]> git.lyx.org Git - lyx.git/blobdiff - src/mathed/formula.C
fix typo that put too many include paths for most people
[lyx.git] / src / mathed / formula.C
index 337924f15f0d24443af18fd5bb1ceaa040b2e5c1..a58b4911dc221abd1c6213b01b2234922703de2c 100644 (file)
 #include "BufferView.h"
 #include "gettext.h"
 #include "debug.h"
-#include "lyx_gui_misc.h"
-#include "lyxtext.h"
+#include "frontends/Alert.h"
 #include "support/LOstream.h"
 #include "support/LAssert.h"
 #include "support/lyxlib.h"
-#include "support/syscall.h"
+#include "support/systemcall.h"
 #include "support/lstrings.h"
 #include "support/filetools.h" // LibFileSearch
 #include "LyXView.h"
@@ -44,6 +43,7 @@
 #include "math_hullinset.h"
 #include "math_support.h"
 #include "math_mathmlstream.h"
+#include "textpainter.h"
 
 using std::ostream;
 using std::ifstream;
@@ -51,6 +51,7 @@ using std::istream;
 using std::pair;
 using std::endl;
 using std::vector;
+using std::getline;
 
 
 namespace {
@@ -60,7 +61,8 @@ namespace {
                string outfile = lyx::tempName(string(), "mathextern");
                string full =  "echo '" + data + "' | (" + cmd + ") > " + outfile;
                lyxerr << "calling: " << full << "\n";
-               Systemcalls dummy(Systemcalls::System, full, 0);
+               Systemcall dummy;
+               dummy.startscript(Systemcall::Wait, full);
                string out = GetFileContents(outfile);
                lyx::unlink(outfile);
                lyxerr << "result: '" << out << "'\n";
@@ -90,7 +92,7 @@ namespace {
                                        "eval(`latex/latex/*`)):\n";
 
                // remove spurious \\noalign{\\medskip} in matrix output
-               header += 
+               header +=
                        "`latex/latex/matrix`:= "
                                "subs(`\\\\\\\\\\\\noalign{\\\\medskip}` = `\\\\\\\\`,"
                                        "eval(`latex/latex/matrix`)):\n";
@@ -109,7 +111,7 @@ namespace {
                        //
                        // ... > echo "1A;" | mint -i 1 -S -s -q
                        // on line     1: 1A;
-                       //                 ^ syntax error - 
+                       //                 ^ syntax error -
                        //                   Probably missing an operator such as * p
                        //
                        lyxerr << "checking expr: '" << expr << "'\n";
@@ -141,8 +143,8 @@ namespace {
                mathed_parse_cell(res, out);
                return res;
        }
-               
-       
+
+
        MathArray pipeThroughOctave(string const &, MathArray const & ar)
        {
                ostringstream os;
@@ -153,13 +155,13 @@ namespace {
 
                for (int i = 0; i < 100; ++i) { // at most 100 attempts
                        //
-                       // try to fix missing '*' the hard way 
+                       // try to fix missing '*' the hard way
                        // parse error:
                        // >>> ([[1 2 3 ];[2 3 1 ];[3 1 2 ]])([[1 2 3 ];[2 3 1 ];[3 1 2 ]])
                        //                                   ^
                        //
                        lyxerr << "checking expr: '" << expr << "'\n";
-                       out = captureOutput("octave -q 2>&1", expr);
+                       out = captureOutput("octave -q 2>&1", expr);
                        lyxerr << "checking out: '" << out << "'\n";
 
                        // leave loop if expression syntax is probably ok
@@ -196,7 +198,7 @@ namespace {
                out = out.substr(6);
 
                // parse output as matrix or single number
-               MathAtom at(new MathArrayInset(out));
+               MathAtom at(new MathArrayInset("array", out));
                MathArrayInset const * mat = at.nucleus()->asArrayInset();
                MathArray res;
                if (mat->ncols() == 1 && mat->nrows() == 1)
@@ -232,7 +234,7 @@ namespace {
                        lyxerr << "converter to '" << lang << "' not found\n";
                        return MathArray();
                }
-               
+
                // run external sript
                string out = captureOutput(file, data);
                MathArray res;
@@ -253,7 +255,7 @@ InsetFormula::InsetFormula(MathInsetTypes t)
 {}
 
 
-InsetFormula::InsetFormula(string const & s) 
+InsetFormula::InsetFormula(string const & s)
 {
        if (s.size()) {
                bool res = mathed_parse_normal(par_, s);
@@ -276,27 +278,38 @@ Inset * InsetFormula::clone(Buffer const &, bool) const
 }
 
 
-void InsetFormula::write(Buffer const * buf, ostream & os) const
+void InsetFormula::write(Buffer const *, ostream & os) const
 {
        os << "Formula ";
-       latex(buf, os, false, false);
+       WriteStream wi(os, false, false);
+       par_->write(wi);
 }
 
 
-int InsetFormula::latex(Buffer const * buf, ostream & os, bool fragil, bool)
-       const
+int InsetFormula::latex(Buffer const *, ostream & os, bool fragile, bool) const
 {
-       WriteStream wi(buf, os, fragil);
+       WriteStream wi(os, fragile, true);
        par_->write(wi);
-       return wi.line_;
+       return wi.line();
 }
 
 
-int InsetFormula::ascii(Buffer const * buf, ostream & os, int) const
+int InsetFormula::ascii(Buffer const *, ostream & os, int) const
 {
-       WriteStream wi(buf, os, false);
+#if 1
+       TextMetricsInfo mi;
+       par()->metricsT(mi);
+       TextPainter tpain(par()->width(), par()->height());
+       par()->drawT(tpain, 0, par()->ascent());
+       tpain.show(os);
+       // reset metrics cache to "real" values
+       metrics();
+       return tpain.textheight();
+#else
+       WriteStream wi(os, false);
        par_->write(wi);
-       return wi.line_;
+       return wi.line();
+#endif
 }
 
 
@@ -310,11 +323,11 @@ int InsetFormula::docbook(Buffer const * buf, ostream & os) const
 {
        MathMLStream ms(os);
        ms << MTag("equation") << MTag("alt");
-       int res = ascii(buf, ms.os_, 0);
+       int res = ascii(buf, ms.os(), 0);
        ms << ETag("alt") << MTag("math");
        ms << par_.nucleus();
        ms << ETag("math") << ETag("equation");
-       return ms.line_ + res;
+       return ms.line() + res;
 }
 
 
@@ -325,7 +338,7 @@ void InsetFormula::read(Buffer const *, LyXLex & lex)
 }
 
 
-//std::ostream & operator<<(std::ostream & os, LyXCursor const & c)
+//ostream & operator<<(ostream & os, LyXCursor const & c)
 //{
 //     os << '[' << c.x() << ' ' << c.y() << ' ' << c.pos() << ']';
 //     return os;
@@ -335,36 +348,22 @@ void InsetFormula::read(Buffer const *, LyXLex & lex)
 void InsetFormula::draw(BufferView * bv, LyXFont const & font,
                        int y, float & xx, bool) const
 {
-       int x = int(xx) - 1;
-       y -= 2;
-
-       Painter & pain = bv->painter();
-
        metrics(bv, font);
+
+       int x = int(xx);
        int w = par_->width();
        int h = par_->height();
        int a = par_->ascent();
+       Painter & pain = bv->painter();
 
-       bool done = false;
-/*
-       if (LyXText * t = bv->getLyXText()) {
-               LyXText::Selection & sel = t->selection;
-               lyxerr << "sel.start: " << sel.start << "\n";
-               lyxerr << "sel.end: " << sel.end << "\n";
-               lyxerr << "t->cursor: " << t->cursor << "\n";
-               if (sel.set() && sel.start < t->cursor && t->cursor < sel.end) {
-                       pain.fillRectangle(x, y - a, w, h, LColor::selection);
-                       done = true;
-               }
-       }
-*/
-
-       if (!done) {
+       if (lcolor.getX11Name(LColor::mathbg)!=lcolor.getX11Name(LColor::background))
                pain.fillRectangle(x, y - a, w, h, LColor::mathbg);
-               if (mathcursor && mathcursor->formula() == this) {
-                       mathcursor->drawSelection(pain);
-                       pain.rectangle(x, y - a, w, h, LColor::mathframe);
-               }
+
+       if (mathcursor &&
+                       const_cast<InsetFormulaBase const *>(mathcursor->formula()) == this)
+       {
+               mathcursor->drawSelection(pain);
+               pain.rectangle(x, y - a, w, h, LColor::mathframe);
        }
 
        par_->draw(pain, x, y);
@@ -378,7 +377,7 @@ void InsetFormula::draw(BufferView * bv, LyXFont const & font,
 
 vector<string> const InsetFormula::getLabelList() const
 {
-       return mat()->getLabelList();
+       return hull()->getLabelList();
 }
 
 
@@ -390,7 +389,7 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
 
        switch (action) {
 
-               case LFUN_BREAKLINE: 
+               case LFUN_BREAKLINE:
                        bv->lockedInsetStoreUndo(Undo::INSERT);
                        mathcursor->breakLine();
                        mathcursor->normalize();
@@ -402,9 +401,9 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
                        //lyxerr << "toggling all numbers\n";
                        if (display()) {
                                bv->lockedInsetStoreUndo(Undo::INSERT);
-                               bool old = mat()->numberedType();
+                               bool old = hull()->numberedType();
                                for (MathInset::row_type row = 0; row < par_->nrows(); ++row)
-                                       mat()->numbered(row, !old);
+                                       hull()->numbered(row, !old);
                                bv->owner()->message(old ? _("No number") : _("Number"));
                                updateLocal(bv, true);
                        }
@@ -416,10 +415,10 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
                        //lyxerr << "toggling line number\n";
                        if (display()) {
                                bv->lockedInsetStoreUndo(Undo::INSERT);
-                               MathCursor::row_type row = mathcursor->row();
-                               bool old = mat()->numbered(row);
+                               MathCursor::row_type row = mathcursor->hullRow();
+                               bool old = hull()->numbered(row);
                                bv->owner()->message(old ? _("No number") : _("Number"));
-                               mat()->numbered(row, !old);
+                               hull()->numbered(row, !old);
                                updateLocal(bv, true);
                        }
                        break;
@@ -429,18 +428,16 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
                {
                        bv->lockedInsetStoreUndo(Undo::INSERT);
 
-                       MathCursor::row_type row = mathcursor->row();
-                       string old_label = mat()->label(row);
+                       MathCursor::row_type row = mathcursor->hullRow();
+                       string old_label = hull()->label(row);
                        string new_label = arg;
 
                        if (new_label.empty()) {
                                string const default_label =
                                        (lyxrc.label_init_length >= 0) ? "eq:" : "";
                                pair<bool, string> const res = old_label.empty()
-                                       ? askForText(_("Enter new label to insert:"), default_label)
-                                       : askForText(_("Enter label:"), old_label);
-                               
-                               lyxerr << "res: " << res.first << " - '" << res.second << "'\n";
+                                       ? Alert::askForText(_("Enter new label to insert:"), default_label)
+                                       : Alert::askForText(_("Enter label:"), old_label);
                                if (!res.first)
                                        break;
                                new_label = frontStrip(strip(res.second));
@@ -451,13 +448,13 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
 
                        if (!new_label.empty()) {
                                lyxerr << "setting label to '" << new_label << "'\n";
-                               mat()->numbered(row, true);
+                               hull()->numbered(row, true);
                        }
 
                        if (!new_label.empty() && bv->ChangeRefsIfUnique(old_label, new_label))
                                bv->redraw();
 
-                       mat()->label(row, new_label);
+                       hull()->label(row, new_label);
 
                        updateLocal(bv, true);
                        break;
@@ -469,7 +466,7 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
                        int x;
                        int y;
                        mathcursor->getPos(x, y);
-                       mat()->mutate(arg);
+                       hull()->mutate(arg);
                        mathcursor->setPos(x, y);
                        mathcursor->normalize();
                        updateLocal(bv, true);
@@ -491,34 +488,24 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
                        int x = 0;
                        int y = 0;
                        mathcursor->getPos(x, y);
-                       if (mat()->getType() == LM_OT_SIMPLE)
-                               mat()->mutate(LM_OT_EQUATION);
+                       if (hull()->getType() == LM_OT_SIMPLE)
+                               hull()->mutate(LM_OT_EQUATION);
                        else
-                               mat()->mutate(LM_OT_SIMPLE);
+                               hull()->mutate(LM_OT_SIMPLE);
                        mathcursor->setPos(x, y);
                        mathcursor->normalize();
                        updateLocal(bv, true);
                        break;
                }
-               
+
                case LFUN_PASTESELECTION:
                {
                        string const clip = bv->getClipboard();
-               if (!clip.empty())
+               if (!clip.empty())
                                mathed_parse_normal(par_, clip);
                        break;
                }
 
-               case LFUN_MATH_COLUMN_INSERT:
-               {
-                       if (mat()->getType() == LM_OT_ALIGN)
-                               mat()->mutate(LM_OT_ALIGNAT);
-                       mat()->addCol(mat()->ncols());
-                       mathcursor->normalize();
-                       updateLocal(bv, true);
-                       break;
-               }
-
                default:
                        result = InsetFormulaBase::localDispatch(bv, action, arg);
        }
@@ -529,7 +516,6 @@ InsetFormula::localDispatch(BufferView * bv, kb_action action,
 
 bool needEqnArray(string const & extra)
 {
-       return false;
        return extra == "dsolve";
 }
 
@@ -538,21 +524,21 @@ void InsetFormula::handleExtern(const string & arg)
 {
        // where are we?
        if (!mathcursor)
-               return; 
+               return;
 
        string lang;
        string extra;
        istringstream iss(arg.c_str());
        iss >> lang >> extra;
        if (extra.empty())
-               extra = "noextra";      
+               extra = "noextra";
 
        bool selected = mathcursor->selection();
 
        MathArray ar;
        if (needEqnArray(extra)) {
                mathcursor->last();
-               mathcursor->readLine(ar);
+               //mathcursor->readLine(ar);
                mathcursor->breakLine();
        } else if (selected) {
                mathcursor->selGet(ar);
@@ -571,18 +557,18 @@ void InsetFormula::handleExtern(const string & arg)
 
 bool InsetFormula::display() const
 {
-       return mat()->getType() != LM_OT_SIMPLE;
+       return hull()->getType() != LM_OT_SIMPLE;
 }
 
 
-MathHullInset const * InsetFormula::mat() const
+MathHullInset const * InsetFormula::hull() const
 {
        lyx::Assert(par_->asHullInset());
        return par_->asHullInset();
 }
 
 
-MathHullInset * InsetFormula::mat()
+MathHullInset * InsetFormula::hull()
 {
        lyx::Assert(par_->asHullInset());
        return par_->asHullInset();
@@ -603,21 +589,21 @@ void InsetFormula::validate(LaTeXFeatures & features) const
 
 bool InsetFormula::insetAllowed(Inset::Code code) const
 {
-       return 
+       return
                (code == Inset::LABEL_CODE && display())
-               || code == Inset::ERT_CODE; 
+               || code == Inset::ERT_CODE;
 }
 
 
 int InsetFormula::ascent(BufferView *, LyXFont const &) const
 {
-       return par_->ascent() + 2;
+       return par_->ascent() + 1;
 }
 
 
 int InsetFormula::descent(BufferView *, LyXFont const &) const
 {
-       return par_->descent() - 2;
+       return par_->descent() + 1;
 }
 
 
@@ -630,5 +616,5 @@ int InsetFormula::width(BufferView * bv, LyXFont const & font) const
 
 MathInsetTypes InsetFormula::getType() const
 {
-       return mat()->getType();
+       return hull()->getType();
 }