Account for old versions of Pygments

[lyx.git] / src / mathed / InsetMath.h

diff --git a/src/mathed/InsetMath.h b/src/mathed/InsetMath.h
index e043a733fbc95a4a7e013339ac7129dd3453b4eb..81cad09b486fd692b2643064b77273760de46d45 100644 (file)
--- a/src/mathed/InsetMath.h
+++ b/src/mathed/InsetMath.h
@@ -13,7 +13,7 @@
 #ifndef MATH_INSET_H
 #define MATH_INSET_H
 
-#include "MathData.h"
+#include "MathClass.h"
 
 #include "insets/Inset.h"
 
@@ -32,7 +32,8 @@ enum HullType {
        hullFlAlign,
        hullMultline,
        hullGather,
-       hullRegexp
+       hullRegexp,
+       hullUnknown
 };
 
 HullType hullType(docstring const & name);
@@ -44,20 +45,24 @@ 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.
 
 */
 
+class Cursor;
 class OutputParams;
+class MetricsInfo;
+
 class InsetMathArray;
 class InsetMathAMSArray;
 class InsetMathBrace;
 class InsetMathChar;
 class InsetMathDelim;
+class InsetMathFracBase;
 class InsetMathFrac;
 class InsetMathFont;
 class InsetMathGrid;
@@ -70,7 +75,6 @@ class InsetMathSpace;
 class InsetMathSpecialChar;
 class InsetMathSymbol;
 class InsetMathUnknown;
-
 class InsetMathRef;
 
 class HtmlStream;
@@ -81,16 +85,18 @@ class MaximaStream;
 class MathematicaStream;
 class MathStream;
 class WriteStream;
-class InfoStream;
 
+class MathData;
 class MathMacroTemplate;
 class MathMacro;
-class MathPosFinder;
-class Cursor;
+class MathRow;
 class TextPainter;
 class TextMetricsInfo;
 class ReplaceData;
 
+/// Type of unique identifiers for math insets (used in TexRow)
+typedef void const * uid_type;
+
 
 class InsetMath : public Inset {
 public:
@@ -102,10 +108,17 @@ public:
        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 possible marker types for math insets
+       enum marker_type { NO_MARKER, MARKER2, MARKER, BOX_MARKER };
+       /// this is overridden by insets with specific edit marker type
+       virtual marker_type marker(BufferView const *) const;
+
        /// the ascent of the inset above the baseline
        /// compute the size of the object for text based drawing
        virtual void metricsT(TextMetricsInfo const & mi, Dimension & dim) const;
@@ -127,6 +140,8 @@ public:
        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; }
@@ -154,10 +169,21 @@ public:
        virtual InsetMathRef            * asRefInset()            { return 0; }
        virtual InsetMathSpecialChar const * asSpecialCharInset() const { return 0; }
 
+       /// The class of the math object (used primarily for spacing)
+       virtual MathClass mathClass() const;
+       /// Add this inset to a math row. Return true if contents got added
+       virtual bool addToMathRow(MathRow &, MetricsInfo & mi) const;
+       /// Hook that is run before metrics computation starts
+       virtual void beforeMetrics() const {}
+       /// Hook that is run after metrics computation
+       virtual void afterMetrics() const {}
+       /// Hook that is run before actual drawing
+       virtual void beforeDraw(PainterInfo const &) const {}
+       /// Hook that is run after drawing
+       virtual void afterDraw(PainterInfo const &) const {}
+
        /// 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; }
        /// will this get written as a single block in {..}
        virtual bool extraBraces() const { return false; }
 
@@ -166,8 +192,6 @@ 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?
@@ -177,7 +201,10 @@ public:
        /// 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;
@@ -198,7 +225,7 @@ public:
        virtual void octave(OctaveStream &) const;
 
        /// plain text output in ucs4 encoding
-       int plaintext(odocstream &, OutputParams const &) const;
+       int plaintext(odocstringstream &, OutputParams const &, size_t) const;
 
        /// dump content to stderr for debugging
        virtual void dump() const;
@@ -213,10 +240,14 @@ public:
        /// math stuff usually isn't allowed in text mode
        virtual bool allowedIn(mode_type mode) const { return mode == MATH_MODE; }
 
-       /// superscript kerning
+       /// Italic correction as described in InsetMathScript.h
        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; }
 };
 
 ///