class Prawn::Table::Cell::Text
Constants
- ImageTagRx
Public Instance Methods
draw_content()
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# File lib/asciidoctor/pdf/ext/prawn-table/cell/text.rb, line 10 def draw_content with_font do self.valign = [:center, -font.descender * 0.5] if valign == :center remaining_text = with_text_color do (text_box \ width: spanned_content_width + FPTolerance, height: spanned_content_height + FPTolerance, at: [0, @pdf.cursor]).render end unless remaining_text.empty? || @pdf.scratch? logger.error message_with_context %(the table cell on page #{@pdf.page_number} has been truncated; Asciidoctor PDF does not support table cell content that exceeds the height of a single page), source_location: @source_location end end end
styled_width_of(text)
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# File lib/asciidoctor/pdf/ext/prawn-table/cell/text.rb, line 29 def styled_width_of text # NOTE: remove :style since it's handled by with_font options = @text_options.reject {|k| k == :style } width_of_images = 0 if (inline_format = @text_options.key? :inline_format) && (text.include? '<img ') placeholder_width = styled_width_of 'M' text = text.gsub ImageTagRx do if (pctidx = $1.index '%') if pctidx == $1.length - 1 # TODO: look up the intrinsic image width in pixels #width_of_images += (<image width> - placeholder_width) next '' else width_of_images += (($1.slice pctidx + 1, $1.length).to_f - placeholder_width) end else width_of_images += ($1.to_f - placeholder_width) end 'M' end end if inline_format && text.length > 3 && (text.include? '<br>') (text.split '<br>').map {|line| (line = line.strip).empty? ? 0 : with_font { @pdf.width_of line, options } }.max + width_of_images else with_font { @pdf.width_of text, options } + width_of_images end end