// //////////// TEXT
/// <summary>
/// Creates a text chunk and enqueues it
/// </summary>
/// <param name="key">Key. Short and ASCII string</param>
/// <param name="val">Text.</param>
/// <param name="useLatin1">Flag. If false, will use UTF-8 (iTXt)</param>
/// <param name="compress">Flag. Uses zTXt chunk.</param>
/// <returns>The created and enqueued chunk</returns>
public PngChunkTextVar SetText(string key, string val, bool useLatin1, bool compress)
{
if (compress && useLatin1 == false)
{
throw new PngjException("cannot compress non latin text");
}
PngChunkTextVar c;
if (useLatin1)
{
if (compress)
{
c = new PngChunkZTXT(chunkList.imageInfo);
}
else
{
c = new PngChunkTEXT(chunkList.imageInfo);
}
}
else
{
c = new PngChunkITXT(chunkList.imageInfo);
((PngChunkITXT)c).SetLangtag(key); // we use the same orig tag (this is not quite right)
}
c.SetKeyVal(key, val);
QueueChunk(c, true);
return(c);
}
public override void CloneDataFromRead(PngChunk other)
{
PngChunkZTXT otherx = (PngChunkZTXT)other;
key = otherx.key;
val = otherx.val;
}