summaryrefslogtreecommitdiff
path: root/reportbuilder/java/org/libreoffice/report/pentaho/output/text/PageContext.java
blob: 180635bc6dd86a3560cdbc8894ebcf158dbb13bf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */
package org.libreoffice.report.pentaho.output.text;

import org.libreoffice.report.pentaho.styles.LengthCalculator;

import org.jfree.layouting.input.style.values.CSSNumericValue;

/**
 * Todo: Document me!
 *
 * @since 24.03.2007
 */
public class PageContext
{


    public static final int KEEP_TOGETHER_GROUP = 1;
    public static final int KEEP_TOGETHER_FIRST_DETAIL = 2;
    private PageContext parent;
    private String header;
    private CSSNumericValue headerHeight;
    private String footer;
    private CSSNumericValue footerHeight;
    private int keepTogether;
    private Integer columnCount = null;
    private boolean sectionOpen;

    public PageContext()
    {
        this(null);
    }

    public PageContext(final PageContext parent)
    {
        this.parent = parent;
        if (parent != null)
        {
            this.keepTogether = parent.getKeepTogether();
        }
    }

    public int getActiveColumns()
    {
        PageContext pc = this;
        while (pc != null)
        {
            // TODO: IS this code correct? Why not columnCount = pc.getColumnCount(); ?
            if (columnCount != null)
            {
                return columnCount;
            }
            pc = pc.getParent();
        }
        return 1;
    }

    public void setColumnCount(final Integer columnCount)
    {
        this.columnCount = columnCount;
    }

    public Integer getColumnCount()
    {
        return columnCount;
    }

    public String getHeader()
    {
        return header;
    }

    public void setHeader(final String header, final CSSNumericValue height)
    {
        this.header = header;
        this.headerHeight = height;
    }

    public String getFooter()
    {
        return footer;
    }

    private CSSNumericValue getHeaderHeight()
    {
        return headerHeight;
    }

    private CSSNumericValue getFooterHeight()
    {
        return footerHeight;
    }

    public void setFooter(final String footer, final CSSNumericValue height)
    {
        this.footer = footer;
        this.footerHeight = height;
    }

    public int getKeepTogether()
    {
        return keepTogether;
    }

    public void setKeepTogether(final int keepTogether)
    {
        this.keepTogether = keepTogether;
    }

    public PageContext getParent()
    {
        return parent;
    }

    public CSSNumericValue getAllFooterSize()
    {
        if (parent == null)
        {
            return footerHeight;
        }

        final LengthCalculator lnc = new LengthCalculator();
        PageContext pc = this;
        while (pc != null)
        {
            lnc.add(pc.getFooterHeight());
            pc = pc.getParent();
        }
        return lnc.getResult();
    }

    public CSSNumericValue getAllHeaderSize()
    {
        if (parent == null)
        {
            return headerHeight;
        }

        final LengthCalculator lnc = new LengthCalculator();
        PageContext pc = this;
        while (pc != null)
        {
            lnc.add(pc.getHeaderHeight());
            pc = pc.getParent();
        }
        return lnc.getResult();
    }

    public String getPageFooterContent()
    {
        if (parent == null)
        {
            return getFooter();
        }

        final StringBuffer b = new StringBuffer();

        PageContext pc = this;
        while (pc != null)
        {
            final String footer_ = pc.getFooter();
            if (footer_ != null)
            {
                b.append(footer_);
            }
            pc = pc.getParent();
        }

        if (b.length() != 0)
        {
            return b.toString();
        }
        return null;
    }

    public String getPageHeaderContent()
    {
        if (parent == null)
        {
            return getHeader();
        }

        final StringBuffer b = new StringBuffer();
        b.append(parent.getPageHeaderContent());
        b.append(getHeader());

        if (b.length() != 0)
        {
            return b.toString();
        }
        return null;
    }

    public boolean isSectionOpen()
    {
        return sectionOpen;
    }

    public void setSectionOpen(final boolean sectionOpen)
    {
        this.sectionOpen = sectionOpen;
    }
}