/*
 * PixMap.cpp
 *
 *  Created on: 18 maj 2019
 *      Author: robert
 */
#include <string.h>
#include "PixMap.hpp"

namespace gui {

PixMap::PixMap() {
	width = 0;
	height = 0;
	name = "";

	type = Type::PIXMAP;
}

PixMap::PixMap( uint16_t w, uint16_t h, uint8_t* data ) :
	ImageMap( w, h, data ) {

	this->data = new uint8_t[width*height];
	type = Type::PIXMAP;

	//no data provided - allocat buffer and clear it with white color
	if( data == nullptr ) {
		if( this->data ) memset( this->data, 0x0F, width*height );
	}
	else {
		if( this->data ) memcpy( this->data, data, width*height );
	}
}

PixMap::~PixMap() {
	if( data )
		delete []data;
}

gui::Status PixMap::load( uint8_t* data, uint32_t size ) {

	uint32_t offset = 0;

	//read width and height of the image
	memcpy( &width, data + offset, sizeof(uint16_t)); offset += sizeof(uint16_t);
	memcpy( &height, data + offset, sizeof(uint16_t)); offset += sizeof(uint16_t);

	this->data = new uint8_t[width*height];
	if( this->data ) memcpy( this->data, data + offset, width*height );

	return gui::Status::GUI_SUCCESS;
}
} /* namespace gui */