src/mathed/InsetMath.cpp

   1 /**
   2  * \file InsetMath.cpp
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alejandro Aguilar Sierra
   7  * \author André Pönitz
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #include <config.h>
  13
  14 #include "InsetMath.h"
  15 #include "MathData.h"
  16 #include "MathStream.h"
  17
  18 #include "support/debug.h"
  19 #include "support/docstream.h"
  20 #include "support/gettext.h"
  21 #include "support/lstrings.h"
  22 #include "support/textutils.h"
  23
  24 #include "support/lassert.h"
  25
  26 using namespace std;
  27
  28 namespace lyx {
  29
  30 MathData & InsetMath::cell(idx_type)
  31 {
  32         static MathData dummyCell(&buffer());
  33         LYXERR0("I don't have any cell");
  34         return dummyCell;
  35 }
  36
  37
  38 MathData const & InsetMath::cell(idx_type) const
  39 {
  40         static MathData dummyCell;
  41         LYXERR0("I don't have any cell");
  42         return dummyCell;
  43 }
  44
  45
  46 void InsetMath::dump() const
  47 {
  48         lyxerr << "---------------------------------------------" << endl;
  49         odocstringstream os;
  50         WriteStream wi(os, false, true, WriteStream::wsDefault);
  51         write(wi);
  52         lyxerr << to_utf8(os.str());
  53         lyxerr << "\n---------------------------------------------" << endl;
  54 }
  55
  56
  57 void InsetMath::metricsT(TextMetricsInfo const &, Dimension &) const
  58 {
  59         LYXERR0("InsetMath::metricsT(Text) called directly!");
  60 }
  61
  62
  63 void InsetMath::drawT(TextPainter &, int, int) const
  64 {
  65         LYXERR0("InsetMath::drawT(Text) called directly!");
  66 }
  67
  68
  69 void InsetMath::write(WriteStream & os) const
  70 {
  71         MathEnsurer ensurer(os);
  72         docstring const s = name();
  73         os << "\\" << s;
  74         // We need an extra ' ' unless this is a single-char-non-ASCII name
  75         // or anything non-ASCII follows
  76         if (s.size() != 1 || isAlphaASCII(s[0]))
  77                 os.pendingSpace(true);
  78 }
  79
  80
  81 int InsetMath::plaintext(odocstream &, OutputParams const &) const
  82 {
  83         // all math plain text output shall take place in InsetMathHull
  84         LASSERT(false, /**/);
  85         return 0;
  86 }
  87
  88
  89 void InsetMath::normalize(NormalStream & os) const
  90 {
  91         os << '[' << name() << "] ";
  92 }
  93
  94
  95 void InsetMath::octave(OctaveStream & os) const
  96 {
  97         NormalStream ns(os.os());
  98         normalize(ns);
  99 }
 100
 101
 102 void InsetMath::maple(MapleStream & os) const
 103 {
 104         NormalStream ns(os.os());
 105         normalize(ns);
 106 }
 107
 108
 109 void InsetMath::maxima(MaximaStream & os) const
 110 {
 111         MapleStream ns(os.os());
 112         maple(ns);
 113 }
 114
 115
 116 void InsetMath::mathematica(MathematicaStream & os) const
 117 {
 118         NormalStream ns(os.os());
 119         normalize(ns);
 120 }
 121
 122
 123 void InsetMath::mathmlize(MathStream & os) const
 124 {
 125         NormalStream ns(os.os());
 126         normalize(ns);
 127 }
 128
 129
 130 HullType InsetMath::getType() const
 131 {
 132         return hullNone;
 133 }
 134
 135
 136 ostream & operator<<(ostream & os, MathAtom const & at)
 137 {
 138         odocstringstream oss;
 139         WriteStream wi(oss, false, false, WriteStream::wsDefault);
 140         at->write(wi);
 141         return os << to_utf8(oss.str());
 142 }
 143
 144
 145 odocstream & operator<<(odocstream & os, MathAtom const & at)
 146 {
 147         WriteStream wi(os, false, false, WriteStream::wsDefault);
 148         at->write(wi);
 149         return os;
 150 }
 151
 152
 153 } // namespace lyx