Created
June 7, 2013 19:25
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Faulty behaviour prawn with page numbers (repeatable content) & transactions (with page changes)
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require 'prawn' | |
require "prawn/measurement_extensions" | |
f = File.open('repeater.pdf', 'w') | |
Prawn::Document.generate f, page_size: "A4", margin: [2.cm, 1.cm, 2.6.cm, 1.cm] do |pdf| | |
pdf.text "Some title" | |
pdf.text "x\n" * 40 | |
pdf.start_new_page | |
pdf.text "Some other title" | |
pdf.text "x\n" * 40 | |
pdf.start_new_page | |
pdf.text "Page with transaction" | |
pdf.text "x\n" * 40 | |
p = pdf.page_count | |
drawn = pdf.transaction do | |
pdf.text "xy\n" * 30 | |
if pdf.page_count != p | |
pdf.rollback | |
end | |
end | |
if !drawn | |
pdf.start_new_page | |
pdf.text "Contd..." | |
pdf.text "xy\n" * 30 | |
end | |
pdf.start_new_page | |
pdf.text "Last Page" | |
pdf.text "x\n" * 40 | |
pdf.repeat(:all, :dynamic => true) do | |
pdf.canvas do | |
pdf.text_box "#{pdf.page_number} / #{pdf.page_count}", at: [pdf.page_number * 1.cm, 2.cm] | |
end | |
end | |
end |
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