]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetTabular.cpp
Hack to display section symbol
[lyx.git] / src / insets / InsetTabular.cpp
index d1f789580a8827040d9fd8d583084837941c8a52..69f9e73e59f0f0f11e125f2c80e4ba5449048455 100644 (file)
@@ -3007,7 +3007,7 @@ void Tabular::TeXCellPreamble(otexstream & os, idx_type cell,
                   << "}\n";
        } else if (getUsebox(cell) == BOX_VARWIDTH
                   && (getRotateCell(cell) != 0 || align != LYX_ALIGN_LEFT
-                      || valign != LYX_VALIGN_TOP)) {
+                      || valign != LYX_VALIGN_TOP || hasNewlines(cell))) {
                os << "\\begin{cellvarwidth}[";
                switch (valign) {
                case LYX_VALIGN_TOP:
@@ -3056,7 +3056,7 @@ void Tabular::TeXCellPostamble(otexstream & os, idx_type cell,
                os << breakln << "\\end{minipage}";
        else if (getUsebox(cell) == BOX_VARWIDTH
                 && (getRotateCell(cell) != 0 || getAlignment(cell) != LYX_ALIGN_LEFT
-                    || getVAlignment(cell) != LYX_VALIGN_TOP))
+                    || getVAlignment(cell) != LYX_VALIGN_TOP || hasNewlines(cell)))
                os << breakln << "\\end{cellvarwidth}";
        if (getRotateCell(cell) != 0)
                os << breakln << "\\end{turn}";
@@ -3208,7 +3208,7 @@ void Tabular::TeXRow(otexstream & os, row_type row,
                bool rtl = par.isRTL(buffer().params())
                        && !par.empty()
                        && getPWidth(cell).zero()
-                       && !runparams.use_polyglossia;
+                       && !runparams.isFullUnicode();
 
                if (rtl) {
                        string const lang =
@@ -3272,7 +3272,7 @@ void Tabular::TeXRow(otexstream & os, row_type row,
                } else if (!isPartOfMultiRow(row, c)) {
                        if (!runparams.nice)
                                os.texrow().start(par.id(), 0);
-                       if (isMultiRow(cell) && !LaTeXFeatures::isAvailable("multirow-2021/01/29"))
+                       if (isMultiRow(cell) && !LaTeXFeatures::isAvailableAtLeastFrom("multirow", 2021, 1, 29))
                                newrp.isNonLong = true;
                        inset->latex(os, newrp);
                }
@@ -3628,32 +3628,63 @@ std::string Tabular::getVAlignAsXmlAttribute(idx_type cell) const
 }
 
 
-std::string Tabular::getHAlignAsXmlAttribute(idx_type cell, bool is_xhtml) const
+std::string Tabular::getVAlignAsCssAttribute(idx_type cell) const
+{
+       switch (getVAlignment(cell)) {
+       case LYX_VALIGN_TOP:
+               return "vertical-align: top";
+       case LYX_VALIGN_BOTTOM:
+               return "vertical-align: bottom";
+       case LYX_VALIGN_MIDDLE:
+               return "vertical-align: middle";
+       default:
+               // This case only silences a compiler warning, as all the cases are covered above.
+               return "";
+       }
+}
+
+
+std::string Tabular::getHAlignAsXmlAttribute(idx_type cell) const
 {
-       // TODO: the Boolean flag isn't really clean; switch to an enum at some point.
        switch (getAlignment(cell)) {
        case LYX_ALIGN_LEFT:
                return "align='left'";
        case LYX_ALIGN_RIGHT:
                return "align='right'";
+       case LYX_ALIGN_BLOCK:
+               return "align='justify'";
+       case LYX_ALIGN_DECIMAL: {
+               Language const *lang = buffer().paragraphs().front().getParLanguage(buffer().params());
+               return "align='char' char='" + to_utf8(lang->decimalSeparator()) + "'";
+       }
+       default:
+               return "align='center'";
+       }
+}
+
 
+std::string Tabular::getHAlignAsCssAttribute(idx_type cell) const
+{
+       switch (getAlignment(cell)) {
+       case LYX_ALIGN_LEFT:
+               return "text-align: left";
+       case LYX_ALIGN_RIGHT:
+               return "text-align: right";
+       case LYX_ALIGN_BLOCK:
+               return "text-align: justify";
+       case LYX_ALIGN_DECIMAL: {
+               // In theory, character-level alignment is supported for CSS4, but it's
+               // experimental.
+               // https://www.w3.org/TR/css-text-4/#character-alignment
+               Language const *lang = buffer().paragraphs().front().getParLanguage(buffer().params());
+               return "text-align: \"" + to_utf8(lang->decimalSeparator()) + "\"";
+       }
        default:
-               // HTML only supports left, right, and center.
-               if (is_xhtml)
-                       return "align='center'";
-
-               // DocBook also has justify and decimal.
-               if (getAlignment(cell) == LYX_ALIGN_BLOCK) {
-                       return "align='justify'";
-               } else if (getAlignment(cell) == LYX_ALIGN_DECIMAL) {
-                       Language const *tlang = buffer().paragraphs().front().getParLanguage(buffer().params());
-                       return "align='char' char='" + to_utf8(tlang->decimalSeparator()) + "'";
-               } else {
-                       return "align='center'";
-               }
+               return "text-align: center";
        }
 }
 
+
 Tabular::XmlRowWiseBorders Tabular::computeXmlBorders(row_type row) const
 {
        Tabular::XmlRowWiseBorders borders;
@@ -3726,12 +3757,14 @@ std::vector<std::string> Tabular::computeCssStylePerCell(row_type row, col_type
 }
 
 
-docstring Tabular::xmlRow(XMLStream & xs, row_type row, OutputParams const & runparams,
-       bool header, bool is_xhtml, BufferParams::TableOutput docbook_table_output) const
+docstring Tabular::xmlRow(XMLStream & xs, const row_type row, OutputParams const & runparams,
+       const bool header, const XmlOutputFormat output_format, BufferParams::TableOutput docbook_table_output) const
 {
        docstring ret;
-       const bool is_xhtml_table = is_xhtml || docbook_table_output == BufferParams::TableOutput::HTMLTable;
-       const bool is_cals_table = !is_xhtml && docbook_table_output == BufferParams::TableOutput::CALSTable;
+       const bool is_xhtml_table = output_format == XmlOutputFormat::XHTML ||
+                       docbook_table_output == BufferParams::TableOutput::HTMLTable;
+       const bool is_cals_table = output_format == XmlOutputFormat::DOCBOOK &&
+                       docbook_table_output == BufferParams::TableOutput::CALSTable;
 
        std::string const row_tag = is_xhtml_table ? "tr" : "row";
        std::string const cell_tag = is_xhtml_table ? (header ? "th" : "td") : "entry";
@@ -3754,25 +3787,24 @@ docstring Tabular::xmlRow(XMLStream & xs, row_type row, OutputParams const & run
                if (isPartOfMultiColumn(row, c) || isPartOfMultiRow(row, c))
                        continue;
 
-               stringstream attr;
-
-               if (is_xhtml_table) {
-                       const std::vector<std::string> styles = computeCssStylePerCell(row, c, cell);
-                       attr << "style='" ;
-               for (auto it = styles.begin(); it != styles.end(); ++it) {
-                               attr << *it;
-                               if (it != styles.end() - 1)
-                                       attr << "; ";
-               }
-                       attr << "' ";
-               }
+               stringstream attr; // Tag-level attributes, both for HTML and CALS.
+               stringstream style; // Tag-level CSS, only for HTML tables output in HTML.
 
                if (is_cals_table) {
                        if (!cals_row_has_rowsep && bottomLine(cell))
                                attr << "rowsep='1' ";
                }
 
-               attr << getHAlignAsXmlAttribute(cell, false) << " " << getVAlignAsXmlAttribute(cell);
+               if (output_format == XmlOutputFormat::XHTML) {
+                       // In HTML5, prefer to use CSS instead of attributes for alignment
+                       // (align and valign).
+                       style << getHAlignAsCssAttribute(cell) << "; "
+                             << getVAlignAsCssAttribute(cell);
+               } else {
+                       // In DocBook, both for HTML and CALS tables, stick to attributes.
+                       attr << getHAlignAsXmlAttribute(cell) << " "
+                            << getVAlignAsXmlAttribute(cell);
+               }
 
                if (is_xhtml_table) {
                        if (isMultiColumn(cell))
@@ -3788,11 +3820,29 @@ docstring Tabular::xmlRow(XMLStream & xs, row_type row, OutputParams const & run
                                attr << " colname='c" << (c + 1) << "'"; // CALS column numbering starts at 1.
                }
 
+               // Final step: prepend the CSS style.
+               std::string attr_str = attr.str();
+               if (is_xhtml_table) {
+                       const std::vector<std::string> styles = computeCssStylePerCell(row, c, cell);
+
+                       std::string attr_str_prefix = "style='" + style.str();
+                       if (!styles.empty())
+                               attr_str_prefix += "; ";
+                       for (auto it = styles.begin(); it != styles.end(); ++it) {
+                               attr_str_prefix += *it;
+                               if (it != styles.end() - 1)
+                                       attr_str_prefix += "; ";
+                       }
+                       attr_str_prefix += "' ";
+
+                       attr_str.insert(0, attr_str_prefix);
+               }
+
                // Render the cell as either XHTML or DocBook.
-               xs << xml::StartTag(cell_tag, attr.str(), true);
-               if (is_xhtml) {
+               xs << xml::StartTag(cell_tag, attr_str, true);
+               if (output_format == XmlOutputFormat::XHTML) {
                        ret += cellInset(cell)->xhtml(xs, runparams);
-               } else {
+               } else if (output_format == XmlOutputFormat::DOCBOOK) {
                        // DocBook: no return value for this function.
                        OutputParams rp = runparams;
                        rp.docbook_in_par = false;
@@ -3809,7 +3859,7 @@ docstring Tabular::xmlRow(XMLStream & xs, row_type row, OutputParams const & run
 }
 
 
-void Tabular::xmlHeader(XMLStream & xs, OutputParams const & runparams) const
+void Tabular::xmlHeader(XMLStream & xs, OutputParams const & runparams, const XmlOutputFormat output_format) const
 {
        // Output the header of the table. For both HTML and CALS, this is surrounded by a thead.
        bool const have_first_head = haveLTFirstHead(false);
@@ -3824,7 +3874,7 @@ void Tabular::xmlHeader(XMLStream & xs, OutputParams const & runparams) const
                        if (((have_first_head && row_info[r].endfirsthead) ||
                             (have_head && row_info[r].endhead)) &&
                            !row_info[r].caption) {
-                               xmlRow(xs, r, runparams, true, false, buffer().params().docbook_table_output);
+                               xmlRow(xs, r, runparams, true, output_format, buffer().params().docbook_table_output);
                        }
                }
                xs << xml::EndTag("thead");
@@ -3833,7 +3883,7 @@ void Tabular::xmlHeader(XMLStream & xs, OutputParams const & runparams) const
 }
 
 
-void Tabular::xmlFooter(XMLStream & xs, OutputParams const & runparams) const
+void Tabular::xmlFooter(XMLStream & xs, OutputParams const & runparams, const XmlOutputFormat output_format) const
 {
        // Output the footer of the table. For both HTML and CALS, this is surrounded by a tfoot and output just after
        // the header (and before the body).
@@ -3846,7 +3896,7 @@ void Tabular::xmlFooter(XMLStream & xs, OutputParams const & runparams) const
                        if (((have_last_foot && row_info[r].endlastfoot) ||
                             (have_foot && row_info[r].endfoot)) &&
                            !row_info[r].caption) {
-                               xmlRow(xs, r, runparams, false, false, buffer().params().docbook_table_output);
+                               xmlRow(xs, r, runparams, false, output_format, buffer().params().docbook_table_output);
                        }
                }
                xs << xml::EndTag("tfoot");
@@ -3855,7 +3905,7 @@ void Tabular::xmlFooter(XMLStream & xs, OutputParams const & runparams) const
 }
 
 
-void Tabular::xmlBody(XMLStream & xs, OutputParams const & runparams) const
+void Tabular::xmlBody(XMLStream & xs, OutputParams const & runparams, const XmlOutputFormat output_format) const
 {
        // Output the main part of the table. The tbody container is mandatory for CALS, but optional for HTML (only if
        // there is no header and no footer). It never hurts to have it, though.
@@ -3863,7 +3913,7 @@ void Tabular::xmlBody(XMLStream & xs, OutputParams const & runparams) const
        xs << xml::CR();
        for (row_type r = 0; r < nrows(); ++r)
                if (isValidRow(r))
-                       xmlRow(xs, r, runparams, false, false, buffer().params().docbook_table_output);
+                       xmlRow(xs, r, runparams, false, output_format, buffer().params().docbook_table_output);
        xs << xml::EndTag("tbody");
        xs << xml::CR();
 }
@@ -3886,7 +3936,7 @@ void Tabular::docbook(XMLStream & xs, OutputParams const & runparams) const
                xs << xml::StartTag(caption_tag);
                for (row_type r = 0; r < nrows(); ++r)
                        if (row_info[r].caption)
-                               xmlRow(xs, r, runparams, false, false, buffer().params().docbook_table_output);
+                               xmlRow(xs, r, runparams, false, XmlOutputFormat::DOCBOOK, buffer().params().docbook_table_output);
                xs << xml::EndTag(caption_tag);
                xs << xml::CR();
        }
@@ -3908,9 +3958,9 @@ void Tabular::docbook(XMLStream & xs, OutputParams const & runparams) const
                }
        }
 
-       xmlHeader(xs, runparams);
-       xmlFooter(xs, runparams);
-       xmlBody(xs, runparams);
+       xmlHeader(xs, runparams, XmlOutputFormat::DOCBOOK);
+       xmlFooter(xs, runparams, XmlOutputFormat::DOCBOOK);
+       xmlBody(xs, runparams, XmlOutputFormat::DOCBOOK);
 
        // If this method started the table tag, also make it close it.
        if (!runparams.docbook_in_table) {
@@ -3925,7 +3975,7 @@ docstring Tabular::xhtml(XMLStream & xs, OutputParams const & runparams) const
        docstring ret;
 
        if (is_long_tabular) {
-               // we'll wrap it in a div, so as to deal with alignment
+               // We'll wrap it in a div to deal with alignment.
                string align;
                switch (longtabular_alignment) {
                case LYX_LONGTABULAR_ALIGN_LEFT:
@@ -3940,13 +3990,14 @@ docstring Tabular::xhtml(XMLStream & xs, OutputParams const & runparams) const
                }
                xs << xml::StartTag("div", "class='longtable' style='text-align: " + align + ";'");
                xs << xml::CR();
-               // The caption flag wins over head/foot
+
+               // The caption flag is output before header/footer.
                if (haveLTCaption()) {
                        xs << xml::StartTag("div", "class='longtable-caption' style='text-align: " + align + ";'");
                        xs << xml::CR();
                        for (row_type r = 0; r < nrows(); ++r)
                                if (row_info[r].caption)
-                                       ret += xmlRow(xs, r, runparams);
+                                       ret += xmlRow(xs, r, runparams, false, XmlOutputFormat::XHTML);
                        xs << xml::EndTag("div");
                        xs << xml::CR();
                }
@@ -3955,9 +4006,9 @@ docstring Tabular::xhtml(XMLStream & xs, OutputParams const & runparams) const
        xs << xml::StartTag("table");
        xs << xml::CR();
 
-       xmlHeader(xs, runparams);
-       xmlFooter(xs, runparams);
-       xmlBody(xs, runparams);
+       xmlHeader(xs, runparams, XmlOutputFormat::XHTML);
+       xmlFooter(xs, runparams, XmlOutputFormat::XHTML);
+       xmlBody(xs, runparams, XmlOutputFormat::XHTML);
 
        xs << xml::EndTag("table");
        xs << xml::CR();
@@ -4270,6 +4321,21 @@ Tabular::BoxType Tabular::useBox(idx_type cell) const
 }
 
 
+bool Tabular::hasNewlines(idx_type cell) const
+{
+       ParagraphList const & parlist = cellInset(cell)->paragraphs();
+       ParagraphList::const_iterator cit = parlist.begin();
+       ParagraphList::const_iterator end = parlist.end();
+
+       for (; cit != end; ++cit)
+               for (int i = 0; i < cit->size(); ++i)
+                       if (cit->isNewline(i))
+                               return true;
+
+       return false;
+}
+
+
 /////////////////////////////////////////////////////////////////////
 //
 // InsetTableCell
@@ -5398,6 +5464,7 @@ void InsetTabular::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_CHANGE_ACCEPT:
        case LFUN_CHANGE_REJECT:
+       case LFUN_FONT_DEFAULT:
        case LFUN_FONT_EMPH:
        case LFUN_FONT_BOLD:
        case LFUN_FONT_BOLDSYMBOL:
@@ -7449,10 +7516,15 @@ docstring InsetTabular::asString(idx_type stidx, idx_type enidx,
 {
        LASSERT(stidx <= enidx, return docstring());
        docstring retval;
-       col_type const col1 = tabular.cellColumn(stidx);
-       col_type const col2 = tabular.cellColumn(enidx);
-       row_type const row1 = tabular.cellRow(stidx);
-       row_type const row2 = tabular.cellRow(enidx);
+       col_type col1 = tabular.cellColumn(stidx);
+       col_type col2 = tabular.cellColumn(enidx);
+       row_type row1 = tabular.cellRow(stidx);
+       row_type row2 = tabular.cellRow(enidx);
+       // stidx might be in a later column or row than enidx
+       if (col1 > col2)
+               swap(col1, col2);
+       if (row1 > row2)
+               swap(row1, row2);
        bool first = true;
        for (col_type col = col1; col <= col2; col++)
                for (row_type row = row1; row <= row2; row++) {
@@ -7470,10 +7542,15 @@ ParagraphList InsetTabular::asParList(idx_type stidx, idx_type enidx)
 {
        LASSERT(stidx <= enidx, return ParagraphList());
        ParagraphList retval;
-       col_type const col1 = tabular.cellColumn(stidx);
-       col_type const col2 = tabular.cellColumn(enidx);
-       row_type const row1 = tabular.cellRow(stidx);
-       row_type const row2 = tabular.cellRow(enidx);
+       col_type col1 = tabular.cellColumn(stidx);
+       col_type col2 = tabular.cellColumn(enidx);
+       row_type row1 = tabular.cellRow(stidx);
+       row_type row2 = tabular.cellRow(enidx);
+       // stidx might be in a later column or row than enidx
+       if (col1 > col2)
+               swap(col1, col2);
+       if (row1 > row2)
+               swap(row1, row2);
        for (col_type col = col1; col <= col2; col++)
                for (row_type row = row1; row <= row2; row++)
                        for (auto const & par : tabular.cellInset(row, col)->paragraphs())
@@ -7744,12 +7821,12 @@ docstring InsetTabular::completionPrefix(Cursor const & cur) const
 }
 
 
-bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool finished)
+bool InsetTabular::insertCompletion(Cursor & cur, docstring const & s, bool /*finished*/)
 {
        if (!completionSupported(cur))
                return false;
 
-       return cur.text()->insertCompletion(cur, s, finished);
+       return cur.text()->insertCompletion(cur, s);
 }