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.ps.dsc.events;
21:
22: import java.io.IOException;
23:
24: import org.apache.xmlgraphics.ps.DSCConstants;
25: import org.apache.xmlgraphics.ps.PSGenerator;
26:
27: /**
28: * Represents the %%Pages DSC comment.
29: */
30: public class DSCCommentPages extends AbstractDSCComment {
31:
32: private int pageCount = -1;
33:
34: /**
35: * Creates a new instance.
36: */
37: public DSCCommentPages() {
38: }
39:
40: /**
41: * Creates a new instance.
42: * @param pageCount the number of pages
43: */
44: public DSCCommentPages(int pageCount) {
45: this .pageCount = pageCount;
46: }
47:
48: /**
49: * Returns the page count.
50: * @return the page count
51: */
52: public int getPageCount() {
53: return this .pageCount;
54: }
55:
56: /**
57: * Sets the page count.
58: * @param count the new page count
59: */
60: public void setPageCount(int count) {
61: this .pageCount = count;
62: }
63:
64: /**
65: * @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#getName()
66: */
67: public String getName() {
68: return DSCConstants.PAGES;
69: }
70:
71: /**
72: * @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#hasValues()
73: */
74: public boolean hasValues() {
75: return true;
76: }
77:
78: /**
79: * @see org.apache.xmlgraphics.ps.dsc.events.DSCComment#parseValue(java.lang.String)
80: */
81: public void parseValue(String value) {
82: this .pageCount = Integer.parseInt(value);
83: }
84:
85: /**
86: * @see org.apache.xmlgraphics.ps.dsc.events.DSCEvent#generate(org.apache.xmlgraphics.ps.PSGenerator)
87: */
88: public void generate(PSGenerator gen) throws IOException {
89: if (getPageCount() > 0) {
90: gen.writeDSCComment(getName(), new Integer(getPageCount()));
91: } else {
92: gen.writeDSCComment(getName(), DSCConstants.ATEND);
93: }
94: }
95:
96: }
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