Revert "XHTML: remove DOCTYPE, as the document is then understood as HTML4/XHTML1...

[lyx.git] / src / mathed / InsetMathRoot.cpp

diff --git a/src/mathed/InsetMathRoot.cpp b/src/mathed/InsetMathRoot.cpp
index 348b4e9cab67743b8be4275fe125424935d7a04e..de4253e808d5f7f05b34bc5184a8089429f50ed6 100644 (file)
--- a/src/mathed/InsetMathRoot.cpp
+++ b/src/mathed/InsetMathRoot.cpp
@@ -22,6 +22,7 @@
 
 #include "frontends/Painter.h"
 
+#include "support/lassert.h"
 
 using namespace std;
 
@@ -46,20 +47,13 @@ void mathed_root_metrics(MetricsInfo & mi, MathData const & nucleus,
        Changer dummy = mi.base.changeEnsureMath();
        Dimension dimr;
        if (root) {
-               Changer script = mi.base.font.changeStyle(LM_ST_SCRIPTSCRIPT);
-               root->metrics(mi, dimr);
+               Changer script = mi.base.font.changeStyle(SCRIPTSCRIPT_STYLE);
                // make sure that the dim is high enough for any character
-               Dimension fontDim;
-               math_font_max_dim(mi.base.font, fontDim.asc, fontDim.des);
-               dimr += fontDim;
+               root->metrics(mi, dimr, false);
        }
 
        Dimension dimn;
        nucleus.metrics(mi, dimn);
-       // make sure that the dim is high enough for any character
-       // Dimension fontDim;
-       // math_font_max_dim(mi.base.font, fontDim.asc, fontDim.des);
-       // dimn += fontDim;
 
        // Some room for the decoration
        // The width of left decoration was 9 pixels with a 10em font
@@ -76,7 +70,7 @@ void mathed_root_metrics(MetricsInfo & mi, MathData const & nucleus,
         */
        int const t = mi.base.solidLineThickness();
        int const x_height = mathed_font_x_height(mi.base.font);
-       int const phi = (mi.base.font.style() == LM_ST_DISPLAY) ? x_height : t;
+       int const phi = (mi.base.font.style() == DISPLAY_STYLE) ? x_height : t;
        // first part is the spacing, second part is the line width
        // itself, and last one is the spacing above.
        int const space_above = (t + phi / 4) + t + t;
@@ -91,7 +85,7 @@ void mathed_root_metrics(MetricsInfo & mi, MathData const & nucleus,
 
 void InsetMathRoot::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       mathed_root_metrics(mi, cell(1), &cell(0), dim);
+       mathed_root_metrics(mi, cell(0), &cell(1), dim);
 }
 
 
@@ -111,7 +105,7 @@ void mathed_draw_root(PainterInfo & pi, int x, int y, MathData const & nucleus,
        int const wl = dim.width() - dimn.width();
        // the "exponent"
        if (root) {
-               Changer script = pi.base.font.changeStyle(LM_ST_SCRIPTSCRIPT);
+               Changer script = pi.base.font.changeStyle(SCRIPTSCRIPT_STYLE);
                Dimension const dimr = root->dimension(*pi.base.bv);
                int const root_offset = wl - 3 * w / 8 - dimr.width();
                root->draw(pi, x + root_offset, y + (d - a)/2);
@@ -134,26 +128,26 @@ void mathed_draw_root(PainterInfo & pi, int x, int y, MathData const & nucleus,
 
 void InsetMathRoot::draw(PainterInfo & pi, int x, int y) const
 {
-       mathed_draw_root(pi, x, y, cell(1), &cell(0), dimension(*pi.base.bv));
+       mathed_draw_root(pi, x, y, cell(0), &cell(1), dimension(*pi.base.bv));
 }
 
 
 void InsetMathRoot::write(WriteStream & os) const
 {
        MathEnsurer ensurer(os);
-       os << "\\sqrt[" << cell(0) << "]{" << cell(1) << '}';
+       os << "\\sqrt[" << cell(1) << "]{" << cell(0) << '}';
 }
 
 
 void InsetMathRoot::normalize(NormalStream & os) const
 {
-       os << "[root " << cell(0) << ' ' << cell(1) << ']';
+       os << "[root " << cell(1) << ' ' << cell(0) << ']';
 }
 
 
 bool InsetMathRoot::idxUpDown(Cursor & cur, bool up) const
 {
-       Cursor::idx_type const target = up ? 0 : 1;
+       Cursor::idx_type const target = up; //up ? 1 : 0;
        if (cur.idx() == target)
                return false;
        cur.idx() = target;
@@ -162,36 +156,78 @@ bool InsetMathRoot::idxUpDown(Cursor & cur, bool up) const
 }
 
 
+bool InsetMathRoot::idxForward(Cursor & cur) const
+{
+       // nucleus is 0 and is on the right
+       if (cur.idx() == 0)
+               return false;
+
+       cur.idx() = 0;
+       cur.pos() = 0;
+       return true;
+}
+
+
+bool InsetMathRoot::idxBackward(Cursor & cur) const
+{
+       // nucleus is 0 and is on the right
+       if (cur.idx() == 1)
+               return false;
+
+       cur.idx() = 1;
+       cur.pos() = cur.lastpos();
+       return true;
+}
+
+
+bool InsetMathRoot::idxFirst(Cursor & cur) const
+{
+       LASSERT(&cur.inset() == this, return false);
+       cur.idx() = 1;
+       cur.pos() = 0;
+       return true;
+}
+
+
+bool InsetMathRoot::idxLast(Cursor & cur) const
+{
+       LASSERT(&cur.inset() == this, return false);
+       cur.idx() = 0;
+       cur.pos() = cur.lastpos();
+       return true;
+}
+
+
 void InsetMathRoot::maple(MapleStream & os) const
 {
-       os << '(' << cell(1) << ")^(1/(" << cell(0) <<"))";
+       os << '(' << cell(0) << ")^(1/(" << cell(1) <<"))";
 }
 
 
 void InsetMathRoot::mathematica(MathematicaStream & os) const
 {
-       os << '(' << cell(1) << ")^(1/(" << cell(0) <<"))";
+       os << '(' << cell(0) << ")^(1/(" << cell(1) <<"))";
 }
 
 
 void InsetMathRoot::octave(OctaveStream & os) const
 {
-       os << '(' << cell(1) << ")^(1/(" << cell(0) <<"))";
+       os << '(' << cell(0) << ")^(1/(" << cell(1) <<"))";
 }
 
 
-void InsetMathRoot::mathmlize(MathStream & os) const
+void InsetMathRoot::mathmlize(MathStream & ms) const
 {
-       os << MTag("mroot") << cell(1) << cell(0) << ETag("mroot");
+       ms << MTag("mroot") << cell(0) << cell(1) << ETag("mroot");
 }
 
 
 void InsetMathRoot::htmlize(HtmlStream & os) const
 {
        os << MTag("span", "class='root'")
-          << MTag("sup") << cell(0) << ETag("sup")
+          << MTag("sup") << cell(1) << ETag("sup")
           << from_ascii("&radic;")
-          << MTag("span", "class='rootof'")    << cell(1) << ETag("span")
+          << MTag("span", "class='rootof'")    << cell(0) << ETag("span")
                 << ETag("span");
 }