October 2006
Intermediate to advanced
888 pages
16h 55m
English
Content preview from The Ruby Way: Solutions and Techniques in Ruby Programming, Second Edition
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15.4. Creating PDF Documents with PDF::Writer
PDF::Writer is a library to create PDF documents in Ruby. It can be installed as a RubyGem or downloaded from RubyForge. Basic document creation is pretty simple:
require 'rubygems' require 'pdf/writer' pdf = PDF::Writer.new
15.4.1. Basic Concepts and Techniques
One of the primary issues facing any document designer is that of text fonts (or type-faces). PDF::Writer supports five basic fonts; the first three have bold and italic (or oblique) variants.
Times-Roman
Helvetica
Courier
ZapfDingbats
Symbol
If no font is selected, Helvetica will be used by default. When selecting a font, a character substitution table can be created, allowing normally nonprintable characters or code pages to be simulated. There ...
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