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To support Japanese font in the PDF
Hi, In my application i have supported the 14 Type 1 fonts(Standard fonts),using PDEFontCreate(&pdeFontAttrs, sizeof(pdeFontAttrs), 0, 255, 0, /* Widths*/ 0, ASAtomNull, /*Encoding*/0 , 0, 0,...
View Articleincorrect checkbox appearance
Hello everyone, I'm working on a program that generates interactive forms in PDF. I'd like to add a checkbox on the page but there is problem. When the checbox has focus, everything works ok. When the...
View ArticleEmbedding of fonts into PDF document
Hello people!I need to create a PDF document that has text in different fonts(Arial Black, Courier New, Lucida Sans etc.) and languages(English, German, Russian etc.).What is the best way to do this?...
View ArticleR = 6? Standard Encryption Dictionary; AES-256; Acrobat X Pro
Hello Everyone, I've noticed something odd when using Acrobat X Pro to output an AES-256 encrypted PDF file for "Acrobat X and higher". The standard encryption dictionary has R as 6 (see below). 77 0...
View ArticleMacExpertEncoding mapping file?
Hi there, Does anybody know where I can get a mapping-txt file of the "Expert Set and MacExpertEncoding", so we can interpret it automatically? Thanks!Jan
View Articlehow to decode the cross-reference stream?
6 0 obj<</DecodeParms<</Columns 4/Predictor 12>>/Filter/FlateDecode/ID[<275EB65AA3259D4FB5B288864AD5DDFC><3476ED2 4B8B8844D840F1CF1600D5665>]/Info 23 0 R/Length 59/Root 25...
View Articlecross-reference stream
<>/Filter/FlateDecode/ID[]/Info 23 0 R/Length 59/Root 25 0 R/Size 24/Type/XRef/W[1 2 1]>> I use zlib to inflate the data,the use png filter arithmetic to reverse the decompressed data:...
View ArticleAutomatically scaling/sizing a PDF file
I support a web-based application that includes a query tool which allows the user to generate a PDF file from the query results. The PDF file is generated in landscape orientation and contains several...
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PDF size in px in different readers
Hello! I'm generating a PDF with pictures and I want the pictures to have exactly a certain size in pixels (e.g. 200x200 px) on monitor when viewed from a PDF reader (when zoom is 100 %). But Adobe...
View ArticleFlate decoding
I have a stream that looks approximately like the following. It's supposed to be an XrefStm but my flate decoder is decoding this stream into a bunch of ascii control characters. I'm using xceed to...
View ArticleSecure PDF using certificate
Hi All,I'm developing a secure PDF using certificate.When I open the PDF I get acrobat security saying " A digital ID was used to encrypt this document but no digital ID is present to decrypt it.Make...
View Article"Data Execution Prevention Problems" with Adobe 9.3 (Win)
Dear All: I have recently submitted some applications with an Australian university, and this university has difficultiesopening my MAC-generated PDF Portfolio. They keep insisting that there may be a...
View ArticleSecond digital signature invalidates the first one
Hello to all, I'm having some troubles adding a second digital signature to an already digitally signed PDF. The library that I'm using in order to handle the PDFs is an open source one, so I'm...
View ArticleConvenient usage of UserUnit entry in 1.6
Hello! I've got a question about the adjustment of the user space units because I think I haven't understood this correctly, yet. I have already searched the PDF specification, the internet and this...
View ArticleSwf in PDF does not play on MAC
We create a PDF(programatically) with SWF embedded in it. Now when the pdf is opened: the SWF plays fine when played on a windows machine but it does not plays (when the PDF is opened) on a MAC. Do you...
View ArticleHow to specify 'Chinese' font?
Hi,I can programatically generate a PDF document with English characters.I can programatically generate a PDF document containing Japanese characters.BUT...I cannot get 'CHinese' characters to work.For...
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can I generate a swf from PDF?
hello everybody, how I can generate a swf from PDF -> text and images, Example I have these files:mytext.txt and some pics image1.jpg image2.jpgThis files, was parsing from a pdf file, and I need to...
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How do I find the position of a single character on a page?
Hi guys, I am developing a PDFEditor, but am having trouble implementing the code which finds the location of glyph characters on a page (in device space). I have read the pdf reference on Text, but do...
View ArticleCheck Page Orientation with /Rotate
Hi, I'm caught in an age old battle between two providers; We produce PDFs from a copier to then be sent by and EMail to a FAX provider. Recipients are getting pages which should be portrait, as...
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