Sha256: 6b4c0eb04ab999d4fa4ba22b9cdf5d5a730db8b6ef7eb7e65faea2cd6f8d28f5
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Size: 1.67 KB
Versions: 4
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Contents
# frozen_string_literal: true module Asciidoctor module PDF module FormattedText module SourceWrap NoBreakSpace = ?\u00a0 # Override Prawn::Text::Formatted::Box#wrap method to add line numbers in source blocks. # Note that this implementation assumes that the :single_line option is falsy. def wrap array return super unless array[0][:linenum] # sanity check initialize_wrap array highlight_line = stop = nil unconsumed = @arranger.unconsumed until stop if (first_fragment = unconsumed[0])[:linenum] linenum_text = first_fragment[:text] linenum_spacer ||= { text: (NoBreakSpace.encode linenum_text.encoding) + (' ' * (linenum_text.length - 1)) } highlight_line = (second_fragment = unconsumed[1])[:highlight] ? second_fragment.dup : nil else # NOTE: a wrapped line first_fragment[:text] = first_fragment[:text].lstrip @arranger.unconsumed.unshift highlight_line if highlight_line @arranger.unconsumed.unshift linenum_spacer.dup end @line_wrap.wrap_line document: @document, kerning: @kerning, width: available_width, arranger: @arranger, disable_wrap_by_char: @disable_wrap_by_char if enough_height_for_this_line? move_baseline_down print_line else stop = true end stop ||= @arranger.finished? end @text = @printed_lines.join ?\n @everything_printed = @arranger.finished? @arranger.unconsumed end end end end end
Version data entries
4 entries across 4 versions & 1 rubygems