- /*
-* 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 "formula.h"
#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 "math_support.h"
#include "support/lstrings.h"
#include "LyXView.h"
#include "Painter.h"
#include "font.h"
+#include "Lsstream.h"
#include "math_arrayinset.h"
-#include "math_spaceinset.h"
+#include "math_charinset.h"
+#include "math_cursor.h"
+#include "math_factory.h"
+#include "math_hullinset.h"
+#include "math_iterator.h"
#include "math_macrotable.h"
-#include "support/lyxlib.h"
-#include "mathed/support.h"
+#include "math_parser.h"
+#include "math_pos.h"
+#include "math_spaceinset.h"
#include "undo_funcs.h"
+#include "textpainter.h"
+#include "frontends/Dialogs.h"
+#include "intl.h"
using std::endl;
using std::ostream;
using std::vector;
-extern char const * latex_special_chars;
-
-extern char const * latex_mathenv[];
-MathCursor * mathcursor = 0;
+MathCursor * mathcursor = 0;
namespace {
// local global
-int sel_x;
-int sel_y;
-bool sel_flag;
+int first_x;
+int first_y;
+int hack_x;
+int hack_y;
+int hack_button;
-void mathed_init_fonts();
-string nicelabel(string const & label)
-{
- return "(" + (label.empty() ? "#" : label) + ")";
-}
-
-void handleFont(BufferView * bv, MathTextCodes t)
+void handleFont(BufferView * bv, string const & arg, MathTextCodes t)
{
if (mathcursor->selection())
bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->handleFont(t);
+ for (string::const_iterator it = arg.begin(); it != arg.end(); ++it)
+ mathcursor->insert(*it);
}
-void handleAccent(BufferView * bv, string const & name)
-{
- bv->lockedInsetStoreUndo(Undo::EDIT);
- mathcursor->handleAccent(name);
-}
-
-void handleDelim(BufferView * bv, int l, int r)
-{
- bv->lockedInsetStoreUndo(Undo::EDIT);
- mathcursor->handleDelim(l, r);
-}
bool openNewInset(BufferView * bv, UpdatableInset * new_inset)
{
- LyXText * lt = bv->getLyXText();
-
- bv->beforeChange(lt);
- finishUndo();
if (!bv->insertInset(new_inset)) {
delete new_inset;
return false;
}
-// returns the nearest enclosing grid
-MathArrayInset * matrixpar(int & idx)
-{
- idx = 0;
- return (mathcursor ? mathcursor->enclosingArray(idx) : 0);
-}
-
-
} // namespace anon
InsetFormulaBase::InsetFormulaBase()
+ : view_(0), font_(), xo_(0), yo_(0)
{
-#ifdef WITH_WARNINGS
-#warning This is needed as long the math parser is not re-entrant
-#endif
+ // This is needed as long the math parser is not re-entrant
MathMacroTable::builtinMacros();
//lyxerr << "sizeof MathInset: " << sizeof(MathInset) << "\n";
+ //lyxerr << "sizeof(MathMetricsInfo): " << sizeof(MathMetricsInfo) << "\n";
+ //lyxerr << "sizeof(MathCharInset): " << sizeof(MathCharInset) << "\n";
}
-void InsetFormulaBase::read(Buffer const *, LyXLex & lex)
+// simply scrap this function if you want
+void InsetFormulaBase::mutateToText()
{
- read(lex);
-}
+#if 0
+ // translate to latex
+ ostringstream os;
+ latex(NULL, os, false, false);
+ string str = os.str();
+ // insert this text
+ LyXText * lt = view_->getLyXText();
+ string::const_iterator cit = str.begin();
+ string::const_iterator end = str.end();
+ for (; cit != end; ++cit)
+ view_->owner()->getIntl()->getTrans().TranslateAndInsert(*cit, lt);
-void InsetFormulaBase::write(Buffer const *, ostream & os) const
-{
- write(os);
+ // remove ourselves
+ //view_->owner()->getLyXFunc()->dispatch(LFUN_ESCAPE);
+#endif
}
-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);
+ font_ = f;
+ metrics(bv);
}
-
-// Check if uses AMS macros
-void InsetFormulaBase::validate(LaTeXFeatures &) const
-{}
+void InsetFormulaBase::metrics(BufferView * bv) const
+{
+ if (bv)
+ view_ = bv;
+ MathMetricsInfo mi(view_, font_, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
+ par()->metrics(mi);
+}
string const InsetFormulaBase::editMessage() const
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();
- sel_x = 0;
- sel_y = 0;
- sel_flag = false;
+ //lyxerr << "edit: " << x << " " << y << " button: " << button << "\n";
+ if (!mathcursor) {
+ mathcursor = new MathCursor(this, x == 0);
+ metrics(bv);
+ // handle ignored click
+ if (hack_x || hack_y) {
+ insetButtonPress(bv, hack_x, hack_y, hack_button);
+ hack_x = hack_y = 0;
+ }
+ } else
+ 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);
}
void InsetFormulaBase::edit(BufferView * bv, bool front)
{
+ // 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_;
+ //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 -= yo_;
+ int asc = 0;
+ int des = 0;
+ math_font_max_dim(font_, asc, des);
+ bv->showLockedInsetCursor(x, y, asc, des);
+ //lyxerr << "toggleInsetCursor: " << x << " " << y << "\n";
}
toggleCursorVisible();
void InsetFormulaBase::showInsetCursor(BufferView * bv, bool)
{
- if (!isCursorVisible()) {
- if (mathcursor) {
- 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);
- }
- toggleInsetCursor(bv);
+ if (isCursorVisible())
+ return;
+ if (mathcursor) {
+ metrics(bv);
+ int x;
+ int y;
+ mathcursor->getPos(x, y);
+ y -= yo_;
+ int asc = 0;
+ int des = 0;
+ math_font_max_dim(font_, asc, des);
+ bv->fitLockedInsetCursor(x, y, asc, des);
+ //lyxerr << "showInsetCursor: x: " << x << " y: " << y << " yo: " << yo_ << "\n";
}
+ toggleInsetCursor(bv);
}
vector<string> const InsetFormulaBase::getLabelList() const
{
- return std::vector<string>();
+ return vector<string>();
}
void InsetFormulaBase::updateLocal(BufferView * bv, bool dirty)
{
- metrics();
+ metrics(bv);
bv->updateInset(this, dirty);
}
-void InsetFormulaBase::insetButtonRelease(BufferView * bv,
- int x, int y, int /*button*/)
+bool InsetFormulaBase::insetButtonRelease(BufferView * bv,
+ int /*x*/, int /*y*/, int /*button*/)
{
- if (mathcursor) {
- hideInsetCursor(bv);
- x += par()->xo();
- y += par()->yo();
- mathcursor->setPos(x, y);
- showInsetCursor(bv);
- if (sel_flag) {
- sel_flag = false;
- sel_x = 0;
- sel_y = 0;
- }
- bv->updateInset(this, false);
- }
+ if (!mathcursor)
+ return false;
+ //lyxerr << "insetButtonRelease: " << x << " " << y << "\n";
+ hideInsetCursor(bv);
+ showInsetCursor(bv);
+ bv->updateInset(this, false);
+ return false;
}
void InsetFormulaBase::insetButtonPress(BufferView * bv,
- int x, int y, int /*button*/)
+ int x, int y, int button)
{
- sel_flag = false;
- sel_x = x;
- sel_y = y;
- if (mathcursor && mathcursor->selection()) {
- mathcursor->selClear();
- bv->updateInset(this, false);
+ // hack to cope with mouseclick that comes before the call to edit()
+ if (!mathcursor) {
+ hack_x = x;
+ hack_y = y;
+ hack_button = button;
+ return;
}
+
+ lyxerr << "insetButtonPress: " << x + xo_ << " " << y + yo_
+ << " but: " << button << "\n";
+ switch (button) {
+ default:
+ case 1:
+ // just click
+ first_x = x;
+ first_y = y;
+ if (mathcursor) {
+ mathcursor->selClear();
+ mathcursor->setPos(x + xo_, y + yo_);
+ }
+ break;
+/*
+ case 2:
+ lyxerr << "insetButtonPress: 2\n";
+ // insert stuff
+ if (mathcursor) {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ MathArray ar;
+ mathcursor->selGet(ar);
+ mathcursor->setPos(x + xo_, y + yo_);
+ string sel =
+ bv->getLyXText()->selectionAsString(bv->buffer(), false);
+ mathed_parse_cell(ar, sel);
+ mathcursor->insert(ar);
+ }
+ break;
+*/
+ case 3:
+ // launch math panel for right mouse button
+ bv->owner()->getDialogs()->showMathPanel();
+ break;
+ }
+ bv->updateInset(this, false);
}
void InsetFormulaBase::insetMotionNotify(BufferView * bv,
int x, int y, int /*button*/)
{
- 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->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);
- if (sel_x != x || sel_y != y)
- bv->updateInset(this, false);
- sel_x = x;
- sel_y = y;
+ if (!mathcursor)
+ return;
+
+ if (abs(x - first_x) < 2 && abs(y - first_y) < 2) {
+ //lyxerr << "insetMotionNotify: ignored\n";
+ return;
}
+ first_x = x;
+ first_y = y;
+
+ if (!mathcursor->selection())
+ mathcursor->selStart();
+
+ //lyxerr << "insetMotionNotify: " << x + xo_ << ' ' << y + yo_
+ // << ' ' << button << "\n";
+ hideInsetCursor(bv);
+ mathcursor->setPos(x + xo_, y + yo_);
+ showInsetCursor(bv);
+ bv->updateInset(this, false);
}
}
-
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";
- static int greek_kb_flag = 0;
-
- if (!mathcursor)
+ 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();
+ mathcursor->touch();
switch (action) {
sel = true; // fall through...
case LFUN_RIGHT:
- result = DISPATCH_RESULT(mathcursor->right(sel));
+ result = mathcursor->right(sel) ? DISPATCHED : FINISHED_RIGHT;
+ //lyxerr << "calling scroll 20\n";
+ //scroll(bv, 20);
updateLocal(bv, false);
+ // write something to the minibuffer
+ //bv->owner()->message(mathcursor->info());
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:
bv->lockedInsetStoreUndo(Undo::DELETE);
mathcursor->backspace();
bv->updateInset(this, true);
break;
+ case LFUN_DELETE_WORD_FORWARD:
case LFUN_DELETE:
bv->lockedInsetStoreUndo(Undo::DELETE);
mathcursor->erase();
bv->updateInset(this, true);
break;
- // case LFUN_GETXY:
- // sprintf(dispatch_buffer, "%d %d",);
- // dispatch_result = dispatch_buffer;
- // break;
- case LFUN_SETXY:
- {
+ // case LFUN_GETXY:
+ // sprintf(dispatch_buffer, "%d %d",);
+ // dispatch_result = dispatch_buffer;
+ // break;
+ 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->macroModeClose();
- bv->lockedInsetStoreUndo(Undo::INSERT);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->selPaste();
updateLocal(bv, true);
break;
mathcursor->selCopy();
break;
- case LFUN_HOMESEL:
- case LFUN_ENDSEL:
case LFUN_WORDRIGHTSEL:
case LFUN_WORDLEFTSEL:
break;
- // --- accented characters ------------------------------
-
- 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;
+ // Special casing for superscript in case of LyX handling
+ // dead-keys:
+ case LFUN_CIRCUMFLEX:
+ if (arg.empty()) {
+ // do superscript if LyX handles
+ // deadkeys
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->script(true);
+ updateLocal(bv, true);
+ }
+ break;
+ case LFUN_UMLAUT:
+ case LFUN_ACUTE:
+ case LFUN_GRAVE:
+ case LFUN_BREVE:
+ case LFUN_DOT:
+ case LFUN_MACRON:
+ case LFUN_CARON:
+ case LFUN_TILDE:
+ case LFUN_CEDILLA:
+ case LFUN_CIRCLE:
+ case LFUN_UNDERDOT:
+ case LFUN_TIE:
+ case LFUN_OGONEK:
+ case LFUN_HUNG_UMLAUT:
+ break;
+
+ // Math fonts
+ case LFUN_GREEK_TOGGLE: handleFont(bv, arg, LM_TC_GREEK); break;
+ case LFUN_BOLD: handleFont(bv, arg, LM_TC_BF); break;
+ case LFUN_SANS: handleFont(bv, arg, LM_TC_SF); break;
+ case LFUN_EMPH: handleFont(bv, arg, LM_TC_CAL); break;
+ case LFUN_ROMAN: handleFont(bv, arg, LM_TC_RM); break;
+ case LFUN_CODE: handleFont(bv, arg, LM_TC_TT); break;
+ case LFUN_FRAK: handleFont(bv, arg, LM_TC_EUFRAK); break;
+ case LFUN_ITAL: handleFont(bv, arg, LM_TC_IT); break;
+ case LFUN_NOUN: handleFont(bv, arg, LM_TC_BB); break;
+ case LFUN_DEFAULT: handleFont(bv, arg, LM_TC_VAR); break;
+ case LFUN_FREE: handleFont(bv, arg, LM_TC_TEXTRM); 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;
+ handleFont(bv, arg, LM_TC_GREEK1);
+ if (arg.size())
+ mathcursor->interpret(arg);
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"));
- break;
+ case LFUN_MATH_MODE:
+#if 1
+ handleFont(bv, arg, LM_TC_TEXTRM);
+#endif
- // 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;
+#if 0
+ mathcursor->niceInsert(MathAtom(new MathHullInset(LM_OT_SIMPLE)));
+ updateLocal(bv, true);
+#endif
- case LFUN_MATH_MODE:
- handleFont(bv, LM_TC_TEXTRM);
//bv->owner()->message(_("math text mode toggled"));
break;
case LFUN_MATH_LIMITS:
- bv->lockedInsetStoreUndo(Undo::INSERT);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
if (mathcursor->toggleLimits())
updateLocal(bv, true);
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)));
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->setSize(arg);
updateLocal(bv, true);
}
+#endif
break;
case LFUN_INSERT_MATRIX:
if (!arg.empty()) {
- bv->lockedInsetStoreUndo(Undo::INSERT);
+ bv->lockedInsetStoreUndo(Undo::EDIT);
mathcursor->interpret("matrix " + arg);
updateLocal(bv, true);
}
break;
- case LFUN_INSERT_MATH:
- if (!arg.empty()) {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- mathcursor->interpret(arg);
- updateLocal(bv, true);
- }
+ case LFUN_MATH_SPACE:
+ {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->insert(MathAtom(new MathSpaceInset(1)));
+ updateLocal(bv, true);
break;
+ }
- case LFUN_MATH_SPACE:
+ case LFUN_SUPERSCRIPT:
+ case LFUN_SUBSCRIPT:
{
bv->lockedInsetStoreUndo(Undo::EDIT);
- MathSpaceInset * p = mathcursor->prevSpaceInset();
- if (p)
- p->incSpace();
- else
- mathcursor->insert(new MathSpaceInset(1));
+ mathcursor->script((action == LFUN_SUPERSCRIPT));
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 = '.';
+ lyxerr << "formulabase::LFUN_MATH_DELIM, arg: '" << arg << "'\n";
+ 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));
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->insert(MathAtom(new MathSpaceInset(1)));
updateLocal(bv, true);
break;
case LFUN_MATH_HALIGN:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- lyxerr << "handling halign '" << arg << "'\n";
- int idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->halign(arg.size() ? arg[0] : 'c', p->col(idx));
- updateLocal(bv, true);
- break;
- }
-
case LFUN_MATH_VALIGN:
+ case LFUN_MATH_ROW_INSERT:
+ case LFUN_MATH_ROW_DELETE:
+ case LFUN_MATH_COLUMN_INSERT:
+ case LFUN_MATH_COLUMN_DELETE:
{
- bv->lockedInsetStoreUndo(Undo::INSERT);
- lyxerr << "handling valign '" << arg << "'\n";
- int idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->valign(arg.size() ? arg[0] : 'c');
- updateLocal(bv, true);
+ MathInset::idx_type idx = 0;
+ MathGridInset * p = mathcursor ? mathcursor->enclosingGrid(idx) : 0;
+ if (p) {
+ mathcursor->popToEnclosingGrid();
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ char align = arg.size() ? arg[0] : 'c';
+ switch (action) {
+ case LFUN_MATH_HALIGN: p->halign(align, p->col(idx)); break;
+ case LFUN_MATH_VALIGN: p->valign(align); break;
+ case LFUN_MATH_ROW_INSERT: p->addRow(p->row(idx)); break;
+ case LFUN_MATH_ROW_DELETE: p->delRow(p->row(idx)); break;
+ case LFUN_MATH_COLUMN_INSERT: p->addCol(p->col(idx)); break;
+ case LFUN_MATH_COLUMN_DELETE: p->delCol(p->col(idx)); break;
+ default: ;
+ }
+ updateLocal(bv, true);
+ }
break;
}
- case LFUN_MATH_ROW_INSERT:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
- MathArrayInset * p = matrixpar(idx);
- lyxerr << " calling LFUN_MATH_ROW_INSERT on " << p << endl;
- if (!p)
- break;
- p->addRow(p->row(idx));
- updateLocal(bv, true);
+ case LFUN_EXEC_COMMAND:
+ result = UNDISPATCHED;
break;
- }
- case LFUN_MATH_ROW_DELETE:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
- MathArrayInset * p = matrixpar(idx);
- lyxerr << " calling LFUN_MATH_ROW_DELETE on " << p << endl;
- if (!p)
- break;
- p->delRow(p->row(idx));
- updateLocal(bv, true);
+ case LFUN_BREAKPARAGRAPH:
+ case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+ //lyxerr << "LFUN ignored\n";
break;
- }
- case LFUN_MATH_COLUMN_INSERT:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->addCol(p->col(idx));
+ case LFUN_INSET_ERT:
+ // interpret this as if a backslash was typed
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ mathcursor->interpret("\\");
updateLocal(bv, true);
break;
- }
- case LFUN_MATH_COLUMN_DELETE:
- {
- bv->lockedInsetStoreUndo(Undo::INSERT);
- int idx;
- MathArrayInset * p = matrixpar(idx);
- if (!p)
- break;
- p->delCol(p->col(idx));
- updateLocal(bv, true);
+ case -1:
+ case LFUN_INSERT_MATH:
+ case LFUN_SELFINSERT:
+ if (!arg.empty()) {
+ bv->lockedInsetStoreUndo(Undo::EDIT);
+ result = mathcursor->interpret(arg) ? DISPATCHED : FINISHED_RIGHT;
+ updateLocal(bv, true);
+ }
break;
- }
- case LFUN_EXEC_COMMAND:
+ case LFUN_MATH_PANEL:
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;
- }
-
- 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',
- 0, 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->popRight())
- ;
- 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);
- }
- updateLocal(bv, true);
- } else if (action == LFUN_MATH_PANEL) {
+ case LFUN_ESCAPE:
+ if (mathcursor->selection())
+ mathcursor->selClear();
+ else
result = UNDISPATCHED;
- } else {
- lyxerr << "Closed by action " << action << endl;
- result = FINISHED;
- }
+ break;
+
+ default:
+ result = UNDISPATCHED;
}
mathcursor->normalize();
+ mathcursor->touch();
+
+ lyx::Assert(mathcursor);
- if (was_macro != mathcursor->inMacroMode()
- && action >= 0 && action != LFUN_BACKSPACE)
- updateLocal(bv, true);
-
if (mathcursor->selection() || was_selection)
toggleInsetSelection(bv);
else
bv->unlockInset(this);
+ revealCodes(bv);
+
return result; // original version
}
+void InsetFormulaBase::revealCodes(BufferView * /*bv*/) const
+{
+ if (!mathcursor)
+ return;
+#if 0
+ // write something to the minibuffer
+ // translate to latex
+ mathcursor->markInsert();
+ ostringstream os;
+ write(NULL, os);
+ string str = os.str();
+ mathcursor->markErase();
+ string::size_type pos = 0;
+ string res;
+ for (string::iterator it = str.begin(); it != str.end(); ++it) {
+ if (*it == '\n')
+ res += ' ';
+ else if (*it == '\0') {
+ res += " -X- ";
+ pos = it - str.begin();
+ }
+ else
+ res += *it;
+ }
+ if (pos > 30)
+ res = res.substr(pos - 30);
+ if (res.size() > 60)
+ res = res.substr(0, 60);
+ bv->owner()->message(res);
+#endif
+}
+
+
Inset::Code InsetFormulaBase::lyxCode() const
{
return Inset::MATH_CODE;
}
+int InsetFormulaBase::ylow() const
+{
+ return yo_ - ascent(view_, font_);
+}
+
+
+int InsetFormulaBase::yhigh() const
+{
+ return yo_ + descent(view_, font_);
+}
+
+
+int InsetFormulaBase::xlow() const
+{
+ return xo_;
+}
+
+
+int InsetFormulaBase::xhigh() const
+{
+ return xo_ + width(view_, font_);
+}
+
+
+/////////////////////////////////////////////////////////////////////
+
+
+bool InsetFormulaBase::searchForward(BufferView * bv, string const & str,
+ bool, bool)
+{
+#ifdef WITH_WARNINGS
+#warning pretty ugly
+#endif
+ static InsetFormulaBase * lastformula = 0;
+ static MathIterator current = MathIterator(ibegin(par().nucleus()));
+ static MathArray ar;
+ static string laststr;
+
+ if (lastformula != this || laststr != str) {
+ //lyxerr << "reset lastformula to " << this << "\n";
+ lastformula = this;
+ laststr = str;
+ current = ibegin(par().nucleus());
+ ar.clear();
+ mathed_parse_cell(ar, str);
+ } else {
+ ++current;
+ }
+ //lyxerr << "searching '" << str << "' in " << this << ar << endl;
+
+ for (MathIterator it = current; it != iend(par().nucleus()); ++it) {
+ if (it.cell().matchpart(ar, it.position().pos_)) {
+ mathcursor->setSelection(it.cursor(), ar.size());
+ current = it;
+ it.jump(ar.size());
+ // I guess some of the following can go
+ bv->toggleSelection(true);
+ hideInsetCursor(bv);
+ updateLocal(bv, true);
+ showInsetCursor(bv);
+ metrics(bv);
+ return true;
+ }
+ }
+
+ //lyxerr << "not found!\n";
+ lastformula = 0;
+ // we have to unlock ourself in this function by default!
+ // don't ask me why...
+ bv->unlockInset(this);
+ return false;
+}
+
+
+bool InsetFormulaBase::searchBackward(BufferView * bv, string const & what,
+ bool a, bool b)
+{
+ lyxerr << "searching backward not implemented in mathed" << endl;
+ return searchForward(bv, what, a, b);
+}
+
+
+/////////////////////////////////////////////////////////////////////
+
+
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 &&
+ sel.find("\\def") == string::npos)
+ f = new InsetFormula(sel);
+ else {
+ string name;
+ if (!mathed_parse_macro(name, sel))
+ return;
+ 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()) {
if (arg.empty())
bv->owner()->getLyXFunc()->setErrorMessage(N_("Missing argument"));
else {
- string s(arg);
+ string s = arg;
string const s1 = token(s, ' ', 1);
int const na = s1.empty() ? 0 : lyx::atoi(s1);
openNewInset(bv, new InsetFormulaMacro(token(s, ' ', 0), na));
}
}
+
void mathDispatchMathDelim(BufferView * bv, string const & arg)
-{
- if (bv->available()) {
+{
+ if (bv->available()) {
if (openNewInset(bv, new InsetFormula))
bv->theLockingInset()->localDispatch(bv, LFUN_MATH_DELIM, arg);
}
-}
+}
void mathDispatchInsertMatrix(BufferView * bv, string const & arg)
-{
- if (bv->available()) {
+{
+ if (bv->available()) {
if (openNewInset(bv, new InsetFormula))
bv->theLockingInset()->localDispatch(bv, LFUN_INSERT_MATRIX, arg);
}
-}
+}
+
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);
+ }
+ }
+}
+
+
+void mathDispatch(BufferView *, kb_action, string const &)
+{}
projects / lyx.git / blobdiff