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update to pdfbox 2.0.21, clean up pdfbox graphics io

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Jörg Prante 2020-11-10 09:32:22 +01:00
parent 4dfde95054
commit b5dc5f1b98
1 changed files with 68 additions and 0 deletions
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io-pdfbox/src/test/java/org/xbib/graphics/io/pdfbox/DanglingCaseTest.java Normal file
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package org.xbib.graphics.io.pdfbox;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
import org.apache.pdfbox.util.Matrix;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
import java.awt.Color;
import java.io.File;
import java.io.IOException;
public class DanglingCaseTest {
@Test
public void testDanglingGfx() throws IOException {
PDDocument document = new PDDocument();
PDPage page = new PDPage(PDRectangle.A4);
document.addPage(page);
PDPageContentStream contentStream = new PDPageContentStream(document, page);
PdfBoxGraphics2D pdfBoxGraphics2D = new PdfBoxGraphics2D(document, 400, 400);
PdfBoxGraphics2D child = pdfBoxGraphics2D.create(10, 10, 40, 40);
child.setColor(Color.RED);
child.fillRect(0, 0, 100, 100);
PdfBoxGraphics2D child2 = child.create(20, 20, 10, 10);
child2.setColor(Color.GREEN);
child2.drawOval(0, 0, 5, 5);
child.create();
pdfBoxGraphics2D.disposeDanglingChildGraphics();
pdfBoxGraphics2D.dispose();
PDFormXObject appearanceStream = pdfBoxGraphics2D.getXFormObject();
Matrix matrix = new Matrix();
matrix.translate(0, 20);
contentStream.transform(matrix);
contentStream.drawForm(appearanceStream);
contentStream.close();
File file = new File("build/test/dangling_test.pdf");
file.getParentFile().mkdirs();
document.save(file);
document.close();
}
@Test
public void testDanglingDisposeException() {
Assertions.assertThrows(IllegalStateException.class, () -> {
PDDocument document = new PDDocument();
PDPage page = new PDPage(PDRectangle.A4);
document.addPage(page);
PdfBoxGraphics2D pdfBoxGraphics2D = new PdfBoxGraphics2D(document, 400, 400);
pdfBoxGraphics2D.create();
pdfBoxGraphics2D.dispose();
});
}
@Test
public void testDanglingDisposeException2() {
Assertions.assertThrows(IllegalStateException.class, () -> {
PDDocument document = new PDDocument();
PDPage page = new PDPage(PDRectangle.A4);
document.addPage(page);
PdfBoxGraphics2D pdfBoxGraphics2D = new PdfBoxGraphics2D(document, 400, 400);
pdfBoxGraphics2D.create().disposeDanglingChildGraphics();
});
}
}