Skip to content

Commit 73ee679

Browse files
author
Open Lowcode SAS
committed
Close #53 
1 parent 36f9c79 commit 73ee679

File tree

4 files changed

+583
-89
lines changed

4 files changed

+583
-89
lines changed

‎src/org/openlowcode/tools/pdf/FormattableSectionText.java‎

Lines changed: 246 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,246 @@
1+
/********************************************************************************
2+
* Copyright (c) 2020 [Open Lowcode SAS](https://openlowcode.com/)
3+
*
4+
* This program and the accompanying materials are made available under the
5+
* terms of the Eclipse Public License 2.0 which is available at
6+
* http://www.eclipse.org/legal/epl-2.0 .
7+
*
8+
* SPDX-License-Identifier: EPL-2.0
9+
********************************************************************************/
10+
11+
package org.openlowcode.tools.pdf;
12+
13+
import java.awt.Color;
14+
import java.io.IOException;
15+
import java.util.ArrayList;
16+
import java.util.logging.Logger;
17+
18+
import org.openlowcode.tools.pdf.PDFPage.BoxTextContent;
19+
import org.openlowcode.tools.pdf.PDFPageBand.PartialPrintFeedback;
20+
21+
22+
/**
23+
* A section of text with portions being potentially formatted with color, bold
24+
* or italic
25+
*
26+
* @author <a href="https://openlowcode.com/" rel="nofollow">Open Lowcode
27+
* SAS</a>
28+
* @since 1.3
29+
*/
30+
public class FormattableSectionText
31+
implements
32+
PDFPageBandSection {
33+
private boolean firstprint;
34+
private boolean compactprint;
35+
private ArrayList<FormattedText> sectionstoprint;
36+
37+
private int activesectionindex;
38+
private String activesectionremainingtext;
39+
40+
@SuppressWarnings("unused")
41+
private static Logger logger = Logger.getLogger(FormattableSectionText.class.getName());
42+
43+
/**
44+
* create a formattable section text with provided sections
45+
* @param sections sections to add in the formattable section text
46+
* @param compactprint if true, margins between paragraphs are reduced
47+
*/
48+
public FormattableSectionText(FormattedText[] sections, boolean compactprint) {
49+
sectionstoprint = new ArrayList<FormattedText>();
50+
if (sections != null)
51+
for (int i = 0; i < sections.length; i++)
52+
sectionstoprint.add(sections[i]);
53+
this.firstprint = true;
54+
this.compactprint = compactprint;
55+
if (sectionstoprint.size()>0) {
56+
activesectionindex=0;
57+
activesectionremainingtext = sectionstoprint.get(0).getText();
58+
}
59+
60+
}
61+
62+
/**
63+
* create a formattable section text with provided sections
64+
* @param compactprint if true, margins between paragraphs are reduced
65+
*/
66+
public FormattableSectionText(boolean compactprint) {
67+
sectionstoprint = new ArrayList<FormattedText>();
68+
this.firstprint = true;
69+
this.compactprint = compactprint;
70+
}
71+
72+
/**
73+
* adds a FormattedText
74+
* @param texttoadd
75+
*/
76+
public void addFormattedText(FormattedText texttoadd) {
77+
logger.finest(" >> Adding formattted text ");
78+
this.sectionstoprint.add(texttoadd);
79+
if (sectionstoprint.size()==1) {
80+
logger.finest(" >> index 1, adding text to print = "+sectionstoprint.get(0).getText());
81+
activesectionindex=0;
82+
activesectionremainingtext = sectionstoprint.get(0).getText();
83+
}
84+
}
85+
86+
@Override
87+
public void print(
88+
PDFPageBand pageband,
89+
PDFPage currentpage,
90+
float mmfromtopforsection,
91+
float leftinmm,
92+
float rightinmm) throws IOException {
93+
94+
BoxTextContent lastfeedback=null;
95+
for (int i=0;i<sectionstoprint.size();i++) {
96+
FormattedText text = sectionstoprint.get(i);
97+
logger.finest(" >>> starting print full , mm offset = "+(lastfeedback!=null?lastfeedback.getMmWrittenOnLastLine():0));
98+
lastfeedback = PDFPage.calculateBoxAndMaybeWriteText(leftinmm,mmfromtopforsection, rightinmm,text.getText(), true,false,
99+
0, currentpage, text.getTextType(), false,this.compactprint,text.getColor(),
100+
(lastfeedback!=null?lastfeedback.getMmWrittenOnLastLine():0),
101+
(lastfeedback!=null?lastfeedback.getNblines()-1:0),
102+
(lastfeedback!=null?lastfeedback.getNbparagraph()-1:0));
103+
}
104+
105+
}
106+
107+
@Override
108+
public float getSectionHeight(float leftinmm, float rightinmm) throws IOException {
109+
if (sectionstoprint.size()==0) return 0;
110+
BoxTextContent lastfeedback=null;
111+
for (int i=0;i<sectionstoprint.size();i++) {
112+
FormattedText text = sectionstoprint.get(i);
113+
114+
lastfeedback = PDFPage.calculateBoxAndMaybeWriteText(leftinmm,0, rightinmm,text.getText(), false,false,
115+
0, null, text.getTextType(), false,this.compactprint,text.getColor(),
116+
(lastfeedback!=null?lastfeedback.getMmWrittenOnLastLine():0),
117+
(lastfeedback!=null?lastfeedback.getNblines()-1:0),
118+
(lastfeedback!=null?lastfeedback.getNbparagraph()-1:0));
119+
}
120+
return lastfeedback.getHeight();
121+
}
122+
123+
@Override
124+
public boolean breakableSection() {
125+
return true;
126+
}
127+
128+
@Override
129+
public PartialPrintFeedback printPartial(
130+
PDFPageBand pageband,
131+
float spaceleft,
132+
PDFPage currentpage,
133+
float mmfromtopforsection,
134+
float leftinmm,
135+
float rightinmm) throws IOException {
136+
logger.finest(" >>>> print partial");
137+
BoxTextContent lastfeedback = null;
138+
for (int i=this.activesectionindex;i<this.sectionstoprint.size();i++) {
139+
FormattedText activetext = this.sectionstoprint.get(i);
140+
lastfeedback = PDFPage.calculateBoxAndMaybeWriteText(leftinmm,mmfromtopforsection, rightinmm,this.activesectionremainingtext, true,true,
141+
spaceleft, currentpage, activetext.getTextType(), !firstprint,this.compactprint,activetext.getColor(),
142+
(lastfeedback!=null?lastfeedback.getMmWrittenOnLastLine():0),
143+
(lastfeedback!=null?lastfeedback.getNblines()-1:0),
144+
(lastfeedback!=null?lastfeedback.getNbparagraph()-1:0));
145+
logger.finest(" ----> printed one text, nblines = "+lastfeedback.getNblines()+", nbparagraph = "+lastfeedback.getNbparagraph()+", mm = "+lastfeedback.getMmWrittenOnLastLine());
146+
firstprint=false;
147+
if (lastfeedback.getTextleftout().length()>0) {
148+
this.activesectionremainingtext=lastfeedback.getTextleftout();
149+
return new PartialPrintFeedback(0, false);
150+
}
151+
if (i<this.sectionstoprint.size()-1) {
152+
this.activesectionindex++;
153+
this.activesectionremainingtext=this.sectionstoprint.get(activesectionindex).getText();
154+
}
155+
}
156+
return new PartialPrintFeedback(mmfromtopforsection+lastfeedback.getHeight(),true);
157+
}
158+
159+
@Override
160+
public String dropContentSample() {
161+
return "FormattableSectionText";
162+
}
163+
164+
@Override
165+
public void setParentDocument(PDFDocument document) {
166+
// do nothing
167+
168+
}
169+
170+
@Override
171+
public void initialize() {
172+
// do nothing
173+
174+
}
175+
176+
/**
177+
* A text with formatting indicators (bold, italic or color)
178+
*
179+
* @author <a href="https://openlowcode.com/" rel="nofollow">Open Lowcode
180+
* SAS</a>
181+
* @since 1.3
182+
*
183+
*/
184+
public static class FormattedText {
185+
private boolean italic;
186+
private boolean bold;
187+
private Color color;
188+
private String text;
189+
190+
/**
191+
* creates a formatted text
192+
* @param italic if true, italic
193+
* @param bold if true, bold
194+
* @param color selected color (if null, will be black)
195+
* @param text text to print with the given formatting
196+
*/
197+
public FormattedText(boolean italic, boolean bold, Color color, String text) {
198+
super();
199+
this.italic = italic;
200+
this.bold = bold;
201+
this.color = color;
202+
this.text = text;
203+
}
204+
205+
/**
206+
* @return generates the text type as defined in PDFPage
207+
*/
208+
public int getTextType() {
209+
if (italic) if (bold) return PDFPage.TEXTTYPE_PLAIN_BOLD_ITALIC;
210+
if (italic) return PDFPage.TEXTTYPE_PLAIN_ITALIC;
211+
if (bold) return PDFPage.TEXTTYPE_PLAIN_BOLD;
212+
return PDFPage.TEXTTYPE_PLAIN;
213+
214+
215+
}
216+
217+
/**
218+
* @return true if italic
219+
*/
220+
public boolean isItalic() {
221+
return italic;
222+
}
223+
224+
/**
225+
* @return true if bold
226+
*/
227+
public boolean isBold() {
228+
return bold;
229+
}
230+
231+
/**
232+
* @return true if color
233+
*/
234+
public Color getColor() {
235+
return color;
236+
}
237+
238+
/**
239+
* @return the text to print
240+
*/
241+
public String getText() {
242+
return text;
243+
}
244+
245+
}
246+
}

0 commit comments

Comments
 (0)