Fix to bug 2362: Deleting superscript also deletes subscript.

[lyx.git] / src / mathed / math_amsarrayinset.C

diff --git a/src/mathed/math_amsarrayinset.C b/src/mathed/math_amsarrayinset.C
index efd88cf89f6e31052c9fbfb6eb5b702e38162829..0c93b40a4f3225a8a582499e3b6f9b9c77169bb9 100644 (file)
--- a/src/mathed/math_amsarrayinset.C
+++ b/src/mathed/math_amsarrayinset.C
@@ -1,15 +1,33 @@
-#include <config.h>
+/**
+ * \file math_amsarrayinset.C
+ * 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.
+ */
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
 
+#include "LaTeXFeatures.h"
 #include "math_amsarrayinset.h"
+#include "math_data.h"
 #include "math_mathmlstream.h"
-#include "math_support.h"
 #include "math_streamstr.h"
 #include "math_support.h"
-#include "Lsstream.h"
+
+#include "funcrequest.h"
+#include "FuncStatus.h"
+#include "gettext.h"
+
+#include "support/lstrings.h"
+#include "support/std_ostream.h"
+
+
+using std::string;
+using std::auto_ptr;
+using lyx::support::bformat;
 
 
 MathAMSArrayInset::MathAMSArrayInset(string const & name, int m, int n)
@@ -22,9 +40,9 @@ MathAMSArrayInset::MathAMSArrayInset(string const & name)
 {}
 
 
-MathInset * MathAMSArrayInset::clone() const
+auto_ptr<InsetBase> MathAMSArrayInset::doClone() const
 {
-       return new MathAMSArrayInset(*this);
+       return auto_ptr<InsetBase>(new MathAMSArrayInset(*this));
 }
 
 
@@ -32,6 +50,8 @@ char const * MathAMSArrayInset::name_left() const
 {
        if (name_ == "bmatrix")
                return "[";
+       if (name_ == "Bmatrix")
+               return "{";
        if (name_ == "vmatrix")
                return "|";
        if (name_ == "Vmatrix")
@@ -46,6 +66,8 @@ char const * MathAMSArrayInset::name_right() const
 {
        if (name_ == "bmatrix")
                return "]";
+       if (name_ == "Bmatrix")
+               return "}";
        if (name_ == "vmatrix")
                return "|";
        if (name_ == "Vmatrix")
@@ -56,44 +78,74 @@ char const * MathAMSArrayInset::name_right() const
 }
 
 
-void MathAMSArrayInset::metrics(MathMetricsInfo const & st) const
+void MathAMSArrayInset::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       MathMetricsInfo mi = st;
-       if (mi.style == LM_ST_DISPLAY)
-               mi.style = LM_ST_TEXT;
-       MathGridInset::metrics(mi);
-       width_ += 12;
+       MetricsInfo m = mi;
+       if (m.base.style == LM_ST_DISPLAY)
+               m.base.style = LM_ST_TEXT;
+       MathGridInset::metrics(m, dim);
+       dim.wid += 14;
+       dim_ = dim;
 }
 
 
-void MathAMSArrayInset::draw(Painter & pain, int x, int y) const
+void MathAMSArrayInset::draw(PainterInfo & pi, int x, int y) const
 {
-       MathGridInset::draw(pain, x + 6, y);
-       int yy = y - ascent_;
-       mathed_draw_deco(pain, x + 1, yy, 5, height(), name_left());
-       mathed_draw_deco(pain, x + width_ - 6, yy, 5, height(), name_right());
+       MathGridInset::drawWithMargin(pi, x, y, 6, 8);
+       int const yy = y - dim_.ascent();
+       mathed_draw_deco(pi, x + 1, yy, 5, dim_.height(), name_left());
+       mathed_draw_deco(pi, x + dim_.width() - 8, yy, 5, dim_.height(), name_right());
+       setPosCache(pi, x, y);
+}
+
+
+bool MathAMSArrayInset::getStatus(LCursor & cur, FuncRequest const & cmd,
+               FuncStatus & flag) const
+{
+       switch (cmd.action) {
+       case LFUN_TABULAR_FEATURE: {
+               string const s = cmd.argument;
+               if (s == "add-vline-left" || s == "add-vline-right") {
+                       flag.message(bformat(
+                       N_("Can't add vertical grid lines in '%1$s'"),
+                               name_));
+                       flag.enabled(false);
+                       return true;
+               }
+               return MathGridInset::getStatus(cur, cmd, flag);
+       }
+       default:
+               return MathGridInset::getStatus(cur, cmd, flag);
+        }
 }
 
 
 void MathAMSArrayInset::write(WriteStream & os) const
 {
-       os << "\\begin{" << name_ << "}";
+       os << "\\begin{" << name_ << '}';
        MathGridInset::write(os);
-       os << "\\end{" << name_ << "}";
+       os << "\\end{" << name_ << '}';
+}
+
+
+void MathAMSArrayInset::infoize(std::ostream & os) const
+{
+       string name = name_;
+       name[0] = lyx::support::uppercase(name[0]);
+       os << name << ' ';
 }
 
 
 void MathAMSArrayInset::normalize(NormalStream & os) const
 {
-       os << "[" << name_ << " ";
+       os << '[' << name_ << ' ';
        MathGridInset::normalize(os);
-       os << "]";
+       os << ']';
 }
 
 
-void MathAMSArrayInset::maplize(MapleStream & os) const
+void MathAMSArrayInset::validate(LaTeXFeatures & features) const
 {
-       os << name_ << "(";
-       MathGridInset::maplize(os);
-       os << ")";
+       features.require("amsmath");
+       MathGridInset::validate(features);
 }