TTF_RenderGlyph_LCD(3)

πŸ’– TTF_RenderGlyph_LCD(3) πŸ’–

okay bestie, welcome to the SDL_ttf3 FUNCTIONS section of the manual, and today's main character is TTF_RenderGlyph_LCD β€” she renders exactly one UNICODE codepoint at LCD subpixel quality onto a brand new ARGB surface. one glyph. one slay. no notes. πŸ‘‘


✨ NAME ✨

TTF_RenderGlyph_LCD β€” renders a single UNICODE codepoint at LCD subpixel quality to a new ARGB surface. that's the whole job description and she eats every time. πŸ“


πŸ“ HEADER FILE πŸ“

Defined in SDL3_ttf/SDL_ttf.h β€” yes, that's where she lives, go say hi. 🫢


πŸŽ€ SYNOPSIS πŸŽ€

#include "SDL3_ttf/SDL_ttf.h"

SDL_Surface * TTF_RenderGlyph_LCD(TTF_Font *font, Uint32 ch, SDL_Color fg, SDL_Color bg);

look at her. signature so clean it's giving skincare routine. ✨


πŸ¦‹ DESCRIPTION πŸ¦‹

so the way this works is: this function will allocate a new 32-bit, ARGB surface, and render alpha-blended text using FreeType's LCD subpixel rendering. literally the fancy version. it returns the new surface, or NULL if there was an error. 😭

the glyph is rendered without any padding or centering in the X direction, and aligned normally in the Y direction. so X says "no thank you to margins", Y says "I'll behave". πŸ’…

and if you wanna render at other quality levels, you absolutely can, bestie β€” go hang out with

TTF_RenderGlyph_Solid ,

TTF_RenderGlyph_Shaded , and

TTF_RenderGlyph_Blended .

pick your vibe, they're all valid. 🌈


🧚 FUNCTION PARAMETERS 🧚

  • font β€” the font to render with. your font. the one you made. the one you're responsible for. πŸ‘‘
  • ch β€” the codepoint to render. one single codepoint, don't get greedy. πŸ™ˆ
  • fg β€” the foreground color for the text. the color of the actual letters, the moment itself. πŸ’œ
  • bg β€” the background color for the text. the supporting cast. still important. still iconic. 🌸

⭐ RETURN VALUE ⭐

Returns a new 32-bit, ARGB surface, or NULL if there was an error. so like… check for NULL, bestie. please. for me. πŸ₯Ί


πŸ”₯ THREAD SAFETY πŸ”₯

This function should be called on the thread that created the font. no cross-thread shenanigans, no "but it worked that one time". stay in your lane and your lane only. πŸ’€


🌟 AVAILABILITY 🌟

This function is available since SDL_ttf 3.0.0. she's been here. she's established. respect the veteran. 🫑


πŸ’« SEE ALSO πŸ’«

ngl the original page also has some stray β€’(3) bullet crumbs sprinkled between these references. no cap, they're just sitting there. we keep them because the one rule is we keep everything, even the mysterious little guys. πŸŽ€

⚠️ real talk for one sec: if the surface comes back NULL, that's an error, not a personality trait. handle it. πŸ’…

and that's the page!! brought to you by SDL_ttf 3.2.2, mwah, kiss the manual goodbye, go render something gorgeous. πŸ¦‹πŸ’–βœ¨

πŸ“¦ where this page comes from