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# coding: UTF-8
#============================================================+
# Begin : 2008-06-09
# Last Update : 2010-05-20
#
# Description : Example 029 for RBPDF class
# Set PDF viewer display preferences.
#
# Author: Jun NAITOH
# License: LGPL 2.1 or later
#============================================================+
require("example_common.rb")
class Example029Controller < ApplicationController
def index
# create new PDF document
pdf = RBPDF.new(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false)
# set document information
pdf.set_creator(PDF_CREATOR)
pdf.set_author(PDF_AUTHOR)
pdf.set_title('RBPDF Example 029')
pdf.set_subject('RBPDF Tutorial')
pdf.set_keywords('RBPDF, PDF, example, test, guide')
# set default header data
pdf.set_header_data(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE + ' 029', PDF_HEADER_STRING)
# set header and footer fonts
pdf.set_header_font([PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN])
pdf.set_footer_font([PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA])
# set default monospaced font
pdf.set_default_monospaced_font(PDF_FONT_MONOSPACED)
# set margins
pdf.set_margins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT)
pdf.set_header_margin(PDF_MARGIN_HEADER)
pdf.set_footer_margin(PDF_MARGIN_FOOTER)
# set auto page breaks
pdf.set_auto_page_break(true, PDF_MARGIN_BOTTOM)
# set image scale factor
pdf.set_image_scale(PDF_IMAGE_SCALE_RATIO)
# set some language-dependent strings
pdf.set_language_array($l)
# ---------------------------------------------------------
# set array for viewer preferences
preferences = {
'HideToolbar' => true,
'HideMenubar' => true,
'HideWindowUI' => true,
'FitWindow' => true,
'CenterWindow' => true,
'DisplayDocTitle' => true,
'NonFullScreenPageMode' => 'UseNone', # UseNone, UseOutlines, UseThumbs, UseOC
'ViewArea' => 'CropBox', # CropBox, BleedBox, TrimBox, ArtBox
'ViewClip' => 'CropBox', # CropBox, BleedBox, TrimBox, ArtBox
'PrintArea' => 'CropBox', # CropBox, BleedBox, TrimBox, ArtBox
'PrintClip' => 'CropBox', # CropBox, BleedBox, TrimBox, ArtBox
'PrintScaling' => 'AppDefault', # None, AppDefault
'Duplex' => 'DuplexFlipLongEdge', # Simplex, DuplexFlipShortEdge, DuplexFlipLongEdge
'PickTrayByPDFSize' => true,
'PrintPageRange' => [1,1,2,3],
'NumCopies' => 2
}
# Check the example n. 60 for advanced page settings
# set pdf viewer preferences
pdf.set_viewer_preferences(preferences)
# set font
pdf.set_font('times', '', 14)
# add a page
pdf.add_page()
# print a line
pdf.cell(0, 12, 'DISPLAY PREFERENCES - PAGE 1', 1, 1, 'C')
pdf.ln(5)
pdf.write(0, 'You can use the set_viewer_preferences() method to change viewer preferences.', '', 0, 'L', true, 0, false, false, 0)
# add a page
pdf.add_page()
# print a line
pdf.cell(0, 12, 'DISPLAY PREFERENCES - PAGE 2', 0, 0, 'C')
# add a page
pdf.add_page()
# print a line
pdf.cell(0, 12, 'DISPLAY PREFERENCES - PAGE 3', 0, 0, 'C')
# ---------------------------------------------------------
# Close and output PDF document
send_data pdf.output(), :type => "application/pdf", :disposition => "inline"
end
end
#============================================================+
# END OF FILE
#============================================================+
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