Custom Types

context

A dictionary that holds the internal state of the canvas such as the element dictionary, the current transformation matrix, group and canvas unit length. The following fields are considered stable:

• length (length): Length of one canvas unit as typst length
• transform (matrix): Current 4x4 transformation matrix
• debug (bool): True if the canvas' debug flag is set

element

A function that, when called with a context, returns some data that effects the canvas. Can also be an array of this type.