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Adding maven structure #3

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35bbc3d
Adding maven structure, so now it could be done using maven: mvn clea…
haduart Apr 5, 2015
424194a
Adding maven structure, so now it could be done using maven: mvn clea…
haduart Apr 5, 2015
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55 changes: 55 additions & 0 deletions pom.xml
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@@ -0,0 +1,55 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>pdftablesample</groupId>
<artifactId>paginated-pdfbox-table</artifactId>

<version>1.0.0-SNAPSHOT</version>
<name>Paginated PDFBox Table Sample</name>
<packaging>jar</packaging>

<properties>
<!--<pdfbox.version>2.0.0-20150403</pdfbox.version>-->
<pdfbox.version>1.8.9</pdfbox.version>
</properties>

<dependencies>
<dependency>
<groupId>org.apache.pdfbox</groupId>
<artifactId>pdfbox</artifactId>
<version>${pdfbox.version}</version>
</dependency>
</dependencies>

<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.2.1</version>
<executions>
<execution>
<goals>
<goal>exec</goal>
</goals>
</execution>
</executions>
<configuration>
<executable>java</executable>
<workingDirectory>${project.build.directory}/exec-working-directory</workingDirectory>
<arguments>
<!-- automatically creates the classpath using all project dependencies,
also adding the project build directory -->
<argument>-classpath</argument>
<classpath>
</classpath>
<argument>pdftablesample.PDFSample</argument>
</arguments>
</configuration>
</plugin>
</plugins>
</build>
</project>

56 changes: 28 additions & 28 deletions src/pdftablesample/Column.java → src/main/java/pdftablesample/Column.java
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@@ -1,28 +1,28 @@
package pdftablesample;
public class Column {
private String name;
private float width;
public Column(String name, float width) {
this.name = name;
this.width = width;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public float getWidth() {
return width;
}
public void setWidth(float width) {
this.width = width;
}
}
package pdftablesample;

public class Column {

private String name;
private float width;

public Column(String name, float width) {
this.name = name;
this.width = width;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public float getWidth() {
return width;
}

public void setWidth(float width) {
this.width = width;
}
}
0 src/pdftablesample/PDFSample.java → src/main/java/pdftablesample/PDFSample.java
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262 changes: 131 additions & 131 deletions src/pdftablesample/PDFTableGenerator.java → ...ava/pdftablesample/PDFTableGenerator.java
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@@ -1,131 +1,131 @@
package pdftablesample;
import java.io.IOException;
import java.util.Arrays;
import org.apache.pdfbox.exceptions.COSVisitorException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
public class PDFTableGenerator {
// Generates document from Table object
public void generatePDF(Table table) throws IOException, COSVisitorException {
PDDocument doc = null;
try {
doc = new PDDocument();
drawTable(doc, table);
doc.save("sample.pdf");
} finally {
if (doc != null) {
doc.close();
}
}
}
// Configures basic setup for the table and draws it page by page
public void drawTable(PDDocument doc, Table table) throws IOException {
// Calculate pagination
Integer rowsPerPage = new Double(Math.floor(table.getHeight() / table.getRowHeight())).intValue() - 1; // subtract
Integer numberOfPages = new Double(Math.ceil(table.getNumberOfRows().floatValue() / rowsPerPage)).intValue();
// Generate each page, get the content and draw it
for (int pageCount = 0; pageCount < numberOfPages; pageCount++) {
PDPage page = generatePage(doc, table);
PDPageContentStream contentStream = generateContentStream(doc, page, table);
String[][] currentPageContent = getContentForCurrentPage(table, rowsPerPage, pageCount);
drawCurrentPage(table, currentPageContent, contentStream);
}
}
// Draws current page table grid and border lines and content
private void drawCurrentPage(Table table, String[][] currentPageContent, PDPageContentStream contentStream)
throws IOException {
float tableTopY = table.isLandscape() ? table.getPageSize().getWidth() - table.getMargin() : table.getPageSize().getHeight() - table.getMargin();
// Draws grid and borders
drawTableGrid(table, currentPageContent, contentStream, tableTopY);
// Position cursor to start drawing content
float nextTextX = table.getMargin() + table.getCellMargin();
// Calculate center alignment for text in cell considering font height
float nextTextY = tableTopY - (table.getRowHeight() / 2)
- ((table.getTextFont().getFontDescriptor().getFontBoundingBox().getHeight() / 1000 * table.getFontSize()) / 4);
// Write column headers
writeContentLine(table.getColumnsNamesAsArray(), contentStream, nextTextX, nextTextY, table);
nextTextY -= table.getRowHeight();
nextTextX = table.getMargin() + table.getCellMargin();
// Write content
for (int i = 0; i < currentPageContent.length; i++) {
writeContentLine(currentPageContent[i], contentStream, nextTextX, nextTextY, table);
nextTextY -= table.getRowHeight();
nextTextX = table.getMargin() + table.getCellMargin();
}
contentStream.close();
}
// Writes the content for one line
private void writeContentLine(String[] lineContent, PDPageContentStream contentStream, float nextTextX, float nextTextY,
Table table) throws IOException {
for (int i = 0; i < table.getNumberOfColumns(); i++) {
String text = lineContent[i];
contentStream.beginText();
contentStream.moveTextPositionByAmount(nextTextX, nextTextY);
contentStream.drawString(text != null ? text : "");
contentStream.endText();
nextTextX += table.getColumns().get(i).getWidth();
}
}
private void drawTableGrid(Table table, String[][] currentPageContent, PDPageContentStream contentStream, float tableTopY)
throws IOException {
// Draw row lines
float nextY = tableTopY;
for (int i = 0; i <= currentPageContent.length + 1; i++) {
contentStream.drawLine(table.getMargin(), nextY, table.getMargin() + table.getWidth(), nextY);
nextY -= table.getRowHeight();
}
// Draw column lines
final float tableYLength = table.getRowHeight() + (table.getRowHeight() * currentPageContent.length);
final float tableBottomY = tableTopY - tableYLength;
float nextX = table.getMargin();
for (int i = 0; i < table.getNumberOfColumns(); i++) {
contentStream.drawLine(nextX, tableTopY, nextX, tableBottomY);
nextX += table.getColumns().get(i).getWidth();
}
contentStream.drawLine(nextX, tableTopY, nextX, tableBottomY);
}
private String[][] getContentForCurrentPage(Table table, Integer rowsPerPage, int pageCount) {
int startRange = pageCount * rowsPerPage;
int endRange = (pageCount * rowsPerPage) + rowsPerPage;
if (endRange > table.getNumberOfRows()) {
endRange = table.getNumberOfRows();
}
return Arrays.copyOfRange(table.getContent(), startRange, endRange);
}
private PDPage generatePage(PDDocument doc, Table table) {
PDPage page = new PDPage();
page.setMediaBox(table.getPageSize());
page.setRotation(table.isLandscape() ? 90 : 0);
doc.addPage(page);
return page;
}
private PDPageContentStream generateContentStream(PDDocument doc, PDPage page, Table table) throws IOException {
PDPageContentStream contentStream = new PDPageContentStream(doc, page, false, false);
// User transformation matrix to change the reference when drawing.
// This is necessary for the landscape position to draw correctly
if (table.isLandscape()) {
contentStream.concatenate2CTM(0, 1, -1, 0, table.getPageSize().getWidth(), 0);
}
contentStream.setFont(table.getTextFont(), table.getFontSize());
return contentStream;
}
}
package pdftablesample;

import java.io.IOException;
import java.util.Arrays;

import org.apache.pdfbox.exceptions.COSVisitorException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;

public class PDFTableGenerator {

// Generates document from Table object
public void generatePDF(Table table) throws IOException, COSVisitorException {
PDDocument doc = null;
try {
doc = new PDDocument();
drawTable(doc, table);
doc.save("sample.pdf");
} finally {
if (doc != null) {
doc.close();
}
}
}

// Configures basic setup for the table and draws it page by page
public void drawTable(PDDocument doc, Table table) throws IOException {
// Calculate pagination
Integer rowsPerPage = new Double(Math.floor(table.getHeight() / table.getRowHeight())).intValue() - 1; // subtract
Integer numberOfPages = new Double(Math.ceil(table.getNumberOfRows().floatValue() / rowsPerPage)).intValue();

// Generate each page, get the content and draw it
for (int pageCount = 0; pageCount < numberOfPages; pageCount++) {
PDPage page = generatePage(doc, table);
PDPageContentStream contentStream = generateContentStream(doc, page, table);
String[][] currentPageContent = getContentForCurrentPage(table, rowsPerPage, pageCount);
drawCurrentPage(table, currentPageContent, contentStream);
}
}

// Draws current page table grid and border lines and content
private void drawCurrentPage(Table table, String[][] currentPageContent, PDPageContentStream contentStream)
throws IOException {
float tableTopY = table.isLandscape() ? table.getPageSize().getWidth() - table.getMargin() : table.getPageSize().getHeight() - table.getMargin();

// Draws grid and borders
drawTableGrid(table, currentPageContent, contentStream, tableTopY);

// Position cursor to start drawing content
float nextTextX = table.getMargin() + table.getCellMargin();
// Calculate center alignment for text in cell considering font height
float nextTextY = tableTopY - (table.getRowHeight() / 2)
- ((table.getTextFont().getFontDescriptor().getFontBoundingBox().getHeight() / 1000 * table.getFontSize()) / 4);

// Write column headers
writeContentLine(table.getColumnsNamesAsArray(), contentStream, nextTextX, nextTextY, table);
nextTextY -= table.getRowHeight();
nextTextX = table.getMargin() + table.getCellMargin();

// Write content
for (int i = 0; i < currentPageContent.length; i++) {
writeContentLine(currentPageContent[i], contentStream, nextTextX, nextTextY, table);
nextTextY -= table.getRowHeight();
nextTextX = table.getMargin() + table.getCellMargin();
}

contentStream.close();
}

// Writes the content for one line
private void writeContentLine(String[] lineContent, PDPageContentStream contentStream, float nextTextX, float nextTextY,
Table table) throws IOException {
for (int i = 0; i < table.getNumberOfColumns(); i++) {
String text = lineContent[i];
contentStream.beginText();
contentStream.moveTextPositionByAmount(nextTextX, nextTextY);
contentStream.drawString(text != null ? text : "");
contentStream.endText();
nextTextX += table.getColumns().get(i).getWidth();
}
}

private void drawTableGrid(Table table, String[][] currentPageContent, PDPageContentStream contentStream, float tableTopY)
throws IOException {
// Draw row lines
float nextY = tableTopY;
for (int i = 0; i <= currentPageContent.length + 1; i++) {
contentStream.drawLine(table.getMargin(), nextY, table.getMargin() + table.getWidth(), nextY);
nextY -= table.getRowHeight();
}

// Draw column lines
final float tableYLength = table.getRowHeight() + (table.getRowHeight() * currentPageContent.length);
final float tableBottomY = tableTopY - tableYLength;
float nextX = table.getMargin();
for (int i = 0; i < table.getNumberOfColumns(); i++) {
contentStream.drawLine(nextX, tableTopY, nextX, tableBottomY);
nextX += table.getColumns().get(i).getWidth();
}
contentStream.drawLine(nextX, tableTopY, nextX, tableBottomY);
}

private String[][] getContentForCurrentPage(Table table, Integer rowsPerPage, int pageCount) {
int startRange = pageCount * rowsPerPage;
int endRange = (pageCount * rowsPerPage) + rowsPerPage;
if (endRange > table.getNumberOfRows()) {
endRange = table.getNumberOfRows();
}
return Arrays.copyOfRange(table.getContent(), startRange, endRange);
}

private PDPage generatePage(PDDocument doc, Table table) {
PDPage page = new PDPage();
page.setMediaBox(table.getPageSize());
page.setRotation(table.isLandscape() ? 90 : 0);
doc.addPage(page);
return page;
}

private PDPageContentStream generateContentStream(PDDocument doc, PDPage page, Table table) throws IOException {
PDPageContentStream contentStream = new PDPageContentStream(doc, page, false, false);
// User transformation matrix to change the reference when drawing.
// This is necessary for the landscape position to draw correctly
if (table.isLandscape()) {
contentStream.concatenate2CTM(0, 1, -1, 0, table.getPageSize().getWidth(), 0);
}
contentStream.setFont(table.getTextFont(), table.getFontSize());
return contentStream;
}
}
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