PngChunkTextVar.java

package jogamp.opengl.util.pngj.chunks;

import jogamp.opengl.util.pngj.ImageInfo;

/**
 * Superclass (abstract) for three textual chunks (TEXT, ITXT, ZTXT)
 */
public abstract class PngChunkTextVar extends PngChunkMultiple {
	protected String key; // key/val: only for tEXt. lazy computed
	protected String val;

	// http://www.w3.org/TR/PNG/#11keywords
	public final static String KEY_Title = "Title"; // Short (one line) title or caption for image
	public final static String KEY_Author = "Author"; // Name of image's creator
	public final static String KEY_Description = "Description"; // Description of image (possibly long)
	public final static String KEY_Copyright = "Copyright"; // Copyright notice
	public final static String KEY_Creation_Time = "Creation Time"; // Time of original image creation
	public final static String KEY_Software = "Software"; // Software used to create the image
	public final static String KEY_Disclaimer = "Disclaimer"; // Legal disclaimer
	public final static String KEY_Warning = "Warning"; // Warning of nature of content
	public final static String KEY_Source = "Source"; // Device used to create the image
	public final static String KEY_Comment = "Comment"; // Miscellaneous comment

	protected PngChunkTextVar(final String id, final ImageInfo info) {
		super(id, info);
	}

	@Override
	public ChunkOrderingConstraint getOrderingConstraint() {
		return ChunkOrderingConstraint.NONE;
	}

	public static class PngTxtInfo {
		public String title;
		public String author;
		public String description;
		public String creation_time;// = (new Date()).toString();
		public String software;
		public String disclaimer;
		public String warning;
		public String source;
		public String comment;

	}

	public String getKey() {
		return key;
	}

	public String getVal() {
		return val;
	}

	public void setKeyVal(final String key, final String val) {
		this.key = key;
		this.val = val;
	}

}