o }si'@sUdZddlZddlmZddlmZmZmZmZdZ e e d<dZ e e d<d Z e e d <d Ze e d <d Ze e d<gdZgdZdeededBfddZeeZeepUeZd6de dedejfddZe e fde de deejejffddZ   d7d!ejd"ed#e d$e d%e d&e d'ed(eddfd)d*Z + , d8d!ejd"ed#e d$e d-e d.e d'eddfd/d0Zd1ejdefd2d3Zd1ejdefd4d5ZdS)9uLabel rendering utilities — generates PIL Images for warehouse labels. Label specs (203 DPI / 8 dots-per-mm): small 55 × 32 mm → 440 × 256 dots large 100 × 150 mm → 800 × 1200 dots N)BytesIO)Image ImageDraw ImageFontImageOps LABEL_DPIiLABEL_WLABEL_Hi  LARGE_LABEL_Wi LARGE_LABEL_H)z,/System/Library/Fonts/Supplemental/Arial.ttfz/Library/Fonts/Arial.ttfz//usr/share/fonts/truetype/dejavu/DejaVuSans.ttfz?/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttfz//usr/share/fonts/truetype/freefont/FreeSans.ttfz-/usr/share/fonts/truetype/ubuntu/Ubuntu-R.ttf)z1/System/Library/Fonts/Supplemental/Arial Bold.ttfz/Library/Fonts/Arial Bold.ttfz4/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttfzbzdraw_barcode..r6 0writerF皙?.@@) module_width module_height quiet_zone write_textdpioptionsr"cS|dkrdSdSNrr#rvrrr{zdraw_barcode.. rg:Fqc?g4A/?g[X驅?gS +=?g81s?css,|]\}}|dr dndt|VqdS)N)int)r<ir=rrrr>s*r[rYrrfontfillra)barcodebarcode.writerr4rjoinget_barcode_classlenljustrCode128writerseekropenconvertresizeLANCZOSpointpasterr%maxrstrsum enumeratetextbboxr\text)#r+r,r-r.r/r0r1r2bcr4is_eanbufdigitsEAN13Clsd12bc_obj barcode_imgdraw text_sizeraq_fraclg_fraccg_fracrg_fracend_fracfull13 first_digit left_group right_grouptybboxd_xhrttwtxrrr draw_barcodeGst  ,        (,, r, bar_length bar_thicknessc Cs>ddl}ddlm}d} t} |dvrfddd|D} z7|d } t| d kr0| dd } nt| d krA| d d dd } n tdt| | | |d}d} Wnt ye|j ||d}Yn w|j ||d}|j | ddd| ddt dd| dt| d}| rt|dn|}|||ftj}|dd}|jddd}||||f| st|}td|d}t|dd}|jd ||d!}|d"|d}|d#|d$}td|d%|d%fd&}t|}|jd'|d|d(|jddd}||d#}||d"|jd"}||||fdSdS))uRender a barcode rotated 90° CCW onto *canvas*. Args: canvas: The label image to draw onto. data: Barcode payload string. x, y: Top-left of the rotated barcode on the canvas. bar_length: Length of the bars — becomes the HEIGHT after rotation. bar_thickness: Thickness of the bar strip — becomes the WIDTH after rotation. symbology: 'code128' (default) or 'ean' / 'upc' for EAN-13. rNr3F)r5upcr7csr8rr9r;rrrr>r?z(draw_barcode_vertical..r6r@rAr^rBzToo few digits for EAN-13: rCTrErFrGg?)rHrIrJrK text_distance font_sizerLrMr"gGz?cSrOrPrrRrrrrTrUz'draw_barcode_vertical..Z)expandrXr_r`rYrZr[rWr#)rYrYrb)rdrer4rrfrgrhri ValueErrorrrjrkrrlrrmrnr\rorprqrotaterrrr%rsrrwr$rxr0)r+r,r-r.rrr1ryr4rzr{r|r}r~rrtarget_trrrarrthtxt_imgtxt_drawrrrrrdraw_barcode_verticalsd          rr&c Csz|j\}}|dd}||}t|djdtjjd}|}| }d|d|d|d |d |d |d S) uConvert a PIL Image to a ZPL string using the ^GF (Graphic Field) command. Sends one full-label bitmap to the printer — no host fonts needed. r^rr"1)ditherz^XA^PWz^LLz^MNT^LH0,0^FO0,0^GFA,,z^FS^XZ) rrinvertrnrDitherNONEtobyteshexupper)r&r r! bytes_per_row total_bytesbwrawhex_datarrr image_to_zpls   rcCs0ddl}t}|j|dd||dS)z2Encode a PIL Image as a base64-encoded PNG string.rNPNG)formatzutf-8)base64rsave b64encodegetvaluedecode)r&rr{rrrimage_to_png_b64sr)F)r(r)r*N)rrr*)__doc__riorPILrrrrrr\__annotations__r r r r _REGULAR_PATHS _BOLD_PATHSlistrtrrrboolrtupler'rrrrrrrrsz         (   l R