// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md

/*
 * 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);
        }
    }

    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 */