]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/InsetMathSplit.cpp
Merge branch 'master' into biblatex2
[lyx.git] / src / mathed / InsetMathSplit.cpp
index 37741de98705c8463ccc477289dcbbf7ed8a4562..c260e2e51eb053f159209df4c633494e1ce00e44 100644 (file)
-/**\r
- * \file InsetMathSplit.cpp\r
- * This file is part of LyX, the document processor.\r
- * Licence details can be found in the file COPYING.\r
- *\r
- * \author André Pönitz\r
- *\r
- * Full author contact details are available in file CREDITS.\r
- */\r
-\r
-#include <config.h>\r
-\r
-#include "InsetMathSplit.h"\r
-\r
-#include "MathData.h"\r
-#include "MathStream.h"\r
-#include "MathStream.h"\r
-\r
-#include "FuncRequest.h"\r
-#include "FuncStatus.h"\r
-#include "support/gettext.h"\r
-#include "LaTeXFeatures.h"\r
-\r
-#include "support/lstrings.h"\r
-\r
-#include <ostream>\r
-\r
-using namespace std;\r
-\r
-namespace lyx {\r
-\r
-using support::bformat;\r
-\r
-\r
-// FIXME: handle numbers in gui, currently they are only read and written\r
-\r
-InsetMathSplit::InsetMathSplit(Buffer * buf, docstring const & name,\r
-       char valign, bool numbered)\r
-       : InsetMathGrid(buf, 1, 1, valign, docstring()), name_(name),\r
-         numbered_(numbered)\r
-{\r
-}\r
-\r
-\r
-Inset * InsetMathSplit::clone() const\r
-{\r
-       return new InsetMathSplit(*this);\r
-}\r
-\r
-\r
-//FIXME: This has probably no effect and can be removed.\r
-char InsetMathSplit::defaultColAlign(col_type col)\r
-{\r
-       if (name_ == "gathered")\r
-               return 'c';\r
-       if (name_ == "lgathered")\r
-               return 'l';\r
-       if (name_ == "rgathered")\r
-               return 'r';\r
-       if (name_ == "split"\r
-           || name_ == "aligned"\r
-           || name_ == "align"\r
-           || name_ == "alignedat")\r
-               return colAlign(hullAlign, col);\r
-       return 'l';\r
-}\r
-\r
-\r
-char InsetMathSplit::displayColAlign(idx_type idx) const\r
-{\r
-       if (name_ == "gathered")\r
-               return 'c';\r
-       if (name_ == "lgathered")\r
-               return 'l';\r
-       if (name_ == "rgathered")\r
-               return 'r';\r
-       if (name_ == "split"\r
-           || name_ == "aligned"\r
-           || name_ == "align"\r
-           || name_ == "alignedat")\r
-               return colAlign(hullAlign, col(idx));\r
-       return InsetMathGrid::displayColAlign(idx);\r
-}\r
-\r
-\r
-int InsetMathSplit::displayColSpace(col_type col) const\r
-{\r
-       if (name_ == "split" || name_ == "aligned" || name_ == "align")\r
-               return colSpace(hullAlign, col);\r
-       if (name_ == "alignedat")\r
-               return colSpace(hullAlignAt, col);\r
-       return 0;\r
-}\r
-\r
-\r
-\r
-void InsetMathSplit::draw(PainterInfo & pi, int x, int y) const\r
-{\r
-       InsetMathGrid::draw(pi, x, y);\r
-       setPosCache(pi, x, y);\r
-}\r
-\r
-\r
-bool InsetMathSplit::getStatus(Cursor & cur, FuncRequest const & cmd,\r
-               FuncStatus & flag) const\r
-{\r
-       switch (cmd.action()) {\r
-       case LFUN_INSET_MODIFY: {\r
-               istringstream is(to_utf8(cmd.argument()));\r
-               string s;\r
-               is >> s;\r
-               if (s != "tabular")\r
-                       break;\r
-               is >> s;\r
-               if (s == "add-vline-left" || s == "add-vline-right") {\r
-                       flag.message(bformat(\r
-                               from_utf8(N_("Can't add vertical grid lines in '%1$s'")),       name_));\r
-                       flag.setEnabled(false);\r
-                       return true;\r
-               }\r
-               if (s == "align-left" || s == "align-center" || s == "align-right") {\r
-                       flag.setEnabled(false);\r
-                       return true;\r
-               }\r
-               break;\r
-       }\r
-       default:\r
-               break;\r
-       }\r
-       return InsetMathGrid::getStatus(cur, cmd, flag);\r
-}\r
-\r
-\r
-void InsetMathSplit::write(WriteStream & ws) const\r
-{\r
-       MathEnsurer ensurer(ws);\r
-       if (ws.fragile())\r
-               ws << "\\protect";\r
-       docstring suffix;\r
-       if (!numbered_ && name_ == "align")\r
-               suffix = from_ascii("*");\r
-       ws << "\\begin{" << name_ << suffix << '}';\r
-       bool open = ws.startOuterRow();\r
-       if (name_ != "split" && name_ != "align" && verticalAlignment() != 'c')\r
-               ws << '[' << verticalAlignment() << ']';\r
-       if (name_ == "alignedat")\r
-               ws << '{' << static_cast<unsigned int>((ncols() + 1)/2) << '}';\r
-       InsetMathGrid::write(ws);\r
-       if (ws.fragile())\r
-               ws << "\\protect";\r
-       ws << "\\end{" << name_ << suffix << "}\n";\r
-       if (open)\r
-               ws.startOuterRow();\r
-}\r
-\r
-\r
-void InsetMathSplit::infoize(odocstream & os) const\r
-{\r
-       docstring name = name_;\r
-       name[0] = support::uppercase(name[0]);\r
-       if (name_ == "align" && !numbered_)\r
-               os << name << "* ";\r
-       else\r
-               os << name << ' ';\r
-}\r
-\r
-\r
-void InsetMathSplit::mathmlize(MathStream & ms) const\r
-{\r
-       // split, gathered, aligned, alignedat\r
-       // At the moment, those seem to display just fine without any\r
-       // special treatment.\r
-       // FIXME\r
-       // lgathered and rgathered could use the proper alignment, but\r
-       // it's not clear how to do that without copying a lot of code.\r
-       // One idea would be to wrap the table in an <mrow>, and set the\r
-       // alignment there via CSS.\r
-       // FIXME how to handle numbered and unnumbered align?\r
-       InsetMathGrid::mathmlize(ms);\r
-}\r
-\r
-\r
-void InsetMathSplit::htmlize(HtmlStream & ms) const\r
-{\r
-       // split, gathered, aligned, alignedat\r
-       // At the moment, those seem to display just fine without any\r
-       // special treatment.\r
-       // FIXME\r
-       // lgathered and rgathered could use the proper alignment.\r
-       // FIXME how to handle numbered and unnumbered align?\r
-       InsetMathGrid::htmlize(ms);\r
-}\r
-\r
-\r
-void InsetMathSplit::validate(LaTeXFeatures & features) const\r
-{\r
-       if (name_ == "split" || name_ == "gathered" || name_ == "aligned" ||\r
-           name_ == "alignedat" || name_ == "align")\r
-               features.require("amsmath");\r
-       else if (name_ == "lgathered" || name_ == "rgathered")\r
-               features.require("mathtools");\r
-       InsetMathGrid::validate(features);\r
-}\r
-\r
-\r
-} // namespace lyx\r
+/**
+ * \file InsetMathSplit.cpp
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
+#include <config.h>
+
+#include "InsetMathSplit.h"
+
+#include "MathData.h"
+#include "MathStream.h"
+#include "MathSupport.h"
+
+#include "FuncRequest.h"
+#include "FuncStatus.h"
+#include "support/gettext.h"
+#include "LaTeXFeatures.h"
+#include "MetricsInfo.h"
+
+#include "support/lstrings.h"
+
+#include <ostream>
+
+using namespace std;
+
+namespace lyx {
+
+using support::bformat;
+
+
+// FIXME: handle numbers in gui, currently they are only read and written
+
+InsetMathSplit::InsetMathSplit(Buffer * buf, docstring const & name,
+       char valign, bool numbered)
+       : InsetMathGrid(buf, 1, 1, valign, docstring()), name_(name),
+         numbered_(numbered)
+{
+}
+
+
+Inset * InsetMathSplit::clone() const
+{
+       return new InsetMathSplit(*this);
+}
+
+
+char InsetMathSplit::defaultColAlign(col_type col)
+{
+       if (name_ == "gathered")
+               return 'c';
+       if (name_ == "lgathered")
+               return 'l';
+       if (name_ == "rgathered")
+               return 'r';
+       if (name_ == "split"
+           || name_ == "aligned"
+           || name_ == "align"
+           || name_ == "alignedat")
+               return colAlign(hullAlign, col);
+       return 'l';
+}
+
+
+char InsetMathSplit::displayColAlign(idx_type idx) const
+{
+       if (name_ == "gathered")
+               return 'c';
+       if (name_ == "lgathered")
+               return 'l';
+       if (name_ == "rgathered")
+               return 'r';
+       if (name_ == "split"
+           || name_ == "aligned"
+           || name_ == "align"
+           || name_ == "alignedat")
+               return colAlign(hullAlign, col(idx));
+       return InsetMathGrid::displayColAlign(idx);
+}
+
+
+int InsetMathSplit::displayColSpace(col_type col) const
+{
+       if (name_ == "split" || name_ == "aligned" || name_ == "align")
+               return colSpace(hullAlign, col);
+       if (name_ == "alignedat")
+               return colSpace(hullAlignAt, col);
+       return 0;
+}
+
+
+
+void InsetMathSplit::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+       Changer dummy = mi.base.changeEnsureMath();
+       InsetMathGrid::metrics(mi, dim);
+}
+
+
+
+void InsetMathSplit::draw(PainterInfo & pi, int x, int y) const
+{
+       Changer dummy = pi.base.changeEnsureMath();
+       InsetMathGrid::draw(pi, x, y);
+}
+
+
+bool InsetMathSplit::getStatus(Cursor & cur, FuncRequest const & cmd,
+               FuncStatus & flag) const
+{
+       switch (cmd.action()) {
+       case LFUN_TABULAR_FEATURE: {
+               string s = cmd.getArg(0);
+               if (s == "add-vline-left" || s == "add-vline-right") {
+                       flag.message(bformat(
+                               from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
+                               name_));
+                       flag.setEnabled(false);
+                       return true;
+               }
+               if (s == "align-left" || s == "align-center" || s == "align-right") {
+                       flag.setEnabled(false);
+                       return true;
+               }
+               break;
+       }
+       default:
+               break;
+       }
+       return InsetMathGrid::getStatus(cur, cmd, flag);
+}
+
+
+void InsetMathSplit::write(WriteStream & ws) const
+{
+       MathEnsurer ensurer(ws);
+       if (ws.fragile())
+               ws << "\\protect";
+       docstring suffix;
+       if (!numbered_ && name_ == "align")
+               suffix = from_ascii("*");
+       ws << "\\begin{" << name_ << suffix << '}';
+       bool open = ws.startOuterRow();
+       bool const hasArg(name_ == "alignedat");
+       if (name_ != "split" && name_ != "align") {
+               if (verticalAlignment() != 'c')
+                       ws << '[' << verticalAlignment() << ']';
+               else if (!hasArg) {
+                       docstring const first(asString(cell(0)));
+                       // prevent misinterpretation of the first character of
+                       // the first cell as optional argument (bug 10361)
+                       if (!first.empty() && first[0] == '[')
+                               ws << "[]";
+               }
+       }
+       if (hasArg)
+               ws << '{' << static_cast<unsigned int>((ncols() + 1)/2) << '}';
+       InsetMathGrid::write(ws);
+       if (ws.fragile())
+               ws << "\\protect";
+       ws << "\\end{" << name_ << suffix << "}\n";
+       if (open)
+               ws.startOuterRow();
+}
+
+
+void InsetMathSplit::infoize(odocstream & os) const
+{
+       docstring name = name_;
+       name[0] = support::uppercase(name[0]);
+       if (name_ == "align" && !numbered_)
+               os << name << "* ";
+       else
+               os << name << ' ';
+}
+
+
+void InsetMathSplit::mathmlize(MathStream & ms) const
+{
+       // split, gathered, aligned, alignedat
+       // At the moment, those seem to display just fine without any
+       // special treatment.
+       // FIXME
+       // lgathered and rgathered could use the proper alignment, but
+       // it's not clear how to do that without copying a lot of code.
+       // One idea would be to wrap the table in an <mrow>, and set the
+       // alignment there via CSS.
+       // FIXME how to handle numbered and unnumbered align?
+       InsetMathGrid::mathmlize(ms);
+}
+
+
+void InsetMathSplit::htmlize(HtmlStream & ms) const
+{
+       // split, gathered, aligned, alignedat
+       // At the moment, those seem to display just fine without any
+       // special treatment.
+       // FIXME
+       // lgathered and rgathered could use the proper alignment.
+       // FIXME how to handle numbered and unnumbered align?
+       InsetMathGrid::htmlize(ms);
+}
+
+
+void InsetMathSplit::validate(LaTeXFeatures & features) const
+{
+       if (name_ == "split" || name_ == "gathered" || name_ == "aligned" ||
+           name_ == "alignedat" || name_ == "align")
+               features.require("amsmath");
+       else if (name_ == "lgathered" || name_ == "rgathered")
+               features.require("mathtools");
+       InsetMathGrid::validate(features);
+}
+
+
+} // namespace lyx