require 'RMagick'
class WrongColor < Exception
- def initialize(pixel)
- @pixel = pixel
- end
- def to_s
- "Wrong color at #{@pixel}"
- end
+ def initialize(pixel)
+ @pixel = pixel
+ end
+ def to_s
+ "Wrong color at #{@pixel}"
+ end
end
class AreaError < Exception
- def initialize(area,problem)
- @area,@problem = area,problem
- end
- def to_s
- "Area at #{@area} #{@problem}"
- end
+ def initialize(area,problem)
+ @area,@problem = area,problem
+ end
+ def to_s
+ "Area at #{@area} #{@problem}"
+ end
end
class PixelError < Exception
- def initialize(p1, relation,p2)
- @p1,@p2,@relation = p1,p2,relation
- end
- def to_s
- "Pixel #{@p1} #{@relation} #{@p2}"
- end
+ def initialize(p1, relation,p2)
+ @p1,@p2,@relation = p1,p2,relation
+ end
+ def to_s
+ "Pixel #{@p1} #{@relation} #{@p2}"
+ end
end
class ConversionFailed < Exception
- def initialize(output,file)
- @output = output
- @file = file
- @exists = File.exists?(file)
- end
- def to_s
- puts "-"*26+" Conversion failed "+"-"*27
- (puts @output) if @output
- puts "file #{@file} doesn't exist" if not @exists
- puts "-"*72
- end
+ def initialize(output,file)
+ @output = output
+ @file = file
+ @exists = File.exists?(file)
+ end
+ def to_s
+ puts "-"*26+" Conversion failed "+"-"*27
+ (puts @output) if @output
+ puts "file #{@file} doesn't exist" if not @exists
+ puts "-"*72
+ end
end
class Area
- def initialize(x1,y1,x2,y2,file)
- @x1,@y1,@x2,@y2,@file = x1,y1,x2,y2,file
- end
- def should_be_plain_colored
- @rgb = @file.get_area(@x1,@y1,@x2,@y2) unless @rgb
- @rgb.minmax == [@rgb[0],@rgb[0]] or raise AreaError.new(self,"is not plain colored")
- end
- def should_not_be_plain_colored
- @rgb = @file.get_area(@x1,@y1,@x2,@y2) unless @rgb
- @rgb.minmax != [@rgb[0],@rgb[0]] or raise AreaError.new(self,"is plain colored")
- end
- def should_contain_text(text)
- text2 = @file.get_text(@x1,@y1,@x2,@y2)
- text2 == text or raise AreaError.new(self, "doesn't contain text \"#{text}\" (found: \"#{text2}\")")
- end
- def should_contain_link(url)
- links = @file.get_links(@x1,@y1,@x2,@y2)
- (links & [url]).empty? and raise AreaError.new(self, "doesn't contain url \"#{url}\"")
- end
- def to_s
- "(#{@x1},#{@y1},#{@x2},#{@y2})"
- end
+ def initialize(x1,y1,x2,y2,file)
+ @x1,@y1,@x2,@y2,@file = x1,y1,x2,y2,file
+ end
+ def should_be_plain_colored
+ @rgb = @file.get_area(@x1,@y1,@x2,@y2) unless @rgb
+ @rgb.min == @rgb.max or raise AreaError.new(self,"is not plain colored")
+ end
+ def should_not_be_plain_colored
+ @rgb = @file.get_area(@x1,@y1,@x2,@y2) unless @rgb
+ @rgb.min != @rgb.max or raise AreaError.new(self,"is plain colored")
+ end
+ def should_contain_text(text)
+ text2 = @file.get_text(@x1,@y1,@x2,@y2)
+ text2 == text or raise AreaError.new(self, "doesn't contain text \"#{text}\" (found: \"#{text2}\")")
+ end
+ def should_contain_link(url)
+ links = @file.get_links(@x1,@y1,@x2,@y2)
+ (links & [url]).empty? and raise AreaError.new(self, "doesn't contain url \"#{url}\"")
+ end
+ def to_s
+ "(#{@x1},#{@y1},#{@x2},#{@y2})"
+ end
end
def rgb_to_int(rgb)
- # ImageMagick rgb triples are 16 bit
- (rgb.reverse+[0]).map {|c| c>>8}.pack("CCCC").unpack("i")[0]
+ # ImageMagick rgb triples are 16 bit
+ (rgb.reverse+"\0").unpack("i")[0]
end
class Pixel
- attr :rgb
- def initialize(x,y,rgb)
- @x,@y,@rgb = x,y,rgb
- end
- def should_be_of_color(color2)
- color1 = rgb_to_int(@rgb)
- color1 == color2 or raise WrongColor.new(self)
- end
- def should_be_brighter_than(pixel)
- gray1 = @rgb.inject(0) {|sum,e| sum+e}
- gray2 = pixel.rgb.inject(0) {|sum,e| sum+e}
- gray1 > gray2 or raise PixelError.new(self,"is not brighter than",pixel)
- end
- def should_be_darker_than(pixel)
- gray1 = @rgb.inject(0) {|sum,e| sum+e}
- gray2 = pixel.rgb.inject(0) {|sum,e| sum+e}
- gray1 < gray2 or raise PixelError.new(self,"is not less bright than",pixel)
- end
- def should_be_the_same_as(pixel)
- @rgb == pixel.rgb or raise PixelError.new(self,"is not the same as",pixel)
- end
- def to_s
- "(#{@x},#{@y})"
- end
+ attr :rgb
+ def initialize(x,y,rgb)
+ @x,@y,@rgb = x,y,rgb
+ end
+ def should_be_of_color(color2)
+ color1 = rgb_to_int(@rgb)
+ color1 == color2 or raise WrongColor.new(self)
+ end
+ def should_be_brighter_than(pixel)
+ gray1 = @rgb.inject(0) {|sum,e| sum+e[0]}
+ gray2 = pixel.rgb.inject(0) {|sum,e| sum+e[0]}
+ gray1 > gray2 or raise PixelError.new(self,"is not brighter than",pixel)
+ end
+ def should_be_darker_than(pixel)
+ gray1 = @rgb.inject(0) {|sum,e| sum+e[0]}
+ gray2 = pixel.rgb.inject(0) {|sum,e| sum+e[0]}
+ gray1 < gray2 or raise PixelError.new(self,"is not less bright than",pixel)
+ end
+ def should_be_the_same_as(pixel)
+ @rgb == pixel.rgb or raise PixelError.new(self,"is not the same as",pixel)
+ end
+ def to_s
+ "(#{@x},#{@y})"
+ end
end
$tempfiles = []
Kernel.at_exit do
- $tempfiles.each do |file|
- `rm -f #{file}`
- end
+ $tempfiles.each do |file|
+ `rm -f #{file}`
+ end
end
class DocFile
- def initialize(filename, page)
- @filename = filename
- @page = page
- end
- def convert()
- return if @swfname
- @swfname = @filename.gsub(/.pdf$/i,"")+".swf"
- $tempfiles += [@swfname]
- `pdfinfo #{@filename}` =~ /Page size:\s*([0-9]+) x ([0-9]+) pts/
- width,height = $1,$2
- dpi = (72.0 * 612 / width.to_i).to_i
- output = `pdf2swf -f --flatten -s zoom=#{dpi} -p #{@page} #{@filename} -o #{@swfname} 2>&1`
- #output = `pdf2swf -s zoom=#{dpi} --flatten -p #{@page} #{@filename} -o #{@swfname} 2>&1`
- raise ConversionFailed.new(output,@swfname) unless File.exists?(@swfname)
- end
- def render()
- return if @img
- convert()
- @pngname = @filename.gsub(/.pdf$/i,"")+".png"
- begin
- output = `swfrender --legacy #{@swfname} -o #{@pngname} 2>&1`
- raise ConversionFailed.new(output,@pngname) unless File.exists?(@pngname)
- @img = Magick::Image.read(@pngname).first
- ensure
- `rm -f #{@pngname}`
- end
- end
- def get_text(x1,y1,x2,y2)
- self.convert()
- #puts "swfstrings -x #{x1} -y #{y1} -W #{x2-x1} -H #{y2-y1} #{@swfname}"
- #puts `swfstrings -x #{x1} -y #{y1} -W #{x2-x1} -H #{y2-y1} #{@swfname}`
- `swfstrings -x #{x1} -y #{y1} -W #{x2-x1} -H #{y2-y1} #{@swfname}`.chomp
- end
- def get_links(x1,y1,x2,y2)
- self.convert()
- `swfdump -a #{@swfname}`.scan(/GetUrl2? URL:"([^"]*)"/).inject([]) do |a,u| a + u end
- end
- def get_area(x1,y1,x2,y2)
- self.render()
- data = @img.export_pixels(x1, y1, x2-x1, y2-y1, "RGB")
- Array.new(data.size/3) do |i| data.slice(i*3,3) end
- end
- def area_at(x1,y1,x2,y2)
- return Area.new(x1,y1,x2,y2,self)
- end
- def width()
- self.render()
- return @img.columns
- end
- def height()
- self.render()
- return @img.rows
- end
- def pixel_at(x,y)
- self.render()
- data = @img.export_pixels(x, y, 1, 1, "RGB")
- return Pixel.new(x,y,data)
- end
+ def initialize(filename, page)
+ @filename = filename
+ @page = page
+ end
+ def convert()
+ return if @swfname
+ @swfname = @filename.gsub(/.pdf$/i,"")+".swf"
+ $tempfiles += [@swfname]
+ `pdfinfo #{@filename}` =~ /Page size:\s*([0-9]+) x ([0-9]+) pts/
+ width,height = $1,$2
+ dpi = (72.0 * 612 / width.to_i).to_i
+ output = `pdf2swf -f --flatten -s zoom=#{dpi} -p #{@page} #{@filename} -o #{@swfname} 2>&1`
+ #output = `pdf2swf -s zoom=#{dpi} --flatten -p #{@page} #{@filename} -o #{@swfname} 2>&1`
+ raise ConversionFailed.new(output,@swfname) unless File.exists?(@swfname)
+ end
+ def render()
+ return if @img
+ convert()
+ @pngname = @filename.gsub(/.pdf$/i,"")+".png"
+ begin
+ output = `swfrender --legacy #{@swfname} -o #{@pngname} 2>&1`
+ raise ConversionFailed.new(output,@pngname) unless File.exists?(@pngname)
+ @img = Magick::Image.read(@pngname).first
+ ensure
+ `rm -f #{@pngname}`
+ end
+ end
+ def get_text(x1,y1,x2,y2)
+ self.convert()
+ #puts "swfstrings -x #{x1} -y #{y1} -W #{x2-x1} -H #{y2-y1} #{@swfname}"
+ #puts `swfstrings -x #{x1} -y #{y1} -W #{x2-x1} -H #{y2-y1} #{@swfname}`
+ `swfstrings -x #{x1} -y #{y1} -W #{x2-x1} -H #{y2-y1} #{@swfname}`.chomp
+ end
+ def get_links(x1,y1,x2,y2)
+ self.convert()
+ t = `swfdump -a #{@swfname}`
+ links = t.scan(/GetUrl2? URL:"([^"]*)"/).inject([]) do |a,u| a + u end
+ t.scan(/name "url:([^"]*)"/).inject(links) do |a,u| a + u end
+ end
+ def get_area(x1,y1,x2,y2)
+ self.render()
+ data = @img.export_pixels(x1, y1, x2-x1, y2-y1, "RGB")
+ Array.new(data.size/3) { |i| data.slice(i*3,3) }
+ end
+ def area_at(x1,y1,x2,y2)
+ return Area.new(x1,y1,x2,y2,self)
+ end
+ def width()
+ self.render()
+ return @img.columns
+ end
+ def height()
+ self.render()
+ return @img.rows
+ end
+ def pixel_at(x,y)
+ self.render()
+ data = @img.export_pixels_to_str(x, y, 1, 1, "RGB")
+ return Pixel.new(x,y,data)
+ end
end
-module Spec
- module Example
- module ExampleMethods
- def area_at(x1,y1,x2,y2)
- @file.area_at(x1,y1,x2,y2)
- end
- def width
- @file.width
- end
- def height
- @file.height
- end
- def pixel_at(x,y)
- @file.pixel_at(x,y)
- end
- def initialize(proxy,&impl)
-
- # overriding the initialize() function saves us from having to
- # set up the document in the test. The bad news, however, is that
- # we have to be very careful not to raise exceptions here-
- # rspec would miss those.
+module Spec::Example::ExampleGroupMethods
+ alias :convert_file :example
+end
- @_proxy = proxy
- @_implementation = impl
- @_backtrace = caller
- @file = DocFile.new(proxy.description, (proxy.options[:page] or 1))
- end
- end
- module ExampleGroupMethods
- alias :convert_file :example
- def page(nr)
- nr
- end
- end
- end
+class FileExampleGroup < Spec::Example::ExampleGroup
+ def area_at(x1,y1,x2,y2)
+ @file.area_at(x1,y1,x2,y2)
+ end
+ def width
+ @file.width
+ end
+ def height
+ @file.height
+ end
+ def pixel_at(x,y)
+ @file.pixel_at(x,y)
+ end
end
+Spec::Example::ExampleGroupFactory.default(FileExampleGroup)
+Spec::Runner.configure do |config|
+ config.before do
+ input_file = File.join(File.dirname(__FILE__), description)
+ raise "Cannot find input file #{input_file}" unless File.exists?(input_file)
+ @file = DocFile.new(input_file, 1)
+ end
+end
git.asbjorn.biz / swftools.git / commitdiff