Font

Must Override

BaseFont._close(**kwargs)

This is the environment implementation of BaseFont.close.

Subclasses must override this method.

BaseFont._generate(format, path, environmentOptions, **kwargs)

This is the environment implementation of BaseFont.generate. format will be a String defining the output format. Refer to the BaseFont.generate documentation for the standard format identifiers. If the value given for format is not supported by the environment, the environment must raise FontPartsError. path will be a String defining the location where the file should be created. It will have been normalized with normalizers.normalizeFilePath. environmentOptions will be a dictionary of names validated with BaseFont._isValidGenerateEnvironmentOption nd the given values. These values will not have been passed through any normalization functions.

Subclasses must override this method.

BaseFont._getGuideline(index, **kwargs)

This must return a BaseGuideline object. index will be a valid index.

Subclasses must override this method.

BaseFont._get_defaultLayer()

BaseFont._get_features()

This is the environment implementation of BaseFont.features. This must return an instance of a BaseFeatures subclass.

Subclasses must override this method.

BaseFont._get_glyphOrder()

This is the environment implementation of BaseFont.glyphOrder. This must return an Immutable List containing glyph names representing the glyph order in the font. The value will be normalized with normalizers.normalizeGlyphOrder.

Subclasses must override this method.

BaseFont._get_groups()

This is the environment implementation of BaseFont.groups. This must return an instance of a BaseGroups subclass.

Subclasses must override this method.

BaseFont._get_info()

This is the environment implementation of BaseFont.info. This must return an instance of a BaseInfo subclass.

Subclasses must override this method.

BaseFont._get_kerning()

This is the environment implementation of BaseFont.kerning. This must return an instance of a BaseKerning subclass.

Subclasses must override this method.

BaseFont._get_layerOrder(**kwargs)

This is the environment implementation of BaseFont.layerOrder. This must return an Immutable List defining the order of the layers in the font. The contents of the list must be layer names as String. The list will be normalized with normalizers.normalizeLayerOrder.

Subclasses must override this method.

BaseFont._get_layers(**kwargs)

This is the environment implementation of BaseFont.layers. This must return an Immutable List containing instances of BaseLayer subclasses. The items in the list should be in the order defined by BaseFont.layerOrder.

Subclasses must override this method.

BaseFont._get_lib()

This is the environment implementation of BaseFont.lib. This must return an instance of a BaseLib subclass.

Subclasses must override this method.

BaseFont._get_path(**kwargs)

This is the environment implementation of BaseFont.path.

This must return a String defining the location of the file or None indicating that the font does not have a file representation. If the returned value is not None it will be normalized with normalizers.normalizeFilePath.

Subclasses must override this method.

BaseFont._init(pathOrObject=None, showInterface=True, **kwargs)

Initialize this object. This should wrap a native font object based on the values for pathOrObject:

None	Create a new font.
string	Open the font file located at the given location.
native font object	Wrap the given object.

If showInterface is False, the font should be created without graphical interface.

Subclasses must override this method.

BaseFont._lenGuidelines(**kwargs)

This must return an integer indicating the number of font-level guidelines in the font.

Subclasses must override this method.

BaseFont._newLayer(name, color, **kwargs)

This is the environment implementation of BaseFont.newLayer. name will be a String representing a valid layer name. The value will have been normalized with normalizers.normalizeLayerName and name will not be the same as the name of an existing layer. color will be a Color or None. If the value is not None the value will have been normalized with normalizers.normalizeColor. This must return an instance of a BaseLayer subclass that represents the new layer.

Subclasses must override this method.

BaseFont._removeGuideline(index, **kwargs)

This is the environment implementation of BaseFont.removeGuideline. index will be a valid index.

Subclasses must override this method.

BaseFont._removeLayer(name, **kwargs)

This is the environment implementation of BaseFont.removeLayer. name will be a String defining the name of an existing layer. The value will have been normalized with normalizers.normalizeLayerName.

Subclasses must override this method.

BaseFont._save(path=None, showProgress=False, formatVersion=None, fileStructure=None, **kwargs)

This is the environment implementation of BaseFont.save. path will be a String or None. If path is not None, the value will have been normalized with normalizers.normalizeFilePath. showProgress will be a bool indicating if the environment should display a progress bar during the operation. Environments are not required to display a progress bar even if showProgess is True. formatVersion will be Integer/Float or None indicating the file format version to write the data into. It will have been normalized with normalizers.normalizeFileFormatVersion.

Subclasses must override this method.

BaseFont._set_defaultLayer(layer)

BaseFont._set_glyphOrder(value)

This is the environment implementation of BaseFont.glyphOrder. value will be a list of String. It will have been normalized with normalizers.normalizeGlyphOrder.

Subclasses must override this method.

BaseFont._set_layerOrder(value, **kwargs)

This is the environment implementation of BaseFont.layerOrder. value will be a list of String representing layer names. The list will have been normalized with normalizers.normalizeLayerOrder.

Subclasses must override this method.

May Override

BaseFont._appendGuideline(position, angle, name=None, color=None, identifier=None, **kwargs)

This is the environment implementation of BaseFont.appendGuideline. position will be a valid Coordinate. angle will be a valid angle. name will be a valid String or None. color will be a valid Color or None. This must return the newly created BaseGuideline object.

Subclasses may override this method.

BaseFont._autoUnicodes()

This is the environment implementation of BaseFont.autoUnicodes.

Subclasses may override this method.

BaseFont._clearGuidelines()

This is the environment implementation of BaseFont.clearGuidelines.

Subclasses may override this method.

BaseFont._contains(name, **kwargs)

This is the environment implementation of BaseLayer.__contains__ and BaseFont.__contains__ This must return bool indicating if the layer has a glyph with the defined name. name will be a :ref-type-string` representing a glyph name. It will have been normalized with normalizers.normalizeGlyphName.

Subclasses may override this method.

BaseFont._getItem(name, **kwargs)

This is the environment implementation of BaseFont.__getitem__. name will be a String defining an existing glyph in the default layer. The value will have been normalized with normalizers.normalizeGlyphName.

Subclasses may override this method.

BaseFont._getLayer(name, **kwargs)

This is the environment implementation of BaseFont.getLayer. name will be a String. It will have been normalized with normalizers.normalizeLayerName and it will have been verified as an existing layer. This must return an instance of BaseLayer.

Subclasses may override this method.

BaseFont._get_guidelines()

This is the environment implementation of BaseFont.guidelines. This must return an Immutable List of BaseGuideline objects.

Subclasses may override this method.

BaseFont._insertGlyph(glyph, name, **kwargs)

This is the environment implementation of BaseLayer.__setitem__ and BaseFont.__setitem__. This must return an instance of a BaseGlyph subclass. glyph will be a glyph object with the attributes necessary for copying as defined in BaseGlyph.copy An environment must not insert glyph directly. Instead the data from glyph should be copied to a new glyph instead. name will be a String representing a glyph name. It will have been normalized with normalizers.normalizeGlyphName. name will have been tested to make sure that no glyph with the same name exists in the layer.

Subclasses may override this method.

BaseFont._interpolate(factor, minFont, maxFont, round=True, suppressError=True)

This is the environment implementation of BaseFont.interpolate.

Subclasses may override this method.

BaseFont._isCompatible(other, reporter)

This is the environment implementation of BaseFont.isCompatible.

Subclasses may override this method.

BaseFont._iter(**kwargs)

This is the environment implementation of BaseLayer.__iter__ and BaseFont.__iter__ This must return an iterator that returns instances of a BaseGlyph subclass.

Subclasses may override this method.

BaseFont._keys(**kwargs)

This is the environment implementation of BaseFont.keys. This must return an Immutable List of all glyph names in the default layer.

Subclasses may override this method.

BaseFont._len(**kwargs)

This is the environment implementation of BaseLayer.__len__ and BaseFont.__len__ This must return an int indicating the number of glyphs in the layer.

Subclasses may override this method.

BaseFont._newGlyph(name, **kwargs)

This is the environment implementation of BaseFont.newGlyph. name will be a String representing a valid glyph name. The value will have been tested to make sure that an existing glyph in the default layer does not have an identical name. The value will have been normalized with normalizers.normalizeGlyphName. This must return an instance of BaseGlyph representing the new glyph.

Subclasses may override this method.

BaseFont._removeGlyph(name, **kwargs)

This is the environment implementation of BaseFont.removeGlyph. name will be a String representing an existing glyph in the default layer. The value will have been normalized with normalizers.normalizeGlyphName.

Subclasses may override this method.

BaseFont._round()

This is the environment implementation of BaseFont.round.

Subclasses may override this method.

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