001: /*
002: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
003: *
004: * This file is part of Resin(R) Open Source
005: *
006: * Each copy or derived work must preserve the copyright notice and this
007: * notice unmodified.
008: *
009: * Resin Open Source is free software; you can redistribute it and/or modify
010: * it under the terms of the GNU General Public License as published by
011: * the Free Software Foundation; either version 2 of the License, or
012: * (at your option) any later version.
013: *
014: * Resin Open Source is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
017: * of NON-INFRINGEMENT. See the GNU General Public License for more
018: * details.
019: *
020: * You should have received a copy of the GNU General Public License
021: * along with Resin Open Source; if not, write to the
022: *
023: * Free Software Foundation, Inc.
024: * 59 Temple Place, Suite 330
025: * Boston, MA 02111-1307 USA
026: *
027: * @author Scott Ferguson
028: */
029:
030: package com.caucho.quercus.lib.pdf;
031:
032: import com.caucho.util.L10N;
033:
034: import java.io.IOException;
035: import java.util.ArrayList;
036: import java.util.logging.Logger;
037:
038: /**
039: * pdf object oriented API facade
040: */
041: public class PDFPage {
042: private static final Logger log = Logger.getLogger(PDFStream.class
043: .getName());
044: private static final L10N L = new L10N(PDFStream.class);
045:
046: private int _parent;
047: private int _id;
048:
049: private PDFStream _stream;
050:
051: private double _width;
052: private double _height;
053:
054: private ArrayList<String> _resources = new ArrayList<String>();
055:
056: PDFPage(PDFWriter out, int parent, double width, double height) {
057: _parent = parent;
058: _id = out.allocateId(1);
059: _width = width;
060: _height = height;
061: _stream = new PDFStream(out.allocateId(1));
062: }
063:
064: /**
065: * Returns the id.
066: */
067: public int getId() {
068: return _id;
069: }
070:
071: /**
072: * Returns the stream.
073: */
074: public PDFStream getStream() {
075: return _stream;
076: }
077:
078: void addResource(String resource) {
079: if (!_resources.contains(resource))
080: _resources.add(resource);
081: }
082:
083: void write(PDFWriter out) throws IOException {
084: out.beginObject(_id);
085: out.println(" << /Type /Page");
086: out.println(" /Parent " + _parent + " 0 R");
087: out.println(" /MediaBox [0 0 " + _width + " " + _height
088: + "]");
089: out.println(" /Contents " + _stream.getId() + " 0 R");
090: out.println(" /Resources <<");
091:
092: for (int i = 0; i < _resources.size(); i++) {
093: out.println(" " + _resources.get(i));
094: }
095:
096: out.println(" >>");
097: out.println(" >>");
098: out.endObject();
099:
100: _stream.write(out);
101: }
102: }
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