o
    hp                     @   s\   d dl mZ ddlmZ ddlmZmZmZmZ G dd deeZ	ej
G dd deZd	S )
    )nullcontext   )FigureCanvasCairo)GLibGtkFigureCanvasGTK3_BackendGTK3c                   @   s   e Zd Zdd ZdS )FigureCanvasGTK3Cairoc              	   C   s   | j rt| j  d| _ |   | jr| j nt I |  }t	| 
 |dd|j|j | j}|d| d|  | j| |j| | j_|j| | j_| jj| j_| j| j W d    d S 1 sgw   Y  d S )Nr   r   )_idle_draw_idr   source_removedrawtoolbar_wait_cursor_for_draw_cmr   get_allocationr   render_backgroundget_style_contextwidthheightdevice_pixel_ratioscale	_rendererset_contextfiguredpi)selfwidgetctx
allocationr    r   y/var/www/html/construction_image-detection-poc/venv/lib/python3.10/site-packages/matplotlib/backends/backend_gtk3cairo.pyon_draw_event   s(   "z#FigureCanvasGTK3Cairo.on_draw_eventN)__name__
__module____qualname__r    r   r   r   r   r	      s    r	   c                   @   s   e Zd ZeZdS )_BackendGTK3CairoN)r!   r"   r#   r	   FigureCanvasr   r   r   r   r$   !   s    r$   N)
contextlibr   backend_cairor   backend_gtk3r   r   r   r   r	   exportr$   r   r   r   r   <module>   s    