]> git.lyx.org Git - features.git/blobdiff - src/mathed/InsetMathHull.cpp
s/updateLabels/updateBuffer/g, per a suggestion of Abdel's.
[features.git] / src / mathed / InsetMathHull.cpp
index 70c28fd52825f5abcbb0d57d63df40c9c705bb10..62a28ec4c99005711f938a808d22c37a6517018d 100644 (file)
 
 #include <config.h>
 
-#include "InsetMathArray.h"
+#include "InsetMathHull.h"
+
 #include "InsetMathChar.h"
 #include "InsetMathColor.h"
-#include "MathData.h"
-#include "InsetMathDelim.h"
 #include "MathExtern.h"
 #include "MathFactory.h"
-#include "InsetMathHull.h"
-#include "MathStream.h"
-#include "MathParser.h"
-#include "InsetMathSpace.h"
 #include "MathStream.h"
 #include "MathSupport.h"
-#include "InsetMathRef.h"
 
 #include "Buffer.h"
-#include "buffer_funcs.h"
 #include "BufferParams.h"
 #include "BufferView.h"
+#include "ColorSet.h"
 #include "CutAndPaste.h"
+#include "Encoding.h"
+#include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "LaTeXFeatures.h"
-#include "Cursor.h"
-#include "DispatchResult.h"
-#include "FuncRequest.h"
-#include "Language.h"
 #include "LyXRC.h"
-#include "OutputParams.h"
-#include "ParIterator.h"
+#include "MacroTable.h"
+#include "output_xhtml.h"
 #include "sgml.h"
-#include "Text.h"
 #include "TextPainter.h"
 #include "TocBackend.h"
 
-#include "insets/RenderPreview.h"
 #include "insets/InsetLabel.h"
 #include "insets/InsetRef.h"
+#include "insets/RenderPreview.h"
 
 #include "graphics/PreviewImage.h"
 #include "graphics/PreviewLoader.h"
@@ -148,29 +139,31 @@ docstring hullName(HullType type)
 
 static InsetLabel * dummy_pointer = 0;
 
-InsetMathHull::InsetMathHull()
-       : InsetMathGrid(1, 1), type_(hullNone), nonum_(1, false),
+InsetMathHull::InsetMathHull(Buffer * buf)
+       : InsetMathGrid(buf, 1, 1), type_(hullNone), nonum_(1, false),
          label_(1, dummy_pointer), preview_(new RenderPreview(this))
 {
        //lyxerr << "sizeof InsetMath: " << sizeof(InsetMath) << endl;
        //lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
        //lyxerr << "sizeof InsetMathChar: " << sizeof(InsetMathChar) << endl;
        //lyxerr << "sizeof FontInfo: " << sizeof(FontInfo) << endl;
+       buffer_ = buf;
        initMath();
        setDefaults();
 }
 
 
-InsetMathHull::InsetMathHull(HullType type)
-       : InsetMathGrid(getCols(type), 1), type_(type), nonum_(1, false),
+InsetMathHull::InsetMathHull(Buffer * buf, HullType type)
+       : InsetMathGrid(buf, getCols(type), 1), type_(type), nonum_(1, false),
          label_(1, dummy_pointer), preview_(new RenderPreview(this))
 {
+       buffer_ = buf;
        initMath();
        setDefaults();
 }
 
 
-InsetMathHull::InsetMathHull(InsetMathHull const & other) : InsetMathGrid()
+InsetMathHull::InsetMathHull(InsetMathHull const & other) : InsetMathGrid(other)
 {
        operator=(other);
 }
@@ -196,6 +189,7 @@ InsetMathHull & InsetMathHull::operator=(InsetMathHull const & other)
        InsetMathGrid::operator=(other);
        type_  = other.type_;
        nonum_ = other.nonum_;
+       buffer_ = other.buffer_;
        for (size_t i = 0; i < label_.size(); ++i)
                delete label_[i];
        label_ = other.label_;
@@ -211,12 +205,7 @@ InsetMathHull & InsetMathHull::operator=(InsetMathHull const & other)
 
 void InsetMathHull::setBuffer(Buffer & buffer)
 {
-       buffer_ = &buffer;
-       for (idx_type i = 0, n = nargs(); i != n; ++i) {
-               MathData & data = cell(i);
-               for (size_t j = 0; j != data.size(); ++j)
-                       data[j].nucleus()->setBuffer(buffer);
-       }
+       InsetMathGrid::setBuffer(buffer);
 
        for (size_t i = 0; i != label_.size(); ++i) {
                if (label_[i])
@@ -225,7 +214,7 @@ void InsetMathHull::setBuffer(Buffer & buffer)
 }
 
 
-void InsetMathHull::updateLabels(ParIterator const & it)
+void InsetMathHull::updateBuffer(ParIterator const & it, UpdateType utype)
 {
        if (!buffer_) {
                //FIXME: buffer_ should be set at creation for this inset! Problem is
@@ -235,8 +224,10 @@ void InsetMathHull::updateLabels(ParIterator const & it)
        }
        for (size_t i = 0; i != label_.size(); ++i) {
                if (label_[i])
-                       label_[i]->updateLabels(it);
+                       label_[i]->updateBuffer(it, utype);
        }
+       // pass down
+       InsetMathGrid::updateBuffer(it, utype);
 }
 
 
@@ -322,7 +313,18 @@ int InsetMathHull::defaultColSpace(col_type col)
 
 docstring InsetMathHull::standardFont() const
 {
-       return from_ascii(type_ == hullNone ? "lyxnochange" : "mathnormal");
+       const char *font_name;
+       switch (type_) {
+       case hullRegexp:
+               font_name = "texttt";
+               break;
+       case hullNone:
+               font_name = "lyxnochange";
+               break;
+       default:
+               font_name = "mathnormal";
+       }
+       return from_ascii(font_name);
 }
 
 
@@ -383,6 +385,14 @@ void InsetMathHull::metrics(MetricsInfo & mi, Dimension & dim) const
 }
 
 
+ColorCode InsetMathHull::backgroundColor(PainterInfo const & pi) const
+{
+       if (previewState(pi.base.bv))
+               return graphics::PreviewLoader::backgroundColor();
+       return Color_mathbg;
+}
+
+
 void InsetMathHull::drawBackground(PainterInfo & pi, int x, int y) const
 {
        Dimension const dim = dimension(*pi.base.bv);
@@ -395,6 +405,11 @@ void InsetMathHull::draw(PainterInfo & pi, int x, int y) const
 {
        use_preview_ = previewState(pi.base.bv);
 
+       if (type_ == hullRegexp) {
+               Dimension const dim = dimension(*pi.base.bv);
+               pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
+                       dim.width() - 2, dim.height() - 2, Color_regexpframe);
+       }
        if (use_preview_) {
                // one pixel gap in front
                preview_->draw(pi, x + 1, y);
@@ -425,7 +440,7 @@ void InsetMathHull::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
                InsetMathGrid::metricsT(mi, dim);
        } else {
                odocstringstream os;
-               WriteStream wi(os, false, true, false);
+               WriteStream wi(os, false, true, WriteStream::wsDefault);
                write(wi);
                dim.wid = os.str().size();
                dim.asc = 1;
@@ -440,7 +455,7 @@ void InsetMathHull::drawT(TextPainter & pain, int x, int y) const
                InsetMathGrid::drawT(pain, x, y);
        } else {
                odocstringstream os;
-               WriteStream wi(os, false, true, false);
+               WriteStream wi(os, false, true, WriteStream::wsDefault);
                write(wi);
                pain.draw(x, y, os.str().c_str());
        }
@@ -458,7 +473,7 @@ static docstring latexString(InsetMathHull const & inset)
        static Encoding const * encoding = 0;
        if (inset.isBufferValid())
                encoding = &(inset.buffer().params().encoding());
-       WriteStream wi(ls, false, true, false, encoding);
+       WriteStream wi(ls, false, true, WriteStream::wsPreview, encoding);
        inset.write(wi);
        return ls.str();
 }
@@ -471,22 +486,50 @@ void InsetMathHull::initUnicodeMath() const
 }
 
 
-void InsetMathHull::addPreview(graphics::PreviewLoader & ploader) const
+void InsetMathHull::addPreview(DocIterator const & inset_pos,
+       graphics::PreviewLoader & /*ploader*/) const
 {
        if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
-               docstring const snippet = latexString(*this);
-               preview_->addPreview(snippet, ploader);
+               preparePreview(inset_pos);
        }
 }
 
 
-bool InsetMathHull::notifyCursorLeaves(Cursor const & /*old*/, Cursor & cur)
+void InsetMathHull::preparePreview(DocIterator const & pos) const  
+{
+       Buffer const * buffer = pos.buffer();  
+
+       // collect macros at this position  
+       MacroNameSet macros;  
+       buffer->listMacroNames(macros);  
+       MacroNameSet::iterator it = macros.begin();  
+       MacroNameSet::iterator end = macros.end();  
+       odocstringstream macro_preamble;  
+       for (; it != end; ++it) {  
+               MacroData const * data = buffer->getMacro(*it, pos, true);  
+               if (data) {  
+                       data->write(macro_preamble, true);  
+                       macro_preamble << endl;  
+               }
+       }  
+
+       docstring const snippet = macro_preamble.str() + latexString(*this);  
+       LYXERR(Debug::MACROS, "Preview snippet: " << snippet);  
+       preview_->addPreview(snippet, *buffer);  
+}
+
+
+void InsetMathHull::reloadPreview(DocIterator const & pos) const
+{
+       preparePreview(pos);
+       preview_->startLoading(*pos.buffer());
+}
+
+
+bool InsetMathHull::notifyCursorLeaves(Cursor const & old, Cursor & cur)
 {
        if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
-               Buffer const * buffer = cur.buffer();
-               docstring const snippet = latexString(*this);
-               preview_->addPreview(snippet, *buffer);
-               preview_->startLoading(*buffer);
+               reloadPreview(old);
                cur.updateFlags(Update::Force);
        }
        return false;
@@ -510,16 +553,20 @@ void InsetMathHull::label(row_type row, docstring const & label)
                        delete label_[row];
                        label_[row] = dummy_pointer;
                        // We need an update of the Buffer reference cache.
-                       // This is achieved by updateLabels().
-                       buffer().updateLabels();
+                       // This is achieved by updateBuffer().
+                       if (buffer_)
+                               buffer().updateBuffer();
                } else {
-                       label_[row]->updateCommand(label);
+                       if (buffer_)
+                               label_[row]->updateCommand(label);
+                       else
+                               label_[row]->setParam("name", label);
                }
                return;
        }
        InsetCommandParams p(LABEL_CODE);
        p["name"] = label;
-       label_[row] = new InsetLabel(p);
+       label_[row] = new InsetLabel(buffer_, p);
        if (buffer_)
                label_[row]->setBuffer(buffer());
 }
@@ -537,8 +584,8 @@ void InsetMathHull::numbered(row_type row, bool num)
                        return;
                }
                // We need an update of the Buffer reference cache.
-               // This is achieved by updateLabels().
-               buffer().updateLabels();
+               // This is achieved by updateBuffer().
+               buffer().updateBuffer();
        }
 }
 
@@ -590,6 +637,16 @@ void InsetMathHull::validate(LaTeXFeatures & features) const
        if (ams())
                features.require("amsmath");
 
+       if (type_ == hullRegexp) {
+               features.require("color");
+               string frcol = lcolor.getLaTeXName(Color_regexpframe);
+               string bgcol = "white";
+               features.addPreambleSnippet(
+                       string("\\newcommand{\\regexp}[1]{\\fcolorbox{")
+                       + frcol + string("}{")
+                       + bgcol + string("}{\\texttt{#1}}}"));
+       }
+
        // Validation is necessary only if not using AMS math.
        // To be safe, we will always run mathedvalidate.
        //if (features.amsstyle)
@@ -642,7 +699,7 @@ void InsetMathHull::header_write(WriteStream & os) const
                break;
 
        case hullRegexp:
-               os << "\\regexp{";
+               os << "\\regexp{{{";
                break;
 
        default:
@@ -687,7 +744,7 @@ void InsetMathHull::footer_write(WriteStream & os) const
                break;
 
        case hullRegexp:
-               os << "}";
+               os << "}}}";
                break;
 
        default:
@@ -811,7 +868,7 @@ void InsetMathHull::glueall()
        MathData ar;
        for (idx_type i = 0; i < nargs(); ++i)
                ar.append(cell(i));
-       *this = InsetMathHull(hullSimple);
+       *this = InsetMathHull(buffer_, hullSimple);
        cell(0) = ar;
        setDefaults();
 }
@@ -824,7 +881,7 @@ void InsetMathHull::splitTo2Cols()
        for (row_type row = 0; row < nrows(); ++row) {
                idx_type const i = 2 * row;
                pos_type pos = firstRelOp(cell(i));
-               cell(i + 1) = MathData(cell(i).begin() + pos, cell(i).end());
+               cell(i + 1) = MathData(buffer_, cell(i).begin() + pos, cell(i).end());
                cell(i).erase(pos, cell(i).size());
        }
 }
@@ -839,7 +896,7 @@ void InsetMathHull::splitTo3Cols()
        for (row_type row = 0; row < nrows(); ++row) {
                idx_type const i = 3 * row + 1;
                if (cell(i).size()) {
-                       cell(i + 1) = MathData(cell(i).begin() + 1, cell(i).end());
+                       cell(i + 1) = MathData(buffer_, cell(i).begin() + 1, cell(i).end());
                        cell(i).erase(1, cell(i).size());
                }
        }
@@ -1034,16 +1091,17 @@ void InsetMathHull::mutate(HullType newtype)
 }
 
 
-docstring InsetMathHull::eolString(row_type row, bool emptyline, bool fragile) const
+docstring InsetMathHull::eolString(row_type row, bool fragile) const
 {
        docstring res;
        if (numberedType()) {
                if (label_[row] && !nonum_[row])
-                       res += "\\label{" + label_[row]->getParam("name") + '}';
+                       res += "\\label{" +
+                           escape(label_[row]->getParam("name")) + '}';
                if (nonum_[row] && (type_ != hullMultline))
                        res += "\\nonumber ";
        }
-       return res + InsetMathGrid::eolString(row, emptyline, fragile);
+       return res + InsetMathGrid::eolString(row, fragile);
 }
 
 
@@ -1118,7 +1176,7 @@ void InsetMathHull::doExtern(Cursor & cur, FuncRequest & func)
                        ar = cur.cell();
                        lyxerr << "use whole cell: " << ar << endl;
                } else {
-                       ar = MathData(cur.cell().begin() + pos + 1, cur.cell().end());
+                       ar = MathData(buffer_, cur.cell().begin() + pos + 1, cur.cell().end());
                        lyxerr << "use partial cell form pos: " << pos << endl;
                }
                cur.cell().append(eq);
@@ -1256,14 +1314,15 @@ void InsetMathHull::doDispatch(Cursor & cur, FuncRequest & cmd)
                InsetCommandParams p(REF_CODE, "ref");
                p["reference"] = label(row);
                cap::clearSelection();
-               cap::copyInset(cur, new InsetRef(*cur.buffer(), p), label(row));
+               cap::copyInset(cur, new InsetRef(buffer_, p), label(row));
                break;
        }
 
        case LFUN_WORD_DELETE_FORWARD:
        case LFUN_CHAR_DELETE_FORWARD:
                if (col(cur.idx()) + 1 == ncols()
-                   && cur.pos() == cur.lastpos()) {
+                   && cur.pos() == cur.lastpos()
+                   && !cur.selection()) {
                        if (!label(row(cur.idx())).empty()) {
                                cur.recordUndoInset();
                                label(row(cur.idx()), docstring());
@@ -1428,10 +1487,13 @@ bool InsetMathHull::getStatus(Cursor & cur, FuncRequest const & cmd,
                }
                return InsetMathGrid::getStatus(cur, cmd, status);
 
-       case LFUN_TABULAR_FEATURE: {
+       case LFUN_INSET_MODIFY: {
                istringstream is(to_utf8(cmd.argument()));
                string s;
                is >> s;
+               if (s != "tabular")
+                       return InsetMathGrid::getStatus(cur, cmd, status);
+               is >> s;
                if (!rowChangeOK()
                    && (s == "append-row"
                        || s == "delete-row"
@@ -1522,7 +1584,7 @@ void InsetMathHull::handleFont(Cursor & cur, docstring const & arg,
        if (cur.inset().asInsetMath()->name() == font)
                cur.handleFont(to_utf8(font));
        else {
-               cur.handleNest(createInsetMath(font));
+               cur.handleNest(createInsetMath(font, cur.buffer()));
                cur.insert(arg);
        }
 }
@@ -1535,7 +1597,7 @@ void InsetMathHull::handleFont2(Cursor & cur, docstring const & arg)
        bool b;
        font.fromString(to_utf8(arg), b);
        if (font.fontInfo().color() != Color_inherit) {
-               MathAtom at = MathAtom(new InsetMathColor(true, font.fontInfo().color()));
+               MathAtom at = MathAtom(new InsetMathColor(buffer_, true, font.fontInfo().color()));
                cur.handleNest(at, 0);
        }
 }
@@ -1554,12 +1616,6 @@ void InsetMathHull::edit(Cursor & cur, bool front, EntryDirection entry_from)
 }
 
 
-docstring InsetMathHull::editMessage() const
-{
-       return _("Math editor mode");
-}
-
-
 void InsetMathHull::revealCodes(Cursor & cur) const
 {
        if (!cur.inMathed())
@@ -1596,12 +1652,6 @@ void InsetMathHull::revealCodes(Cursor & cur) const
 }
 
 
-InsetCode InsetMathHull::lyxCode() const
-{
-       return MATH_CODE;
-}
-
-
 /////////////////////////////////////////////////////////////////////
 
 
@@ -1621,7 +1671,7 @@ bool InsetMathHull::searchForward(BufferView * bv, string const & str,
                laststr = str;
                current = ibegin(nucleus());
                ar.clear();
-               mathed_parse_cell(ar, str);
+               mathed_parse_cell(ar, str, Parse::NORMAL, &buffer());
        } else {
                increment(current);
        }
@@ -1649,7 +1699,7 @@ bool InsetMathHull::searchForward(BufferView * bv, string const & str,
 void InsetMathHull::write(ostream & os) const
 {
        odocstringstream oss;
-       WriteStream wi(oss, false, false, false);
+       WriteStream wi(oss, false, false, WriteStream::wsDefault);
        oss << "Formula ";
        write(wi);
        os << to_utf8(oss.str());
@@ -1659,7 +1709,7 @@ void InsetMathHull::write(ostream & os) const
 void InsetMathHull::read(Lexer & lex)
 {
        MathAtom at;
-       mathed_parse_normal(at, lex);
+       mathed_parse_normal(buffer_, at, lex, Parse::TRACKMACRO);
        operator=(*at->asHullInset());
 }
 
@@ -1667,13 +1717,14 @@ void InsetMathHull::read(Lexer & lex)
 bool InsetMathHull::readQuiet(Lexer & lex)
 {
        MathAtom at;
-       bool result = mathed_parse_normal(at, lex, Parse::QUIET);
-       operator=(*at->asHullInset());
-       return result;
+       bool success = mathed_parse_normal(buffer_, at, lex, Parse::QUIET);
+       if (success)
+               operator=(*at->asHullInset());
+       return success;
 }
 
 
-int InsetMathHull::plaintext(odocstream & os, OutputParams const & runparams) const
+int InsetMathHull::plaintext(odocstream & os, OutputParams const &) const
 {
        if (0 && display()) {
                Dimension dim;
@@ -1687,9 +1738,13 @@ int InsetMathHull::plaintext(odocstream & os, OutputParams const & runparams) co
                return tpain.textheight();
        } else {
                odocstringstream oss;
-               WriteStream wi(oss, false, true, false, runparams.encoding);
-               wi << cell(0);
-
+               Encoding const * const enc = encodings.fromLyXName("utf8");
+               WriteStream wi(oss, false, true, WriteStream::wsDefault, enc);
+               // Fix Bug #6139
+               if (type_ == hullRegexp)
+                       write(wi);
+               else
+                       wi << cell(0);
                docstring const str = oss.str();
                os << str;
                return str.size();
@@ -1719,7 +1774,7 @@ int InsetMathHull::docbook(odocstream & os, OutputParams const & runparams) cons
                // Workaround for db2latex: db2latex always includes equations with
                // \ensuremath{} or \begin{display}\end{display}
                // so we strip LyX' math environment
-               WriteStream wi(ls, false, false, false, runparams.encoding);
+               WriteStream wi(ls, false, false, WriteStream::wsDefault, runparams.encoding);
                InsetMathGrid::write(wi);
                ms << from_utf8(subst(subst(to_utf8(ls.str()), "&", "&amp;"), "<", "&lt;"));
                ms << ETag("alt");
@@ -1752,6 +1807,20 @@ int InsetMathHull::docbook(odocstream & os, OutputParams const & runparams) cons
 }
 
 
+docstring InsetMathHull::xhtml(XHTMLStream & xs, OutputParams const &) const
+{
+       if (getType() == hullSimple)
+               xs << html::StartTag("math", "xmlns=\"http://www.w3.org/1998/Math/MathML\"", true);
+       else 
+               xs << html::StartTag("math", 
+                       "display=\"block\" xmlns=\"http://www.w3.org/1998/Math/MathML\"", true);
+       MathStream ms(xs.os());
+       InsetMathGrid::mathmlize(ms);
+       xs << html::EndTag("math");
+       return docstring();
+}
+
+
 void InsetMathHull::tocString(odocstream & os) const
 {
        plaintext(os, OutputParams(0));