Class: Alignment

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

Constant Summary collapse

HORZ_GENERAL = 
0x00
HORZ_LEFT = 
0x01
HORZ_CENTER = 
0x02
HORZ_RIGHT = 
0x03
HORZ_FILLED = 
0x04
HORZ_JUSTIFIED =

BIFF4-BIFF8X

0x05
HORZ_CENTER_ACROSS_SEL =

Centred across selection (BIFF4-BIFF8X)

0x06
HORZ_DISTRIBUTED =

Distributed (BIFF8X)

0x07
VERT_TOP = 
0x00
VERT_CENTER = 
0x01
VERT_BOTTOM = 
0x02
VERT_JUSTIFIED =

Justified (BIFF5-BIFF8X)

0x03
VERT_DISTRIBUTED =

Distributed (BIFF8X)

0x04
DIRECTION_GENERAL =

BIFF8X

0x00
DIRECTION_LR = 
0x01
DIRECTION_RL = 
0x02
ORIENTATION_NOT_ROTATED = 
0x00
ORIENTATION_STACKED = 
0x01
ORIENTATION_90_CC = 
0x02
ORIENTATION_90_CW = 
0x03
ROTATION_0_ANGLE = 
0x00
ROTATION_STACKED = 
0xFF
WRAP_AT_RIGHT = 
0x01
NOT_WRAP_AT_RIGHT = 
0x00
SHRINK_TO_FIT = 
0x01
NOT_SHRINK_TO_FIT = 
0x00

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ Alignment

Returns a new instance of Alignment.



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# File 'lib/surpass/formatting.rb', line 279

def initialize(hash = {})
  # Initialize to defaults.
  @horz = HORZ_GENERAL
  @vert = VERT_BOTTOM
  @wrap = NOT_WRAP_AT_RIGHT
  @dire = DIRECTION_GENERAL
  @orie = ORIENTATION_NOT_ROTATED
  @rota = ROTATION_0_ANGLE
  @shri = NOT_SHRINK_TO_FIT
  @inde = 0
  @merg = 0
  
  # Allow defaults to be overridden in hash. Where there is no :align key in hash,
  # this just leaves the default value in place.
  self.align = hash[:align]
  self.wrap = hash[:wrap]
end

Instance Attribute Details

#dire ⇒ Object

Returns the value of attribute dire.



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# File 'lib/surpass/formatting.rb', line 270

def dire
  @dire
end

#horz ⇒ Object

Returns the value of attribute horz.



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# File 'lib/surpass/formatting.rb', line 268

def horz
  @horz
end

#inde ⇒ Object

Returns the value of attribute inde.



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# File 'lib/surpass/formatting.rb', line 274

def inde
  @inde
end

#merg ⇒ Object

Returns the value of attribute merg.



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# File 'lib/surpass/formatting.rb', line 275

def merg
  @merg
end

#orie ⇒ Object

Returns the value of attribute orie.



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# File 'lib/surpass/formatting.rb', line 271

def orie
  @orie
end

#rota ⇒ Object

Returns the value of attribute rota.



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# File 'lib/surpass/formatting.rb', line 272

def rota
  @rota
end

#shri ⇒ Object

Returns the value of attribute shri.



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# File 'lib/surpass/formatting.rb', line 273

def shri
  @shri
end

#vert ⇒ Object

Returns the value of attribute vert.



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# File 'lib/surpass/formatting.rb', line 269

def vert
  @vert
end

#wrap ⇒ Object

Returns the value of attribute wrap.



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# File 'lib/surpass/formatting.rb', line 277

def wrap
  @wrap
end

Instance Method Details

#align=(alignment_directives) ⇒ Object

Don’t support passing constants here because :horz and :vert are exposed so if someone wants to use nasty HORZ_RIGHT they can do align.vert = HORZ_RIGHT



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# File 'lib/surpass/formatting.rb', line 299

def align=(alignment_directives)
  if alignment_directives =~ /\s/
    args = alignment_directives.split
  else
    args = [alignment_directives] # there's just 1 here
  end
  
  args.each do |a|
    case a
    when 'right'
      @horz = HORZ_RIGHT
    when 'left'
      @horz = HORZ_LEFT
    when 'center', 'centre'
      @horz = HORZ_CENTER
    when 'general'
      @horz = HORZ_GENERAL
    when 'filled'
      @horz = HORZ_FILLED
    when 'justify'
      @horz = HORZ_JUSTIFIED
    when 'top'
      @vert = VERT_TOP
    when 'bottom'
      @vert = VERT_BOTTOM
    when nil
      # Do nothing.
    else
      raise "I don't know how to set align to #{a.inspect}."
    end
  end
end