Class Magick::HatchFill
In: lib/RMagick.rb
Parent: Object
Enum GeometryValue Stylable RVG\n[lib/rvg/clippath.rb\nlib/rvg/container.rb\nlib/rvg/deep_equal.rb\nlib/rvg/describable.rb\nlib/rvg/embellishable.rb\nlib/rvg/misc.rb\nlib/rvg/paint.rb\nlib/rvg/pathdata.rb\nlib/rvg/rvg.rb\nlib/rvg/stretchable.rb\nlib/rvg/stylable.rb\nlib/rvg/text.rb\nlib/rvg/transformable.rb\nlib/rvg/units.rb] Transformable Stretchable Embellishable Describable Duplicatable Comparable Image ImageList Array Geometry HatchFill Draw lib/RMagick.rb lib/rvg/units.rb Magick Module: Magick

Example fill class. Fills the image with the specified background color, then crosshatches with the specified crosshatch color. @dist is the number of pixels between hatch lines. See Magick::Draw examples.

Methods

fill   new  

Public Class methods

[Source]

      # File lib/RMagick.rb, line 1613
1613:    def initialize(bgcolor, hatchcolor="white", dist=10)
1614:       @bgcolor = bgcolor
1615:       @hatchpixel = Pixel.from_color(hatchcolor)
1616:       @dist = dist
1617:    end

Public Instance methods

[Source]

      # File lib/RMagick.rb, line 1619
1619:    def fill(img)                # required
1620:       img.background_color = @bgcolor
1621:       img.erase!                # sets image to background color
1622:       pixels = Array.new([img.rows, img.columns].max, @hatchpixel)
1623:       @dist.step((img.columns-1)/@dist*@dist, @dist) { |x|
1624:          img.store_pixels(x,0,1,img.rows,pixels)
1625:       }
1626:       @dist.step((img.rows-1)/@dist*@dist, @dist) { |y|
1627:          img.store_pixels(0,y,img.columns,1,pixels)
1628:       }
1629:    end

[Validate]