Břetislav Černík created PDFBOX-5686:
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Summary: Acroform international (czech) characters can't be
written to the textfields
Key: PDFBOX-5686
URL: https://issues.apache.org/jira/browse/PDFBOX-5686
Project: PDFBox
Issue Type: Bug
Components: AcroForm
Affects Versions: 3.0.0 PDFBox
Environment: Windows 11, JDK 14
Reporter: Břetislav Černík
I try use the ImportXFDF.java but it does not work for the czech characters in
the xfdf file.
The error is
Exception in thread "main" java.lang.IllegalArgumentException: U+0159 is not
available in this font's encoding: WinAnsiEncoding
at
org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.encode(PDTrueTypeFont.java:404)
at org.apache.pdfbox.pdmodel.font.PDFont.encode(PDFont.java:337)
at org.apache.pdfbox.pdmodel.font.PDFont.getStringWidth(PDFont.java:368)
at
org.apache.pdfbox.pdmodel.interactive.form.PlainText$Paragraph.getLines(PlainText.java:178)
at
org.apache.pdfbox.pdmodel.interactive.form.PlainTextFormatter.format(PlainTextFormatter.java:182)
at
org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.insertGeneratedAppearance(AppearanceGeneratorHelper.java:609)
at
org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.setAppearanceContent(AppearanceGeneratorHelper.java:443)
at
org.apache.pdfbox.pdmodel.interactive.form.AppearanceGeneratorHelper.setAppearanceValue(AppearanceGeneratorHelper.java:259)
at
org.apache.pdfbox.pdmodel.interactive.form.PDTextField.constructAppearances(PDTextField.java:262)
at
org.apache.pdfbox.pdmodel.interactive.form.PDTerminalField.applyChange(PDTerminalField.java:209)
at
org.apache.pdfbox.pdmodel.interactive.form.PDTextField.setValue(PDTextField.java:218)
at formpdf.ImportXFDF.lambda$setFont$0(ImportXFDF.java:194)
at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133)
at formpdf.ImportXFDF.setFont(ImportXFDF.java:178)
at formpdf.ImportXFDF.importXFDF(ImportXFDF.java:137)
at Test.TestFormPDF(Test.java:23)
at Test.main(Test.java:18)
I try to set the TTF Unicode font for every textfields but the same error is
generated.
There are test code from modified ImportXFDF. I use the method importXFDF
package formpdf;
//import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils;
import java.io.BufferedOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UncheckedIOException;
import java.io.File;
import java.util.Iterator;
import static org.apache.pdfbox.cos.COSName.Off;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
import org.apache.pdfbox.pdmodel.PDResources;
import org.apache.pdfbox.pdmodel.fdf.FDFDocument;
import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
import org.apache.pdfbox.pdmodel.interactive.form.PDCheckBox;
import org.apache.pdfbox.pdmodel.interactive.form.PDComboBox;
import org.apache.pdfbox.pdmodel.interactive.form.PDField;
import org.apache.pdfbox.pdmodel.interactive.form.PDListBox;
import org.apache.pdfbox.pdmodel.interactive.form.PDRadioButton;
import org.apache.pdfbox.pdmodel.interactive.form.PDTextField;
import org.apache.pdfbox.Loader;
import org.apache.pdfbox.pdmodel.font.PDFont;
import org.apache.pdfbox.pdmodel.font.PDType0Font;
import org.apache.pdfbox.pdmodel.font.PDTrueTypeFont;
import org.apache.pdfbox.pdmodel.font.encoding.Encoding;
import org.apache.pdfbox.pdmodel.font.encoding.StandardEncoding;
import org.apache.pdfbox.pdmodel.font.encoding.WinAnsiEncoding;
import org.apache.pdfbox.pdmodel.font.encoding.GlyphList;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSName;
import org.apache.fontbox.ttf.TrueTypeFont;
public class ImportXFDF
{
/**
* @param ac_PDFDocument
* @param ac_XFDFData
* @param ac_PDFResult
* @param ab_clearFields
* @throws IOException
*/
public static void importXFDF
(
InputStream ac_PDFDocument,
InputStream ac_XFDFData,
OutputStream ac_PDFResult,
boolean ab_clearFields,
boolean ab_RemoveFields
) throws IOException
{
PDDocument
lc_PDDDocument = null;
String ls_FontName = "ArialMT";
// MyEncoding
// lc_Encoding;
// lc_Encoding = new MyEncoding();
// lc_Encoding.addChar( 0x0159, "rcaron" );
try
{
lc_PDDDocument = Loader.loadPDF( ac_PDFDocument.readAllBytes() );
//PDDocument.load( ac_PDFDocument);
}
catch (IOException ex)
{
throw new IOException("Error while reading pdf", ex);
}
FDFDocument fdfDocument = null;
try
{
// fdfDocument = FDFDocument.loadXFDF( ac_XFDFData);
fdfDocument = Loader.loadXFDF( ac_XFDFData);
}
catch (IOException ex)
{
throw new IOException("Error while reading xfdf file", ex);
}
PDDocumentCatalog docCatalog = lc_PDDDocument.getDocumentCatalog();
PDAcroForm acroForm = docCatalog.getAcroForm();
if(acroForm == null){
throw new IOException("Internal Error with acroform");
}
PDResources formResources = acroForm.getDefaultResources();
// PDTrueTypeFont lc_Arial = (PDTrueTypeFont)
formResources.getFont(COSName.getPDFName( "Arial" ));
// TrueTypeFont lc_ArialTTF = lc_Arial.getTrueTypeFont();
// PDFont lc_ArialNew = PDType0Font.load( lc_PDDDocument, lc_ArialTTF,
true);
// lc_ArialTTF.close();
// PDFont lc_Arial = PDTrueTypeFont.load( lc_PDDDocument, new
File("C:\\Windows\\Fonts\\arial.ttf"),lc_Encoding );
PDFont lc_Arial = PDType0Font.load( lc_PDDDocument, new
File("C:\\Windows\\Fonts\\arial.ttf") );
// lc_Arial.addToSubset( 0x0159 );
// lc_Arial.subset();
// PDFont lc_ArialB = PDTrueTypeFont.load( lc_PDDDocument, new
File("C:\\Windows\\Fonts\\arialbd.ttf"), lc_Encoding );
// PDFont lc_CourNB = PDTrueTypeFont.load( lc_PDDDocument, new
File("C:\\Windows\\Fonts\\courbd.ttf"), lc_Encoding );
// formResources.put( COSName.getPDFName( ls_FontName ), lc_ArialNew );
ls_FontName = formResources.add(lc_Arial).getName();
System.out.println( ls_FontName );
// formResources.add(lc_ArialB);
// formResources.add(lc_CourNB);
System.out.println( formResources.getFontNames());
acroForm.setDefaultAppearance( String.format("/%s 0 Tf 0 g",
ls_FontName ));
// PDFont lc_font = PDType0Font.load(lc_PDDDocument, new
File("C://Windows/Fonts/arial.ttf"));
// formResources.put(COSName.getPDFName("Arial"), lc_font);
// formResources.add(lc_font);
// System.out.println( formResources.getFontNames());
// acroForm.setDefaultResources(formResources);
// acroForm.setDefaultAppearance("/Arial 0 Tf 0 g");
// System.out.println( acroForm.getDefaultAppearance());
acroForm.setCacheFields( true );
if (ab_clearFields) {
try
{
ClearFileds(acroForm.getFieldIterator());
}
catch (UncheckedIOException ex)
{
throw new IOException("Error during clearing field forms", ex);
}
}
/*
*/
acroForm.setNeedAppearances( true );
setFont(acroForm.getFieldIterator(), ls_FontName );
acroForm.setNeedAppearances( true );
try
{
acroForm.importFDF(fdfDocument);
}
catch (IOException ex)
{
throw new IOException("Error while importing data", ex);
}
acroForm.setNeedAppearances(true);
if ( ab_RemoveFields )
{
acroForm.setNeedAppearances(false);
try
{
acroForm.refreshAppearances();
}
catch (IOException e )
{
throw new IOException( "Chyba při obnově vzhledu", e );
}
System.out.println( "Flatten" );
acroForm.flatten();
}
// konec úpravy aby ukazoval správn? vzhled
try
{
lc_PDDDocument.save(new BufferedOutputStream( ac_PDFResult ));
}
catch(IOException ex)
{
throw new IOException("Error while saving to pdf", ex);
}
}
private static void setFont(Iterator<PDField> ac_FieldIterator, String
as_FontName ) throws UncheckedIOException
{
ac_FieldIterator.forEachRemaining
(
(field) ->
{
if (field instanceof PDTextField)
{
// System.out.println(((PDTextField)
field).getDefaultAppearance());
// ((PDTextField) field).setDefaultAppearance("/F19 0 Tf 0
g");
((PDTextField)field).setDefaultAppearance( String.format("/%s 0
Tf 0 g", as_FontName ));
System.out.println( field.getFullyQualifiedName() + ": " +
((PDTextField)field).getDefaultAppearance() + " to " + String.format("/%s 10 Tf
0 g", as_FontName ) );
try
{
if (field.getFullyQualifiedName()=="PL_NAZEV" )
{}
else
((PDTextField) field).setValue("\u0159" ); //Příliš žluťoučký
kůň úpěl ďábelské ódy");
}
catch (IOException e)
{
throw new UncheckedIOException( e );
}
}
}
);
}
private static void ClearFileds(Iterator<PDField> ac_FieldIterator) throws
UncheckedIOException
{
ac_FieldIterator.forEachRemaining
(
(field) ->
{
try {
if (field instanceof PDCheckBox)
{
((PDCheckBox) field).unCheck();
}
else if (field instanceof PDComboBox)
{
field.setValue(Off.getName());
}
else if (field instanceof PDListBox)
{
field.setValue(Off.getName());
}
else if (field instanceof PDRadioButton)
{
field.setValue(Off.getName());
}
else if (field instanceof PDTextField)
{
// System.out.println(((PDTextField)
field).getDefaultAppearance());
// ((PDTextField) field).setDefaultAppearance("/F19 0 Tf 0
g");
field.setValue("");
}
}
catch (IOException ex )
{
throw new UncheckedIOException(ex);
}
}
);
}
/**
* @param ac_PDFDocument
* @param ac_XFDFData
* @throws IOException
*/
public static void exportXFDF(InputStream ac_PDFDocument, OutputStream
ac_XFDFData )
throws IOException
{
OutputStreamWriter outputStreamWriter = new
OutputStreamWriter(ac_XFDFData);
PDDocumentCatalog lc_pdDocumentDocumentCatalog;
PDDocument lc_pdDocument = null;
PDAcroForm lc_acroForm;
try {
// lc_pdDocument = PDDocument.load(ac_PDFDocument);
lc_pdDocument = Loader.loadPDF( ac_PDFDocument.readAllBytes());
}
catch (IOException ex)
{
throw new IOException("Error while reading pdf", ex);
}
lc_pdDocumentDocumentCatalog = lc_pdDocument.getDocumentCatalog();
lc_acroForm = lc_pdDocumentDocumentCatalog.getAcroForm();
FDFDocument lc_fdfDocument = null;
try {
lc_fdfDocument = lc_acroForm.exportFDF();
}catch(IOException ex){
throw new IOException("Error while exporting fdf", ex);
}
try{
lc_fdfDocument.saveXFDF(outputStreamWriter);
} catch (IOException ex){
throw new IOException("Error during saving XFDF",ex);
}
}
}
The acroForm.setNeedAppearances( true ) is not usable for the final output.
It is not suported in the some viewers I.e. apple tablets
Best regards
Břetislav Černík
[email protected]
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