ALLEGRO_LINE_JOIN(3)

πŸ“¦
version 5.2.11.3 Β· 3 versions
, in arch rolling

πŸ’… ALLEGRO_LINE_JOIN β€” the Allegro 5 API glow-up

okay bestie, so this is a page straight outta the Allegro 5 API manual (the Library Functions Manual one, iykyk) and it's all about how your lines join up at the corners. literally the main character of polygon aesthetics. ✨


🌸 SYNOPSIS 🌸

no cap, here's the whole vibe:

#include <allegro5/allegro_primitives.h>

typedef enum ALLEGRO_LINE_JOIN

that's it, that's the whole entrance. iconic. πŸŽ€


πŸ’– DESCRIPTION πŸ’–

so ALLEGRO_LINE_JOIN is an enum, and these are the options, periodt:

  • ALLEGRO_LINE_JOIN_NONE β€” no join. just vibes, no corner treatment.
  • ALLEGRO_LINE_JOIN_BEVEL β€” beveled corners, all sharp and angled.
  • ALLEGRO_LINE_JOIN_ROUND β€” rounded corners, soft girl energy. πŸ¦‹
  • ALLEGRO_LINE_JOIN_MITER β€” mitered corners, pointy and dramatic. this one comes with a picture: [IMAGE: ALLEGRO_LINE_JOIN styles] β€” the image is literally captioned ALLEGRO_LINE_JOIN styles.
πŸ“Έ See the picture for the difference. β€” yes, the manpage really does just tell you to look at it. slay.

and okay, this part is lowkey important: the maximum miter length (relative to the line width) can be specified as a parameter to the polygon functions. so if you're out here doing miter joins, you get to say how far the point can go. πŸ‘‘


⭐ SINCE ⭐

5.1.0 β€” she's been here since 5.1.0, respect the legacy. πŸ’œ

🫢 SEE ALSO 🫢

  • al_draw_polygon(3) β€” go read this one next, bestie, it's the whole reason you'd care about miter length fr fr.

and that's the tea πŸ“ β€” this little gem is from the Allegro reference manual, dated Allegro reference manual in the footer, and the page is ALLEGRO_LINE_JOIN(3). mwah, go draw something pretty πŸ’…βœ¨

πŸ“¦ where this page comes from
  • arch rolling: allegro 5.2.11.3-2 Β· Zlib AND BSD-3-Clause AND OFL-1.1 AND LicenseRef-Custom
  • πŸ’– girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms