The specification of a watermark. Enumerates the allowed length units for a watermark position. Enumerates the allowed horizontal alignment values for a watermark position. Defines the horizontal position of a watermark. The horizontal offset for the position. The unit for the offset. The horizontal alignment for the position. Enumerates the allowed vertical alignments for a watermark position. Defines the vertical position of a watermark. The vertical offset for the position. The unit for the offset. The vertical alignment for the position. Abstract base type used with all watermark positions. Positions a watermark at a single X/Y location. The position along the X-axis. The position along the Y-axis. Positions a watermark according to a regular grid. The width of each tile in the grid. The height of each tile in the grid. The horizontal position of the watermark within a tile. The vertical position of the watermark within a tile. Defines the appearance of a watermark. The transparency of the watermark in the range 0-100. The default value is 0 (opaque). The rotation of the watermark, in degrees, in the range 0-360. The default value is 0. A watermark definition containing content, appearance, and position information. A symbol definition defining the content of the watermark. The appearance of the watermark. The position of the watermark. Specifies the context in which the watermark is displayed. Watermark is displayed in WMS. Watermark is displayed in AJAX or Fusion viewers. Watermark is displayed in all contexts. A watermark instance used in a map definition or layer definition. The name of the watermark. A library reference to an existing WatermarkDefinition. The context in which the watermark is displayed. Defaults to All. If specified, overrides the appearance of the watermark definition. If specified, overrides the position of the watermark definition. A collection of watermarks used by a map definition or layer definition.