foundrytools.utils package
foundrytools.utils.bits_tools module
- foundrytools.utils.bits_tools.is_nth_bit_set(x: int, n: int) bool[source]
Check if the nth bit of an integer x is set.
- Parameters:
x (int) – The number to check
n (int) – The bit to check
- Returns:
True if the nth bit is set, False otherwise
- Return type:
bool
- foundrytools.utils.bits_tools.set_nth_bit(x: int, n: int) int[source]
Set the nth bit of an integer x to 1 and return the result.
- Parameters:
x (int) – The number to modify
n (int) – The bit to set
- Returns:
The number x with the nth bit set to 1
- foundrytools.utils.bits_tools.unset_nth_bit(x: int, n: int) int[source]
Unset the nth bit of an integer x and return the result.
- Parameters:
x (int) – The number to modify
n (int) – The bit to unset
- Returns:
The number x with the nth bit unset
- Return type:
int
- foundrytools.utils.bits_tools.update_bit(num: int, pos: int, value: bool) int[source]
Handle a bitwise operation on an integer to set or unset a bit.
- Parameters:
num (int) – The number to modify
pos (int) – The bit to modify
value (bool) – The value to set the bit to
- Returns:
The number with the bit modified
- Return type:
int
foundrytools.utils.misc module
- foundrytools.utils.misc.restore_flavor(font: TTFont) Iterator[None][source]
This context manager is used to temporarily set the font flavor to None and restore it after operations that require the flavor to be None (e.g.: subroutinization or desubroutinization).
- Parameters:
font (TTFont) – The TTFont object.
- Returns:
A generator that yields.
- Return type:
Iterator[None]