Class: Gtk2HTML::DrawingInstructions

Inherits:
Object
  • Object
show all
Defined in:
lib/gtk2html.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(layout = nil) ⇒ DrawingInstructions

Returns a new instance of DrawingInstructions.



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# File 'lib/gtk2html.rb', line 272

def initialize(layout=nil)

  @layout = layout if layout
  @widgets = []

end

Instance Attribute Details

#layout ⇒ Object

Returns the value of attribute layout.



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# File 'lib/gtk2html.rb', line 268

def layout
  @layout
end

#widgets ⇒ Object (readonly)

Returns the value of attribute widgets.



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# File 'lib/gtk2html.rb', line 269

def widgets
  @widgets
end

Instance Method Details

#draw_box(margin, coords, padding, style) ⇒ Object 



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# File 'lib/gtk2html.rb', line 279

def draw_box(margin, coords, padding, style)

  h2 = style.clone
  h2.delete :color

  x1, y1, x2, y2 = coords

  width = x2 - x1
  height = y2 - y1

  gc = gc_ini(h2)
  @layout.bin_window.draw_rectangle(gc, 1, x1, y1, width, height)
end

#draw_layout(text, coords, style) ⇒ Object 



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# File 'lib/gtk2html.rb', line 294

def draw_layout(text, coords, style)

  x, y = coords

  text ||= ''
  h2 = style.clone
  h2.delete :'background-color'      
  
  layout = Pango::Layout.new(Gdk::Pango.context)
  layout.font_description = Pango::FontDescription.\
                                         new('Sans ' + style[:'font-size'])
  layout.text = text
        
  gc = gc_ini(h2)
  @layout.bin_window.draw_layout(gc, x, y, layout)
end

#render(a) ⇒ Object 



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# File 'lib/gtk2html.rb', line 314

def render(a)      
  draw a
end

#script(args) ⇒ Object 



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# File 'lib/gtk2html.rb', line 318

def script(args)

end

#window(args) ⇒ Object 



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# File 'lib/gtk2html.rb', line 311

def window(args)
end