#ifndef MATH_MATHMLSTREAM_H
#define MATH_MATHMLSTREAM_H
-#include "support/strfwd.h"
-
#include "InsetMath.h"
-// FIXME: Move to individual insets
-#include "MetricsInfo.h"
+#include "texstream.h"
+#include "TexRow.h"
+
+#include "support/Changer.h"
+#include "support/strfwd.h"
+#include "support/unique_ptr.h"
namespace lyx {
wsPreview
};
///
- WriteStream(odocstream & os, bool fragile, bool latex, OutputType output,
- Encoding const * encoding = 0);
- ///
- explicit WriteStream(odocstream & os);
+ explicit WriteStream(otexrowstream & os, bool fragile = false,
+ bool latex = false, OutputType output = wsDefault,
+ Encoding const * encoding = 0);
///
~WriteStream();
///
///
OutputType output() const { return output_; }
///
- odocstream & os() { return os_; }
+ otexrowstream & os() { return os_; }
+ ///
+ TexRow & texrow() { return os_.texrow(); }
///
bool & firstitem() { return firstitem_; }
///
void addlines(unsigned int);
+ /// record whether we can write an immediately following newline char
+ void canBreakLine(bool breakline) { canbreakline_ = breakline; }
+ /// tell whether we can write an immediately following newline char
+ bool canBreakLine() const { return canbreakline_; }
/// writes space if next thing is isalpha()
void pendingSpace(bool how);
/// writes space if next thing is isalpha()
bool asciiOnly() const { return ascii_; }
/// LaTeX encoding
Encoding const * encoding() const { return encoding_; }
+
+ /// Temporarily change the TexRow information about the outer row entry.
+ Changer changeRowEntry(RowEntry entry);
+ /// TexRow::starts the innermost outer math inset
+ /// returns true if the outer row entry will appear at this line
+ bool startOuterRow();
private:
///
- odocstream & os_;
+ otexrowstream & os_;
/// do we have to write \\protect sometimes
bool fragile_;
/// are we at the beginning of an MathData?
bool locked_;
/// should we use only ascii chars when producing latex code?
bool ascii_;
+ /// are we allowed to output an immediately following newline?
+ bool canbreakline_;
///
int line_;
///
Encoding const * encoding_;
+ /// Row entry we are in
+ /// (it is a pointer to allow forward-declaration)
+ unique_ptr<RowEntry> row_entry_;
};
///
};
+/// Throw MathExportException to signal that the attempt to export
+/// some math in the current format did not succeed. E.g., we can't
+/// export xymatrix as MathML, so that will throw, and we'll fall back
+/// to images.
+class MathExportException : public std::exception {};
+
+
class MathStream {
public:
///
bool inText() const { return in_text_; }
private:
///
- void setTextMode() { in_text_ = true; }
- ///
- void setMathMode() { in_text_ = false; }
+ void setTextMode(bool t) { in_text_ = t; }
///
odocstream & os_;
///
///
int line_;
///
- char lastchar_;
- ///
bool in_text_;
///
odocstringstream deferred_;
/// A simpler version of ModeSpecifier, for MathML
-// FIXME There are still problems here with nesting, at least
-// potentially. The problem is that true nesting of text mode isn't
-// actually possible. I.e., we can't have:
-// <mtext><mtext></mtext></mtext>
-// So we have to have:
-// <mtext></mtext><mtext></mtext><mtext></mtext>
-// instead, where the last is really a continuation of the first.
-// We'll need some kind of stack to remember all that.
class SetMode {
public:
- ///
- explicit SetMode(MathStream & os, bool text, std::string const & attrs);
///
explicit SetMode(MathStream & os, bool text);
///
~SetMode();
private:
- ///
- void init(bool, std::string const &);
///
MathStream & os_;
///
- bool opened_;
- ///
bool was_text_;
};
bool inText() const { return in_text_; }
private:
///
- void setTextMode() { in_text_ = true; }
- ///
- void setMathMode() { in_text_ = false; }
+ void setTextMode(bool t) { in_text_ = t; }
///
odocstream & os_;
///
///
int line_;
///
- char lastchar_;
- ///
bool in_text_;
///
odocstringstream deferred_;
class SetHTMLMode {
public:
- ///
- explicit SetHTMLMode(HtmlStream & os, bool text, std::string attrs);
///
explicit SetHTMLMode(HtmlStream & os, bool text);
///
~SetHTMLMode();
private:
- ///
- void init(bool, std::string const &);
///
HtmlStream & os_;
///
- bool opened_;
- ///
bool was_text_;
};
///
OctaveStream & operator<<(OctaveStream &, int);
+
+docstring convertDelimToXMLEscape(docstring const & name);
+
} // namespace lyx
#endif