kolibrios/programs/cmm/iconedit/colors_mas.h

struct _image
{
	unsigned rows, columns;
	dword mas[32*32];
	dword img;
	void create();
	void set_pixel();
	void set_image();
	dword get_pixel();
	dword get_image();
	void move();
};

void _image::create(int _rows, _columns)
{
	int i;
	rows = _rows;
	columns = _columns;
	for (i = 0; i < columns*rows; i++) mas[i]=0xBFCAD2;
}

void _image::set_pixel(int _r, _c, _color)
{
	mas[columns*_r + _c] = _color;
}

dword _image::get_pixel(int _r, _c)
{
	return mas[columns*_r + _c];
}

void _image::set_image(dword _inbuf)
{
	dword i;
	for (i = 0; i < columns*rows; i++;) 
	{
		// mas[i] = ESDWORD[i*4+_inbuf] & 0x00FFFFFF; //for x32 bit color
		mas[i] = ESDWORD[i*3+_inbuf] & 0xFFFFFF;
	}
}

dword _image::get_image()
{
	int r=0, c=0;
	dword i;

	free(img);
	i = img = malloc(rows*columns*3);

	for (r = 0; r < rows; r++)
		for (c = 0; c < columns; c++)
		{
			rgb.DwordToRgb(get_pixel(r,c));
			ESBYTE[i] = rgb.b;
			ESBYTE[i+1] = rgb.g;
			ESBYTE[i+2] = rgb.r;
			i += 3;
		}
	return img;
}

enum {
	MOVE_LEFT,
	MOVE_RIGHT,
	MOVE_UP,
	MOVE_DOWN,
	FLIP_VER,
	FLIP_HOR,
	ROTE
};
void _image::move(int _direction)
{
	int r, c;
	dword first_element_data;

	switch(_direction)
	{
		case MOVE_LEFT:
				for (r = 0; r < rows; r++)
				{
					first_element_data = get_pixel(r, 0);
					for (c = 0; c < columns-1; c++) set_pixel(r, c, get_pixel(r, c+1));
					set_pixel(r, columns-1, first_element_data);
				}
				break;
		case MOVE_RIGHT:
				for (r = 0; r < rows; r++)
				{
					first_element_data = get_pixel(r, columns-1);
					for (c = columns-1; c > 0; c--) set_pixel(r, c, get_pixel(r, c-1));
					set_pixel(r, 0, first_element_data);
				}	
				break;	
		case MOVE_UP:
				for (c = 0; c < columns; c++)
				{
					first_element_data = get_pixel(0, c);
					for (r = 0; r < rows-1; r++) set_pixel(r, c, get_pixel(r+1, c));
					set_pixel(rows-1, c, first_element_data);
				}	
				break;
		case MOVE_DOWN:
				for (c = 0; c < columns; c++)
				{
					first_element_data = get_pixel(rows-1, c);
					for (r = rows-1; r > 0; r--) set_pixel(r, c, get_pixel(r-1, c));
					set_pixel(0, c, first_element_data);
				}
				break;
		case FLIP_HOR:
				for (r = 0; r < rows; r++)
					for (c = 0; c < columns/2; c++) {
						first_element_data = get_pixel(r, c);
						set_pixel(r, c, get_pixel(r, columns-c-1));
						set_pixel(r, columns-c-1, first_element_data);
					}
				break;
		case FLIP_VER:
				for (c = 0; c < columns; c++)
					for (r = 0; r < rows/2; r++) {
						first_element_data = get_pixel(r, c);
						set_pixel(r, c, get_pixel(rows-r-1, c));
						set_pixel(rows-r-1, c, first_element_data);
					}
				break;	
	}
}