mirror of git://gcc.gnu.org/git/gcc.git
139 lines
4.5 KiB
Java
139 lines
4.5 KiB
Java
/* ComponentPeer.java -- Toplevel component peer
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Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt.peer;
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import java.awt.AWTEvent;
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import java.awt.AWTException;
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import java.awt.BufferCapabilities;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Cursor;
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import java.awt.Dimension;
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import java.awt.Font;
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import java.awt.FontMetrics;
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import java.awt.Graphics;
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import java.awt.GraphicsConfiguration;
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import java.awt.Image;
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import java.awt.Point;
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import java.awt.Toolkit;
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import java.awt.event.PaintEvent;
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import java.awt.image.ColorModel;
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import java.awt.image.ImageObserver;
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import java.awt.image.ImageProducer;
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import java.awt.image.VolatileImage;
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public interface ComponentPeer
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{
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int checkImage(Image img, int width, int height,
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ImageObserver ob);
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Image createImage(ImageProducer prod);
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Image createImage(int width, int height);
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void disable();
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void dispose();
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void enable();
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ColorModel getColorModel();
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FontMetrics getFontMetrics(Font f);
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Graphics getGraphics();
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Point getLocationOnScreen();
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Dimension getMinimumSize();
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Dimension getPreferredSize();
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Toolkit getToolkit();
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void handleEvent(AWTEvent e);
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void hide();
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/**
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* Part of the earlier 1.1 API, replaced by isFocusable().
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*/
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boolean isFocusTraversable();
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boolean isFocusable();
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Dimension minimumSize();
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Dimension preferredSize();
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void paint(Graphics graphics);
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boolean prepareImage(Image img, int width, int height,
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ImageObserver ob);
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void print(Graphics graphics);
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void repaint(long tm, int x, int y, int width, int height);
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/**
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* Part of the earlier 1.1 API, apparently replaced by argument
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* form of the same method.
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*/
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void requestFocus();
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boolean requestFocus (Component source, boolean bool1, boolean bool2, long x);
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void reshape(int x, int y, int width, int height);
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void setBackground(Color color);
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void setBounds(int x, int y, int width, int height);
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/**
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* Part of the earlier 1.1 API, apparently no longer needed.
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*/
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void setCursor(Cursor cursor);
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void setEnabled(boolean enabled);
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void setFont(Font font);
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void setForeground(Color color);
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void setVisible(boolean visible);
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void show();
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/**
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* Get the graphics configuration of the component. The color model
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* of the component can be derived from the configuration.
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*/
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GraphicsConfiguration getGraphicsConfiguration();
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/**
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* Part of an older API, no longer needed.
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*/
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void setEventMask (long mask);
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// Methods below are introduced since 1.1
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boolean isObscured();
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boolean canDetermineObscurity();
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void coalescePaintEvent(PaintEvent e);
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void updateCursorImmediately();
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VolatileImage createVolatileImage(int width, int height);
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boolean handlesWheelScrolling();
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void createBuffers(int x, BufferCapabilities capabilities) throws AWTException;
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Image getBackBuffer();
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void flip(BufferCapabilities.FlipContents contents);
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void destroyBuffers();
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}
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