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geoportal-data-mapper
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Added watermarker as parameter

This commit is contained in:
Francesco Mangiacrapa 2023-11-17 14:44:30 +01:00
parent aca07cea92
commit 4cc5b53313
3 changed files with 84 additions and 15 deletions
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86
src/main/java/org/gcube/application/geoportaldatamapper/Geoportal_PDF_Exporter.java
View File

@ -83,6 +83,7 @@ import com.itextpdf.layout.element.Table;
import com.itextpdf.layout.element.Text;
import com.itextpdf.layout.properties.HorizontalAlignment;
import com.itextpdf.layout.properties.TextAlignment;
import com.itextpdf.layout.properties.VerticalAlignment;
import com.itextpdf.layout.renderer.CellRenderer;
import com.itextpdf.layout.renderer.DrawContext;
import com.itextpdf.layout.renderer.IRenderer;
@ -245,6 +246,8 @@ public class Geoportal_PDF_Exporter {
}
private ExporterProjectSource exportSource;
/**
* Read credits.
*
@ -295,7 +298,8 @@ public class Geoportal_PDF_Exporter {
* @throws Exception the exception
*/
public String createPDFFile(ExporterProjectSource exportSource) throws Exception {
this.exportSource = exportSource;
String pdfFileURL = null;
Exporter_PDF_Credits credits = readCredits();
@ -328,11 +332,19 @@ public class Geoportal_PDF_Exporter {
}
if (exportSource.isAddPageNumbers()) {
// Creates a header for every page in the document. The HeaderHandler implements
// Creates a header for every page in the document. The PageNumberHandler
// implements
// add page numbers.
pdfDocument.addEventHandler(PdfDocumentEvent.END_PAGE, new HeaderHandler());
pdfDocument.addEventHandler(PdfDocumentEvent.END_PAGE, new PageNumberHandler());
}
if (exportSource.getWatermarkText() != null) {
// pdfDocument = addStringAsWatermark(pdfDocument, document,
// exportSource.getWatermarkText());
pdfDocument.addEventHandler(PdfDocumentEvent.END_PAGE, new WaterMarkerHandler());
}
// Initialize document
Document document = new Document(pdfDocument);
@ -419,6 +431,8 @@ public class Geoportal_PDF_Exporter {
// Credits
Table tableCredits = addCredits(document, credits);
document.add(tableCredits);
document.close();
// Copying OutputStream into Temp File on Storage
@ -460,13 +474,13 @@ public class Geoportal_PDF_Exporter {
}
/**
* The Class HeaderHandler.
* The Class PageNumberHandler.
*
* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
*
* Nov 15, 2023
* Nov 17, 2023
*/
public class HeaderHandler implements IEventHandler {
public class PageNumberHandler implements IEventHandler {
/**
* Handle event.
@ -491,13 +505,63 @@ public class Geoportal_PDF_Exporter {
// TODO Auto-generated catch block
e1.printStackTrace();
}
int x = 565;
int y = 25;
canvas.showTextAligned(p, x, y, TextAlignment.RIGHT);
// int x = 565;
// int y = 25;
float xR = pageSize.getRight() - 30;
float yB = pageSize.getBottom() + 30;
canvas.showTextAligned(p, xR, yB, TextAlignment.RIGHT);
pdfCanvas.release();
}
}
/**
* The Class WaterMarkerHandler.
*
* @author Francesco Mangiacrapa at ISTI-CNR francesco.mangiacrapa@isti.cnr.it
*
* Nov 17, 2023
*/
public class WaterMarkerHandler implements IEventHandler {
/**
* Handle event.
*
* @param event the event
*/
@Override
public void handleEvent(Event event) {
PdfDocumentEvent docEvent = (PdfDocumentEvent) event;
PdfDocument pdf = docEvent.getDocument();
PdfPage page = docEvent.getPage();
Rectangle pageSize = page.getPageSize();
PdfCanvas pdfCanvas = new PdfCanvas(page.newContentStreamBefore(), page.getResources(), pdf);
int pageNumber = pdf.getPageNumber(page);
page.setIgnorePageRotationForContent(true);
PdfFont font;
try {
font = PdfFontFactory.createFont(StandardFonts.TIMES_ROMAN);
Paragraph paragraph = new Paragraph(exportSource.getWatermarkText()).setFont(font).setFontSize(130)
.setFontColor(ColorConstants.RED).setOpacity(new Float(0.2));
//PdfExtGState gs1 = new PdfExtGState().setFillOpacity(0.5f);
Canvas canvas = new Canvas(pdfCanvas, pageSize);
float x = (pageSize.getLeft() + pageSize.getRight()) / 2;
float y = (pageSize.getTop() + pageSize.getBottom()) / 2;
//pdfCanvas.saveState();
//pdfCanvas.setExtGState(gs1);
canvas.showTextAligned(paragraph, x, y, pageNumber, TextAlignment.CENTER, VerticalAlignment.TOP, 45);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
/**
* Link to marker URL via map box static map.
*
@ -652,6 +716,7 @@ public class Geoportal_PDF_Exporter {
* @param subDocuments the sub documents
* @param gisLink the gis link
* @param sap the sap
* @param credits the credits
* @return the document
*/
private static Document appendSubDocumentToPDF(Document document, SectionView sectionView,
@ -847,7 +912,6 @@ public class Geoportal_PDF_Exporter {
for (int i = 1; i < rows; i++) {
Cell cell1 = table.getCell(i, 0);
cell1.setMinWidth(80);
// cell1.setMaxWidth(100);
}
document.add(table);
@ -1204,8 +1268,6 @@ public class Geoportal_PDF_Exporter {
} else {
Cell cell1 = createContentCell(2);
cell1.setFontColor(ColorConstants.GRAY);
// cell1.setMinWidth(100);
// cell1.setMaxWidth(150);
cell1.add(new Paragraph(key));
table.addCell(cell1);
// row.add(key);

3
src/main/java/org/gcube/application/geoportaldatamapper/shared/ExporterProjectSource.java
View File

@ -11,12 +11,15 @@ public class ExporterProjectSource {
String profileID;
String projectID;
String scope;
//Optional fields
String profileTitle;
String accountname; //if null the exporter will use PUBLIC ACCESS
String gisLink;
String watermarkText;
boolean addTimpestampCreatedAt = true;
boolean addPageNumbers = true;
}

10
src/test/java/Geoportal_Export_To_PDF_Tests.java
View File

@ -49,7 +49,10 @@ public class Geoportal_Export_To_PDF_Tests {
// 6388d9b3a1e60e66b7b5843a
// 646353c5d7fb4a4633022803 Villa Romana del Capo di Sorrento
// 63f8c481e9d6ac16f394f1e6
//638888fba1e60e66b7b581dd
// 638888fba1e60e66b7b581dd
// 650304487814b87373631242 Scavi a Calvatone-Bedriacum
// 6388ea17a1e60e66b7b584dd Indagini archeologiche presso la pieve di San Pietro in Bossolo, Barberino Tavarnelle (FI)
// 64537208d7fb4a4633022039 PArCo di Poggio del Molino - Progetto Archeodig
// PRE
// 63d011c4dcac4551b9a6b930
@ -93,7 +96,7 @@ public class Geoportal_Export_To_PDF_Tests {
*
* @return the client
*/
@Before
//@Before
public void getClient() {
readContextSettings();
// assumeTrue(GCubeTest.isTestInfrastructureEnabled());
@ -120,7 +123,7 @@ public class Geoportal_Export_To_PDF_Tests {
/**
* Test read project view.
*/
@Test
//@Test
public void testExportToPDF() {
ScopeProvider.instance.set(CONTEXT);
@ -134,6 +137,7 @@ public class Geoportal_Export_To_PDF_Tests {
exporterSource.setProjectID(PROJECT_ID);
exporterSource.setProfileTitle("Regime di Concessione");
exporterSource.setScope(CONTEXT);
exporterSource.setWatermarkText("DRAFT");
try {
pdfExporter.createPDFFile(exporterSource);
} catch (Exception e) {