enable direct input of #1...#9; some whitespace changes

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

diff --git a/src/mathed/math_scriptinset.h b/src/mathed/math_scriptinset.h
index 7f589e953b67d38ed5b4f140aa41bcee872cf915..b6626f2806488700e283f27fad285fd0a304bc8b 100644 (file)
--- a/src/mathed/math_scriptinset.h
+++ b/src/mathed/math_scriptinset.h
@@ -2,7 +2,7 @@
 #ifndef MATH_SCRIPTINSET_H
 #define MATH_SCRIPTINSET_H
 
-#include "math_updowninset.h"
+#include "math_nestinset.h"
 
 #ifdef __GNUG__
 #pragma interface
@@ -12,18 +12,105 @@
     \author André Pönitz
  */
 
-class MathScriptInset : public MathUpDownInset {
+class MathScriptInset : public MathNestInset {
 public:
-       ///
-       MathScriptInset(bool up, bool down);
+       /// create inset without scripts
+       MathScriptInset();
+       /// create inset with single script
+       explicit MathScriptInset(bool up);
        ///
        MathInset * clone() const;
        ///
-       void WriteNormal(std::ostream &) const;
-       /// Identifies ScriptInsets
-       bool isUpDownInset() const { return true; }
+       void write(WriteStream & os) const;
+       ///
+       void normalize(NormalStream & os) const;
+       ///
+       void metrics(MathMetricsInfo const & st) const;
+       ///
+       void draw(Painter &, int x, int y) const;
+
+       ///
+       void metrics(MathInset const * nuc, MathMetricsInfo const & st) const;
+       ///
+       void draw(MathInset const * nuc, Painter &, int x, int y) const;
+       ///
+       int ascent2(MathInset const * nuc) const;
+       ///
+       int descent2(MathInset const * nuc) const;
+       ///
+       int width2(MathInset const * nuc) const;
+
+       ///
+       bool idxLeft(idx_type &, pos_type &) const;
        ///
-       void idxDelete(int & idx, bool & popit, bool & deleteit);
+       bool idxRight(idx_type &, pos_type &) const;
+
+       /// identifies scriptinsets
+       MathScriptInset const * asScriptInset() const;
+       ///
+       MathScriptInset * asScriptInset();
+
+       /// set limits
+       void limits(int lim) { limits_ = lim; }
+       /// get limits
+       int limits() const { return limits_; }
+       /// true if we have an "inner" position
+       MathXArray const & up() const;
+       /// returns subscript
+       MathXArray const & down() const;
+       /// returns superscript
+       MathXArray & up();
+       /// returns subscript
+       MathXArray & down();
+       /// do we have a superscript?
+       bool hasUp() const;
+       /// do we have a subscript?
+       bool hasDown() const;
+       /// do we have a script?
+       bool has(bool up) const;
+       /// remove script
+       void removeScript(bool up);
+       /// remove script
+       void removeEmptyScripts();
+       /// make sure a script is accessible
+       void ensure(bool up);
+
+       // call these methods ...2 to make compaq cxx in anal mode happy...
+       /// suppresses empty braces if necessary
+       virtual void write2(MathInset const * nuc, WriteStream & os) const;
+       virtual void normalize2(MathInset const * nuc, NormalStream & os) const;
+       virtual void octavize2(MathInset const * nuc, OctaveStream & os) const;
+       virtual void maplize2(MathInset const * nuc, MapleStream & os) const;
+       virtual void mathmlize2(MathInset const * nuc, MathMLStream & os) const;
+
+public:
+       /// returns x offset for main part
+       int dxx(MathInset const * nuc) const;
+       /// returns width of nucleus if any
+       int nwid(MathInset const * nuc) const;
+private:
+       /// returns y offset for superscript
+       int dy0(MathInset const * nuc) const;
+       /// returns y offset for subscript
+       int dy1(MathInset const * nuc) const;
+       /// returns x offset for superscript
+       int dx0(MathInset const * nuc) const;
+       /// returns x offset for subscript
+       int dx1(MathInset const * nuc) const;
+       /// returns ascent of nucleus if any
+       int nasc(MathInset const * nuc) const;
+       /// returns descent of nucleus if any
+       int ndes(MathInset const * nuc) const;
+       /// where do we have to draw the scripts?
+       bool hasLimits(MathInset const * nuc) const;
+
+       /// possible subscript (index 0) and superscript (index 1)
+       bool script_[2]; 
+       /// 1 - "limits", -1 - "nolimits", 0 - "default"
+       int limits_;
+       /// cached MathMetricsInfo
+       mutable MathMetricsInfo mi_;
 };
 
 #endif
+