tk(print)

💖 tk(print) — the print manual page, bestie edition ✨

okay so bestie, welcome to tk(print), the page that explains the print command from Tk. it's giving "I just wanna print my stuff without drama" and honestly? iconic. let's get into it 🎀

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🌸 NAME 🌸

print — Print canvas and text widgets using native dialogs and APIs.

like. that's it. that's the whole gig. canvas and text widgets, printed, using the platform's own fancy dialogs and APIs. no third-party nonsense required 💅

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✨ SYNOPSIS ✨

tk print window

that's the whole summoning ritual, no cap 🫶

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🦋 DESCRIPTION 🦋

so the tk print command posts a dialog that lets your user print output from the canvas and text widgets. and the printing itself? it gets done using platform-native APIs and dialogs where available. slay, no reinventing the wheel here.

now, a little history lesson because context is everything, bestie: the canvas widget has long supported PostScript export, and both PostScript and text files can be sent directly to a printer on Unix-like systems using the lp and lpr Unix commands. and listen — the tk print command does not supersede that functionality; it literally builds on it. it's not replacing your fave, it's collaborating with them 🤝

the tk print command is the fuller implementation: it uses native dialogs on macOS and Windows, plus a Tk-based dialog that provides parallel functionality on X11. so everyone gets a moment, just in their own flavor 😌

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🌈 PLATFORM NOTES 🌈

🍓 macOS

the Mac implementation uses native print dialogs and relies on the underlying Common Unix Printing System (CUPS) to render text output from the text widget and PDF conversion of the canvas data to the printer, or to a PDF file. so like, CUPS is doing the heavy lifting backstage and we love her for it 💜

💀 Windows

the Windows implementation is based on the GDI (Graphics Device Interface) API.

⚠️ heads up bestie: because there are slight differences in how GDI and Tk's canvas widget display graphics, printed output from the canvas on Windows may not be identical to screen rendering. not a bug, just the vibe gap between two rendering engines. WYSIWYG said "not today" 😭

🧚 X11

the X11 implementation uses a Tk GUI to configure print jobs for sending to a printer via the lpr or lp commands, or via the Common Unix Printing System (CUPS) API if libcups is installed.

and here's the tea ☕ — while these commands have a large number of parameters for configuring print jobs, printers vary widely in how they support those parameters. so as a result:

• only printer selection and number of copies are configured as arguments to the print command
• many aspects of print rendering — like grayscale or color for the canvas — are instead configured when PostScript is generated

so yeah, the knobs live in different rooms. that's just how it is, periodt 💅

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👑 SEE ALSO 👑

• canvas(3tk)
• text(3tk)
• tk(3tk)

all the siblings, go say hi 🫶

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🎀 KEYWORDS 🎀

print, output, graphics, text, canvas

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and that's the whole page, bestie!! this one came to you straight from the Tk manual set (tk(print)), at version n — yes, literally just the letter n, she's mysterious like that 💅 — and we're calling it here. mwah, go print something gorgeous ✨💖🦋