Admin: 1 версия

2010-06-01T05:21:47Z

1 версия

в 17:44, 31 мая 2010

2010-05-31T17:44:27Z

Новая страница

== Add SimpleColumn to MultiColumnText ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.MultiColumnText;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
MultiColumnText mct = new MultiColumnText();
mct.addSimpleColumn(100, 280);
mct.addSimpleColumn(300, 480);
for (int i = 0; i < 30; i++) {
mct.addElement(new Paragraph(String.valueOf(i + 1)));
mct.addElement(newParagraph("noun", Element.ALIGN_CENTER, Font.BOLDITALIC));
for (int j = 0; j < 4; j++) {
mct.addElement(newParagraph("Line", Element.ALIGN_LEFT, Font.NORMAL));
}
mct.addElement(newParagraph("adverb", Element.ALIGN_LEFT, Font.NORMAL));
mct.addElement(newParagraph("\n\n", Element.ALIGN_LEFT, Font.NORMAL));
}
document.add(mct);
document.close();
document.close();
}
private static Element newParagraph(String text, int alignment, int type) {
Font font = FontFactory.getFont(BaseFont.HELVETICA, 10, type);
Paragraph p = new Paragraph(text, font);
p.setAlignment(alignment);
p.setLeading(font.size() * 1.2f);
return p;
}
}</source>



== Column Properties ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.PageSize;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
ColumnText ct = new ColumnText(cb);
ct.setAlignment(Element.ALIGN_JUSTIFIED);
ct.setExtraParagraphSpace(12);
ct.setFollowingIndent(18);
ct.setLeading(0, 1.2f);
ct.setSpaceCharRatio(PdfWriter.NO_SPACE_CHAR_RATIO);
ct.setUseAscender(true);
Phrase p;
ct.setSimpleColumn(36, 36, PageSize.A4.width() - 36, PageSize.A4.height() - 36);
for (int i = 0; i < 10; i++) {
p = new Phrase(i + "\n");
ct.addText(p);
}
int status = ColumnText.START_COLUMN;
while (ColumnText.hasMoreText(status)) {
status = ct.go();
ct.setYLine(PageSize.A4.height() - 36);
document.newPage();
}
document.close();
}
}</source>



== Columns Right To Left ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.MultiColumnText;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
MultiColumnText mct = new MultiColumnText();
mct.setColumnsRightToLeft(true);
mct.addRegularColumns(document.left(), document.right(), 10f, 3);
for (int i = 0; i < 30; i++) {
mct.addElement(new Paragraph(String.valueOf(i + 1)));
mct.addElement(newParagraph("noun", Element.ALIGN_CENTER, Font.BOLDITALIC));
for (int j = 0; j < 4; j++) {
mct.addElement(newParagraph("Line", Element.ALIGN_LEFT, Font.NORMAL));
}
mct.addElement(newParagraph("adverb", Element.ALIGN_LEFT, Font.NORMAL));
mct.addElement(newParagraph("\n\n", Element.ALIGN_LEFT, Font.NORMAL));
}
document.add(mct);
document.close();
document.close();
}
private static Element newParagraph(String text, int alignment, int type) {
Font font = FontFactory.getFont(BaseFont.HELVETICA, 10, type);
Paragraph p = new Paragraph(text, font);
p.setAlignment(alignment);
p.setLeading(font.size() * 1.2f);
return p;
}
}</source>



== ColumnText.hasMoreText ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.PageSize;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
ColumnText ct = new ColumnText(cb);
ct.setAlignment(Element.ALIGN_JUSTIFIED);
ct.setText(new Phrase("string"));
float[] left = { 36, (PageSize.A4.width() / 2) + 18 };
float[] right = { (PageSize.A4.width() / 2) - 18, PageSize.A4.width() - 36 };
int status = ColumnText.START_COLUMN;
int column = 0;
while (ColumnText.hasMoreText(status)) {
ct.setSimpleColumn(left[column], 36, right[column], PageSize.A4.height() - 36);
status = ct.go();
column++;
if (column > 1) {
column = 0;
document.newPage();
}
}
document.close();
}
}</source>



== ColumnText.NO_MORE_COLUMN ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.PageSize;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
ColumnText ct = new ColumnText(cb);
ct.setSimpleColumn(36, 36, PageSize.A4.width() - 36, PageSize.A4.height() - 36, 18,
Element.ALIGN_JUSTIFIED);
ct.setText(new Phrase("String"));
int status = ColumnText.NO_MORE_COLUMN;
while ((status & ColumnText.NO_MORE_TEXT) == 0) {
status = ct.go();
ct.setYLine(PageSize.A4.height() - 36);
document.newPage();
}
document.close();
}
}</source>



== Create Column With SimpleColumn ==



<source lang="java">
import java.io.BufferedReader;
import java.io.FileOutputStream;
import java.io.FileReader;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.PageSize;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
StringBuffer sb = new StringBuffer(1024);
BufferedReader reader = new BufferedReader(new FileReader("a.txt"));
int c;
while ((c = reader.read()) > -1) {
sb.append((char) c);
}
reader.close();
ColumnText ct = new ColumnText(cb);
ct.setSimpleColumn(new Phrase(sb.toString()), 36, 36, PageSize.A4.width() - 36, PageSize.A4
.height() - 36, 18, Element.ALIGN_JUSTIFIED);
int status = ColumnText.START_COLUMN;
while (ColumnText.hasMoreText(status)) {
status = ct.go();
ct.setYLine(PageSize.A4.height() - 36);
document.newPage();
}
document.close();
}
}</source>



== Regular Columns ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.MultiColumnText;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
MultiColumnText mct = new MultiColumnText();
mct.addRegularColumns(document.left(), document.right(), 10f, 3);
for (int i = 0; i < 30; i++) {
mct.addElement(new Paragraph(String.valueOf(i + 1)));
mct.addElement(newParagraph("noun", Element.ALIGN_CENTER, Font.BOLDITALIC));
for (int j = 0; j < 4; j++) {
mct.addElement(newParagraph("Line", Element.ALIGN_LEFT, Font.NORMAL));
}
mct.addElement(newParagraph("adverb", Element.ALIGN_LEFT, Font.NORMAL));
mct.addElement(newParagraph("\n\n", Element.ALIGN_LEFT, Font.NORMAL));
}
document.add(mct);
document.close();
document.close();
}
private static Element newParagraph(String text, int alignment, int type) {
Font font = FontFactory.getFont(BaseFont.HELVETICA, 10, type);
Paragraph p = new Paragraph(text, font);
p.setAlignment(alignment);
p.setLeading(font.size() * 1.2f);
return p;
}
}</source>



== Set Column text ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.PageSize;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
ColumnText ct = new ColumnText(cb);
int status = ColumnText.START_COLUMN;
ct.setSimpleColumn(36, 36, PageSize.A4.width() - 36, PageSize.A4.height() - 36, 18,
Element.ALIGN_JUSTIFIED);
Phrase p = new Phrase("line");
ct.addText(p);
float pos = ct.getYLine();
status = ct.go(true);
if (!ColumnText.hasMoreText(status)) {
ct.addText(p);
ct.setYLine(pos);
ct.go(false);
} else {
document.newPage();
ct.setText(p);
ct.setYLine(PageSize.A4.height() - 36);
ct.go();
}
document.close();
}
}</source>



== Using ColumnText ==



<source lang="java">
import java.io.BufferedReader;
import java.io.FileOutputStream;
import java.io.FileReader;
import com.lowagie.text.Document;
import com.lowagie.text.Element;
import com.lowagie.text.PageSize;
import com.lowagie.text.Phrase;
import com.lowagie.text.pdf.ColumnText;
import com.lowagie.text.pdf.PdfContentByte;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
PdfContentByte cb = writer.getDirectContent();
ColumnText ct = new ColumnText(cb);
BufferedReader reader = new BufferedReader(new FileReader("a.txt"));
String line;
while ((line = reader.readLine()) != null) {
ct.addText(new Phrase(line + "\n"));
}
reader.close();
ct.setSimpleColumn(36, 36, PageSize.A4.width() - 36, PageSize.A4.height() - 36, 18,
Element.ALIGN_JUSTIFIED);
int status = ColumnText.START_COLUMN;
while (ColumnText.hasMoreText(status)) {
status = ct.go();
ct.setYLine(PageSize.A4.height() - 36);
document.newPage();
}
document.close();
}
}</source>

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Admin: 1 версия

в 17:44, 31 мая 2010