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https://issues.apache.org/jira/browse/PDFBOX-5686?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17766876#comment-17766876
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Maruan Sahyoun commented on PDFBOX-5686:
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maybe take a look at my answer to the post I did a while ago for 2.0
https://stackoverflow.com/questions/42903217/write-cyrillic-chars-into-pdf-form-fields-with-pdfbox/43002076#43002076
> 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
> Priority: Major
>
> 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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