class Tesseract::API::Iterator
Public Class Methods
new(pointer)
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# File lib/tesseract/api/iterator.rb, line 28 def initialize (pointer) raise ArgumentError, 'the pointer is null' if pointer.nil? || pointer.null? @internal = FFI::AutoPointer.new(pointer, self.class.method(:finalize)) end
Public Instance Methods
baseline(level = :word)
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# File lib/tesseract/api/iterator.rb, line 68 def baseline (level = :word) C::Iterator.baseline(to_ffi, C.for_enum(level)) end
begin()
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# File lib/tesseract/api/iterator.rb, line 38 def begin C::Iterator.begin(to_ffi) end
beginning?(level = :word)
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# File lib/tesseract/api/iterator.rb, line 42 def beginning? (level = :word) C::Iterator.is_at_beginning_of(to_ffi, C.for_enum(level)) end
block_type()
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# File lib/tesseract/api/iterator.rb, line 93 def block_type C::Iterator.block_type(to_ffi) end
bounding_box(level = :word)
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# File lib/tesseract/api/iterator.rb, line 54 def bounding_box (level = :word) C::Iterator.bounding_box(to_ffi, C.for_enum(level)) end
confidence(level = :word)
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# File lib/tesseract/api/iterator.rb, line 89 def confidence (level = :word) C::Iterator.confidence(to_ffi, C.for_enum(level)) end
end?(level, element)
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# File lib/tesseract/api/iterator.rb, line 46 def end? (level, element) C::Iterator.is_at_final_element(to_ffi, C.for_enum(level), C.for_enum(element)) end
get_binary_image(level = :word)
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# File lib/tesseract/api/iterator.rb, line 58 def get_binary_image (level = :word) Image.new(C::Iterator.get_binary_image(to_ffi, C.for_enum(level))) end
get_image(level = :word, padding = 0)
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# File lib/tesseract/api/iterator.rb, line 62 def get_image (level = :word, padding = 0) image = C::Iterator.get_image(to_ffi, C.for_enum(level), padding) Image.new(image[:pix], image[:x], image[:y]) end
get_text(level = :word)
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# File lib/tesseract/api/iterator.rb, line 76 def get_text (level = :word) pointer = C::Iterator.get_utf8_text(to_ffi, C.for_enum(level)) return if pointer.null? result = pointer.read_string result.force_encoding 'UTF-8' result ensure C.free_array_of_char(pointer) unless pointer.null? end
next(level = :word)
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# File lib/tesseract/api/iterator.rb, line 50 def next (level = :word) C::Iterator.next(to_ffi, C.for_enum(level)) end
orientation()
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# File lib/tesseract/api/iterator.rb, line 72 def orientation C::Iterator.orientation(to_ffi) end
symbol_is_dropcap?()
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# File lib/tesseract/api/iterator.rb, line 117 def symbol_is_dropcap? C::Iterator.symbol_is_dropcap(to_ffi) end
symbol_is_subscript?()
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# File lib/tesseract/api/iterator.rb, line 113 def symbol_is_subscript? C::Iterator.symbol_is_subscript(to_ffi) end
symbol_is_superscript?()
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# File lib/tesseract/api/iterator.rb, line 109 def symbol_is_superscript? C::Iterator.symbol_is_superscript(to_ffi) end
to_ffi()
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# File lib/tesseract/api/iterator.rb, line 121 def to_ffi @internal end
word_font_attributes()
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# File lib/tesseract/api/iterator.rb, line 97 def word_font_attributes C::Iterator.word_font_attributes(to_ffi) end
word_is_from_dictionary?()
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# File lib/tesseract/api/iterator.rb, line 101 def word_is_from_dictionary? C::Iterator.word_is_from_dictionary(to_ffi) end
word_is_numeric?()
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# File lib/tesseract/api/iterator.rb, line 105 def word_is_numeric? C::Iterator.word_is_numeric(to_ffi) end