+#ifdef __GNUG__
+#pragma implementation
+#endif
+
#include <config.h>
#include "math_mathmlstream.h"
#include "math_inset.h"
#include "math_extern.h"
+#include "debug.h"
#include "support/lyxalgo.h"
+#include "support/LOstream.h"
using std::ostream;
using std::strlen;
+namespace {
+
+ bool isAlpha(char c)
+ {
+ return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
+ }
+
+}
+
+WriteStream::WriteStream(ostream & os, bool fragile, bool latex)
+ : os_(os), fragile_(fragile), firstitem_(false), latex_(latex),
+ pendingspace_(false), line_(0)
+{}
+
+
+WriteStream::WriteStream(ostream & os)
+ : os_(os), fragile_(false), firstitem_(false), latex_(false),
+ pendingspace_(false), line_(0)
+{}
+
+
+WriteStream::~WriteStream()
+{
+ if (pendingspace_)
+ os_ << ' ';
+}
+
+
+void WriteStream::addlines(unsigned int n)
+{
+ line_ += n;
+}
+
+
+void WriteStream::pendingSpace(bool how)
+{
+ pendingspace_ = how;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, MathAtom const & at)
+{
+ at->write(ws);
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, MathArray const & ar)
+{
+ write(ar, ws);
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, char const * s)
+{
+ if (ws.pendingSpace() && strlen(s) > 0) {
+ if (isAlpha(s[0]))
+ ws.os() << ' ';
+ ws.pendingSpace(false);
+ }
+ ws.os() << s;
+ ws.addlines(int(lyx::count(s, s + strlen(s), '\n')));
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, char c)
+{
+ if (ws.pendingSpace()) {
+ if (isAlpha(c))
+ ws.os() << ' ';
+ ws.pendingSpace(false);
+ }
+ ws.os() << c;
+ if (c == '\n')
+ ws.addlines(1);
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, int i)
+{
+ ws.os() << i;
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, unsigned int i)
+{
+ ws.os() << i;
+ return ws;
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
MathMLStream::MathMLStream(ostream & os)
: os_(os), tab_(0), line_(0), lastchar_(0)
}
-
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
+MaximaStream & operator<<(MaximaStream & ms, MathAtom const & at)
+{
+ at->maximize(ms);
+ return ms;
+}
+
+
+MaximaStream & operator<<(MaximaStream & ms, MathArray const & ar)
+{
+ maximize(ar, ms);
+ return ms;
+}
+
+
+MaximaStream & operator<<(MaximaStream & ms, char const * s)
+{
+ ms.os() << s;
+ return ms;
+}
+
+
+MaximaStream & operator<<(MaximaStream & ms, char c)
+{
+ ms.os() << c;
+ return ms;
+}
+
+
+MaximaStream & operator<<(MaximaStream & ms, int i)
+{
+ ms.os() << i;
+ return ms;
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+
MathematicaStream & operator<<(MathematicaStream & ms, MathAtom const & at)
{
at->mathematicize(ms);
//////////////////////////////////////////////////////////////////////
-
-
-WriteStream::WriteStream(ostream & os, bool fragile, bool latex)
- : os_(os), fragile_(fragile), latex_(latex), firstitem_(false), line_(0)
-{}
-
-
-WriteStream::WriteStream(ostream & os)
- : os_(os), fragile_(false), latex_(false), firstitem_(false), line_(0)
-{}
-
-
-void WriteStream::addlines(unsigned int n)
-{
- line_ += n;
-}
-
-
-WriteStream & operator<<(WriteStream & ws, MathAtom const & at)
-{
- at->write(ws);
- return ws;
-}
-
-
-WriteStream & operator<<(WriteStream & ws, MathArray const & ar)
-{
- write(ar, ws);
- return ws;
-}
-
-
-WriteStream & operator<<(WriteStream & ws, char const * s)
-{
- ws.os() << s;
- ws.addlines(int(lyx::count(s, s + strlen(s), '\n')));
- return ws;
-}
-
-
-WriteStream & operator<<(WriteStream & ws, char c)
-{
- ws.os() << c;
- if (c == '\n')
- ws.addlines(1);
- return ws;
-}
-
-
-WriteStream & operator<<(WriteStream & ws, int i)
-{
- ws.os() << i;
- return ws;
-}
-
-
-WriteStream & operator<<(WriteStream & ws, unsigned int i)
-{
- ws.os() << i;
- return ws;
-}