itext

问题 The Question The PDF toolkit iText(Sharp) has its own vector type, implementing Substract , Dot product Cross product and Multiply , but I do not see an addition of vectors nor a projection of one vector onto antother. Is there a simple way to do that? The context I am implementing an ITextExtractionStrategy that collects text into chunks ( class MyTextChunk ) if they are on the same line renderInfo.GetBaseline() follow closely to avoid concatenating texts from different columns in a table

问题 I have string like below, and i can't split the string. String result="Developed By : Mr.XXXXX"; i can create a paragraph in itext and set font with color like below, Font dataGreenFont = FontFactory.getFont("Garamond", 10,Color.GREEN); preface.add(new Paragraph(result, dataGreenFont)); it set the green color to entire text result but i want to set color only for Mr.XXXXX part. How do i do this? 回答1: First this: you are using an obsolete version of iText. Please upgrade! As for your question:

问题 I have string like below, and i can't split the string. String result="Developed By : Mr.XXXXX"; i can create a paragraph in itext and set font with color like below, Font dataGreenFont = FontFactory.getFont("Garamond", 10,Color.GREEN); preface.add(new Paragraph(result, dataGreenFont)); it set the green color to entire text result but i want to set color only for Mr.XXXXX part. How do i do this? 回答1: First this: you are using an obsolete version of iText. Please upgrade! As for your question:

问题 I can´t believe, what I see.... I try to print a table with itext7 into a PDF on a defined page. The table-creation is made as last statement before finishing the PDF. The PDF has (after finishing) 5 pages. I can print the table to every page except the first page. This is my code: If placeOnPage = 0 Then table.SetFixedPosition(200, 250, 100) Else table.SetFixedPosition(placeOnPage, 200, 250, 100) End If If placeOnPage = 0, then the table is printed correctly on the last page. If I set

问题 I can´t believe, what I see.... I try to print a table with itext7 into a PDF on a defined page. The table-creation is made as last statement before finishing the PDF. The PDF has (after finishing) 5 pages. I can print the table to every page except the first page. This is my code: If placeOnPage = 0 Then table.SetFixedPosition(200, 250, 100) Else table.SetFixedPosition(placeOnPage, 200, 250, 100) End If If placeOnPage = 0, then the table is printed correctly on the last page. If I set

问题 I have a PDF previously created with FOP, and I need to add some named destinations to it so later another program can open and navigate the document with the Adobe PDF open parameters, namely the #namedest=destination_name parameter. I don't need to add bookmarks or other dynamic content but just some destinations with a name and thus injecting a /Dests collection with names defined in the resulting PDF. I use iText 5.3.0 and I read the chapter 7 of iText in Action (2nd edition), but still I

问题 I have a PDF previously created with FOP, and I need to add some named destinations to it so later another program can open and navigate the document with the Adobe PDF open parameters, namely the #namedest=destination_name parameter. I don't need to add bookmarks or other dynamic content but just some destinations with a name and thus injecting a /Dests collection with names defined in the resulting PDF. I use iText 5.3.0 and I read the chapter 7 of iText in Action (2nd edition), but still I

问题 my goal is to move text in a PDF around, which is within a certain rectangular area. There is an existing Item on stackoverflow, which already got me close to achiving this: iText or iTextSharp rudimentary text edit However, I would be back at manipulating the PDF on a very basic level. Is there a chance to use higher level facilities of itext to alter the position of the text? I'm afraid there is no simple solution, but I'd be happy to get some suggestions. PS: Also keep in mind that I want

问题 I have a problem with using Itext pdf. The problem is, after an option is selected and the pointer is focused on another element of pdf, the text in TextField is somehow cut off or some letters are floating over. What would be the solution? The image that shows what's going on Chunks of the code are @Override public void writePdfElement(RankingQuestionDTO input, Document document, PdfWriter writer, PdfPTable baseTable) { try{ PdfPTable table = new PdfPTable(2); PdfPCell cell; document.add(new

问题 I need some help. I want to replace a text with an another in a PDF file (I'm using iText library), but when I'm trying to do it with accent letters, it has encoding problems. public static void manipulatePdf(String src, String dest) throws IOException, DocumentException { PdfReader reader = new PdfReader(src); PdfDictionary dict = reader.getPageN(1); PdfObject object = dict.getDirectObject(PdfName.CONTENTS); if (object instanceof PRStream) { PRStream stream = (PRStream) object; byte[] data =