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e52a385493
There are 3 possible actions (in order) * select current cell * select all calls of inset * select the inset from outside (in the containing inset) This fixes completely #7727.
2246 lines
58 KiB
C++
2246 lines
58 KiB
C++
/**
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* \file InsetMathNest.cpp
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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 "InsetMathNest.h"
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#include "InsetMathArray.h"
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#include "InsetMathAMSArray.h"
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#include "InsetMathBig.h"
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#include "InsetMathBox.h"
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#include "InsetMathBrace.h"
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#include "InsetMathChar.h"
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#include "InsetMathColor.h"
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#include "InsetMathComment.h"
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#include "InsetMathDelim.h"
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#include "InsetMathEnsureMath.h"
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#include "InsetMathHull.h"
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#include "InsetMathRef.h"
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#include "InsetMathScript.h"
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#include "InsetMathSpace.h"
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#include "InsetMathSymbol.h"
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#include "InsetMathUnknown.h"
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#include "MathAutoCorrect.h"
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#include "MathCompletionList.h"
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#include "MathData.h"
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#include "MathFactory.h"
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#include "MathMacro.h"
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#include "MathMacroArgument.h"
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#include "MathParser.h"
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#include "MathStream.h"
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#include "MathSupport.h"
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#include "Bidi.h"
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#include "Buffer.h"
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#include "BufferView.h"
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#include "CoordCache.h"
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#include "Cursor.h"
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#include "CutAndPaste.h"
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#include "DispatchResult.h"
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#include "Encoding.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "LyX.h"
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#include "LyXRC.h"
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#include "OutputParams.h"
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#include "Text.h"
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#include "frontends/Clipboard.h"
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#include "frontends/Painter.h"
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#include "frontends/Selection.h"
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#include "support/lassert.h"
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#include "support/debug.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/textutils.h"
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#include "support/docstream.h"
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#include <algorithm>
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#include <sstream>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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using cap::copySelection;
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using cap::grabAndEraseSelection;
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using cap::cutSelection;
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using cap::replaceSelection;
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using cap::selClearOrDel;
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InsetMathNest::InsetMathNest(Buffer * buf, idx_type nargs)
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: InsetMath(buf), cells_(nargs), lock_(false)
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{
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setBuffer(*buf);
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}
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InsetMathNest::InsetMathNest(InsetMathNest const & inset)
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: InsetMath(inset), cells_(inset.cells_), lock_(inset.lock_)
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{}
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InsetMathNest::~InsetMathNest()
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{
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map<BufferView const *, bool>::iterator it = mouse_hover_.begin();
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map<BufferView const *, bool>::iterator end = mouse_hover_.end();
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for (; it != end; ++it)
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if (it->second)
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it->first->clearLastInset(this);
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}
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InsetMathNest & InsetMathNest::operator=(InsetMathNest const & inset)
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{
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cells_ = inset.cells_;
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lock_ = inset.lock_;
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mouse_hover_.clear();
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InsetMath::operator=(inset);
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return *this;
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}
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void InsetMathNest::setBuffer(Buffer & buffer)
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{
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InsetMath::setBuffer(buffer);
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for (idx_type i = 0, n = nargs(); i != n; ++i) {
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MathData & data = cell(i);
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for (size_t j = 0; j != data.size(); ++j)
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data[j].nucleus()->setBuffer(buffer);
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}
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}
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InsetMath::idx_type InsetMathNest::nargs() const
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{
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return cells_.size();
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}
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void InsetMathNest::cursorPos(BufferView const & bv,
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CursorSlice const & sl, bool /*boundary*/,
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int & x, int & y) const
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{
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// FIXME: This is a hack. Ideally, the coord cache should not store
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// absolute positions, but relative ones. This would mean to call
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// setXY() not in MathData::draw(), but in the parent insets' draw()
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// with the correctly adjusted x,y values. But this means that we'd have
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// to touch all (math)inset's draw() methods. Right now, we'll store
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// absolute value, and make them here relative, only to make them
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// absolute again when actually drawing the cursor. What a mess.
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LASSERT(&sl.inset() == this, return);
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MathData const & ar = sl.cell();
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CoordCache const & coord_cache = bv.coordCache();
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if (!coord_cache.getArrays().has(&ar)) {
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// this can (semi-)legally happen if we just created this cell
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// and it never has been drawn before. So don't ASSERT.
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//lyxerr << "no cached data for array " << &ar << endl;
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x = 0;
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y = 0;
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return;
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}
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Point const pt = coord_cache.getArrays().xy(&ar);
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if (!coord_cache.getInsets().has(this)) {
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// same as above
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//lyxerr << "no cached data for inset " << this << endl;
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x = 0;
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y = 0;
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return;
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}
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Point const pt2 = coord_cache.getInsets().xy(this);
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//lyxerr << "retrieving position cache for MathData "
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// << pt.x_ << ' ' << pt.y_ << endl;
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x = pt.x_ - pt2.x_ + ar.pos2x(&bv, sl.pos());
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y = pt.y_ - pt2.y_;
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// lyxerr << "pt.y_ : " << pt.y_ << " pt2_.y_ : " << pt2.y_
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// << " asc: " << ascent() << " des: " << descent()
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// << " ar.asc: " << ar.ascent() << " ar.des: " << ar.descent() << endl;
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// move cursor visually into empty cells ("blue rectangles");
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if (ar.empty())
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x += 2;
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}
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void InsetMathNest::metrics(MetricsInfo const & mi) const
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{
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MetricsInfo m = mi;
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for (idx_type i = 0, n = nargs(); i != n; ++i) {
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Dimension dim;
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cell(i).metrics(m, dim);
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}
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}
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void InsetMathNest::updateBuffer(ParIterator const & it, UpdateType utype)
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{
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for (idx_type i = 0, n = nargs(); i != n; ++i)
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cell(i).updateBuffer(it, utype);
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}
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bool InsetMathNest::idxNext(Cursor & cur) const
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{
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LASSERT(&cur.inset() == this, return false);
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if (cur.idx() == cur.lastidx())
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return false;
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++cur.idx();
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cur.pos() = 0;
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return true;
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}
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bool InsetMathNest::idxForward(Cursor & cur) const
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{
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return idxNext(cur);
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}
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bool InsetMathNest::idxPrev(Cursor & cur) const
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{
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LASSERT(&cur.inset() == this, return false);
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if (cur.idx() == 0)
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return false;
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--cur.idx();
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cur.pos() = cur.lastpos();
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return true;
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}
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bool InsetMathNest::idxBackward(Cursor & cur) const
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{
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return idxPrev(cur);
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}
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bool InsetMathNest::idxFirst(Cursor & cur) const
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{
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LASSERT(&cur.inset() == this, return false);
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if (nargs() == 0)
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return false;
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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 InsetMathNest::idxLast(Cursor & cur) const
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{
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LASSERT(&cur.inset() == this, return false);
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if (nargs() == 0)
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return false;
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cur.idx() = cur.lastidx();
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cur.pos() = cur.lastpos();
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return true;
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}
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void InsetMathNest::dump() const
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{
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odocstringstream oss;
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WriteStream os(oss);
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os << "---------------------------------------------\n";
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write(os);
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os << "\n";
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for (idx_type i = 0, n = nargs(); i != n; ++i)
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os << cell(i) << "\n";
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os << "---------------------------------------------\n";
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lyxerr << to_utf8(oss.str());
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}
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void InsetMathNest::draw(PainterInfo & pi, int x, int y) const
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{
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#if 0
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if (lock_)
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pi.pain.fillRectangle(x, y - ascent(), width(), height(),
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Color_mathlockbg);
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#endif
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setPosCache(pi, x, y);
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}
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void InsetMathNest::drawSelection(PainterInfo & pi, int x, int y) const
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{
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BufferView & bv = *pi.base.bv;
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// this should use the x/y values given, not the cached values
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Cursor & cur = bv.cursor();
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if (!cur.selection())
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return;
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if (&cur.inset() != this)
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return;
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// FIXME: hack to get position cache warm
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bool const original_drawing_state = pi.pain.isDrawingEnabled();
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pi.pain.setDrawingEnabled(false);
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draw(pi, x, y);
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pi.pain.setDrawingEnabled(original_drawing_state);
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CursorSlice s1 = cur.selBegin();
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CursorSlice s2 = cur.selEnd();
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//lyxerr << "InsetMathNest::drawing selection: "
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// << " s1: " << s1 << " s2: " << s2 << endl;
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if (s1.idx() == s2.idx()) {
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MathData const & c = cell(s1.idx());
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Geometry const & g = bv.coordCache().getArrays().geometry(&c);
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int x1 = g.pos.x_ + c.pos2x(pi.base.bv, s1.pos());
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int y1 = g.pos.y_ - g.dim.ascent();
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int x2 = g.pos.x_ + c.pos2x(pi.base.bv, s2.pos());
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int y2 = g.pos.y_ + g.dim.descent();
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pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
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//lyxerr << "InsetMathNest::drawing selection 3: "
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// << " x1: " << x1 << " x2: " << x2
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// << " y1: " << y1 << " y2: " << y2 << endl;
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} else {
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for (idx_type i = 0; i < nargs(); ++i) {
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if (idxBetween(i, s1.idx(), s2.idx())) {
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MathData const & c = cell(i);
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Geometry const & g = bv.coordCache().getArrays().geometry(&c);
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int x1 = g.pos.x_;
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int y1 = g.pos.y_ - g.dim.ascent();
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int x2 = g.pos.x_ + g.dim.width();
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int y2 = g.pos.y_ + g.dim.descent();
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pi.pain.fillRectangle(x1, y1, x2 - x1, y2 - y1, Color_selection);
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}
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}
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}
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}
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void InsetMathNest::validate(LaTeXFeatures & features) const
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{
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for (idx_type i = 0; i < nargs(); ++i)
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cell(i).validate(features);
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}
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void InsetMathNest::replace(ReplaceData & rep)
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{
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for (idx_type i = 0; i < nargs(); ++i)
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cell(i).replace(rep);
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}
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bool InsetMathNest::contains(MathData const & ar) const
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{
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for (idx_type i = 0; i < nargs(); ++i)
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if (cell(i).contains(ar))
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return true;
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return false;
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}
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bool InsetMathNest::lock() const
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{
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return lock_;
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}
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void InsetMathNest::lock(bool l)
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{
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lock_ = l;
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}
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bool InsetMathNest::isActive() const
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{
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return nargs() > 0;
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}
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MathData InsetMathNest::glue() const
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{
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MathData ar;
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for (size_t i = 0; i < nargs(); ++i)
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ar.append(cell(i));
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return ar;
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}
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void InsetMathNest::write(WriteStream & os) const
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{
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MathEnsurer ensurer(os, currentMode() == MATH_MODE);
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ModeSpecifier specifier(os, currentMode(), lockedMode());
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docstring const latex_name = name();
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os << '\\' << latex_name;
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for (size_t i = 0; i < nargs(); ++i)
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os << '{' << cell(i) << '}';
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if (nargs() == 0)
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os.pendingSpace(true);
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if (lock_ && !os.latex()) {
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os << "\\lyxlock";
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os.pendingSpace(true);
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}
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}
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void InsetMathNest::normalize(NormalStream & os) const
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{
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os << '[' << name();
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for (size_t i = 0; i < nargs(); ++i)
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os << ' ' << cell(i);
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os << ']';
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}
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void InsetMathNest::latex(otexstream & os, OutputParams const & runparams) const
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{
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WriteStream wi(os.os(), runparams.moving_arg, true,
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runparams.dryrun ? WriteStream::wsDryrun : WriteStream::wsDefault,
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runparams.encoding);
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wi.canBreakLine(os.canBreakLine());
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write(wi);
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// Reset parbreak status after a math inset.
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os.lastChar(0);
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os.canBreakLine(wi.canBreakLine());
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int lf = wi.line();
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if (lf > 0 && runparams.lastid != -1) {
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--lf;
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os.texrow().newline();
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os.texrow().start(runparams.lastid, runparams.lastpos);
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}
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os.texrow().newlines(lf);
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}
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bool InsetMathNest::setMouseHover(BufferView const * bv, bool mouse_hover)
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const
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{
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mouse_hover_[bv] = mouse_hover;
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return true;
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}
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bool InsetMathNest::notifyCursorLeaves(Cursor const & /*old*/, Cursor & /*cur*/)
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{
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// FIXME: look here
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#if 0
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MathData & ar = cur.cell();
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// remove base-only "scripts"
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for (pos_type i = 0; i + 1 < ar.size(); ++i) {
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InsetMathScript * p = operator[](i).nucleus()->asScriptInset();
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if (p && p->nargs() == 1) {
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MathData ar = p->nuc();
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erase(i);
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insert(i, ar);
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cur.adjust(i, ar.size() - 1);
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}
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}
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// glue adjacent font insets of the same kind
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for (pos_type i = 0; i + 1 < size(); ++i) {
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InsetMathFont * p = operator[](i).nucleus()->asFontInset();
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InsetMathFont const * q = operator[](i + 1)->asFontInset();
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if (p && q && p->name() == q->name()) {
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p->cell(0).append(q->cell(0));
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erase(i + 1);
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cur.adjust(i, -1);
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}
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}
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#endif
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return false;
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}
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void InsetMathNest::handleFont
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(Cursor & cur, docstring const & arg, char const * const font)
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{
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handleFont(cur, arg, from_ascii(font));
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}
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void InsetMathNest::handleFont(Cursor & cur, docstring const & arg,
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docstring const & font)
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{
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cur.recordUndoSelection();
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// this whole function is a hack and won't work for incremental font
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// changes...
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if (cur.inset().asInsetMath()->name() == font)
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cur.handleFont(to_utf8(font));
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else
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handleNest(cur, createInsetMath(font, cur.buffer()), arg);
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}
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void InsetMathNest::handleNest(Cursor & cur, MathAtom const & nest)
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{
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handleNest(cur, nest, docstring());
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}
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void InsetMathNest::handleNest(Cursor & cur, MathAtom const & nest,
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docstring const & arg)
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{
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CursorSlice i1 = cur.selBegin();
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CursorSlice i2 = cur.selEnd();
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if (!i1.inset().asInsetMath())
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return;
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if (i1.idx() == i2.idx()) {
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// the easy case where only one cell is selected
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cur.handleNest(nest);
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cur.insert(arg);
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return;
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}
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// multiple selected cells in a simple non-grid inset
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if (i1.asInsetMath()->nrows() == 0 || i1.asInsetMath()->ncols() == 0) {
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for (idx_type i = i1.idx(); i <= i2.idx(); ++i) {
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// select cell
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cur.idx() = i;
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cur.pos() = 0;
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cur.resetAnchor();
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cur.pos() = cur.lastpos();
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cur.setSelection();
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// change font of cell
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cur.handleNest(nest);
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cur.insert(arg);
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// cur is in the font inset now. If the loop continues,
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// we need to get outside again for the next cell
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if (i + 1 <= i2.idx())
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cur.pop_back();
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}
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return;
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}
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// the complicated case with multiple selected cells in a grid
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row_type r1, r2;
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col_type c1, c2;
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cap::region(i1, i2, r1, r2, c1, c2);
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for (row_type row = r1; row <= r2; ++row) {
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for (col_type col = c1; col <= c2; ++col) {
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// select cell
|
|
cur.idx() = i1.asInsetMath()->index(row, col);
|
|
cur.pos() = 0;
|
|
cur.resetAnchor();
|
|
cur.pos() = cur.lastpos();
|
|
cur.setSelection();
|
|
|
|
//
|
|
cur.handleNest(nest);
|
|
cur.insert(arg);
|
|
|
|
// cur is in the font inset now. If the loop continues,
|
|
// we need to get outside again for the next cell
|
|
if (col + 1 <= c2 || row + 1 <= r2)
|
|
cur.pop_back();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathNest::handleFont2(Cursor & cur, docstring const & arg)
|
|
{
|
|
cur.recordUndoSelection();
|
|
Font font;
|
|
bool b;
|
|
font.fromString(to_utf8(arg), b);
|
|
if (font.fontInfo().color() != Color_inherit &&
|
|
font.fontInfo().color() != Color_ignore)
|
|
handleNest(cur, MathAtom(new InsetMathColor(buffer_, true, font.fontInfo().color())));
|
|
|
|
// FIXME: support other font changes here as well?
|
|
}
|
|
|
|
|
|
void InsetMathNest::doDispatch(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
//LYXERR0("InsetMathNest: request: " << cmd);
|
|
|
|
Parse::flags parseflg = Parse::QUIET | Parse::USETEXT;
|
|
|
|
FuncCode const act = cmd.action();
|
|
switch (act) {
|
|
|
|
case LFUN_CLIPBOARD_PASTE:
|
|
parseflg |= Parse::VERBATIM;
|
|
// fall through
|
|
case LFUN_PASTE: {
|
|
if (cur.currentMode() <= TEXT_MODE)
|
|
parseflg |= Parse::TEXTMODE;
|
|
cur.recordUndoSelection();
|
|
cur.message(_("Paste"));
|
|
replaceSelection(cur);
|
|
docstring topaste;
|
|
if (cmd.argument().empty() && !theClipboard().isInternal())
|
|
topaste = theClipboard().getAsText(Clipboard::PlainTextType);
|
|
else {
|
|
size_t n = 0;
|
|
idocstringstream is(cmd.argument());
|
|
is >> n;
|
|
topaste = cap::selection(n);
|
|
}
|
|
cur.niceInsert(topaste, parseflg, false);
|
|
cur.clearSelection(); // bug 393
|
|
cur.forceBufferUpdate();
|
|
cur.finishUndo();
|
|
break;
|
|
}
|
|
|
|
case LFUN_CUT:
|
|
cur.recordUndo();
|
|
cutSelection(cur, true, true);
|
|
cur.message(_("Cut"));
|
|
// Prevent stale position >= size crash
|
|
// Probably not necessary anymore, see eraseSelection (gb 2005-10-09)
|
|
cur.normalize();
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
|
|
case LFUN_COPY:
|
|
copySelection(cur);
|
|
cur.message(_("Copy"));
|
|
break;
|
|
|
|
case LFUN_MOUSE_PRESS:
|
|
lfunMousePress(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MOUSE_MOTION:
|
|
lfunMouseMotion(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MOUSE_RELEASE:
|
|
lfunMouseRelease(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_FINISHED_LEFT: // in math, left is backwards
|
|
case LFUN_FINISHED_BACKWARD:
|
|
cur.bv().cursor() = cur;
|
|
break;
|
|
|
|
case LFUN_FINISHED_RIGHT: // in math, right is forward
|
|
case LFUN_FINISHED_FORWARD:
|
|
++cur.pos();
|
|
cur.bv().cursor() = cur;
|
|
break;
|
|
|
|
case LFUN_CHAR_RIGHT:
|
|
case LFUN_CHAR_LEFT:
|
|
case LFUN_CHAR_BACKWARD:
|
|
case LFUN_CHAR_FORWARD:
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
|
|
case LFUN_CHAR_RIGHT_SELECT:
|
|
case LFUN_CHAR_LEFT_SELECT:
|
|
case LFUN_CHAR_BACKWARD_SELECT:
|
|
case LFUN_CHAR_FORWARD_SELECT: {
|
|
// are we in a selection?
|
|
bool select = (act == LFUN_CHAR_RIGHT_SELECT
|
|
|| act == LFUN_CHAR_LEFT_SELECT
|
|
|| act == LFUN_CHAR_BACKWARD_SELECT
|
|
|| act == LFUN_CHAR_FORWARD_SELECT);
|
|
// are we moving forward or backwards?
|
|
// If the command was RIGHT or LEFT, then whether we're moving forward
|
|
// or backwards depends on the cursor movement mode (logical or visual):
|
|
// * in visual mode, since math is always LTR, right -> forward,
|
|
// left -> backwards
|
|
// * in logical mode, the mapping is determined by the
|
|
// reverseDirectionNeeded() function
|
|
|
|
bool forward;
|
|
FuncCode finish_lfun;
|
|
|
|
if (act == LFUN_CHAR_FORWARD
|
|
|| act == LFUN_CHAR_FORWARD_SELECT) {
|
|
forward = true;
|
|
finish_lfun = LFUN_FINISHED_FORWARD;
|
|
}
|
|
else if (act == LFUN_CHAR_BACKWARD
|
|
|| act == LFUN_CHAR_BACKWARD_SELECT) {
|
|
forward = false;
|
|
finish_lfun = LFUN_FINISHED_BACKWARD;
|
|
}
|
|
else {
|
|
bool right = (act == LFUN_CHAR_RIGHT_SELECT
|
|
|| act == LFUN_CHAR_RIGHT);
|
|
if (lyxrc.visual_cursor || !reverseDirectionNeeded(cur))
|
|
forward = right;
|
|
else
|
|
forward = !right;
|
|
|
|
if (right)
|
|
finish_lfun = LFUN_FINISHED_RIGHT;
|
|
else
|
|
finish_lfun = LFUN_FINISHED_LEFT;
|
|
}
|
|
// Now that we know exactly what we want to do, let's do it!
|
|
cur.selHandle(select);
|
|
cur.clearTargetX();
|
|
cur.macroModeClose();
|
|
// try moving forward or backwards as necessary...
|
|
if (!(forward ? cursorMathForward(cur) : cursorMathBackward(cur))) {
|
|
// ... and if movement failed, then finish forward or backwards
|
|
// as necessary
|
|
cmd = FuncRequest(finish_lfun);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_DOWN:
|
|
case LFUN_UP:
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
|
|
case LFUN_DOWN_SELECT:
|
|
case LFUN_UP_SELECT: {
|
|
// close active macro
|
|
if (cur.inMacroMode()) {
|
|
cur.macroModeClose();
|
|
break;
|
|
}
|
|
|
|
// stop/start the selection
|
|
bool select = act == LFUN_DOWN_SELECT ||
|
|
act == LFUN_UP_SELECT;
|
|
cur.selHandle(select);
|
|
|
|
// handle autocorrect:
|
|
cur.autocorrect() = false;
|
|
cur.message(_("Autocorrect Off ('!' to enter)"));
|
|
|
|
// go up/down
|
|
bool up = act == LFUN_UP || act == LFUN_UP_SELECT;
|
|
bool successful = cur.upDownInMath(up);
|
|
if (successful)
|
|
break;
|
|
|
|
if (cur.fixIfBroken())
|
|
// FIXME: Something bad happened. We pass the corrected Cursor
|
|
// instead of letting things go worse.
|
|
break;
|
|
|
|
// We did not manage to move the cursor.
|
|
cur.undispatched();
|
|
break;
|
|
}
|
|
|
|
case LFUN_MOUSE_DOUBLE:
|
|
case LFUN_MOUSE_TRIPLE:
|
|
case LFUN_WORD_SELECT:
|
|
cur.pos() = 0;
|
|
cur.idx() = 0;
|
|
cur.resetAnchor();
|
|
cur.setSelection(true);
|
|
cur.idx() = cur.lastidx();
|
|
cur.pos() = cur.lastpos();
|
|
cur.bv().cursor() = cur;
|
|
break;
|
|
|
|
case LFUN_PARAGRAPH_UP:
|
|
case LFUN_PARAGRAPH_DOWN:
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
|
|
case LFUN_PARAGRAPH_UP_SELECT:
|
|
case LFUN_PARAGRAPH_DOWN_SELECT:
|
|
break;
|
|
|
|
case LFUN_LINE_BEGIN:
|
|
case LFUN_WORD_BACKWARD:
|
|
case LFUN_WORD_LEFT:
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
|
|
case LFUN_LINE_BEGIN_SELECT:
|
|
case LFUN_WORD_BACKWARD_SELECT:
|
|
case LFUN_WORD_LEFT_SELECT:
|
|
cur.selHandle(act == LFUN_WORD_BACKWARD_SELECT ||
|
|
act == LFUN_WORD_LEFT_SELECT ||
|
|
act == LFUN_LINE_BEGIN_SELECT);
|
|
cur.macroModeClose();
|
|
if (cur.pos() != 0) {
|
|
cur.pos() = 0;
|
|
} else if (cur.col() != 0) {
|
|
cur.idx() -= cur.col();
|
|
cur.pos() = 0;
|
|
} else if (cur.idx() != 0) {
|
|
cur.idx() = 0;
|
|
cur.pos() = 0;
|
|
} else {
|
|
cmd = FuncRequest(LFUN_FINISHED_BACKWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
case LFUN_WORD_FORWARD:
|
|
case LFUN_WORD_RIGHT:
|
|
case LFUN_LINE_END:
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
|
|
case LFUN_WORD_FORWARD_SELECT:
|
|
case LFUN_WORD_RIGHT_SELECT:
|
|
case LFUN_LINE_END_SELECT:
|
|
cur.selHandle(act == LFUN_WORD_FORWARD_SELECT ||
|
|
act == LFUN_WORD_RIGHT_SELECT ||
|
|
act == LFUN_LINE_END_SELECT);
|
|
cur.macroModeClose();
|
|
cur.clearTargetX();
|
|
if (cur.pos() != cur.lastpos()) {
|
|
cur.pos() = cur.lastpos();
|
|
} else if (ncols() && (cur.col() != cur.lastcol())) {
|
|
cur.idx() = cur.idx() - cur.col() + cur.lastcol();
|
|
cur.pos() = cur.lastpos();
|
|
} else if (cur.idx() != cur.lastidx()) {
|
|
cur.idx() = cur.lastidx();
|
|
cur.pos() = cur.lastpos();
|
|
} else {
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
case LFUN_CELL_FORWARD:
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
|
|
cur.inset().idxNext(cur);
|
|
break;
|
|
|
|
case LFUN_CELL_BACKWARD:
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor);
|
|
cur.inset().idxPrev(cur);
|
|
break;
|
|
|
|
case LFUN_WORD_DELETE_BACKWARD:
|
|
case LFUN_CHAR_DELETE_BACKWARD:
|
|
if (cur.pos() == 0)
|
|
// May affect external cell:
|
|
cur.recordUndoInset();
|
|
else if (!cur.inMacroMode())
|
|
cur.recordUndoSelection();
|
|
// if the inset can not be removed from within, delete it
|
|
if (!cur.backspace()) {
|
|
FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
|
|
cur.innerText()->dispatch(cur, cmd);
|
|
}
|
|
break;
|
|
|
|
case LFUN_WORD_DELETE_FORWARD:
|
|
case LFUN_CHAR_DELETE_FORWARD:
|
|
if (cur.pos() == cur.lastpos())
|
|
// May affect external cell:
|
|
cur.recordUndoInset();
|
|
else
|
|
cur.recordUndoSelection();
|
|
// if the inset can not be removed from within, delete it
|
|
if (!cur.erase()) {
|
|
FuncRequest cmd = FuncRequest(LFUN_CHAR_DELETE_FORWARD);
|
|
cur.innerText()->dispatch(cur, cmd);
|
|
}
|
|
break;
|
|
|
|
case LFUN_ESCAPE:
|
|
if (cur.selection())
|
|
cur.clearSelection();
|
|
else {
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
// 'Locks' the math inset. A 'locked' math inset behaves as a unit
|
|
// that is traversed by a single <CursorLeft>/<CursorRight>.
|
|
case LFUN_INSET_TOGGLE:
|
|
cur.recordUndo();
|
|
lock(!lock());
|
|
cur.popForward();
|
|
break;
|
|
|
|
case LFUN_SELF_INSERT:
|
|
if (cmd.argument().size() != 1) {
|
|
cur.recordUndoSelection();
|
|
docstring const arg = cmd.argument();
|
|
if (!interpretString(cur, arg))
|
|
cur.insert(arg);
|
|
break;
|
|
}
|
|
// Don't record undo steps if we are in macro mode and thus
|
|
// cmd.argument is the next character of the macro name.
|
|
// Otherwise we'll get an invalid cursor if we undo after
|
|
// the macro was finished and the macro is a known command,
|
|
// e.g. sqrt. Cursor::macroModeClose replaces in this case
|
|
// the InsetMathUnknown with name "frac" by an empty
|
|
// InsetMathFrac -> a pos value > 0 is invalid.
|
|
// A side effect is that an undo before the macro is finished
|
|
// undoes the complete macro, not only the last character.
|
|
// At the time we hit '\' we are not in macro mode, still.
|
|
if (!cur.inMacroMode())
|
|
cur.recordUndoSelection();
|
|
|
|
// spacial handling of space. If we insert an inset
|
|
// via macro mode, we want to put the cursor inside it
|
|
// if relevant. Think typing "\frac<space>".
|
|
if (cmd.argument()[0] == ' '
|
|
&& cur.inMacroMode() && cur.macroName() != "\\"
|
|
&& cur.macroModeClose() && cur.pos() > 0) {
|
|
MathAtom const atom = cur.prevAtom();
|
|
if (atom->asNestInset() && atom->isActive()) {
|
|
cur.posBackward();
|
|
cur.pushBackward(*cur.nextInset());
|
|
}
|
|
} else if (!interpretChar(cur, cmd.argument()[0])) {
|
|
cmd = FuncRequest(LFUN_FINISHED_FORWARD);
|
|
cur.undispatched();
|
|
}
|
|
break;
|
|
|
|
//case LFUN_SERVER_GET_XY:
|
|
// break;
|
|
|
|
case LFUN_SERVER_SET_XY: {
|
|
lyxerr << "LFUN_SERVER_SET_XY broken!" << endl;
|
|
int x = 0;
|
|
int y = 0;
|
|
istringstream is(to_utf8(cmd.argument()));
|
|
is >> x >> y;
|
|
cur.setScreenPos(x, y);
|
|
break;
|
|
}
|
|
|
|
// Special casing for superscript in case of LyX handling
|
|
// dead-keys:
|
|
case LFUN_ACCENT_CIRCUMFLEX:
|
|
if (cmd.argument().empty()) {
|
|
// do superscript if LyX handles
|
|
// deadkeys
|
|
cur.recordUndoSelection();
|
|
script(cur, true, grabAndEraseSelection(cur));
|
|
}
|
|
break;
|
|
|
|
case LFUN_ACCENT_UMLAUT:
|
|
case LFUN_ACCENT_ACUTE:
|
|
case LFUN_ACCENT_GRAVE:
|
|
case LFUN_ACCENT_BREVE:
|
|
case LFUN_ACCENT_DOT:
|
|
case LFUN_ACCENT_MACRON:
|
|
case LFUN_ACCENT_CARON:
|
|
case LFUN_ACCENT_TILDE:
|
|
case LFUN_ACCENT_CEDILLA:
|
|
case LFUN_ACCENT_CIRCLE:
|
|
case LFUN_ACCENT_UNDERDOT:
|
|
case LFUN_ACCENT_TIE:
|
|
case LFUN_ACCENT_OGONEK:
|
|
case LFUN_ACCENT_HUNGARIAN_UMLAUT:
|
|
break;
|
|
|
|
// Math fonts
|
|
case LFUN_TEXTSTYLE_APPLY:
|
|
case LFUN_TEXTSTYLE_UPDATE:
|
|
handleFont2(cur, cmd.argument());
|
|
break;
|
|
|
|
case LFUN_FONT_BOLD:
|
|
if (currentMode() <= TEXT_MODE)
|
|
handleFont(cur, cmd.argument(), "textbf");
|
|
else
|
|
handleFont(cur, cmd.argument(), "mathbf");
|
|
break;
|
|
case LFUN_FONT_BOLDSYMBOL:
|
|
if (currentMode() <= TEXT_MODE)
|
|
handleFont(cur, cmd.argument(), "textbf");
|
|
else
|
|
handleFont(cur, cmd.argument(), "boldsymbol");
|
|
break;
|
|
case LFUN_FONT_SANS:
|
|
if (currentMode() <= TEXT_MODE)
|
|
handleFont(cur, cmd.argument(), "textsf");
|
|
else
|
|
handleFont(cur, cmd.argument(), "mathsf");
|
|
break;
|
|
case LFUN_FONT_EMPH:
|
|
if (currentMode() <= TEXT_MODE)
|
|
handleFont(cur, cmd.argument(), "emph");
|
|
else
|
|
handleFont(cur, cmd.argument(), "mathcal");
|
|
break;
|
|
case LFUN_FONT_ROMAN:
|
|
if (currentMode() <= TEXT_MODE)
|
|
handleFont(cur, cmd.argument(), "textrm");
|
|
else
|
|
handleFont(cur, cmd.argument(), "mathrm");
|
|
break;
|
|
case LFUN_FONT_TYPEWRITER:
|
|
if (currentMode() <= TEXT_MODE)
|
|
handleFont(cur, cmd.argument(), "texttt");
|
|
else
|
|
handleFont(cur, cmd.argument(), "mathtt");
|
|
break;
|
|
case LFUN_FONT_FRAK:
|
|
handleFont(cur, cmd.argument(), "mathfrak");
|
|
break;
|
|
case LFUN_FONT_ITAL:
|
|
if (currentMode() <= TEXT_MODE)
|
|
handleFont(cur, cmd.argument(), "textit");
|
|
else
|
|
handleFont(cur, cmd.argument(), "mathit");
|
|
break;
|
|
case LFUN_FONT_NOUN:
|
|
if (currentMode() <= TEXT_MODE)
|
|
// FIXME: should be "noun"
|
|
handleFont(cur, cmd.argument(), "textsc");
|
|
else
|
|
handleFont(cur, cmd.argument(), "mathbb");
|
|
break;
|
|
case LFUN_FONT_DEFAULT:
|
|
handleFont(cur, cmd.argument(), "textnormal");
|
|
break;
|
|
|
|
case LFUN_FONT_UNDERLINE:
|
|
cur.recordUndo();
|
|
cur.handleNest(createInsetMath("underline", cur.buffer()));
|
|
break;
|
|
case LFUN_MATH_MODE: {
|
|
#if 1
|
|
// ignore math-mode on when already in math mode
|
|
if (currentMode() == Inset::MATH_MODE && cmd.argument() == "on")
|
|
break;
|
|
cur.recordUndoSelection();
|
|
cur.macroModeClose();
|
|
docstring const save_selection = grabAndEraseSelection(cur);
|
|
selClearOrDel(cur);
|
|
if (currentMode() <= Inset::TEXT_MODE)
|
|
cur.plainInsert(MathAtom(new InsetMathEnsureMath(buffer_)));
|
|
else
|
|
cur.plainInsert(MathAtom(new InsetMathBox(buffer_, from_ascii("mbox"))));
|
|
cur.posBackward();
|
|
cur.pushBackward(*cur.nextInset());
|
|
cur.niceInsert(save_selection);
|
|
cur.forceBufferUpdate();
|
|
#else
|
|
if (currentMode() == Inset::TEXT_MODE) {
|
|
cur.recordUndoSelection();
|
|
cur.niceInsert(MathAtom(new InsetMathHull("simple", cur.buffer())));
|
|
cur.message(_("create new math text environment ($...$)"));
|
|
} else {
|
|
handleFont(cur, cmd.argument(), "textrm");
|
|
cur.message(_("entered math text mode (textrm)"));
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case LFUN_REGEXP_MODE: {
|
|
InsetMath * im = cur.inset().asInsetMath();
|
|
if (im) {
|
|
InsetMathHull * i = im->asHullInset();
|
|
if (i && i->getType() == hullRegexp) {
|
|
cur.message(_("Already in regular expression mode"));
|
|
break;
|
|
}
|
|
}
|
|
cur.macroModeClose();
|
|
docstring const save_selection = grabAndEraseSelection(cur);
|
|
selClearOrDel(cur);
|
|
cur.plainInsert(MathAtom(new InsetMathHull(buffer_, hullRegexp)));
|
|
cur.posBackward();
|
|
cur.pushBackward(*cur.nextInset());
|
|
cur.niceInsert(save_selection);
|
|
cur.message(_("Regular expression editor mode"));
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_FONT_STYLE: {
|
|
FuncRequest fr = FuncRequest(LFUN_MATH_INSERT, '\\' + cmd.argument());
|
|
doDispatch(cur, fr);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_SIZE: {
|
|
FuncRequest fr = FuncRequest(LFUN_MATH_INSERT, cmd.argument());
|
|
doDispatch(cur, fr);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_MATRIX: {
|
|
cur.recordUndo();
|
|
unsigned int m = 1;
|
|
unsigned int n = 1;
|
|
docstring v_align;
|
|
docstring h_align;
|
|
idocstringstream is(cmd.argument());
|
|
is >> m >> n >> v_align >> h_align;
|
|
if (m < 1)
|
|
m = 1;
|
|
if (n < 1)
|
|
n = 1;
|
|
v_align += 'c';
|
|
cur.niceInsert(MathAtom(new InsetMathArray(buffer_,
|
|
from_ascii("array"), m, n, (char)v_align[0], h_align)));
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_AMS_MATRIX: {
|
|
cur.recordUndo();
|
|
unsigned int m = 1;
|
|
unsigned int n = 1;
|
|
docstring name = from_ascii("matrix");
|
|
idocstringstream is(cmd.argument());
|
|
is >> m >> n >> name;
|
|
if (m < 1)
|
|
m = 1;
|
|
if (n < 1)
|
|
n = 1;
|
|
// check if we have a valid decoration
|
|
if (name != "pmatrix" && name != "bmatrix"
|
|
&& name != "Bmatrix" && name != "vmatrix"
|
|
&& name != "Vmatrix" && name != "matrix")
|
|
name = from_ascii("matrix");
|
|
|
|
cur.niceInsert(
|
|
MathAtom(new InsetMathAMSArray(buffer_, name, m, n)));
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_DELIM: {
|
|
docstring ls;
|
|
docstring rs = split(cmd.argument(), ls, ' ');
|
|
// Reasonable default values
|
|
if (ls.empty())
|
|
ls = '(';
|
|
if (rs.empty())
|
|
rs = ')';
|
|
cur.recordUndo();
|
|
cur.handleNest(MathAtom(new InsetMathDelim(buffer_, ls, rs)));
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_BIGDELIM: {
|
|
docstring const lname = from_utf8(cmd.getArg(0));
|
|
docstring const ldelim = from_utf8(cmd.getArg(1));
|
|
docstring const rname = from_utf8(cmd.getArg(2));
|
|
docstring const rdelim = from_utf8(cmd.getArg(3));
|
|
latexkeys const * l = in_word_set(lname);
|
|
bool const have_l = l && l->inset == "big" &&
|
|
InsetMathBig::isBigInsetDelim(ldelim);
|
|
l = in_word_set(rname);
|
|
bool const have_r = l && l->inset == "big" &&
|
|
InsetMathBig::isBigInsetDelim(rdelim);
|
|
// We mimic LFUN_MATH_DELIM in case we have an empty left
|
|
// or right delimiter.
|
|
if (have_l || have_r) {
|
|
cur.recordUndo();
|
|
docstring const selection = grabAndEraseSelection(cur);
|
|
selClearOrDel(cur);
|
|
if (have_l)
|
|
cur.insert(MathAtom(new InsetMathBig(lname,
|
|
ldelim)));
|
|
// first insert the right delimiter and then go back
|
|
// and re-insert the selection (bug 7088)
|
|
if (have_r) {
|
|
cur.insert(MathAtom(new InsetMathBig(rname,
|
|
rdelim)));
|
|
cur.posBackward();
|
|
}
|
|
cur.niceInsert(selection);
|
|
}
|
|
// Don't call cur.undispatched() if we did nothing, this would
|
|
// lead to infinite recursion via Text::dispatch().
|
|
break;
|
|
}
|
|
|
|
case LFUN_SPACE_INSERT: {
|
|
cur.recordUndoSelection();
|
|
string const name = cmd.getArg(0);
|
|
if (name == "normal")
|
|
cur.insert(MathAtom(new InsetMathSpace(" ", "")));
|
|
else if (name == "protected")
|
|
cur.insert(MathAtom(new InsetMathSpace("~", "")));
|
|
else if (name == "thin" || name == "med" || name == "thick")
|
|
cur.insert(MathAtom(new InsetMathSpace(name + "space", "")));
|
|
else if (name == "hfill*")
|
|
cur.insert(MathAtom(new InsetMathSpace("hspace*{\\fill}", "")));
|
|
else if (name == "quad" || name == "qquad" ||
|
|
name == "enspace" || name == "enskip" ||
|
|
name == "negthinspace" || name == "negmedspace" ||
|
|
name == "negthickspace" || name == "hfill")
|
|
cur.insert(MathAtom(new InsetMathSpace(name, "")));
|
|
else if (name == "hspace" || name == "hspace*") {
|
|
string const len = cmd.getArg(1);
|
|
if (len.empty() || !isValidLength(len)) {
|
|
lyxerr << "LyX function 'space-insert " << name << "' "
|
|
"needs a valid length argument." << endl;
|
|
break;
|
|
}
|
|
cur.insert(MathAtom(new InsetMathSpace(name, len)));
|
|
} else
|
|
cur.insert(MathAtom(new InsetMathSpace));
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_SPACE:
|
|
cur.recordUndoSelection();
|
|
if (cmd.argument().empty())
|
|
cur.insert(MathAtom(new InsetMathSpace));
|
|
else {
|
|
string const name = cmd.getArg(0);
|
|
string const len = cmd.getArg(1);
|
|
cur.insert(MathAtom(new InsetMathSpace(name, len)));
|
|
}
|
|
break;
|
|
|
|
case LFUN_ERT_INSERT:
|
|
// interpret this as if a backslash was typed
|
|
cur.recordUndo();
|
|
interpretChar(cur, '\\');
|
|
break;
|
|
|
|
case LFUN_MATH_SUBSCRIPT:
|
|
// interpret this as if a _ was typed
|
|
cur.recordUndoSelection();
|
|
interpretChar(cur, '_');
|
|
break;
|
|
|
|
case LFUN_MATH_SUPERSCRIPT:
|
|
// interpret this as if a ^ was typed
|
|
cur.recordUndoSelection();
|
|
interpretChar(cur, '^');
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_FOLD:
|
|
case LFUN_MATH_MACRO_UNFOLD: {
|
|
Cursor it = cur;
|
|
bool fold = act == LFUN_MATH_MACRO_FOLD;
|
|
bool found = findMacroToFoldUnfold(it, fold);
|
|
if (found) {
|
|
MathMacro * macro = it.nextInset()->asInsetMath()->asMacro();
|
|
cur.recordUndoInset();
|
|
if (fold)
|
|
macro->fold(cur);
|
|
else
|
|
macro->unfold(cur);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_QUOTE_INSERT:
|
|
// interpret this as if a straight " was typed
|
|
cur.recordUndoSelection();
|
|
interpretChar(cur, '\"');
|
|
break;
|
|
|
|
// FIXME: We probably should swap parts of "math-insert" and "self-insert"
|
|
// handling such that "self-insert" works on "arbitrary stuff" too, and
|
|
// math-insert only handles special math things like "matrix".
|
|
case LFUN_MATH_INSERT: {
|
|
cur.recordUndoSelection();
|
|
if (cmd.argument() == "^" || cmd.argument() == "_")
|
|
interpretChar(cur, cmd.argument()[0]);
|
|
else {
|
|
MathData ar;
|
|
asArray(cmd.argument(), ar);
|
|
if (cur.selection() && ar.size() == 1
|
|
&& ar[0]->asNestInset()
|
|
&& ar[0]->asNestInset()->nargs() > 1)
|
|
handleNest(cur, ar[0]);
|
|
else
|
|
cur.niceInsert(cmd.argument());
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_UNICODE_INSERT: {
|
|
if (cmd.argument().empty())
|
|
break;
|
|
docstring hexstring = cmd.argument();
|
|
if (isHex(hexstring)) {
|
|
char_type c = hexToInt(hexstring);
|
|
if (c >= 32 && c < 0x10ffff) {
|
|
docstring s = docstring(1, c);
|
|
FuncCode code = currentMode() == MATH_MODE ?
|
|
LFUN_MATH_INSERT : LFUN_SELF_INSERT;
|
|
lyx::dispatch(FuncRequest(code, s));
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_DIALOG_SHOW_NEW_INSET: {
|
|
docstring const & name = cmd.argument();
|
|
string data;
|
|
if (name == "ref") {
|
|
InsetMathRef tmp(buffer_, name);
|
|
data = tmp.createDialogStr();
|
|
cur.bv().showDialog(to_utf8(name), data);
|
|
} else if (name == "mathspace") {
|
|
cur.bv().showDialog(to_utf8(name));
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_INSET_INSERT: {
|
|
MathData ar;
|
|
if (createInsetMath_fromDialogStr(cmd.argument(), ar)) {
|
|
cur.recordUndoSelection();
|
|
cur.insert(ar);
|
|
cur.forceBufferUpdate();
|
|
} else
|
|
cur.undispatched();
|
|
break;
|
|
}
|
|
case LFUN_INSET_DISSOLVE:
|
|
if (!asHullInset()) {
|
|
cur.recordUndoInset();
|
|
cur.pullArg();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
InsetMath::doDispatch(cur, cmd);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
bool InsetMathNest::findMacroToFoldUnfold(Cursor & it, bool fold) const {
|
|
// look for macro to open/close, but stay in mathed
|
|
for (; !it.empty(); it.pop_back()) {
|
|
|
|
// go backward through the current cell
|
|
Inset * inset = it.nextInset();
|
|
while (inset && inset->asInsetMath()) {
|
|
MathMacro * macro = inset->asInsetMath()->asMacro();
|
|
if (macro) {
|
|
// found the an macro to open/close?
|
|
if (macro->folded() != fold)
|
|
return true;
|
|
|
|
// Wrong folding state.
|
|
// If this was the first we see in this slice, look further left,
|
|
// otherwise go up.
|
|
if (inset != it.nextInset())
|
|
break;
|
|
}
|
|
|
|
// go up if this was the left most position
|
|
if (it.pos() == 0)
|
|
break;
|
|
|
|
// go left
|
|
it.pos()--;
|
|
inset = it.nextInset();
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool InsetMathNest::getStatus(Cursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & flag) const
|
|
{
|
|
// the font related toggles
|
|
//string tc = "mathnormal";
|
|
bool ret = true;
|
|
string const arg = to_utf8(cmd.argument());
|
|
switch (cmd.action()) {
|
|
case LFUN_INSET_MODIFY:
|
|
flag.setEnabled(false);
|
|
break;
|
|
#if 0
|
|
case LFUN_INSET_MODIFY:
|
|
// FIXME: check temporarily disabled
|
|
// valign code
|
|
char align = mathcursor::valign();
|
|
if (align == '\0') {
|
|
enable = false;
|
|
break;
|
|
}
|
|
if (cmd.argument().empty()) {
|
|
flag.clear();
|
|
break;
|
|
}
|
|
if (!contains("tcb", cmd.argument()[0])) {
|
|
enable = false;
|
|
break;
|
|
}
|
|
flag.setOnOff(cmd.argument()[0] == align);
|
|
break;
|
|
#endif
|
|
/// We have to handle them since 1.4 blocks all unhandled actions
|
|
case LFUN_FONT_ITAL:
|
|
case LFUN_FONT_BOLD:
|
|
case LFUN_FONT_BOLDSYMBOL:
|
|
case LFUN_FONT_SANS:
|
|
case LFUN_FONT_EMPH:
|
|
case LFUN_FONT_TYPEWRITER:
|
|
case LFUN_FONT_NOUN:
|
|
case LFUN_FONT_ROMAN:
|
|
case LFUN_FONT_DEFAULT:
|
|
flag.setEnabled(true);
|
|
break;
|
|
|
|
// we just need to be in math mode to enable that
|
|
case LFUN_MATH_SIZE:
|
|
case LFUN_MATH_SPACE:
|
|
case LFUN_MATH_EXTERN:
|
|
flag.setEnabled(true);
|
|
break;
|
|
|
|
case LFUN_FONT_UNDERLINE:
|
|
case LFUN_FONT_FRAK:
|
|
flag.setEnabled(currentMode() != TEXT_MODE);
|
|
break;
|
|
|
|
case LFUN_MATH_FONT_STYLE: {
|
|
bool const textarg =
|
|
arg == "textbf" || arg == "textsf" ||
|
|
arg == "textrm" || arg == "textmd" ||
|
|
arg == "textit" || arg == "textsc" ||
|
|
arg == "textsl" || arg == "textup" ||
|
|
arg == "texttt" || arg == "textbb" ||
|
|
arg == "textnormal";
|
|
flag.setEnabled(currentMode() != TEXT_MODE || textarg);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_MODE:
|
|
// forbid "math-mode on" in math mode to prevent irritating
|
|
// behaviour of menu entries (bug 6709)
|
|
flag.setEnabled(currentMode() == TEXT_MODE || arg != "on");
|
|
break;
|
|
|
|
case LFUN_MATH_INSERT:
|
|
flag.setEnabled(currentMode() != TEXT_MODE);
|
|
break;
|
|
|
|
case LFUN_MATH_AMS_MATRIX:
|
|
case LFUN_MATH_MATRIX:
|
|
flag.setEnabled(currentMode() == MATH_MODE);
|
|
break;
|
|
|
|
case LFUN_INSET_INSERT: {
|
|
// Don't test createMathInset_fromDialogStr(), since
|
|
// getStatus is not called with a valid reference and the
|
|
// dialog would not be applyable.
|
|
string const name = cmd.getArg(0);
|
|
flag.setEnabled(name == "ref" || name == "mathspace");
|
|
break;
|
|
}
|
|
|
|
case LFUN_DIALOG_SHOW_NEW_INSET: {
|
|
docstring const & name = cmd.argument();
|
|
if (name == "space")
|
|
flag.setEnabled(false);
|
|
break;
|
|
}
|
|
|
|
|
|
case LFUN_MATH_DELIM:
|
|
case LFUN_MATH_BIGDELIM:
|
|
// Don't do this with multi-cell selections
|
|
flag.setEnabled(cur.selBegin().idx() == cur.selEnd().idx());
|
|
break;
|
|
|
|
case LFUN_MATH_MACRO_FOLD:
|
|
case LFUN_MATH_MACRO_UNFOLD: {
|
|
Cursor it = cur;
|
|
bool found = findMacroToFoldUnfold(it, cmd.action() == LFUN_MATH_MACRO_FOLD);
|
|
flag.setEnabled(found);
|
|
break;
|
|
}
|
|
|
|
case LFUN_SPECIALCHAR_INSERT:
|
|
case LFUN_SCRIPT_INSERT:
|
|
// FIXME: These would probably make sense in math-text mode
|
|
flag.setEnabled(false);
|
|
break;
|
|
|
|
case LFUN_CAPTION_INSERT:
|
|
flag.setEnabled(false);
|
|
break;
|
|
|
|
case LFUN_SPACE_INSERT: {
|
|
docstring const & name = cmd.argument();
|
|
if (name == "visible")
|
|
flag.setEnabled(false);
|
|
break;
|
|
}
|
|
|
|
case LFUN_INSET_DISSOLVE:
|
|
flag.setEnabled(!asHullInset());
|
|
break;
|
|
|
|
case LFUN_PASTE: {
|
|
docstring const & name = cmd.argument();
|
|
if (name == "html" || name == "latex")
|
|
flag.setEnabled(false);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
ret = false;
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
void InsetMathNest::edit(Cursor & cur, bool front, EntryDirection entry_from)
|
|
{
|
|
cur.push(*this);
|
|
bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_RIGHT ||
|
|
(entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
|
|
cur.idx() = enter_front ? 0 : cur.lastidx();
|
|
cur.pos() = enter_front ? 0 : cur.lastpos();
|
|
cur.resetAnchor();
|
|
//lyxerr << "InsetMathNest::edit, cur:\n" << cur << endl;
|
|
}
|
|
|
|
|
|
Inset * InsetMathNest::editXY(Cursor & cur, int x, int y)
|
|
{
|
|
int idx_min = 0;
|
|
int dist_min = 1000000;
|
|
for (idx_type i = 0, n = nargs(); i != n; ++i) {
|
|
int const d = cell(i).dist(cur.bv(), x, y);
|
|
if (d < dist_min) {
|
|
dist_min = d;
|
|
idx_min = i;
|
|
}
|
|
}
|
|
MathData & ar = cell(idx_min);
|
|
cur.push(*this);
|
|
cur.idx() = idx_min;
|
|
cur.pos() = ar.x2pos(&cur.bv(), x - ar.xo(cur.bv()));
|
|
|
|
//lyxerr << "found cell : " << idx_min << " pos: " << cur.pos() << endl;
|
|
if (dist_min == 0) {
|
|
// hit inside cell
|
|
for (pos_type i = 0, n = ar.size(); i < n; ++i)
|
|
if (ar[i]->covers(cur.bv(), x, y))
|
|
return ar[i].nucleus()->editXY(cur, x, y);
|
|
}
|
|
return this;
|
|
}
|
|
|
|
|
|
void InsetMathNest::lfunMousePress(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "## lfunMousePress: buttons: " << cmd.button() << endl;
|
|
BufferView & bv = cur.bv();
|
|
if (cmd.button() == mouse_button::button3) {
|
|
// Don't do anything if we right-click a
|
|
// selection, a context menu will popup.
|
|
if (bv.cursor().selection() && cur >= bv.cursor().selectionBegin()
|
|
&& cur < bv.cursor().selectionEnd()) {
|
|
cur.noScreenUpdate();
|
|
return;
|
|
}
|
|
}
|
|
bool do_selection = cmd.button() == mouse_button::button1
|
|
&& cmd.argument() == "region-select";
|
|
bv.mouseSetCursor(cur, do_selection);
|
|
if (cmd.button() == mouse_button::button1) {
|
|
//lyxerr << "## lfunMousePress: setting cursor to: " << cur << endl;
|
|
// Update the cursor update flags as needed:
|
|
//
|
|
// Update::Decoration: tells to update the decoration
|
|
// (visual box corners that define
|
|
// the inset)/
|
|
// Update::FitCursor: adjust the screen to the cursor
|
|
// position if needed
|
|
// cur.result().update(): don't overwrite previously set flags.
|
|
cur.screenUpdateFlags(Update::Decoration | Update::FitCursor
|
|
| cur.result().screenUpdate());
|
|
} else if (cmd.button() == mouse_button::button2) {
|
|
if (cap::selection()) {
|
|
// See comment in Text::dispatch why we do this
|
|
cap::copySelectionToStack();
|
|
cmd = FuncRequest(LFUN_PASTE, "0");
|
|
doDispatch(bv.cursor(), cmd);
|
|
} else {
|
|
MathData ar;
|
|
asArray(theSelection().get(), ar);
|
|
bv.cursor().insert(ar);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathNest::lfunMouseMotion(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
// only select with button 1
|
|
if (cmd.button() != mouse_button::button1)
|
|
return;
|
|
|
|
Cursor & bvcur = cur.bv().cursor();
|
|
|
|
// ignore motions deeper nested than the real anchor
|
|
if (!bvcur.realAnchor().hasPart(cur)) {
|
|
cur.undispatched();
|
|
return;
|
|
}
|
|
|
|
CursorSlice old = bvcur.top();
|
|
|
|
// We continue with our existing selection or start a new one, so don't
|
|
// reset the anchor.
|
|
bvcur.setCursor(cur);
|
|
// Did we actually move?
|
|
if (cur.top() == old)
|
|
// We didn't move one iota, so no need to change selection status
|
|
// or update the screen.
|
|
cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
|
|
else
|
|
bvcur.setSelection();
|
|
}
|
|
|
|
|
|
void InsetMathNest::lfunMouseRelease(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "## lfunMouseRelease: buttons: " << cmd.button() << endl;
|
|
|
|
if (cmd.button() == mouse_button::button1) {
|
|
if (!cur.selection())
|
|
cur.noScreenUpdate();
|
|
else {
|
|
Cursor & bvcur = cur.bv().cursor();
|
|
bvcur.setSelection(true);
|
|
}
|
|
return;
|
|
}
|
|
|
|
cur.undispatched();
|
|
}
|
|
|
|
|
|
bool InsetMathNest::interpretChar(Cursor & cur, char_type const c)
|
|
{
|
|
//lyxerr << "interpret 2: '" << c << "'" << endl;
|
|
docstring save_selection;
|
|
if (c == '^' || c == '_')
|
|
save_selection = grabAndEraseSelection(cur);
|
|
|
|
cur.clearTargetX();
|
|
Buffer * buf = cur.buffer();
|
|
|
|
// handle macroMode
|
|
if (cur.inMacroMode()) {
|
|
docstring name = cur.macroName();
|
|
|
|
/// are we currently typing '#1' or '#2' or...?
|
|
if (name == "\\#") {
|
|
cur.backspace();
|
|
int n = c - '0';
|
|
if (n >= 1 && n <= 9)
|
|
cur.insert(new MathMacroArgument(n));
|
|
return true;
|
|
}
|
|
|
|
// do not finish macro for known * commands
|
|
MathWordList const & mwl = mathedWordList();
|
|
bool star_macro = c == '*'
|
|
&& (mwl.find(name.substr(1) + "*") != mwl.end()
|
|
|| cur.buffer()->getMacro(name.substr(1) + "*", cur, true));
|
|
if (isAlphaASCII(c) || star_macro) {
|
|
cur.activeMacro()->setName(name + docstring(1, c));
|
|
return true;
|
|
}
|
|
|
|
// handle 'special char' macros
|
|
if (name == "\\") {
|
|
// remove the '\\'
|
|
if (c == '\\') {
|
|
cur.backspace();
|
|
if (currentMode() <= InsetMath::TEXT_MODE)
|
|
cur.niceInsert(createInsetMath("textbackslash", buf));
|
|
else
|
|
cur.niceInsert(createInsetMath("backslash", buf));
|
|
} else if (c == '^' && currentMode() == InsetMath::MATH_MODE) {
|
|
cur.backspace();
|
|
cur.niceInsert(createInsetMath("mathcircumflex", buf));
|
|
} else if (c == '{') {
|
|
cur.backspace();
|
|
cur.niceInsert(MathAtom(new InsetMathBrace(buf)));
|
|
} else if (c == '%') {
|
|
cur.backspace();
|
|
cur.niceInsert(MathAtom(new InsetMathComment(buf)));
|
|
} else if (c == '#') {
|
|
LASSERT(cur.activeMacro(), return false);
|
|
cur.activeMacro()->setName(name + docstring(1, c));
|
|
} else {
|
|
cur.backspace();
|
|
cur.niceInsert(createInsetMath(docstring(1, c), buf));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// One character big delimiters. The others are handled in
|
|
// interpretString().
|
|
latexkeys const * l = in_word_set(name.substr(1));
|
|
if (name[0] == '\\' && l && l->inset == "big") {
|
|
docstring delim;
|
|
switch (c) {
|
|
case '{':
|
|
delim = from_ascii("\\{");
|
|
break;
|
|
case '}':
|
|
delim = from_ascii("\\}");
|
|
break;
|
|
default:
|
|
delim = docstring(1, c);
|
|
break;
|
|
}
|
|
if (InsetMathBig::isBigInsetDelim(delim)) {
|
|
// name + delim ared a valid InsetMathBig.
|
|
// We can't use cur.macroModeClose() because
|
|
// it does not handle delim.
|
|
InsetMathUnknown * p = cur.activeMacro();
|
|
p->finalize();
|
|
--cur.pos();
|
|
cur.cell().erase(cur.pos());
|
|
cur.plainInsert(MathAtom(
|
|
new InsetMathBig(name.substr(1), delim)));
|
|
return true;
|
|
}
|
|
} else if (name == "\\smash" && c == '[') {
|
|
// We can't use cur.macroModeClose() because
|
|
// it would create an InsetMathPhantom
|
|
InsetMathUnknown * p = cur.activeMacro();
|
|
p->finalize();
|
|
interpretChar(cur, c);
|
|
return true;
|
|
}
|
|
|
|
// leave macro mode and try again if necessary
|
|
if (cur.macroModeClose()) {
|
|
MathAtom const atom = cur.prevAtom();
|
|
if (atom->asNestInset() && atom->isActive()) {
|
|
cur.posBackward();
|
|
cur.pushBackward(*cur.nextInset());
|
|
}
|
|
}
|
|
if (c == '{')
|
|
cur.niceInsert(MathAtom(new InsetMathBrace(buf)));
|
|
else if (c != ' ')
|
|
interpretChar(cur, c);
|
|
return true;
|
|
}
|
|
|
|
|
|
// leave autocorrect mode if necessary
|
|
if (lyxrc.autocorrection_math && c == ' ' && cur.autocorrect()) {
|
|
cur.autocorrect() = false;
|
|
cur.message(_("Autocorrect Off ('!' to enter)"));
|
|
return true;
|
|
}
|
|
if (lyxrc.autocorrection_math && c == '!' && !cur.autocorrect()) {
|
|
cur.autocorrect() = true;
|
|
cur.message(_("Autocorrect On (<space> to exit)"));
|
|
return true;
|
|
}
|
|
|
|
// just clear selection on pressing the space bar
|
|
if (cur.selection() && c == ' ') {
|
|
cur.setSelection(false);
|
|
return true;
|
|
}
|
|
|
|
if (c == '\\') {
|
|
//lyxerr << "starting with macro" << endl;
|
|
bool reduced = cap::reduceSelectionToOneCell(cur);
|
|
if (reduced || !cur.selection()) {
|
|
cur.recordUndoInset();
|
|
docstring const safe = cap::grabAndEraseSelection(cur);
|
|
if (!cur.inRegexped())
|
|
cur.insert(MathAtom(new InsetMathUnknown(from_ascii("\\"), safe, false)));
|
|
else
|
|
cur.niceInsert(createInsetMath("backslash", buf));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
selClearOrDel(cur);
|
|
|
|
if (c == '\n') {
|
|
if (currentMode() <= InsetMath::TEXT_MODE)
|
|
cur.insert(c);
|
|
return true;
|
|
}
|
|
|
|
if (c == ' ') {
|
|
if (currentMode() <= InsetMath::TEXT_MODE) {
|
|
// insert spaces in text or undecided mode,
|
|
// but suppress direct insertion of two spaces in a row
|
|
// the still allows typing '<space>a<space>' and deleting the 'a', but
|
|
// it is better than nothing...
|
|
if (cur.pos() == 0 || cur.prevAtom()->getChar() != ' ') {
|
|
cur.insert(c);
|
|
// FIXME: we have to enable full redraw here because of the
|
|
// visual box corners that define the inset. If we know for
|
|
// sure that we stay within the same cell we can optimize for
|
|
// that using:
|
|
//cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
|
|
}
|
|
return true;
|
|
}
|
|
if (cur.pos() != 0 && cur.prevAtom()->asSpaceInset()) {
|
|
cur.prevAtom().nucleus()->asSpaceInset()->incSpace();
|
|
// FIXME: we have to enable full redraw here because of the
|
|
// visual box corners that define the inset. If we know for
|
|
// sure that we stay within the same cell we can optimize for
|
|
// that using:
|
|
//cur.screenUpdateFlags(Update::SinglePar | Update::FitCursor);
|
|
return true;
|
|
}
|
|
|
|
if (cur.popForward()) {
|
|
// FIXME: we have to enable full redraw here because of the
|
|
// visual box corners that define the inset. If we know for
|
|
// sure that we stay within the same cell we can optimize for
|
|
// that using:
|
|
//cur.screenUpdateFlags(Update::FitCursor);
|
|
return true;
|
|
}
|
|
|
|
// if we are at the very end, leave the formula
|
|
return cur.pos() != cur.lastpos();
|
|
}
|
|
|
|
// These should be treated differently when not in text mode:
|
|
if (cur.inRegexped()) {
|
|
switch (c) {
|
|
case '\\':
|
|
cur.niceInsert(createInsetMath("backslash", buf));
|
|
break;
|
|
case '^':
|
|
cur.niceInsert(createInsetMath("mathcircumflex", buf));
|
|
break;
|
|
case '{':
|
|
case '}':
|
|
case '#':
|
|
case '%':
|
|
case '_':
|
|
cur.niceInsert(createInsetMath(docstring(1, c), buf));
|
|
break;
|
|
case '~':
|
|
cur.niceInsert(createInsetMath("sim", buf));
|
|
break;
|
|
default:
|
|
cur.insert(c);
|
|
}
|
|
return true;
|
|
} else if (currentMode() != InsetMath::TEXT_MODE) {
|
|
if (c == '_') {
|
|
script(cur, false, save_selection);
|
|
return true;
|
|
}
|
|
if (c == '^') {
|
|
script(cur, true, save_selection);
|
|
return true;
|
|
}
|
|
if (c == '~') {
|
|
cur.niceInsert(createInsetMath("sim", buf));
|
|
return true;
|
|
}
|
|
if (currentMode() == InsetMath::MATH_MODE && !isAsciiOrMathAlpha(c)) {
|
|
MathAtom at = createInsetMath("text", buf);
|
|
at.nucleus()->cell(0).push_back(MathAtom(new InsetMathChar(c)));
|
|
cur.niceInsert(at);
|
|
cur.posForward();
|
|
return true;
|
|
}
|
|
} else {
|
|
if (c == '^') {
|
|
cur.niceInsert(createInsetMath("textasciicircum", buf));
|
|
return true;
|
|
}
|
|
if (c == '~') {
|
|
cur.niceInsert(createInsetMath("textasciitilde", buf));
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (c == '{' || c == '}' || c == '&' || c == '$' || c == '#' ||
|
|
c == '%' || c == '_') {
|
|
cur.niceInsert(createInsetMath(docstring(1, c), buf));
|
|
return true;
|
|
}
|
|
|
|
|
|
// try auto-correction
|
|
if (lyxrc.autocorrection_math && cur.autocorrect() && cur.pos() != 0
|
|
&& math_autocorrect(cur.prevAtom(), c))
|
|
return true;
|
|
|
|
// no special circumstances, so insert the character without any fuss
|
|
cur.insert(c);
|
|
if (lyxrc.autocorrection_math) {
|
|
if (!cur.autocorrect())
|
|
cur.message(_("Autocorrect Off ('!' to enter)"));
|
|
else
|
|
cur.message(_("Autocorrect On (<space> to exit)"));
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetMathNest::interpretString(Cursor & cur, docstring const & str)
|
|
{
|
|
// Create a InsetMathBig from cur.cell()[cur.pos() - 1] and t if
|
|
// possible
|
|
if (!cur.empty() && cur.pos() > 0 &&
|
|
cur.cell()[cur.pos() - 1]->asUnknownInset()) {
|
|
if (InsetMathBig::isBigInsetDelim(str)) {
|
|
docstring prev = asString(cur.cell()[cur.pos() - 1]);
|
|
if (prev[0] == '\\') {
|
|
prev = prev.substr(1);
|
|
latexkeys const * l = in_word_set(prev);
|
|
if (l && l->inset == "big") {
|
|
cur.cell()[cur.pos() - 1] =
|
|
MathAtom(new InsetMathBig(prev, str));
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
bool InsetMathNest::script(Cursor & cur, bool up)
|
|
{
|
|
return script(cur, up, docstring());
|
|
}
|
|
|
|
|
|
bool InsetMathNest::script(Cursor & cur, bool up,
|
|
docstring const & save_selection)
|
|
{
|
|
// Hack to get \^ and \_ working
|
|
//lyxerr << "handling script: up: " << up << endl;
|
|
if (cur.inMacroMode() && cur.macroName() == "\\") {
|
|
if (up)
|
|
cur.niceInsert(createInsetMath("mathcircumflex", cur.buffer()));
|
|
else
|
|
interpretChar(cur, '_');
|
|
return true;
|
|
}
|
|
|
|
cur.macroModeClose();
|
|
if (asScriptInset() && cur.idx() == 0) {
|
|
// we are in a nucleus of a script inset, move to _our_ script
|
|
InsetMathScript * inset = asScriptInset();
|
|
//lyxerr << " going to cell " << inset->idxOfScript(up) << endl;
|
|
inset->ensure(up);
|
|
cur.idx() = inset->idxOfScript(up);
|
|
cur.pos() = 0;
|
|
} else if (cur.pos() != 0 && cur.prevAtom()->asScriptInset()) {
|
|
--cur.pos();
|
|
InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
|
|
cur.push(*inset);
|
|
inset->ensure(up);
|
|
cur.idx() = inset->idxOfScript(up);
|
|
cur.pos() = cur.lastpos();
|
|
} else {
|
|
// convert the thing to our left to a scriptinset or create a new
|
|
// one if in the very first position of the array
|
|
if (cur.pos() == 0) {
|
|
//lyxerr << "new scriptinset" << endl;
|
|
cur.insert(new InsetMathScript(buffer_, up));
|
|
} else {
|
|
//lyxerr << "converting prev atom " << endl;
|
|
cur.prevAtom() = MathAtom(new InsetMathScript(buffer_, cur.prevAtom(), up));
|
|
}
|
|
--cur.pos();
|
|
InsetMathScript * inset = cur.nextAtom().nucleus()->asScriptInset();
|
|
// See comment in MathParser.cpp for special handling of {}-bases
|
|
|
|
cur.push(*inset);
|
|
cur.idx() = 1;
|
|
cur.pos() = 0;
|
|
}
|
|
//lyxerr << "inserting selection 1:\n" << save_selection << endl;
|
|
cur.niceInsert(save_selection);
|
|
cur.resetAnchor();
|
|
//lyxerr << "inserting selection 2:\n" << save_selection << endl;
|
|
return true;
|
|
}
|
|
|
|
|
|
bool InsetMathNest::completionSupported(Cursor const & cur) const
|
|
{
|
|
return cur.inMacroMode();
|
|
}
|
|
|
|
|
|
bool InsetMathNest::inlineCompletionSupported(Cursor const & cur) const
|
|
{
|
|
return cur.inMacroMode();
|
|
}
|
|
|
|
|
|
bool InsetMathNest::automaticInlineCompletion() const
|
|
{
|
|
return lyxrc.completion_inline_math;
|
|
}
|
|
|
|
|
|
bool InsetMathNest::automaticPopupCompletion() const
|
|
{
|
|
return lyxrc.completion_popup_math;
|
|
}
|
|
|
|
|
|
CompletionList const *
|
|
InsetMathNest::createCompletionList(Cursor const & cur) const
|
|
{
|
|
if (!cur.inMacroMode())
|
|
return 0;
|
|
|
|
return new MathCompletionList(cur);
|
|
}
|
|
|
|
|
|
docstring InsetMathNest::completionPrefix(Cursor const & cur) const
|
|
{
|
|
if (!cur.inMacroMode())
|
|
return docstring();
|
|
|
|
return cur.activeMacro()->name();
|
|
}
|
|
|
|
|
|
bool InsetMathNest::insertCompletion(Cursor & cur, docstring const & s,
|
|
bool finished)
|
|
{
|
|
if (!cur.inMacroMode())
|
|
return false;
|
|
|
|
// append completion to active macro
|
|
InsetMathUnknown * inset = cur.activeMacro();
|
|
inset->setName(inset->name() + s);
|
|
|
|
// finish macro
|
|
if (finished) {
|
|
#if 0
|
|
// FIXME: this creates duplicates in the completion popup
|
|
// which looks ugly. Moreover the changes the list lengths
|
|
// which seems to
|
|
confuse the popup as well.
|
|
MathCompletionList::addToFavorites(inset->name());
|
|
#endif
|
|
lyx::dispatch(FuncRequest(LFUN_SELF_INSERT, " "));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void InsetMathNest::completionPosAndDim(Cursor const & cur, int & x, int & y,
|
|
Dimension & dim) const
|
|
{
|
|
Inset const * inset = cur.activeMacro();
|
|
if (!inset)
|
|
return;
|
|
|
|
// get inset dimensions
|
|
dim = cur.bv().coordCache().insets().dim(inset);
|
|
// FIXME: these 3 are no accurate, but should depend on the font.
|
|
// Now the popup jumps down if you enter a char with descent > 0.
|
|
dim.des += 3;
|
|
dim.asc += 3;
|
|
|
|
// and position
|
|
Point xy = cur.bv().coordCache().insets().xy(inset);
|
|
x = xy.x_;
|
|
y = xy.y_;
|
|
}
|
|
|
|
|
|
bool InsetMathNest::cursorMathForward(Cursor & cur)
|
|
{
|
|
if (cur.pos() != cur.lastpos() && cur.openable(cur.nextAtom())) {
|
|
cur.pushBackward(*cur.nextAtom().nucleus());
|
|
cur.inset().idxFirst(cur);
|
|
return true;
|
|
}
|
|
if (cur.posForward() || idxForward(cur))
|
|
return true;
|
|
// try to pop forwards --- but don't pop out of math! leave that to
|
|
// the FINISH lfuns
|
|
int s = cur.depth() - 2;
|
|
if (s >= 0 && cur[s].inset().asInsetMath())
|
|
return cur.popForward();
|
|
return false;
|
|
}
|
|
|
|
|
|
bool InsetMathNest::cursorMathBackward(Cursor & cur)
|
|
{
|
|
if (cur.pos() != 0 && cur.openable(cur.prevAtom())) {
|
|
cur.posBackward();
|
|
cur.push(*cur.nextAtom().nucleus());
|
|
cur.inset().idxLast(cur);
|
|
return true;
|
|
}
|
|
if (cur.posBackward() || idxBackward(cur))
|
|
return true;
|
|
// try to pop backwards --- but don't pop out of math! leave that to
|
|
// the FINISH lfuns
|
|
int s = cur.depth() - 2;
|
|
if (s >= 0 && cur[s].inset().asInsetMath())
|
|
return cur.popBackward();
|
|
return false;
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
MathCompletionList::MathCompletionList(Cursor const & cur)
|
|
{
|
|
// fill it with macros from the buffer
|
|
MacroNameSet macros;
|
|
cur.buffer()->listMacroNames(macros);
|
|
MacroNameSet::const_iterator it;
|
|
for (it = macros.begin(); it != macros.end(); ++it) {
|
|
if (cur.buffer()->getMacro(*it, cur, false))
|
|
locals.push_back("\\" + *it);
|
|
}
|
|
sort(locals.begin(), locals.end());
|
|
|
|
if (!globals.empty())
|
|
return;
|
|
|
|
// fill in global macros
|
|
macros.clear();
|
|
MacroTable::globalMacros().getMacroNames(macros);
|
|
//lyxerr << "Globals completion macros: ";
|
|
for (it = macros.begin(); it != macros.end(); ++it) {
|
|
//lyxerr << "\\" + *it << " ";
|
|
globals.push_back("\\" + *it);
|
|
}
|
|
//lyxerr << std::endl;
|
|
|
|
// fill in global commands
|
|
globals.push_back(from_ascii("\\boxed"));
|
|
globals.push_back(from_ascii("\\fbox"));
|
|
globals.push_back(from_ascii("\\framebox"));
|
|
globals.push_back(from_ascii("\\makebox"));
|
|
globals.push_back(from_ascii("\\kern"));
|
|
globals.push_back(from_ascii("\\xhookrightarrow"));
|
|
globals.push_back(from_ascii("\\xhookleftarrow"));
|
|
globals.push_back(from_ascii("\\xrightarrow"));
|
|
globals.push_back(from_ascii("\\xRightarrow"));
|
|
globals.push_back(from_ascii("\\xrightharpoondown"));
|
|
globals.push_back(from_ascii("\\xrightharpoonup"));
|
|
globals.push_back(from_ascii("\\xrightleftharpoons"));
|
|
globals.push_back(from_ascii("\\xleftarrow"));
|
|
globals.push_back(from_ascii("\\xLeftarrow"));
|
|
globals.push_back(from_ascii("\\xleftharpoondown"));
|
|
globals.push_back(from_ascii("\\xleftharpoonup"));
|
|
globals.push_back(from_ascii("\\xleftrightarrow"));
|
|
globals.push_back(from_ascii("\\xLeftrightarrow"));
|
|
globals.push_back(from_ascii("\\xleftrightharpoons"));
|
|
globals.push_back(from_ascii("\\xmapsto"));
|
|
globals.push_back(from_ascii("\\split"));
|
|
globals.push_back(from_ascii("\\gathered"));
|
|
globals.push_back(from_ascii("\\aligned"));
|
|
globals.push_back(from_ascii("\\alignedat"));
|
|
globals.push_back(from_ascii("\\cases"));
|
|
globals.push_back(from_ascii("\\substack"));
|
|
globals.push_back(from_ascii("\\xymatrix"));
|
|
globals.push_back(from_ascii("\\Diagram"));
|
|
globals.push_back(from_ascii("\\subarray"));
|
|
globals.push_back(from_ascii("\\array"));
|
|
globals.push_back(from_ascii("\\sqrt"));
|
|
globals.push_back(from_ascii("\\root"));
|
|
globals.push_back(from_ascii("\\tabular"));
|
|
globals.push_back(from_ascii("\\stackrel"));
|
|
globals.push_back(from_ascii("\\stackrelthree"));
|
|
globals.push_back(from_ascii("\\binom"));
|
|
globals.push_back(from_ascii("\\choose"));
|
|
globals.push_back(from_ascii("\\brace"));
|
|
globals.push_back(from_ascii("\\brack"));
|
|
globals.push_back(from_ascii("\\frac"));
|
|
globals.push_back(from_ascii("\\over"));
|
|
globals.push_back(from_ascii("\\nicefrac"));
|
|
globals.push_back(from_ascii("\\unitfrac"));
|
|
globals.push_back(from_ascii("\\unitfracthree"));
|
|
globals.push_back(from_ascii("\\unitone"));
|
|
globals.push_back(from_ascii("\\unittwo"));
|
|
globals.push_back(from_ascii("\\infer"));
|
|
globals.push_back(from_ascii("\\atop"));
|
|
globals.push_back(from_ascii("\\lefteqn"));
|
|
globals.push_back(from_ascii("\\boldsymbol"));
|
|
globals.push_back(from_ascii("\\bm"));
|
|
globals.push_back(from_ascii("\\color"));
|
|
globals.push_back(from_ascii("\\normalcolor"));
|
|
globals.push_back(from_ascii("\\textcolor"));
|
|
globals.push_back(from_ascii("\\cfrac"));
|
|
globals.push_back(from_ascii("\\cfracleft"));
|
|
globals.push_back(from_ascii("\\cfracright"));
|
|
globals.push_back(from_ascii("\\dfrac"));
|
|
globals.push_back(from_ascii("\\tfrac"));
|
|
globals.push_back(from_ascii("\\dbinom"));
|
|
globals.push_back(from_ascii("\\tbinom"));
|
|
globals.push_back(from_ascii("\\hphantom"));
|
|
globals.push_back(from_ascii("\\phantom"));
|
|
globals.push_back(from_ascii("\\vphantom"));
|
|
globals.push_back(from_ascii("\\cancel"));
|
|
globals.push_back(from_ascii("\\bcancel"));
|
|
globals.push_back(from_ascii("\\xcancel"));
|
|
globals.push_back(from_ascii("\\cancelto"));
|
|
globals.push_back(from_ascii("\\smash"));
|
|
globals.push_back(from_ascii("\\mathclap"));
|
|
globals.push_back(from_ascii("\\mathllap"));
|
|
globals.push_back(from_ascii("\\mathrlap"));
|
|
MathWordList const & words = mathedWordList();
|
|
MathWordList::const_iterator it2;
|
|
//lyxerr << "Globals completion commands: ";
|
|
for (it2 = words.begin(); it2 != words.end(); ++it2) {
|
|
globals.push_back("\\" + (*it2).first);
|
|
//lyxerr << "\\" + (*it2).first << " ";
|
|
}
|
|
//lyxerr << std::endl;
|
|
sort(globals.begin(), globals.end());
|
|
}
|
|
|
|
|
|
MathCompletionList::~MathCompletionList()
|
|
{
|
|
}
|
|
|
|
|
|
size_type MathCompletionList::size() const
|
|
{
|
|
return locals.size() + globals.size();
|
|
}
|
|
|
|
|
|
docstring const & MathCompletionList::data(size_t idx) const
|
|
{
|
|
size_t lsize = locals.size();
|
|
if (idx >= lsize)
|
|
return globals[idx - lsize];
|
|
else
|
|
return locals[idx];
|
|
}
|
|
|
|
|
|
std::string MathCompletionList::icon(size_t idx) const
|
|
{
|
|
// get the latex command
|
|
docstring cmd;
|
|
size_t lsize = locals.size();
|
|
if (idx >= lsize)
|
|
cmd = globals[idx - lsize];
|
|
else
|
|
cmd = locals[idx];
|
|
|
|
// get the icon resource name by stripping the backslash
|
|
return "images/math/" + to_utf8(cmd.substr(1)) + ".png";
|
|
}
|
|
|
|
std::vector<docstring> MathCompletionList::globals;
|
|
|
|
} // namespace lyx
|