X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2FInsetMath.h;h=088fce6c2be97a281bf32112be25ebf8fbf1cffb;hb=8cd80803220e02f7a9148f11b99f4f3aeb0d3f38;hp=5aa419a098d1a014fc0d1cf1e0b182a2c1506e13;hpb=e24bf64c68102691fc76081de9fb57926b482726;p=lyx.git diff --git a/src/mathed/InsetMath.h b/src/mathed/InsetMath.h index 5aa419a098..088fce6c2b 100644 --- a/src/mathed/InsetMath.h +++ b/src/mathed/InsetMath.h @@ -5,7 +5,7 @@ * Licence details can be found in the file COPYING. * * \author Alejandro Aguilar Sierra - * \author André Pönitz + * \author André Pönitz * * Full author contact details are available in file CREDITS. */ @@ -15,7 +15,9 @@ #include "MathData.h" -#include "insets/insetbase.h" +#include "insets/Inset.h" + +#include "TexRow.h" namespace lyx { @@ -31,7 +33,9 @@ enum HullType { hullXXAlignAt, hullFlAlign, hullMultline, - hullGather + hullGather, + hullRegexp, + hullUnknown }; HullType hullType(docstring const & name); @@ -43,8 +47,8 @@ Abstract base class for all math objects. A math insets is for use of the math editor only, it isn't a general LyX inset. It's used to represent all 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 +Math insets do not know their parents, a cursor position or things +like that. They are dumb objects that are contained in other math insets (InsetMathNests, in fact) thus forming a tree. The root of this tree is always a InsetMathHull, which provides an interface to the Outer World by inclusion in the "real LyX insets" FormulaInset and FormulaMacroInset. @@ -57,21 +61,23 @@ class InsetMathAMSArray; class InsetMathBrace; class InsetMathChar; class InsetMathDelim; +class InsetMathFracBase; class InsetMathFrac; class InsetMathFont; class InsetMathGrid; class InsetMathHull; class InsetMathMatrix; class InsetMathNest; -class InsetMathParbox; class InsetMathScript; class InsetMathString; class InsetMathSpace; +class InsetMathSpecialChar; class InsetMathSymbol; class InsetMathUnknown; -class RefInset; +class InsetMathRef; +class HtmlStream; class NormalStream; class OctaveStream; class MapleStream; @@ -79,23 +85,30 @@ class MaximaStream; class MathematicaStream; class MathStream; class WriteStream; -class InfoStream; class MathMacroTemplate; class MathMacro; -class MathPosFinder; -class LCursor; +class Cursor; class TextPainter; class TextMetricsInfo; class ReplaceData; -class InsetMath : public InsetBase { +class InsetMath : public Inset { public: + /// + InsetMath(Buffer * buf = 0) : Inset(buf) {} /// identification as math inset InsetMath * asInsetMath() { return this; } + /// identification as math inset + InsetMath const * asInsetMath() const { return this; } /// this is overridden in math text insets (i.e. mbox) bool inMathed() const { return true; } + /// + virtual docstring name() const; + + /// this is overridden by specific insets + virtual mode_type currentMode() const { return MATH_MODE; } /// the ascent of the inset above the baseline /// compute the size of the object for text based drawing @@ -104,19 +117,22 @@ public: virtual void drawT(TextPainter &, int x, int y) const; /// return cell given its number - virtual MathArray & cell(idx_type); + virtual MathData & cell(idx_type); /// return cell given its number - virtual MathArray const & cell(idx_type) const; + virtual MathData const & cell(idx_type) const; /// identifies certain types of insets virtual InsetMathAMSArray * asAMSArrayInset() { return 0; } virtual InsetMathAMSArray const * asAMSArrayInset() const { return 0; } virtual InsetMathArray * asArrayInset() { return 0; } virtual InsetMathArray const * asArrayInset() const { return 0; } + virtual InsetMathBrace * asBraceInset() { return 0; } virtual InsetMathBrace const * asBraceInset() const { return 0; } virtual InsetMathChar const * asCharInset() const { return 0; } virtual InsetMathDelim * asDelimInset() { return 0; } virtual InsetMathDelim const * asDelimInset() const { return 0; } + virtual InsetMathFracBase * asFracBaseInset() { return 0; } + virtual InsetMathFracBase const * asFracBaseInset() const { return 0; } virtual InsetMathFrac * asFracInset() { return 0; } virtual InsetMathFrac const * asFracInset() const { return 0; } virtual InsetMathFont * asFontInset() { return 0; } @@ -132,7 +148,6 @@ public: virtual InsetMathMatrix const * asMatrixInset() const { return 0; } virtual InsetMathNest * asNestInset() { return 0; } virtual InsetMathNest const * asNestInset() const { return 0; } - virtual InsetMathParbox * asParboxInset() { return 0; } virtual InsetMathScript * asScriptInset() { return 0; } virtual InsetMathScript const * asScriptInset() const { return 0; } virtual InsetMathSpace * asSpaceInset() { return 0; } @@ -142,12 +157,17 @@ public: virtual InsetMathSymbol const * asSymbolInset() const { return 0; } virtual InsetMathUnknown * asUnknownInset() { return 0; } virtual InsetMathUnknown const * asUnknownInset() const { return 0; } - virtual RefInset * asRefInset() { return 0; } + virtual InsetMathRef * asRefInset() { return 0; } + virtual InsetMathSpecialChar const * asSpecialCharInset() const { return 0; } /// identifies things that can get scripts virtual bool isScriptable() const { return false; } - /// is the a relational operator (used for splitting equations) - virtual bool isRelOp() const { return false; } + /// identifies a binary operators (used for spacing) + virtual bool isMathBin() const { return false; } + /// identifies relational operators (used for spacing and splitting equations) + virtual bool isMathRel() const { return false; } + /// identifies punctuation (used for spacing) + virtual bool isMathPunct() const { return false; } /// will this get written as a single block in {..} virtual bool extraBraces() const { return false; } @@ -156,18 +176,19 @@ public: /// identifies things that can get \limits or \nolimits virtual bool takesLimits() const { return false; } - /// char char code if possible - virtual void handleFont(docstring const &) {} /// replace things by other things virtual void replace(ReplaceData &) {} /// do we contain a given subsequence? - virtual bool contains(MathArray const &) const { return false; } + virtual bool contains(MathData const &) const { return false; } /// access to the lock (only nest array have one) virtual bool lock() const { return false; } /// access to the lock (only nest array have one) virtual void lock(bool) {} - /// write LaTeX and Lyx code + // Indicate that we do not want to hide the normal version of + // write(). This is to shut off a clang warning. + using Inset::write; + /// write LaTeX and LyX code virtual void write(WriteStream & os) const; /// write normalized content virtual void normalize(NormalStream &) const; @@ -177,11 +198,19 @@ public: virtual void maxima(MaximaStream &) const; /// write content as something readable by Mathematica virtual void mathematica(MathematicaStream &) const; - /// write content as something resembling MathML + /// write content as MathML virtual void mathmlize(MathStream &) const; + /// write content as HTML, best we can. + /// the idea for this, and some of the details, come from + /// eLyXer, written by Alex Fernandez. no code is borrowed. rather, + /// we try to mimic how eLyXer outputs some math. + virtual void htmlize(HtmlStream &) const; /// write content as something readable by Octave virtual void octave(OctaveStream &) const; + /// plain text output in ucs4 encoding + int plaintext(odocstringstream &, OutputParams const &, size_t) const; + /// dump content to stderr for debugging virtual void dump() const; @@ -191,11 +220,18 @@ public: virtual HullType getType() const; /// change type virtual void mutate(HullType /*newtype*/) {} - /// usually the latex name - virtual docstring name() const; /// math stuff usually isn't allowed in text mode virtual bool allowedIn(mode_type mode) const { return mode == MATH_MODE; } + + /// superscript kerning + virtual int kerning(BufferView const *) const { return 0; } + /// + bool isInToc() const { return true; } + /// + InsetCode lyxCode() const { return MATH_CODE; } + /// + uid_type id() const { return this; } }; ///