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# coding: UTF-8
#============================================================+
# Begin : 2008-03-04
# Last Update : 2010-05-20
#
# Description : Example 012 for RBPDF class
# Graphic Functions
#
# Author: Jun NAITOH
# License: LGPL 2.1 or later
#============================================================+
require("example_common.rb")
class Example012Controller < 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 012')
pdf.set_subject('RBPDF Tutorial')
pdf.set_keywords('RBPDF, PDF, example, test, guide')
# disable header and footer
pdf.set_print_header(false)
pdf.set_print_footer(false)
# 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)
# 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 font
pdf.set_font('helvetica', '', 10)
# add a page
pdf.add_page()
style = {'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => '10,20,5,10', 'phase' => 10, 'color' => [255, 0, 0]}
style2 = {'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [255, 0, 0]}
style3 = {'width' => 1, 'cap' => 'round', 'join' => 'round', 'dash' => '2,10', 'color' => [255, 0, 0]}
style4 = {'L' => 0,
'T' => {'width' => 0.25, 'cap' => 'butt', 'join' => 'miter', 'dash' => '20,10', 'phase' => 10, 'color' => [100, 100, 255]},
'R' => {'width' => 0.50, 'cap' => 'round', 'join' => 'miter', 'dash' => 0, 'color' => [50, 50, 127]},
'B' => {'width' => 0.75, 'cap' => 'square', 'join' => 'miter', 'dash' => '30,10,5,10'}}
style5 = {'width' => 0.25, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [0, 64, 128]}
style6 = {'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => '10,10', 'color' => [0, 128, 0]}
style7 = {'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [255, 128, 0]}
# Line
pdf.text(5, 4, 'Line examples')
pdf.line(5, 10, 80, 30, style)
pdf.line(5, 10, 5, 30, style2)
pdf.line(5, 10, 80, 10, style3)
# Rect
pdf.text(100, 4, 'Rectangle examples')
pdf.rect(100, 10, 40, 20, 'DF', style4, [220, 220, 200])
pdf.rect(145, 10, 40, 20, 'D', {'all' => style3})
# Curve
pdf.text(5, 34, 'Curve examples')
pdf.curve(5, 40, 30, 55, 70, 45, 60, 75, nil, style6)
pdf.curve(80, 40, 70, 75, 150, 45, 100, 75, 'F', style6)
pdf.curve(140, 40, 150, 55, 180, 45, 200, 75, 'DF', style6, [200, 220, 200])
# Circle and ellipse
pdf.text(5, 79, 'Circle and ellipse examples')
pdf.set_line_style(style5)
pdf.circle(25,105,20)
pdf.circle(25,105,10, 90, 180, nil, style6)
pdf.circle(25,105,10, 270, 360, 'F')
pdf.circle(25,105,10, 270, 360, 'C', style6)
pdf.set_line_style(style5)
pdf.ellipse(100,103,40,20)
pdf.ellipse(100,105,20,10, 0, 90, 180, nil, style6)
pdf.ellipse(100,105,20,10, 0, 270, 360, 'DF', style6)
pdf.set_line_style(style5)
pdf.ellipse(175,103,30,15,45)
pdf.ellipse(175,105,15,7.50, 45, 90, 180, nil, style6)
pdf.ellipse(175,105,15,7.50, 45, 270, 360, 'F', style6, [220, 200, 200])
# Polygon
pdf.text(5, 129, 'Polygon examples')
pdf.set_line_style({'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [0, 0, 0]})
pdf.polygon([5,135,45,135,15,165])
pdf.polygon([60,135,80,135,80,155,70,165,50,155], 'DF', [style6, style7, style7, 0, style6], [220, 200, 200])
pdf.polygon([120,135,140,135,150,155,110,155], 'D', [style6, 0, style7, style6])
pdf.polygon([160,135,190,155,170,155,200,160,160,165], 'DF', {'all' => style6}, [220, 220, 220])
# Polygonal Line
pdf.set_line_style({'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [0, 0, 164]})
pdf.poly_line([80,165,90,160,100,165,110,160,120,165,130,160,140,165], 'D', nil, nil)
# Regular polygon
pdf.text(5, 169, 'Regular polygon examples')
pdf.set_line_style(style5)
pdf.regular_polygon(20, 190, 15, 6, 0, 1, 'F')
pdf.regular_polygon(55, 190, 15, 6)
pdf.regular_polygon(55, 190, 10, 6, 45, 0, 'DF', [style6, 0, style7, 0, style7, style7])
pdf.regular_polygon(90, 190, 15, 3, 0, 1, 'DF', {'all' => style5}, [200, 220, 200], 'F', [255, 200, 200])
pdf.regular_polygon(125, 190, 15, 4, 30, 1, nil, {'all' => style5}, nil, nil, style6)
pdf.regular_polygon(160, 190, 15, 10)
# Star polygon
pdf.text(5, 209, 'Star polygon examples')
pdf.set_line_style(style5)
pdf.star_polygon(20, 230, 15, 20, 3, 0, 1, 'F')
pdf.star_polygon(55, 230, 15, 12, 5)
pdf.star_polygon(55, 230, 7, 12, 5, 45, 0, 'DF', {'all' => style7}, [220, 220, 200], 'F', [255, 200, 200])
pdf.star_polygon(90, 230, 15, 20, 6, 0, 1, 'DF', {'all' => style5}, [220, 220, 200], 'F', [255, 200, 200])
pdf.star_polygon(125, 230, 15, 5, 2, 30, 1, nil, {'all' => style5}, nil, nil, style6)
pdf.star_polygon(160, 230, 15, 10, 3)
pdf.star_polygon(160, 230, 7, 50, 26)
# Rounded rectangle
pdf.text(5, 249, 'Rounded rectangle examples')
pdf.set_line_style({'width' => 0.5, 'cap' => 'butt', 'join' => 'miter', 'dash' => 0, 'color' => [0, 0, 0]})
pdf.rounded_rect(5, 255, 40, 30, 3.50, '1111', 'DF')
pdf.rounded_rect(50, 255, 40, 30, 6.50, '1000')
pdf.rounded_rect(95, 255, 40, 30, 10.0, '1111', nil, style6)
pdf.rounded_rect(140, 255, 40, 30, 8.0, '0101', 'DF', style6, [200, 200, 200])
# Arrows
pdf.text(185, 249, 'Arrows')
pdf.set_line_style(style5)
pdf.set_fill_color(255, 0, 0)
pdf.Arrow(x0=200, y0=280, x1=185, y1=266, head_style=0, arm_size=5, arm_angle=15)
pdf.Arrow(x0=200, y0=280, x1=190, y1=263, head_style=1, arm_size=5, arm_angle=15)
pdf.Arrow(x0=200, y0=280, x1=195, y1=261, head_style=2, arm_size=5, arm_angle=15)
pdf.Arrow(x0=200, y0=280, x1=200, y1=260, head_style=3, arm_size=5, arm_angle=15)
# - . - . - . - . - . - . - . - . - . - . - . - . - . - . -
# ellipse
# add a page
pdf.add_page()
pdf.cell(0, 0, 'Arc of Ellipse')
# center of ellipse
xc=100
yc=100
# X Y axis
pdf.set_draw_color(200, 200, 200)
pdf.line(xc-50, yc, xc+50, yc)
pdf.line(xc, yc-50, xc, yc+50)
# ellipse axis
pdf.set_draw_color(200, 220, 255)
pdf.line(xc-50, yc-50, xc+50, yc+50)
pdf.line(xc-50, yc+50, xc+50, yc-50)
# ellipse
pdf.set_draw_color(200, 255, 200)
pdf.ellipse(xc, yc, rx=30, ry=15, angle=45, astart=0, afinish=360, style='D', line_style=nil, fill_color=nil, nc=2)
# ellipse arc
pdf.set_draw_color(255, 0, 0)
pdf.ellipse(xc, yc, rx=30, ry=15, angle=45, astart=45, afinish=90, style='D', line_style=nil, fill_color=nil, nc=2)
# ---------------------------------------------------------
# Close and output PDF document
send_data pdf.output(), :type => "application/pdf", :disposition => "inline"
end
end
#============================================================+
# END OF FILE
#============================================================+
|
