Module graphics_state 

PDF graphics state tracking.

Manages the graphics state stack including the Current Transformation Matrix (CTM), text state parameters, and color state needed for text extraction.

Structs

GraphicsState

Full graphics state for PDF content stream processing.

GraphicsStateStack

Graphics state stack for q/Q save/restore operations.

Matrix

2D affine transformation matrix: [a b c d e f] Represents the transform: x’ = ax + cy + e, y’ = bx + dy + f

TextState

Text state parameters tracked during content stream processing.