80 lines
2.4 KiB
Java
80 lines
2.4 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @author Igor V. Stolyarov
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* @version $Revision$
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*/
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package java.awt.image;
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/**
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* The ImageProducer provides an interface for objects which produce the image
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* data. ImageProducer is used for reconstructing the image. Each image contains
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* an ImageProducer.
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*
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* @since Android 1.0
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*/
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public interface ImageProducer {
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/**
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* Checks if the specified ImageConsumer is registered with this
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* ImageProvider or not.
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*
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* @param ic
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* the ImageConsumer to be checked.
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* @return true, if the specified ImageConsumer is registered with this
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* ImageProvider, false otherwise.
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*/
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public boolean isConsumer(ImageConsumer ic);
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/**
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* Starts a reconstruction of the image data which will be delivered to this
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* consumer. This method adds the specified ImageConsumer before
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* reconstructing the image.
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*
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* @param ic
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* the specified ImageConsumer.
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*/
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public void startProduction(ImageConsumer ic);
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/**
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* Requests the ImageProducer to resend the image data in
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* ImageConsumer.TOPDOWNLEFTRIGHT order.
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*
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* @param ic
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* the specified ImageConsumer.
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*/
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public void requestTopDownLeftRightResend(ImageConsumer ic);
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/**
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* Deregisters the specified ImageConsumer.
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*
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* @param ic
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* the specified ImageConsumer.
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*/
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public void removeConsumer(ImageConsumer ic);
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/**
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* Adds the specified ImageConsumer object to this ImageProducer.
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*
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* @param ic
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* the specified ImageConsumer.
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*/
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public void addConsumer(ImageConsumer ic);
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}
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