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https://git.lyx.org/repos/lyx.git
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855ea23faa
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38242 a592a061-630c-0410-9148-cb99ea01b6c8
2236 lines
53 KiB
C++
2236 lines
53 KiB
C++
/**
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* \file InsetMathHull.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 "InsetMathHull.h"
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#include "InsetMathChar.h"
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#include "InsetMathColor.h"
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#include "MathExtern.h"
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#include "MathFactory.h"
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#include "MathStream.h"
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#include "MathSupport.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 "ColorSet.h"
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#include "CutAndPaste.h"
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#include "Encoding.h"
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#include "Exporter.h"
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#include "FuncRequest.h"
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#include "FuncStatus.h"
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#include "Language.h"
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#include "LaTeXFeatures.h"
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#include "LyXRC.h"
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#include "MacroTable.h"
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#include "output_xhtml.h"
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#include "Paragraph.h"
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#include "ParIterator.h"
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#include "sgml.h"
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#include "TextClass.h"
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#include "TextPainter.h"
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#include "TocBackend.h"
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#include "insets/InsetLabel.h"
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#include "insets/InsetRef.h"
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#include "insets/RenderPreview.h"
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#include "graphics/PreviewImage.h"
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#include "graphics/PreviewLoader.h"
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#include "frontends/alert.h"
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#include "frontends/Painter.h"
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#include "support/convert.h"
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#include "support/lassert.h"
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#include "support/debug.h"
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#include "support/filetools.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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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::grabAndEraseSelection;
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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(MathData const & ar)
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{
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for (MathData::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(docstring 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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if (s == "regexp") return hullRegexp;
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lyxerr << "unknown hull type '" << to_utf8(s) << "'" << endl;
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return HullType(-1);
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}
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docstring hullName(HullType type)
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{
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switch (type) {
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case hullNone: return from_ascii("none");
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case hullSimple: return from_ascii("simple");
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case hullEquation: return from_ascii("equation");
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case hullEqnArray: return from_ascii("eqnarray");
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case hullAlign: return from_ascii("align");
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case hullAlignAt: return from_ascii("alignat");
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case hullXAlignAt: return from_ascii("xalignat");
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case hullXXAlignAt: return from_ascii("xxalignat");
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case hullMultline: return from_ascii("multline");
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case hullGather: return from_ascii("gather");
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case hullFlAlign: return from_ascii("flalign");
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case hullRegexp: return from_ascii("regexp");
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default:
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lyxerr << "unknown hull type '" << type << "'" << endl;
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return from_ascii("none");
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}
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}
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static InsetLabel * dummy_pointer = 0;
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InsetMathHull::InsetMathHull(Buffer * buf)
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: InsetMathGrid(buf, 1, 1), type_(hullNone), numbered_(1, true),
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numbers_(1, empty_docstring()), label_(1, dummy_pointer),
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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 FontInfo: " << sizeof(FontInfo) << endl;
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buffer_ = buf;
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initMath();
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setDefaults();
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}
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InsetMathHull::InsetMathHull(Buffer * buf, HullType type)
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: InsetMathGrid(buf, getCols(type), 1), type_(type), numbered_(1, true),
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numbers_(1, empty_docstring()), label_(1, dummy_pointer),
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preview_(new RenderPreview(this))
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{
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buffer_ = buf;
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initMath();
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setDefaults();
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}
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InsetMathHull::InsetMathHull(InsetMathHull const & other) : InsetMathGrid(other)
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{
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operator=(other);
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}
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InsetMathHull::~InsetMathHull()
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{
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for (size_t i = 0; i < label_.size(); ++i)
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delete label_[i];
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}
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Inset * InsetMathHull::clone() const
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{
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return 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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InsetMathGrid::operator=(other);
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type_ = other.type_;
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numbered_ = other.numbered_;
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numbers_ = other.numbers_;
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buffer_ = other.buffer_;
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for (size_t i = 0; i < label_.size(); ++i)
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delete label_[i];
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label_ = other.label_;
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for (size_t i = 0; i != label_.size(); ++i) {
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if (label_[i])
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label_[i] = new InsetLabel(*label_[i]);
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}
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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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void InsetMathHull::setBuffer(Buffer & buffer)
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{
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InsetMathGrid::setBuffer(buffer);
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for (size_t i = 0; i != label_.size(); ++i) {
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if (label_[i])
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label_[i]->setBuffer(buffer);
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}
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}
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namespace {
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const char * counters_to_save[] = {"section", "chapter"};
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unsigned int const numcnts = sizeof(counters_to_save)/sizeof(char *);
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}
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void InsetMathHull::updateBuffer(ParIterator const & it, UpdateType utype)
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{
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if (!buffer_) {
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//FIXME: buffer_ should be set at creation for this inset! Problem is
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// This inset is created at too many places (see Parser::parse1() in
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// MathParser.cpp).
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return;
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}
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// if any of the equations are numbered, then we want to save the values
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// of some of the counters.
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if (haveNumbers()) {
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BufferParams const & bp = buffer_->params();
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string const & lang = it->getParLanguage(bp)->code();
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Counters & cnts = bp.documentClass().counters();
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// right now, we only need to do this at export time
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if (utype == OutputUpdate) {
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for (size_t i = 0; i < numcnts; ++i) {
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docstring const cnt = from_ascii(counters_to_save[i]);
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if (cnts.hasCounter(cnt))
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counter_map[cnt] = cnts.value(cnt);
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}
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}
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// this has to be done separately
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docstring const eqstr = from_ascii("equation");
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if (cnts.hasCounter(eqstr)) {
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if (utype == OutputUpdate)
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counter_map[eqstr] = cnts.value(eqstr);
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for (size_t i = 0; i != label_.size(); ++i) {
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if (numbered(i)) {
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cnts.step(eqstr, utype);
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numbers_[i] = cnts.theCounter(eqstr, lang);
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} else
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numbers_[i] = empty_docstring();
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}
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}
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}
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// now the labels
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for (size_t i = 0; i != label_.size(); ++i) {
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if (label_[i])
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label_[i]->updateBuffer(it, utype);
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}
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// pass down
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InsetMathGrid::updateBuffer(it, utype);
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}
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void InsetMathHull::addToToc(DocIterator const & pit) const
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{
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if (!buffer_) {
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//FIXME: buffer_ should be set at creation for this inset! Problem is
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// This inset is created at too many places (see Parser::parse1() in
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// MathParser.cpp).
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return;
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}
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Toc & toc = buffer().tocBackend().toc("equation");
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for (row_type row = 0; row != nrows(); ++row) {
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if (!numbered_[row])
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continue;
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if (label_[row])
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label_[row]->addToToc(pit);
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toc.push_back(TocItem(pit, 0, nicelabel(row)));
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}
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}
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Inset * InsetMathHull::editXY(Cursor & 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(Cursor & 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(Cursor & 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_ == hullGather)
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return 'c';
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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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docstring InsetMathHull::standardFont() const
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{
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docstring font_name;
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switch (type_) {
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case hullRegexp:
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font_name = from_ascii("texttt");
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break;
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case hullNone:
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font_name = from_ascii("lyxnochange");
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break;
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default:
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font_name = from_ascii("mathnormal");
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}
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return font_name;
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}
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ColorCode InsetMathHull::standardColor() const
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{
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ColorCode color;
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switch (type_) {
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case hullRegexp:
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case hullNone:
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color = Color_foreground;
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break;
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default:
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color = Color_math;
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}
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return color;
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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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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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// Cache the inset dimension.
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setDimCache(mi, 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, from_ascii("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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// Cache the inset dimension.
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// FIXME: This will overwrite InsetMathGrid dimension, is that OK?
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setDimCache(mi, dim);
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}
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ColorCode InsetMathHull::backgroundColor(PainterInfo const & pi) const
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{
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if (previewState(pi.base.bv))
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return graphics::PreviewLoader::backgroundColor();
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return Color_mathbg;
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}
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void InsetMathHull::drawBackground(PainterInfo & pi, int x, int y) const
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{
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Dimension const dim = dimension(*pi.base.bv);
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pi.pain.fillRectangle(x + 1, y - dim.asc + 1, dim.wid - 2,
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dim.asc + dim.des - 1, pi.backgroundColor(this));
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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 (type_ == hullRegexp) {
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Dimension const dim = dimension(*pi.base.bv);
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pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
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dim.width() - 2, dim.height() - 2, Color_regexpframe);
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}
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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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ColorCode color = pi.selected && lyxrc.use_system_colors
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? Color_selectiontext : standardColor();
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bool const really_change_color = pi.base.font.color() == Color_none;
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ColorChanger dummy0(pi.base.font, color, really_change_color);
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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, from_ascii("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, WriteStream::wsDefault);
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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, WriteStream::wsDefault);
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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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static docstring latexString(InsetMathHull const & inset)
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{
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odocstringstream ls;
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// This has to be static, because a preview snippet or a math
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// macro containing math in text mode (such as $\text{$\phi$}$ or
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// \newcommand{\xxx}{\text{$\phi$}}) gets processed twice. The
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// first time as a whole, and the second time only the inner math.
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// In this last case inset.buffer() would be invalid.
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static Encoding const * encoding = 0;
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if (inset.isBufferValid())
|
|
encoding = &(inset.buffer().params().encoding());
|
|
WriteStream wi(ls, false, true, WriteStream::wsPreview, encoding);
|
|
inset.write(wi);
|
|
return ls.str();
|
|
}
|
|
|
|
|
|
void InsetMathHull::initUnicodeMath() const
|
|
{
|
|
// Trigger classification of the unicode symbols in this inset
|
|
docstring const dummy = latexString(*this);
|
|
}
|
|
|
|
|
|
void InsetMathHull::addPreview(DocIterator const & inset_pos,
|
|
graphics::PreviewLoader & /*ploader*/) const
|
|
{
|
|
if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
|
|
preparePreview(inset_pos);
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::preparePreview(DocIterator const & pos,
|
|
bool forexport) const
|
|
{
|
|
// there is no need to do all the macro stuff if we're not
|
|
// actually going to generate the preview.
|
|
if (RenderPreview::status() != LyXRC::PREVIEW_ON && !forexport)
|
|
return;
|
|
|
|
Buffer const * buffer = pos.buffer();
|
|
|
|
// collect macros at this position
|
|
MacroNameSet macros;
|
|
buffer->listMacroNames(macros);
|
|
MacroNameSet::iterator it = macros.begin();
|
|
MacroNameSet::iterator end = macros.end();
|
|
odocstringstream macro_preamble;
|
|
for (; it != end; ++it) {
|
|
MacroData const * data = buffer->getMacro(*it, pos, true);
|
|
if (data) {
|
|
data->write(macro_preamble, true);
|
|
macro_preamble << endl;
|
|
}
|
|
}
|
|
|
|
docstring setcnt;
|
|
if (forexport && haveNumbers()) {
|
|
docstring eqstr = from_ascii("equation");
|
|
CounterMap::const_iterator it = counter_map.find(eqstr);
|
|
if (it != counter_map.end()) {
|
|
int num = it->second;
|
|
if (num >= 0)
|
|
setcnt += from_ascii("\\setcounter{") + eqstr + '}' +
|
|
'{' + convert<docstring>(num) + '}' + '\n';
|
|
}
|
|
for (size_t i = 0; i != numcnts; ++i) {
|
|
docstring cnt = from_ascii(counters_to_save[i]);
|
|
it = counter_map.find(cnt);
|
|
if (it == counter_map.end())
|
|
continue;
|
|
int num = it->second;
|
|
if (num > 0)
|
|
setcnt += from_ascii("\\setcounter{") + cnt + '}' +
|
|
'{' + convert<docstring>(num) + '}';
|
|
}
|
|
}
|
|
docstring const snippet = macro_preamble.str() +
|
|
setcnt + latexString(*this);
|
|
LYXERR(Debug::MACROS, "Preview snippet: " << snippet);
|
|
preview_->addPreview(snippet, *buffer, forexport);
|
|
}
|
|
|
|
|
|
void InsetMathHull::reloadPreview(DocIterator const & pos) const
|
|
{
|
|
preparePreview(pos);
|
|
preview_->startLoading(*pos.buffer());
|
|
}
|
|
|
|
|
|
void InsetMathHull::loadPreview(DocIterator const & pos) const
|
|
{
|
|
bool const forexport = true;
|
|
preparePreview(pos, forexport);
|
|
preview_->startLoading(*pos.buffer(), forexport);
|
|
}
|
|
|
|
|
|
bool InsetMathHull::notifyCursorLeaves(Cursor const & old, Cursor & cur)
|
|
{
|
|
if (RenderPreview::status() == LyXRC::PREVIEW_ON) {
|
|
reloadPreview(old);
|
|
cur.screenUpdateFlags(Update::Force);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
docstring InsetMathHull::label(row_type row) const
|
|
{
|
|
LASSERT(row < nrows(), /**/);
|
|
if (InsetLabel * il = label_[row])
|
|
return il->screenLabel();
|
|
return docstring();
|
|
}
|
|
|
|
|
|
void InsetMathHull::label(row_type row, docstring const & label)
|
|
{
|
|
//lyxerr << "setting label '" << label << "' for row " << row << endl;
|
|
if (label_[row]) {
|
|
if (label.empty()) {
|
|
delete label_[row];
|
|
label_[row] = dummy_pointer;
|
|
} else {
|
|
if (buffer_)
|
|
label_[row]->updateCommand(label);
|
|
else
|
|
label_[row]->setParam("name", label);
|
|
}
|
|
return;
|
|
}
|
|
InsetCommandParams p(LABEL_CODE);
|
|
p["name"] = label;
|
|
label_[row] = new InsetLabel(buffer_, p);
|
|
if (buffer_)
|
|
label_[row]->setBuffer(buffer());
|
|
}
|
|
|
|
|
|
void InsetMathHull::numbered(row_type row, bool num)
|
|
{
|
|
numbered_[row] = num;
|
|
if (!numbered_[row] && label_[row]) {
|
|
delete label_[row];
|
|
label_[row] = 0;
|
|
}
|
|
}
|
|
|
|
|
|
bool InsetMathHull::numbered(row_type row) const
|
|
{
|
|
return numbered_[row];
|
|
}
|
|
|
|
|
|
bool InsetMathHull::ams() const
|
|
{
|
|
return type_ == hullAlign
|
|
|| type_ == hullFlAlign
|
|
|| type_ == hullMultline
|
|
|| type_ == hullGather
|
|
|| type_ == hullAlignAt
|
|
|| type_ == hullXAlignAt
|
|
|| type_ == hullXXAlignAt;
|
|
}
|
|
|
|
|
|
Inset::DisplayType InsetMathHull::display() const
|
|
{
|
|
if (type_ == hullSimple || type_ == hullNone || type_ == hullRegexp)
|
|
return Inline;
|
|
return AlignCenter;
|
|
}
|
|
|
|
bool InsetMathHull::numberedType() const
|
|
{
|
|
if (type_ == hullNone)
|
|
return false;
|
|
if (type_ == hullSimple)
|
|
return false;
|
|
if (type_ == hullXXAlignAt)
|
|
return false;
|
|
if (type_ == hullRegexp)
|
|
return false;
|
|
for (row_type row = 0; row < nrows(); ++row)
|
|
if (numbered_[row])
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
|
|
void InsetMathHull::validate(LaTeXFeatures & features) const
|
|
{
|
|
if (features.runparams().isLaTeX()) {
|
|
if (ams())
|
|
features.require("amsmath");
|
|
|
|
if (type_ == hullRegexp) {
|
|
features.require("color");
|
|
string frcol = lcolor.getLaTeXName(Color_regexpframe);
|
|
string bgcol = "white";
|
|
features.addPreambleSnippet(
|
|
string("\\newcommand{\\regexp}[1]{\\fcolorbox{")
|
|
+ frcol + string("}{")
|
|
+ bgcol + string("}{\\texttt{#1}}}"));
|
|
}
|
|
|
|
// Validation is necessary only if not using AMS math.
|
|
// To be safe, we will always run mathedvalidate.
|
|
//if (features.amsstyle)
|
|
// return;
|
|
|
|
//features.binom = true;
|
|
} else if (features.runparams().math_flavor == OutputParams::MathAsHTML) {
|
|
// it would be better to do this elsewhere, but we can't validate in
|
|
// InsetMathMatrix and we have no way, outside MathExtern, to know if
|
|
// we even have any matrices.
|
|
features.addPreambleSnippet("<style type=\"text/css\">\n"
|
|
"table.matrix{display: inline-block; vertical-align: middle; text-align:center;}\n"
|
|
"table.matrix td{padding: 0.25px;}\n"
|
|
"td.ldelim{width: 0.5ex; border: thin solid black; border-right: none;}\n"
|
|
"td.rdelim{width: 0.5ex; border: thin solid black; border-left: none;}\n"
|
|
"</style>");
|
|
}
|
|
InsetMathGrid::validate(features);
|
|
}
|
|
|
|
|
|
void InsetMathHull::header_write(WriteStream & os) const
|
|
{
|
|
bool n = numberedType();
|
|
|
|
switch(type_) {
|
|
case hullNone:
|
|
break;
|
|
|
|
case hullSimple:
|
|
os << '$';
|
|
if (cell(0).empty())
|
|
os << ' ';
|
|
break;
|
|
|
|
case hullEquation:
|
|
if (n)
|
|
os << "\n\\begin{equation" << star(n) << "}\n";
|
|
else
|
|
os << "\n\\[\n";
|
|
break;
|
|
|
|
case hullEqnArray:
|
|
case hullAlign:
|
|
case hullFlAlign:
|
|
case hullGather:
|
|
case hullMultline:
|
|
os << "\n\\begin{" << hullName(type_) << star(n) << "}\n";
|
|
break;
|
|
|
|
case hullAlignAt:
|
|
case hullXAlignAt:
|
|
os << "\n\\begin{" << hullName(type_) << star(n) << '}'
|
|
<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
|
|
break;
|
|
|
|
case hullXXAlignAt:
|
|
os << "\n\\begin{" << hullName(type_) << '}'
|
|
<< '{' << static_cast<unsigned int>((ncols() + 1)/2) << "}\n";
|
|
break;
|
|
|
|
case hullRegexp:
|
|
os << "\\regexp{{{";
|
|
break;
|
|
|
|
default:
|
|
os << "\n\\begin{unknown" << star(n) << "}\n";
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::footer_write(WriteStream & os) const
|
|
{
|
|
bool n = numberedType();
|
|
|
|
switch(type_) {
|
|
case hullNone:
|
|
os << "\n";
|
|
break;
|
|
|
|
case hullSimple:
|
|
os << '$';
|
|
break;
|
|
|
|
case hullEquation:
|
|
if (n)
|
|
os << "\n\\end{equation" << star(n) << "}\n";
|
|
else
|
|
os << "\n\\]\n";
|
|
break;
|
|
|
|
case hullEqnArray:
|
|
case hullAlign:
|
|
case hullFlAlign:
|
|
case hullAlignAt:
|
|
case hullXAlignAt:
|
|
case hullGather:
|
|
case hullMultline:
|
|
os << "\n\\end{" << hullName(type_) << star(n) << "}\n";
|
|
break;
|
|
|
|
case hullXXAlignAt:
|
|
os << "\n\\end{" << hullName(type_) << "}\n";
|
|
break;
|
|
|
|
case hullRegexp:
|
|
os << "}}}";
|
|
break;
|
|
|
|
default:
|
|
os << "\n\\end{unknown" << star(n) << "}\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;
|
|
|
|
bool numbered = numberedType();
|
|
docstring lab;
|
|
if (type_ == hullMultline) {
|
|
if (row + 1 == nrows()) {
|
|
numbered_[row] = false;
|
|
lab = label(row);
|
|
} else
|
|
numbered = false;
|
|
}
|
|
|
|
numbered_.insert(numbered_.begin() + row + 1, numbered);
|
|
numbers_.insert(numbers_.begin() + row + 1, empty_docstring());
|
|
label_.insert(label_.begin() + row + 1, dummy_pointer);
|
|
if (!lab.empty())
|
|
label(row + 1, lab);
|
|
InsetMathGrid::addRow(row);
|
|
}
|
|
|
|
|
|
void InsetMathHull::swapRow(row_type row)
|
|
{
|
|
if (nrows() <= 1)
|
|
return;
|
|
if (row + 1 == nrows())
|
|
--row;
|
|
// gcc implements the standard std::vector<bool> which is *not* a container:
|
|
// http://www.gotw.ca/publications/N1185.pdf
|
|
// As a results, it doesn't like this:
|
|
// swap(numbered_[row], numbered_[row + 1]);
|
|
// so we do it manually:
|
|
bool const b = numbered_[row];
|
|
numbered_[row] = numbered_[row + 1];
|
|
numbered_[row + 1] = b;
|
|
swap(numbers_[row], numbers_[row + 1]);
|
|
swap(label_[row], label_[row + 1]);
|
|
InsetMathGrid::swapRow(row);
|
|
}
|
|
|
|
|
|
void InsetMathHull::delRow(row_type row)
|
|
{
|
|
if (nrows() <= 1 || !rowChangeOK())
|
|
return;
|
|
if (row + 1 == nrows() && type_ == hullMultline) {
|
|
bool const b = numbered_[row - 1];
|
|
numbered_[row - 1] = numbered_[row];
|
|
numbered_[row] = b;
|
|
swap(numbers_[row - 1], numbers_[row]);
|
|
swap(label_[row - 1], label_[row]);
|
|
InsetMathGrid::delRow(row);
|
|
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--;
|
|
numbered_.erase(numbered_.begin() + row);
|
|
numbers_.erase(numbers_.begin() + row);
|
|
delete label_[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 (!numbered_[row])
|
|
return docstring();
|
|
docstring const & val = numbers_[row];
|
|
if (!label_[row])
|
|
return '(' + val + ')';
|
|
return '(' + val + ',' + label_[row]->screenLabel() + ')';
|
|
}
|
|
|
|
|
|
void InsetMathHull::glueall(HullType type)
|
|
{
|
|
MathData ar;
|
|
for (idx_type i = 0; i < nargs(); ++i)
|
|
ar.append(cell(i));
|
|
InsetLabel * label = 0;
|
|
if (type == hullEquation) {
|
|
// preserve first non-empty label
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
if (label_[row]) {
|
|
label = label_[row];
|
|
label_[row] = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
*this = InsetMathHull(buffer_, hullSimple);
|
|
label_[0] = label;
|
|
cell(0) = ar;
|
|
setDefaults();
|
|
}
|
|
|
|
|
|
void InsetMathHull::splitTo2Cols()
|
|
{
|
|
LASSERT(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) = MathData(buffer_, cell(i).begin() + pos, cell(i).end());
|
|
cell(i).erase(pos, cell(i).size());
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::splitTo3Cols()
|
|
{
|
|
LASSERT(ncols() < 3, /**/);
|
|
if (ncols() < 2)
|
|
splitTo2Cols();
|
|
InsetMathGrid::addCol(2);
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
idx_type const i = 3 * row + 1;
|
|
if (cell(i).size()) {
|
|
cell(i + 1) = MathData(buffer_, 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());
|
|
}
|
|
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, label_[0] ? true : 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_) {
|
|
glueall(newtype);
|
|
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 '" << to_utf8(hullName(type_))
|
|
<< "' to '" << to_utf8(hullName(newtype))
|
|
<< "' not implemented" << endl;
|
|
}
|
|
}
|
|
|
|
|
|
docstring InsetMathHull::eolString(row_type row, bool fragile, bool latex,
|
|
bool last_eoln) const
|
|
{
|
|
docstring res;
|
|
if (numberedType()) {
|
|
if (label_[row] && numbered_[row]) {
|
|
docstring const name =
|
|
latex ? escape(label_[row]->getParam("name"))
|
|
: label_[row]->getParam("name");
|
|
res += "\\label{" + name + '}';
|
|
}
|
|
if (!numbered_[row] && (type_ != hullMultline))
|
|
res += "\\nonumber ";
|
|
}
|
|
// Never add \\ on the last empty line of eqnarray and friends
|
|
last_eoln = false;
|
|
return res + InsetMathGrid::eolString(row, fragile, latex, last_eoln);
|
|
}
|
|
|
|
|
|
void InsetMathHull::write(WriteStream & os) const
|
|
{
|
|
ModeSpecifier specifier(os, MATH_MODE);
|
|
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::infoize(odocstream & os) const
|
|
{
|
|
os << "Type: " << hullName(type_);
|
|
}
|
|
|
|
|
|
void InsetMathHull::check() const
|
|
{
|
|
LASSERT(numbered_.size() == nrows(), /**/);
|
|
LASSERT(numbers_.size() == nrows(), /**/);
|
|
LASSERT(label_.size() == nrows(), /**/);
|
|
}
|
|
|
|
|
|
void InsetMathHull::doExtern(Cursor & cur, FuncRequest & func)
|
|
{
|
|
docstring dlang;
|
|
docstring extra;
|
|
idocstringstream iss(func.argument());
|
|
iss >> dlang >> extra;
|
|
if (extra.empty())
|
|
extra = from_ascii("noextra");
|
|
string const lang = to_ascii(dlang);
|
|
|
|
// FIXME: temporarily disabled
|
|
//if (cur.selection()) {
|
|
// MathData ar;
|
|
// selGet(cur.ar);
|
|
// lyxerr << "use selection: " << ar << endl;
|
|
// insert(pipeThroughExtern(lang, extra, ar));
|
|
// return;
|
|
//}
|
|
|
|
// only inline, display or eqnarray math is allowed
|
|
if (getType() > hullEqnArray) {
|
|
frontend::Alert::warning(_("Bad math environment"),
|
|
_("Computation cannot be performed for AMS "
|
|
"math environments.\nChange the math "
|
|
"formula type and try again."));
|
|
return;
|
|
}
|
|
|
|
MathData 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);
|
|
MathData ar;
|
|
if (cur.inMathed() && cur.selection()) {
|
|
asArray(grabAndEraseSelection(cur), ar);
|
|
} else if (pos == cur.cell().size()) {
|
|
ar = cur.cell();
|
|
lyxerr << "use whole cell: " << ar << endl;
|
|
} else {
|
|
ar = MathData(buffer_, 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);
|
|
MathData & 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;
|
|
MathData ar = cur.cell();
|
|
lyxerr << "use cell: " << ar << endl;
|
|
// FIXME: temporarily disabled
|
|
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(Cursor & cur, FuncRequest & cmd)
|
|
{
|
|
//lyxerr << "action: " << cmd.action() << endl;
|
|
switch (cmd.action()) {
|
|
|
|
case LFUN_FINISHED_BACKWARD:
|
|
case LFUN_FINISHED_FORWARD:
|
|
case LFUN_FINISHED_RIGHT:
|
|
case LFUN_FINISHED_LEFT:
|
|
//lyxerr << "action: " << cmd.action() << endl;
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
cur.undispatched();
|
|
break;
|
|
|
|
case LFUN_BREAK_PARAGRAPH:
|
|
// just swallow this
|
|
break;
|
|
|
|
case LFUN_NEWLINE_INSERT:
|
|
// some magic for the common case
|
|
if (type_ == hullSimple || type_ == hullEquation) {
|
|
cur.recordUndoInset();
|
|
bool const align =
|
|
cur.bv().buffer().params().use_amsmath == BufferParams::package_on;
|
|
mutate(align ? hullAlign : hullEqnArray);
|
|
// mutate() may change labels and such.
|
|
cur.forceBufferUpdate();
|
|
cur.idx() = nrows() * ncols() - 1;
|
|
cur.pos() = cur.lastpos();
|
|
}
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MATH_NUMBER_TOGGLE: {
|
|
//lyxerr << "toggling all numbers" << endl;
|
|
cur.recordUndoInset();
|
|
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"));
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_NUMBER_LINE_TOGGLE: {
|
|
cur.recordUndoInset();
|
|
row_type r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
bool old = numbered(r);
|
|
cur.message(old ? _("No number") : _("Number"));
|
|
numbered(r, !old);
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
|
|
case LFUN_LABEL_INSERT: {
|
|
cur.recordUndoInset();
|
|
row_type r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
docstring old_label = label(r);
|
|
docstring const default_label = from_ascii("eq:");
|
|
if (old_label.empty())
|
|
old_label = default_label;
|
|
|
|
InsetCommandParams p(LABEL_CODE);
|
|
p["name"] = cmd.argument().empty() ? old_label : cmd.argument();
|
|
string const data = InsetCommand::params2string(p);
|
|
|
|
if (cmd.argument().empty())
|
|
cur.bv().showDialog("label", data);
|
|
else {
|
|
FuncRequest fr(LFUN_INSET_INSERT, data);
|
|
dispatch(cur, fr);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case LFUN_LABEL_COPY_AS_REF: {
|
|
row_type row;
|
|
if (cmd.argument().empty() && &cur.inset() == this)
|
|
// if there is no argument and we're inside math, we retrieve
|
|
// the row number from the cursor position.
|
|
row = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
else {
|
|
// if there is an argument, find the corresponding label, else
|
|
// check whether there is at least one label.
|
|
for (row = 0; row != nrows(); ++row)
|
|
if (numbered_[row] && label_[row]
|
|
&& (cmd.argument().empty() || label(row) == cmd.argument()))
|
|
break;
|
|
}
|
|
|
|
if (row == nrows())
|
|
break;
|
|
|
|
InsetCommandParams p(REF_CODE, "ref");
|
|
p["reference"] = label(row);
|
|
cap::clearSelection();
|
|
cap::copyInset(cur, new InsetRef(buffer_, p), label(row));
|
|
break;
|
|
}
|
|
|
|
case LFUN_WORD_DELETE_FORWARD:
|
|
case LFUN_CHAR_DELETE_FORWARD:
|
|
if (col(cur.idx()) + 1 == ncols()
|
|
&& cur.pos() == cur.lastpos()
|
|
&& !cur.selection()) {
|
|
if (!label(row(cur.idx())).empty()) {
|
|
cur.recordUndoInset();
|
|
label(row(cur.idx()), docstring());
|
|
} else if (numbered(row(cur.idx()))) {
|
|
cur.recordUndoInset();
|
|
numbered(row(cur.idx()), false);
|
|
cur.forceBufferUpdate();
|
|
} else {
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
return;
|
|
}
|
|
} else {
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case LFUN_INSET_INSERT: {
|
|
//lyxerr << "arg: " << to_utf8(cmd.argument()) << endl;
|
|
// FIXME: this should be cleaned up to use InsetLabel methods directly.
|
|
string const name = cmd.getArg(0);
|
|
if (name == "label") {
|
|
InsetCommandParams p(LABEL_CODE);
|
|
InsetCommand::string2params(to_utf8(cmd.argument()), p);
|
|
docstring str = p["name"];
|
|
cur.recordUndoInset();
|
|
row_type const r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
str = trim(str);
|
|
if (!str.empty())
|
|
numbered(r, true);
|
|
docstring old = label(r);
|
|
if (str != old) {
|
|
if (label_[r])
|
|
// The label will take care of the reference update.
|
|
label(r, str);
|
|
else {
|
|
label(r, str);
|
|
// Newly created inset so initialize it.
|
|
label_[r]->initView();
|
|
}
|
|
}
|
|
cur.forceBufferUpdate();
|
|
break;
|
|
}
|
|
InsetMathGrid::doDispatch(cur, cmd);
|
|
return;
|
|
}
|
|
|
|
case LFUN_MATH_EXTERN:
|
|
cur.recordUndoInset();
|
|
doExtern(cur, cmd);
|
|
break;
|
|
|
|
case LFUN_MATH_MUTATE: {
|
|
cur.recordUndoInset();
|
|
row_type row = cur.row();
|
|
col_type col = cur.col();
|
|
mutate(hullType(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.forceBufferUpdate();
|
|
// FIXME: find some more clever handling of the selection,
|
|
// i.e. preserve it.
|
|
cur.clearSelection();
|
|
//cur.dispatched(FINISHED);
|
|
break;
|
|
}
|
|
|
|
case LFUN_MATH_DISPLAY: {
|
|
cur.recordUndoInset();
|
|
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(Cursor & cur, FuncRequest const & cmd,
|
|
FuncStatus & status) const
|
|
{
|
|
switch (cmd.action()) {
|
|
case LFUN_FINISHED_BACKWARD:
|
|
case LFUN_FINISHED_FORWARD:
|
|
case LFUN_FINISHED_RIGHT:
|
|
case LFUN_FINISHED_LEFT:
|
|
case LFUN_UP:
|
|
case LFUN_DOWN:
|
|
case LFUN_NEWLINE_INSERT:
|
|
case LFUN_MATH_EXTERN:
|
|
// we handle these
|
|
status.setEnabled(true);
|
|
return true;
|
|
|
|
// we never allow this in math, and we want to bind enter
|
|
// to another actions in command-alternatives
|
|
case LFUN_BREAK_PARAGRAPH:
|
|
status.setEnabled(false);
|
|
return true;
|
|
case LFUN_MATH_MUTATE: {
|
|
HullType const ht = hullType(cmd.argument());
|
|
status.setOnOff(type_ == ht);
|
|
status.setEnabled(true);
|
|
|
|
if (ht != hullSimple) {
|
|
Cursor tmpcur = cur;
|
|
while (!tmpcur.empty()) {
|
|
InsetCode code = tmpcur.inset().lyxCode();
|
|
if (code == BOX_CODE) {
|
|
return true;
|
|
} else if (code == TABULAR_CODE) {
|
|
FuncRequest tmpcmd(LFUN_MATH_DISPLAY);
|
|
if (tmpcur.getStatus(tmpcmd, status) && !status.enabled())
|
|
return true;
|
|
}
|
|
tmpcur.pop_back();
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
case LFUN_MATH_DISPLAY: {
|
|
bool enable = true;
|
|
if (cur.depth() > 1) {
|
|
Inset const & in = cur[cur.depth()-2].inset();
|
|
if (in.lyxCode() == SCRIPT_CODE)
|
|
enable = display() != Inline;
|
|
}
|
|
status.setEnabled(enable);
|
|
return true;
|
|
}
|
|
|
|
case LFUN_MATH_NUMBER_TOGGLE:
|
|
// FIXME: what is the right test, this or the one of
|
|
// LABEL_INSERT?
|
|
status.setEnabled(display() != Inline);
|
|
status.setOnOff(numberedType());
|
|
return true;
|
|
|
|
case LFUN_MATH_NUMBER_LINE_TOGGLE: {
|
|
// FIXME: what is the right test, this or the one of
|
|
// LABEL_INSERT?
|
|
bool const enable = (type_ == hullMultline)
|
|
? (nrows() - 1 == cur.row())
|
|
: display() != Inline;
|
|
row_type const r = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
status.setEnabled(enable);
|
|
status.setOnOff(enable && numbered(r));
|
|
return true;
|
|
}
|
|
|
|
case LFUN_LABEL_INSERT:
|
|
status.setEnabled(type_ != hullSimple);
|
|
return true;
|
|
|
|
case LFUN_LABEL_COPY_AS_REF: {
|
|
bool enabled = false;
|
|
row_type row;
|
|
if (cmd.argument().empty() && &cur.inset() == this) {
|
|
// if there is no argument and we're inside math, we retrieve
|
|
// the row number from the cursor position.
|
|
row = (type_ == hullMultline) ? nrows() - 1 : cur.row();
|
|
enabled = numberedType() && label_[row] && numbered_[row];
|
|
} else {
|
|
// if there is an argument, find the corresponding label, else
|
|
// check whether there is at least one label.
|
|
for (row_type row = 0; row != nrows(); ++row) {
|
|
if (numbered_[row] && label_[row] &&
|
|
(cmd.argument().empty() || label(row) == cmd.argument())) {
|
|
enabled = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
status.setEnabled(enabled);
|
|
return true;
|
|
}
|
|
|
|
case LFUN_INSET_INSERT:
|
|
if (cmd.getArg(0) == "label") {
|
|
status.setEnabled(type_ != hullSimple);
|
|
return true;
|
|
}
|
|
return InsetMathGrid::getStatus(cur, cmd, status);
|
|
|
|
case LFUN_INSET_MODIFY: {
|
|
istringstream is(to_utf8(cmd.argument()));
|
|
string s;
|
|
is >> s;
|
|
if (s != "tabular")
|
|
return InsetMathGrid::getStatus(cur, cmd, status);
|
|
is >> s;
|
|
if (!rowChangeOK()
|
|
&& (s == "append-row"
|
|
|| s == "delete-row"
|
|
|| s == "copy-row")) {
|
|
status.message(bformat(
|
|
from_utf8(N_("Can't change number of rows in '%1$s'")),
|
|
hullName(type_)));
|
|
status.setEnabled(false);
|
|
return true;
|
|
}
|
|
if (!colChangeOK()
|
|
&& (s == "append-column"
|
|
|| s == "delete-column"
|
|
|| s == "copy-column")) {
|
|
status.message(bformat(
|
|
from_utf8(N_("Can't change number of columns in '%1$s'")),
|
|
hullName(type_)));
|
|
status.setEnabled(false);
|
|
return true;
|
|
}
|
|
if ((type_ == hullSimple
|
|
|| type_ == hullEquation
|
|
|| type_ == hullNone) &&
|
|
(s == "add-hline-above" || s == "add-hline-below")) {
|
|
status.message(bformat(
|
|
from_utf8(N_("Can't add horizontal grid lines in '%1$s'")),
|
|
hullName(type_)));
|
|
status.setEnabled(false);
|
|
return true;
|
|
}
|
|
if (s == "add-vline-left" || s == "add-vline-right") {
|
|
status.message(bformat(
|
|
from_utf8(N_("Can't add vertical grid lines in '%1$s'")),
|
|
hullName(type_)));
|
|
status.setEnabled(false);
|
|
return true;
|
|
}
|
|
if (s == "valign-top" || s == "valign-middle"
|
|
|| s == "valign-bottom" || s == "align-left"
|
|
|| s == "align-center" || s == "align-right") {
|
|
status.setEnabled(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(os, false, false);
|
|
string str = os.str();
|
|
|
|
// insert this text
|
|
Text * lt = view_->cursor().innerText();
|
|
string::const_iterator cit = str.begin();
|
|
string::const_iterator end = str.end();
|
|
for (; cit != end; ++cit)
|
|
view_->getIntl()->getTransManager().TranslateAndInsert(*cit, lt);
|
|
|
|
// remove ourselves
|
|
//dispatch(LFUN_ESCAPE);
|
|
#endif
|
|
}
|
|
|
|
|
|
void InsetMathHull::handleFont(Cursor & cur, docstring const & arg,
|
|
docstring const & font)
|
|
{
|
|
// this whole function is a hack and won't work for incremental font
|
|
// changes...
|
|
cur.recordUndo();
|
|
if (cur.inset().asInsetMath()->name() == font)
|
|
cur.handleFont(to_utf8(font));
|
|
else {
|
|
cur.handleNest(createInsetMath(font, cur.buffer()));
|
|
cur.insert(arg);
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::handleFont2(Cursor & cur, docstring const & arg)
|
|
{
|
|
cur.recordUndo();
|
|
Font font;
|
|
bool b;
|
|
font.fromString(to_utf8(arg), b);
|
|
if (font.fontInfo().color() != Color_inherit) {
|
|
MathAtom at = MathAtom(new InsetMathColor(buffer_, true, font.fontInfo().color()));
|
|
cur.handleNest(at, 0);
|
|
}
|
|
}
|
|
|
|
|
|
void InsetMathHull::edit(Cursor & cur, bool front, EntryDirection entry_from)
|
|
{
|
|
cur.push(*this);
|
|
bool enter_front = (entry_from == Inset::ENTRY_DIRECTION_LEFT ||
|
|
(entry_from == Inset::ENTRY_DIRECTION_IGNORE && front));
|
|
enter_front ? idxFirst(cur) : idxLast(cur);
|
|
// The inset formula dimension is not necessarily the same as the
|
|
// one of the instant preview image, so we have to indicate to the
|
|
// BufferView that a metrics update is needed.
|
|
cur.screenUpdateFlags(Update::Force);
|
|
}
|
|
|
|
|
|
void InsetMathHull::revealCodes(Cursor & cur) const
|
|
{
|
|
if (!cur.inMathed())
|
|
return;
|
|
odocstringstream os;
|
|
cur.info(os);
|
|
cur.message(os.str());
|
|
/*
|
|
// write something to the minibuffer
|
|
// translate to latex
|
|
cur.markInsert(bv);
|
|
ostringstream os;
|
|
write(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);
|
|
*/
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#if 0
|
|
bool InsetMathHull::searchForward(BufferView * bv, string const & str,
|
|
bool, bool)
|
|
{
|
|
// FIXME: completely broken
|
|
static InsetMathHull * lastformula = 0;
|
|
static CursorBase current = DocIterator(ibegin(nucleus()));
|
|
static MathData 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, Parse::NORMAL, &buffer());
|
|
} else {
|
|
increment(current);
|
|
}
|
|
//lyxerr << "searching '" << str << "' in " << this << ar << endl;
|
|
|
|
for (DocIterator it = current; it != iend(nucleus()); increment(it)) {
|
|
CursorSlice & top = it.back();
|
|
MathData 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(ostream & os) const
|
|
{
|
|
odocstringstream oss;
|
|
WriteStream wi(oss, false, false, WriteStream::wsDefault);
|
|
oss << "Formula ";
|
|
write(wi);
|
|
os << to_utf8(oss.str());
|
|
}
|
|
|
|
|
|
void InsetMathHull::read(Lexer & lex)
|
|
{
|
|
MathAtom at;
|
|
mathed_parse_normal(buffer_, at, lex, Parse::TRACKMACRO);
|
|
operator=(*at->asHullInset());
|
|
}
|
|
|
|
|
|
bool InsetMathHull::readQuiet(Lexer & lex)
|
|
{
|
|
MathAtom at;
|
|
bool success = mathed_parse_normal(buffer_, at, lex, Parse::QUIET);
|
|
if (success)
|
|
operator=(*at->asHullInset());
|
|
return success;
|
|
}
|
|
|
|
|
|
int InsetMathHull::plaintext(odocstream & os, OutputParams const &) const
|
|
{
|
|
// disables ASCII-art for export of equations. See #2275.
|
|
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 {
|
|
odocstringstream oss;
|
|
Encoding const * const enc = encodings.fromLyXName("utf8");
|
|
WriteStream wi(oss, false, true, WriteStream::wsDefault, enc);
|
|
// Fix Bug #6139
|
|
if (type_ == hullRegexp)
|
|
write(wi);
|
|
else
|
|
wi << cell(0);
|
|
docstring const str = oss.str();
|
|
os << str;
|
|
return str.size();
|
|
}
|
|
}
|
|
|
|
|
|
int InsetMathHull::docbook(odocstream & os, OutputParams const & runparams) const
|
|
{
|
|
MathStream ms(os);
|
|
int res = 0;
|
|
docstring name;
|
|
if (getType() == hullSimple)
|
|
name = from_ascii("inlineequation");
|
|
else
|
|
name = from_ascii("informalequation");
|
|
|
|
docstring bname = name;
|
|
if (!label(0).empty())
|
|
bname += " id='" + sgml::cleanID(buffer(), runparams, label(0)) + "'";
|
|
|
|
++ms.tab(); ms.cr(); ms.os() << '<' << bname << '>';
|
|
|
|
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, WriteStream::wsDefault, runparams.encoding);
|
|
InsetMathGrid::write(wi);
|
|
ms << from_utf8(subst(subst(to_utf8(ls.str()), "&", "&"), "<", "<"));
|
|
ms << ETag("alt");
|
|
ms << MTag("math");
|
|
ms << ETag("alt");
|
|
ms << MTag("math");
|
|
InsetMathGrid::mathmlize(ms);
|
|
ms << ETag("math");
|
|
} else {
|
|
TexRow texrow;
|
|
texrow.reset();
|
|
otexstream ols(ls, texrow);
|
|
ms << MTag("alt role='tex'");
|
|
latex(ols, runparams);
|
|
res = texrow.rows();
|
|
ms << from_utf8(subst(subst(to_utf8(ls.str()), "&", "&"), "<", "<"));
|
|
ms << ETag("alt");
|
|
}
|
|
|
|
ms << from_ascii("<graphic fileref=\"eqn/");
|
|
if (!label(0).empty())
|
|
ms << sgml::cleanID(buffer(), runparams, label(0));
|
|
else
|
|
ms << sgml::uniqueID(from_ascii("anon"));
|
|
|
|
if (runparams.flavor == OutputParams::XML)
|
|
ms << from_ascii("\"/>");
|
|
else
|
|
ms << from_ascii("\">");
|
|
|
|
ms.cr(); --ms.tab(); ms.os() << "</" << name << '>';
|
|
|
|
return ms.line() + res;
|
|
}
|
|
|
|
|
|
bool InsetMathHull::haveNumbers() const
|
|
{
|
|
bool havenumbers = false;
|
|
// inline formulas are never numbered (bug 7351 part 3)
|
|
if (getType() == hullSimple)
|
|
return havenumbers;
|
|
for (size_t i = 0; i != numbered_.size(); ++i) {
|
|
if (numbered_[i]) {
|
|
havenumbers = true;
|
|
break;
|
|
}
|
|
}
|
|
return havenumbers;
|
|
}
|
|
|
|
|
|
// FIXME XHTML
|
|
// We need to do something about alignment here.
|
|
//
|
|
// This duplicates code from InsetMathGrid, but
|
|
// we need access here to number information,
|
|
// and we simply do not have that in InsetMathGrid.
|
|
void InsetMathHull::htmlize(HtmlStream & os) const
|
|
{
|
|
bool const havenumbers = haveNumbers();
|
|
bool const havetable = havenumbers || nrows() > 1 || ncols() > 1;
|
|
|
|
if (!havetable) {
|
|
os << cell(index(0, 0));
|
|
return;
|
|
}
|
|
|
|
os << MTag("table", "class='mathtable'");
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
os << MTag("tr");
|
|
for (col_type col = 0; col < ncols(); ++col) {
|
|
os << MTag("td");
|
|
os << cell(index(row, col));
|
|
os << ETag("td");
|
|
}
|
|
if (havenumbers) {
|
|
os << MTag("td");
|
|
docstring const & num = numbers_[row];
|
|
if (!num.empty())
|
|
os << '(' << num << ')';
|
|
os << ETag("td");
|
|
}
|
|
os << ETag("tr");
|
|
}
|
|
os << ETag("table");
|
|
}
|
|
|
|
|
|
// this duplicates code from InsetMathGrid, but
|
|
// we need access here to number information,
|
|
// and we simply do not have that in InsetMathGrid.
|
|
void InsetMathHull::mathmlize(MathStream & os) const
|
|
{
|
|
bool const havenumbers = haveNumbers();
|
|
bool const havetable = havenumbers || nrows() > 1 || ncols() > 1;
|
|
|
|
if (havetable)
|
|
os << MTag("mtable");
|
|
char const * const celltag = havetable ? "mtd" : "mrow";
|
|
// FIXME There does not seem to be wide support at the moment
|
|
// for mlabeledtr, so we have to use just mtr for now.
|
|
// char const * const rowtag = havenumbers ? "mlabeledtr" : "mtr";
|
|
char const * const rowtag = "mtr";
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
if (havetable)
|
|
os << MTag(rowtag);
|
|
for (col_type col = 0; col < ncols(); ++col) {
|
|
os << MTag(celltag)
|
|
<< cell(index(row, col))
|
|
<< ETag(celltag);
|
|
}
|
|
// fleqn?
|
|
if (havenumbers) {
|
|
os << MTag("mtd");
|
|
docstring const & num = numbers_[row];
|
|
if (!num.empty())
|
|
os << '(' << num << ')';
|
|
os << ETag("mtd");
|
|
}
|
|
if (havetable)
|
|
os << ETag(rowtag);
|
|
}
|
|
if (havetable)
|
|
os << ETag("mtable");
|
|
}
|
|
|
|
|
|
void InsetMathHull::mathAsLatex(WriteStream & os) const
|
|
{
|
|
MathEnsurer ensurer(os, false);
|
|
bool havenumbers = haveNumbers();
|
|
bool const havetable = havenumbers || nrows() > 1 || ncols() > 1;
|
|
|
|
if (!havetable) {
|
|
os << cell(index(0, 0));
|
|
return;
|
|
}
|
|
|
|
os << "<table class='mathtable'>";
|
|
for (row_type row = 0; row < nrows(); ++row) {
|
|
os << "<tr>";
|
|
for (col_type col = 0; col < ncols(); ++col) {
|
|
os << "<td class='math'>";
|
|
os << cell(index(row, col));
|
|
os << "</td>";
|
|
}
|
|
if (havenumbers) {
|
|
os << "<td>";
|
|
docstring const & num = numbers_[row];
|
|
if (!num.empty())
|
|
os << '(' << num << ')';
|
|
os << "</td>";
|
|
}
|
|
os << "</tr>";
|
|
}
|
|
os << "</table>";
|
|
}
|
|
|
|
|
|
docstring InsetMathHull::xhtml(XHTMLStream & xs, OutputParams const & op) const
|
|
{
|
|
BufferParams::MathOutput const mathtype =
|
|
buffer().params().html_math_output;
|
|
|
|
bool success = false;
|
|
|
|
// we output all the labels just at the beginning of the equation.
|
|
// this should be fine.
|
|
for (size_t i = 0; i != label_.size(); ++i) {
|
|
InsetLabel const * const il = label_[i];
|
|
if (!il)
|
|
continue;
|
|
il->xhtml(xs, op);
|
|
}
|
|
|
|
// FIXME Eventually we would like to do this inset by inset.
|
|
if (mathtype == BufferParams::MathML) {
|
|
odocstringstream os;
|
|
MathStream ms(os);
|
|
try {
|
|
mathmlize(ms);
|
|
success = true;
|
|
} catch (MathExportException const &) {}
|
|
if (success) {
|
|
if (getType() == hullSimple)
|
|
xs << html::StartTag("math",
|
|
"xmlns=\"http://www.w3.org/1998/Math/MathML\"", true);
|
|
else
|
|
xs << html::StartTag("math",
|
|
"display=\"block\" xmlns=\"http://www.w3.org/1998/Math/MathML\"", true);
|
|
xs << XHTMLStream::ESCAPE_NONE
|
|
<< os.str()
|
|
<< html::EndTag("math");
|
|
}
|
|
} else if (mathtype == BufferParams::HTML) {
|
|
odocstringstream os;
|
|
HtmlStream ms(os);
|
|
try {
|
|
htmlize(ms);
|
|
success = true;
|
|
} catch (MathExportException const &) {}
|
|
if (success) {
|
|
string const tag = (getType() == hullSimple) ? "span" : "div";
|
|
xs << html::StartTag(tag, "class='formula'", true)
|
|
<< XHTMLStream::ESCAPE_NONE
|
|
<< os.str()
|
|
<< html::EndTag(tag);
|
|
}
|
|
}
|
|
|
|
// what we actually want is this:
|
|
// if (
|
|
// ((mathtype == BufferParams::MathML || mathtype == BufferParams::HTML)
|
|
// && !success)
|
|
// || mathtype == BufferParams::Images
|
|
// )
|
|
// but what follows is equivalent, since we'll enter only if either (a) we
|
|
// tried and failed with MathML or HTML or (b) didn't try yet at all but
|
|
// aren't doing LaTeX, in which case we are doing Images.
|
|
if (!success && mathtype != BufferParams::LaTeX) {
|
|
graphics::PreviewImage const * pimage = 0;
|
|
if (!op.dryrun) {
|
|
loadPreview(docit_);
|
|
pimage = preview_->getPreviewImage(buffer());
|
|
// FIXME Do we always have png?
|
|
}
|
|
|
|
if (pimage || op.dryrun) {
|
|
string const filename = pimage ? pimage->filename().onlyFileName()
|
|
: "previewimage.png";
|
|
if (pimage) {
|
|
// if we are not in the master buffer, then we need to see that the
|
|
// generated image is copied there; otherwise, preview fails.
|
|
Buffer const * mbuf = buffer().masterBuffer();
|
|
if (mbuf != &buffer()) {
|
|
string mbtmp = mbuf->temppath();
|
|
FileName const mbufimg(support::addName(mbtmp, filename));
|
|
pimage->filename().copyTo(mbufimg);
|
|
}
|
|
// add the file to the list of files to be exported
|
|
op.exportdata->addExternalFile("xhtml", pimage->filename());
|
|
}
|
|
|
|
string const tag = (getType() == hullSimple) ? "span" : "div";
|
|
xs << html::CR()
|
|
<< html::StartTag(tag)
|
|
<< html::CompTag("img", "src=\"" + filename + "\"")
|
|
<< html::EndTag(tag)
|
|
<< html::CR();
|
|
success = true;
|
|
}
|
|
}
|
|
|
|
// so we'll pass this test if we've failed everything else, or
|
|
// if mathtype was LaTeX, since we won't have entered any of the
|
|
// earlier branches
|
|
if (!success /* || mathtype != BufferParams::LaTeX */) {
|
|
// Unfortunately, we cannot use latexString() because we do not want
|
|
// $...$ or whatever.
|
|
odocstringstream ls;
|
|
WriteStream wi(ls, false, true, WriteStream::wsPreview);
|
|
ModeSpecifier specifier(wi, MATH_MODE);
|
|
mathAsLatex(wi);
|
|
docstring const latex = ls.str();
|
|
|
|
// class='math' allows for use of jsMath
|
|
// http://www.math.union.edu/~dpvc/jsMath/
|
|
// FIXME XHTML
|
|
// probably should allow for some kind of customization here
|
|
string const tag = (getType() == hullSimple) ? "span" : "div";
|
|
xs << html::StartTag(tag, "class='math'")
|
|
<< XHTMLStream::ESCAPE_AND
|
|
<< latex
|
|
<< html::EndTag(tag)
|
|
<< html::CR();
|
|
}
|
|
return docstring();
|
|
}
|
|
|
|
|
|
void InsetMathHull::toString(odocstream & os) const
|
|
{
|
|
plaintext(os, OutputParams(0));
|
|
}
|
|
|
|
|
|
void InsetMathHull::forToc(docstring & os, size_t) const
|
|
{
|
|
odocstringstream ods;
|
|
plaintext(ods, OutputParams(0));
|
|
os += ods.str();
|
|
}
|
|
|
|
|
|
docstring InsetMathHull::contextMenuName() const
|
|
{
|
|
return from_ascii("context-math");
|
|
}
|
|
|
|
|
|
void InsetMathHull::recordLocation(DocIterator const & di)
|
|
{
|
|
docit_ = di;
|
|
}
|
|
|
|
} // namespace lyx
|