- setBounds
Sets the display area in world coordinates. If bounds is null or empty, default
identity coordinate
- <init>
Creates a new view port. Screen area and world bounds will be empty.
- getBounds
Gets the display area in world coordinates. Note Well: this only covers spatial
extent; you may wish
- getScreenArea
Gets a copy of the current screen area.
- setCoordinateReferenceSystem
Set the CoordinateReferenceSystem for the viewport. If crsis null, the existing
reference system wil
- getCoordinateReferenceSystem
The coordinate reference system used for rendering the map. If not yet set, null
is returned. The co
- getWorldToScreen
Gets the current world to screen coordinate transform.
- isEmpty
Checks if the view port bounds are empty (undefined). This will be true if
either or both of the wor
- getScreenToWorld
Gets the current screen to world coordinate transform.
- isEditable
Tests whether this viewport's attributes can be changed. Viewports are editable
by default. A non-ed
- setEditable
Sets whether the value of this viewport's attributes can be changed. Viewports
are editable by defau
- setMatchingAspectRatio
Sets whether to adjust input world bounds to match the aspect ratio of the
screen area.