#include "debug.h"
+using std::max;
+
+
MathScriptInset::MathScriptInset()
: MathNestInset(2), limits_(0)
{
int des = down().ascent();
if (hasLimits(nuc))
des += nd + 2;
- else
- des = std::max(des, nd);
+ else
+ des = max(des, nd);
return des;
}
int asc = up().descent();
if (hasLimits(nuc))
asc += na + 2;
- else
- asc = std::max(asc, na);
- asc = std::max(asc, mathed_char_ascent(LM_TC_VAR, mi_, 'I'));
+ else
+ asc = max(asc, na);
+ asc = max(asc, mathed_char_ascent(font_, '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)) {
wid = nwid(nuc);
if (hasUp())
- wid = std::max(wid, up().width());
+ wid = max(wid, up().width());
if (hasDown())
- wid = std::max(wid, down().width());
+ wid = max(wid, down().width());
} else {
if (hasUp())
- wid = std::max(wid, up().width());
+ wid = max(wid, up().width());
if (hasDown())
- wid = std::max(wid, down().width());
+ wid = max(wid, down().width());
wid += nwid(nuc);
}
return wid;
int MathScriptInset::nwid(MathInset const * nuc) const
{
- return nuc ?
- nuc->width() :
- mathed_char_width(LM_TC_TEX, mi_, '.');
+ return nuc ? nuc->width() : mathed_char_width(font_, '.');
}
int MathScriptInset::nasc(MathInset const * nuc) const
{
- return nuc ? nuc->ascent()
- : mathed_char_ascent(LM_TC_VAR, mi_, 'I');
+ return nuc ? nuc->ascent() : mathed_char_ascent(font_, 'I');
}
int MathScriptInset::ndes(MathInset const * nuc) const
{
- return nuc ? nuc->descent()
- : mathed_char_descent(LM_TC_VAR, mi_, 'I');
+ return nuc ? nuc->descent() : mathed_char_descent(font_, 'I');
}
void MathScriptInset::metrics(MathMetricsInfo const & mi) const
-{
+{
metrics(0, mi);
}
void MathScriptInset::metrics(MathInset const * nuc,
MathMetricsInfo const & mi) const
-{
- MathNestInset::metrics(mi);
+{
+ MathMetricsInfo m = mi;
+ smallerStyleScript(m);
+ MathNestInset::metrics(m);
+ whichFont(font_, LM_TC_VAR, m);
if (nuc)
nuc->metrics(mi);
-
- ascent_ = ascent(nuc);
- descent_ = descent(nuc);
- width_ = width(nuc);
+ ascent_ = ascent2(nuc);
+ descent_ = descent2(nuc);
+ width_ = width2(nuc);
}
void MathScriptInset::draw(Painter & pain, int x, int y) const
-{
+{
//lyxerr << "unexpected call to MathScriptInset::draw()\n";
draw(0, pain, x, y);
}
+void MathScriptInset::metricsT(TextMetricsInfo const & mi) const
+{
+ metricsT(0, mi);
+}
+
+
+void MathScriptInset::metricsT(MathInset const * nuc,
+ TextMetricsInfo const & mi) const
+{
+ if (hasUp())
+ up().metricsT(mi);
+ if (hasDown())
+ down().metricsT(mi);
+ if (nuc)
+ nuc->metricsT(mi);
+ //ascent_ = ascent2(nuc);
+ //descent_ = descent2(nuc);
+ //width_ = width2(nuc);
+}
+
+
void MathScriptInset::draw(MathInset const * nuc, Painter & pain,
int x, int y) const
-{
+{
if (nuc)
nuc->draw(pain, x + dxx(nuc), y);
- else
- drawStr(pain, LM_TC_TEX, mi_, x + dxx(nuc), y, ".");
+ else if (editing())
+ drawStr(pain, font_, x + dxx(nuc), y, ".");
if (hasUp())
up().draw(pain, x + dx1(nuc), y - dy1(nuc));
down().draw(pain, x + dx0(nuc), y + dy0(nuc));
}
+void MathScriptInset::drawT(TextPainter & pain, int x, int y) const
+{
+ //lyxerr << "unexpected call to MathScriptInset::draw()\n";
+ drawT(0, pain, x, y);
+}
+
+
+void MathScriptInset::drawT(MathInset const * nuc, TextPainter & pain,
+ int x, int y) const
+{
+ if (nuc)
+ nuc->drawT(pain, x + dxx(nuc), y);
+ if (hasUp())
+ up().drawT(pain, x + dx1(nuc), y - dy1(nuc));
+ if (hasDown())
+ down().drawT(pain, x + dx0(nuc), y + dy0(nuc));
+}
+
+
bool MathScriptInset::hasLimits(MathInset const * nuc) const
{
if (limits_ == -1)
return false;
- // we can only display limits if the nucleus wants some
+ // 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)
void MathScriptInset::removeEmptyScripts()
{
for (int i = 0; i <= 1; ++i)
- if (script_[i] && !cell(i).size())
+ if (script_[i] && cell(i).size() == 0) {
+ cell(i).clear();
script_[i] = false;
+ }
}
}
+bool MathScriptInset::empty() const
+{
+ return !script_[0] && !script_[1];
+}
+
+
bool MathScriptInset::hasUp() const
{
return script_[1];
}
-bool MathScriptInset::idxFirstUp(idx_type & idx, pos_type & pos) const
-{
- if (!hasUp())
- return false;
- idx = 1;
- pos = 0;
- return true;
-}
-
-
-bool MathScriptInset::idxFirstDown(idx_type & idx, pos_type & pos) const
-{
- if (!hasDown())
- return false;
- idx = 0;
- pos = 0;
- return true;
-}
-
-
-bool MathScriptInset::idxLastUp(idx_type & idx, pos_type & pos) const
-{
- if (!hasUp())
- return false;
- idx = 1;
- pos = up().data_.size();
- return true;
-}
-
-
-bool MathScriptInset::idxLastDown(idx_type & idx, pos_type & pos) const
-{
- if (!hasDown())
- return false;
- idx = 0;
- pos = down().data_.size();
- return true;
-}
-
-
void MathScriptInset::write(WriteStream & os) const
-{
+{
//lyxerr << "unexpected call to MathScriptInset::write()\n";
write2(0, os);
}
}
} else
if (os.firstitem())
- lyxerr << "suppressing {} \n";
+ lyxerr[Debug::MATHED] << "suppressing {} when writing\n";
else
os << "{}";
void MathScriptInset::normalize(NormalStream & os) const
-{
+{
//lyxerr << "unexpected call to MathScriptInset::normalize()\n";
normalize2(0, os);
}
bool d = hasDown() && down().data_.size();
bool u = hasUp() && up().data_.size();
- if (u)
+ if (u)
os << "[sup ";
if (d)
os << "[sub ";
-
+
if (nuc)
os << nuc << ' ';
else
if (d)
os << down().data_ << ']';
- if (u)
+ if (u)
os << up().data_ << ']';
}
if (hasUp() && up().data_.size())
os << "^(" << up().data_ << ')';
}
-
-
projects / lyx.git / blobdiff