Class: Origami::Text::State

Inherits:
Object
  • Object
show all
Defined in:
lib/origami/graphics/text.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ State

Returns a new instance of State.



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# File 'lib/origami/graphics/text.rb', line 53

def initialize
  reset
end

Instance Attribute Details

#char_spacing ⇒ Object

Returns the value of attribute char_spacing.



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# File 'lib/origami/graphics/text.rb', line 46

def char_spacing
  @char_spacing
end

#font ⇒ Object

Returns the value of attribute font.



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# File 'lib/origami/graphics/text.rb', line 47

def font
  @font
end

#font_size ⇒ Object

Returns the value of attribute font_size.



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# File 'lib/origami/graphics/text.rb', line 47

def font_size
  @font_size
end

#leading ⇒ Object

Returns the value of attribute leading.



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# File 'lib/origami/graphics/text.rb', line 46

def leading
  @leading
end

#rendering_mode ⇒ Object

Returns the value of attribute rendering_mode.



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# File 'lib/origami/graphics/text.rb', line 48

def rendering_mode
  @rendering_mode
end

#scaling ⇒ Object

Returns the value of attribute scaling.



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# File 'lib/origami/graphics/text.rb', line 46

def scaling
  @scaling
end

#text_knockout ⇒ Object

Returns the value of attribute text_knockout.



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# File 'lib/origami/graphics/text.rb', line 49

def text_knockout
  @text_knockout
end

#text_line_matrix ⇒ Object

Returns the value of attribute text_line_matrix.



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# File 'lib/origami/graphics/text.rb', line 51

def text_line_matrix
  @text_line_matrix
end

#text_matrix ⇒ Object

Returns the value of attribute text_matrix.



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# File 'lib/origami/graphics/text.rb', line 51

def text_matrix
  @text_matrix
end

#text_rendering_matrix ⇒ Object

Returns the value of attribute text_rendering_matrix.



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# File 'lib/origami/graphics/text.rb', line 51

def text_rendering_matrix
  @text_rendering_matrix
end

#text_rise ⇒ Object

Returns the value of attribute text_rise.



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# File 'lib/origami/graphics/text.rb', line 49

def text_rise
  @text_rise
end

#word_spacing ⇒ Object

Returns the value of attribute word_spacing.



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# File 'lib/origami/graphics/text.rb', line 46

def word_spacing
  @word_spacing
end

Instance Method Details

#begin_text_object ⇒ Object 



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# File 'lib/origami/graphics/text.rb', line 82

def begin_text_object
  if is_in_text_object?
    raise TextStateError, "Cannot start a text object within an existing text object."
  end

  @text_object = true
  @text_matrix =
    @text_line_matrix =
      @text_rendering_matrix = Matrix.identity(3)
end

#end_text_object ⇒ Object 



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# File 'lib/origami/graphics/text.rb', line 93

def end_text_object
  unless is_in_text_object?
    raise TextStateError, "Cannot end text object : no previous text object has begun."
  end

  @text_object = false
  @text_matrix =
    @text_line_matrix =
      @text_rendering_matrix = nil
end

#is_in_text_object? ⇒ Boolean

Returns:



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# File 'lib/origami/graphics/text.rb', line 78

def is_in_text_object?
  @text_object
end

#reset ⇒ Object 



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# File 'lib/origami/graphics/text.rb', line 57

def reset
  @char_spacing = 0
  @word_spacing = 0
  @scaling = 100
  @leading = 0
  @font = nil
  @font_size = nil
  @rendering_mode = Rendering::FILL
  @text_rise = 0
  @text_knockout = true

  #
  # Text objects
  #

  @text_object = false
  @text_matrix =
    @text_line_matrix =
      @text_rendering_matrix = nil
end