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/*                  Atmel Microcontroller Software Support                      */
/*                       SAM Software Package License                           */
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/* Copyright (c) 2015, Atmel Corporation                                        */
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/**
 * \file
 *
 * Interface for draw function on LCD.
 *
 */

#ifndef DRAW_H
#define DRAW_H

/*----------------------------------------------------------------------------
 *        Headers
 *----------------------------------------------------------------------------*/
#include "board.h"
#include <stdint.h>
#include "lcd_gimp_image.h"

/*----------------------------------------------------------------------------
 *        Definitions
 *----------------------------------------------------------------------------*/

/** Horizontal direction line definition */
#define DIRECTION_HLINE   0
/** Vertical direction line definition */
#define DIRECTION_VLINE   1

typedef struct _rect {
	uint32_t x;
	uint32_t y;
	uint32_t width;
	uint32_t height;
} rect;

COMPILER_PACK_SET(1)
typedef struct _rgb {
	uint8_t b;
	uint8_t g;
	uint8_t r;
} sBGR;
COMPILER_PACK_RESET()

/*----------------------------------------------------------------------------
 *        Exported functions
 *----------------------------------------------------------------------------*/
extern void LCDD_SetUpdateWindowSize(rect rc);

extern void LCDD_UpdateWindow(void);

extern void LCDD_UpdatePartialWindow(uint8_t *pbuf, uint32_t size);

extern void LCDD_DrawRectangleWithFill(
		uint16_t *pbuf,
		uint32_t dwX,
		uint32_t dwY,
		uint32_t dwWidth,
		uint32_t dwHeight,
		uint32_t dwColor);

extern uint32_t LCDD_DrawCircle(
		uint16_t *pbuf,
		uint32_t x,
		uint32_t y,
		uint32_t r,
		uint32_t color);

extern uint32_t LCD_DrawFilledCircle(
		uint16_t *pbuf,
		uint32_t dwX,
		uint32_t dwY,
		uint32_t dwRadius,
		uint32_t color);

extern void LCDD_DrawString(
		uint16_t *pbuf,
		uint32_t x,
		uint32_t y,
		const uint8_t *pString,
		uint32_t color);

extern void LCDD_GetStringSize(
		const uint8_t *pString,
		uint32_t *pWidth,
		uint32_t *pHeight);

extern void LCDD_BitBlt(
		uint16_t *pbuf,
		uint32_t dst_x,
		uint32_t dst_y,
		uint32_t dst_w,
		uint32_t dst_h,
		const LcdColor_t *src,
		uint32_t src_x,
		uint32_t src_y,
		uint32_t src_w,
		uint32_t src_h);

extern void LCDD_BitBltAlphaBlend(uint16_t *pbuf,
								  uint32_t dst_x,
								  uint32_t dst_y,
								  uint32_t dst_w,
								  uint32_t dst_h,
								  const LcdColor_t *src,
								  uint32_t src_x,
								  uint32_t src_y,
								  uint32_t src_w,
								  uint32_t src_h,
								  uint32_t alpha);
extern void LCDD_DrawImage(
	uint16_t *pbuf,
	uint32_t dwX,
	uint32_t dwY,
	const LcdColor_t *pImage,
	uint32_t dwWidth,
	uint32_t dwHeight);

extern void LCDD_DrawPixel(
	uint16_t *pbuf,
	uint32_t x,
	uint32_t y,
	uint32_t color);

extern void LCDD_DrawLine(
	uint16_t *pbuf,
	uint32_t dwX1,
	uint32_t dwY1,
	uint32_t dwX2,
	uint32_t dwY2,
	uint32_t color);

extern uint32_t LCDD_DrawLineBresenham(
	uint16_t *pbuf,
	uint32_t dwX1,
	uint32_t dwY1,
	uint32_t dwX2,
	uint32_t dwY2,
	uint32_t color);

extern void LCDD_DrawRectangle(
	uint16_t *pbuf,
	uint32_t x,
	uint32_t y,
	uint32_t width,
	uint32_t height,
	uint32_t color);

extern void LCDD_SetCavasBuffer(
	void *pBuffer,
	uint32_t wBufferSize);

extern void LCDD_DrawStraightLine(
	uint16_t *pbuf,
	uint32_t dwX1,
	uint32_t dwY1,
	uint32_t dwX2,
	uint32_t dwY2 ,
	uint32_t color);
#endif /* #ifndef DRAW_H */