Class: Prawn::Text::Formatted::LineWrap

Inherits:
Object
  • Object
show all
Defined in:
lib/prawn/text/formatted/line_wrap.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#space_count ⇒ Object (readonly)

The number of spaces in the last wrapped line



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# File 'lib/prawn/text/formatted/line_wrap.rb', line 24

def space_count
  @space_count
end

Instance Method Details

#paragraph_finished? ⇒ Boolean

Whether this line is the last line in the paragraph

Returns:

  • (Boolean) 


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# File 'lib/prawn/text/formatted/line_wrap.rb', line 27

def paragraph_finished?
  @newline_encountered || is_next_string_newline? || @arranger.finished?
end

#width ⇒ Object

The width of the last wrapped line



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# File 'lib/prawn/text/formatted/line_wrap.rb', line 19

def width
  @accumulated_width || 0
end

#wrap_line(options) ⇒ Object

Work in conjunction with the PDF::Formatted::Arranger defined in the :arranger option to determine what formatted text will fit within the width defined by the :width option



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# File 'lib/prawn/text/formatted/line_wrap.rb', line 35

def wrap_line(options)
  initialize_line(options)

  while fragment = @arranger.next_string
    @fragment_output = ""

    fragment.lstrip! if first_fragment_on_this_line?(fragment)
    next if empty_line?(fragment)

    unless apply_font_settings_and_add_fragment_to_line(fragment)
      break
    end
  end
  @arranger.finalize_line
  @accumulated_width = @arranger.line_width
  @space_count = @arranger.space_count
  @arranger.line
end