Class: ODDB::FiParse::FachinfoTextHandler

Inherits:
Rwv2::TextHandler
  • Object
show all
Defined in:
ext/fiparse/src/fachinfo_doc.rb

Constant Summary collapse

CHARS_PER_INCH = 
14
TWIPS_PER_CHAR = 
(72*20 / CHARS_PER_INCH ).to_i
DEFAULT_TAB_WIDTH = 
720

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FachinfoTextHandler

Returns a new instance of FachinfoTextHandler.



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 200

def initialize
	@writers = []
     @table_handler = FachinfoTableHandler.new
     @cutoff_fontsize = 40
     @max_fontsize = 0
     @iconv = Iconv.new('UTF-8', 'UTF-16')
end

Instance Attribute Details

#cutoff_fontsize ⇒ Object

Returns the value of attribute cutoff_fontsize.



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 199

def cutoff_fontsize
  @cutoff_fontsize
end

#max_fontsize ⇒ Object (readonly)

Returns the value of attribute max_fontsize.



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 198

def max_fontsize
  @max_fontsize
end

#table_handler ⇒ Object (readonly)

Returns the value of attribute table_handler.



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 198

def table_handler
  @table_handler
end

#writers ⇒ Object (readonly)

Returns the value of attribute writers.



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 198

def writers
  @writers
end

Instance Method Details

#_run_of_text(text, char_props) ⇒ Object 



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 235

def _run_of_text(text, char_props)
     #puts sprintf("%2i %s -> %s",char_props.fontsize, same_font?(@current_char_props, char_props), text[0,10])
	if(!same_font?(@current_char_props, char_props))
		if(char_props.fontsize >= @cutoff_fontsize \
          && (@writer.nil? || @writer.complete?))
         @writer = FachinfoDocWriter.new
         @table_handler.writer = @writer
         @writer.cutoff_fontsize = @cutoff_fontsize
         @writers.push(@writer)
       end
       @max_fontsize = [@max_fontsize, char_props.fontsize].max
	end
	if(/^-{5,}$/u.match(text))
		@preformatted = text.length
	elsif(@preformatted && (text.length > @preformatted))
		@preformatted = nil
		@current_char_props = nil
	elsif(@preformatted \
		&& !same_font?(@current_char_props, char_props))
		@preformatted = nil
	end
	unless(@writer.nil?)
		unless(same_font?(@current_char_props, char_props))
			@writer.new_font(char_props, text)
		end
		if(@preformatted)
			@writer.send_literal_data(expand_tabs(text))
       #elsif(@table_handler.in_table?)
       #  @table_handler.send_flowing_data(text)
		else
			@writer.send_flowing_data(text)
		end
	end
	@current_char_props = char_props
end

#paragraph_end ⇒ Object 



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 207

def paragraph_end
	unless(@writer.nil?)
		if(@preformatted)
			@writer.send_literal_data("\n")
		else
			@current_char_props = nil
			@writer.send_flowing_data("\n")
			@writer.send_line_break
		end
	end
end

#paragraph_start(paragraph_props) ⇒ Object 



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 218

def paragraph_start(paragraph_props)
	tabs = paragraph_props.tab_descriptors
	unless(tabs.any? { |tab| tab.position > 9000})
		@tabs = tabs
	else
		@tabs = []
	end
end

#run_of_text(text, char_props) ⇒ Object 



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# File 'ext/fiparse/src/fachinfo_doc.rb', line 226

def run_of_text(text, char_props)
  text = @iconv.iconv(text)
  text.split(/\v/u).each_with_index { |run, idx|
    if(idx > 0 && @writer)
      @writer.send_line_break
    end
    _run_of_text(run, char_props)
  }
end