src/share/classes/sun/swing/LightweightContent.java

*** 83,117 ****
  
      /**
       * {@code JLightweightFrame} calls this method to notify the client
       * application that a new data buffer has been set as a content pixel
       * buffer. Typically this occurs when a buffer of a larger size is
!      * created in response to a content resize event. The method reports
!      * a reference to the pixel data buffer, the content image bounds
!      * within the buffer and the line stride of the buffer. These values
!      * have the following correlation.
       * <p>
!      * The {@code width} and {@code height} matches the size of the content
       * (the component returned from the {@link #getComponent} method). The
       * {@code x} and {@code y} is the origin of the content, {@code (0, 0)}
!      * in the coordinate space of the content, appearing at
!      * {@code data[y * linestride + x]} in the buffer. All indices
!      * {@code data[(y + j) * linestride + (x + i)]} where
!      * {@code (0 <= i < width)} and {@code (0 <= j < height)} will represent
!      * valid pixel data, {@code (i, j)} in the coordinate space of the content.
       *
       * @param data the content pixel data buffer of INT_ARGB_PRE type
!      * @param x the x coordinate of the image
!      * @param y the y coordinate of the image
!      * @param width the width of the image
!      * @param height the height of the image
       * @param linestride the line stride of the pixel buffer
       */
      public void imageBufferReset(int[] data,
                                   int x, int y,
                                   int width, int height,
!                                  int linestride);
  
      /**
       * {@code JLightweightFrame} calls this method to notify the client
       * application that the content image bounds have been changed within the
       * image's pixel buffer.
--- 83,126 ----
  
      /**
       * {@code JLightweightFrame} calls this method to notify the client
       * application that a new data buffer has been set as a content pixel
       * buffer. Typically this occurs when a buffer of a larger size is
!      * created in response to a content resize event.
       * <p>
!      * When a scale factor greater than one is set on a {@code JLightweightFrame}
!      * ({@link JLightweightFrame#setScaleFactor}), an {@link OffScreenHiDPIImage}
!      * is created to server the pixel buffer.
!      * <p>
!      * The method reports a reference to the pixel data buffer, the content
!      * image bounds within the buffer and the line stride of the buffer.
!      * These values have the following correlation.
!      * The {@code width} and {@code height} matches the layout size of the content
       * (the component returned from the {@link #getComponent} method). The
       * {@code x} and {@code y} is the origin of the content, {@code (0, 0)}
!      * in the layout coordinate space of the content, appearing at
!      * {@code data[y * scale * linestride + x * scale]} in the buffer.
!      * A pixel with indices {@code (i, j)}, where {@code (0 <= i < width)} and
!      * {@code (0 <= j < height)}, in the layout coordinate space of the content
!      * is represented by a {@code scale^2} square of pixels in the physical
!      * coordinate space of the buffer. The top-left corner of the square has the
!      * following physical coordinate in the buffer:
!      * {@code data[(y + j) * scale * linestride + (x + i) * scale]}.
       *
       * @param data the content pixel data buffer of INT_ARGB_PRE type
!      * @param x the logical x coordinate of the image
!      * @param y the logical y coordinate of the image
!      * @param width the logical width of the image
!      * @param height the logical height of the image
       * @param linestride the line stride of the pixel buffer
+      * @param scale the scale factor of the pixel buffer
       */
      public void imageBufferReset(int[] data,
                                   int x, int y,
                                   int width, int height,
!                                  int linestride,
!                                  int scale);
  
      /**
       * {@code JLightweightFrame} calls this method to notify the client
       * application that the content image bounds have been changed within the
       * image's pixel buffer.