several smallish changes/bugfixes/left overs from Porto

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

diff --git a/src/mathed/math_deliminset.C b/src/mathed/math_deliminset.C
index 435b33f1f0abc074837a3db315c9789d596079af..5882a0cd0528f135211911a929115ce9a5db1ae9 100644 (file)
--- a/src/mathed/math_deliminset.C
+++ b/src/mathed/math_deliminset.C
@@ -8,21 +8,15 @@
 #include "math_parser.h"
 #include "math_support.h"
 #include "math_mathmlstream.h"
+#include "math_streamstr.h"
 #include "math_extern.h"
 
 
-MathDelimInset::MathDelimInset(string const & l, string const & r)
-       : MathNestInset(1), left_(l), right_(r)
-{}
-
-
-MathInset * MathDelimInset::clone() const
-{   
-       return new MathDelimInset(*this);
-}
+using std::max;
 
+namespace {
 
-string MathDelimInset::latexName(string const & name)
+string convertDelimToLatexName(string const & name)
 {
        if (name == "(")
                return name;
@@ -41,83 +35,123 @@ string MathDelimInset::latexName(string const & name)
        return "\\" + name + " ";
 }
 
+}
+
+
+
+MathDelimInset::MathDelimInset(string const & l, string const & r)
+       : MathNestInset(1), left_(l), right_(r)
+{}
+
+
+MathDelimInset::MathDelimInset
+               (string const & l, string const & r, MathArray const & ar)
+       : MathNestInset(1), left_(l), right_(r)
+{
+       cell(0) = ar;
+}
+
+
+MathInset * MathDelimInset::clone() const
+{
+       return new MathDelimInset(*this);
+}
+
 
 void MathDelimInset::write(WriteStream & os) const
 {
-       os << "\\left" << latexName(left_).c_str() << cell(0)
-          << "\\right" << latexName(right_).c_str();
+       os << "\\left" << convertDelimToLatexName(left_) << cell(0)
+          << "\\right" << convertDelimToLatexName(right_);
 }
 
 
 void MathDelimInset::normalize(NormalStream & os) const
 {
-       os << "[delim " << latexName(left_).c_str() << ' '
-               << latexName(right_).c_str() << ' ' << cell(0) << ']';
+       os << "[delim " << convertDelimToLatexName(left_) << ' '
+          << convertDelimToLatexName(right_) << ' ' << cell(0) << ']';
 }
 
 
 int MathDelimInset::dw() const
 {
        int w = height() / 5;
-       if (w > 15)
-               w = 15;
+       if (w > 8)
+               w = 8;
        if (w < 4)
                w = 4;
        return w;
 }
 
 
-void MathDelimInset::metrics(MathMetricsInfo const & mi) const
+void MathDelimInset::metrics(MathMetricsInfo & mi) const
 {
        xcell(0).metrics(mi);
        int a, d, w;
-       mathed_char_dim(LM_TC_VAR, mi, 'I', a, d, w);
+       mathed_char_dim(mi.base.font, 'I', a, d, w);
        int h0   = (a + d) / 2;
-       int a0   = std::max(xcell(0).ascent(), a)   - h0;
-       int d0   = std::max(xcell(0).descent(), d)  + h0;
-       ascent_  = std::max(a0, d0) + h0;
-       descent_ = std::max(a0, d0) - h0;
-       width_   = xcell(0).width() + 2 * dw() + 4;
+       int a0   = max(xcell(0).ascent(), a)   - h0;
+       int d0   = max(xcell(0).descent(), d)  + h0;
+       ascent_  = max(a0, d0) + h0;
+       descent_ = max(a0, d0) - h0;
+       width_   = xcell(0).width() + 2 * dw() + 8;
 }
 
 
-void MathDelimInset::draw(Painter & pain, int x, int y) const
-{ 
+void MathDelimInset::draw(MathPainterInfo & pi, int x, int y) const
+{
        int const w = dw();
        int const b = y - ascent_;
-       xcell(0).draw(pain, x + w + 2, y);
-       mathed_draw_deco(pain, x + 1, b, w, height(), left_);
-       mathed_draw_deco(pain, x + width() - w - 1, b, w, height(), right_);
+       xcell(0).draw(pi, x + w + 4, y);
+       mathed_draw_deco(pi, x + 4, b, w, height(), left_);
+       mathed_draw_deco(pi, x + width() - w - 4, b, w, height(), right_);
+}
+
+
+bool MathDelimInset::isParanthesis() const
+{
+       return left_ == "(" && right_ == ")";
+}
+
+
+bool MathDelimInset::isBrackets() const
+{
+       return left_ == "[" && right_ == "]";
+}
+
+
+bool MathDelimInset::isAbs() const
+{
+       return left_ == "|" && right_ == "|";
 }
 
 
 void MathDelimInset::maplize(MapleStream & os) const
 {
-       if (left_ == "|" && right_ == "|") {
+       if (isAbs()) {
                bool mat =
                        cell(0).size() == 1 && cell(0).begin()->nucleus()
                                        && cell(0).begin()->nucleus()->asMatrixInset();
-               if (mat)        
+               if (mat)
                        os << "linalg[det](" << cell(0) << ")";
                else
                        os << "abs(" << cell(0) << ")";
        }
        else
-               os << left_.c_str() << cell(0) << right_.c_str();
+               os << left_ << cell(0) << right_;
 }
 
 
 void MathDelimInset::mathmlize(MathMLStream & os) const
 {
-       os << "<fenced open=\"" << left_.c_str() << "\" close=\""
-               << right_.c_str() << "\">" << cell(0) << "</fenced>";
+       os << "<fenced open=\"" << left_ << "\" close=\""
+               << right_ << "\">" << cell(0) << "</fenced>";
 }
 
 
 void MathDelimInset::octavize(OctaveStream & os) const
 {
-       if (left_ == "|" && right_ == "|")
+       if (isAbs())
                os << "det(" << cell(0) << ")";
        else
-               os << left_.c_str() << cell(0) << right_.c_str();
+               os << left_ << cell(0) << right_;
 }