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Interface java.awt.Paint
Inherited members: ShowHide
Deprecated: ShowHide
View: ClientSubclassPackageImplementation
java.awt

Interface Paint

  • All Superinterfaces:
    Transparency
    All Known Implementing Classes:
    Color, GradientPaint, LinearGradientPaint, MultipleGradientPaint, RadialGradientPaint, SystemColor, TexturePaint
    public interface Paint extends Transparency
    This Paint interface defines how color patterns can be generated for Graphics2D operations. A class implementing the Paint interface is added to the Graphics2D context in order to define the color pattern used by the draw and fill methods.

    Instances of classes implementing Paint must be read-only because the Graphics2D does not clone these objects when they are set as an attribute with the setPaint method or when the Graphics2D object is itself cloned.

    See Also:
    PaintContext, Color, GradientPaint, TexturePaint, Graphics2D.setPaint(java.awt.Paint)
    • Fields 
      Modifier and Type Field and Description
      Inherited member indicator BITMASK Reveal DetailHide Detail
      static int BITMASK
      Represents image data that is guaranteed to be either completely opaque, with an alpha value of 1.0, or completely transparent, with an alpha value of 0.0.
      static final int BITMASK
      Represents image data that is guaranteed to be either completely opaque, with an alpha value of 1.0, or completely transparent, with an alpha value of 0.0.
      See Also:
      Constant Field Values
      Inherited member indicator OPAQUE Reveal DetailHide Detail
      static int OPAQUE
      Represents image data that is guaranteed to be completely opaque, meaning that all pixels have an alpha value of 1.0.
      static final int OPAQUE
      Represents image data that is guaranteed to be completely opaque, meaning that all pixels have an alpha value of 1.0.
      See Also:
      Constant Field Values
      Inherited member indicator TRANSLUCENT Reveal DetailHide Detail
      static int TRANSLUCENT
      Represents image data that contains or might contain arbitrary alpha values between and including 0.0 and 1.0.
      static final int TRANSLUCENT
      Represents image data that contains or might contain arbitrary alpha values between and including 0.0 and 1.0.
      See Also:
      Constant Field Values
    • Methods 
      Modifier and Type Method and Description
      Ordinary member indicator createContext Reveal DetailHide Detail
      PaintContext createContext(java.awt.image.ColorModel cm, Rectangle deviceBounds, java.awt.geom.Rectangle2D userBounds, java.awt.geom.AffineTransform xform, RenderingHints hints)
      Creates and returns a PaintContext used to generate the color pattern.
      PaintContext createContext(java.awt.image.ColorModel cm, Rectangle deviceBounds, java.awt.geom.Rectangle2D userBounds, java.awt.geom.AffineTransform xform, RenderingHints hints)
      Creates and returns a PaintContext used to generate the color pattern. The arguments to this method convey additional information about the rendering operation that may be used or ignored on various implementations of the Paint interface. A caller must pass non-null values for all of the arguments except for the ColorModel argument which may be null to indicate that no specific ColorModel type is preferred. Implementations of the Paint interface are allowed to use or ignore any of the arguments as makes sense for their function, and are not constrained to use the specified ColorModel for the returned PaintContext, even if it is not null. Implementations are allowed to throw NullPointerException for any null argument other than the ColorModel argument, but are not required to do so.
      Parameters:
      cm - the preferred ColorModel which represents the most convenient format for the caller to receive the pixel data, or null if there is no preference.
      deviceBounds - the device space bounding box of the graphics primitive being rendered. Implementations of the Paint interface are allowed to throw NullPointerException for a null deviceBounds.
      userBounds - the user space bounding box of the graphics primitive being rendered. Implementations of the Paint interface are allowed to throw NullPointerException for a null userBounds.
      xform - the AffineTransform from user space into device space. Implementations of the Paint interface are allowed to throw NullPointerException for a null xform.
      hints - the set of hints that the context object can use to choose between rendering alternatives. Implementations of the Paint interface are allowed to throw NullPointerException for a null hints.
      Returns:
      the PaintContext for generating color patterns.
      See Also:
      PaintContext, ColorModel, Rectangle, Rectangle2D, AffineTransform, RenderingHints
      Inherited member indicator getTransparency Reveal DetailHide Detail
      int getTransparency()
      Returns the type of this Transparency.
      int getTransparency()
      Description copied from interface: Transparency
      Returns the type of this Transparency.
      Returns:
      the field type of this Transparency, which is either OPAQUE, BITMASK or TRANSLUCENT.
This document was created by Dulcet from the OpenJDK sources. Copyright © 1993, 2012 Oracle and/or its affiliates. All rights reserved.

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