From f835e2a6f94584efe8ee63ed73cdc45bcd7bb05c Mon Sep 17 00:00:00 2001
From: Richard Heck <rgheck@comcast.net>
Date: Tue, 30 Mar 2010 02:57:05 +0000
Subject: [PATCH] Cases for HTML.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33950 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/mathed/InsetMathCases.cpp | 15 +++++++++++++++
 src/mathed/InsetMathCases.h   |  2 ++
 src/mathed/InsetMathGrid.cpp  | 10 ++++++++--
 src/mathed/InsetMathGrid.h    |  2 ++
 4 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/mathed/InsetMathCases.cpp b/src/mathed/InsetMathCases.cpp
index 94a9c0e84b..8d56df5369 100644
--- a/src/mathed/InsetMathCases.cpp
+++ b/src/mathed/InsetMathCases.cpp
@@ -163,6 +163,14 @@ void InsetMathCases::mathmlize(MathStream & ms) const
 }
 
 
+// FIXME XHTML
+// We need a brace here, somehow.
+void InsetMathCases::htmlize(HtmlStream & ms) const
+{
+	InsetMathGrid::htmlize(ms, "cases");
+}
+
+
 void InsetMathCases::infoize(odocstream & os) const
 {
 	os << "Cases ";
@@ -173,6 +181,13 @@ void InsetMathCases::validate(LaTeXFeatures & features) const
 {
 	features.require("amsmath");
 	InsetMathGrid::validate(features);
+	if (features.runparams().flavor == OutputParams::HTML)
+		// CSS based on eLyXer's
+		features.addPreambleSnippet("<style type=\"text/css\">\n"
+			"table.cases{display: inline-block; text-align: center;"
+			"border-left: thin solid black; vertical-align: middle; padding-left: 0.5ex;}\n"
+			"table.cases td {text-align: left;}\n"
+			"</style>");
 }
 
 
diff --git a/src/mathed/InsetMathCases.h b/src/mathed/InsetMathCases.h
index 5839cef277..f753f12166 100644
--- a/src/mathed/InsetMathCases.h
+++ b/src/mathed/InsetMathCases.h
@@ -45,6 +45,8 @@ public:
 	///
 	void mathmlize(MathStream &) const;
 	///
+	void htmlize(HtmlStream &) const;
+	///
 	void write(WriteStream & os) const;
 	///
 	void validate(LaTeXFeatures & features) const;
diff --git a/src/mathed/InsetMathGrid.cpp b/src/mathed/InsetMathGrid.cpp
index 14f9ba87dd..c918243325 100644
--- a/src/mathed/InsetMathGrid.cpp
+++ b/src/mathed/InsetMathGrid.cpp
@@ -998,14 +998,14 @@ void InsetMathGrid::mathmlize(MathStream & os) const
 }
 
 
-void InsetMathGrid::htmlize(HtmlStream & os) const
+void InsetMathGrid::htmlize(HtmlStream & os, string attrib) const
 {
 	bool const havetable = nrows() > 1 || ncols() > 1;
 	if (!havetable) {
 		os << cell(index(0, 0));
 		return;
 	}
-	os << MTag("table", "class='mathtable'");
+	os << MTag("table", "class='" + attrib + "'");
 	for (row_type row = 0; row < nrows(); ++row) {
 		os << MTag("tr");;
 		for (col_type col = 0; col < ncols(); ++col) {
@@ -1019,6 +1019,12 @@ void InsetMathGrid::htmlize(HtmlStream & os) const
 }
 
 
+void InsetMathGrid::htmlize(HtmlStream & os) const
+{
+	htmlize(os, "mathtable");
+}
+
+
 void InsetMathGrid::write(WriteStream & os) const
 {
 	write(os, 0, 0, nrows(), ncols());
diff --git a/src/mathed/InsetMathGrid.h b/src/mathed/InsetMathGrid.h
index cd86b6b7f6..efb2fcc236 100644
--- a/src/mathed/InsetMathGrid.h
+++ b/src/mathed/InsetMathGrid.h
@@ -225,6 +225,8 @@ public:
 	/// 
 	void htmlize(HtmlStream &) const;
 	///
+	void htmlize(HtmlStream &, std::string attrib) const;
+	///
 	//void octave(OctaveStream &) const;
 
 protected:
-- 
2.39.2