SDL_TTF hello world

sdl_ttf_hello.c

#include <SDL2/SDL.h>
#include <SDL2/SDL_ttf.h>
const SDL_Color WHITE = { 0xFF, 0xFF, 0xFF, 0 };

int main()
{
    SDL_Window* window;
    SDL_Renderer* renderer;
    SDL_CreateWindowAndRenderer(200, 200, 0, &window, &renderer);

    TTF_Init();
    const char* fontFile = "my_font.ttf";
    TTF_Font *font = TTF_OpenFont(fontFile, 32);

    SDL_Surface* surface = TTF_RenderUTF8_Blended(font,
        "¡Hellö!", WHITE);
    SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, surface);
    SDL_Rect rect = {10, 10, surface->w, surface->h};

    while(1)
    {
        SDL_Event event;
        SDL_WaitEvent(&event);
        if(event.type == SDL_QUIT)
            break;

        SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
        SDL_RenderClear(renderer);

        SDL_RenderCopy(renderer, texture, 0, &rect);
        SDL_RenderPresent(renderer);
    }
}