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Description
Here's a simple repro, tested with noto font and GNU Unifont
#include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
#include <SDL3_ttf/SDL_ttf.h>
int main(int argc, char* argv[])
{
SDL_Window* window;
SDL_Renderer* renderer;
SDL_Init(SDL_INIT_VIDEO);
SDL_CreateWindowAndRenderer("test", 500, 500, 0, &window, &renderer);
TTF_Init();
TTF_Font* font = TTF_OpenFont("font.otf", 55.0f);
TTF_TextEngine* engine = TTF_CreateRendererTextEngine(renderer);
TTF_Text* text = TTF_CreateText(engine, font, "Hello, this is a long text I'm rendering to see if there are any issues with using float coordinates with SDL3_ttf", 0);
TTF_SetTextWrapWidth(text, 500);
while (true)
{
SDL_Event event;
while (SDL_PollEvent(&event))
{
if (event.type == SDL_EVENT_QUIT) { return 0; }
}
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
TTF_DrawRendererText(text, 0.5f, 0.5f);
SDL_RenderPresent(renderer);
SDL_Delay(16);
}
}
Lines rendered at non int coordinates are twisted
(look at the first H's middle bar)
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