#include "math_cursor.h"
#include "math_arrayinset.h"
#include "math_bigopinset.h"
+#include "math_symbolinset.h"
#include "math_decorationinset.h"
#include "math_deliminset.h"
#include "math_dotsinset.h"
#include "math_fracinset.h"
#include "math_funcinset.h"
+#include "math_funcliminset.h"
#include "math_gridinset.h"
#include "math_macro.h"
#include "math_macroarg.h"
if (i1.idx_ == i2.idx_)
data_.push_back(MathArray(i1.cell(), i1.pos_, i2.pos_));
else {
-#ifdef RECTANGULAR_SELECT
std::vector<int> indices = i1.par_->idxBetween(i1.idx_, i2.idx_);
for (unsigned i = 0; i < indices.size(); ++i)
data_.push_back(i1.cell(indices[i]));
-#else
- data_.push_back(MathArray(i1.cell(), i1.pos_, i1.cell().size()));
- for (int i = i1.idx_ + 1; i < i2.idx_; ++i)
- data_.push_back(i1.cell(i));
- data_.push_back(MathArray(i2.cell(), 0, i2.pos_));
-#endif
}
}
MathCursor::MathCursor(InsetFormulaBase * formula)
- : formula_(formula)
+ : formula_(formula), lastcode_(LM_TC_MIN), imacro_(0), selection_(false)
{
- lastcode = LM_TC_MIN;
- macro_mode = false;
- selection = false;
first();
}
+MathCursor::~MathCursor()
+{
+ delete imacro_;
+}
+
void MathCursor::push(MathInset * par, bool first)
{
MathCursorPos p;
<< " idx: " << Cursor_[i].idx_
<< " par: " << Cursor_[i].par_ << "\n";
- //lyxerr << " sel: " << selection << " data: " << array() << "\n";
+ //lyxerr << " sel: " << selection_ << " data: " << array() << "\n";
}
-void MathCursor::seldump(char const *) const
+void MathCursor::seldump(char const * str) const
{
//lyxerr << "SEL: " << str << ": '" << theSelection << "'\n";
//dump(" Pos");
return;
- //lyxerr << "\n\n\\n=================vvvvvvvvvvvvv======================= "
- // << str << "\ntheSelection: " << theSelection;
- //for (unsigned int i = 0; i < Cursor_.size(); ++i)
- // lyxerr << Cursor_[i].par_ << "\n'" << Cursor_[i].cell() << "'\n";
+ lyxerr << "\n\n\n=================vvvvvvvvvvvvv======================= "
+ << str << "\ntheSelection: " << selection_
+ << " '" << theSelection.glue() << "'\n";
+ for (unsigned int i = 0; i < Cursor_.size(); ++i)
+ lyxerr << Cursor_[i].par_ << "\n'" << Cursor_[i].cell() << "'\n";
+ lyxerr << "\n";
+ for (unsigned int i = 0; i < Anchor_.size(); ++i)
+ lyxerr << Anchor_[i].par_ << "\n'" << Anchor_[i].cell() << "'\n";
//lyxerr << "\ncursor.pos_: " << cursor().pos_;
//lyxerr << "\nanchor.pos_: " << anchor().pos_;
- //lyxerr << "\n===================^^^^^^^^^^^^=====================\n\n\n";
+ lyxerr << "\n===================^^^^^^^^^^^^=====================\n\n\n";
}
-bool MathCursor::isInside(MathInset * p) const
+bool MathCursor::isInside(MathInset const * p) const
{
for (unsigned i = 0; i < Cursor_.size(); ++i)
if (parInset(i) == p)
{
if (!p)
return false;
+
if (!(p->isActive() || (useupdown && p->isScriptInset())))
return false;
}
-bool MathCursor::plainLeft()
+void MathCursor::plainLeft()
{
- return array().prev(cursor().pos_);
+ --cursor().pos_;
}
-bool MathCursor::Left(bool sel)
+void MathCursor::plainRight()
+{
+ ++cursor().pos_;
+}
+
+
+bool MathCursor::left(bool sel)
{
dump("Left 1");
- if (macro_mode) {
+ if (imacro_) {
// was MacroModeBack()
- if (!imacro->name().empty()) {
- imacro->setName(imacro->name().substr(0, imacro->name().length()-1));
- imacro->metrics(imacro->size());
+ if (!imacro_->name().empty()) {
+ imacro_->setName(imacro_->name().substr(0, imacro_->name().length()-1));
+ imacro_->metrics(imacro_->size());
} else
- MacroModeClose();
+ macroModeClose();
return true;
}
- SelHandle(sel);
+ selHandle(sel);
clearLastCode();
MathInset * p = prevInset();
push(p, false);
return true;
}
- if (plainLeft())
+ if (cursor().pos_) {
+ plainLeft();
return true;
+ }
if (cursor().par_->idxLeft(cursor().idx_, cursor().pos_))
return true;
if (pop())
}
-bool MathCursor::plainRight()
-{
- return array().next(cursor().pos_);
-}
-
-
-bool MathCursor::Right(bool sel)
+bool MathCursor::right(bool sel)
{
dump("Right 1");
- if (macro_mode) {
- MacroModeClose();
+ if (imacro_) {
+ macroModeClose();
return true;
}
- SelHandle(sel);
+ selHandle(sel);
clearLastCode();
MathInset * p = nextInset();
push(p, true);
return true;
}
- if (array().next(cursor().pos_))
+ if (cursor().pos_ != array().size()) {
+ plainRight();
return true;
- if (cursor().par_->idxRight(cursor().idx_, cursor().pos_))
+ }
+ if (cursor().par_->idxRight(cursor().idx_, cursor().pos_)) {
return true;
- if (!pop())
- return false;
- array().next(cursor().pos_);
- return true;
+ }
+ if (pop()) {
+ plainRight();
+ return true;
+ }
+ return false;
}
void MathCursor::first()
{
Cursor_.clear();
- push(formula_->par(), true);
+ push(outerPar(), true);
}
void MathCursor::last()
{
Cursor_.clear();
- push(formula_->par(), false);
+ push(outerPar(), false);
}
-void MathCursor::SetPos(int x, int y)
+void MathCursor::setPos(int x, int y)
{
- dump("SetPos 1");
- //lyxerr << "MathCursor::SetPos x: " << x << " y: " << y << "\n";
+ dump("setPos 1");
+ //lyxerr << "MathCursor::setPos x: " << x << " y: " << y << "\n";
- MacroModeClose();
- lastcode = LM_TC_MIN;
+ macroModeClose();
+ lastcode_ = LM_TC_MIN;
first();
- cursor().par_ = formula()->par();
+ cursor().par_ = outerPar();
while (1) {
cursor().idx_ = -1;
// << cursor().pos_ << "\n";
MathInset * n = nextInset();
MathInset * p = prevInset();
- if (openable(n, selection, true) && n->covers(x, y))
+ if (openable(n, selection_, true) && n->covers(x, y))
push(n, true);
- else if (openable(p, selection, true) && p->covers(x, y)) {
+ else if (openable(p, selection_, true) && p->covers(x, y)) {
plainLeft();
push(p, false);
} else
break;
}
- dump("SetPos 2");
+ dump("setPos 2");
}
-void MathCursor::Home()
+void MathCursor::home()
{
- dump("Home 1");
- MacroModeClose();
+ dump("home 1");
+ macroModeClose();
clearLastCode();
if (!cursor().par_->idxHome(cursor().idx_, cursor().pos_))
pop();
- dump("Home 2");
+ dump("home 2");
}
-void MathCursor::End()
+void MathCursor::end()
{
- dump("End 1");
- MacroModeClose();
+ dump("end 1");
+ macroModeClose();
clearLastCode();
if (!cursor().par_->idxEnd(cursor().idx_, cursor().pos_)) {
pop();
- array().next(cursor().pos_);
+ ++cursor().pos_;
}
- dump("End 2");
+ dump("end 2");
}
-void MathCursor::erase()
+void MathCursor::plainErase()
{
array().erase(cursor().pos_);
}
void MathCursor::insert(char c, MathTextCodes t)
{
//lyxerr << "inserting '" << c << "'\n";
- if (selection)
- SelDel();
+ if (selection_)
+ selDel();
- if (t == LM_TC_MIN)
- t = lastcode;
+ if (t != LM_TC_MIN)
+ lastcode_ = t;
- if (macro_mode && !(MathIsAlphaFont(t) || t == LM_TC_MIN))
- MacroModeClose();
+ if (imacro_ && !(MathIsAlphaFont(t) || t == LM_TC_MIN))
+ macroModeClose();
- if (macro_mode) {
+ if (imacro_) {
if (MathIsAlphaFont(t) || t == LM_TC_MIN) {
// was MacroModeinsert(c);
- imacro->setName(imacro->name() + static_cast<char>(c));
+ imacro_->setName(imacro_->name() + c);
return;
}
}
array().insert(cursor().pos_, c, t);
- array().next(cursor().pos_);
-
- lastcode = t;
+ plainRight();
}
void MathCursor::insert(MathInset * p)
{
- MacroModeClose();
+ macroModeClose();
- if (selection) {
+ if (selection_) {
if (p->nargs())
- SelCut();
+ selCut();
else
- SelDel();
+ selDel();
}
array().insert(cursor().pos_, p);
- array().next(cursor().pos_);
+ plainRight();
}
void MathCursor::insert(MathArray const & ar)
{
- MacroModeClose();
- if (selection)
- SelCut();
+ macroModeClose();
+ if (selection_)
+ selCut();
array().insert(cursor().pos_, ar);
cursor().pos_ += ar.size();
}
-void MathCursor::Delete()
+void MathCursor::erase()
{
- dump("Delete 1");
- if (macro_mode)
+ dump("erase 1");
+ if (imacro_)
return;
- if (selection) {
- SelDel();
+ if (selection_) {
+ selDel();
return;
}
// delete empty cells if necessary
- if (cursor().pos_ == 0 && array().size() == 0) {
+ if (cursor().pos_ == 0 && array().empty()) {
bool popit;
bool removeit;
cursor().par_->idxDelete(cursor().idx_, popit, removeit);
if (popit && pop() && removeit)
- Delete();
+ plainErase();
return;
}
if (cursor().pos_ < array().size())
- array().erase(cursor().pos_);
+ plainErase();
- dump("Delete 2");
+ dump("erase 2");
}
-void MathCursor::DelLine()
+void MathCursor::delLine()
{
- MacroModeClose();
+ macroModeClose();
- if (selection) {
- SelDel();
+ if (selection_) {
+ selDel();
return;
}
}
-bool MathCursor::Up(bool sel)
+bool MathCursor::up(bool sel)
{
- dump("Up 1");
- MacroModeClose();
- SelHandle(sel);
+ dump("up 1");
+ macroModeClose();
+ selHandle(sel);
- if (selection) {
+ if (selection_) {
int x = xarray().pos2x(cursor().pos_);
if (cursor().idxDown()) {
cursor().pos_ = xarray().x2pos(x);
push(p, true);
cursor().idx_ = idx;
cursor().pos_ = pos;
- dump("Up 3");
+ dump("up 3");
return true;
}
}
push(p, false);
cursor().idx_ = idx;
cursor().pos_ = pos;
- dump("Up 4");
+ dump("up 4");
return true;
}
}
}
-bool MathCursor::Down(bool sel)
+bool MathCursor::down(bool sel)
{
- dump("Down 1");
- MacroModeClose();
- SelHandle(sel);
+ dump("down 1");
+ macroModeClose();
+ selHandle(sel);
- if (selection) {
+ if (selection_) {
int x = xarray().pos2x(cursor().pos_);
if (cursor().idxDown()) {
cursor().pos_ = xarray().x2pos(x);
bool MathCursor::toggleLimits()
{
- if (!prevIsInset())
+ MathScriptInset * p = prevScriptInset();
+ if (!p)
return false;
- MathInset * p = prevInset();
int old = p->limits();
p->limits(old < 0 ? 1 : -1);
return old != p->limits();
}
-void MathCursor::SetSize(MathStyles size)
+void MathCursor::setSize(MathStyles size)
{
cursor().par_->userSetSize(size);
}
-void MathCursor::Interpret(string const & s)
+void MathCursor::interpret(string const & s)
{
- //lyxerr << "Interpret: '" << s << "'\n";
+ //lyxerr << "interpret: '" << s << "'\n";
//lyxerr << "in: " << in_word_set(s) << " \n";
- if (s.size() && (s[0] == '^' || s[0] == '_')) {
+ if (s.empty())
+ return;
+
+ if (s[0] == '^' || s[0] == '_') {
bool const up = (s[0] == '^');
- SelCut();
+ selCut();
MathScriptInset * p = prevScriptInset();
if (!p) {
MathInset * b = prevInset();
p->down(true);
cursor().idx_ = up ? 0 : 1;
cursor().pos_ = 0;
- SelPaste();
+ selPaste();
return;
}
p = pp;
}
else
- p = new MathFuncInset(s, LM_OT_UNDEF);
+ p = new MathFuncInset(s);
} else {
switch (l->token) {
- case LM_TK_BIGSYM:
- p = new MathBigopInset(s, l->id);
+ case LM_TK_BIGSYM:
+ p = new MathBigopInset(l);
break;
-
- case LM_TK_SYM: {
- MathTextCodes code = static_cast<MathTextCodes>(l->id);
- if (code < 255)
- insert(l->id, MathIsBOPS(code) ? LM_TC_BOPS : LM_TC_SYMB);
- else
- p = new MathFuncInset(l->name);
+
+ case LM_TK_FUNCLIM:
+ p = new MathFuncLimInset(l);
+ break;
+
+ case LM_TK_SYM:
+ p = new MathSymbolInset(l);
break;
- }
case LM_TK_STACK:
p = new MathFracInset("stackrel");
break;
case LM_TK_DECORATION:
- p = new MathDecorationInset(l->name, l->id);
- break;
-
- case LM_TK_FUNCLIM:
- p = new MathFuncInset(l->name, LM_OT_FUNCLIM);
+ p = new MathDecorationInset(l);
break;
case LM_TK_SPACE:
break;
case LM_TK_DOTS:
- p = new MathDotsInset(l->name, l->id);
+ p = new MathDotsInset(l);
break;
case LM_TK_MACRO:
}
if (p) {
- bool oldsel = selection;
- if (oldsel)
- SelCut();
+ selCut();
insert(p);
if (p->nargs()) {
plainLeft();
- //push(p, true);
- Right(); // do not push for e.g. MathBigopInset
- if (oldsel)
- SelPaste();
+ right(); // do not push for e.g. MathSymbolInset
+ selPaste();
}
p->metrics(p->size());
}
}
-void MathCursor::MacroModeOpen()
+void MathCursor::macroModeOpen()
{
- if (!macro_mode) {
- imacro = new MathFuncInset("");
- insert(imacro);
- macro_mode = true;
+ if (!imacro_) {
+ imacro_ = new MathFuncInset("");
+ array().insert(cursor().pos_, imacro_);
+ ++cursor().pos_;
+ //insert(imacro_);
} else
lyxerr << "Math Warning: Already in macro mode" << endl;
}
-void MathCursor::MacroModeClose()
+void MathCursor::macroModeClose()
{
- if (macro_mode) {
- string name = imacro->name();
+ if (imacro_) {
+ string name = imacro_->name();
plainLeft();
- erase();
- delete imacro;
- macro_mode = false;
- imacro = 0;
- Interpret(name);
+ plainErase();
+ imacro_ = 0;
+ interpret(name);
}
}
-void MathCursor::SelCopy()
+void MathCursor::selCopy()
{
- seldump("SelCopy");
- if (selection) {
+ seldump("selCopy");
+ if (selection_) {
theSelection.grab(*this);
- SelClear();
+ selClear();
}
}
-void MathCursor::SelCut()
+void MathCursor::selCut()
{
- seldump("SelCut");
- if (selection) {
+ seldump("selCut");
+ if (selection_) {
theSelection.grab(*this);
theSelection.erase(*this);
- SelClear();
+ selClear();
+ } else {
+ theSelection.clear();
}
}
-void MathCursor::SelDel()
+void MathCursor::selDel()
{
- seldump("SelDel");
- if (selection) {
+ seldump("selDel");
+ if (selection_) {
theSelection.erase(*this);
- SelClear();
+ selClear();
}
}
-void MathCursor::SelPaste()
+void MathCursor::selPaste()
{
- seldump("SelPaste");
+ seldump("selPaste");
theSelection.paste(*this);
- SelClear();
+ selClear();
}
-void MathCursor::SelHandle(bool sel)
+void MathCursor::selHandle(bool sel)
{
- if (sel && !selection)
- SelStart();
- if (!sel && selection)
- SelClear();
+ if (sel == selection_)
+ return;
+
+ theSelection.clear();
+ Anchor_ = Cursor_;
+ selection_ = sel;
}
-void MathCursor::SelStart()
+void MathCursor::selStart()
{
- seldump("SelStart");
- if (selection)
+ seldump("selStart");
+ if (selection_)
return;
+ theSelection.clear();
Anchor_ = Cursor_;
- selection = true;
+ selection_ = true;
}
-void MathCursor::SelClear()
+void MathCursor::selClear()
{
- selection = false;
+ seldump("selClear");
+ selection_ = false;
}
void MathCursor::drawSelection(Painter & pain) const
{
- if (!selection)
+ if (!selection_)
return;
MathCursorPos i1;
void MathCursor::handleFont(MathTextCodes t)
{
- if (selection) {
+ if (selection_) {
MathCursorPos i1;
MathCursorPos i2;
getSelection(i1, i2);
if (i1.idx_ == i2.idx_) {
MathArray & ar = i1.cell();
- for (int pos = i1.pos_; pos != i2.pos_; ar.next(pos))
- if (!ar.isInset(pos) && isalnum(ar.GetChar(pos))) {
- MathTextCodes c = ar.GetCode(pos) == t ? LM_TC_VAR : t;
+ for (int pos = i1.pos_; pos != i2.pos_; ++pos)
+ if (isalnum(ar.getChar(pos))) {
+ MathTextCodes c = ar.getCode(pos) == t ? LM_TC_VAR : t;
ar.setCode(pos, c);
}
}
- } else {
- lastcode = (lastcode == t) ? LM_TC_VAR : t;
- }
+ } else
+ lastcode_ = (lastcode_ == t) ? LM_TC_VAR : t;
}
-void MathCursor::handleAccent(string const & name, int code)
+void MathCursor::handleAccent(string const & name)
{
- MathDecorationInset * p = new MathDecorationInset(name, code);
- if (selection) {
- SelCut();
+ latexkeys const * l = in_word_set(name);
+ if (!l)
+ return;
+
+ MathDecorationInset * p = new MathDecorationInset(l);
+ if (selection_) {
+ selCut();
p->cell(0) = theSelection.glue();
}
insert(p);
void MathCursor::handleDelim(int l, int r)
{
MathDelimInset * p = new MathDelimInset(l, r);
- if (selection) {
- SelCut();
+ if (selection_) {
+ selCut();
p->cell(0) = theSelection.glue();
}
insert(p);
}
-void MathCursor::GetPos(int & x, int & y)
+void MathCursor::getPos(int & x, int & y)
{
x = xarray().xo() + xarray().pos2x(cursor().pos_);
y = xarray().yo();
MathTextCodes MathCursor::nextCode() const
{
- return array().GetCode(cursor().pos_);
+ return array().getCode(cursor().pos_);
}
MathTextCodes MathCursor::prevCode() const
{
- return array().GetCode(cursor().pos_ - 1);
+ return array().getCode(cursor().pos_ - 1);
}
}
-bool MathCursor::InMacroMode() const
+bool MathCursor::inMacroMode() const
{
- return macro_mode;
+ return imacro_;
}
-bool MathCursor::Selection() const
+bool MathCursor::selection() const
{
- return selection;
+ return selection_;
}
void MathCursor::clearLastCode()
{
- lastcode = LM_TC_MIN;
+ lastcode_ = LM_TC_MIN;
}
void MathCursor::setLastCode(MathTextCodes t)
{
- lastcode = t;
+ lastcode_ = t;
}
MathTextCodes MathCursor::getLastCode() const
{
- return lastcode;
+ return lastcode_;
}
-MathInset * MathCursor::enclosing(MathInsetTypes t, int & idx) const
+MathArrayInset * MathCursor::enclosingArray(int & idx) const
{
for (int i = Cursor_.size() - 1; i >= 0; --i) {
- //lyxerr << "checking level " << i << "\n";
- if (Cursor_[i].par_->getType() == t) {
+ if (Cursor_[i].par_->isArray()) {
idx = Cursor_[i].idx_;
- return Cursor_[i].par_;
+ return static_cast<MathArrayInset *>(Cursor_[i].par_);
}
}
return 0;
dump("pullarg");
MathArray a = array();
if (pop()) {
- array().erase(cursor().pos_);
+ plainErase();
array().insert(cursor().pos_, a);
if (goright)
cursor().pos_ += a.size();
#endif
MathCursor * it = const_cast<MathCursor *>(this);
- if (cursor().idx_ < 0 || cursor().idx_ > cursor().par_->nargs())
+ if (cursor().idx_ < 0 || cursor().idx_ > cursor().par_->nargs() - 1)
lyxerr << "this should not really happen - 1\n";
it->cursor().idx_ = max(cursor().idx_, 0);
- it->cursor().idx_ = min(cursor().idx_, cursor().par_->nargs());
+ it->cursor().idx_ = min(cursor().idx_, cursor().par_->nargs() - 1);
if (cursor().pos_ < 0 || cursor().pos_ > array().size())
lyxerr << "this should not really happen - 2\n";
/*
-char MathCursorPos::GetChar() const
+char MathCursorPos::getChar() const
{
- return array().GetChar(cursor().pos_);
+ return array().getChar(cursor().pos_);
}
string s;
int code = nextCode();
for ( ; OK() && nextCode() == code; Next())
- s += GetChar();
+ s += getChar();
return s;
}
MathInset * MathCursor::prevInset() const
{
normalize();
- int c = cursor().pos_;
- if (!array().prev(c))
+ int pos = cursor().pos_;
+ if (!pos)
return 0;
- return array().nextInset(c);
+ return array().nextInset(pos - 1);
}
MathScriptInset * MathCursor::prevScriptInset() const
{
normalize();
- MathInset * p = array().prevInset(cursor().pos_);
+ MathInset * p = prevInset();
return (p && p->isScriptInset()) ? static_cast<MathScriptInset *>(p) : 0;
}
MathSpaceInset * MathCursor::prevSpaceInset() const
{
normalize();
- MathInset * p = array().prevInset(cursor().pos_);
+ MathInset * p = prevInset();
return (p && p->isSpaceInset()) ? static_cast<MathSpaceInset *>(p) : 0;
}
}
-bool MathCursor::nextIsInset() const
-{
- return cursor().pos_ < array().size() && MathIsInset(nextCode());
-}
-
-
-bool MathCursor::prevIsInset() const
-{
- return cursor().pos_ > 0 && MathIsInset(prevCode());
-}
-
-
int MathCursor::xpos() const
{
normalize();
void MathCursor::breakLine()
{
- MathMatrixInset * p = static_cast<MathMatrixInset *>(formula()->par());
+ MathMatrixInset * p = outerPar();
if (p->getType() == LM_OT_SIMPLE || p->getType() == LM_OT_EQUATION) {
p->mutate(LM_OT_EQNARRAY);
p->addRow(0);
char MathCursor::valign() const
{
int idx;
- MathGridInset * p =
- static_cast<MathGridInset *>(enclosing(LM_OT_MATRIX, idx));
+ MathArrayInset * p = enclosingArray(idx);
return p ? p->valign() : 0;
}
char MathCursor::halign() const
{
int idx;
- MathGridInset * p =
- static_cast<MathGridInset *>(enclosing(LM_OT_MATRIX, idx));
+ MathArrayInset * p = enclosingArray(idx);
return p ? p->halign(idx % p->ncols()) : 0;
}
MathCursorPos normal = Anchor_[Cursor_.size() - 1];
if (Cursor_.size() < Anchor_.size() && !(normal < cursor())) {
// anchor is behind cursor -> move anchor behind the inset
- normal.cell().next(normal.pos_);
+ ++normal.pos_;
}
//lyxerr << "normalizing: from " << Anchor_[Anchor_.size() - 1] << " to "
// << normal << "\n";
{
return par_->idxRight(idx_, pos_);
}
+
+
+MathMatrixInset * MathCursor::outerPar() const
+{
+ return
+ static_cast<MathMatrixInset *>(const_cast<MathInset *>(formula_->par()));
+}
projects / lyx.git / blobdiff