1 files changed, 61 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkTextVar.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkTextVar.java
new file mode 100644
index 000000000..3d92a806f
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkTextVar.java
@@ -0,0 +1,61 @@
+package jogamp.opengl.util.pngj.chunks;
+
+import jogamp.opengl.util.pngj.ImageInfo;
+
+/**
+ * superclass for three textual chunks (TEXT, ITXT, ZTXT)
+ * 
+ * @author Hernan J Gonzalez
+ */
+public abstract class PngChunkTextVar extends PngChunk {
+	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(String id, ImageInfo info) {
+		super(id, info);
+	}
+
+	@Override
+	public boolean allowsMultiple() {
+		return true;
+	}
+
+	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(String key, String val) {
+		this.key = key;
+		this.val = val;
+	}
+
+}