Remove ; from end of function definitions

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

diff --git a/src/mathed/MathStream.h b/src/mathed/MathStream.h
index 6fb8f8265fe18b3b45d8458edfa096876fa19871..ad1baada353dcd214b682442db7def4527a3a0d2 100644 (file)
--- a/src/mathed/MathStream.h
+++ b/src/mathed/MathStream.h
@@ -59,6 +59,10 @@ public:
        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()
@@ -102,6 +106,8 @@ private:
        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_;
        ///
@@ -262,6 +268,13 @@ public:
 };
 
 
+/// 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:
        ///
@@ -286,9 +299,7 @@ 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_;
        ///
@@ -296,8 +307,6 @@ private:
        ///
        int line_;
        ///
-       char lastchar_;
-       ///
        bool in_text_;
        ///
        odocstringstream deferred_;
@@ -324,29 +333,86 @@ MathStream & operator<<(MathStream &, ETag const &);
 
 
 /// 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, docstring attrs);
        ///
        explicit SetMode(MathStream & os, bool text);
        ///
        ~SetMode();
 private:
-       ///
-       void init(bool, docstring);
        ///
        MathStream & os_;
        ///
-       bool opened_;
+       bool was_text_;
+};
+
+
+class HtmlStream {
+public:
+       ///
+       explicit HtmlStream(odocstream & os);
+       ///
+       void cr();
+       ///
+       odocstream & os() { return os_; }
+       ///
+       int line() const { return line_; }
+       ///
+       int & tab() { return tab_; }
+       ///
+       friend HtmlStream & operator<<(HtmlStream &, char const *);
+       ///
+       void defer(docstring const &);
+       ///
+       void defer(std::string const &);
+       ///
+       docstring deferred() const;
+       ///
+       bool inText() const { return in_text_; }
+private:
+       ///
+       void setTextMode(bool t) { in_text_ = t; }
+       ///
+       odocstream & os_;
+       ///
+       int tab_;
+       ///
+       int line_;
+       ///
+       bool in_text_;
+       ///
+       odocstringstream deferred_;
+       ///
+       friend class SetHTMLMode;
+};
+
+///
+HtmlStream & operator<<(HtmlStream &, MathAtom const &);
+///
+HtmlStream & operator<<(HtmlStream &, MathData const &);
+///
+HtmlStream & operator<<(HtmlStream &, docstring const &);
+///
+HtmlStream & operator<<(HtmlStream &, char const *);
+///
+HtmlStream & operator<<(HtmlStream &, char);
+///
+HtmlStream & operator<<(HtmlStream &, char_type);
+///
+HtmlStream & operator<<(HtmlStream &, MTag const &);
+///
+HtmlStream & operator<<(HtmlStream &, ETag const &);
+
+
+class SetHTMLMode {
+public:
+       ///
+       explicit SetHTMLMode(HtmlStream & os, bool text);
+       ///
+       ~SetHTMLMode();
+private:
+       ///
+       HtmlStream & os_;
        ///
        bool was_text_;
 };