File: width_and_height.rb

package info (click to toggle)
ruby-prawn 1.3.0%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 2,936 kB
  • ctags: 802
  • sloc: ruby: 13,906; sh: 43; makefile: 15
file content (25 lines) | stat: -rw-r--r-- 906 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
# encoding: utf-8
#
# The image size can be set with the <code>:width</code> and
# <code>:height</code> options.
#
# If only one of those is provided, the image will be scaled proportionally.
# When both are provided, the image will be stretched to fit the dimensions
# without maintaining the aspect ratio.
#
require File.expand_path(File.join(File.dirname(__FILE__),
                                   %w[.. example_helper]))

filename = File.basename(__FILE__).gsub('.rb', '.pdf')
Prawn::ManualBuilder::Example.generate(filename) do
  text  "Scale by setting only the width"
  image "#{Prawn::DATADIR}/images/pigs.jpg", :width => 150
  move_down 20

  text  "Scale by setting only the height"
  image "#{Prawn::DATADIR}/images/pigs.jpg", :height => 100
  move_down 20

  text  "Stretch to fit the width and height provided"
  image "#{Prawn::DATADIR}/images/pigs.jpg", :width => 500, :height => 100
end