ImageSharp/src/ImageSharp/MetaData/Profiles/ICC/DataWriter/IccDataWriter.NonPrimitives.cs

// <copyright file="IccDataWriter.NonPrimitives.cs" company="James Jackson-South">
// Copyright (c) James Jackson-South and contributors.
// Licensed under the Apache License, Version 2.0.
// </copyright>

namespace ImageSharp
{
    using System;
    using System.Numerics;

    /// <summary>
    /// Provides methods to write ICC data types
    /// </summary>
    internal sealed partial class IccDataWriter
    {
        /// <summary>
        /// Writes a DateTime
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WriteDateTime(DateTime value)
        {
            return this.WriteUInt16((ushort)value.Year)
                 + this.WriteUInt16((ushort)value.Month)
                 + this.WriteUInt16((ushort)value.Day)
                 + this.WriteUInt16((ushort)value.Hour)
                 + this.WriteUInt16((ushort)value.Minute)
                 + this.WriteUInt16((ushort)value.Second);
        }

        /// <summary>
        /// Writes an ICC profile version number
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WriteVersionNumber(Version value)
        {
            int major = value.Major.Clamp(0, byte.MaxValue);
            int minor = value.Minor.Clamp(0, 15);
            int bugfix = value.Build.Clamp(0, 15);
            byte mb = (byte)((minor << 4) | bugfix);

            int version = (major << 24) | (minor << 20) | (bugfix << 16);
            return this.WriteInt32(version);
        }

        /// <summary>
        /// Writes an XYZ number
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WriteXyzNumber(Vector3 value)
        {
            return this.WriteFix16(value.X)
                 + this.WriteFix16(value.Y)
                 + this.WriteFix16(value.Z);
        }

        /// <summary>
        /// Writes a profile ID
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WriteProfileId(IccProfileId value)
        {
            return this.WriteUInt32(value.Part1)
                 + this.WriteUInt32(value.Part2)
                 + this.WriteUInt32(value.Part3)
                 + this.WriteUInt32(value.Part4);
        }

        /// <summary>
        /// Writes a position number
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WritePositionNumber(IccPositionNumber value)
        {
            return this.WriteUInt32(value.Offset)
                 + this.WriteUInt32(value.Size);
        }

        /// <summary>
        /// Writes a response number
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WriteResponseNumber(IccResponseNumber value)
        {
            return this.WriteUInt16(value.DeviceCode)
                 + this.WriteFix16(value.MeasurementValue);
        }

        /// <summary>
        /// Writes a named color
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WriteNamedColor(IccNamedColor value)
        {
            return this.WriteAsciiString(value.Name, 32, true)
                 + this.WriteArray(value.PcsCoordinates)
                 + this.WriteArray(value.DeviceCoordinates);
        }

        /// <summary>
        /// Writes a profile description
        /// </summary>
        /// <param name="value">The value to write</param>
        /// <returns>the number of bytes written</returns>
        public int WriteProfileDescription(IccProfileDescription value)
        {
            return this.WriteUInt32(value.DeviceManufacturer)
                 + this.WriteUInt32(value.DeviceModel)
                 + this.WriteInt64((long)value.DeviceAttributes)
                 + this.WriteUInt32((uint)value.TechnologyInformation)
                 + this.WriteTagDataEntryHeader(IccTypeSignature.MultiLocalizedUnicode)
                 + this.WriteMultiLocalizedUnicodeTagDataEntry(new IccMultiLocalizedUnicodeTagDataEntry(value.DeviceManufacturerInfo))
                 + this.WriteTagDataEntryHeader(IccTypeSignature.MultiLocalizedUnicode)
                 + this.WriteMultiLocalizedUnicodeTagDataEntry(new IccMultiLocalizedUnicodeTagDataEntry(value.DeviceModelInfo));
        }
    }
}