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|
=begin
gp-pac.rb - Ruby/GnomePrint sample script. (GnomePrint-ly version)
Original: pac.rb in http://www.artima.com/rubycs/articles/pdf_writer3.html
Copyright (c) 2005 Ruby-GNOME2 Project
This program is licenced under the same licence as Ruby-GNOME2.
$Id: gp-pac.rb,v 1.2 2005/10/17 12:39:57 ktou Exp $
=end
require "gnomeprint2"
job = Gnome::PrintJob.new
context = job.context
config = job.config
paper_name = config[Gnome::PrintConfig::KEY_PAPER_SIZE]
paper = Gnome::PrintPaper.get(paper_name)
width = paper.height / 2
height = paper.width / 2
setup_config = Proc.new do
pt = Gnome::PrintUnit.get_by_abbreviation("Pt")
config[Gnome::PrintConfig::KEY_PAPER_SIZE] = "Custom"
config.set(Gnome::PrintConfig::KEY_PAPER_WIDTH, width, pt)
config.set(Gnome::PrintConfig::KEY_PAPER_HEIGHT, height, pt)
end
white = [65535, 65535, 65535]
black = [0, 0, 0]
magenta = [65535, 0, 65535]
cyan = [0, 65535, 65535]
yellow = [65535, 65535, 0]
blue = [0, 0, 65535]
context.begin_page("1") do
context.scale(width, height)
context.save do
context.set_rgb_color(*black)
context.rect_filled(0, 0, 1, 1)
end
# Wall
wall_width = 0.89
wall_height = 0.03
wall_space = 0.5
wall_x = 0.02
wall1_y = 0.83
wall2_y = wall1_y - wall_space
wall_radius = 0.01
context.set_rgb_color(*magenta)
context.rounded_rect_filled(wall_x, wall1_y, wall_width, wall_height,
wall_radius)
context.set_rgb_color(*cyan)
context.rounded_rect_stroked(wall_x, wall1_y, wall_width, wall_height,
wall_radius)
context.set_rgb_color(*magenta)
context.rounded_rect_filled(wall_x, wall2_y, wall_width, wall_height,
wall_radius)
context.set_rgb_color(*cyan)
context.rounded_rect_stroked(wall_x, wall2_y, wall_width, wall_height,
wall_radius)
# Body
body_x = 0.17
body_y = 0.58
body_width = 0.23
body_height = 0.33
context.save do
context.translate(body_x, body_y)
context.set_rgb_color(*yellow)
context.scale(body_width, body_height)
context.arc_to(0, 0, 0.5, 30, 330, false)
context.line_to(0, 0)
context.fill
end
# Dot
dot_width = 0.02
dot_height = 0.03
small_dot_width = 0.01
small_dot_height = 0.015
dot_x = 0.29
dot_y = 0.58
dot_step = 0.05
context.save do
context.set_rgb_color(*yellow)
context.save do
context.translate(dot_x, dot_y)
context.scale(dot_width, dot_height)
context.circle_to(0, 0, 1).fill
end
4.times do |i|
context.save do
context.translate(dot_x + dot_step * (i + 1), dot_y)
context.scale(small_dot_width, small_dot_height)
context.circle_to(0, 0, 1).fill
end
end
end
# Ghost
ghost_x = 0.59
ghost_x_step = 0.03
ghost_y = 0.42
ghost_y_step = 0.04
ghost_width = 0.18
ghost_height = 0.29
ghost_radius= 0.08
ghost = Proc.new do
context.move_to(ghost_x, ghost_y)
context.line_to(ghost_x, ghost_y + ghost_height)
context.curve_to(ghost_x + ghost_width / 3.0,
ghost_y + ghost_height + ghost_radius,
ghost_x + ghost_width * (2.0 / 3.0),
ghost_y + ghost_height + ghost_radius,
ghost_x + ghost_width,
ghost_y + ghost_height)
context.line_to(ghost_x + ghost_width, ghost_y)
i = 0
(ghost_x + ghost_width).step(ghost_x, -ghost_x_step) do |x|
context.line_to(x, ghost_y + ghost_y_step * (i % 2))
i += 1
end
end
context.set_rgb_color(*blue)
context.fill(&ghost)
context.set_rgb_color(*cyan)
context.stroke(&ghost)
# Ghost Eyes
eye_x = 0.62
eye_y = 0.63
eye_space = 0.06
white_eye_width = 0.03
white_eye_height = 0.04
black_eye_width = 0.01
black_eye_height = 0.02
context.set_rgb_color(*white)
context.rect_filled(eye_x, eye_y,
white_eye_width, white_eye_height)
context.rect_filled(eye_x + eye_space, eye_y,
white_eye_width, white_eye_height)
context.set_rgb_color(*black)
context.rect_filled(eye_x, eye_y, black_eye_width, black_eye_height)
context.rect_filled(eye_x + eye_space, eye_y,
black_eye_width, black_eye_height)
end
job.close
config["Printer"] = "GENERIC"
# or
# printer = Gnome::GPARoot.printers.find{|pr| /Postscript/i =~ pr.value}.id
# config["Printer"] = printer
setup_config.call
job.print_to_file("gp-pac.ps")
job.print
config["Printer"] = "PDF"
# or
# printer = Gnome::GPARoot.printers.find{|pr| /PDF/i =~ pr.value}.id
# config["Printer"] = printer
setup_config.call
job.print_to_file("gp-pac.pdf")
job.print
|
