gCubeSystem
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geoportal-data-mapper
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Added imgscalr-lib

This commit is contained in:
Francesco Mangiacrapa 2023-10-26 14:12:43 +02:00
parent 947f390708
commit 1b4f1c1e87
2 changed files with 57 additions and 75 deletions
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12
pom.xml
View File

@ -118,6 +118,18 @@
<type>pom</type>
</dependency>
<!-- <dependency> -->
<!-- <groupId>net.coobird</groupId> -->
<!-- <artifactId>thumbnailator</artifactId> -->
<!-- <version>[0.4, 0.5)</version> -->
<!-- </dependency> -->
<dependency>
<groupId>org.imgscalr</groupId>
<artifactId>imgscalr-lib</artifactId>
<version>4.2</version>
</dependency>
<!-- LOGGER -->
<dependency>
<groupId>org.slf4j</groupId>

120
src/test/java/Geoportal_Export_To_PDF_Tests.java
View File

@ -1,8 +1,10 @@
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
@ -11,6 +13,8 @@ import java.util.Map;
import java.util.Properties;
import java.util.Set;
import javax.imageio.ImageIO;
import org.gcube.application.geoportal.common.model.document.Project;
import org.gcube.application.geoportalcommon.ConvertToDataValueObjectModel;
import org.gcube.application.geoportalcommon.ProjectDVBuilder;
@ -28,6 +32,8 @@ import org.gcube.application.geoportaldatamapper.Geoportal_JSON_Mapper;
import org.gcube.application.geoportaldatamapper.URLParserUtil;
import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
import org.gcube.common.scope.api.ScopeProvider;
import org.imgscalr.Scalr;
import org.imgscalr.Scalr.Method;
import org.junit.Before;
import org.junit.Test;
@ -36,8 +42,6 @@ import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.itextpdf.io.font.constants.StandardFonts;
import com.itextpdf.io.font.otf.Glyph;
import com.itextpdf.io.font.otf.GlyphLine;
import com.itextpdf.io.image.ImageData;
import com.itextpdf.io.image.ImageDataFactory;
import com.itextpdf.kernel.colors.ColorConstants;
@ -49,10 +53,7 @@ import com.itextpdf.kernel.font.PdfFont;
import com.itextpdf.kernel.font.PdfFontFactory;
import com.itextpdf.kernel.geom.Rectangle;
import com.itextpdf.kernel.pdf.PdfAnnotationBorder;
import com.itextpdf.kernel.pdf.PdfDictionary;
import com.itextpdf.kernel.pdf.PdfDocument;
import com.itextpdf.kernel.pdf.PdfOutputStream;
import com.itextpdf.kernel.pdf.PdfString;
import com.itextpdf.kernel.pdf.PdfWriter;
import com.itextpdf.kernel.pdf.action.PdfAction;
import com.itextpdf.kernel.pdf.canvas.PdfCanvas;
@ -93,9 +94,11 @@ public class Geoportal_Export_To_PDF_Tests {
// private static String PROFILE_ID = "concessioni-estere";
private static String PROFILE_ID = "profiledConcessioni";
private static String PROJECT_ID = "6384db0c308f5c28c5ee0a32"; // 63d011c4dcac4551b9a6b930
private static String PROJECT_ID = "6384ae78308f5c28c5ee08aa"; // "6384ae78308f5c28c5ee08aa"; //PRE
// 63d011c4dcac4551b9a6b930
// //6442653ac6a0422d9e9042e0
// //6399de3ca0a4545420373251
//645a152fd7fb4a463302240d
// IMPORTANT!!!! #NB SET USERNAME = null to test PUBLIC ACCESS
@ -171,7 +174,7 @@ public class Geoportal_Export_To_PDF_Tests {
Document document = new Document(pdf);
// Adding logo D4GNA
Image image = toImageFromLink(logoD4GNA, 70);
Image image = toImageFromLink(logoD4GNA, 70, false);
// image.setMaxHeight(150);
image.setFixedPosition(document.getLeftMargin(),
pdf.getDefaultPageSize().getHeight() - image.getImageHeight() + 90);
@ -220,11 +223,11 @@ public class Geoportal_Export_To_PDF_Tests {
LocalDateTime now = LocalDateTime.now();
PdfFont font = PdfFontFactory.createFont(StandardFonts.COURIER_OBLIQUE);
Style style2 = new Style().setFont(font).setFontSize(8);
Paragraph pt = new Paragraph().add("Created at "+now.format(dtf)).addStyle(style2);
Paragraph pt = new Paragraph().add("Created at " + now.format(dtf)).addStyle(style2);
// pt.setFixedPosition(document.getLeftMargin() + 30, 50,
// document.getPdfDocument().getDefaultPageSize().getWidth() - 75);
pt.setMarginTop(30);
pt.setMarginTop(50);
document.add(pt);
// Credits
@ -248,7 +251,7 @@ public class Geoportal_Export_To_PDF_Tests {
tableCredits.setFixedPosition(document.getLeftMargin() + 30, 15,
document.getPdfDocument().getDefaultPageSize().getWidth() - 75);
// Adding logo D4GNA
Image imageLogo = toImageFromLink(logoD4GNA, 40);
Image imageLogo = toImageFromLink(logoD4GNA, 40, false);
Cell cell1 = new Cell();
cell1.setBorder(Border.NO_BORDER);
cell1.add(imageLogo);
@ -263,7 +266,7 @@ public class Geoportal_Export_To_PDF_Tests {
tableCredits.addCell(cell2);
// Adding logo Powered By D4Science
Image poweredByLink = toImageFromLink(logoPoweredByD4Science, 80);
Image poweredByLink = toImageFromLink(logoPoweredByD4Science, 80, false);
Cell cell3 = new Cell();
cell3.setBorder(Border.NO_BORDER);
cell3.add(poweredByLink);
@ -329,7 +332,7 @@ public class Geoportal_Export_To_PDF_Tests {
if (files != null) {
for (FilesetDV fileset : files) {
// Paragraph paragraphInt = new Paragraph(fileset.getGcubeProfileFieldName());
List<Image> listLinks = toImages(fileset.getListPayload());
List<Image> listLinks = toImages(fileset.getListPayload(), 250, false);
for (Image image : listLinks) {
image.setBorder(Border.NO_BORDER);
tableI.addCell(image);
@ -366,8 +369,8 @@ public class Geoportal_Export_To_PDF_Tests {
tableI.setTextAlignment(TextAlignment.CENTER);
String wmsLink = gCubeLayer.getWMSLink();
System.out.println("wmsLink: " + wmsLink);
wmsLink = URLParserUtil.setValueOfParameter("format", wmsLink, "image/png", true);
Image image = toImageFromLink(wmsLink, 250);
wmsLink = URLParserUtil.setValueOfParameter("format", wmsLink, "image/jpeg", true);
Image image = toImageFromLink(wmsLink, 250, false);
tableI.setTextAlignment(TextAlignment.CENTER);
tableI.setHorizontalAlignment(HorizontalAlignment.CENTER);
tableI.addCell(image);
@ -431,12 +434,13 @@ public class Geoportal_Export_To_PDF_Tests {
return table;
}
private static List<Image> toImages(List<PayloadDV> payloads) throws IOException {
private static List<Image> toImages(List<PayloadDV> payloads, Integer maxWidth, boolean scaleImg)
throws IOException {
List<Image> listImages = new ArrayList<Image>(payloads.size());
for (PayloadDV payloadDV : payloads) {
Image img = toImageFromLink(payloadDV.getLink(), 250);
Image img = toImageFromLink(payloadDV.getLink(), maxWidth, scaleImg);
if (img != null)
listImages.add(img);
@ -446,25 +450,44 @@ public class Geoportal_Export_To_PDF_Tests {
}
private static Image toImageFromLink(String link, Integer maxWidth) {
private static Image toImageFromLink(String link, Integer maxWidth, boolean scaleImg) {
Image img = null;
try {
ImageData data = ImageDataFactory.create(link);
ImageData data = null;
if (scaleImg) {
final InputStream is = new URL(link).openStream();
BufferedImage inputImage = ImageIO.read(is);
BufferedImage out = simpleResizeImage(inputImage, maxWidth);
data = ImageDataFactory.create(out, Color.WHITE);
is.close();
} else {
data = ImageDataFactory.create(new URL(link));
}
img = new Image(data);
// img.setBorder(Border.NO_BORDER);
if (maxWidth != null)
img.setMaxWidth(maxWidth);
else
img.setAutoScaleWidth(true);
} catch (MalformedURLException e) {
} catch (Exception e) {
// silent
e.printStackTrace();
}
return img;
}
private static BufferedImage simpleResizeImage(BufferedImage originalImage, int targetWidth) throws Exception {
if (targetWidth > 0) {
return Scalr.resize(originalImage, Method.QUALITY, targetWidth);
}
return originalImage;
}
private static List<Link> toPDFLinks(List<PayloadDV> payloads, Integer marginLeft) throws IOException {
List<Link> listLinks = new ArrayList<Link>(payloads.size());
@ -492,59 +515,6 @@ public class Geoportal_Export_To_PDF_Tests {
return theLink;
}
protected class TextFooterEventHandler implements IEventHandler {
protected Document doc;
public TextFooterEventHandler(Document doc) {
this.doc = doc;
}
@Override
public void handleEvent(Event event) {
PdfDocumentEvent docEvent = (PdfDocumentEvent) event;
PdfCanvas canvas = new PdfCanvas(docEvent.getPage());
Rectangle pageSize = docEvent.getPage().getPageSize();
canvas.beginText();
try {
canvas.setFontAndSize(PdfFontFactory.createFont(StandardFonts.HELVETICA_OBLIQUE), 5);
} catch (IOException e) {
e.printStackTrace();
}
canvas.moveText(
(pageSize.getRight() - doc.getRightMargin() - (pageSize.getLeft() + doc.getLeftMargin())) / 2
+ doc.getLeftMargin(),
pageSize.getTop() - doc.getTopMargin() + 10)
.showText("this is a header")
.moveText(0,
(pageSize.getBottom() + doc.getBottomMargin()) - (pageSize.getTop() + doc.getTopMargin())
- 20)
.showText("this is a footer")
.endText()
.release();
}
}
/**
* convert json Data to structured Html text
*