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This is mainly needed to reduce the amount of ERT if you convert AMS example documents with tex2lyx. No GUI support is needed, since \notag is equivalent to \nonumber.
294 lines
7.1 KiB
C++
294 lines
7.1 KiB
C++
// -*- C++ -*-
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/**
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* \file InsetMathHull.h
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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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#ifndef MATH_HULLINSET_H
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#define MATH_HULLINSET_H
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#include "InsetMathGrid.h"
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#include "DocIterator.h"
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#include "OutputEnums.h"
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#include <boost/scoped_ptr.hpp>
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namespace lyx {
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class InsetLabel;
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class ParConstIterator;
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class RenderPreview;
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/// This provides an interface between "LyX insets" and "LyX math insets"
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class InsetMathHull : public InsetMathGrid {
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public:
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/// How a line is numbered
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enum Numbered {
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/// not numbered, LaTeX code \\nonumber if line differs from inset
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NONUMBER,
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/// numbered, LaTeX code \\number if line differs from inset
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NUMBER,
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/// not numbered, LaTeX code \\notag if line differs from inset
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NOTAG
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};
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///
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InsetMathHull(Buffer * buf);
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///
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InsetMathHull(Buffer * buf, HullType type);
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///
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virtual ~InsetMathHull();
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///
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void setBuffer(Buffer &);
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///
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void updateBuffer(ParIterator const &, UpdateType);
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///
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void addToToc(DocIterator const & di, bool output_active) const;
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///
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InsetMathHull & operator=(InsetMathHull const &);
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///
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mode_type currentMode() const;
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///
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void metrics(MetricsInfo & mi, Dimension & dim) const;
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///
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void drawBackground(PainterInfo & pi, int x, int y) const;
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///
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void draw(PainterInfo &, int x, int y) const;
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///
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void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
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///
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void drawT(TextPainter &, int x, int y) const;
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///
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docstring label(row_type row) const;
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///
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void label(row_type row, docstring const & label);
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///
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std::vector<InsetLabel *> const & getLabels() { return label_; }
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///
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ColorCode backgroundColor(PainterInfo const &) const;
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///
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void numbered(row_type row, bool num) { numbered(row, num ? NUMBER : NONUMBER); }
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///
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void numbered(row_type row, Numbered num);
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///
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bool numbered(row_type row) const;
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///
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bool numberedType() const;
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///
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bool ams() const;
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///
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void validate(LaTeXFeatures & features) const;
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/// identifies HullInset
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InsetMathHull const * asHullInset() const { return this; }
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/// identifies HullInset
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InsetMathHull * asHullInset() { return this; }
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/// add a row
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void addRow(row_type row);
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/// delete a row
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void delRow(row_type row);
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/// swap two rows
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void swapRow(row_type row);
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/// add a column
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void addCol(col_type col);
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/// delete a column
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void delCol(col_type col);
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/// get type
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HullType getType() const;
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/// change type
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void mutate(HullType newtype);
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///
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int defaultColSpace(col_type col);
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///
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char defaultColAlign(col_type col);
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///
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///
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char displayColAlign(col_type col, row_type row) const;
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///
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bool idxFirst(Cursor &) const;
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///
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bool idxLast(Cursor &) const;
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///
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void write(WriteStream & os) const;
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///
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void normalize(NormalStream &) const;
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///
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void infoize(odocstream & os) const;
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///
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void write(std::ostream & os) const;
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///
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void header_write(WriteStream &) const;
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///
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void footer_write(WriteStream &) const;
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///
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void read(Lexer & lex);
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///
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bool readQuiet(Lexer & lex);
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///
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int plaintext(odocstringstream &, OutputParams const &,
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size_t max_length = INT_MAX) const;
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///
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int docbook(odocstream &, OutputParams const &) const;
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///
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docstring xhtml(XHTMLStream &, OutputParams const &) const;
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///
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void mathmlize(MathStream &) const;
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///
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void htmlize(HtmlStream &) const;
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///
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void mathAsLatex(WriteStream &) const;
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///
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void toString(odocstream &) const;
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///
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void forOutliner(docstring &, size_t) const;
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/// get notification when the cursor leaves this inset
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bool notifyCursorLeaves(Cursor const & old, Cursor & cur);
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///
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//bool insetAllowed(InsetCode code) const;
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///
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void addPreview(DocIterator const & inset_pos,
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graphics::PreviewLoader &) const;
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/// Recreates the preview if preview is enabled.
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void reloadPreview(DocIterator const & pos) const;
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///
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void initUnicodeMath() const;
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///
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static int displayMargin() { return 12; }
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/// Force inset into LTR environment if surroundings are RTL
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virtual bool forceLTR() const { return true; }
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///
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void recordLocation(DocIterator const & di);
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///
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std::string contextMenuName() const;
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///
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InsetCode lyxCode() const { return MATH_HULL_CODE; }
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protected:
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InsetMathHull(InsetMathHull const &);
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virtual void doDispatch(Cursor & cur, FuncRequest & cmd);
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/// do we want to handle this event?
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bool getStatus(Cursor & cur, FuncRequest const & cmd,
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FuncStatus & status) const;
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///
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docstring eolString(row_type row, bool fragile, bool latex,
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bool last_eoln) const;
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private:
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virtual Inset * clone() const;
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/// Prepare the preview if preview is enabled.
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/// \param forexport: whether this is intended for export
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/// If so, we ignore LyXRC and wait for the image to be generated.
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void preparePreview(DocIterator const & pos,
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bool forexport = false) const;
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/// like reloadPreview, but forces load
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/// used by image export
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void loadPreview(DocIterator const & pos) const;
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///
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void setType(HullType type);
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///
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void validate1(LaTeXFeatures & features);
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///
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docstring nicelabel(row_type row) const;
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///
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void doExtern(Cursor & cur, FuncRequest & func);
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///
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void glueall(HullType type);
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/*!
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* split every row at the first relation operator.
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* The number of columns must be 1. One column is added.
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* The first relation operator and everything after it goes to the
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* second column.
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*/
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void splitTo2Cols();
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/*!
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* split every row at the first relation operator.
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* The number of columns must be < 3. One or two columns are added.
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* The first relation operator goes to the second column.
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* Everything after it goes to the third column.
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*/
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void splitTo3Cols();
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/// change number of columns, split or combine columns if necessary.
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void changeCols(col_type);
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///
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docstring standardFont() const;
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///
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ColorCode standardColor() const;
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/// consistency check
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void check() const;
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/// can this change its number of rows?
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bool rowChangeOK() const;
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/// can this change its number of cols?
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bool colChangeOK() const;
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/// are any of the equations numbered?
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bool haveNumbers() const;
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/// "none", "simple", "display", "eqnarray",...
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HullType type_;
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///
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std::vector<Numbered> numbered_;
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///
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std::vector<docstring> numbers_;
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///
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std::vector<InsetLabel *> label_;
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///
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boost::scoped_ptr<RenderPreview> preview_;
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///
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mutable bool use_preview_;
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///
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DocIterator docit_;
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///
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typedef std::map<docstring, int> CounterMap;
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/// used to store current values of important counters
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CounterMap counter_map;
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//
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// Incorporate me
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//
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public:
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///
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virtual void mutateToText();
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///
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virtual void revealCodes(Cursor & cur) const;
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///
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bool editable() const { return true; }
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///
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void edit(Cursor & cur, bool front,
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EntryDirection entry_from = ENTRY_DIRECTION_IGNORE);
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///
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Inset * editXY(Cursor & cur, int x, int y);
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///
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DisplayType display() const;
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protected:
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///
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void handleFont(Cursor & cur, docstring const & arg,
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docstring const & font);
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///
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void handleFont2(Cursor & cur, docstring const & arg);
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///
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bool previewState(BufferView const * const bv) const;
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///
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bool previewTooSmall(Dimension const & dim) const;
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};
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} // namespace lyx
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#endif
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