items()):
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for name, fileName in contents.items():
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if not isinstance(name, basestring):
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if not isinstance(name, basestring):
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invalidFormat = True
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invalidFormat = True
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if not isinstance(fileName, basestring):
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if not isinstance(fileName, basestring):
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@ -179,14 +179,16 @@ class GlyphSet(object):
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def readLayerInfo(self, info):
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def readLayerInfo(self, info):
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path = os.path.join(self.dirName, LAYERINFO_FILENAME)
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path = os.path.join(self.dirName, LAYERINFO_FILENAME)
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if not os.path.exists(path):
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try:
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return
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infoDict = self._readPlist(path)
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infoDict = self._readPlist(path)
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except KeyError:
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# no info file, abort
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return
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if not isinstance(infoDict, dict):
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if not isinstance(infoDict, dict):
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raise GlifLibError("layerinfo.plist is not properly formatted.")
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raise GlifLibError("layerinfo.plist is not properly formatted.")
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infoDict = validateLayerInfoVersion3Data(infoDict)
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infoDict = validateLayerInfoVersion3Data(infoDict)
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# populate the object
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# populate the object
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for attr, value in list(infoDict.items()):
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for attr, value in infoDict.items():
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try:
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try:
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setattr(info, attr, value)
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setattr(info, attr, value)
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except AttributeError:
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except AttributeError:
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@ -197,7 +199,7 @@ class GlyphSet(object):
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raise GlifLibError("layerinfo.plist is not allowed in UFO %d." % self.ufoFormatVersion)
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raise GlifLibError("layerinfo.plist is not allowed in UFO %d." % self.ufoFormatVersion)
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# gather data
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# gather data
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infoData = {}
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infoData = {}
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for attr in list(layerInfoVersion3ValueData.keys()):
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for attr in layerInfoVersion3ValueData.keys():
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if hasattr(info, attr):
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if hasattr(info, attr):
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try:
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try:
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value = getattr(info, attr)
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value = getattr(info, attr)
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@ -242,10 +244,14 @@ class GlyphSet(object):
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needRead = True
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needRead = True
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if needRead:
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if needRead:
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fileName = self.contents[glyphName]
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fileName = self.contents[glyphName]
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if not os.path.exists(path):
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try:
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raise KeyError(glyphName)
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with open(path, "rb") as f:
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with open(path, "rb") as f:
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text = f.read()
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text = f.read()
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except IOError as e:
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# FileNotFoundError
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if e.errno == 2:
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raise KeyError(glyphName)
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raise
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self._glifCache[glyphName] = (text, os.path.getmtime(path))
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self._glifCache[glyphName] = (text, os.path.getmtime(path))
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return self._glifCache[glyphName][0]
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return self._glifCache[glyphName][0]
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@ -413,7 +419,7 @@ class GlyphSet(object):
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"""
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"""
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components = {}
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components = {}
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if glyphNames is None:
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if glyphNames is None:
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glyphNames = list(self.contents.keys())
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glyphNames = self.contents.keys()
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for glyphName in glyphNames:
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for glyphName in glyphNames:
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text = self.getGLIF(glyphName)
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text = self.getGLIF(glyphName)
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components[glyphName] = _fetchComponentBases(text)
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components[glyphName] = _fetchComponentBases(text)
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@ -428,7 +434,7 @@ class GlyphSet(object):
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"""
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"""
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images = {}
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images = {}
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if glyphNames is None:
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if glyphNames is None:
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glyphNames = list(self.contents.keys())
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glyphNames = self.contents.keys()
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for glyphName in glyphNames:
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for glyphName in glyphNames:
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text = self.getGLIF(glyphName)
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text = self.getGLIF(glyphName)
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images[glyphName] = _fetchImageFileName(text)
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images[glyphName] = _fetchImageFileName(text)
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@ -441,7 +447,10 @@ class GlyphSet(object):
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with open(path, "rb") as f:
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with open(path, "rb") as f:
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data = readPlist(f)
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data = readPlist(f)
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return data
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return data
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except:
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except Exception as e:
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# FileNotFoundError
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if isinstance(e, IOError) and e.errno == 2:
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raise KeyError()
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raise GlifLibError("The file %s could not be read." % path)
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raise GlifLibError("The file %s could not be read." % path)
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@ -454,9 +463,9 @@ def glyphNameToFileName(glyphName, glyphSet):
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Wrapper around the userNameToFileName function in filenames.py
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Wrapper around the userNameToFileName function in filenames.py
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"""
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"""
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if glyphSet:
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if glyphSet:
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existing = [name.lower() for name in list(glyphSet.contents.values())]
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existing = frozenset(name.lower() for name in glyphSet.contents.values())
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else:
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else:
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existing = []
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existing = frozenset()
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if not isinstance(glyphName, unicode):
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if not isinstance(glyphName, unicode):
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try:
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try:
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new = unicode(glyphName)
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new = unicode(glyphName)
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@ -789,16 +798,13 @@ def validateLayerInfoVersion3Data(infoData):
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a set range of possible values for an attribute, that the
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a set range of possible values for an attribute, that the
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value is in the accepted range.
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value is in the accepted range.
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"""
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"""
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validInfoData = {}
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for attr, value in infoData.items():
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for attr, value in list(infoData.items()):
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if attr not in layerInfoVersion3ValueData:
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if attr not in layerInfoVersion3ValueData:
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raise GlifLibError("Unknown attribute %s." % attr)
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raise GlifLibError("Unknown attribute %s." % attr)
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isValidValue = validateLayerInfoVersion3ValueForAttribute(attr, value)
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isValidValue = validateLayerInfoVersion3ValueForAttribute(attr, value)
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if not isValidValue:
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if not isValidValue:
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raise GlifLibError("Invalid value for attribute %s (%s)." % (attr, repr(value)))
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raise GlifLibError("Invalid value for attribute %s (%s)." % (attr, repr(value)))
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else:
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return infoData
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validInfoData[attr] = value
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return validInfoData
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# -----------------
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# -----------------
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# GLIF Tree Support
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# GLIF Tree Support
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@ -1067,7 +1073,7 @@ def _buildOutlineContourFormat1(pen, contour):
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pen.endPath()
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pen.endPath()
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def _buildOutlinePointsFormat1(pen, contour):
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def _buildOutlinePointsFormat1(pen, contour):
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for index, element in enumerate(contour):
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for element in contour:
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x = element.attrib["x"]
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x = element.attrib["x"]
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y = element.attrib["y"]
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y = element.attrib["y"]
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segmentType = element.attrib["segmentType"]
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segmentType = element.attrib["segmentType"]
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@ -1078,7 +1084,8 @@ def _buildOutlinePointsFormat1(pen, contour):
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def _buildOutlineComponentFormat1(pen, component):
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def _buildOutlineComponentFormat1(pen, component):
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if len(component):
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if len(component):
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raise GlifLibError("Unknown child elements of component element.")
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raise GlifLibError("Unknown child elements of component element.")
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if set(component.attrib.keys()) - componentAttributesFormat1:
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for attr in component.attrib.keys():
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if attr not in componentAttributesFormat1:
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raise GlifLibError("Unknown attributes in component element.")
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raise GlifLibError("Unknown attributes in component element.")
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baseGlyphName = component.get("base")
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baseGlyphName = component.get("base")
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if baseGlyphName is None:
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if baseGlyphName is None:
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@ -1125,7 +1132,7 @@ def _buildOutlineContourFormat2(pen, contour, identifiers):
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pen.endPath()
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pen.endPath()
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def _buildOutlinePointsFormat2(pen, contour, identifiers):
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def _buildOutlinePointsFormat2(pen, contour, identifiers):
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for index, element in enumerate(contour):
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for element in contour:
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x = element.attrib["x"]
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x = element.attrib["x"]
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y = element.attrib["y"]
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y = element.attrib["y"]
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segmentType = element.attrib["segmentType"]
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segmentType = element.attrib["segmentType"]
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@ -1147,7 +1154,8 @@ def _buildOutlinePointsFormat2(pen, contour, identifiers):
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def _buildOutlineComponentFormat2(pen, component, identifiers):
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def _buildOutlineComponentFormat2(pen, component, identifiers):
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if len(component):
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if len(component):
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raise GlifLibError("Unknown child elements of component element.")
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raise GlifLibError("Unknown child elements of component element.")
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if set(component.attrib.keys()) - componentAttributesFormat2:
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for attr in component.attrib.keys():
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if attr not in componentAttributesFormat2:
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raise GlifLibError("Unknown attributes in component element.")
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raise GlifLibError("Unknown attributes in component element.")
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baseGlyphName = component.get("base")
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baseGlyphName = component.get("base")
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if baseGlyphName is None:
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if baseGlyphName is None:
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@ -1187,21 +1195,25 @@ def _validateAndMassagePointStructures(contour, pointAttributes, openContourOffC
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if element.tag != "point":
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if element.tag != "point":
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raise GlifLibError("Unknown child element (%s) of contour element." % element.tag)
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raise GlifLibError("Unknown child element (%s) of contour element." % element.tag)
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# unknown attributes
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# unknown attributes
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unknownAttributes = [attr for attr in list(element.attrib.keys()) if attr not in pointAttributes]
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for attr in element.attrib.keys():
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if unknownAttributes:
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if attr not in pointAttributes:
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raise GlifLibError("Unknown attributes in point element.")
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raise GlifLibError("Unknown attribute in point element: %s" % attr)
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# search for unknown children
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# search for unknown children
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if len(element):
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if len(element):
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raise GlifLibError("Unknown child elements in point element.")
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raise GlifLibError("Unknown child elements in point element.")
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# x and y are required
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# x and y are required
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x = element.get("x")
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for attr in ("x", "y"):
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y = element.get("y")
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value = element.get(attr)
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if x is None:
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if value is None:
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raise GlifLibError("Required x attribute is missing in point element.")
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raise GlifLibError("Required %s attribute is missing in point element." % attr)
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if y is None:
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try:
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raise GlifLibError("Required y attribute is missing in point element.")
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value = int(value)
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element.attrib["x"] = _number(x)
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except ValueError:
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element.attrib["y"] = _number(y)
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try:
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value = float(value)
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except ValueError:
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raise GlifLibError("Invalid %s value in point element: %s" % (attr, value))
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element.attrib[attr] = value
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# segment type
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# segment type
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pointType = element.attrib.pop("type", "offcurve")
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pointType = element.attrib.pop("type", "offcurve")
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if pointType not in pointTypeOptions:
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if pointType not in pointTypeOptions:
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@ -1243,8 +1255,7 @@ def _validateAndMassagePointStructures(contour, pointAttributes, openContourOffC
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# we only care about how many offCurves there are before an onCurve
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# we only care about how many offCurves there are before an onCurve
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# filter out the trailing offCurves
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# filter out the trailing offCurves
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offCurvesCount = len(contour) - 1 - lastOnCurvePoint
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offCurvesCount = len(contour) - 1 - lastOnCurvePoint
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stripedContour = contour[:-offCurvesCount] if offCurvesCount else contour
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for element in contour:
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for element in stripedContour:
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segmentType = element.attrib["segmentType"]
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segmentType = element.attrib["segmentType"]
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if segmentType is None:
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if segmentType is None:
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offCurvesCount += 1
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offCurvesCount += 1
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