+ bool bold_flag = false;
+ bool noun_flag = false;
+ bool ubar_flag = false;
+ bool dbar_flag = false;
+ bool sout_flag = false;
+ bool xout_flag = false;
+ bool wave_flag = false;
+ // shape tags
+ bool shap_flag = false;
+ // family tags
+ bool faml_flag = false;
+ // size tags
+ bool size_flag = false;
+};
+
+std::tuple<vector<xml::FontTag>, vector<xml::EndFontTag>> computeDocBookFontSwitch(FontInfo const & font_old,
+ Font const & font,
+ std::string const & default_family,
+ DocBookFontState & fs)
+{
+ vector<xml::FontTag> tagsToOpen;
+ vector<xml::EndFontTag> tagsToClose;
+
+ // emphasis
+ FontState curstate = font.fontInfo().emph();
+ if (font_old.emph() != curstate)
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.emph_flag, curstate, xml::FT_EMPH);
+
+ // noun
+ curstate = font.fontInfo().noun();
+ if (font_old.noun() != curstate)
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.noun_flag, curstate, xml::FT_NOUN);
+
+ // underbar
+ curstate = font.fontInfo().underbar();
+ if (font_old.underbar() != curstate)
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.ubar_flag, curstate, xml::FT_UBAR);
+
+ // strikeout
+ curstate = font.fontInfo().strikeout();
+ if (font_old.strikeout() != curstate)
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.sout_flag, curstate, xml::FT_SOUT);
+
+ // xout
+ curstate = font.fontInfo().xout();
+ if (font_old.xout() != curstate)
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.xout_flag, curstate, xml::FT_XOUT);
+
+ // double underbar
+ curstate = font.fontInfo().uuline();
+ if (font_old.uuline() != curstate)
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.dbar_flag, curstate, xml::FT_DBAR);
+
+ // wavy line
+ curstate = font.fontInfo().uwave();
+ if (font_old.uwave() != curstate)
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.wave_flag, curstate, xml::FT_WAVE);
+
+ // bold
+ // a little hackish, but allows us to reuse what we have.
+ curstate = (font.fontInfo().series() == BOLD_SERIES ? FONT_ON : FONT_OFF);
+ if (font_old.series() != font.fontInfo().series())
+ doFontSwitchDocBook(tagsToOpen, tagsToClose, fs.bold_flag, curstate, xml::FT_BOLD);
+
+ // Font shape
+ fs.curr_fs = font.fontInfo().shape();
+ FontShape old_fs = font_old.shape();
+ if (old_fs != fs.curr_fs) {
+ if (fs.shap_flag) {
+ OptionalFontType tag = fontShapeToXml(old_fs);
+ if (tag.has_value)
+ tagsToClose.push_back(docbookEndFontTag(tag.ft));
+ fs.shap_flag = false;
+ }
+
+ OptionalFontType tag = fontShapeToXml(fs.curr_fs);
+ if (tag.has_value)
+ tagsToOpen.push_back(docbookStartFontTag(tag.ft));
+ }
+
+ // Font family
+ fs.curr_fam = font.fontInfo().family();
+ FontFamily old_fam = font_old.family();
+ if (old_fam != fs.curr_fam) {
+ if (fs.faml_flag) {
+ OptionalFontType tag = fontFamilyToXml(old_fam);
+ if (tag.has_value)
+ tagsToClose.push_back(docbookEndFontTag(tag.ft));
+ fs.faml_flag = false;
+ }
+ switch (fs.curr_fam) {
+ case ROMAN_FAMILY:
+ // we will treat a "default" font family as roman, since we have
+ // no other idea what to do.
+ if (default_family != "rmdefault" && default_family != "default") {
+ tagsToOpen.push_back(docbookStartFontTag(xml::FT_ROMAN));
+ fs.faml_flag = true;
+ }
+ break;
+ case SANS_FAMILY:
+ if (default_family != "sfdefault") {
+ tagsToOpen.push_back(docbookStartFontTag(xml::FT_SANS));
+ fs.faml_flag = true;
+ }
+ break;
+ case TYPEWRITER_FAMILY:
+ if (default_family != "ttdefault") {
+ tagsToOpen.push_back(docbookStartFontTag(xml::FT_TYPE));
+ fs.faml_flag = true;
+ }
+ break;
+ case INHERIT_FAMILY:
+ break;
+ default:
+ // the other tags are for internal use
+ LATTEST(false);
+ break;
+ }
+ }
+
+ // Font size
+ fs.curr_size = font.fontInfo().size();
+ FontSize old_size = font_old.size();
+ if (old_size != fs.curr_size) {
+ if (fs.size_flag) {
+ OptionalFontType tag = fontSizeToXml(old_size);
+ if (tag.has_value)
+ tagsToClose.push_back(docbookEndFontTag(tag.ft));
+ fs.size_flag = false;
+ }
+
+ OptionalFontType tag = fontSizeToXml(fs.curr_size);
+ if (tag.has_value) {
+ tagsToOpen.push_back(docbookStartFontTag(tag.ft));
+ fs.size_flag = true;
+ }
+ }
+
+ return std::tuple<vector<xml::FontTag>, vector<xml::EndFontTag>>(tagsToOpen, tagsToClose);
+}
+
+} // anonymous namespace
+
+
+std::vector<docstring> Paragraph::simpleDocBookOnePar(Buffer const & buf,
+ OutputParams const & runparams,
+ Font const & outerfont,
+ pos_type initial,
+ bool is_last_par,
+ bool ignore_fonts) const
+{
+ // Track whether we have opened these tags
+ DocBookFontState fs;