Remove unneccessary uses of dynamic_cast from the code.

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

diff --git a/src/mathed/MathStream.cpp b/src/mathed/MathStream.cpp
index c9f7ef54a50df772ff4164f936c548ed8a04d765..b142f7e9c04b2d63632d86f57b78883eaf9d6023 100644 (file)
--- a/src/mathed/MathStream.cpp
+++ b/src/mathed/MathStream.cpp
@@ -113,14 +113,14 @@ WriteStream::WriteStream(odocstream & os, bool fragile, bool latex, OutputType o
                        Encoding const * encoding)
        : os_(os), fragile_(fragile), firstitem_(false), latex_(latex),
          output_(output), pendingspace_(false), pendingbrace_(false),
-         textmode_(false), locked_(0), line_(0), encoding_(encoding)
+         textmode_(false), locked_(0), ascii_(0), line_(0), encoding_(encoding)
 {}
 
 
 WriteStream::WriteStream(odocstream & os)
        : os_(os), fragile_(false), firstitem_(false), latex_(false),
          output_(wsDefault), pendingspace_(false), pendingbrace_(false),
-         textmode_(false), locked_(0), line_(0), encoding_(0)
+         textmode_(false), locked_(0), ascii_(0), line_(0), encoding_(0)
 {}
 
 
@@ -163,6 +163,12 @@ void WriteStream::lockedMode(bool locked)
 }
 
 
+void WriteStream::asciiOnly(bool ascii)
+{
+       ascii_ = ascii;
+}
+
+
 WriteStream & operator<<(WriteStream & ws, MathAtom const & at)
 {
        at->write(ws);
@@ -306,7 +312,7 @@ MathStream & operator<<(MathStream & ms, char c)
 
 MathStream & operator<<(MathStream & ms, char_type c)
 {
-       ms.os() << c;
+       ms.os().put(c);
        return ms;
 }
 
@@ -315,7 +321,10 @@ MathStream & operator<<(MathStream & ms, MTag const & t)
 {
        ++ms.tab();
        ms.cr();
-       ms.os() << '<' << from_ascii(t.tag_) << '>';
+       ms.os() << '<' << from_ascii(t.tag_);
+       if (!t.attr_.empty())
+               ms.os() << " " << from_ascii(t.attr_);
+       ms << '>';
        return ms;
 }
 
@@ -337,21 +346,109 @@ MathStream & operator<<(MathStream & ms, docstring const & s)
 }
 
 
+//////////////////////////////////////////////////////////////////////
+
+
+HtmlStream::HtmlStream(odocstream & os)
+       : os_(os), tab_(0), line_(0), lastchar_(0), in_text_(false)
+{}
+
+
+void HtmlStream::defer(docstring const & s)
+{
+       deferred_ << s;
+}
+
+
+void HtmlStream::defer(string const & s)
+{
+       deferred_ << from_utf8(s);
+}
+
+
+docstring HtmlStream::deferred() const
+{ 
+       return deferred_.str();
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, MathAtom const & at)
+{
+       at->htmlize(ms);
+       return ms;
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, MathData const & ar)
+{
+       htmlize(ar, ms);
+       return ms;
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, char const * s)
+{
+       ms.os() << s;
+       return ms;
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, char c)
+{
+       ms.os() << c;
+       return ms;
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, char_type c)
+{
+       ms.os().put(c);
+       return ms;
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, MTag const & t)
+{
+       ms.os() << '<' << from_ascii(t.tag_);
+       if (!t.attr_.empty())
+               ms.os() << " " << from_ascii(t.attr_);
+       ms << '>';
+       return ms;
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, ETag const & t)
+{
+       ms.os() << "</" << from_ascii(t.tag_) << '>';
+       return ms;
+}
+
+
+HtmlStream & operator<<(HtmlStream & ms, docstring const & s)
+{
+       ms.os() << s;
+       return ms;
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+
 SetMode::SetMode(MathStream & os, bool text)
        : os_(os), opened_(false)
 {
-       init(text, from_ascii(""));
+       init(text, "");
 }
 
 
-SetMode::SetMode(MathStream & os, bool text, docstring attrs)
+SetMode::SetMode(MathStream & os, bool text, string const & attrs)
        : os_(os), opened_(false)
 {
        init(text, attrs);
 }
 
 
-void SetMode::init(bool text, docstring attrs)
+void SetMode::init(bool text, string const & attrs)
 {
        was_text_ = os_.inText();
        if (was_text_)
@@ -360,12 +457,12 @@ void SetMode::init(bool text, docstring attrs)
                os_.setTextMode();
                os_ << "<mtext";
                if (!attrs.empty())
-                       os_ << " " << attrs;
+                       os_ << " " << from_utf8(attrs);
                os_ << ">";
                opened_ = true;
        } else {
                if (!attrs.empty()) {
-                       os_ << "<mstyle " << attrs << ">";
+                       os_ << "<mstyle " << from_utf8(attrs) << ">";
                        opened_ = true;
                }
                os_.setMathMode();
@@ -393,6 +490,49 @@ SetMode::~SetMode()
 //////////////////////////////////////////////////////////////////////
 
 
+SetHTMLMode::SetHTMLMode(HtmlStream & os, bool text)
+       : os_(os), opened_(false)
+{
+       init(text, "");
+}
+
+
+SetHTMLMode::SetHTMLMode(HtmlStream & os, bool text, string attrs)
+       : os_(os), opened_(true)
+{
+       init(text, attrs);
+}
+
+
+void SetHTMLMode::init(bool text, string const & attrs)
+{
+       was_text_ = os_.inText();
+       if (text) {
+               os_.setTextMode();
+               if (attrs.empty())
+                       os_ << MTag("span");
+               else
+                       os_ << MTag("span", attrs);
+               opened_ = true;
+       } else
+               os_.setMathMode();
+}
+
+
+SetHTMLMode::~SetHTMLMode()
+{
+       if (opened_)
+               os_ << ETag("span");
+       if (was_text_)
+               os_.setTextMode();
+       else
+               os_.setMathMode();
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+
 MapleStream & operator<<(MapleStream & ms, MathAtom const & at)
 {
        at->maple(ms);