Improved text rendering and fixed a bug with the texture rendering

include/Renderer.h

@@ -2,6 +2,7 @@
 #define RENDERER_H
 
 #include "SDL.h"
+#include "SDL_pixels.h"
 #include "SDL_render.h"
 #include "SDL_surface.h"
 #include "SDL_video.h"
@@ -14,6 +15,11 @@ extern "C" {
 
 typedef struct renderer Renderer;
 
+typedef struct {
+  int32_t width;
+  int32_t height;
+} TextSize;
+
 typedef struct {
   float x;
   float y;
@@ -36,6 +42,7 @@ Renderer *create_renderer(SDL_Window *window);
  */
 void get_render_output_size(Renderer *renderer, int32_t *w, int32_t *h);
 
+void set_render_draw_color(const Renderer *renderer, SDL_Color color);
 void render_clear(const Renderer *renderer, SDL_Color color);
 void draw_rect(const Renderer *renderer, SDL_Color color, float x, float y,
                float w, float h);