-/*
- * File: math_cursor.C
- * Purpose: Interaction for mathed
- * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
- * Created: January 1996
- * Description: Math interaction for a WYSIWYG math editor.
+/**
+ * \file math_cursor.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * Dependencies: Xlib, XForms
+ * \author Alejandro Aguilar Sierra
+ * \author André Pönitz
*
- * Copyright: 1996, Alejandro Aguilar Sierra
- *
- * Version: 0.8beta, Math & Lyx project.
- *
- * You are free to use and modify this code under the terms of
- * the GNU General Public Licence version 2 or later.
+ * Full author contact details are available in file CREDITS.
*/
#include <config.h>
+
#include <lyxrc.h>
-#include "support/lstrings.h"
#include "support/LAssert.h"
#include "support/limited_stack.h"
#include "debug.h"
-#include "Lsstream.h"
-#include "frontends/Painter.h"
+#include "support/std_sstream.h"
#include "math_cursor.h"
#include "formulabase.h"
#include "funcrequest.h"
-#include "math_autocorrect.h"
#include "math_braceinset.h"
#include "math_commentinset.h"
#include "math_charinset.h"
-#include "math_extern.h"
#include "math_factory.h"
-#include "math_fontinset.h"
#include "math_gridinset.h"
-#include "math_iterator.h"
#include "math_macroarg.h"
#include "math_macrotemplate.h"
#include "math_mathmlstream.h"
#include "math_support.h"
#include "math_unknowninset.h"
-#include <algorithm>
-#include <cctype>
//#define FILEDEBUG 1
+using namespace lyx::support;
+
using std::endl;
using std::min;
using std::max;
void MathCursor::pushLeft(MathAtom & t)
{
- //lyxerr << "Entering atom " << t << " left\n";
+ //lyxerr << "Entering atom " << t << " left" << endl;
push(t);
t->idxFirst(idx(), pos());
}
void MathCursor::pushRight(MathAtom & t)
{
- //lyxerr << "Entering atom " << t << " right\n";
+ //lyxerr << "Entering atom " << t << " right" << endl;
posLeft();
push(t);
t->idxLast(idx(), pos());
bool MathCursor::popLeft()
{
- //lyxerr << "Leaving atom to the left\n";
+ //lyxerr << "Leaving atom to the left" << endl;
if (depth() <= 1) {
if (depth() == 1)
inset()->notifyCursorLeaves(idx());
bool MathCursor::popRight()
{
- //lyxerr << "Leaving atom "; inset()->write(cerr, false); cerr << " right\n";
+ //lyxerr << "Leaving atom "; inset()->write(cerr, false); cerr << " right" << endl;
if (depth() <= 1) {
if (depth() == 1)
inset()->notifyCursorLeaves(idx());
void MathCursor::markInsert()
{
- //lyxerr << "inserting mark\n";
+ //lyxerr << "inserting mark" << endl;
array().insert(pos(), MathAtom(new MathCharInset(0)));
}
void MathCursor::markErase()
{
- //lyxerr << "deleting mark\n";
+ //lyxerr << "deleting mark" << endl;
array().erase(pos());
}
void MathCursor::insert(string const & str)
{
- //lyxerr << "inserting '" << str << "'\n";
+ //lyxerr << "inserting '" << str << "'" << endl;
selClearOrDel();
for (string::const_iterator it = str.begin(); it != str.end(); ++it)
plainInsert(MathAtom(new MathCharInset(*it)));
void MathCursor::insert(char c)
{
- //lyxerr << "inserting '" << c << "'\n";
+ //lyxerr << "inserting '" << c << "'" << endl;
selClearOrDel();
plainInsert(MathAtom(new MathCharInset(c)));
}
if (s == "\\")
return;
- string name = s.substr(1);
+ string const name = s.substr(1);
// prevent entering of recursive macros
- if (formula()->lyxCode() == Inset::MATHMACRO_CODE
+ if (formula()->lyxCode() == InsetOld::MATHMACRO_CODE
&& formula()->getInsetName() == name)
- lyxerr << "can't enter recursive macro\n";
+ lyxerr << "can't enter recursive macro" << endl;
niceInsert(createMathInset(name));
}
}
-void MathCursor::selPaste(int n)
+void MathCursor::selPaste(size_t n)
{
dump("selPaste");
selClearOrDel();
MathAtom const & MathCursor::prevAtom() const
{
- lyx::Assert(pos() > 0);
+ Assert(pos() > 0);
return array()[pos() - 1];
}
MathAtom & MathCursor::prevAtom()
{
- lyx::Assert(pos() > 0);
+ Assert(pos() > 0);
return array()[pos() - 1];
}
MathAtom const & MathCursor::nextAtom() const
{
- lyx::Assert(pos() < size());
+ Assert(pos() < size());
return array()[pos()];
}
MathAtom & MathCursor::nextAtom()
{
- lyx::Assert(pos() < size());
+ Assert(pos() < size());
return array()[pos()];
}
static MathArray dummy;
if (idx() >= inset()->nargs()) {
- lyxerr << "############ idx_ " << idx() << " not valid\n";
+ lyxerr << "############ idx_ " << idx() << " not valid" << endl;
return dummy;
}
if (depth() == 0) {
- lyxerr << "############ depth() == 0 not valid\n";
+ lyxerr << "############ depth() == 0 not valid" << endl;
return dummy;
}
CursorPos & MathCursor::cursor()
{
- lyx::Assert(depth());
+ Assert(depth());
return Cursor_.back();
}
CursorPos const & MathCursor::cursor() const
{
- lyx::Assert(depth());
+ Assert(depth());
return Cursor_.back();
}
push(nextAtom());
idx() = up; // the superscript has index 1
pos() = size();
- ///lyxerr << "updown: handled by scriptinset to the left\n";
+ ///lyxerr << "updown: handled by scriptinset to the left" << endl;
return true;
}
}
push(nextAtom());
idx() = up;
pos() = 0;
- ///lyxerr << "updown: handled by scriptinset to the right\n";
+ ///lyxerr << "updown: handled by scriptinset to the right" << endl;
return true;
}
}
//else
// ylow = yo + 4;
//if (bruteFind(xo, yo, xlow, xhigh, ylow, yhigh)) {
- // lyxerr << "updown: handled by brute find in the same cell\n";
+ // lyxerr << "updown: handled by brute find in the same cell" << endl;
// return true;
//}
// try to find an inset that knows better then we
while (1) {
- ///lyxerr << "updown: We are in " << *inset() << " idx: " << idx() << '\n';
+ ///lyxerr << "updown: We are in " << *inset() << " idx: " << idx() << endl;
// ask inset first
if (inset()->idxUpDown(idx(), pos(), up, targetx_)) {
// try to find best position within this inset
}
// no such inset found, just take something "above"
- ///lyxerr << "updown: handled by strange case\n";
+ ///lyxerr << "updown: handled by strange case" << endl;
if (!popLeft())
return
bruteFind(xo, yo,
bool MathCursor::interpret(char c)
{
- //lyxerr << "interpret 2: '" << c << "'\n";
+ //lyxerr << "interpret 2: '" << c << "'" << endl;
targetx_ = -1; // "no target"
if (inMacroArgMode()) {
--pos();
// handle macroMode
if (inMacroMode()) {
string name = macroName();
- //lyxerr << "interpret name: '" << name << "'\n";
+ //lyxerr << "interpret name: '" << name << "'" << endl;
if (isalpha(c)) {
activeMacro()->setName(activeMacro()->name() + c);
selClearOrDel();
if (c == '\\') {
- //lyxerr << "starting with macro\n";
+ //lyxerr << "starting with macro" << endl;
insert(MathAtom(new MathUnknownInset("\\", false)));
return true;
}
{
if (Anchor_.size() < depth()) {
Anchor_ = Cursor_;
- lyxerr << "unusual Anchor size\n";
+ lyxerr << "unusual Anchor size" << endl;
}
//lyx::Assert(Anchor_.size() >= cursor.depth());
// use Anchor on the same level as Cursor
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