X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_inset.h;h=d2b26bc21ac82413efc24c6732f8ebc3933b5fc6;hb=701b99ecd70ac472aa53c8b2317af44def4f9670;hp=b847533983ddf9f4aa956a732ad1e97ed0d0df0c;hpb=ac7c86da7430923dc8c97b69a631fdef1f5178ec;p=lyx.git diff --git a/src/mathed/math_inset.h b/src/mathed/math_inset.h index b847533983..d2b26bc21a 100644 --- a/src/mathed/math_inset.h +++ b/src/mathed/math_inset.h @@ -1,36 +1,23 @@ // -*- C++ -*- /** - * File: math_inset.h - * Purpose: Declaration of insets for mathed - * Author: Alejandro Aguilar Sierra - * Created: January 1996 - * Description: Math paragraph and objects for a WYSIWYG math editor. + * \file math_inset.h + * This file is part of LyX, the document processor. + * Licence details can be found in the file COPYING. * - * Dependencies: Xlib, XForms + * \author Alejandro Aguilar Sierra + * \author André Pönitz * - * Copyright: 1996, 1997 Alejandro Aguilar Sierra - * - * Version: 0.8beta, Math & Lyx project. - * - * You are free to use and modify this code under the terms of - * the GNU General Public Licence version 2 or later. + * Full author contact details are available in file CREDITS. */ -// Note: These math insets are internal to Math and are not derived -// from lyx inset. - #ifndef MATH_INSET_H #define MATH_INSET_H -#ifdef __GNUG__ -#pragma interface -#endif +#include "math_data.h" -#include +#include "insets/insetbase.h" -#include "LString.h" -#include "frontends/mouse_state.h" -#include "math_data.h" +#include /** @@ -40,19 +27,21 @@ the math objects. Math insets do not know there parents, a cursor position or things like that. The are dumb object that are contained in other math insets -(mathNestInsets, in fact) thus forming a tree. The root of this tree is -always a mathHullInset, which provides an interface to the Outer World by +(MathNestInsets, in fact) thus forming a tree. The root of this tree is +always a MathHullInset, which provides an interface to the Outer World by inclusion in the "real LyX insets" FormulaInset and FormulaMacroInset. */ - +class OutputParams; class MathArrayInset; class MathAMSArrayInset; +class MathBraceInset; class MathCharInset; class MathDelimInset; -class MathGridInset; class MathFracInset; +class MathFontInset; +class MathGridInset; class MathHullInset; class MathMatrixInset; class MathNestInset; @@ -63,7 +52,7 @@ class MathSpaceInset; class MathSymbolInset; class MathUnknownInset; -class InsetRef; +class RefInset; class NormalStream; class OctaveStream; @@ -73,137 +62,54 @@ class MathematicaStream; class MathMLStream; class WriteStream; class InfoStream; -class MathArray; -class LaTeXFeatures; -class BufferView; -class UpdatableInset; class MathMacroTemplate; +class MathMacro; class MathPosFinder; class Dimension; -class FuncRequest; +class LCursor; +class TextPainter; +class TextMetricsInfo; +class ReplaceData; -class MathInset { +class MathInset : public InsetBase { public: - /// short of anything else reasonable - typedef MathArray::size_type size_type; - /// type for cursor positions differences within a cell - typedef MathArray::difference_type difference_type; - /// type for cursor positions within a cell - typedef MathArray::size_type pos_type; - /// type for cell indices - typedef size_type idx_type; - /// type for row numbers - typedef size_type row_type; - /// type for column numbers - typedef size_type col_type; + /// identification as math inset + MathInset * asMathInset() { return this; } + /// this is overridden in math text insets (i.e. mbox) + bool inMathed() const { return true; } - /// our members behave nicely... - MathInset() {} - /// the virtual base destructor - virtual ~MathInset() {} - - /// reproduce itself - virtual MathInset * clone() const = 0; - /// substitutes macro arguments if necessary - virtual void substitute(MathMacro const & macro); - /// compute the size of the object, sets ascend_, descend_ and width_ - // updates the (xo,yo)-caches of all contained cells - virtual void metrics(MathMetricsInfo & mi) const; - /// draw the object - virtual void draw(MathPainterInfo & pi, int x, int y) const; - /// draw selection between two positions - virtual void drawSelection(MathPainterInfo & pi, - idx_type idx1, pos_type pos1, idx_type idx2, pos_type pos2) const; /// the ascent of the inset above the baseline /// compute the size of the object for text based drawing - virtual void metricsT(TextMetricsInfo const & st) const; + virtual void metricsT(TextMetricsInfo const & mi, Dimension & dim) const; /// draw the object as text virtual void drawT(TextPainter &, int x, int y) const; - /// the ascent of the inset above the baseline - virtual int ascent() const { return 1; } - /// the descent of the inset below the baseline - virtual int descent() const { return 1; } - /// total width - virtual int width() const { return 2; } - /// all in one batch - virtual Dimension dimensions() const; - /// total height (== ascent + descent) - virtual int height() const; - - /// Where should we go when we press the up or down cursor key? - virtual bool idxUpDown(idx_type & idx, pos_type & pos, bool up, - int targetx) const; - /// The left key - virtual bool idxLeft(idx_type & idx, pos_type & pos) const; - /// The right key - virtual bool idxRight(idx_type & idx, pos_type & pos) const; - - /// Move one physical cell up - virtual bool idxNext(idx_type & idx, pos_type & pos) const; - /// Move one physical cell down - virtual bool idxPrev(idx_type & idx, pos_type & pos) const; - - /// Target pos when we enter the inset from the left by pressing "Right" - virtual bool idxFirst(idx_type & idx, pos_type & pos) const; - /// Target pos when we enter the inset from the right by pressing "Left" - virtual bool idxLast(idx_type & idx, pos_type & pos) const; - - /// Where should we go if we press home? - virtual bool idxHome(idx_type & idx, pos_type & pos) const; - /// Where should we go if we press end? - virtual bool idxEnd(idx_type & idx, pos_type & pos) const; - - /// Delete a cell and move cursor - virtual bool idxDelete(idx_type &) { return false; } - /// pulls cell after pressing erase - virtual void idxGlue(idx_type) {} - // returns list of cell indices that are "between" from and to for - // selection purposes - virtual bool idxBetween(idx_type idx, idx_type from, idx_type to) const; - - /// the number of nested cells this inset owns - virtual idx_type nargs() const; /// return cell given its number virtual MathArray & cell(idx_type); /// return cell given its number virtual MathArray const & cell(idx_type) const; - /// the number of columns of this inset if it is grid-like - virtual col_type ncols() const { return 1; } - /// the number of rows of this inset if it is grid-like - virtual row_type nrows() const { return 1; } - /// to which column belongs a cell with a given index? - virtual col_type col(idx_type) const { return 0; } - /// to which row belongs a cell with a given index? - virtual row_type row(idx_type) const { return 0; } - /// cell idex corresponding to row and column; - virtual idx_type index(row_type row, col_type col) const; - /// any additional x-offset when drawing a cell? - virtual int cellXOffset(idx_type) const { return 0; } - /// any additional y-offset when drawing a cell? - virtual int cellYOffset(idx_type) const { return 0; } - /// can we enter this cell? - virtual bool validCell(idx_type) const { return true; } - /// get coordinates - virtual void getPos(idx_type idx, pos_type pos, int & x, int & y) const; - /// identifies certain types of insets virtual MathAMSArrayInset * asAMSArrayInset() { return 0; } virtual MathAMSArrayInset const * asAMSArrayInset() const { return 0; } virtual MathArrayInset * asArrayInset() { return 0; } virtual MathArrayInset const * asArrayInset() const { return 0; } + virtual MathBraceInset const * asBraceInset() const { return 0; } virtual MathCharInset const * asCharInset() const { return 0; } virtual MathDelimInset * asDelimInset() { return 0; } virtual MathDelimInset const * asDelimInset() const { return 0; } virtual MathFracInset * asFracInset() { return 0; } virtual MathFracInset const * asFracInset() const { return 0; } + virtual MathFontInset * asFontInset() { return 0; } + virtual MathFontInset const * asFontInset() const { return 0; } virtual MathGridInset * asGridInset() { return 0; } virtual MathGridInset const * asGridInset() const { return 0; } virtual MathHullInset * asHullInset() { return 0; } virtual MathHullInset const * asHullInset() const { return 0; } + virtual MathMacro * asMacro() { return 0; } + virtual MathMacro const * asMacro() const { return 0; } virtual MathMacroTemplate * asMacroTemplate() { return 0; } virtual MathMacroTemplate const * asMacroTemplate() const { return 0; } virtual MathMatrixInset const * asMatrixInset() const { return 0; } @@ -219,24 +125,12 @@ public: virtual MathSymbolInset const * asSymbolInset() const { return 0; } virtual MathUnknownInset * asUnknownInset() { return 0; } virtual MathUnknownInset const * asUnknownInset() const { return 0; } - virtual InsetRef * asInsetRef() { return 0; } + virtual RefInset * asRefInset() { return 0; } /// identifies things that can get scripts virtual bool isScriptable() const { return false; } - /// thing that can be moved into - virtual bool isActive() const { return nargs() > 0; } /// is the a relational operator (used for splitting equations) virtual bool isRelOp() const { return false; } - /// -1: text mode, 1: math mode, 0 undecided - enum mode_type {UNDECIDED_MODE, TEXT_MODE, MATH_MODE, VERBATIM_MODE}; - /// Dispatch result codes, see inset/inset.h - enum result_type { - UNDISPATCHED = 0, DISPATCHED, DISPATCHED_NOUPDATE, - FINISHED, FINISHED_RIGHT, FINISHED_UP, FINISHED_DOWN, - DISPATCHED_POP - }; - - virtual mode_type currentMode() const { return UNDECIDED_MODE; } /// will this get written as a single block in {..} virtual bool extraBraces() const { return false; } @@ -245,15 +139,8 @@ public: /// identifies things that can get \limits or \nolimits virtual bool takesLimits() const { return false; } - /// - virtual void edit(BufferView *, int, int, mouse_button::state) {} - - /// request "external features" - virtual void validate(LaTeXFeatures &) const {} /// char char code if possible - virtual void handleFont(string const &) {} - /// is this inset equal to a given other inset? - virtual bool match(MathAtom const &) const { return false; } + virtual void handleFont(std::string const &) {} /// replace things by other things virtual void replace(ReplaceData &) {} /// do we contain a given subsequence? @@ -262,65 +149,41 @@ public: virtual bool lock() const { return false; } /// access to the lock (only nest array have one) virtual void lock(bool) {} - /// get notification when the cursor leaves this inset - virtual void notifyCursorLeaves() {} /// write LaTeX and Lyx code virtual void write(WriteStream & os) const; /// write normalized content virtual void normalize(NormalStream &) const; /// write content as something readable by Maple - virtual void maplize(MapleStream &) const; + virtual void maple(MapleStream &) const; /// write content as something readable by Maxima - virtual void maximize(MaximaStream &) const; + virtual void maxima(MaximaStream &) const; /// write content as something readable by Mathematica - virtual void mathematicize(MathematicaStream &) const; + virtual void mathematica(MathematicaStream &) const; /// write content as something resembling MathML virtual void mathmlize(MathMLStream &) const; /// write content as something readable by Octave - virtual void octavize(OctaveStream &) const; - /// describe content - virtual void infoize(std::ostream &) const {} - /// plain ascii output - virtual int ascii(std::ostream & os, int) const; - /// linuxdoc output - virtual int linuxdoc(std::ostream & os) const; - /// docbook output - virtual int docbook(std::ostream & os, bool) const; + virtual void octave(OctaveStream &) const; /// dump content to stderr for debugging virtual void dump() const; - /// local dispatcher - virtual result_type dispatch - (FuncRequest const & cmd, idx_type & idx, pos_type & pos); - /// LyXInset stuff - /// write labels into a list - virtual void getLabelList(std::vector &) const {} /// LyXInset stuff virtual bool numberedType() const { return false; } /// hull type - virtual string const & getType() const; + virtual std::string const & getType() const; /// change type - virtual void mutate(string const &) {} - /// how is the inset called in the .lyx file? - virtual string fileInsetLabel() const { return "Formula"; } + virtual void mutate(std::string const &) {} /// usually the latex name - virtual string name() const; + virtual std::string name() const; + + /// math stuff usually isn't allowed in text mode + virtual bool allowedIn(mode_type mode) const { return mode == MATH_MODE; } }; std::ostream & operator<<(std::ostream &, MathAtom const &); -// converts single cell to string -string asString(MathArray const & ar); -// converts string to single cell -MathArray asArray(string const & str); - // initialize math void initMath(); -/// here to ssave a few includes in the insets -class Dialogs; -Dialogs & getDialogs(); - #endif