Class: Borders

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

Constant Summary collapse

NO_LINE = 
0x00
THIN = 
0x01
MEDIUM = 
0x02
DASHED = 
0x03
DOTTED = 
0x04
THICK = 
0x05
DOUBLE = 
0x06
HAIR = 
0x07
MEDIUM_DASHED =

The following for BIFF8

0x08
THIN_DASH_DOTTED = 
0x09
MEDIUM_DASH_DOTTED = 
0x0A
THIN_DASH_DOT_DOTTED = 
0x0B
MEDIUM_DASH_DOT_DOTTED = 
0x0C
SLANTED_MEDIUM_DASH_DOTTED = 
0x0D
NEED_DIAG1 = 
0x01
NEED_DIAG2 = 
0x01
NO_NEED_DIAG1 = 
0x00
NO_NEED_DIAG2 = 
0x00
LINE_TYPE_DIRECTIVES =

Want to keep these sorted in this order, so need nested array instead of hash.

[
  ['none', NO_LINE],
  ['thin', THIN],
  ['medium', MEDIUM],
  ['dashed', DASHED],
  ['dotted', DOTTED],
  ['thick', THICK],
  ['double', DOUBLE],
  ['hair', HAIR],
  ['medium-dashed', MEDIUM_DASHED],
  ['thin-dash-dotted', THIN_DASH_DOTTED],
  ['medium-dash-dotted', MEDIUM_DASH_DOTTED],
  ['thin-dash-dot-dotted', THIN_DASH_DOT_DOTTED],
  ['medium-dash-dot-dotted', MEDIUM_DASH_DOT_DOTTED],
  ['slanted-medium-dash-dotted', SLANTED_MEDIUM_DASH_DOTTED]
]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ Borders

Returns a new instance of Borders.



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# File 'lib/surpass/formatting.rb', line 413

def initialize(hash = {})
  @left   = NO_LINE
  @right  = NO_LINE
  @top    = NO_LINE
  @bottom = NO_LINE
  @diag   = NO_LINE

  @left_colour   = 0x40
  @right_colour  = 0x40
  @top_colour    = 0x40
  @bottom_colour = 0x40
  @diag_colour   = 0x40

  @need_diag1 = NO_NEED_DIAG1
  @need_diag2 = NO_NEED_DIAG2
  
  hash.each do |k, v|
    self.send((k.to_s + '=').to_sym, v)
  end
end

Instance Attribute Details

#bottom ⇒ Object

Returns the value of attribute bottom.



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# File 'lib/surpass/formatting.rb', line 350

def bottom
  @bottom
end

#bottom_colour ⇒ Object

Returns the value of attribute bottom_colour.



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# File 'lib/surpass/formatting.rb', line 356

def bottom_colour
  @bottom_colour
end

#diag ⇒ Object (readonly)

Returns the value of attribute diag.



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# File 'lib/surpass/formatting.rb', line 351

def diag
  @diag
end

#diag_colour ⇒ Object

Returns the value of attribute diag_colour.



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# File 'lib/surpass/formatting.rb', line 357

def diag_colour
  @diag_colour
end

#left ⇒ Object

Returns the value of attribute left.



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# File 'lib/surpass/formatting.rb', line 347

def left
  @left
end

#left_colour ⇒ Object

Returns the value of attribute left_colour.



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# File 'lib/surpass/formatting.rb', line 353

def left_colour
  @left_colour
end

#need_diag1 ⇒ Object

Returns the value of attribute need_diag1.



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# File 'lib/surpass/formatting.rb', line 359

def need_diag1
  @need_diag1
end

#need_diag2 ⇒ Object

Returns the value of attribute need_diag2.



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# File 'lib/surpass/formatting.rb', line 360

def need_diag2
  @need_diag2
end

#right ⇒ Object

Returns the value of attribute right.



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# File 'lib/surpass/formatting.rb', line 348

def right
  @right
end

#right_colour ⇒ Object

Returns the value of attribute right_colour.



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# File 'lib/surpass/formatting.rb', line 354

def right_colour
  @right_colour
end

#top ⇒ Object

Returns the value of attribute top.



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# File 'lib/surpass/formatting.rb', line 349

def top
  @top
end

#top_colour ⇒ Object

Returns the value of attribute top_colour.



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# File 'lib/surpass/formatting.rb', line 355

def top_colour
  @top_colour
end

Class Method Details

.line_type_constants ⇒ Object 



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# File 'lib/surpass/formatting.rb', line 405

def self.line_type_constants
  LINE_TYPE_DIRECTIVES.collect {|k, v| v}
end

.line_type_directives ⇒ Object 



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# File 'lib/surpass/formatting.rb', line 401

def self.line_type_directives
  LINE_TYPE_DIRECTIVES.collect {|k, v| k}
end

.line_type_directives_hash ⇒ Object 



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# File 'lib/surpass/formatting.rb', line 409

def self.line_type_directives_hash
  Hash[*LINE_TYPE_DIRECTIVES.flatten]
end

Instance Method Details

#all=(directives) ⇒ Object 



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# File 'lib/surpass/formatting.rb', line 434

def all=(directives)
  self.left = directives
  self.right = directives
  self.top = directives
  self.bottom = directives
end

#process_directives(directives) ⇒ Object 



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# File 'lib/surpass/formatting.rb', line 441

def process_directives(directives)
  if directives =~ /\s/
    args = directives.split
  else
    args = [directives] # there's just 1 here, stick it in an array
  end
  
  raise "no directives given to process_directives" if args.empty? # maybe don't need this, just get thin black border? but for development I want to know if this happens.
  raise "too many directives given to process_directives" if args.size > 2
  
  instructions = [THIN, Formatting::COLOURS['black']]
  args.each do |a|
    if Formatting::COLOURS.include?(a)
      instructions[1] = Formatting::COLOURS[a]
      next
    end
    
    if Borders.line_type_directives.include?(a)
      instructions[0] = Borders.line_type_directives_hash[a]
      next
    end
    
    if Borders.line_type_constants.include?(a)
      instructions[0] = a
      next
    end

    raise "I don't know how to format a border with #{a.inspect}."
  end

  instructions
end