]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/math_decorationinset.C
fix the <...> delimiters
[lyx.git] / src / mathed / math_decorationinset.C
index f6c733352547a20212544183228d051c6099aa19..32693a56672bf09be942f1301767cb4b23a8aa33 100644 (file)
@@ -1,53 +1,89 @@
+#include <config.h>
+
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
 #include "math_decorationinset.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(string const & name)
+       : MathNestInset(1), name_(name)
+{}
 
 
-MathDecorationInset::MathDecorationInset(latexkeys const * key)
-       : MathNestInset(1), key_(key)
+MathInset * MathDecorationInset::clone() const
 {
+       return new MathDecorationInset(*this);
 }
 
 
-MathInset * MathDecorationInset::clone() const
-{   
-       return new MathDecorationInset(*this);
+bool MathDecorationInset::upper() const
+{
+       return name_.substr(0, 5) != "under";
 }
 
 
-bool MathDecorationInset::upper() const
+bool MathDecorationInset::isScriptable() const
 {
-       return key_->id != LM_underline && key_->id != LM_underbrace;
+       return
+                       name_ == "overbrace" ||
+                       name_ == "underbrace" ||
+                       name_ == "overleftarrow" ||
+                       name_ == "overrightarrow" ||
+                       name_ == "overleftrightarrow" ||
+                       name_ == "underleftarrow" ||
+                       name_ == "underrightarrow" ||
+                       name_ == "underleftrightarrow";
 }
 
 
 bool MathDecorationInset::protect() const
 {
        return
-                       key_->name == "overbrace" ||
-                       key_->name == "underbrace" ||
-                       key_->name == "overleftarrow" ||
-                       key_->name == "overrightarrow";
+                       name_ == "overbrace" ||
+                       name_ == "underbrace" ||
+                       name_ == "overleftarrow" ||
+                       name_ == "overrightarrow" ||
+                       name_ == "overleftrightarrow" ||
+                       name_ == "underleftarrow" ||
+                       name_ == "underrightarrow" ||
+                       name_ == "underleftrightarrow";
+}
+
+
+bool MathDecorationInset::wide() const
+{
+       return
+                       name_ == "overline" ||
+                       name_ == "underline" ||
+                       name_ == "overbrace" ||
+                       name_ == "underbrace" ||
+                       name_ == "overleftarrow" ||
+                       name_ == "overrightarrow" ||
+                       name_ == "overleftrightarrow" ||
+                       name_ == "widehat" ||
+                       name_ == "widetilde" ||
+                       name_ == "underleftarrow" ||
+                       name_ == "underrightarrow" ||
+                       name_ == "underleftrightarrow";
 }
 
 
-void MathDecorationInset::metrics(MathStyles st) const
+void MathDecorationInset::metrics(MathMetricsInfo & mi) const
 {
-       xcell(0).metrics(st);
-       size_    = st;
+       xcell(0).metrics(mi);
        width_   = xcell(0).width();
        ascent_  = xcell(0).ascent();
        descent_ = xcell(0).descent();
 
-       dh_ = 5; //mathed_char_height(LM_TC_VAR, size(), 'I', ascent_, descent_);  
+       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_ = -ascent_ - dh_;
@@ -57,45 +93,38 @@ void MathDecorationInset::metrics(MathStyles st) const
                descent_ += dh_ + 2;
        }
 
-       if (key_->id == LM_not) {
-               ascent_  += dh_;
-               descent_ += dh_;
-               dh_ = height();
-               dy_ = - ascent_;
-       }
+       // for the angular markers
+       descent_ += 2;
+       width_   += 2;
 }
 
-void MathDecorationInset::draw(Painter & pain, int x, int y) const
-{ 
-       xo(x);
-       yo(x);
-       xcell(0).draw(pain, x, y);
-       mathed_draw_deco(pain, x, y + dy_, width_, dh_, key_);
+
+void MathDecorationInset::draw(MathPainterInfo & pi, int x, int y) const
+{
+       xcell(0).draw(pi, x + 1, y);
+       if (wide())
+               mathed_draw_deco(pi, x + 1, y + dy_, width_, dh_, name_);
+       else
+               mathed_draw_deco(pi, x + 1 + (width_ - dw_) / 2, y + dy_, dw_, dh_, name_);
+       drawMarkers(pi, x, y);
 }
 
 
-void MathDecorationInset::write(ostream & os, bool fragile) const
+void MathDecorationInset::write(WriteStream & os) const
 {
-       string name = key_->name;
-       if (fragile && protect())
+       if (os.fragile() && protect())
                os << "\\protect";
-       os << '\\' << name;
-
-       if (key_->id == LM_not)
-               os << ' ';
-       else
-               os << '{';
+       os << '\\' << name_ << '{' << cell(0) << '}';
+}
 
-       cell(0).write(os, fragile);  
 
-       if (key_->id != LM_not)
-               os << '}';
+void MathDecorationInset::normalize(NormalStream & os) const
+{
+       os << "[deco " << name_ << ' ' <<  cell(0) << ']';
 }
 
 
-void MathDecorationInset::writeNormal(ostream & os) const
+void MathDecorationInset::infoize(std::ostream & os) const
 {
-       os << "[" << key_->name << " ";
-       cell(0).writeNormal(os);
-       os << "] ";
+       os << "Deco: " << name_;
 }