| class VarLibError(Exception): |
| """Base exception for the varLib module.""" |
| |
| |
| class VarLibValidationError(VarLibError): |
| """Raised when input data is invalid from varLib's point of view.""" |
| |
| |
| class VarLibMergeError(VarLibError): |
| """Raised when input data cannot be merged into a variable font.""" |
| |
| |
| class VarLibCFFDictMergeError(VarLibMergeError): |
| """Raised when a CFF PrivateDict cannot be merged.""" |
| |
| def __init__(self, key, value, values): |
| error_msg = ( |
| f"For the Private Dict key '{key}', the default font value list:" |
| f"\n\t{value}\nhad a different number of values than a region font:" |
| ) |
| for region_value in values: |
| error_msg += f"\n\t{region_value}" |
| self.args = (error_msg,) |
| |
| |
| class VarLibCFFPointTypeMergeError(VarLibMergeError): |
| """Raised when a CFF glyph cannot be merged.""" |
| |
| def __init__(self, point_type, pt_index, m_index, default_type, glyph_name): |
| error_msg = ( |
| f"Glyph '{glyph_name}': '{point_type}' at point index {pt_index} in " |
| f"master index {m_index} differs from the default font point type " |
| f"'{default_type}'" |
| ) |
| self.args = (error_msg,) |
| |
| |
| class VariationModelError(VarLibError): |
| """Raised when a variation model is faulty.""" |
