01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /* $Id$ */
19:
20: package org.apache.xmlgraphics.java2d.ps;
21:
22: import java.io.IOException;
23:
24: /**
25: * Interface which the PSGraphics2D class delegates text painting to.
26: */
27: public interface TextHandler {
28:
29: /**
30: * Draw some text.
31: * @param text the text to paint
32: * @param x the x-coordinate where the <code>String</code> should be rendered
33: * @param y the y-coordinate where the <code>String</code> should be rendered
34: * @throws IOException In case of an I/O error
35: */
36: public void drawString(String text, float x, float y)
37: throws IOException;
38:
39: /**
40: * Is called by when the "Setup" or "Prolog" of the PostScript document is generated.
41: * Subclasses can do font registration, for example.
42: * @throws IOException In case of an I/O error
43: */
44: public void writeSetup() throws IOException;
45:
46: /**
47: * Is called by when a "PageSetup" section of the PostScript document is generated.
48: * Subclasses can do some font initialization if necessary.
49: * @throws IOException In case of an I/O error
50: */
51: public void writePageSetup() throws IOException;
52:
53: }
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