-#include <config.h>
-#include "debug.h"
-#include "support.h"
-#include "support/LOstream.h"
-#include "support/LAssert.h"
-
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_scriptinset.h"
+#include "math_support.h"
+#include "math_symbolinset.h"
+#include "math_mathmlstream.h"
+#include "support/LAssert.h"
+#include "debug.h"
MathScriptInset::MathScriptInset()
}
-
MathInset * MathScriptInset::clone() const
{
return new MathScriptInset(*this);
asc += na + 2;
else
asc = std::max(asc, na);
- asc = std::max(asc, mathed_char_ascent(LM_TC_VAR, LM_ST_TEXT, 'I'));
+ asc = std::max(asc, mathed_char_ascent(LM_TC_VAR, mi_, 'I'));
return asc;
}
int MathScriptInset::dx0(MathInset const * nuc) const
{
lyx::Assert(hasDown());
- return hasLimits(nuc) ? (width(nuc) - down().width()) / 2 : nwid(nuc);
+ return hasLimits(nuc) ? (width2(nuc) - down().width()) / 2 : nwid(nuc);
}
int MathScriptInset::dx1(MathInset const * nuc) const
{
lyx::Assert(hasUp());
- return hasLimits(nuc) ? (width(nuc) - up().width()) / 2 : nwid(nuc);
+ return hasLimits(nuc) ? (width2(nuc) - up().width()) / 2 : nwid(nuc);
}
int MathScriptInset::dxx(MathInset const * nuc) const
{
//lyx::Assert(nuc());
- return hasLimits(nuc) ? (width(nuc) - nwid(nuc)) / 2 : 0;
+ return hasLimits(nuc) ? (width2(nuc) - nwid(nuc)) / 2 : 0;
}
-int MathScriptInset::ascent(MathInset const * nuc) const
+int MathScriptInset::ascent2(MathInset const * nuc) const
{
return dy1(nuc) + (hasUp() ? up().ascent() : 0);
}
-int MathScriptInset::descent(MathInset const * nuc) const
+int MathScriptInset::descent2(MathInset const * nuc) const
{
return dy0(nuc) + (hasDown() ? down().descent() : 0);
}
-int MathScriptInset::width(MathInset const * nuc) const
+int MathScriptInset::width2(MathInset const * nuc) const
{
int wid = 0;
if (hasLimits(nuc)) {
{
return nuc ?
nuc->width() :
- mathed_char_width(LM_TC_TEX, LM_ST_TEXT, '.');
+ mathed_char_width(LM_TC_TEX, mi_, '.');
}
int MathScriptInset::nasc(MathInset const * nuc) const
{
return nuc ? nuc->ascent()
- : mathed_char_ascent(LM_TC_VAR, LM_ST_TEXT, 'I');
+ : mathed_char_ascent(LM_TC_VAR, mi_, 'I');
}
int MathScriptInset::ndes(MathInset const * nuc) const
{
return nuc ? nuc->descent()
- : mathed_char_descent(LM_TC_VAR, LM_ST_TEXT, 'I');
+ : mathed_char_descent(LM_TC_VAR, mi_, 'I');
}
-void MathScriptInset::metrics(MathStyles st) const
+void MathScriptInset::metrics(MathMetricsInfo const & mi) const
{
- metrics(0, st);
+ metrics(0, mi);
}
-void MathScriptInset::metrics(MathInset const * nuc, MathStyles st) const
+void MathScriptInset::metrics(MathInset const * nuc,
+ MathMetricsInfo const & mi) const
{
- MathNestInset::metrics(st);
+ MathNestInset::metrics(mi);
if (nuc)
- nuc->metrics(st);
-
- ascent_ = ascent(nuc);
- descent_ = descent(nuc);
- width_ = width(nuc);
+ nuc->metrics(mi);
+ ascent_ = ascent2(nuc);
+ descent_ = descent2(nuc);
+ width_ = width2(nuc);
}
void MathScriptInset::draw(MathInset const * nuc, Painter & pain,
int x, int y) const
{
- xo(x);
- yo(y);
if (nuc)
nuc->draw(pain, x + dxx(nuc), y);
else
- drawStr(pain, LM_TC_TEX, LM_ST_TEXT, x + dxx(nuc), y, ".");
+ drawStr(pain, LM_TC_TEX, mi_, x + dxx(nuc), y, ".");
+
if (hasUp())
up().draw(pain, x + dx1(nuc), y - dy1(nuc));
+
if (hasDown())
down().draw(pain, x + dx0(nuc), y + dy0(nuc));
}
-void MathScriptInset::write(std::ostream & os, bool fragile) const
-{
- //lyxerr << "unexpected call to MathScriptInset::write()\n";
- write(0, os, fragile);
-}
-
-
-void MathScriptInset::write(MathInset const * nuc, std::ostream & os,
- bool fragile) const
+bool MathScriptInset::hasLimits(MathInset const * nuc) const
{
- if (nuc) {
- nuc->write(os, fragile);
- if (nuc->takesLimits()) {
- if (limits_ == -1)
- os << "\\nolimits ";
- if (limits_ == 1)
- os << "\\limits ";
- }
- }
- else
- os << "{}";
+ // obviuos cases
+ if (limits_ == 1)
+ return true;
+ if (limits_ == -1)
+ return false;
- if (hasDown() && down().data_.size()) {
- os << "_{";
- down().data_.write(os, fragile);
- os << "}";
- }
+ // we can only display limits if the nucleus wants some
+ if (!nuc)
+ return false;
+ if (!nuc->isScriptable())
+ return false;
+
+ // per default \int has limits beside the \int even in displayed formulas
+ if (nuc->asSymbolInset())
+ if (nuc->asSymbolInset()->name().find("int") != string::npos)
+ return false;
- if (hasUp() && up().data_.size()) {
- os << "^{";
- up().data_.write(os, fragile);
- os << "}";
- }
-}
-
-
-bool MathScriptInset::hasLimits(MathInset const * nuc) const
-{
- return limits_ == 1 || (limits_ == 0 && nuc && nuc->isScriptable());
+ // assume "real" limits for everything else
+ return true;
}
{
return script_[0];
}
+
+
+bool MathScriptInset::idxRight(MathInset::idx_type &,
+ MathInset::pos_type &) const
+{
+ return false;
+}
+
+
+bool MathScriptInset::idxLeft(MathInset::idx_type &,
+ MathInset::pos_type &) const
+{
+ return false;
+}
+
+
+void MathScriptInset::write(WriteStream & os) const
+{
+ //lyxerr << "unexpected call to MathScriptInset::write()\n";
+ write2(0, os);
+}
+
+
+void MathScriptInset::write2(MathInset const * nuc, WriteStream & os) const
+{
+ if (nuc) {
+ os << nuc;
+ if (nuc->takesLimits()) {
+ if (limits_ == -1)
+ os << "\\nolimits ";
+ if (limits_ == 1)
+ os << "\\limits ";
+ }
+ } else
+ if (os.firstitem())
+ lyxerr << "suppressing {} \n";
+ else
+ os << "{}";
+
+ if (hasDown() && down().data_.size())
+ os << "_{" << down().data_ << '}';
+
+ if (hasUp() && up().data_.size())
+ os << "^{" << up().data_ << '}';
+}
+
+
+void MathScriptInset::normalize(NormalStream & os) const
+{
+ //lyxerr << "unexpected call to MathScriptInset::normalize()\n";
+ normalize2(0, os);
+}
+
+
+void MathScriptInset::normalize2(MathInset const * nuc, NormalStream & os) const
+{
+ bool d = hasDown() && down().data_.size();
+ bool u = hasUp() && up().data_.size();
+
+ if (u)
+ os << "[sup ";
+ if (d)
+ os << "[sub ";
+
+ if (nuc)
+ os << nuc << ' ';
+ else
+ os << "[par]";
+
+ if (d)
+ os << down().data_ << ']';
+ if (u)
+ os << up().data_ << ']';
+}
+
+
+void MathScriptInset::maplize2(MathInset const * nuc, MapleStream & os) const
+{
+ if (nuc)
+ os << nuc;
+ if (hasDown() && down().data_.size())
+ os << '[' << down().data_ << ']';
+ if (hasUp() && up().data_.size())
+ os << "^(" << up().data_ << ')';
+}
+
+
+void MathScriptInset::mathmlize2(MathInset const * nuc, MathMLStream & os) const
+{
+ bool d = hasDown() && down().data_.size();
+ bool u = hasUp() && up().data_.size();
+
+ if (u && d)
+ os << MTag("msubsup");
+ else if (u)
+ os << MTag("msup");
+ else if (d)
+ os << MTag("msub");
+
+ if (nuc)
+ os << nuc;
+ else
+ os << "<mrow/>";
+
+ if (u && d)
+ os << down().data_ << up().data_ << ETag("msubsup");
+ else if (u)
+ os << up().data_ << ETag("msup");
+ else if (d)
+ os << down().data_ << ETag("msub");
+}
+
+
+void MathScriptInset::octavize2(MathInset const * nuc, OctaveStream & os) const
+{
+ if (nuc)
+ os << nuc;
+ if (hasDown() && down().data_.size())
+ os << '[' << down().data_ << ']';
+ if (hasUp() && up().data_.size())
+ os << "^(" << up().data_ << ')';
+}
+
+
projects / lyx.git / blobdiff