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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.trinidadinternal.image.painter;
import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.image.ImageObserver;
import java.util.Locale;
import org.apache.myfaces.trinidadinternal.image.ImageContext;
/**
* PaintContext that delegates all PaintContext calls to the PaintContext
* returned by the abstract method getPaintContext(). This class is used
* in situations where an Object already has a PaintCOntext but wishes
* to override a few of that PaintContext's methods.
*
* @see #getPaintContext
* @see PaintContext
* @version $Name: $ ($Revision: adfrt/faces/adf-faces-impl/src/main/java/oracle/adfinternal/view/faces/image/painter/PaintContextProxy.java#0 $) $Date: 10-nov-2005.19:05:02 $
*/
public abstract class PaintContextProxy implements PaintContext
{
/**
* Create a PaintContextProxy.
*/
public PaintContextProxy()
{
}
/**
* Sets a property on the response dictionary
*/
public void setResponseProperty(Object key, Object value)
{
getPaintContext().setResponseProperty(key, value);
}
// =-=ags Added for TextPainter???
public Graphics getPaintGraphics()
{
return getPaintContext().getPaintGraphics();
}
/**
* Returns a mask for the current state.
*
* @return A bitmask indicating the current state of the PaintContext.
*/
public int getPaintState()
{
return getPaintContext().getPaintState();
}
/**
* Returns the color scheme to used when painting in this PaintContext.
*
* @return the color scheme to use.
*/
public ImageContext getImageContext()
{
return getPaintContext().getImageContext();
}
/**
* Returns the foreground color of the PaintContext.
*
* @return The foreground color of the PaintContext.
*/
public Color getPaintForeground()
{
return getPaintContext().getPaintForeground();
}
/**
* Returns the background color of the PaintContext.
*
* @return The background color of the PaintContext.
*/
public Color getPaintBackground()
{
return getPaintContext().getPaintBackground();
}
/**
* Returns the color surrounding the Object to be painted with the
* PaintContext. This color is typically used to determine the
* UIDefaults object to associate with the Object painted with
*
* @return The Color surrounding the Object to be painted.
*/
public Color getSurroundingColor()
{
return getPaintContext().getSurroundingColor();
}
/**
* Returns the font of the PaintContext.
*
* @return The Font of the PaintContext.
*/
public Font getPaintFont()
{
return getPaintContext().getPaintFont();
}
/**
* Returns a font metrics object for the specified font.
*
* @param font Font object to return FontMetrics of.
*
* @return The FontMetrics of the specified Font.
*/
public FontMetrics getFontMetrics(
Font font
)
{
return getPaintContext().getFontMetrics(font);
}
/**
* Returns an image observer object that can be used to
* monitor progress in loading images.
*
* @return The ImageObserver of the PaintContext.
*/
public ImageObserver getImageObserver()
{
return getPaintContext().getImageObserver();
}
/**
* Returns the Locale of the PaintContext.
*
* @return The Locale of the PaintContext.
*/
public Locale getPaintLocale()
{
return getPaintContext().getPaintLocale();
}
/**
* Returns the data Object for the specified key.
*
* @param key The key specifying which data Object the PaintContext should
* return.
*
* @return The data Object specified by key or null
* if no Object for that key is supported.
*/
public Object getPaintData(
Object key
)
{
return getPaintContext().getPaintData(key);
}
/**
* Returns the horizontal interior alignment of the PaintContext.
*
* @return The horizontal interior alignment of the PaintContext as a
* floating point number where 0.0 should be interpreted as
* left aligned, 0.5 as center aligned, and 1.0 as right aligned.
*/
public float getInteriorAlignmentX()
{
return getPaintContext().getInteriorAlignmentX();
}
/**
* Returns the vertical interior alignment of the PaintContext.
*
* @return The vertical interior alignment of the PaintContext as a
* floating point number where 0.0 should be interpreted as
* top aligned, 0.5 as center aligned, and 1.0 as bottom aligned.
*/
public float getInteriorAlignmentY()
{
return getPaintContext().getInteriorAlignmentY();
}
/*
* Returns the reading direction of the PaintContext.
*
* @return The reading direction of the PaintContext.
*
* @see org.apache.myfaces.trinidadinternal.util.nls.LocaleUtils
*/
public int getReadingDirection()
{
return getPaintContext().getReadingDirection();
}
/**
* Subclasses should override this method to return the PaintContext
* that the PaintContextProxy will delegate to.
*
* @return The PaintContext that the PaintContextProxy will delegate to.
*/
protected abstract PaintContext getPaintContext();
}