rename commandtags.h to lfuns.h and renumber/cleanup. Rebuild the tree !

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

diff --git a/src/mathed/math_decorationinset.C b/src/mathed/math_decorationinset.C
index 2156e8e52e1b2dac952de17f0ecce9e51ecfc4dc..2701258775b3c71d29a21c40fb6676513c4b1fde 100644 (file)
--- a/src/mathed/math_decorationinset.C
+++ b/src/mathed/math_decorationinset.C
@@ -1,77 +1,122 @@
 #include <config.h>
 
+
 #include "math_decorationinset.h"
-#include "math_iter.h"
-#include "mathed/support.h"
+#include "math_support.h"
 #include "math_parser.h"
+#include "math_mathmlstream.h"
+#include "math_streamstr.h"
 #include "support/LOstream.h"
 
-using std::ostream;
+
+MathDecorationInset::MathDecorationInset(latexkeys const * key)
+       : MathNestInset(1), key_(key)
+{}
+
+
+MathInset * MathDecorationInset::clone() const
+{
+       return new MathDecorationInset(*this);
+}
 
 
-bool MathDecorationInset::GetLimits() const
-{ 
-       return deco == LM_underbrace || deco == LM_overbrace;
-}    
+bool MathDecorationInset::upper() const
+{
+       return key_->name.substr(0, 5) != "under";
+}
 
 
-MathDecorationInset::MathDecorationInset(int d, short st)
-       : MathParInset(st, "", LM_OT_DECO), deco(d)
+bool MathDecorationInset::isScriptable() const
 {
-   upper = (deco!= LM_underline && deco!= LM_underbrace);
+       return
+                       key_->name == "overbrace" ||
+                       key_->name == "underbrace" ||
+                       key_->name == "overleftarrow" ||
+                       key_->name == "overrightarrow" ||
+                       key_->name == "overleftrightarrow" ||
+                       key_->name == "underleftarrow" ||
+                       key_->name == "underrightarrow" ||
+                       key_->name == "underleftrightarrow";
 }
 
 
-MathedInset * MathDecorationInset::Clone()
-{   
-   MathDecorationInset * p = new MathDecorationInset(deco, GetStyle());
-   MathedIter it(array);
-   p->SetData(it.Copy());
-   return p;
+bool MathDecorationInset::protect() const
+{
+       return
+                       key_->name == "overbrace" ||
+                       key_->name == "underbrace" ||
+                       key_->name == "overleftarrow" ||
+                       key_->name == "overrightarrow" ||
+                       key_->name == "overleftrightarrow" ||
+                       key_->name == "underleftarrow" ||
+                       key_->name == "underrightarrow" ||
+                       key_->name == "underleftrightarrow";
 }
 
 
-void
-MathDecorationInset::draw(Painter & pain, int x, int y)
-{ 
-       MathParInset::draw(pain, x + (width - dw) / 2, y);
-       mathed_draw_deco(pain, x, y + dy, width, dh, deco);
+bool MathDecorationInset::wide() const
+{
+       return
+                       key_->name == "overline" ||
+                       key_->name == "underline" ||
+                       key_->name == "overbrace" ||
+                       key_->name == "underbrace" ||
+                       key_->name == "overleftarrow" ||
+                       key_->name == "overrightarrow" ||
+                       key_->name == "overleftrightarrow" ||
+                       key_->name == "widehat" ||
+                       key_->name == "widetilde" ||
+                       key_->name == "underleftarrow" ||
+                       key_->name == "underrightarrow" ||
+                       key_->name == "underleftrightarrow";
 }
 
 
-void
-MathDecorationInset::Metrics()
+void MathDecorationInset::metrics(MathMetricsInfo & mi) const
 {
-       int h = 2 * mathed_char_height(LM_TC_VAR, size(), 'I',
-                                      ascent, descent);  
-       MathParInset::Metrics();
-       int w = Width() + 4;
-       if (w < 16) w = 16;
-       dh = w / 5;
-       if (dh > h) dh = h;
-       
-       if (upper) {
-               ascent += dh + 2;
-               dy = -ascent;
+       cell(0).metrics(mi);
+       dim_ = cell(0).dim();
+       dh_  = 6; //mathed_char_height(LM_TC_VAR, mi, 'I', ascent_, descent_);
+       dw_  = 6; //mathed_char_width(LM_TC_VAR, mi, 'x');
+
+       if (upper()) {
+               dy_ = -dim_.a - dh_;
+               dim_.a += dh_ + 1;
        } else {
-               dy = descent + 2;
-               descent += dh + 4;
+               dy_ = dim_.d + 1;
+               dim_.d += dh_ + 2;
        }
-       dw = width;
-       width = w;
+
+       metricsMarkers();
 }
 
 
-void MathDecorationInset::Write(ostream & os, bool fragile)
+void MathDecorationInset::draw(MathPainterInfo & pi, int x, int y) const
 {
-       latexkeys * l = lm_get_key_by_id(deco, LM_TK_WIDE);
-       if (fragile &&
-           (strcmp(l->name, "overbrace") == 0 ||
-            strcmp(l->name, "underbrace") == 0 ||
-            strcmp(l->name, "overleftarrow") == 0 ||
-            strcmp(l->name, "overrightarrow") == 0))
+       cell(0).draw(pi, x + 1, y);
+       if (wide())
+               mathed_draw_deco(pi, x + 1, y + dy_, width(), dh_, key_->name);
+       else
+               mathed_draw_deco(pi, x + 1 + (width() - dw_) / 2, y + dy_, dw_, dh_, key_->name);
+       drawMarkers(pi, x, y);
+}
+
+
+void MathDecorationInset::write(WriteStream & os) const
+{
+       if (os.fragile() && protect())
                os << "\\protect";
-       os << '\\' << l->name << '{';
-       MathParInset::Write(os, fragile);  
-       os << '}';
+       os << '\\' << key_->name << '{' << cell(0) << '}';
+}
+
+
+void MathDecorationInset::normalize(NormalStream & os) const
+{
+       os << "[deco " << key_->name << ' ' <<  cell(0) << ']';
+}
+
+
+void MathDecorationInset::infoize(std::ostream & os) const
+{
+       os << "Deco: " << key_->name;
 }