text: #ifndef _SWAY_BUFFERS_H
  #define _SWAY_BUFFERS_H
  #include <cairo.h>
  #include <pango/pangocairo.h>
  #include <stdbool.h>
  #include <stdint.h>
  #include <wayland-client.h>
  
  struct pool_buffer {
  	struct wl_buffer *buffer;
  	cairo_surface_t *surface;
  	cairo_t *cairo;
  	PangoContext *pango;
  	uint32_t width, height;
  	void *data;
  	size_t size;
  	bool busy;
  };
  
  struct pool_buffer *get_next_buffer(struct wl_shm *shm,
  		struct pool_buffer pool[static 2], uint32_t width, uint32_t height);
  void destroy_buffer(struct pool_buffer *buffer);
  
  #endif
  