- /*
-* File: formula.C
-* Purpose: Implementation of formula inset
+/*
+* File: formulabase.C
+* Purpose: Implementation of common parts of the LyX math insets
* Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
* Created: January 1996
-* Description: Allows the edition of math paragraphs inside Lyx.
*
* Copyright: 1996-1998 Alejandro Aguilar Sierra
*
#include <fstream>
#include "Lsstream.h"
+#include "support/LAssert.h"
#ifdef __GNUG__
#pragma implementation
#include "formulamacro.h"
#include "commandtags.h"
#include "math_cursor.h"
-#include "math_parser.h"
#include "BufferView.h"
#include "lyxtext.h"
#include "lyxfunc.h"
#include "gettext.h"
#include "LaTeXFeatures.h"
#include "debug.h"
-#include "support/LOstream.h"
+#include "support.h"
+#include "support/lstrings.h"
#include "LyXView.h"
#include "Painter.h"
#include "font.h"
#include "math_arrayinset.h"
#include "math_spaceinset.h"
+#include "math_macrotable.h"
+#include "math_factory.h"
#include "support/lyxlib.h"
-#include "mathed/support.h"
#include "undo_funcs.h"
using std::endl;
using std::ostream;
using std::vector;
-extern char const * latex_special_chars;
-
-int greek_kb_flag = 0;
extern char const * latex_mathenv[];
MathCursor * mathcursor = 0;
int sel_y;
bool sel_flag;
-void mathed_init_fonts();
-
-string nicelabel(string const & label)
-{
- return "(" + (label.empty() ? "#" : label) + ")";
-}
-
void handleFont(BufferView * bv, MathTextCodes t)
{
if (mathcursor->selection())
mathcursor->handleFont(t);
}
-void handleAccent(BufferView * bv, string const & name, int code)
-{
- bv->lockedInsetStoreUndo(Undo::EDIT);
- mathcursor->handleAccent(name, code);
-}
-void handleDelim(BufferView * bv, int l, int r)
+void handleAccent(BufferView * bv, string const & name)
{
bv->lockedInsetStoreUndo(Undo::EDIT);
- mathcursor->handleDelim(l, r);
+ mathcursor->insert(createMathInset(name));
}
+
bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
{
LyXText * lt = bv->getLyXText();
}
-} // namespaces
-
-
-
-namespace {
-
-
-// returns the nearest enclosing matrix
-MathArrayInset * matrixpar(int & idx)
+// returns the nearest enclosing grid
+MathArrayInset * matrixpar(MathInset::idx_type & idx)
{
idx = 0;
- return
- static_cast<MathArrayInset *>
- (mathcursor ? mathcursor->enclosing(LM_OT_MATRIX, idx) : 0);
+ return mathcursor ? mathcursor->enclosingArray(idx) : 0;
}
} // namespace anon
-InsetFormulaBase::InsetFormulaBase(MathInset * par)
- : par_(par)
-{}
-
-
-InsetFormulaBase::InsetFormulaBase(InsetFormulaBase const & f)
- : UpdatableInset(f), par_(static_cast<MathInset *>(f.par_->clone()))
-{}
-
-
-InsetFormulaBase::~InsetFormulaBase()
-{
- delete par_;
-}
-
-void InsetFormulaBase::read(Buffer const *, LyXLex & lex)
+InsetFormulaBase::InsetFormulaBase()
+ : view_(0), font_(), xo_(0), yo_(0)
{
- read(lex);
+ // This is needed as long the math parser is not re-entrant
+ MathMacroTable::builtinMacros();
+ //lyxerr << "sizeof MathInset: " << sizeof(MathInset) << "\n";
}
-void InsetFormulaBase::write(Buffer const *, ostream & os) const
-{
- write(os);
-}
-
-int InsetFormulaBase::latex(Buffer const *, ostream & os,
- bool fragile, bool spacing) const
-{
- return latex(os, fragile, spacing);
-}
-int InsetFormulaBase::ascii(Buffer const *, ostream & os, int spacing) const
-{
- return ascii(os, spacing);
-}
+// Check if uses AMS macros
+void InsetFormulaBase::validate(LaTeXFeatures &) const
+{}
-int InsetFormulaBase::linuxdoc(Buffer const *, ostream & os) const
-{
- return linuxdoc(os);
-}
-int InsetFormulaBase::docBook(Buffer const *, ostream & os) const
+void InsetFormulaBase::metrics(BufferView * bv, LyXFont const & f) const
{
- return docBook(os);
+ if (bv)
+ view_ = bv;
+ font_ = f;
+ MathMetricsInfo mi(view_, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+ par()->metrics(mi);
}
-
-// Check if uses AMS macros
-void InsetFormulaBase::validate(LaTeXFeatures &) const
-{}
-
-
string const InsetFormulaBase::editMessage() const
{
return _("Math editor mode");
void InsetFormulaBase::edit(BufferView * bv, int x, int /*y*/, unsigned int)
{
- mathcursor = new MathCursor(this);
-
if (!bv->lockInset(this))
lyxerr[Debug::MATHED] << "Cannot lock inset!!!" << endl;
- metrics();
- //bv->updateInset(this, false);
- if (x == 0)
- mathcursor->first();
- else
- mathcursor->last();
+ mathcursor = new MathCursor(this, x == 0);
+ metrics(bv);
+ // if that is removed, we won't get the magenta box when entering an
+ // inset for the first time
+ bv->updateInset(this, false);
sel_x = 0;
sel_y = 0;
sel_flag = false;
void InsetFormulaBase::edit(BufferView * bv, bool front)
{
-#warning Please have a look if this is right (Jug)
+ // looks hackish but seems to work
edit(bv, front ? 0 : 1, 0, 0);
}
void InsetFormulaBase::getCursorPos(BufferView *, int & x, int & y) const
{
mathcursor->getPos(x, y);
- x -= par_->xo();
- y -= par_->yo();
+ x += xo_;
+ y += yo_ - 3;
+ //lyxerr << "getCursorPos: " << x << " " << y << "\n";
}
if (isCursorVisible())
bv->hideLockedInsetCursor();
else {
+ metrics(bv);
int x;
int y;
mathcursor->getPos(x, y);
- //x -= par_->xo();
- y -= par_->yo();
- int asc;
- int desc;
- math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, desc);
- bv->showLockedInsetCursor(x, y, asc, desc);
+ y -= 3;
+ y -= yo_;
+ int asc = 0;
+ int des = 0;
+ MathMetricsInfo mi(bv, font_, LM_ST_TEXT);
+ math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
+ bv->showLockedInsetCursor(x, y, asc, des);
+ //lyxerr << "toggleInsetCursor: " << x << " " << y << "\n";
}
toggleCursorVisible();
int x;
int y;
mathcursor->getPos(x, y);
- x -= par_->xo();
- y -= par_->yo();
- int asc;
- int desc;
- math_font_max_dim(LM_TC_TEXTRM, LM_ST_TEXT, asc, desc);
- bv->fitLockedInsetCursor(x, y, asc, desc);
+ int asc = 0;
+ int des = 0;
+ MathMetricsInfo mi(bv, font_, LM_ST_TEXT);
+ math_font_max_dim(LM_TC_TEXTRM, mi, asc, des);
+ //bv->fitLockedInsetCursor(x, y, asc, des);
+ //metrics(bv);
+ //lyxerr << "showInsetCursor: " << x << " " << y << "\n";
}
toggleInsetCursor(bv);
}
void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
{
- metrics();
+ metrics(bv);
bv->updateInset(this, dirty);
}
-void InsetFormulaBase::metrics() const
-{
- const_cast<MathInset *>(par_)->metrics(LM_ST_TEXT);
-}
-
-
void InsetFormulaBase::insetButtonRelease(BufferView * bv,
int x, int y, int /*button*/)
{
if (mathcursor) {
hideInsetCursor(bv);
- x += par_->xo();
- y += par_->yo();
- mathcursor->setPos(x, y);
+ mathcursor->setPos(x + xo_, y + yo_);
+ //lyxerr << "insetButtonRelease: " << x + xo_ << " " << y + yo_ << "\n";
showInsetCursor(bv);
if (sel_flag) {
sel_flag = false;
if (sel_x && sel_y && abs(x-sel_x) > 4 && !sel_flag) {
sel_flag = true;
hideInsetCursor(bv);
- mathcursor->setPos(sel_x + par_->xo(), sel_y + par_->yo());
+ mathcursor->setPos(sel_x, sel_y);
mathcursor->selStart();
showInsetCursor(bv);
mathcursor->getPos(sel_x, sel_y);
} else if (sel_flag) {
hideInsetCursor(bv);
- x += par_->xo();
- y += par_->yo();
mathcursor->setPos(x, y);
showInsetCursor(bv);
mathcursor->getPos(x, y);
}
-
UpdatableInset::RESULT
InsetFormulaBase::localDispatch(BufferView * bv, kb_action action,
string const & arg)
{
- //lyxerr << "InsetFormulaBase::LocalDispatch: act: " << action
+ //lyxerr << "InsetFormulaBase::localDispatch: act: " << action
// << " arg: '" << arg << "' cursor: " << mathcursor << "\n";
if (!mathcursor)
return UNDISPATCHED;
- MathTextCodes varcode = LM_TC_MIN;
- bool was_macro = mathcursor->inMacroMode();
- bool sel = false;
+ if (mathcursor->asHyperActiveInset()) {
+ lyxerr << " uurr.... getting dificult now\n";
+ return mathcursor->asHyperActiveInset()->localDispatch(bv, action, arg);
+ }
+
+ RESULT result = DISPATCHED;
+ bool sel = false;
+ bool was_macro = mathcursor->inMacroMode();
bool was_selection = mathcursor->selection();
- RESULT result = DISPATCHED;
hideInsetCursor(bv);
- if (mathcursor->getLastCode() == LM_TC_TEX)
- varcode = LM_TC_TEX;
-
mathcursor->normalize();
switch (action) {
sel = true; // fall through...
case LFUN_RIGHT:
- result = DISPATCH_RESULT(mathcursor->right(sel));
+ result = mathcursor->right(sel) ? DISPATCHED : FINISHED_RIGHT;
updateLocal(bv, false);
break;
sel = true; // fall through
case LFUN_LEFT:
- result = DISPATCH_RESULT(mathcursor->left(sel));
+ result = mathcursor->left(sel) ? DISPATCHED : FINISHED;
updateLocal(bv, false);
break;
sel = true;
case LFUN_UP:
- result = DISPATCH_RESULT(mathcursor->up(sel));
+ result = mathcursor->up(sel) ? DISPATCHED : FINISHED_UP;
updateLocal(bv, false);
break;
sel = true;
case LFUN_DOWN:
- result = DISPATCH_RESULT(mathcursor->down(sel));
+ result = mathcursor->down(sel) ? DISPATCHED : FINISHED_DOWN;
updateLocal(bv, false);
break;
+ case LFUN_HOMESEL:
+ sel = true;
+
case LFUN_HOME:
- mathcursor->home();
+ mathcursor->home(sel);
updateLocal(bv, false);
break;
+ case LFUN_ENDSEL:
+ sel = true;
+
case LFUN_END:
- mathcursor->end();
+ mathcursor->end(sel);
updateLocal(bv, false);
break;
updateLocal(bv, true);
break;
+ case LFUN_DELETE_WORD_BACKWARD:
case LFUN_BACKSPACE:
- // if (!mathcursor->inMacroMode() && mathcursor->pos() == 0)
- if (mathcursor->pos() == 0) {
- bv->lockedInsetStoreUndo(Undo::DELETE);
- mathcursor->pullArg(false);
- bv->updateInset(this, true);
- break;
- }
- if (mathcursor->inMacroMode())
- mathcursor->left();
- else
- mathcursor->plainLeft();
- // fall through...
+ bv->lockedInsetStoreUndo(Undo::DELETE);
+ mathcursor->backspace();
+ bv->updateInset(this, true);
+ break;
+ case LFUN_DELETE_WORD_FORWARD:
case LFUN_DELETE:
bv->lockedInsetStoreUndo(Undo::DELETE);
- if (mathcursor->pos() == mathcursor->array().size())
- mathcursor->pullArg(true);
- else
- mathcursor->erase();
+ mathcursor->erase();
bv->updateInset(this, true);
break;
// sprintf(dispatch_buffer, "%d %d",);
// dispatch_result = dispatch_buffer;
// break;
- case LFUN_SETXY:
- {
+ case LFUN_SETXY: {
lyxerr << "LFUN_SETXY broken!\n";
- int x;
- int y;
- int x1;
- int y1;
+ int x = 0;
+ int y = 0;
istringstream is(arg.c_str());
is >> x >> y;
- par_->getXY(x1, y1);
- mathcursor->setPos(x1 + x, y1 + y);
+ mathcursor->setPos(x, y);
updateLocal(bv, false);
+ break;
}
- break;
-
case LFUN_PASTE:
if (was_macro)
mathcursor->selCopy();
break;
- case LFUN_HOMESEL:
- case LFUN_ENDSEL:
case LFUN_WORDRIGHTSEL:
case LFUN_WORDLEFTSEL:
break;
// --- accented characters ------------------------------
- case LFUN_UMLAUT: handleAccent(bv, "ddot", LM_ddot); break;
- case LFUN_CIRCUMFLEX: handleAccent(bv, "hat", LM_hat); break;
- case LFUN_GRAVE: handleAccent(bv, "grave", LM_grave); break;
- case LFUN_ACUTE: handleAccent(bv, "acute", LM_acute); break;
- case LFUN_TILDE: handleAccent(bv, "tilde", LM_tilde); break;
- case LFUN_MACRON: handleAccent(bv, "bar", LM_bar); break;
- case LFUN_DOT: handleAccent(bv, "dot", LM_dot); break;
- case LFUN_CARON: handleAccent(bv, "check", LM_check); break;
- case LFUN_BREVE: handleAccent(bv, "breve", LM_breve); break;
- case LFUN_VECTOR: handleAccent(bv, "vec", LM_vec); break;
-
- // Greek mode
- case LFUN_GREEK:
- if (!greek_kb_flag) {
- greek_kb_flag = 1;
- bv->owner()->message(_("Math greek mode on"));
- } else
- greek_kb_flag = 0;
- break;
-
- // Greek keyboard
- case LFUN_GREEK_TOGGLE:
- greek_kb_flag = greek_kb_flag ? 0 : 2;
- if (greek_kb_flag)
- bv->owner()->message(_("Math greek keyboard on"));
- else
- bv->owner()->message(_("Math greek keyboard off"));
+ case LFUN_UMLAUT: handleAccent(bv, "ddot"); break;
+ case LFUN_CIRCUMFLEX: handleAccent(bv, "hat"); break;
+ case LFUN_GRAVE: handleAccent(bv, "grave"); break;
+ case LFUN_ACUTE: handleAccent(bv, "acute"); break;
+ case LFUN_TILDE: handleAccent(bv, "tilde"); break;
+ case LFUN_MACRON: handleAccent(bv, "bar"); break;
+ case LFUN_DOT: handleAccent(bv, "dot"); break;
+ case LFUN_CARON: handleAccent(bv, "check"); break;
+ case LFUN_BREVE: handleAccent(bv, "breve"); break;
+ case LFUN_VECTOR: handleAccent(bv, "vec"); break;
+
+ // Math fonts
+ case LFUN_GREEK_TOGGLE: handleFont(bv, LM_TC_GREEK); break;
+ case LFUN_BOLD: handleFont(bv, LM_TC_BF); break;
+ case LFUN_SANS: handleFont(bv, LM_TC_SF); break;
+ case LFUN_EMPH: handleFont(bv, LM_TC_CAL); break;
+ case LFUN_ROMAN: handleFont(bv, LM_TC_RM); break;
+ case LFUN_CODE: handleFont(bv, LM_TC_TT); break;
+ case LFUN_NOUN: handleFont(bv, LM_TC_BB); break;
+ case LFUN_DEFAULT: handleFont(bv, LM_TC_VAR); break;
+
+ case LFUN_GREEK:
+ handleFont(bv, LM_TC_GREEK1);
+ if (arg.size())
+ mathcursor->interpret(arg);
break;
- // Math fonts
- case LFUN_BOLD: handleFont(bv, LM_TC_BF); break;
- case LFUN_SANS: handleFont(bv, LM_TC_SF); break;
- case LFUN_EMPH: handleFont(bv, LM_TC_CAL); break;
- case LFUN_ROMAN: handleFont(bv, LM_TC_RM); break;
- case LFUN_CODE: handleFont(bv, LM_TC_TT); break;
- case LFUN_DEFAULT: handleFont(bv, LM_TC_VAR); break;
-
case LFUN_MATH_MODE:
handleFont(bv, LM_TC_TEXTRM);
//bv->owner()->message(_("math text mode toggled"));
break;
-#ifndef NO_LATEX
- case LFUN_TEX:
- if (!mathcursor->selection()) {
- mathcursor->handleFont(LM_TC_TEX);
- //bv->owner()->message(_("TeX mode toggled"));
- }
- break;
-#endif
-
case LFUN_MATH_LIMITS:
bv->lockedInsetStoreUndo(Undo::INSERT);
if (mathcursor->toggleLimits())
break;
case LFUN_MATH_SIZE:
+#if 0
if (!arg.empty()) {
bv->lockedInsetStoreUndo(Undo::INSERT);
- latexkeys const * l = in_word_set(arg);
- mathcursor->setSize(MathStyles(l ? l->id : static_cast<unsigned int>(-1)));
+ mathcursor->setSize(arg);
updateLocal(bv, true);
}
+#endif
break;
case LFUN_INSERT_MATRIX:
}
break;
- case LFUN_INSERT_MATH:
- if (!arg.empty()) {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- mathcursor->interpret(arg);
- updateLocal(bv, true);
- }
- break;
-
case LFUN_MATH_SPACE:
{
bv->lockedInsetStoreUndo(Undo::EDIT);
- MathSpaceInset * p = mathcursor->prevSpaceInset();
- if (p)
- p->incSpace();
- else
- mathcursor->insert(new MathSpaceInset(1));
+ mathcursor->insert(MathAtom(new MathSpaceInset(1)));
updateLocal(bv, true);
break;
}
case LFUN_MATH_DELIM:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
- static const string vdelim("(){}[]./|");
//lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
-
- if (arg.empty())
- break;
-
- // try to read integers first
- int ilt = '(';
- int irt = '.';
+ string ls;
+ string rs;
istringstream is(arg.c_str());
- is >> ilt >> irt;
-
- if (!is) { // ok, the beasties are no integers... try something else
- ilt = '(';
- irt = '.';
-
- istringstream is(arg.c_str());
- string lt;
- string rt;
- is >> lt >> rt;
- //lyxerr << "formulabase::LFUN_MATH_DELIM, lt: '" << lt << "'\n";
- //lyxerr << "formulabase::LFUN_MATH_DELIM, rt: '" << rt << "'\n";
-
- if (lt.size() > 1) {
- latexkeys const * l = in_word_set(lt);
- if (l)
- ilt = l->id;
- } else if (vdelim.find(lt[0]) != string::npos)
- ilt = lt[0];
-
- if (rt.size() > 1) {
- latexkeys const * l = in_word_set(rt);
- if (l)
- irt = l->id;
- } else if (vdelim.find(rt[0]) != string::npos)
- irt = rt[0];
+ is >> ls >> rs;
+ if (!is) {
+ lyxerr << "can't parse delimeters from '" << arg << "'\n";
+ break;
}
-
- handleDelim(bv, ilt, irt);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->handleDelim(ls, rs);
updateLocal(bv, true);
break;
}
case LFUN_PROTECTEDSPACE:
//lyxerr << " called LFUN_PROTECTEDSPACE\n";
bv->lockedInsetStoreUndo(Undo::INSERT);
- mathcursor->insert(new MathSpaceInset(1));
+ mathcursor->insert(MathAtom(new MathSpaceInset(1)));
updateLocal(bv, true);
break;
{
bv->lockedInsetStoreUndo(Undo::INSERT);
lyxerr << "handling halign '" << arg << "'\n";
- int idx;
+ MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
{
bv->lockedInsetStoreUndo(Undo::INSERT);
lyxerr << "handling valign '" << arg << "'\n";
- int idx;
+ MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
case LFUN_MATH_ROW_INSERT:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
+ MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
lyxerr << " calling LFUN_MATH_ROW_INSERT on " << p << endl;
if (!p)
case LFUN_MATH_ROW_DELETE:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
+ MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
lyxerr << " calling LFUN_MATH_ROW_DELETE on " << p << endl;
if (!p)
case LFUN_MATH_COLUMN_INSERT:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
+ MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
case LFUN_MATH_COLUMN_DELETE:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
+ MathInset::idx_type idx;
MathArrayInset * p = matrixpar(idx);
if (!p)
break;
result = UNDISPATCHED;
break;
- default:
- if ((action == -1 || action == LFUN_SELFINSERT) && !arg.empty()) {
- unsigned char c = arg[0];
-
- lyxerr << "Action: " << action << endl;
-
- lyxerr << "char: '" << c << "' int: " << int(c) << endl;
- //owner_->getIntl()->getTrans().TranslateAndInsert(c, lt);
- //lyxerr << "trans: '" << c << "' int: " << int(c) << endl;
- bv->lockedInsetStoreUndo(Undo::INSERT);
-
- if (c == 0) { // Dead key, do nothing
- //lyxerr << "deadkey" << endl;
- break;
- }
+ case LFUN_BREAKPARAGRAPH:
+ case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+ //lyxerr << "LFUN ignored\n";
+ break;
- if (isalpha(c)) {
- if (mathcursor->getLastCode() == LM_TC_TEX) {
- mathcursor->macroModeOpen();
- mathcursor->clearLastCode();
- varcode = LM_TC_MIN;
- } else if (!varcode) {
- MathTextCodes f = mathcursor->getLastCode() ?
- mathcursor->getLastCode() :
- mathcursor->nextCode();
- varcode = MathIsAlphaFont(f) ?
- static_cast<MathTextCodes>(f) :
- LM_TC_VAR;
- }
-
- // lyxerr << "Varcode << vardoce;
- MathTextCodes char_code = varcode;
- if (greek_kb_flag) {
- char greek[26] =
- {'A', 'B', 'X', 0 , 'E', 0 , 0 , 'H', 'I', 0 ,
- 'K', 0 , 'M', 'N', 'O', 0 , 0 , 'P', 0 , 'T',
- 'Y', 0, 0, 0, 0 , 'Z' };
-
- if ('A' <= c && c <= 'Z' && greek[c - 'A']) {
- char_code = LM_TC_RM;
- c = greek[c - 'A'];
- } else
- char_code = LM_TC_SYMB;
- }
-
- mathcursor->insert(c, char_code);
-
- if (greek_kb_flag && char_code == LM_TC_RM )
- mathcursor->setLastCode(LM_TC_VAR);
-
- varcode = LM_TC_MIN;
-
- if (greek_kb_flag < 2)
- greek_kb_flag = 0;
-
- } else if (strchr("!,:;{}", c) && (varcode == LM_TC_TEX||was_macro)) {
- mathcursor->insert(c, LM_TC_TEX);
- if (c == '{') {
- mathcursor->insert('}', LM_TC_TEX);
- mathcursor->left();
- }
- mathcursor->clearLastCode();
- // varcode = LM_TC_MIN;
- } else if (c == '_' && varcode == LM_TC_TEX) {
- mathcursor->insert(c, LM_TC_SPECIAL);
- mathcursor->clearLastCode();
- // varcode = LM_TC_MIN;
- } else if ('0' <= c && c <= '9' && (varcode == LM_TC_TEX||was_macro)) {
- mathcursor->macroModeOpen();
- mathcursor->clearLastCode();
- mathcursor->insert(c, LM_TC_MIN);
- } else if (('0' <= c && c <= '9') || strchr(";:!|[]().,?", c)) {
- MathTextCodes code = mathcursor->getLastCode();
- if (code != LM_TC_TEXTRM)
- code = LM_TC_CONST;
- mathcursor->insert(c, code);
- } else if (strchr("+/-*<>=", c)) {
- MathTextCodes code = mathcursor->getLastCode();
- if (code != LM_TC_TEXTRM)
- code = LM_TC_BOP;
- mathcursor->insert(c, code);
- } else if (strchr(latex_special_chars, c) && c != '_') {
- MathTextCodes code = mathcursor->getLastCode();
- if (code != LM_TC_TEXTRM)
- code = LM_TC_SPECIAL;
- mathcursor->insert(c, code);
- } else if (c == '_' || c == '^') {
- char s[2];
- s[0] = c;
- s[1] = 0;
- mathcursor->interpret(s);
- } else if (c == ' ') {
- if (!varcode) {
- MathTextCodes f = (mathcursor->getLastCode()) ?
- mathcursor->getLastCode() :
- mathcursor->nextCode();
- varcode = MathIsAlphaFont(f) ? f : LM_TC_VAR;
- }
-
- if (varcode == LM_TC_TEXTRM)
- mathcursor->insert(c, LM_TC_TEXTRM);
- else if (was_macro)
- mathcursor->macroModeClose();
- else if (mathcursor->pop())
- mathcursor->plainRight();
- else {
- // this would not work if the inset is in an table!
- //bv->text->cursorRight(bv, true);
- result = FINISHED;
- }
- } else if (c == '\'' || c == '@') {
- mathcursor->insert(c, LM_TC_VAR);
- } else if (c == '\\') {
- if (was_macro)
- mathcursor->macroModeClose();
- bv->owner()->message(_("TeX mode"));
- mathcursor->setLastCode(LM_TC_TEX);
- }
+ case -1:
+ case LFUN_INSERT_MATH:
+ case LFUN_SELFINSERT:
+ if (!arg.empty()) {
+ bv->lockedInsetStoreUndo(Undo::INSERT);
+ mathcursor->interpret(arg);
updateLocal(bv, true);
- } else if (action == LFUN_MATH_PANEL) {
- result = UNDISPATCHED;
- } else {
- lyxerr << "Closed by action " << action << endl;
- result = FINISHED;
}
+ break;
+
+ case LFUN_MATH_PANEL:
+ result = UNDISPATCHED;
+ break;
+
+ default:
+ result = UNDISPATCHED;
}
- mathcursor->normalize();
+ lyx::Assert(mathcursor);
+ //mathcursor->normalize();
- if (was_macro != mathcursor->inMacroMode()
- && action >= 0 && action != LFUN_BACKSPACE)
+ if (//was_macro != mathcursor->inMacroMode() &&
+ action >= 0 && action != LFUN_BACKSPACE)
updateLocal(bv, true);
if (mathcursor->selection() || was_selection)
}
-
-/* FIXME: math-greek-toggle seems to work OK, but math-greek doesn't turn
- * on greek mode */
-bool math_insert_greek(BufferView * bv, char c)
-{
- if (!bv->available())
- return false;
-
- if (!isalpha(c))
- return false;
-
- string tmp;
- tmp = c;
- if (!bv->theLockingInset() || bv->theLockingInset()->isTextInset()) {
- int greek_kb_flag_save = greek_kb_flag;
- InsetFormula * new_inset = new InsetFormula();
- bv->beforeChange(bv->text);
- if (!bv->insertInset(new_inset)) {
- delete new_inset;
- return false;
- }
- //Update(1);//BUG
- new_inset->edit(bv, 0, 0, 0);
- new_inset->localDispatch(bv, LFUN_SELFINSERT, tmp);
- if (greek_kb_flag_save < 2) {
- bv->unlockInset(new_inset); // bv->theLockingInset());
- bv->text->cursorRight(bv, true);
- }
- } else
- if (bv->theLockingInset()->lyxCode() == Inset::MATH_CODE ||
- bv->theLockingInset()->lyxCode() == Inset::MATHMACRO_CODE)
- static_cast<InsetFormula*>(bv->theLockingInset())->localDispatch(bv, LFUN_SELFINSERT, tmp);
- else
- lyxerr << "Math error: attempt to write on a wrong "
- "class of inset." << endl;
- return true;
-}
-
-
-
Inset::Code InsetFormulaBase::lyxCode() const
{
return Inset::MATH_CODE;
}
-LyXFont const InsetFormulaBase::convertFont(LyXFont const & f) const
+int InsetFormulaBase::upperY() const
{
- // We have already discussed what was here
- LyXFont font(f);
-#ifndef NO_LATEX
- font.setLatex(LyXFont::OFF);
-#endif
- return font;
+ return yo_ - ascent(view_, font_);
}
-MathInset * InsetFormulaBase::par() const
+
+int InsetFormulaBase::lowerY() const
{
- return par_;
+ return yo_ + descent(view_, font_);
}
+/////////////////////////////////////////////////////////////////////
+
+
void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
{
if (bv->available()) {
-// Feature "Read math inset from selection" disabled.
-// // use selection if available..
-// string sel;
-// if (action == LFUN_MATH_IMPORT_SELECTION)
-// sel = "";
-// else
-// sel = bv->getLyXText()->selectionAsString(bv->buffer());
-
- InsetFormula * f;
-// if (sel.empty()) {
- f = new InsetFormula;
- if (openNewInset(bv, f)) {
- // don't do that also for LFUN_MATH_MODE unless you want end up with
- // always changing to mathrm when opening an inlined inset
- // -- I really hate "LyXfunc overloading"...
- if (display)
- f->localDispatch(bv, LFUN_MATH_DISPLAY, string());
- f->localDispatch(bv, LFUN_INSERT_MATH, arg);
- }
-// } else {
-// f = new InsetFormula(sel);
-// bv->getLyXText()->cutSelection(bv);
-// openNewInset(bv, f);
-// }
+ // use selection if available..
+ //string sel;
+ //if (action == LFUN_MATH_IMPORT_SELECTION)
+ // sel = "";
+ //else
+
+ string sel = bv->getLyXText()->selectionAsString(bv->buffer(), false);
+
+ InsetFormulaBase * f;
+ if (sel.empty()) {
+ f = new InsetFormula;
+ if (openNewInset(bv, f)) {
+ // don't do that also for LFUN_MATH_MODE unless you want end up with
+ // always changing to mathrm when opening an inlined inset
+ // -- I really hate "LyXfunc overloading"...
+ if (display)
+ f->localDispatch(bv, LFUN_MATH_DISPLAY, string());
+ f->localDispatch(bv, LFUN_INSERT_MATH, arg);
+ }
+ } else {
+ // create a macro if we see "\\newcommand" somewhere, and an ordinary
+ // formula otherwise
+ if (sel.find("\\newcommand") == string::npos)
+ f = new InsetFormula(sel);
+ else
+ f = new InsetFormulaMacro(sel);
+ bv->getLyXText()->cutSelection(bv);
+ openNewInset(bv, f);
+ }
}
bv->owner()->getLyXFunc()->setMessage(N_("Math editor mode"));
}
+
void mathDispatchMathDisplay(BufferView * bv, string const & arg)
{
mathDispatchCreation(bv, arg, true);
}
+
void mathDispatchMathMode(BufferView * bv, string const & arg)
{
mathDispatchCreation(bv, arg, false);
}
+
void mathDispatchMathImportSelection(BufferView * bv, string const & arg)
{
mathDispatchCreation(bv, arg, true);
}
+
void mathDispatchMathMacro(BufferView * bv, string const & arg)
{
if (bv->available()) {
}
}
+
void mathDispatchMathDelim(BufferView * bv, string const & arg)
{
if (bv->available()) {
}
}
+
void mathDispatchInsertMath(BufferView * bv, string const & arg)
{
if (bv->available()) {
- if (arg.size() && arg[0] == '\\')
- openNewInset(bv, new InsetFormula(arg));
- else
+ if (arg.size() && arg[0] == '\\') {
+ InsetFormula * f = new InsetFormula(arg);
+ if (!bv->insertInset(f))
+ delete f;
+ } else
mathDispatchMathMode(bv, arg);
}
}
+
+void mathDispatchGreek(BufferView * bv, string const & arg)
+{
+ if (bv->available()) {
+ InsetFormula * f = new InsetFormula;
+ if (openNewInset(bv, f)) {
+ bv->theLockingInset()->localDispatch(bv, LFUN_GREEK, arg);
+ bv->unlockInset(f);
+ }
+ }
+}
+
+
projects / lyx.git / blobdiff