#ifndef DRW_H
#define DRW_H

#include <stdint.h>
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_BITMAP_H

#include "wayland.h"

/* type definitions */
typedef struct {
	uint32_t *data;
	unsigned width;
	unsigned height;
	unsigned size;
	struct wl_buffer *buffer;
} Canvas;

typedef struct {
	FT_Library library;
	FT_Face face;
} Font;

typedef struct {
	uint8_t r;
	uint8_t g;
	uint8_t b;
	uint8_t a;
} Color;

/* exported functions */
Canvas* create_drw(struct wl_shm *shm, unsigned width, unsigned height);
void free_drw(Canvas *canvas);

void draw_rect(Canvas *canvas, unsigned x, unsigned y, unsigned width, unsigned height, uint32_t color);
void draw_point(Canvas *canvas, unsigned x, unsigned y, uint32_t color);

Font* create_font(const char *fontpath, unsigned size);
void free_font(Font *font);
unsigned draw_font(Canvas *canvas, Font *font, const char *text, unsigned x, unsigned y, uint32_t color);
unsigned font_width(Font *font, const char *text);

#endif