Sha256: 28fce91e35abec69684811f364a7a517cf1895b31c4ae0499c6a3216a65bd36b
Contents?: true
Size: 1.32 KB
Versions: 13
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Stored size: 1.32 KB
Contents
# encoding: utf-8
#
# Prints a list of all of the glyphs that can be rendered by Adobe's built
# in fonts, along with their character widths and WinAnsi codes. Be sure
# to pass these glyphs as UTF-8, and Prawn will transcode them for you.
#
require "#{File.dirname(__FILE__)}/../example_helper.rb"
FONT_SIZE = 9.5
Prawn::Document.generate("win-ansi.pdf") do
@skip_encoding = true
x = 0
y = bounds.top
fields = [[20, :right], [8, :left], [12, :center], [30, :right], [8, :left], [0, :left]]
font "Helvetica", :size => FONT_SIZE
Prawn::Encoding::WinAnsi::CHARACTERS.each_with_index do |name, index|
next if name == ".notdef"
y -= FONT_SIZE
if y < FONT_SIZE
y = bounds.top - FONT_SIZE
x += 170
end
code = "%d." % index
char = index.chr
width = 1000 * width_of(char, :size => FONT_SIZE) / FONT_SIZE
size = "%d" % width
data = [code, nil, char, size, nil, name]
dx = x
fields.zip(data).each do |(total_width, align), field|
if field
width = width_of(field, :size => FONT_SIZE)
case align
when :left then offset = 0
when :right then offset = total_width - width
when :center then offset = (total_width - width)/2
end
draw_text(field, :at => [dx + offset, y])
end
dx += total_width
end
end
end
Version data entries
13 entries across 13 versions & 6 rubygems