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PDF Listener class and Haru PDF library wrapper class
Dorin Vasilescu, ALL Trans Romania
Free VFP classes that can be used to generate PDFs, programatically or using PDFListener class (extremely fast output) . The wrapper class can be used as generic PDF tool and can be compiled as COM DLL. .
Created on
15 years ago
Downloads
3129
File type
Freeware
Rating
4.00/5.00
General information
Rating:
4.00/5.00 (2 rates) Rate this item
Description
There are two classes available: Haru PDF library wrapper, the low level wrapper, which support almost all features of the Haru PDF library. Features: 1. Generating PDF files with lines, text, images. supports rotated text and images, various styles of text formatting and alignment , scaling, skewing, rotating images and text, char and word spacing settings 2. Outline, hyperlinks, annotations . supports Outline, Table of Contents, hyperlinks to external sites 3. Compressing document with deflate-decode. 4. Embedding PNG, Jpeg images. 5. Embedding Type1 font and TrueType font. 6. Creating encrypted PDF files. supports permissions (copy,print) and encryption. Encryption method can be specified 7. Various character sets 8. Can be compiled as COM object 9. Error messages support, in .ErrorMsg property Check test suite prgs to see various samples and output PDF Listener class, the Listener class implementation. Features: 1. Based on UpdateListener class with the nice Carlos Alloati progressbar class 2. Very fast PDF output, almost as fast as native rendering 3. Font substitution through PDFFONT: directive in page header user data ( can use native Adobe PDF fonts instead, avoiding font embedding ). Example: PDFFONT:Arial=Helvetica PDFFONT:Times New Roman=Times-Roman 4. Limited support for underline / strikethrough, only one line text objects 5. Support for lines, shapes, ellipses, rounded rectangles, color filled shapes 6. All types of images, images of other format than jpg/png are converted to jpg and included in pdf output Limitations: - can use only true type fonts with font file present - no clipping for images - no support for text and images rotation ( is possible as future improvment, because is supported at wrapper level ) - no support for hyperlinks ( supported only in wrapper ) Possible future improvements: - Table of contents for groups/subgroups - Text and object rotattion/scaling/skewing The listener class is very simple to use: oListener = NewObject('PDFListener','PDFListener.prg') oListener.PdfDoc = {PDFdocument_name} REPORT FORMAT {report} object oListener preview
Created by
Dorin Vasilescu, ALL Trans Romania

Comments
nice tool ... thanks man Bambang Sugiarto, December 8, 2012

Hi Dorin i studay your beautiful hpdf library (libharu) and want to extend it to some graphic capabilities . i dont have any mail to contact you directly.maybe this comment can reach you. i wait for your answer thanks. my mail : benameuryousfi1@gmail.com Yousfi Benameur, April 7, 2016

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Created on
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Downloads
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File type
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Rating
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Created on
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Downloads
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File type
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Rating
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Created on
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Downloads
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File type
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Rating
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Created on
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Downloads
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File type
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Rating
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Created on
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Created on
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File type
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