diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/image/DrawOperation.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/image/DrawOperation.java | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/image/DrawOperation.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/image/DrawOperation.java new file mode 100644 index 00000000..4f6410ca --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/optional/image/DrawOperation.java @@ -0,0 +1,40 @@ +/* + * 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.tools.ant.types.optional.image; + +import javax.media.jai.PlanarImage; + + +/** + * Interface which represents an Operation which is "drawable", such + * as a Rectangle, Circle or Text. The Operation is responsible for + * creating its own image buffer and drawing itself into it, then + * wrapping and returning it as a PlanarImage. This allows multible + * "drawable" objects to be nested. + * + * @see org.apache.tools.ant.taskdefs.optional.image.Image + */ +public interface DrawOperation { + /** + * Abstract method which is intended to create an image buffer + * and return it so it can be drawn into another object. Use + * an Alpha channel for a "transparent" background. + * @return a planar image + */ + PlanarImage executeDrawOperation(); +} |