Examples with PDDocument com.tom_roush.pdfbox.pdmodel.PDDocument used on opensource projects

Example 21 with PDDocument

use of com.tom_roush.pdfbox.pdmodel.PDDocument in project PdfBox-Android by TomRoush.

the class TestCheckBox method testCheckboxPDModel.

/**
 * This will test the checkbox PDModel.
 *
 * @throws IOException If there is an error creating the field.
 */
public void testCheckboxPDModel() throws IOException {
    PDDocument doc = null;
    try {
        doc = new PDDocument();
        PDAcroForm form = new PDAcroForm(doc);
        PDCheckBox checkBox = new PDCheckBox(form);
        // test that there are no nulls returned for an empty field
        // only specific methods are tested here
        assertNotNull(checkBox.getExportValues());
        assertNotNull(checkBox.getValue());
        // Test setting/getting option values - the dictionaries Opt entry
        List<String> options = new ArrayList<String>();
        options.add("Value01");
        options.add("Value02");
        checkBox.setExportValues(options);
        COSArray optItem = (COSArray) checkBox.getCOSObject().getItem(COSName.OPT);
        // assert that the values have been correctly set
        assertNotNull(checkBox.getCOSObject().getItem(COSName.OPT));
        assertEquals(optItem.size(), 2);
        assertEquals(options.get(0), optItem.getString(0));
        // assert that the values can be retrieved correctly
        List<String> retrievedOptions = checkBox.getExportValues();
        assertEquals(retrievedOptions.size(), 2);
        assertEquals(retrievedOptions, options);
        // assert that the Opt entry is removed
        checkBox.setExportValues(null);
        assertNull(checkBox.getCOSObject().getItem(COSName.OPT));
        // if there is no Opt entry an empty List shall be returned
        assertTrue(checkBox.getExportValues().isEmpty());
    } finally {
        if (doc != null) {
            doc.close();
        }
    }
}

Example 22 with PDDocument

use of com.tom_roush.pdfbox.pdmodel.PDDocument in project PdfBox-Android by TomRoush.

the class TestCheckBox method testCheckBoxNoAppearance.

/**
 * PDFBOX-4366: Create and test a checkbox with no /AP. The created file works with Adobe Reader!
 *
 * @throws IOException
 */
public void testCheckBoxNoAppearance() throws IOException {
    PDDocument doc = new PDDocument();
    PDPage page = new PDPage();
    doc.addPage(page);
    PDAcroForm acroForm = new PDAcroForm(doc);
    // need this or it won't appear on Adobe Reader
    acroForm.setNeedAppearances(true);
    doc.getDocumentCatalog().setAcroForm(acroForm);
    List<PDField> fields = new ArrayList<PDField>();
    PDCheckBox checkBox = new PDCheckBox(acroForm);
    checkBox.setPartialName("checkbox");
    PDAnnotationWidget widget = checkBox.getWidgets().get(0);
    widget.setRectangle(new PDRectangle(50, 600, 100, 100));
    PDBorderStyleDictionary bs = new PDBorderStyleDictionary();
    bs.setStyle(PDBorderStyleDictionary.STYLE_SOLID);
    bs.setWidth(1);
    COSDictionary acd = new COSDictionary();
    PDAppearanceCharacteristicsDictionary ac = new PDAppearanceCharacteristicsDictionary(acd);
    ac.setBackground(new PDColor(new float[] { 1, 1, 0 }, PDDeviceRGB.INSTANCE));
    ac.setBorderColour(new PDColor(new float[] { 1, 0, 0 }, PDDeviceRGB.INSTANCE));
    // 4 is checkmark, 8 is cross
    ac.setNormalCaption("4");
    widget.setAppearanceCharacteristics(ac);
    widget.setBorderStyle(bs);
    checkBox.setValue("Off");
    fields.add(checkBox);
    page.getAnnotations().add(widget);
    acroForm.setFields(fields);
    assertEquals("Off", checkBox.getValue());
    doc.close();
}

Example 23 with PDDocument

use of com.tom_roush.pdfbox.pdmodel.PDDocument in project PdfBox-Android by TomRoush.

the class TestFields method testWidgetMissingRect.

/**
 * This will test the handling of a widget with a missing (required) /Rect entry.
 *
 * @throws IOException If there is an error loading the form or the field.
 */
public void testWidgetMissingRect() throws IOException {
    PDDocument doc = null;
    try {
        doc = PDDocument.load(new File(PATH_OF_PDF));
        PDAcroForm form = doc.getDocumentCatalog().getAcroForm();
        PDTextField textField = (PDTextField) form.getField("TextField-DefaultValue");
        PDAnnotationWidget widget = textField.getWidgets().get(0);
        // initially there is an Appearance Entry in the form
        assertNotNull(widget.getCOSObject().getDictionaryObject(COSName.AP));
        widget.getCOSObject().removeItem(COSName.RECT);
        textField.setValue("field value");
        // There shall be no appearance entry if there is no /Rect to
        // behave as Adobe Acrobat does
        assertNull(widget.getCOSObject().getDictionaryObject(COSName.AP));
    } finally {
        if (doc != null) {
            doc.close();
        }
    }
}

Example 24 with PDDocument

use of com.tom_roush.pdfbox.pdmodel.PDDocument in project PdfBox-Android by TomRoush.

the class TestFields method testAcroFormsBasicFields.

/**
 * This will test some form fields functionality based with
 * a sample form.
 *
 * @throws IOException If there is an error creating the field.
 */
public void testAcroFormsBasicFields() throws IOException {
    PDDocument doc = null;
    try {
        doc = PDDocument.load(new File(PATH_OF_PDF));
        // get and assert that there is a form
        PDAcroForm form = doc.getDocumentCatalog().getAcroForm();
        assertNotNull(form);
        // assert that there is no value, set the field value and
        // ensure it has been set
        PDTextField textField = (PDTextField) form.getField("TextField");
        assertNull(textField.getCOSObject().getItem(COSName.V));
        textField.setValue("field value");
        assertNotNull(textField.getCOSObject().getItem(COSName.V));
        assertEquals(textField.getValue(), "field value");
        // assert when setting to null the key has also been removed
        assertNotNull(textField.getCOSObject().getItem(COSName.V));
        textField.setValue(null);
        assertNull(textField.getCOSObject().getItem(COSName.V));
        // get the TextField with a DV entry
        textField = (PDTextField) form.getField("TextField-DefaultValue");
        assertNotNull(textField);
        assertEquals(textField.getDefaultValue(), "DefaultValue");
        assertEquals(textField.getDefaultValue(), ((COSString) textField.getCOSObject().getDictionaryObject(COSName.DV)).getString());
        assertEquals(textField.getDefaultAppearance(), "/Helv 12 Tf 0 g");
        // get a rich text field with a  DV entry
        textField = (PDTextField) form.getField("RichTextField-DefaultValue");
        assertNotNull(textField);
        assertEquals(textField.getDefaultValue(), "DefaultValue");
        assertEquals(textField.getDefaultValue(), ((COSString) textField.getCOSObject().getDictionaryObject(COSName.DV)).getString());
        assertEquals(textField.getValue(), "DefaultValue");
        assertEquals(textField.getDefaultAppearance(), "/Helv 12 Tf 0 g");
        assertEquals(textField.getDefaultStyleString(), "font: Helvetica,sans-serif 12.0pt; text-align:left; color:#000000 ");
        // do not test for the full content as this is a rather long xml string
        assertEquals(textField.getRichTextValue().length(), 338);
        // get a rich text field with a text stream for the value
        textField = (PDTextField) form.getField("LongRichTextField");
        assertNotNull(textField);
        assertEquals(textField.getCOSObject().getDictionaryObject(COSName.V).getClass().getName(), "com.tom_roush.pdfbox.cos.COSStream");
        assertEquals(textField.getValue().length(), 145396);
    } finally {
        if (doc != null) {
            doc.close();
        }
    }
}

Example 25 with PDDocument

use of com.tom_roush.pdfbox.pdmodel.PDDocument in project PdfBox-Android by TomRoush.

the class TestFields method testFlags.

/**
 * This will test setting field flags on the PDField.
 *
 * @throws IOException If there is an error creating the field.
 */
public void testFlags() throws IOException {
    PDDocument doc = null;
    try {
        doc = new PDDocument();
        PDAcroForm form = new PDAcroForm(doc);
        PDTextField textBox = new PDTextField(form);
        // assert that default is false.
        assertFalse(textBox.isComb());
        // try setting and clearing a single field
        textBox.setComb(true);
        assertTrue(textBox.isComb());
        textBox.setComb(false);
        assertFalse(textBox.isComb());
        // try setting and clearing multiple fields
        textBox.setComb(true);
        textBox.setDoNotScroll(true);
        assertTrue(textBox.isComb());
        assertTrue(textBox.doNotScroll());
        textBox.setComb(false);
        textBox.setDoNotScroll(false);
        assertFalse(textBox.isComb());
        assertFalse(textBox.doNotScroll());
        // assert that setting a field to false multiple times works
        textBox.setComb(false);
        assertFalse(textBox.isComb());
        textBox.setComb(false);
        assertFalse(textBox.isComb());
        // assert that setting a field to true multiple times works
        textBox.setComb(true);
        assertTrue(textBox.isComb());
        textBox.setComb(true);
        assertTrue(textBox.isComb());
    } finally {
        if (doc != null) {
            doc.close();
        }
    }
}