support for AMS's \boxed{} command

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4807 a592a061-630c-0410-9148-cb99ea01b6c8

src/mathed/math_factory.C

@@ -69,7 +69,8 @@ bool math_font_available(string & name)
 		return true;
 	}
 
-	lyxerr[Debug::MATHED] << "font " << name << " not available and I can't fake it\n";
+	lyxerr[Debug::MATHED]
+		<< "font " << name << " not available and I can't fake it\n";
 	return false;
 }
 
@@ -233,7 +234,7 @@ MathAtom createMathInset(string const & s)
 		if (inset == "parbox")
 			return MathAtom(new MathParboxInset);
 		if (inset == "fbox")
-			return MathAtom(new MathFboxInset);
+			return MathAtom(new MathFboxInset(l));
 		if (inset == "style")
 			return MathAtom(new MathSizeInset(l));
 		if (inset == "font")

src/mathed/math_fboxinset.C

@@ -7,12 +7,14 @@
 #include "math_fboxinset.h"
 #include "math_support.h"
 #include "math_mathmlstream.h"
+#include "math_streamstr.h"
+#include "math_parser.h"
 #include "frontends/Painter.h"
 
 
 
-MathFboxInset::MathFboxInset()
+MathFboxInset::MathFboxInset(latexkeys const * key)
-	: MathNestInset(1)
+	: MathNestInset(1), key_(key)
 {}
 
 
@@ -22,30 +24,47 @@ MathInset * MathFboxInset::clone() const
 }
 
 
+MathInset::mode_type MathFboxInset::currentMode() const
+{
+	if (key_->name == "fbox")
+		return TEXT_MODE;
+	return MATH_MODE;
+}
+
+
 void MathFboxInset::metrics(MathMetricsInfo & mi) const
 {
+	if (key_->name == "fbox") {
 		MathFontSetChanger dummy(mi.base, "textnormal");
 		dim_ = xcell(0).metrics(mi);
 		metricsMarkers2(5); // 5 pixels margin
+	} else {
+		dim_ = xcell(0).metrics(mi);
+		metricsMarkers2(5); // 5 pixels margin
+	}
 }
 
 
 void MathFboxInset::draw(MathPainterInfo & pi, int x, int y) const
 {
-	MathFontSetChanger dummy(pi.base, "textnormal");
 	pi.pain.rectangle(x + 1, y - ascent() + 1, width() - 2, height() - 2,
 			LColor::black);
+	if (key_->name == "fbox") {
+		MathFontSetChanger dummy(pi.base, "textnormal");
 		xcell(0).draw(pi, x + 5, y);
+	} else {
+		xcell(0).draw(pi, x + 5, y);
+	}
 }
 
 
 void MathFboxInset::write(WriteStream & os) const
 {
-	os << "\\fbox{" << cell(0) << '}';
+	os << '\\' << key_->name << '{' << cell(0) << '}';
 }
 
 
 void MathFboxInset::normalize(NormalStream & os) const
 {
-	os << "[fbox " << cell(0) << ']';
+	os << '[' << key_->name << ' ' << cell(0) << ']';
 }

src/mathed/math_fboxinset.h

@@ -13,14 +13,16 @@
     \author André Pönitz
 */
 
+class latexkeys;
+
 class MathFboxInset : public MathNestInset {
 public:
 	///
-	MathFboxInset();
+	MathFboxInset(latexkeys const * key);
 	///
 	MathInset * clone() const;
 	///
-	mode_type currentMode() const { return TEXT_MODE; }
+	mode_type currentMode() const;
 	///
 	void metrics(MathMetricsInfo & mi) const;
 	///
@@ -29,6 +31,9 @@ public:
 	void write(WriteStream & os) const;
 	/// write normalized content
 	void normalize(NormalStream & ns) const;
+private:
+	///
+	latexkeys const * key_;
 };
 
 #endif