Class: DotGrid::Pattern::GridPlusLines

Inherits:
Pattern
  • Object
show all
Defined in:
lib/dot_grid/pattern/grid_plus_lines.rb

Constant Summary collapse

DARK_LINE_WIDTH = 
3
DARK_LINE_SPACING = 
3

Instance Attribute Summary

Attributes inherited from Pattern

#bounds, #grid_color, #pdf

Instance Method Summary collapse

Methods inherited from Pattern

#columns, #draw_grid, #initialize, #post_initialize, #rows

Constructor Details

This class inherits a constructor from DotGrid::Pattern::Pattern

Instance Method Details

#draw ⇒ Object 



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# File 'lib/dot_grid/pattern/grid_plus_lines.rb', line 19

def draw
  pdf.stroke_color grid_color
  draw_grid do |row, column|
    draw_row(row) if column == 0
    draw_column(column) if row == 0
  end
end

#draw_column(column) ⇒ Object 



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# File 'lib/dot_grid/pattern/grid_plus_lines.rb', line 15

def draw_column(column)
  pdf.stroke_vertical_line(0, bounds.height, :at => column*spacing)
end

#draw_row(row) ⇒ Object 



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# File 'lib/dot_grid/pattern/grid_plus_lines.rb', line 8

def draw_row(row)
  pdf.mask(:line_width) do 
    pdf.line_width (row % DARK_LINE_SPACING == 0) ? DARK_LINE_WIDTH : pdf.line_width 
    pdf.stroke_horizontal_line(0, bounds.width, :at => row*spacing) 
  end 
end