-// -*- C++ -*-
/*
* File: math_macro.C
* Purpose: Implementation of macro class for mathed
* Created: November 1996
* Description: WYSIWYG math macros
*
- * Dependencies: Mathed
+ * Dependencies: Math
*
- * Copyright: (c) 1996, 1997 Alejandro Aguilar Sierra
+ * 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>
-#include FORMS_H_LOCATION
-
#ifdef __GNUG__
-#pragma implementation "math_macro.h"
-#pragma implementation "math_defs.h"
+#pragma implementation
#endif
-#include "LString.h"
#include "math_macro.h"
-#include "math_iter.h"
-#include "math_inset.h"
+#include "array.h"
#include "support/lstrings.h"
+#include "support/LAssert.h"
#include "debug.h"
+#include "mathed/support.h"
+#include "mathed/math_cursor.h"
+#include "math_macrotable.h"
+#include "math_macrotemplate.h"
+#include "Painter.h"
+#include "LaTeXFeatures.h"
+using std::endl;
-ostream & operator<<(ostream & o, MathedTextCodes mtc)
-{
- return o << int(mtc);
-}
+MathMacro::MathMacro(MathMacroTemplate const & t)
+ : MathNestInset(t.numargs()), tmplate_(&t)
+{}
-enum MathedMacroFlag {
- MMF_Env= 1,
- MMF_Exp= 2,
- MMF_Edit= 4
-};
-ostream & operator<<(ostream & o, MathedMacroFlag mmf)
-{
- return o << int(mmf);
-}
+MathMacro::MathMacro(MathMacro const & t)
+ : MathNestInset(t), tmplate_(t.tmplate_) // don't copy 'expanded_'!
+{}
-extern GC mathGC, mathFrameGC, latexGC;
-extern int mathed_string_width(short type, int style, byte const* s, int ls);
-extern int mathed_string_height(short, int, byte const*, int, int&, int&);
-MathMacro::MathMacro(MathMacroTemplate* t):
- MathParInset(LM_ST_TEXT, "", LM_OT_MACRO), tmplate(t)
+MathInset * MathMacro::clone() const
{
- nargs = tmplate->getNoArgs();
- tcode = tmplate->getTCode();
- args = new MacroArgumentBase[nargs];
- for (int i = 0; i < nargs; ++i) {
-// if (tmplate->getMacroPar(i)->Permit(LMPF_ALLOW_CR))
-// args[i].row = new MathedRowSt(tmplate->getMacroPar(i)->GetColumns());
-// else
- args[i].row = 0;
-/* int k = tmplate->getMacroPar(i)->GetColumns();
- if (k>0) {
- args[i].array = new LyxArrayBase;
- for (int j= 0; j<k-1; j++) args[i].array->Insert(j, LM_TC_TAB);
- }*/
- }
- idx = 0;
- SetName(tmplate->GetName());
+ return new MathMacro(*this);
}
-MathMacro::MathMacro(MathMacro * m):
- MathParInset(LM_ST_TEXT, m->GetName(), LM_OT_MACRO)
+const char * MathMacro::name() const
{
- tmplate = m->tmplate;
- nargs = tmplate->getNoArgs();
- tcode = tmplate->getTCode();
- args = new MacroArgumentBase[nargs];
- idx = 0;
- SetName(tmplate->GetName());
- for (int i = 0; i < tmplate->nargs; ++i) {
- m->setArgumentIdx(i);
- MathedIter it(m->GetData());
- args[i].row = m->args[i].row;
- args[i].array = it.Copy();
- }
+ return tmplate_->name().c_str();
}
-MathMacro::~MathMacro()
-{
- for (idx = 0; idx < nargs; ++idx) {
- MathedIter it(args[idx].array);
- it. Clear();
- delete args[idx].row;
- }
- delete[] args;
-}
-
-MathedInset * MathMacro::Clone()
+void MathMacro::metrics(MathStyles st) const
{
- return new MathMacro(this);
-}
-
+ if (mathcursor && mathcursor->isInside(this)) {
+ expanded_ = tmplate_->xcell(0);
+ expanded_.metrics(st);
+ size_ = st;
+ width_ = expanded_.width() + 4;
+ ascent_ = expanded_.ascent() + 2;
+ descent_ = expanded_.descent() + 2;
-void MathMacro::Metrics()
-{
- if (nargs > 0)
- tmplate->update(this);
- tmplate->Metrics();
- width = tmplate->Width();
- ascent = tmplate->Ascent();
- descent = tmplate->Descent();
-}
+ width_ += mathed_string_width(LM_TC_TEXTRM, size_, name()) + 10;
+ int lasc;
+ int ldes;
+ int lwid;
+ mathed_string_dim(LM_TC_TEXTRM, size_, "#1: ", lasc, ldes, lwid);
-void MathMacro::Draw(int x, int y)
-{
- xo = x; yo = y;
- Metrics();
- tmplate->update(this);
- tmplate->SetStyle(size);
- mathGC = latexGC;
- tmplate->Draw(x, y);
- for (int i = 0; i < nargs; ++i)
- tmplate->GetMacroXY(i, args[i].x, args[i].y);
-}
-
-
-int MathMacro::GetColumns()
-{
- return tmplate->getMacroPar(idx)->GetColumns();
-}
-
-
-void MathMacro::GetXY(int & x, int & y) const
-{
- x = args[idx].x; y = args[idx].y;
-}
-
-
-bool MathMacro::Permit(short f)
-{
- return (nargs > 0) ?
- tmplate->getMacroPar(idx)->Permit(f) : MathParInset::Permit(f);
-}
-
-
-void MathMacro::SetFocus(int x, int y)
-{
- tmplate->update(this);
- tmplate->SetMacroFocus(idx, x, y);
-}
-
-
-void MathMacro::Write(ostream & os)
-{
- string output;
- MathMacro::Write(output);
- os << output;
-}
-
-
-void MathMacro::Write(string &file)
-{
- if (tmplate->flags & MMF_Exp) {
- lyxerr[Debug::MATHED] << "Expand " << tmplate->flags
- << ' ' << MMF_Exp << endl;
- tmplate->update(this);
- tmplate->Write(file);
- } else {
- if (tmplate->flags & MMF_Env) {
- file += "\\begin{";
- file += name;
- file += "} ";
+ for (unsigned int i = 0; i < nargs(); ++i) {
+ MathXArray const & c = xcell(i);
+ c.metrics(st);
+ width_ = std::max(width_, c.width() + lwid);
+ descent_ += std::max(c.ascent(), lasc) + 5;
+ descent_ += std::max(c.descent(), ldes) + 5;
+ }
} else {
- file += '\\';
- file += name;
+ expanded_ = tmplate_->xcell(0);
+ expanded_.data_.substitute(*this);
+ expanded_.metrics(st);
+ size_ = st;
+ width_ = expanded_.width() + 6;
+ ascent_ = expanded_.ascent() + 3;
+ descent_ = expanded_.descent() + 3;
}
-// if (options) {
-// file += '[';
-// file += options;
-// file += ']';
-// }
-
- if (!(tmplate->flags & MMF_Env) && nargs > 0)
- file += '{';
-
- for (int i = 0; i < nargs; ++i) {
- array = args[i].array;
- MathParInset::Write(file);
- if (i < nargs - 1)
- file += "}{";
- }
- if (tmplate->flags & MMF_Env) {
- file += "\\end{";
- file += name;
- file += '}';
- } else {
- if (nargs > 0)
- file += '}';
- else
- file += ' ';
- }
- }
-}
-
-
-
-/*--------------- Macro argument -----------------------------------*/
-
-MathMacroArgument::MathMacroArgument(int n)
-{
- number = n;
- expnd_mode = false;
- SetType(LM_OT_MACRO_ARG);
-}
-
-
-void MathMacroArgument::Draw(int x, int baseline)
-{
- if (expnd_mode) {
- MathParInset::Draw(x, baseline);
- } else {
- unsigned char s[3];
- sprintf((char*)s, "#%d", number);
- drawStr(LM_TC_TEX, size, x, baseline, &s[0], 2);
- }
}
-void MathMacroArgument::Metrics()
+void MathMacro::draw(Painter & pain, int x, int y) const
{
- if (expnd_mode) {
- MathParInset::Metrics();
- } else {
- unsigned char s[3];
- sprintf((char*)s, "#%d", number);
- width = mathed_string_width(LM_TC_TEX, size, &s[0], 2);
- mathed_string_height(LM_TC_TEX, size, &s[0], 2, ascent, descent);
- }
-}
+ xo(x);
+ yo(y);
+ metrics(size());
-void MathMacroArgument::Write(ostream & os)
-{
- string output;
- MathMacroArgument::Write(output);
- os << output;
-}
+ //LColor::color col;
+ if (mathcursor && mathcursor->isInside(this)) {
-void MathMacroArgument::Write(string & file)
-{
- if (expnd_mode) {
- MathParInset::Write(file);
- } else {
- file += '#';
- file += tostr(number);
- file += ' ';
- }
-}
+ int h = y - ascent() + 2 + expanded_.ascent();
+ drawStr(pain, LM_TC_TEXTRM, size(), x + 3, h, name());
+ int const w = mathed_string_width(LM_TC_TEXTRM, size(), name());
+ expanded_.draw(pain, x + w + 12, h);
+ h += expanded_.descent();
-/* --------------------- MathMacroTemplate ---------------------------*/
+ int lasc;
+ int ldes;
+ int lwid;
+ mathed_string_dim(LM_TC_TEXTRM, size_, "#1: ", lasc, ldes, lwid);
-MathMacroTemplate::MathMacroTemplate(char const * nm, int na, int flg):
- MathParInset(LM_ST_TEXT, nm, LM_OT_MACRO),
- flags(flg), nargs(na)
-{
- if (nargs>0) {
- tcode = LM_TC_ACTIVE_INSET;
- args = new MathMacroArgument[nargs];
- for (int i= 0; i<nargs; i++) {
- args[i].setNumber(i+1);
+ for (unsigned int i = 0; i < nargs(); ++i) {
+ MathXArray const & c = xcell(i);
+ h += std::max(c.ascent(), lasc) + 5;
+ c.draw(pain, x + lwid, h);
+ char str[] = "#1:";
+ str[1] += i;
+ drawStr(pain, LM_TC_TEX, size(), x + 3, h, str);
+ h += std::max(c.descent(), ldes) + 5;
+ }
+ //col = LColor::red;
+ } else {
+ expanded_.draw(pain, x + 3, y);
+ //col = LColor::black;
}
- } else
- tcode = LM_TC_INSET;
-}
-
-MathMacroTemplate::~MathMacroTemplate()
-{
- // prevent to delete already deleted objects
- for (int i= 0; i<nargs; i++) {
- args[i].SetData(0);
- }
- delete[] args;
+ //if (nargs() > 0)
+ // pain.rectangle(x + 1, y - ascent() + 1, width() - 2, height() - 2, col);
}
-void MathMacroTemplate::setEditMode(bool ed)
+void MathMacro::dump() const
{
- if (ed) {
- flags |= MMF_Edit;
- for (int i = 0; i < nargs; ++i) {
- args[i].setExpand(false);
- }
- } else {
- flags &= ~MMF_Edit;
- for (int i = 0; i < nargs; ++i) {
- args[i].setExpand(true);
- }
- }
+ MathMacroTable::dump();
+ lyxerr << "\n macro: '" << this << "'\n";
+ lyxerr << " name: '" << name() << "'\n";
+ lyxerr << " template: '" << tmplate_ << "'\n";
+ lyxerr << " template: '" << *tmplate_ << "'\n";
+ lyxerr << endl;
}
-
-void MathMacroTemplate::Draw(int x, int y)
+void MathMacro::write(std::ostream & os, bool fragile) const
{
- int x2, y2;
- bool expnd = (nargs>0) ? args[0].getExpand(): false;
- if (flags & MMF_Edit) {
- for (int i = 0; i < nargs; ++i) {
- args[i].setExpand(false);
+ os << '\\' << name();
+ for (unsigned int i = 0; i < nargs(); ++i) {
+ os << '{';
+ cell(i).write(os, fragile);
+ os << '}';
}
- x2 = x; y2 = y;
- } else {
- for (int i = 0; i < nargs; ++i) {
- args[i].setExpand(true);
- }
- x2 = xo; y2 = yo;
- }
- MathParInset::Draw(x, y);
- xo = x2; yo = y2;
-
- for (int i = 0; i < nargs; ++i) {
- args[i].setExpand(expnd);
- }
-}
-
-
-void MathMacroTemplate::Metrics()
-{
- bool expnd = (nargs>0) ? args[0].getExpand(): false;
-
- if (flags & MMF_Edit) {
- for (int i= 0; i<nargs; i++) {
- args[i].setExpand(false);
- }
- } else {
- for (int i= 0; i<nargs; i++) {
- args[i].setExpand(true);
- }
- }
- MathParInset::Metrics();
-
- for (int i= 0; i<nargs; i++) {
- args[i].setExpand(expnd);
- }
+ if (nargs() == 0)
+ os << ' ';
}
-void MathMacroTemplate::update(MathMacro * macro)
+void MathMacro::writeNormal(std::ostream & os) const
{
- int idx = (macro) ? macro->getArgumentIdx(): 0;
- for (int i= 0; i<nargs; i++) {
- if (macro) {
- macro->setArgumentIdx(i);
- args[i].SetData(macro->GetData());
- MathedRowSt *row = macro->getRowSt();
- args[i].setRowSt(row);
+ os << "[macro " << name() << " ";
+ for (unsigned int i = 0; i < nargs(); ++i) {
+ cell(i).writeNormal(os);
+ os << ' ';
}
- }
- if (macro)
- macro->setArgumentIdx(idx);
-}
-
-
-void MathMacroTemplate::WriteDef(ostream & os)
-{
- os << "\n\\newcommand{\\" << name << "}";
-
- if (nargs > 0 )
- os << "[" << nargs << "]";
-
- os << "{";
-
- for (int i = 0; i < nargs; ++i) {
- args[i].setExpand(false);
- }
- Write(os);
- os << "}\n";
+ os << "] ";
}
-void MathMacroTemplate::WriteDef(string &file)
+bool MathMacro::idxUp(unsigned int & idx, unsigned int & pos) const
{
- file += "\n\\newcommand{\\";
- file += name;
- file += '}';
-
- if (nargs > 0 ) {
- file += '[';
- file += tostr(nargs);
- file += ']';
- }
-
- file += '{';
-
- for (int i = 0; i < nargs; ++i) {
- args[i].setExpand(false);
- }
- Write(file);
- file += "}\n";
+ return MathNestInset::idxLeft(idx, pos);
}
-void MathMacroTemplate::setArgument(LyxArrayBase * a, int i)
+bool MathMacro::idxDown(unsigned int & idx, unsigned int & pos) const
{
- args[i].SetData(a);
+ return MathNestInset::idxRight(idx, pos);
}
-void MathMacroTemplate::GetMacroXY(int i, int & x, int & y) const
+bool MathMacro::idxLeft(unsigned int &, unsigned int &) const
{
- args[i].GetXY(x, y);
+ return false;
}
-MathParInset * MathMacroTemplate::getMacroPar(int i) const
+bool MathMacro::idxRight(unsigned int &, unsigned int &) const
{
- return (i >= 0 && i < nargs) ? (MathParInset*)&args[i] : 0;
+ return false;
}
-void MathMacroTemplate::SetMacroFocus(int &idx, int x, int y)
+void MathMacro::validate(LaTeXFeatures & features) const
{
- for (int i = 0; i < nargs; ++i) {
- if (args[i].Inside(x, y)) {
- idx = i;
- break;
- }
- }
+ if (name() == "binom")
+ features.binom = true;
+ //MathInset::validate(features);
}
-
-
-/* -------------------------- MathMacroTable -----------------------*/
-
-MathMacroTable::MathMacroTable(int n): max_macros(n)
-{
- macro_table = new MathMacroTemplateP[max_macros];
- num_macros = 0;
-}
-
-
-MathMacroTable::~MathMacroTable()
-{
- delete[] macro_table;
-}
-
-
-// The search is currently linear but will be binary or hash, later.
-MathMacroTemplate * MathMacroTable::getTemplate(char const * name) const
-{
- for (int i = 0; i < num_macros; ++i) {
- if (strcmp(name, macro_table[i]->GetName()) == 0)
- return macro_table[i];
- }
-
- return 0;
-}
-
-void MathMacroTable::addTemplate(MathMacroTemplate * m)
-{
- if (num_macros < max_macros)
- macro_table[num_macros++] = m;
- else
- lyxerr << "Error (MathMacroTable::addTemplate): "
- "Macro table exhausted!" << endl;
-}
-
-
-// All this stuff aparently leaks because it's created here and is not
-// deleted never, but it have to live all the LyX sesion. OK, would not
-// so hard to do it in the MacroTable destructor, but this doesn't harm
-// seriously, so don't bother me with purify results here. ;-)
-
-void MathMacroTable::builtinMacros()
-{
- MathedIter iter;
- MathParInset * inset;// *arg;
- LyxArrayBase * array2;
-
- built = true;
-
- lyxerr[Debug::MATHED] << "Building macros" << endl;
-
- // This macro doesn't have arguments
- MathMacroTemplate * m = new MathMacroTemplate("notin"); // this leaks
- addTemplate(m);
- LyxArrayBase * array = new LyxArrayBase; // this leaks
- iter.SetData(array);
- iter.Insert(new MathAccentInset(LM_in, LM_TC_BOPS, LM_not)); // this leaks
- m->SetData(array);
-
- // These two are only while we are still with LyX 2.x
- m = new MathMacroTemplate("emptyset"); // this leaks
- addTemplate(m);
- array = new LyxArrayBase; // this leaks
- iter.SetData(array);
- iter.Insert(new MathAccentInset('O', LM_TC_RM, LM_not)); // this leaks
- m->SetData(array);
-
- m = new MathMacroTemplate("perp"); // this leaks
- addTemplate(m);
- array = new LyxArrayBase; // this leaks
- iter.SetData(array);
- iter.Insert(LM_bot, LM_TC_BOP);
- m->SetData(array);
-
- // binom has two arguments
- m = new MathMacroTemplate("binom", 2);
- addTemplate(m);
- array = new LyxArrayBase;
- m->SetData(array);
- iter.SetData(array);
- inset = new MathDelimInset('(', ')');
- iter.Insert(inset, LM_TC_ACTIVE_INSET);
- array = new LyxArrayBase;
- iter.SetData(array);
- MathFracInset *frac = new MathFracInset(LM_OT_ATOP);
- iter.Insert(frac, LM_TC_ACTIVE_INSET);
- inset->SetData(array);
- array = new LyxArrayBase;
- array2 = new LyxArrayBase;
- iter.SetData(array);
- iter.Insert(m->getMacroPar(0));
- iter.SetData(array2);
- iter.Insert(m->getMacroPar(1));
- frac->SetData(array, array2);
-
-/*
- // Cases has 1 argument
- m = new MathMacroTemplate("cases", 1, MMF_Env); // this leaks
- addTemplate(m);
- array = new LyxArrayBase; // this leaks
- iter.SetData(array);
- arg = new MathMatrixInset(2, 1); // this leaks
-
- m->setArgument(arg);
- arg->SetAlign('c', "ll");
- iter.Insert(arg, LM_TC_ACTIVE_INSET);
- inset = new MathDelimInset('{', '.'); // this leaks
- inset->SetData(array);
- array = new LyxArrayBase; // this leaks
- iter.SetData(array);
- iter.Insert(inset, LM_TC_ACTIVE_INSET);
- m->SetData(array);
-
-
- // the environment substack has 1 argument
- m = new MathMacroTemplate("substack", 1, MMF_Env); // this leaks
- addTemplate(m);
- arg = new MathMatrixInset(1, 1); // this leaks
- m->setArgument(arg);
- arg->SetType(LM_OT_MACRO);
- array = new LyxArrayBase; // this leaks
- iter.SetData(array);
- iter.Insert(arg, LM_TC_ACTIVE_INSET);
- m->SetData(array);*/
-}
-
-
-MathMacroTable MathMacroTable::mathMTable(255);
-bool MathMacroTable::built = false;