public static bool Write(this ITerminalSink sink, Catena catena, Rectangle destination)
{
CharInfo[,] result = new CharInfo[destination.Height, destination.Width];
CharInfo[] buffer = catena.ToArray();
int index = 0;
for (int y = 0; y < destination.Height; y++)
{
for (int x = 0; x < destination.Width && index < buffer.Length; x++, index++)
{
result[y, x] = buffer[index];
}
}
return(sink.Write(result, new Coord(destination.Left, destination.Top)));
}
internal static CharInfo[] ToArray(this Catena catena)
{
CharInfo[] result = new CharInfo[catena.Value.Length];
int rangeIndex = 0;
Range range = catena.Ranges[rangeIndex++];
for (int index = 0; index < catena.Value.Length; index++)
{
if (index >= range.EndIndexExclusive)
{
range = catena.Ranges[rangeIndex++];
}
result[index] = new CharInfo(catena.Value[index], range.Colors, range.Delay);
}
return(result);
}
/// <summary>
/// Writes the specified <see cref="Catena"/> <paramref name="catena"/> starting at the coordinate specified by
/// the <see cref="Coord"/> <paramref name="destination"/>, if possible. If the write operation completed,
/// returns <see langword="true"/>; otherwise, returns <see langword="false"/>. The most common reason for an
/// incomplete write operation is if the specified <paramref name="catena"/> extends past the writeable area of
/// this sink.
/// </summary>
/// <param name="sink">
/// The <see cref="ITerminalSink"/> to write to.
/// </param>
/// <param name="catena">
/// The <see cref="Catena"/> to write.
/// </param>
/// <param name="destination">
/// The destination to start writing <paramref name="catena"/> from.
/// </param>
/// <returns>
/// <see langword="true"/> if the write operation completed; otherwise, <see langword="false"/>. The most
/// common reason for an incomplete write operation is if the specified <paramref name="catena"/> extends past
/// the writeable area of this sink.
/// </returns>
public static bool Write(this ITerminalSink sink, Catena catena, Coord destination)
{
return(sink.Write(catena.ToArray(), destination));
}
/// <summary>
/// Writes the specified <see cref="Catena"/> <paramref name="catena"/> and advances the cursor to the start of
/// the next line.
/// </summary>
/// <param name="sink">
/// The <see cref="ITerminalSink"/> to write to.
/// </param>
/// <param name="catena">
/// The <see cref="Catena"/> to write.
/// </param>
/// <returns>
/// <see langword="true"/> if the write operation completed; otherwise, <see langword="false"/>. The most
/// common reason for an incomplete write operation is if the specified <paramref name="catena"/> extends past
/// the writeable area of this sink.
/// </returns>
public static bool WriteLine(this ITerminalSink sink, Catena catena)
{
return(sink.WriteLine(catena.ToArray()));
}
