diff options
Diffstat (limited to 'lib/asciidoctor/pdf/converter.rb')
| -rw-r--r-- | lib/asciidoctor/pdf/converter.rb | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/lib/asciidoctor/pdf/converter.rb b/lib/asciidoctor/pdf/converter.rb index e3643b59..3c101a89 100644 --- a/lib/asciidoctor/pdf/converter.rb +++ b/lib/asciidoctor/pdf/converter.rb @@ -2870,16 +2870,37 @@ module Asciidoctor def arrange_section sect, title, opts return if opts[:hidden] - theme_font :heading, level: (hlevel = opts[:level]) do - # FIXME: this height doesn't account for impact of text transform or inline formatting - heading_height = - (height_of_typeset_text title) + - (@theme[%(heading_h#{hlevel}_margin_top)] || @theme.heading_margin_top) + - (@theme[%(heading_h#{hlevel}_margin_bottom)] || @theme.heading_margin_bottom) - heading_height += @theme.heading_min_height_after if sect.blocks? && @theme.heading_min_height_after - start_new_page unless cursor > heading_height - nil + if sect.option? 'breakable' + orphaned = nil + dry_run single_page: true do + start_page = page + theme_font :heading, level: opts[:level] do + if opts[:part] + layout_part_title sect, title, opts + elsif opts[:chapterlike] + layout_chapter_title sect, title, opts + else + layout_general_heading sect, title, opts + end + end + if page == start_page + page.tare_content_stream + orphaned = stop_if_first_page_empty { traverse sect } + end + end + start_new_page if orphaned + else + theme_font :heading, level: (hlevel = opts[:level]) do + # FIXME: this height doesn't account for impact of text transform or inline formatting + heading_height = + (height_of_typeset_text title) + + (@theme[%(heading_h#{hlevel}_margin_top)] || @theme.heading_margin_top) + + (@theme[%(heading_h#{hlevel}_margin_bottom)] || @theme.heading_margin_bottom) + heading_height += @theme.heading_min_height_after if sect.blocks? && @theme.heading_min_height_after + start_new_page unless cursor > heading_height + end end + nil end def layout_chapter_title node, title, opts = {} |