- /*
-* 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"
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())
// returns the nearest enclosing grid
-MathArrayInset * matrixpar(int & idx)
+MathArrayInset * matrixpar(MathInset::idx_type & idx)
{
idx = 0;
- return (mathcursor ? mathcursor->enclosingArray(idx) : 0);
+ return mathcursor ? mathcursor->enclosingArray(idx) : 0;
}
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";
}
-void InsetFormulaBase::read(Buffer const *, LyXLex & lex)
-{
- read(lex);
-}
-
-
-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);
-}
-
-
-int InsetFormulaBase::linuxdoc(Buffer const *, ostream & os) const
-{
- return linuxdoc(os);
-}
+// Check if uses AMS macros
+void InsetFormulaBase::validate(LaTeXFeatures &) const
+{}
-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();
+ 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);
- if (x == 0)
- mathcursor->first();
- else
- mathcursor->last();
sel_x = 0;
sel_y = 0;
sel_flag = false;
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);
}
{
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);
}
-int greek_kb_flag = 0;
-
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;
+ 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();
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();
// 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;
}
mathcursor->selCopy();
break;
- case LFUN_HOMESEL:
- case LFUN_ENDSEL:
case LFUN_WORDRIGHTSEL:
case LFUN_WORDLEFTSEL:
break;
case LFUN_VECTOR: handleAccent(bv, "vec"); break;
// Math fonts
- case LFUN_GREEK: handleFont(bv, LM_TC_GREEK1); break;
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;
+
case LFUN_MATH_MODE:
handleFont(bv, LM_TC_TEXTRM);
//bv->owner()->message(_("math text mode toggled"));
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:
case LFUN_MATH_SPACE:
{
bv->lockedInsetStoreUndo(Undo::EDIT);
- //MathSpaceInset * p = mathcursor->prevSpaceInset();
- //if (p)
- // p->incSpace();
- //else
- // mathcursor->insert(new MathSpaceInset(1));
- mathcursor->insert(new MathSpaceInset(1));
+ mathcursor->insert(MathAtom(new MathSpaceInset(1)));
updateLocal(bv, true);
break;
}
string rs;
istringstream is(arg.c_str());
is >> ls >> rs;
- latexkeys const * l = in_word_set(ls);
- latexkeys const * r = in_word_set(rs);
- if (!is || !l || !r) {
+ if (!is) {
lyxerr << "can't parse delimeters from '" << arg << "'\n";
break;
}
bv->lockedInsetStoreUndo(Undo::EDIT);
- mathcursor->handleDelim(l, r);
+ 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;
+ case LFUN_BREAKPARAGRAPH:
+ case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
+ //lyxerr << "LFUN ignored\n";
+ break;
+
case -1:
case LFUN_INSERT_MATH:
case LFUN_SELFINSERT:
break;
default:
- lyxerr << "Closed by action " << action << endl;
- result = FINISHED_RIGHT;
+ 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)
}
+int InsetFormulaBase::upperY() const
+{
+ return yo_ - ascent(view_, font_);
+}
+
+
+int InsetFormulaBase::lowerY() const
+{
+ return yo_ + descent(view_, font_);
+}
+
+
+/////////////////////////////////////////////////////////////////////
+
+
void mathDispatchCreation(BufferView * bv, string const & arg, bool display)
{
if (bv->available()) {
// sel = "";
//else
- string sel = bv->getLyXText()->selectionAsString(bv->buffer());
+ 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);
- }
+ 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
bv->owner()->getLyXFunc()->setMessage(N_("Math editor mode"));
}
+
void mathDispatchMathDisplay(BufferView * bv, string const & arg)
{
mathDispatchCreation(bv, arg, true);
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