jLndZddlZddlmZddlmZddlmZddlmZm Z m Z m Z ddl m Z d gZe e d d Ze e d d Ze e ddZ e e ddZn #e$rdZYnwxYweGddeZdZGddeZddZddZdZdZdZdS)z cairocffi.pixbuf ~~~~~~~~~~~~~~~~ Loading various image formats with GDK-PixBuf :copyright: Copyright 2013-2019 by Simon Sapin :license: BSD, see LICENSE for details. N)array)partial)BytesIO)Context ImageSurface constantsdlopen) ffi_pixbufdecode_to_image_surface)zgdk_pixbuf-2.0zlibgdk_pixbuf-2.0-0)zlibgdk_pixbuf-2.0.so.0zlibgdk_pixbuf-2.0.0.dylibzlibgdk_pixbuf-2.0-0.dll)z gobject-2.0zlibgobject-2.0-0)zlibgobject-2.0.so.0zlibgobject-2.0.dylibzlibgobject-2.0-0.dll)zglib-2.0z libglib-2.0-0)zlibglib-2.0.so.0zlibglib-2.0.dylibzlibglib-2.0-0.dll)zgdk-3z libgdk-3-0)z libgdk-3.so.0zlibgdk-3.0.dylibzlibgdk-3-0.dllceZdZdZdS)ImageLoadingErrorz`PixBuf returned an error when loading an image. The image data is probably corrupted. N)__name__ __module__ __qualname____doc__W/home/ubuntu/budget-transfer-bot/.venv/lib/python3.11/site-packages/cairocffi/pixbuf.pyrr*srrc^|d}t||tjkksJ|tjkrq|jtjkr1dtj|jddz}nd}t |t|dS)zZConvert a ``GError**`` to a Python :exception:`ImageLoadingError`, and raise it. rzPixbuf error: utf8replacez Pixbuf errorN) boolffiNULLmessagestringdecodeglib g_error_freer)error return_valuers rhandle_g_errorr#2s !HE   %38"3 4 4 4 4  =CH $ $'z%-0077 JJKGG%G %   (((rceZdZdZdZdZdS)Pixbufz2Wrap a ``GdkPixbuf`` pointer and simulate methods.ct|tj|tj|_dS)N)gobject g_object_refrgcg_object_unref_pointer)selfpointers r__init__zPixbuf.__init__Es0W%%%w(>?? rc\ttd|z}t||jS)N gdk_pixbuf_)getattr gdk_pixbufrr+)r,namefunctions r __getattr__zPixbuf.__getattr__Is(:}t';<<x///rN)rrrrr.r5rrrr%r%Cs;<<@@@00000rr%c tjttj}tjd}|r|rt|||t|t ||t||t|t ||t |}|tj kr?tjt|dnd}t|}|tj krt%dt'||fS)aDecode an image from memory with GDK-PixBuf. The file format is detected automatically. :param image_data: A byte string :param width: Integer width in pixels or None :param height: Integer height in pixels or None :returns: A tuple of a new :class:`PixBuf` object and the name of the detected image format. :raises: :exc:`ImageLoadingError` if the image data is invalid or in an unsupported format. GError **asciiNz*Not enough image data (got a NULL pixbuf.))rr)r2gdk_pixbuf_loader_newr'r*newgdk_pixbuf_loader_set_sizer#gdk_pixbuf_loader_writelengdk_pixbuf_loader_closegdk_pixbuf_loader_get_formatrrgdk_pixbuf_format_get_namergdk_pixbuf_loader_get_pixbufrr%) image_datawidthheightloaderr!format_ format_namepixbufs rdecode_to_pixbufrINsNV((**G,BDDF GK E EE--feVDDD5*<< C OOU445555*<>; &&rct|||\}}tt|n1|st |nt |}||fS)aDecode an image from memory into a cairo surface. The file format is detected automatically. :param image_data: A byte string :param width: Integer width in pixels or None :param height: Integer height in pixels or None :returns: A tuple of a new :class:`~cairocffi.ImageSurface` object and the name of the detected image format. :raises: :exc:`ImageLoadingError` if the image data is invalid or in an unsupported format. )rIgdkpixbuf_to_cairo_gdk get_has_alphapixbuf_to_cairo_slicespixbuf_to_cairo_png)rBrCrDrHrGsurfaces rr r rsl+:ufEEFK'*F###393G3G3I3I) #F + + +  ( (  K rctttjdd}t|j|jdd|S)zrConvert from PixBuf to ImageSurface, using GDK. This method is fastest but GDK is not always available. rr) rrr FORMAT_ARGB32rKgdk_cairo_set_source_pixbufr+ get_source get_surface)rH dummy_contexts rrLrLsd L)@!QGGHHM##A777  # # % % 1 1 3 33rc|tjksJ|dksJ|dksJ|}|}|}tj | | }|dd}tj tj|}t!||z}t"jdk}|dz}|dz} d|z} t'|D]} || z} | |z} || | d}|| dz| d}|| dz| d}|| z} | | z} |r*| || | d<||| dz| d<||| dz| d<||| dz| d<i| || dz| d<||| dz| d<||| dz| d<||| | d<t)d |}ttj||||S) zConvert from PixBuf to ImageSurface, using slice-based byte swapping. This method is 2~5x slower than GDK but does not support an alpha channel. (cairo uses pre-multiplied alpha, but not Pixbuf.) NbigrB)get_colorspacer2GDK_COLORSPACE_RGBget_n_channelsget_bits_per_sample get_width get_height get_rowstriderbuffer get_pixelsget_byte_lengthrformat_stride_for_widthr FORMAT_RGB24 bytearraysys byteorderranger)rHrCrD rowstridepixels cairo_stridedata big_endianpixbuf_row_lengthcairo_row_lengthalphayoffsetendredgreenblues rrNrNsq  " "j&C C C C C  " "a ' ' ' '  % % ' '1 , , , ,     E    F$$&&I Z))++V-C-C-E-E F FF AAAYF 7''L \F* + +D%'J qy eOE 6]]&&Q((VC\"vz#a'(fqjQ&'!''  &!&DA %(D!C! "%*D!C! "%)D!C! " "%*D!C! "%(D!C! "%*D!C! "!%DA   d  D  .vt\ ; ;;rctjd}tjd}tjd}t||||tjdd|tjddtjddtjtj|d|d}t jt|S) zConvert from PixBuf to ImageSurface, by going through the PNG format. This method is 10~30x slower than GDK but always works. zgchar **zgsize *r7zchar[]spngs compression0r) rr:r#save_to_bufferrrfrcreate_from_pngr)rHbuffer_pointer buffer_sizer! png_bytess rrOrOs WZ((N')$$K GK E5&// SWXv%>%> .))378T+B+B  >!,k!n==I  ' (:(: ; ;;r)NN)rrlr functoolsriorrrr r rr __all__r2r'rrKOSError g_type_init ValueErrorrr#objectr%rIr rLrNrOrrrrs   666666666666"""""" $ % V 2 !!  & ,K M Mv &BDD & $? A ACC CCC )))"00000V000!'!'!'!'H    . 4 4 4/;/;/;d<<<<