Assure correct spacing of colored items in mathed

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

diff --git a/src/mathed/MathStream.cpp b/src/mathed/MathStream.cpp
index dabfc0680f93bb5ff8a03a9b9d880290be681aeb..f93ff72cf0519fe0d9fbd40708e5aed28188a26b 100644 (file)
--- a/src/mathed/MathStream.cpp
+++ b/src/mathed/MathStream.cpp
@@ -12,11 +12,15 @@
 
 #include "MathStream.h"
 
+#include "MathFactory.h"
 #include "MathData.h"
 #include "MathExtern.h"
 
-#include "support/textutils.h"
+#include "TexRow.h"
+
 #include "support/docstring.h"
+#include "support/RefChanger.h"
+#include "support/textutils.h"
 
 #include <algorithm>
 #include <cstring>
@@ -126,15 +130,8 @@ WriteStream::WriteStream(otexrowstream & os, bool fragile, bool latex,
        : os_(os), fragile_(fragile), firstitem_(false), latex_(latex),
          output_(output), pendingspace_(false), pendingbrace_(false),
          textmode_(false), locked_(0), ascii_(0), canbreakline_(true),
-         line_(0), encoding_(encoding)
-{}
-
-
-WriteStream::WriteStream(otexrowstream & os)
-       : os_(os), fragile_(false), firstitem_(false), latex_(false),
-         output_(wsDefault), pendingspace_(false), pendingbrace_(false),
-         textmode_(false), locked_(0), ascii_(0), canbreakline_(true),
-         line_(0), encoding_(0) 
+         mathsout_(false), ulemcmd_(NONE), line_(0), encoding_(encoding),
+         row_entry_(TexRow::row_none), mathclass_(false)
 {}
 
 
@@ -183,26 +180,17 @@ void WriteStream::asciiOnly(bool ascii)
 }
 
 
-void WriteStream::pushRowEntry(TexRow::RowEntry entry)
-{
-       outer_row_entries_.push_back(entry);
-}
-
-
-void WriteStream::popRowEntry()
+Changer WriteStream::changeRowEntry(TexRow::RowEntry entry)
 {
-       if (!outer_row_entries_.empty())
-               outer_row_entries_.pop_back();
+       return make_change(row_entry_, entry);
 }
 
 
 bool WriteStream::startOuterRow()
 {
-       size_t n = outer_row_entries_.size();
-       if (n > 0)
-               return texrow().start(outer_row_entries_[n - 1]);
-       else
+       if (TexRow::isNone(row_entry_))
                return false;
+       return texrow().start(row_entry_);
 }
 
 
@@ -281,8 +269,8 @@ WriteStream & operator<<(WriteStream & ws, unsigned int i)
 //////////////////////////////////////////////////////////////////////
 
 
-MathStream::MathStream(odocstream & os)
-       : os_(os), tab_(0), line_(0), in_text_(false)
+MathStream::MathStream(odocstream & os, std::string xmlns, bool xmlMode)
+       : os_(os), tab_(0), line_(0), in_text_(false), xmlns_(xmlns), xml_mode_(xmlMode)
 {}
 
 
@@ -307,7 +295,7 @@ void MathStream::defer(string const & s)
 
 
 docstring MathStream::deferred() const
-{ 
+{
        return deferred_.str();
 }
 
@@ -351,10 +339,10 @@ MathStream & operator<<(MathStream & ms, MTag const & t)
 {
        ++ms.tab();
        ms.cr();
-       ms.os() << '<' << from_ascii(t.tag_);
+       ms.os() << '<' << from_ascii(ms.namespacedTag(t.tag_));
        if (!t.attr_.empty())
                ms.os() << " " << from_ascii(t.attr_);
-       ms << '>';
+       ms << ">";
        return ms;
 }
 
@@ -364,7 +352,18 @@ MathStream & operator<<(MathStream & ms, ETag const & t)
        ms.cr();
        if (ms.tab() > 0)
                --ms.tab();
-       ms.os() << "</" << from_ascii(t.tag_) << '>';
+       ms.os() << "</" << from_ascii(ms.namespacedTag(t.tag_)) << ">";
+       return ms;
+}
+
+
+MathStream & operator<<(MathStream & ms, CTag const & t)
+{
+       ms.cr();
+       ms.os() << "<" << from_ascii(ms.namespacedTag(t.tag_));
+    if (!t.attr_.empty())
+        ms.os() << " " << from_utf8(t.attr_);
+    ms.os() << "/>";
        return ms;
 }
 
@@ -397,7 +396,7 @@ void HtmlStream::defer(string const & s)
 
 
 docstring HtmlStream::deferred() const
-{ 
+{
        return deferred_.str();
 }
 
@@ -464,17 +463,17 @@ HtmlStream & operator<<(HtmlStream & ms, docstring const & s)
 //////////////////////////////////////////////////////////////////////
 
 
-SetMode::SetMode(MathStream & os, bool text)
-       : os_(os)
+SetMode::SetMode(MathStream & ms, bool text)
+       : ms_(ms)
 {
-       was_text_ = os_.inText();
-       os_.setTextMode(text);
+       was_text_ = ms_.inText();
+       ms_.setTextMode(text);
 }
 
 
 SetMode::~SetMode()
 {
-       os_.setTextMode(was_text_);
+       ms_.setTextMode(was_text_);
 }
 
 
@@ -710,4 +709,33 @@ OctaveStream & operator<<(OctaveStream & os, string const & s)
 }
 
 
+docstring convertDelimToXMLEscape(docstring const & name, bool xmlmode)
+{
+       // For the basic symbols, no difference between XML and HTML.
+       if (name.size() == 1) {
+               char_type const c = name[0];
+               if (c == '<')
+                       return from_ascii("&lt;");
+               else if (c == '>')
+                       return from_ascii("&gt;");
+               else
+                       return name;
+       } else if (name.size() == 2 && name[0] == '\\') {
+               char_type const c = name[1];
+               if (c == '{')
+                       return from_ascii("&#123;");
+               else if (c == '}')
+                       return from_ascii("&#125;");
+       }
+       MathWordList const & words = mathedWordList();
+       MathWordList::const_iterator it = words.find(name);
+       if (it != words.end()) {
+               // Only difference between XML and HTML, based on the contents read by MathFactory.
+               docstring const escape = xmlmode ? it->second.xmlname : it->second.htmlname;
+               return escape;
+       }
+       LYXERR0("Unable to find `" << name <<"' in the mathWordList.");
+       return name;
+}
+
 } // namespace lyx