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https://git.lyx.org/repos/lyx.git
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0d449056ef
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15387 a592a061-630c-0410-9148-cb99ea01b6c8
1513 lines
33 KiB
C
1513 lines
33 KiB
C
/**
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* \file InsetMathHull.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author André Pönitz
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "InsetMathArray.h"
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#include "InsetMathChar.h"
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#include "InsetMathColor.h"
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#include "MathData.h"
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#include "InsetMathDelim.h"
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#include "MathExtern.h"
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#include "MathFactory.h"
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#include "InsetMathHull.h"
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#include "MathMLStream.h"
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#include "MathParser.h"
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#include "InsetMathSpace.h"
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#include "MathStream.h"
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#include "MathSupport.h"
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#include "InsetMathRef.h"
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#include "bufferview_funcs.h"
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#include "lyxtext.h"
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#include "buffer.h"
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#include "bufferparams.h"
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#include "BufferView.h"
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#include "CutAndPaste.h"
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#include "FuncStatus.h"
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#include "LColor.h"
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#include "LaTeXFeatures.h"
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#include "cursor.h"
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#include "debug.h"
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#include "dispatchresult.h"
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#include "funcrequest.h"
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#include "gettext.h"
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#include "lyx_main.h"
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#include "lyxrc.h"
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#include "outputparams.h"
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#include "sgml.h"
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#include "TextPainter.h"
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#include "undo.h"
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#include "insets/render_preview.h"
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#include "insets/insetlabel.h"
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#include "graphics/PreviewImage.h"
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#include "graphics/PreviewLoader.h"
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#include "support/lyxlib.h"
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#include "support/lstrings.h"
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#include <boost/bind.hpp>
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#include <sstream>
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using lyx::docstring;
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using lyx::odocstream;
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using lyx::odocstringstream;
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using lyx::cap::grabAndEraseSelection;
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using lyx::support::bformat;
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using lyx::support::subst;
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using std::endl;
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using std::max;
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using std::string;
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using std::ostream;
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using std::auto_ptr;
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using std::istringstream;
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using std::ostream;
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using std::ostringstream;
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using std::pair;
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using std::swap;
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using std::vector;
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namespace {
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int getCols(HullType type)
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{
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switch (type) {
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case hullEqnArray:
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return 3;
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case hullAlign:
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case hullFlAlign:
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case hullAlignAt:
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case hullXAlignAt:
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case hullXXAlignAt:
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return 2;
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default:
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return 1;
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}
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}
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// returns position of first relation operator in the array
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// used for "intelligent splitting"
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size_t firstRelOp(MathArray const & ar)
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{
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for (MathArray::const_iterator it = ar.begin(); it != ar.end(); ++it)
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if ((*it)->isRelOp())
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return it - ar.begin();
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return ar.size();
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}
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char const * star(bool numbered)
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{
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return numbered ? "" : "*";
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}
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} // end anon namespace
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HullType hullType(std::string const & s)
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{
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if (s == "none") return hullNone;
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if (s == "simple") return hullSimple;
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if (s == "equation") return hullEquation;
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if (s == "eqnarray") return hullEqnArray;
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if (s == "align") return hullAlign;
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if (s == "alignat") return hullAlignAt;
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if (s == "xalignat") return hullXAlignAt;
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if (s == "xxalignat") return hullXXAlignAt;
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if (s == "multline") return hullMultline;
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if (s == "gather") return hullGather;
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if (s == "flalign") return hullFlAlign;
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lyxerr << "unknown hull type '" << s << "'" << endl;
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return HullType(-1);
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}
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std::string hullName(HullType type)
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{
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switch (type) {
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case hullNone: return "none";
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case hullSimple: return "simple";
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case hullEquation: return "equation";
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case hullEqnArray: return "eqnarray";
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case hullAlign: return "align";
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case hullAlignAt: return "alignat";
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case hullXAlignAt: return "xalignat";
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case hullXXAlignAt: return "xxalignat";
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case hullMultline: return "multline";
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case hullGather: return "gather";
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case hullFlAlign: return "flalign";
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default:
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lyxerr << "unknown hull type '" << type << "'" << endl;
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return "none";
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}
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}
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InsetMathHull::InsetMathHull()
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: InsetMathGrid(1, 1), type_(hullNone), nonum_(1), label_(1),
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preview_(new RenderPreview(this))
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{
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//lyxerr << "sizeof InsetMath: " << sizeof(InsetMath) << endl;
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//lyxerr << "sizeof MetricsInfo: " << sizeof(MetricsInfo) << endl;
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//lyxerr << "sizeof InsetMathChar: " << sizeof(InsetMathChar) << endl;
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//lyxerr << "sizeof LyXFont: " << sizeof(LyXFont) << endl;
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initMath();
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setDefaults();
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}
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InsetMathHull::InsetMathHull(HullType type)
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: InsetMathGrid(getCols(type), 1), type_(type), nonum_(1), label_(1),
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preview_(new RenderPreview(this))
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{
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initMath();
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setDefaults();
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}
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InsetMathHull::InsetMathHull(InsetMathHull const & other)
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: InsetMathGrid(other),
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type_(other.type_), nonum_(other.nonum_), label_(other.label_),
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preview_(new RenderPreview(this))
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{}
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InsetMathHull::~InsetMathHull()
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{}
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auto_ptr<InsetBase> InsetMathHull::doClone() const
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{
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return auto_ptr<InsetBase>(new InsetMathHull(*this));
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}
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InsetMathHull & InsetMathHull::operator=(InsetMathHull const & other)
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{
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if (this == &other)
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return *this;
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*static_cast<InsetMathGrid*>(this) = InsetMathGrid(other);
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type_ = other.type_;
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nonum_ = other.nonum_;
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label_ = other.label_;
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preview_.reset(new RenderPreview(*other.preview_, this));
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return *this;
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}
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InsetBase * InsetMathHull::editXY(LCursor & cur, int x, int y)
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{
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if (use_preview_) {
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edit(cur, true);
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return this;
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}
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return InsetMathNest::editXY(cur, x, y);
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}
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InsetMath::mode_type InsetMathHull::currentMode() const
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{
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if (type_ == hullNone)
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return UNDECIDED_MODE;
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// definitely math mode ...
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return MATH_MODE;
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}
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bool InsetMathHull::idxFirst(LCursor & cur) const
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{
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cur.idx() = 0;
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cur.pos() = 0;
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return true;
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}
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bool InsetMathHull::idxLast(LCursor & cur) const
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{
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cur.idx() = nargs() - 1;
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cur.pos() = cur.lastpos();
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return true;
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}
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char InsetMathHull::defaultColAlign(col_type col)
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{
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if (type_ == hullEqnArray)
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return "rcl"[col];
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if (type_ >= hullAlign)
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return "rl"[col & 1];
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return 'c';
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}
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int InsetMathHull::defaultColSpace(col_type col)
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{
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if (type_ == hullAlign || type_ == hullAlignAt)
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return 0;
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if (type_ == hullXAlignAt)
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return (col & 1) ? 20 : 0;
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if (type_ == hullXXAlignAt || type_ == hullFlAlign)
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return (col & 1) ? 40 : 0;
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return 0;
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}
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char const * InsetMathHull::standardFont() const
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{
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return type_ == hullNone ? "lyxnochange" : "mathnormal";
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}
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bool InsetMathHull::previewState(BufferView * bv) const
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{
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if (!editing(bv) && RenderPreview::status() == LyXRC::PREVIEW_ON) {
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lyx::graphics::PreviewImage const * pimage =
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preview_->getPreviewImage(*bv->buffer());
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return pimage && pimage->image();
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}
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return false;
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}
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void InsetMathHull::metrics(MetricsInfo & mi, Dimension & dim) const
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{
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if (previewState(mi.base.bv)) {
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preview_->metrics(mi, dim);
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// insert a one pixel gap in front of the formula
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dim.wid += 1;
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if (display())
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dim.des += displayMargin();
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dim_ = dim;
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return;
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}
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FontSetChanger dummy1(mi.base, standardFont());
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StyleChanger dummy2(mi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
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// let the cells adjust themselves
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InsetMathGrid::metrics(mi, dim);
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if (display()) {
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dim.asc += displayMargin();
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dim.des += displayMargin();
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}
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if (numberedType()) {
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FontSetChanger dummy(mi.base, "mathbf");
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int l = 0;
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for (row_type row = 0; row < nrows(); ++row)
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l = max(l, mathed_string_width(mi.base.font, nicelabel(row)));
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if (l)
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dim.wid += 30 + l;
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}
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// make it at least as high as the current font
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int asc = 0;
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int des = 0;
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math_font_max_dim(mi.base.font, asc, des);
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dim.asc = max(dim.asc, asc);
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dim.des = max(dim.des, des);
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dim_ = dim;
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}
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void InsetMathHull::draw(PainterInfo & pi, int x, int y) const
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{
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use_preview_ = previewState(pi.base.bv);
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if (use_preview_) {
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// one pixel gap in front
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preview_->draw(pi, x + 1, y);
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setPosCache(pi, x, y);
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return;
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}
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FontSetChanger dummy1(pi.base, standardFont());
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StyleChanger dummy2(pi.base, display() ? LM_ST_DISPLAY : LM_ST_TEXT);
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InsetMathGrid::draw(pi, x + 1, y);
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if (numberedType()) {
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int const xx = x + colinfo_.back().offset_ + colinfo_.back().width_ + 20;
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for (row_type row = 0; row < nrows(); ++row) {
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int const yy = y + rowinfo_[row].offset_;
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FontSetChanger dummy(pi.base, "mathrm");
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docstring const nl = nicelabel(row);
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pi.draw(xx, yy, nl);
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}
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}
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setPosCache(pi, x, y);
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}
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void InsetMathHull::metricsT(TextMetricsInfo const & mi, Dimension & dim) const
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{
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if (display()) {
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InsetMathGrid::metricsT(mi, dim);
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} else {
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odocstringstream os;
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WriteStream wi(os, false, true);
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write(wi);
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dim.wid = os.str().size();
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dim.asc = 1;
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dim.des = 0;
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}
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}
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void InsetMathHull::drawT(TextPainter & pain, int x, int y) const
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{
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if (display()) {
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InsetMathGrid::drawT(pain, x, y);
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} else {
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odocstringstream os;
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WriteStream wi(os, false, true);
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write(wi);
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pain.draw(x, y, os.str().c_str());
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}
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}
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namespace {
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docstring const latex_string(InsetMathHull const & inset)
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{
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odocstringstream ls;
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WriteStream wi(ls, false, false);
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inset.write(wi);
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return ls.str();
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}
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} // namespace anon
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void InsetMathHull::addPreview(lyx::graphics::PreviewLoader & ploader) const
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{
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if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
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docstring const snippet = latex_string(*this);
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preview_->addPreview(snippet, ploader);
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}
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}
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bool InsetMathHull::notifyCursorLeaves(LCursor & cur)
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{
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if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
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Buffer const & buffer = cur.buffer();
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docstring const snippet = latex_string(*this);
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preview_->addPreview(snippet, buffer);
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preview_->startLoading(buffer);
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}
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return false;
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}
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string InsetMathHull::label(row_type row) const
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{
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BOOST_ASSERT(row < nrows());
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return label_[row];
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}
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void InsetMathHull::label(row_type row, string const & label)
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{
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//lyxerr << "setting label '" << label << "' for row " << row << endl;
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label_[row] = label;
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}
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void InsetMathHull::numbered(row_type row, bool num)
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{
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nonum_[row] = !num;
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}
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bool InsetMathHull::numbered(row_type row) const
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{
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return !nonum_[row];
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}
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bool InsetMathHull::ams() const
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{
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return
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type_ == hullAlign ||
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type_ == hullFlAlign ||
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type_ == hullMultline ||
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type_ == hullGather ||
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type_ == hullAlignAt ||
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type_ == hullXAlignAt ||
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type_ == hullXXAlignAt;
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}
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bool InsetMathHull::display() const
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{
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return type_ != hullSimple && type_ != hullNone;
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}
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void InsetMathHull::getLabelList(Buffer const &, vector<docstring> & labels) const
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{
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for (row_type row = 0; row < nrows(); ++row)
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if (!label_[row].empty() && nonum_[row] != 1)
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// FIXME UNICODE
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labels.push_back(lyx::from_utf8(label_[row]));
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}
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bool InsetMathHull::numberedType() const
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{
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if (type_ == hullNone)
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return false;
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if (type_ == hullSimple)
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return false;
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if (type_ == hullXXAlignAt)
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return false;
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for (row_type row = 0; row < nrows(); ++row)
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if (!nonum_[row])
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return true;
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return false;
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}
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void InsetMathHull::validate(LaTeXFeatures & features) const
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{
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if (ams())
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features.require("amsmath");
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// Validation is necessary only if not using AMS math.
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// To be safe, we will always run mathedvalidate.
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//if (features.amsstyle)
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// return;
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features.require("boldsymbol");
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//features.binom = true;
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InsetMathGrid::validate(features);
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}
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void InsetMathHull::header_write(WriteStream & os) const
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{
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bool n = numberedType();
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switch(type_) {
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case hullNone:
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break;
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case hullSimple:
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os << '$';
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if (cell(0).empty())
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os << ' ';
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break;
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case hullEquation:
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if (n)
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os << "\\begin{equation" << star(n) << "}\n";
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else
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os << "\\[\n";
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break;
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case hullEqnArray:
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case hullAlign:
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case hullFlAlign:
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case hullGather:
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case hullMultline:
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os << "\\begin{" << hullName(type_) << star(n) << "}\n";
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break;
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case hullAlignAt:
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case hullXAlignAt:
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os << "\\begin{" << hullName(type_) << star(n) << '}'
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<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
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break;
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case hullXXAlignAt:
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os << "\\begin{" << hullName(type_) << '}'
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<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
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break;
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default:
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os << "\\begin{unknown" << star(n) << '}';
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break;
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}
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}
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void InsetMathHull::footer_write(WriteStream & os) const
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{
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bool n = numberedType();
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switch(type_) {
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case hullNone:
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os << "\n";
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break;
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case hullSimple:
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os << '$';
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break;
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case hullEquation:
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if (n)
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os << "\\end{equation" << star(n) << "}\n";
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else
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os << "\\]\n";
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break;
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case hullEqnArray:
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case hullAlign:
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case hullFlAlign:
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|
case hullAlignAt:
|
|
case hullXAlignAt:
|
|
case hullGather:
|
|
case hullMultline:
|
|
os << "\\end{" << hullName(type_) << star(n) << "}\n";
|
|
break;
|
|
|
|
case hullXXAlignAt:
|
|
os << "\\end{" << hullName(type_) << "}\n";
|
|
break;
|
|
|
|
default:
|
|
os << "\\end{unknown" << star(n) << '}';
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
bool InsetMathHull::rowChangeOK() const
|
|
{
|
|
return
|
|
type_ == hullEqnArray || type_ == hullAlign ||
|
|
type_ == hullFlAlign || type_ == hullAlignAt ||
|
|
type_ == hullXAlignAt || type_ == hullXXAlignAt ||
|
|
type_ == hullGather || type_ == hullMultline;
|
|
}
|
|
|
|
|
|
bool InsetMathHull::colChangeOK() const
|
|
{
|
|
return
|
|
type_ == hullAlign || type_ == hullFlAlign ||type_ == hullAlignAt ||
|
|
type_ == hullXAlignAt || type_ == hullXXAlignAt;
|
|
}
|
|
|
|
|
|
void InsetMathHull::addRow(row_type row)
|
|
{
|
|
if (!rowChangeOK())
|
|
return;
|
|
nonum_.insert(nonum_.begin() + row + 1, !numberedType());
|
|
label_.insert(label_.begin() + row + 1, string());
|
|
InsetMathGrid::addRow(row);
|
|
}
|
|
|
|
|
|
void InsetMathHull::swapRow(row_type row)
|
|
{
|
|
if (nrows() <= 1)
|
|
return;
|
|
if (row + 1 == nrows())
|
|
--row;
|
|
swap(nonum_[row], nonum_[row + 1]);
|
|
swap(label_[row], label_[row + 1]);
|
|
InsetMathGrid::swapRow(row);
|
|
}
|
|
|
|
|
|
void InsetMathHull::delRow(row_type row)
|
|
{
|
|
if (nrows() <= 1 || !rowChangeOK())
|
|
return;
|
|
InsetMathGrid::delRow(row);
|
|
// The last dummy row has no number info nor a label.
|
|
// Test nrows() + 1 because we have already erased the row.
|
|
if (row == nrows() + 1)
|
|
row--;
|
|
nonum_.erase(nonum_.begin() + row);
|
|
label_.erase(label_.begin() + row);
|
|
}
|
|
|
|
|
|
void InsetMathHull::addCol(col_type col)
|
|
{
|
|
if (!colChangeOK())
|
|
return;
|
|
InsetMathGrid::addCol(col);
|
|
}
|
|
|
|
|
|
void InsetMathHull::delCol(col_type col)
|
|
{
|
|
if (ncols() <= 1 || !colChangeOK())
|
|
return;
|
|
InsetMathGrid::delCol(col);
|
|
}
|
|
|
|
|
|
docstring InsetMathHull::nicelabel(row_type row) const
|
|
{
|
|
if (nonum_[row])
|
|
return docstring();
|
|
if (label_[row].empty())
|
|
return lyx::from_ascii("(#)");
|
|
// FIXME UNICODE
|
|
return lyx::from_utf8('(' + label_[row] + ')');
|
|
}
|
|
|
|
|
|
void InsetMathHull::glueall()
|
|
{
|
|
MathArray ar;
|
|
for (idx_type i = 0; i < nargs(); ++i)
|
|
ar.append(cell(i));
|
|
*this = InsetMathHull(hullSimple);
|
|
cell(0) = ar;
|
|
setDefaults();
|
|
}
|
|
|
|
|
|
void InsetMathHull::splitTo2Cols()
|
|
{
|
|
BOOST_ASSERT(ncols() == 1);
|
|
InsetMathGrid::addCol(1);
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
idx_type const i = 2 * row;
|
|
pos_type pos = firstRelOp(cell(i));
|
|
cell(i + 1) = MathArray(cell(i).begin() + pos, cell(i).end());
|
|
cell(i).erase(pos, cell(i).size());
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::splitTo3Cols()
|
|
{
|
|
BOOST_ASSERT(ncols() < 3);
|
|
if (ncols() < 2)
|
|
splitTo2Cols();
|
|
InsetMathGrid::addCol(1);
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
idx_type const i = 3 * row + 1;
|
|
if (cell(i).size()) {
|
|
cell(i + 1) = MathArray(cell(i).begin() + 1, cell(i).end());
|
|
cell(i).erase(1, cell(i).size());
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::changeCols(col_type cols)
|
|
{
|
|
if (ncols() == cols)
|
|
return;
|
|
else if (ncols() < cols) {
|
|
// split columns
|
|
if (cols < 3)
|
|
splitTo2Cols();
|
|
else {
|
|
splitTo3Cols();
|
|
while (ncols() < cols)
|
|
InsetMathGrid::addCol(ncols() - 1);
|
|
}
|
|
return;
|
|
}
|
|
|
|
// combine columns
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
idx_type const i = row * ncols();
|
|
for (col_type col = cols; col < ncols(); ++col) {
|
|
cell(i + cols - 1).append(cell(i + col));
|
|
}
|
|
}
|
|
// delete columns
|
|
while (ncols() > cols) {
|
|
InsetMathGrid::delCol(ncols() - 1);
|
|
}
|
|
}
|
|
|
|
|
|
HullType InsetMathHull::getType() const
|
|
{
|
|
return type_;
|
|
}
|
|
|
|
|
|
void InsetMathHull::setType(HullType type)
|
|
{
|
|
type_ = type;
|
|
setDefaults();
|
|
}
|
|
|
|
|
|
void InsetMathHull::mutate(HullType newtype)
|
|
{
|
|
//lyxerr << "mutating from '" << type_ << "' to '" << newtype << "'" << endl;
|
|
|
|
// we try to move along the chain
|
|
// none <-> simple <-> equation <-> eqnarray -> *align* -> multline, gather -+
|
|
// ^ |
|
|
// +-------------------------------------+
|
|
// we use eqnarray as intermediate type for mutations that are not
|
|
// directly supported because it handles labels and numbering for
|
|
// "down mutation".
|
|
|
|
if (newtype == type_) {
|
|
// done
|
|
}
|
|
|
|
else if (newtype < hullNone) {
|
|
// unknown type
|
|
dump();
|
|
}
|
|
|
|
else if (type_ == hullNone) {
|
|
setType(hullSimple);
|
|
numbered(0, false);
|
|
mutate(newtype);
|
|
}
|
|
|
|
else if (type_ == hullSimple) {
|
|
if (newtype == hullNone) {
|
|
setType(hullNone);
|
|
numbered(0, false);
|
|
} else {
|
|
setType(hullEquation);
|
|
numbered(0, false);
|
|
mutate(newtype);
|
|
}
|
|
}
|
|
|
|
else if (type_ == hullEquation) {
|
|
if (newtype < type_) {
|
|
setType(hullSimple);
|
|
numbered(0, false);
|
|
mutate(newtype);
|
|
} else if (newtype == hullEqnArray) {
|
|
// split it "nicely" on the first relop
|
|
splitTo3Cols();
|
|
setType(hullEqnArray);
|
|
} else if (newtype == hullMultline || newtype == hullGather) {
|
|
setType(newtype);
|
|
} else {
|
|
// split it "nicely"
|
|
splitTo2Cols();
|
|
setType(hullAlign);
|
|
mutate(newtype);
|
|
}
|
|
}
|
|
|
|
else if (type_ == hullEqnArray) {
|
|
if (newtype < type_) {
|
|
// set correct (no)numbering
|
|
bool allnonum = true;
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
if (!nonum_[row])
|
|
allnonum = false;
|
|
|
|
// set first non-empty label
|
|
string label;
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
if (!label_[row].empty()) {
|
|
label = label_[row];
|
|
break;
|
|
}
|
|
}
|
|
|
|
glueall();
|
|
nonum_[0] = allnonum;
|
|
label_[0] = label;
|
|
mutate(newtype);
|
|
} else { // align & Co.
|
|
changeCols(2);
|
|
setType(hullAlign);
|
|
mutate(newtype);
|
|
}
|
|
}
|
|
|
|
else if (type_ == hullAlign || type_ == hullAlignAt ||
|
|
type_ == hullXAlignAt || type_ == hullFlAlign) {
|
|
if (newtype < hullAlign) {
|
|
changeCols(3);
|
|
setType(hullEqnArray);
|
|
mutate(newtype);
|
|
} else if (newtype == hullGather || newtype == hullMultline) {
|
|
changeCols(1);
|
|
setType(newtype);
|
|
} else if (newtype == hullXXAlignAt) {
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
numbered(row, false);
|
|
setType(newtype);
|
|
} else {
|
|
setType(newtype);
|
|
}
|
|
}
|
|
|
|
else if (type_ == hullXXAlignAt) {
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
numbered(row, false);
|
|
if (newtype < hullAlign) {
|
|
changeCols(3);
|
|
setType(hullEqnArray);
|
|
mutate(newtype);
|
|
} else if (newtype == hullGather || newtype == hullMultline) {
|
|
changeCols(1);
|
|
setType(newtype);
|
|
} else {
|
|
setType(newtype);
|
|
}
|
|
}
|
|
|
|
else if (type_ == hullMultline || type_ == hullGather) {
|
|
if (newtype == hullGather || newtype == hullMultline)
|
|
setType(newtype);
|
|
else if (newtype == hullAlign || newtype == hullFlAlign ||
|
|
newtype == hullAlignAt || newtype == hullXAlignAt) {
|
|
splitTo2Cols();
|
|
setType(newtype);
|
|
} else if (newtype == hullXXAlignAt) {
|
|
splitTo2Cols();
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
numbered(row, false);
|
|
setType(newtype);
|
|
} else {
|
|
splitTo3Cols();
|
|
setType(hullEqnArray);
|
|
mutate(newtype);
|
|
}
|
|
}
|
|
|
|
else {
|
|
lyxerr << "mutation from '" << hullName(type_)
|
|
<< "' to '" << hullName(newtype)
|
|
<< "' not implemented" << endl;
|
|
}
|
|
}
|
|
|
|
|
|
string InsetMathHull::eolString(row_type row, bool emptyline, bool fragile) const
|
|
{
|
|
string res;
|
|
if (numberedType()) {
|
|
if (!label_[row].empty() && !nonum_[row])
|
|
res += "\\label{" + label_[row] + '}';
|
|
if (nonum_[row] && (type_ != hullMultline))
|
|
res += "\\nonumber ";
|
|
}
|
|
return res + InsetMathGrid::eolString(row, emptyline, fragile);
|
|
}
|
|
|
|
|
|
void InsetMathHull::write(WriteStream & os) const
|
|
{
|
|
header_write(os);
|
|
InsetMathGrid::write(os);
|
|
footer_write(os);
|
|
}
|
|
|
|
|
|
void InsetMathHull::normalize(NormalStream & os) const
|
|
{
|
|
os << "[formula " << hullName(type_) << ' ';
|
|
InsetMathGrid::normalize(os);
|
|
os << "] ";
|
|
}
|
|
|
|
|
|
void InsetMathHull::mathmlize(MathMLStream & os) const
|
|
{
|
|
InsetMathGrid::mathmlize(os);
|
|
}
|
|
|
|
|
|
void InsetMathHull::infoize(ostream & os) const
|
|
{
|
|
os << "Type: " << hullName(type_);
|
|
}
|
|
|
|
|
|
void InsetMathHull::check() const
|
|
{
|
|
BOOST_ASSERT(nonum_.size() == nrows());
|
|
BOOST_ASSERT(label_.size() == nrows());
|
|
}
|
|
|
|
|
|
void InsetMathHull::doExtern(LCursor & cur, FuncRequest & func)
|
|
{
|
|
docstring dlang;
|
|
docstring extra;
|
|
lyx::idocstringstream iss(func.argument());
|
|
iss >> dlang >> extra;
|
|
if (extra.empty())
|
|
extra = lyx::from_ascii("noextra");
|
|
string const lang = lyx::to_ascii(dlang);
|
|
|
|
#ifdef WITH_WARNINGS
|
|
#warning temporarily disabled
|
|
//if (cur.selection()) {
|
|
// MathArray ar;
|
|
// selGet(cur.ar);
|
|
// lyxerr << "use selection: " << ar << endl;
|
|
// insert(pipeThroughExtern(lang, extra, ar));
|
|
// return;
|
|
//}
|
|
#endif
|
|
|
|
MathArray eq;
|
|
eq.push_back(MathAtom(new InsetMathChar('=')));
|
|
|
|
// go to first item in line
|
|
cur.idx() -= cur.idx() % ncols();
|
|
cur.pos() = 0;
|
|
|
|
if (getType() == hullSimple) {
|
|
size_type pos = cur.cell().find_last(eq);
|
|
MathArray ar;
|
|
if (cur.inMathed() && cur.selection()) {
|
|
// FIXME UNICODE
|
|
asArray(lyx::from_utf8(grabAndEraseSelection(cur)), ar);
|
|
} else if (pos == cur.cell().size()) {
|
|
ar = cur.cell();
|
|
lyxerr << "use whole cell: " << ar << endl;
|
|
} else {
|
|
ar = MathArray(cur.cell().begin() + pos + 1, cur.cell().end());
|
|
lyxerr << "use partial cell form pos: " << pos << endl;
|
|
}
|
|
cur.cell().append(eq);
|
|
cur.cell().append(pipeThroughExtern(lang, extra, ar));
|
|
cur.pos() = cur.lastpos();
|
|
return;
|
|
}
|
|
|
|
if (getType() == hullEquation) {
|
|
lyxerr << "use equation inset" << endl;
|
|
mutate(hullEqnArray);
|
|
MathArray & ar = cur.cell();
|
|
lyxerr << "use cell: " << ar << endl;
|
|
++cur.idx();
|
|
cur.cell() = eq;
|
|
++cur.idx();
|
|
cur.cell() = pipeThroughExtern(lang, extra, ar);
|
|
// move to end of line
|
|
cur.pos() = cur.lastpos();
|
|
return;
|
|
}
|
|
|
|
{
|
|
lyxerr << "use eqnarray" << endl;
|
|
cur.idx() += 2 - cur.idx() % ncols();
|
|
cur.pos() = 0;
|
|
MathArray ar = cur.cell();
|
|
lyxerr << "use cell: " << ar << endl;
|
|
#ifdef WITH_WARNINGS
|
|
#warning temporarily disabled
|
|
#endif
|
|
addRow(cur.row());
|
|
++cur.idx();
|
|
++cur.idx();
|
|
cur.cell() = eq;
|
|
++cur.idx();
|
|
cur.cell() = pipeThroughExtern(lang, extra, ar);
|
|
cur.pos() = cur.lastpos();
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::doDispatch(LCursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "action: " << cmd.action << endl;
|
|
switch (cmd.action) {
|
|
|
|
case LFUN_FINISHED_LEFT:
|
|
case LFUN_FINISHED_RIGHT:
|
|
case LFUN_FINISHED_UP:
|
|
case LFUN_FINISHED_DOWN:
|
|
//lyxerr << "action: " << cmd.action << endl;
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
notifyCursorLeaves(cur);
|
|
cur.undispatched();
|
|
break;
|
|
|
|
case LFUN_BREAK_PARAGRAPH:
|
|
// just swallow this
|
|
break;
|
|
|
|
case LFUN_BREAK_LINE:
|
|
// some magic for the common case
|
|
if (type_ == hullSimple || type_ == hullEquation) {
|
|
recordUndoInset(cur);
|
|
bool const align =
|
|
cur.bv().buffer()->params().use_amsmath == BufferParams::AMS_ON;
|
|
mutate(align ? hullAlign : hullEqnArray);
|
|
cur.idx() = 0;
|
|
cur.pos() = cur.lastpos();
|
|
}
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MATH_NUMBER:
|
|
//lyxerr << "toggling all numbers" << endl;
|
|
if (display()) {
|
|
recordUndoInset(cur);
|
|
bool old = numberedType();
|
|
if (type_ == hullMultline)
|
|
numbered(nrows() - 1, !old);
|
|
else
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
numbered(row, !old);
|
|
|
|
cur.message(old ? _("No number") : _("Number"));
|
|
}
|
|
break;
|
|
|
|
case LFUN_MATH_NONUMBER:
|
|
if (display()) {
|
|
recordUndoInset(cur);
|
|
row_type r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
bool old = numbered(r);
|
|
cur.message(old ? _("No number") : _("Number"));
|
|
numbered(r, !old);
|
|
}
|
|
break;
|
|
|
|
case LFUN_LABEL_INSERT: {
|
|
recordUndoInset(cur);
|
|
row_type r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
docstring old_label = lyx::from_utf8(label(r));
|
|
docstring const default_label = lyx::from_ascii(
|
|
(lyxrc.label_init_length >= 0) ? "eq:" : "");
|
|
if (old_label.empty())
|
|
old_label = default_label;
|
|
|
|
InsetCommandParams p("label");
|
|
p["name"] = cmd.argument().empty() ? old_label : cmd.argument();
|
|
string const data = InsetCommandMailer::params2string("label", p);
|
|
|
|
if (cmd.argument().empty())
|
|
cur.bv().showInsetDialog("label", data, 0);
|
|
else {
|
|
FuncRequest fr(LFUN_INSET_INSERT, data);
|
|
dispatch(cur, fr);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_INSET_INSERT: {
|
|
//lyxerr << "arg: " << lyx::to_utf8(cmd.argument()) << endl;
|
|
string const name = cmd.getArg(0);
|
|
if (name == "label") {
|
|
InsetCommandParams p("label");
|
|
InsetCommandMailer::string2params(name, lyx::to_utf8(cmd.argument()), p);
|
|
string str = p.getContents();
|
|
recordUndoInset(cur);
|
|
row_type const r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
str = lyx::support::trim(str);
|
|
if (!str.empty())
|
|
numbered(r, true);
|
|
string old = label(r);
|
|
if (str != old) {
|
|
cur.bv().buffer()->changeRefsIfUnique(old, str,
|
|
InsetBase::REF_CODE);
|
|
label(r, str);
|
|
}
|
|
break;
|
|
}
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
return;
|
|
}
|
|
|
|
case LFUN_MATH_EXTERN:
|
|
recordUndoInset(cur);
|
|
doExtern(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MATH_MUTATE: {
|
|
recordUndoInset(cur);
|
|
row_type row = cur.row();
|
|
col_type col = cur.col();
|
|
mutate(hullType(lyx::to_utf8(cmd.argument())));
|
|
cur.idx() = row * ncols() + col;
|
|
if (cur.idx() > cur.lastidx()) {
|
|
cur.idx() = cur.lastidx();
|
|
cur.pos() = cur.lastpos();
|
|
}
|
|
if (cur.pos() > cur.lastpos())
|
|
cur.pos() = cur.lastpos();
|
|
//cur.dispatched(FINISHED);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_DISPLAY: {
|
|
recordUndoInset(cur);
|
|
mutate(type_ == hullSimple ? hullEquation : hullSimple);
|
|
cur.idx() = 0;
|
|
cur.pos() = cur.lastpos();
|
|
//cur.dispatched(FINISHED);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
bool InsetMathHull::getStatus(LCursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & status) const
|
|
{
|
|
switch (cmd.action) {
|
|
case LFUN_FINISHED_LEFT:
|
|
case LFUN_FINISHED_RIGHT:
|
|
case LFUN_FINISHED_UP:
|
|
case LFUN_FINISHED_DOWN:
|
|
status.enabled(true);
|
|
return true;
|
|
case LFUN_BREAK_LINE:
|
|
case LFUN_MATH_NUMBER:
|
|
case LFUN_MATH_NONUMBER:
|
|
case LFUN_MATH_EXTERN:
|
|
case LFUN_MATH_MUTATE:
|
|
case LFUN_MATH_DISPLAY:
|
|
// we handle these
|
|
status.enabled(true);
|
|
return true;
|
|
case LFUN_LABEL_INSERT:
|
|
status.enabled(type_ != hullSimple);
|
|
return true;
|
|
case LFUN_INSET_INSERT:
|
|
if (cmd.getArg(0) == "label") {
|
|
status.enabled(type_ != hullSimple);
|
|
return true;
|
|
}
|
|
return InsetMathGrid::getStatus(cur, cmd, status);
|
|
case LFUN_TABULAR_FEATURE: {
|
|
istringstream is(lyx::to_utf8(cmd.argument()));
|
|
string s;
|
|
is >> s;
|
|
if (!rowChangeOK()
|
|
&& (s == "append-row"
|
|
|| s == "delete-row"
|
|
|| s == "copy-row")) {
|
|
status.message(bformat(
|
|
lyx::from_utf8(N_("Can't change number of rows in '%1$s'")),
|
|
lyx::from_utf8(hullName(type_))));
|
|
status.enabled(false);
|
|
return true;
|
|
}
|
|
if (!colChangeOK()
|
|
&& (s == "append-column"
|
|
|| s == "delete-column"
|
|
|| s == "copy-column")) {
|
|
status.message(bformat(
|
|
lyx::from_utf8(N_("Can't change number of columns in '%1$s'")),
|
|
lyx::from_utf8(hullName(type_))));
|
|
status.enabled(false);
|
|
return true;
|
|
}
|
|
if ((type_ == hullSimple
|
|
|| type_ == hullEquation
|
|
|| type_ == hullNone) &&
|
|
(s == "add-hline-above" || s == "add-hline-below")) {
|
|
status.message(bformat(
|
|
lyx::from_utf8(N_("Can't add horizontal grid lines in '%1$s'")),
|
|
lyx::from_utf8(hullName(type_))));
|
|
status.enabled(false);
|
|
return true;
|
|
}
|
|
if (s == "add-vline-left" || s == "add-vline-right") {
|
|
status.message(bformat(
|
|
lyx::from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
|
|
lyx::from_utf8(hullName(type_))));
|
|
status.enabled(false);
|
|
return true;
|
|
}
|
|
if (s == "valign-top" || s == "valign-middle"
|
|
|| s == "valign-bottom" || s == "align-left"
|
|
|| s == "align-center" || s == "align-right") {
|
|
status.enabled(false);
|
|
return true;
|
|
}
|
|
return InsetMathGrid::getStatus(cur, cmd, status);
|
|
}
|
|
default:
|
|
return InsetMathGrid::getStatus(cur, cmd, status);
|
|
}
|
|
|
|
// This cannot really happen, but inserted to shut-up gcc
|
|
return InsetMathGrid::getStatus(cur, cmd, status);
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
// simply scrap this function if you want
|
|
void InsetMathHull::mutateToText()
|
|
{
|
|
#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_->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
|
|
|
|
// remove ourselves
|
|
//lyx::dispatch(LFUN_ESCAPE);
|
|
#endif
|
|
}
|
|
|
|
|
|
void InsetMathHull::handleFont(LCursor & cur, string const & arg,
|
|
string const & font)
|
|
{
|
|
// this whole function is a hack and won't work for incremental font
|
|
// changes...
|
|
recordUndo(cur);
|
|
if (cur.inset().asInsetMath()->name() == font)
|
|
cur.handleFont(font);
|
|
else {
|
|
cur.handleNest(createInsetMath(font));
|
|
cur.insert(arg);
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::handleFont2(LCursor & cur, string const & arg)
|
|
{
|
|
recordUndo(cur);
|
|
LyXFont font;
|
|
bool b;
|
|
bv_funcs::string2font(arg, font, b);
|
|
if (font.color() != LColor::inherit) {
|
|
MathAtom at = MathAtom(new InsetMathColor(true, font.color()));
|
|
cur.handleNest(at, 0);
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::edit(LCursor & cur, bool left)
|
|
{
|
|
cur.push(*this);
|
|
left ? idxFirst(cur) : idxLast(cur);
|
|
}
|
|
|
|
|
|
docstring const InsetMathHull::editMessage() const
|
|
{
|
|
return _("Math editor mode");
|
|
}
|
|
|
|
|
|
void InsetMathHull::revealCodes(LCursor & cur) const
|
|
{
|
|
if (!cur.inMathed())
|
|
return;
|
|
ostringstream os;
|
|
cur.info(os);
|
|
cur.message(lyx::from_utf8(os.str()));
|
|
/*
|
|
// write something to the minibuffer
|
|
// translate to latex
|
|
cur.markInsert(bv);
|
|
ostringstream os;
|
|
write(NULL, os);
|
|
string str = os.str();
|
|
cur.markErase(bv);
|
|
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);
|
|
cur.message(res);
|
|
*/
|
|
}
|
|
|
|
|
|
InsetBase::Code InsetMathHull::lyxCode() const
|
|
{
|
|
return MATH_CODE;
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#if 0
|
|
bool InsetMathHull::searchForward(BufferView * bv, string const & str,
|
|
bool, bool)
|
|
{
|
|
#ifdef WITH_WARNINGS
|
|
#warning completely broken
|
|
#endif
|
|
static InsetMathHull * lastformula = 0;
|
|
static CursorBase current = DocIterator(ibegin(nucleus()));
|
|
static MathArray ar;
|
|
static string laststr;
|
|
|
|
if (lastformula != this || laststr != str) {
|
|
//lyxerr << "reset lastformula to " << this << endl;
|
|
lastformula = this;
|
|
laststr = str;
|
|
current = ibegin(nucleus());
|
|
ar.clear();
|
|
mathed_parse_cell(ar, str);
|
|
} else {
|
|
increment(current);
|
|
}
|
|
//lyxerr << "searching '" << str << "' in " << this << ar << endl;
|
|
|
|
for (DocIterator it = current; it != iend(nucleus()); increment(it)) {
|
|
CursorSlice & top = it.back();
|
|
MathArray const & a = top.asInsetMath()->cell(top.idx_);
|
|
if (a.matchpart(ar, top.pos_)) {
|
|
bv->cursor().setSelection(it, ar.size());
|
|
current = it;
|
|
top.pos_ += ar.size();
|
|
bv->update();
|
|
return true;
|
|
}
|
|
}
|
|
|
|
//lyxerr << "not found!" << endl;
|
|
lastformula = 0;
|
|
return false;
|
|
}
|
|
#endif
|
|
|
|
|
|
void InsetMathHull::write(Buffer const &, std::ostream & os) const
|
|
{
|
|
odocstringstream oss;
|
|
WriteStream wi(oss, false, false);
|
|
oss << "Formula ";
|
|
write(wi);
|
|
os << lyx::to_utf8(oss.str());
|
|
}
|
|
|
|
|
|
void InsetMathHull::read(Buffer const &, LyXLex & lex)
|
|
{
|
|
MathAtom at;
|
|
mathed_parse_normal(at, lex);
|
|
operator=(*at->asHullInset());
|
|
}
|
|
|
|
|
|
int InsetMathHull::plaintext(Buffer const &, odocstream & os,
|
|
OutputParams const &) const
|
|
{
|
|
if (0 && display()) {
|
|
Dimension dim;
|
|
TextMetricsInfo mi;
|
|
metricsT(mi, dim);
|
|
TextPainter tpain(dim.width(), dim.height());
|
|
drawT(tpain, 0, dim.ascent());
|
|
tpain.show(os, 3);
|
|
// reset metrics cache to "real" values
|
|
//metrics();
|
|
return tpain.textheight();
|
|
} else {
|
|
WriteStream wi(os, false, true);
|
|
wi << cell(0);
|
|
return wi.line();
|
|
}
|
|
}
|
|
|
|
|
|
int InsetMathHull::docbook(Buffer const & buf, odocstream & os,
|
|
OutputParams const & runparams) const
|
|
{
|
|
MathMLStream ms(os);
|
|
int res = 0;
|
|
string name;
|
|
if (getType() == hullSimple)
|
|
name = "inlineequation";
|
|
else
|
|
name = "informalequation";
|
|
|
|
string bname = name;
|
|
if (!label(0).empty())
|
|
bname += " id=\"" + sgml::cleanID(buf, runparams, label(0)) + "\"";
|
|
ms << MTag(bname.c_str());
|
|
|
|
odocstringstream ls;
|
|
if (runparams.flavor == OutputParams::XML) {
|
|
ms << MTag("alt role=\"tex\" ");
|
|
// 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);
|
|
InsetMathGrid::write(wi);
|
|
ms << subst(subst(lyx::to_utf8(ls.str()), "&", "&"), "<", "<");
|
|
ms << ETag("alt");
|
|
ms << MTag("math");
|
|
InsetMathGrid::mathmlize(ms);
|
|
ms << ETag("math");
|
|
} else {
|
|
ms << MTag("alt role=\"tex\"");
|
|
res = latex(buf, ls, runparams);
|
|
ms << subst(subst(lyx::to_utf8(ls.str()), "&", "&"), "<", "<");
|
|
ms << ETag("alt");
|
|
}
|
|
|
|
ms << "<graphic fileref=\"eqn/";
|
|
if ( !label(0).empty())
|
|
ms << sgml::cleanID(buf, runparams, label(0));
|
|
else
|
|
ms << sgml::uniqueID("anon");
|
|
|
|
if (runparams.flavor == OutputParams::XML)
|
|
ms << "\"/>";
|
|
else
|
|
ms << "\">";
|
|
|
|
ms << ETag(name.c_str());
|
|
return ms.line() + res;
|
|
}
|
|
|
|
|
|
int InsetMathHull::textString(Buffer const & buf, odocstream & os,
|
|
OutputParams const & op) const
|
|
{
|
|
return plaintext(buf, os, op);
|
|
}
|