pdfclown

问题 I need to get access to the font style and size of an acroform text field. I have access to the Field object via pdfclown but can't work out how to access the font. Anyone know how to do this? 回答1: I'm glad to announce you that today I committed to the PDF Clown's repository the fully-functional implementation of the FormFlattener , both on the current branch (0.1.2-Fix, rev 129, 131, 133) and on trunk (rev 130, 132, 134): I suggest you to download directly from that SVN repo to get the

问题 Iam facing issue with some of the search keywords are not highlighting in chinese documents .Due to confidiential concerns iam not providing actual pdf . search keywords are 1)亿元或2) 收入亿来源 Please find the pdf document path which i tested ,pdfpath link. and ActualResult link .I have already posted related to this issue in following Link but some of the keywords are not highlighting properly in few chinese documents.Kindly provide your inputs to highlight the search keywords which i mentioned.

问题 I am using pdf-clown with pdfclown-0.2.0-HEAD.jar.I have written below code for highlighting search the keyword in Chinese language pdf file and same code is working fine with english pdf file. import java.awt.Color; import java.awt.Desktop; import java.awt.geom.Rectangle2D; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.UnsupportedEncodingException; import java.net.URL; import java.nio.charset.Charset; import java.util.ArrayList;

问题 I am using pdf-clown with pdfclown-0.2.0-HEAD.jar.I have written below code for highlighting search the keyword in Chinese language pdf file and same code is working fine with english pdf file. import java.awt.Color; import java.awt.Desktop; import java.awt.geom.Rectangle2D; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.UnsupportedEncodingException; import java.net.URL; import java.nio.charset.Charset; import java.util.ArrayList;

问题 the adobe acrobat reader have markup tool called "text callout". It's possible to build with PDF Clown a object of this type? 回答1: The sample provided by the OP looks pretty much like the PDF Clown StaticNote with a StaticNote.CalloutLine . The relevant code from the AnnotationSample PDF Clown cli example are: // Callout. composer.showText("Callout note annotation:", new Point(35, 85)); new StaticNote( page, new Rectangle(250, 90, 150, 70), "Text of the Callout note annotation" ).withLine(

问题 I'm creating PDF files using PDFClown java library. Sometimes, when openning these files with Adobe Acrobat Reader I get the famous error message: "An error exists on this page. Acrobat may not display the page correctly. Please contact the person who created the PDF document to correct the problem." The error shows while reading (with Adobe) the attached file only when scrolling down to the 8'th page, then scrolling back up to 3'td page. Alternatively, Zooming out to 33.3% will also produce

问题 I want to extract vector graphics (lines and points) out of a pdf with pdfclown. I have tried to wrap my head around the graphics sample but i cannot figure out how the object model works for this. Please can anyone explain the relationships? 回答1: You are right: till PDF Clown 0.1 series, high-level path modelling was not implemented (it would have been derived from ContentScanner.GraphicsWrapper). Next release (0.2 series, due next month) will support the high-level representation of all the

问题 I'm having an issue when using the TextExtractor class in PDFClown, with occurrences of empty whitespace also known as a "discretionary newline". These characters are embedded randomly but ignored in Acrobat Reader. So, lines where these characters exist will show as a single line in Acrobat, but are broken into many lines when the text is extracted, if I specify '\n' as the newline character in TextExtractor.ToString(...) . It appears that PDF clown simply takes any whitespace character and

问题 I am really liking pdfclown in c# but I would like to open a pdf from a byte[] array or filestream. I have not found any examples of this for pdfclown. Could anyone help? An example would be something like: using (org.pdfclown.files.File file = new org.pdfclown.bytes.IInputStream(bytes)) { ... } Thanks 回答1: This is the right way to open a file from a byte array: var bytes = . . .; using (var file = new org.pdfclown.files.File(new org.pdfclown.bytes.Buffer(bytes))) { } If you check out PDF

问题 I want to identify the ColorSpace objects in PDF and fetch their location(coordinates, width and height of the colorspace) in the page. I tried traversing through the BaseDataObject in Contents.ContentContext.Resources.ColorSpaces , I can identify the Pantone Colorspaces in file (as shown in screenshot), but unable to find info regarding the location(x,y,w and h) of the object. Where can I find the exact location of the visible objects(visible on opening a document) like ColorSpaces and