pdfbox

How do you track the location of PDPageContentStream's text output?

☆樱花仙子☆ 提交于 2019-12-05 21:04:06
I am using Java to write output to a PDDocument , then appending that document to an existing one before serving it to the client. Most of it is working well. I only have a small problem trying to handle content overflow while writing to that PDDocument . I want to keep track of where text is being inserted into the document so that when the "cursor" so to speak goes past a certain point, I'll create a new page, add it to the document, create a new content stream, and continue as normal. Here is some code that shows what I'd like to do: // big try block PDDocument doc = new PDDocument();

Write cyrillic chars into PDF form fields with PDFBox

我怕爱的太早我们不能终老 提交于 2019-12-05 19:37:48
I am using pdfbox 2.0.5 to fill out form fields of a PDF document using this code: doc = PDDocument.load(inputStream); PDDocumentCatalog catalog = doc.getDocumentCatalog(); PDAcroForm form = catalog.getAcroForm(); for (PDField field : form.getFieldTree()){ field.setValue("должен"); } I get this error: U+0434 ('afii10069') is not available in this font Times-Roman (generic: TimesNewRomanPSMT) encoding: StandardEncoding with differences The PDF document itself contains cyrillic text which is displayed fine. I have tried using different fonts. For "Arial Unicode MS" it wants to download a 50MB

Detecting text field overflow

谁说胖子不能爱 提交于 2019-12-05 19:00:45
Assuming I have a PDF document with a text field with some font and size defined, is there a way to determine if some text will fit inside the field rectangle using PDFBox ? I'm trying to avoid cases where text is not fully displayed inside the field, so in case the text overflows given the font and size, I would like to change the font size to Auto (0). This code recreates the appearance stream to be sure that it exists so that there is a bbox (which can be a little bit smaller than the rectangle). public static void main(String[] args) throws IOException { // file can be found at https:/

Why the text extracted from PDF using PDF text extractors for java such as PDFBox , itext are scatted and unstructured?

谁说我不能喝 提交于 2019-12-05 18:28:42
I extracted text from a pdf using both Apache PDFbox and iText. But both the extracted text are completely unstructured and messy This is but the extracted text is :: 111111 1111111111111111111111111111111111111111111111111111111111111 US008631488B2 (12) United States Patent (10) Patent No.: US 8,631,488 B2 Oz et al. (45) Date of Patent: Jan. 14,2014 6,813,682 B2 1112004 Bress et al. (54) SYSTEMS AND METHODS FOR PROVIDING 7,065,644 B2 Daniell et al. 6/2006 SECURITY SERVICES DURING POWER Todd et al. 7,076,690 Bl 7/2006 MANAGEMENT MODE 7,086,089 B2 8/2006 Hrastar et al. 7,184,554 B2 2/2007

How to check a check box in PDF-form using Java PDFBOX api

爱⌒轻易说出口 提交于 2019-12-05 17:01:59
How to check a check box in PDF-form using Java PDFBOX api Initially I tried with the below piece of code but after the execution check box field is invisible in PDF , but it has been checked.. how to avoid such circumstances or they way i have implemented is wrong ? can any one help me out public void check() throws Exception { PDDocument fdeb = null; fdeb = PDDocument.load( "C:\\Users\\34\\Desktop\\complaintform.pdf" ); PDAcroForm form = fdeb.getDocumentCatalog().getAcroForm(); PDField feld3 = form.getField( "check" ); feld3.setValue("check"); fdeb.save("C:\\Users\\34\\Desktop\\complaintform

How do I add an ICC to an existing PDF document

。_饼干妹妹 提交于 2019-12-05 16:51:51
I have an existing PDF document that is using CMYK colors. It was created using a specific ICC profile, which I have obtained. The colors are obviously different if I open the document with the profile active than without. From what I can tell using a variety of tools, there is no ICC profile embedded in the document. What I would like to do is embed the ICC profile in the PDF so that it can be opened and viewed with the correct colors by third parties. My understanding is that this is possible to do with the PDF format, but nothing I have tried seems to work. I wrote a small program using

Superscript and subscript differentiation using pdf box

拜拜、爱过 提交于 2019-12-05 14:49:15
I am new to pdfbox Is there any way to differentiate superscript and subscript text from normal text when extracting or after extracting text from pdf using pdfbox library thanks.. Check this link if this helps https://svn.apache.org/repos/asf/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/PrintTextLocations.java Ritz Was able to identify most superscripts by looking for Y and Height changes. Try this: Write your own implementation of PDFTextStripper. Add this to writePage() to convert superscripts into separate words: if((position.getY() < lastPosition.getTextPosition()

Merge Pdf Files Using PDFBox

笑着哭i 提交于 2019-12-05 13:37:59
I have to merge two pdf Files using PdfBox of Apache. I have taken physical pdf files to do so. Below is the code: PDFMergerUtility ut = new PDFMergerUtility(); ut.addSource(path1); ut.addSource(path2); ut.setDestinationFileName(path3); ut.mergeDocuments(MemoryUsageSetting.setupMainMemoryOnly()); Files are merged perfectly but then have some constraints as below: I am creating 1st file in the code itself,so it is PDDocument object. The file which I have to merge with 1st file is in byte array format. I don't need to save the merged files but need convert it as byte array. Please anyone help me

Create mutli-page document dynamically using PDFBox

两盒软妹~` 提交于 2019-12-05 13:28:52
问题 I am attempting to create a PDF report from a Java ResultSet. If the report was only one page, I would have no problem here. The issue comes from the fact that the report could be anywhere from one to ten pages long. Right now, I have this to create a single-page document: PDDocument document = new PDDocument(); PDPage page = new PDPage(PDPage.PAGE_SIZE_LETTER); document.addPage(page); PDPageContentStream content = new PDPageContentStream(document,page); So my question is, how do I create

pdfbox wrap text

柔情痞子 提交于 2019-12-05 12:34:55
问题 I am using PDFBox with the following code: doc = new PDDocument(); page = new PDPage(); doc.addPage(page); PDFont font = PDType1Font.COURIER; pdftitle = new PDPageContentStream(doc, page); pdftitle.beginText(); pdftitle.setFont( font, 12 ); pdftitle.moveTextPositionByAmount( 40, 740 ); pdftitle.drawString("Here I insert a lot of text"); pdftitle.endText(); pdftitle.close(); Does anyone know how I can wrap the text so that it automatically goes to another line? 回答1: I don't think it is