end
class Area
- def initialize(x1,y1,x2,y2,data)
- @x1,@y1,@x2,@y2 = x1,y1,x2,y2
- @rgb = Array.new(data.size/3) do |i| data.slice(i*3,3) 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.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)
+ @file.get_text(@x1,@y1,@x2,@y2) == text or raise AreaError.new(self, "doesn't contain text #{text}")
+ end
def to_s
"(#{@x1},#{@y1},#{@x2},#{@y2})"
end
@filename = filename
@page = page
end
- def load()
+ def convert()
+ return if @swfname
@swfname = @filename.gsub(/.pdf$/i,"")+".swf"
+ `pdfinfo #{@filename}` =~ /Page size:\s*([0-9]+) x ([0-9]+) pts/
+ width,height = $1,$2
+ dpi = (72.0 * 612 / width.to_i).to_i
+ output = `pdf2swf --flatten -s zoom=#{dpi} -p #{@page} #{@filename} -o #{@swfname} 2>&1`
+ #output = `pdf2swf -s zoom=#{dpi} --flatten -p #{@page} #{@filename} -o #{@swfname} 2>&1`
+ raise ConversionFailed.new(output,@swfname) unless File.exists?(@swfname)
+ end
+ def render()
+ return if @img
+ convert()
@pngname = @filename.gsub(/.pdf$/i,"")+".png"
begin
- `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 -s zoom=#{dpi} --flatten -p #{@page} #{@filename} -o #{@swfname} 2>&1`
- raise ConversionFailed.new(output,@swfname) unless File.exists?(@swfname)
output = `swfrender --legacy #{@swfname} -o #{@pngname} 2>&1`
raise ConversionFailed.new(output,@pngname) unless File.exists?(@pngname)
@img = Magick::Image.read(@pngname).first
`rm -f #{@pngname}`
end
end
- def area_at(x1,y1,x2,y2)
- self.load()
+ 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}`
+ end
+ def get_area(x1,y1,x2,y2)
+ self.render()
data = @img.export_pixels(x1, y1, x2-x1, y2-y1, "RGB")
- return Area.new(x1,y1,x2,y2,data)
+ 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.load()
+ self.render()
return @img.columns
end
def height()
- self.load()
+ self.render()
return @img.rows
end
def pixel_at(x,y)
- self.load()
+ self.render()
data = @img.export_pixels(x, y, 1, 1, "RGB")
return Pixel.new(x,y,data)
end