Contents

# frozen_string_literal: true

module Asciidoctor::PDF::FormattedText
  module TextBackgroundAndBorderRenderer
    module_function

    DummyText = ?\u0000

    # render_behind is called before the text is printed
    def render_behind fragment
      return if (pdf = fragment.document).scratch?
      data = fragment.format_state
      if data[:inline_block]
        padding = (height = fragment.line_height) - fragment.height
        at = [fragment.left, fragment.top + padding * 0.5]
        #width = data[:extend] ? (pdf.bounds.width - fragment.left) : fragment.width
        width = pdf.bounds.width - fragment.left
        fragment.conceal true # if fragment.text == DummyText
      elsif (border_offset = data[:border_offset])
        at = [fragment.left, fragment.top + border_offset]
        width = fragment.width
        height = fragment.height + border_offset * 2
      else
        at = fragment.top_left
        width = fragment.width
        height = fragment.height
      end
      border_radius = data[:border_radius]
      if (background_color = data[:background_color])
        prev_fill_color = pdf.fill_color
        pdf.fill_color background_color
        if border_radius
          pdf.fill_rounded_rectangle at, width, height, border_radius
        else
          pdf.fill_rectangle at, width, height
        end
        pdf.fill_color prev_fill_color
      end
      if (border_width = data[:border_width]) && (border_color = data[:border_color])
        prev_stroke_color = pdf.stroke_color
        prev_line_width = pdf.line_width
        pdf.stroke_color border_color
        pdf.line_width border_width
        border_radius ? (pdf.stroke_rounded_rectangle at, width, height, border_radius) : (pdf.stroke_rectangle at, width, height)
        pdf.stroke_color prev_stroke_color
        pdf.line_width prev_line_width
      end
      nil
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
asciidoctor-pdf-2.1.0	lib/asciidoctor/pdf/formatted_text/text_background_and_border_renderer.rb
asciidoctor-pdf-2.0.8	lib/asciidoctor/pdf/formatted_text/text_background_and_border_renderer.rb
asciidoctor-pdf-2.0.7	lib/asciidoctor/pdf/formatted_text/text_background_and_border_renderer.rb
asciidoctor-pdf-2.0.6	lib/asciidoctor/pdf/formatted_text/text_background_and_border_renderer.rb