nese/src/sdl_overlay.h

#ifndef NESE_SDL_OVERLAY_
#define NESE_SDL_OVERLAY_

#include <stdint.h>

#include <SDL.h>

#include "overlay.h"


typedef struct {
    const char* chars;
    const uint8_t* charbits;
    int char_count;
    SDL_Texture** textures;
} sdl_overlay_font;


int sdl_overlay_font_init(SDL_Renderer*, sdl_overlay_font*);

void sdl_overlay_font_done(sdl_overlay_font*);

int sdl_overlay_frame(Overlay*, sdl_overlay_font*, SDL_Renderer*,
                      int vx, int vy, int sx, int sy);


void measure_string(sdl_overlay_font* font, const char* string,
                    int* w, int* h);

void render_string(SDL_Renderer* rend, int ox, int oy,
                   int vx, int vy, int sx, int sy,
                   sdl_overlay_font* font, const char* string,
                   uint32_t color);


#endif // NESE_SDL_OVERLAY_