-// -*- C++ -*-
/*
* File: math_macro.C
- * Purpose: Implementation of macro class for mathed
- * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
+ * Purpose: Implementation of macro class for mathed
+ * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
* Created: November 1996
* Description: WYSIWYG math macros
*
- * Dependencies: Mathed
+ * Dependencies: Math
*
* Copyright: 1996, 1997 Alejandro Aguilar Sierra
*
- * Version: 0.2, Mathed & Lyx project.
+ * Version: 0.2, Math & Lyx project.
*
* This code is under the GNU General Public Licence version 2 or later.
*/
-#include <config.h>
-
#ifdef __GNUG__
#pragma implementation
#endif
#include "math_macro.h"
-#include "array.h"
-#include "math_iter.h"
-#include "math_inset.h"
-#include "math_accentinset.h"
-#include "math_deliminset.h"
-#include "math_fracinset.h"
-#include "math_rowst.h"
+#include "math_support.h"
+#include "math_extern.h"
+#include "math_macrotable.h"
+#include "math_macrotemplate.h"
+#include "math_mathmlstream.h"
+#include "math_streamstr.h"
#include "support/lstrings.h"
+#include "support/LAssert.h"
#include "debug.h"
-#include "mathed/support.h"
-#include "math_macrotemplate.h"
-#include "macro_support.h"
-#include "Painter.h"
+#include "LaTeXFeatures.h"
-using namespace std;
-ostream & operator<<(ostream & o, MathedTextCodes mtc)
-{
- return o << int(mtc);
-}
+using std::max;
-MathMacro::MathMacro(MathMacroTemplate const & t)
- : MathParInset(LM_ST_TEXT, t.GetName(), LM_OT_MACRO),
- tmplate_(const_cast<MathMacroTemplate *>(&t)),
- args_(t.nargs()),
- idx_(-1)
-{
- array = tmplate_->GetData();
- for (int i = 0; i < nargs(); ++i)
- args_[i].reset(new MathParInset);
-}
+MathMacro::MathMacro(string const & name)
+ : MathNestInset(MathMacroTable::provide(name)->asMacroTemplate()->numargs()),
+ tmplate_(MathMacroTable::provide(name))
+{}
-MathedInset * MathMacro::Clone()
+MathMacro::MathMacro(MathMacro const & m)
+ : MathNestInset(m),
+ tmplate_(m.tmplate_) // don't copy 'expanded_'!
+{}
+
+
+
+MathInset * MathMacro::clone() const
{
return new MathMacro(*this);
}
-void MathMacro::expand()
+string const & MathMacro::name() const
{
- expanded_.reset(static_cast<MathParInset *>(tmplate_->Clone()));
- expanded_->substitute(this);
+ return tmplate_->asMacroTemplate()->name();
}
-
-MathParInset const * MathMacro::arg(int i) const
+bool MathMacro::defining() const
{
- if (i < 0 || i >= nargs()) {
- lyxerr << "Illegal index " << i << " max: " << nargs() << endl;
- lyx::Assert(0);
- return 0;
- }
-
- return i >= 0 ? args_[i].get() : static_cast<MathParInset const *>(this);
+ return 0;
+ //return mathcursor && mathcursor->formula()->getInsetName() == name();
}
-MathParInset * MathMacro::arg(int i)
-{
- if (i < 0 || i >= nargs()) {
- lyxerr << "Illegal index " << i << " max: " << nargs() << endl;
- lyx::Assert(0);
- return 0;
- }
- return i >= 0 ? args_[i].get() : static_cast<MathParInset *>(this);
+void MathMacro::expand() const
+{
+ expanded_ = tmplate_->xcell(tmplate_->cell(1).empty() ? 0 : 1);
}
-MathMacroTemplate * MathMacro::tmplate() const
+void MathMacro::metrics(MathMetricsInfo & mi) const
{
- return const_cast<MathMacroTemplate *>(tmplate_);
-}
+ augmentFont(font_, "lyxtex");
+ mi_ = mi;
+
+ if (defining()) {
+ mathed_string_dim(font_, name(), ascent_, descent_, width_);
+ return;
+ }
+ if (editing()) {
+ expand();
+ expanded_.metrics(mi_);
+ width_ = expanded_.width() + 4;
+ ascent_ = expanded_.ascent() + 2;
+ descent_ = expanded_.descent() + 2;
+
+ width_ += mathed_string_width(font_, name()) + 10;
+
+ int lasc;
+ int ldes;
+ int lwid;
+ mathed_string_dim(font_, "#1: ", lasc, ldes, lwid);
+
+ for (idx_type i = 0; i < nargs(); ++i) {
+ MathXArray const & c = xcell(i);
+ c.metrics(mi_);
+ width_ = max(width_, c.width() + lwid);
+ descent_ += max(c.ascent(), lasc) + 5;
+ descent_ += max(c.descent(), ldes) + 5;
+ }
+ return;
+ }
-extern bool is_mathcursor_inside(MathParInset *);
+ expand();
+ expanded_.data().substitute(*this);
+ expanded_.metrics(mi_);
+ width_ = expanded_.width();
+ ascent_ = expanded_.ascent();
+ descent_ = expanded_.descent();
+}
-void MathMacro::Metrics()
+void MathMacro::draw(MathPainterInfo & pi, int x, int y) const
{
+ metrics(mi_);
- if (is_mathcursor_inside(this)) {
-
- tmplate_->Metrics();
- width = tmplate_->Width() + 4;
- ascent = tmplate_->Ascent() + 2;
- descent = tmplate_->Descent() + 2;
+ LyXFont texfont;
+ augmentFont(texfont, "lyxtex");
- width += mathed_string_width(LM_TC_TEXTRM, size(), GetName()) + 10;
+ if (defining()) {
+ drawStr(pi, texfont, x, y, name());
+ return;
+ }
- for (int i = 0; i < nargs(); ++i) {
- MathParInset * p = arg(i);
- p->Metrics();
- if (p->Width() + 30 > width)
- width = p->Width() + 30;
- descent += p->Height() + 10;
- }
- } else {
- expand();
- expanded_->Metrics();
- width = expanded_->Width() + 4;
- ascent = expanded_->Ascent() + 2;
- descent = expanded_->Descent() + 2;
+ if (editing()) {
+ int h = y - ascent() + 2 + expanded_.ascent();
+ drawStr(pi, font_, x + 3, h, name());
- }
-}
+ int const w = mathed_string_width(font_, name());
+ expanded_.draw(pi, x + w + 12, h);
+ h += expanded_.descent();
+ int lasc;
+ int ldes;
+ int lwid;
+ mathed_string_dim(font_, "#1: ", lasc, ldes, lwid);
-void MathMacro::draw(Painter & pain, int x, int y)
-{
- LColor::color col;
-
- if (is_mathcursor_inside(this)) {
- int h = y + Descent() - 2;
- for (int i = nargs() - 1; i >= 0; --i) {
- MathParInset * p = arg(i);
- h -= p->Descent() + 5;
- p->draw(pain, x + 30, h);
+ for (idx_type i = 0; i < nargs(); ++i) {
+ MathXArray const & c = xcell(i);
+ h += max(c.ascent(), lasc) + 5;
+ c.draw(pi, x + lwid, h);
char str[] = "#1:";
- str[1] += i;
- drawStr(pain, LM_TC_TEX, size(), x + 1, h, str);
- h -= p->Ascent() + 5;
+ str[1] += static_cast<char>(i);
+ drawStr(pi, texfont, x + 3, h, str);
+ h += max(c.descent(), ldes) + 5;
}
-
- h -= tmplate_->Descent();
- int w = mathed_string_width(LM_TC_TEXTRM, size(), GetName());
- drawStr(pain, LM_TC_TEXTRM, size(), x + 2, h, GetName());
- tmplate_->draw(pain, x + w + 12, h);
-
- col = LColor::red;
- } else {
- expanded_->draw(pain, x + 2, y - 1);
- col = LColor::black;
+ return;
}
- int w = Width();
- int a = Ascent();
- int h = Height();
- pain.rectangle(x, y - a, w, h, col);
+ expanded_.draw(pi, x, y);
}
-bool MathMacro::setArgumentIdx(int i)
+void MathMacro::dump() const
{
- if (i >= 0 && 0 < (nargs() - i)) {
- idx_ = i;
- return true;
- } else
- return false;
- idx_ = i;
- return true;
+ MathMacroTable::dump();
+ lyxerr << "\n macro: '" << this << "'\n";
+ lyxerr << " name: '" << name() << "'\n";
+ lyxerr << " template: '";
+ WriteStream wi(lyxerr);
+ tmplate_->write(wi);
+ lyxerr << "'\n";
}
-int MathMacro::getArgumentIdx() const
-{
- //lyxerr << "MathMacro::getArgumentIdx: res: " << idx_ << endl;
- return idx_;
+bool MathMacro::idxUpDown(idx_type & idx, bool up) const
+{
+ pos_type pos;
+ return
+ up ? MathNestInset::idxLeft(idx, pos) : MathNestInset::idxRight(idx, pos);
}
-int MathMacro::getMaxArgumentIdx() const
-{
- return nargs() - 1;
+bool MathMacro::idxLeft(idx_type &, pos_type &) const
+{
+ return false;
}
-
-int MathMacro::nargs() const
-{
- return args_.size();
-}
-
-
-MathedArray & MathMacro::GetData()
-{
- //lyxerr << "MathMacro::GetData: " << *this << endl;
- return idx_ >= 0 ? arg(idx_)->GetData() : MathParInset::GetData();
-}
-
-
-MathedArray const & MathMacro::GetData() const
-{
- //lyxerr << "MathMacro::GetData: " << *this << endl;
- return idx_ >= 0 ? arg(idx_)->GetData() : MathParInset::GetData();
-}
-
-
-int MathMacro::GetColumns() const
+bool MathMacro::idxRight(idx_type &, pos_type &) const
{
- return idx_ >= 0 ? arg(idx_)->GetColumns() : MathParInset::GetColumns();
+ return false;
}
-void MathMacro::GetXY(int & x, int & y) const
+void MathMacro::validate(LaTeXFeatures & features) const
{
- if (idx_ >= 0)
- arg(idx_)->GetXY(x, y);
- else
- MathParInset::GetXY(x, y);
+ if (name() == "binom" || name() == "mathcircumflex")
+ features.require(name());
+ //MathInset::validate(features);
}
-bool MathMacro::Permit(short f) const
+void MathMacro::maplize(MapleStream & os) const
{
- return idx_ >= 0 ? arg(idx_)->Permit(f) : MathParInset::Permit(f);
+ updateExpansion();
+ ::maplize(expanded_.data(), os);
}
-void MathMacro::SetFocus(int x, int y)
+void MathMacro::mathmlize(MathMLStream & os) const
{
- idx_ = -1;
- for (int i = 0; i < nargs(); ++i) {
- if (arg(i)->Inside(x, y)) {
- idx_ = i;
- break;
- }
- }
+ updateExpansion();
+ ::mathmlize(expanded_.data(), os);
}
-void MathMacro::setData(MathedArray const & a, int i)
+
+void MathMacro::octavize(OctaveStream & os) const
{
- arg(i)->setData(a);
+ updateExpansion();
+ ::octavize(expanded_.data(), os);
}
-void MathMacro::setData(MathedArray const & a)
+void MathMacro::normalize(NormalStream & os) const
{
- if (idx_ >= 0)
- arg(idx_)->setData(a);
- else
- array = a;
+ os << "[macro " << name() << " ";
+ for (idx_type i = 0; i < nargs(); ++i)
+ os << cell(i) << ' ';
+ os << ']';
}
-MathedTextCodes MathMacro::getTCode() const
+void MathMacro::write(WriteStream & os) const
{
- return nargs() ? LM_TC_ACTIVE_INSET : LM_TC_INSET;
- //return LM_TC_INSET;
-}
-
-void MathMacro::dump(ostream & os) const
-{
- os << "\n macro: '" << this << "'\n";
- os << " name: '" << name << "'\n";
- os << " idx: '" << idx_ << "'\n";
- os << " data: '" << array << "'\n";
- os << " nargs: '" << nargs() << "'\n";
- for (int i = 0; i < nargs(); ++i)
- os << " " << arg(i) << ": " << arg(i)->GetData() << endl;
- os << endl;
+ os << '\\' << name();
+ for (idx_type i = 0; i < nargs(); ++i)
+ os << '{' << cell(i) << '}';
+ if (nargs() == 0)
+ os << ' ';
}
-void MathMacro::Write(ostream & os, bool fragile)
+
+void MathMacro::updateExpansion() const
{
- os << '\\' << name;
- for (int i = 0; i < nargs(); ++i) {
- os << '{';
- arg(i)->Write(os, fragile);
- os << '}';
- }
- if (nargs() == 0)
- os << ' ';
+ expand();
+ expanded_.data().substitute(*this);
}
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