X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_charinset.C;h=a212db15e7e356c3e8851de0fe1ecd7a73cf2b68;hb=4bc59f21015e9151841eea3733b97d25cd616fdc;hp=1e65c67936021196842dcd35587bb132ee90dfd1;hpb=277e3050821209fa728d05c98b30476eead6e4fb;p=lyx.git

diff --git a/src/mathed/math_charinset.C b/src/mathed/math_charinset.C
index 1e65c67936..a212db15e7 100644
--- a/src/mathed/math_charinset.C
+++ b/src/mathed/math_charinset.C
@@ -6,9 +6,9 @@
 
 #include "math_charinset.h"
 #include "LColor.h"
-#include "Painter.h"
+#include "frontends/Painter.h"
+#include "frontends/font_metrics.h"
 #include "support/LOstream.h"
-#include "font.h"
 #include "debug.h"
 #include "math_support.h"
 #include "math_mathmlstream.h"
@@ -24,59 +24,74 @@ using std::endl;
 
 #ifndef CXX_GLOBAL_CSTD
 using std::strchr;
+using std::isalpha;
 #endif
 
 
-bool isBinaryOp(char c, MathTextCodes type)
-{
-	return type < LM_TC_SYMB && strchr("+-<>=/*", c);
-}
+namespace {
 
+	bool isBinaryOp(char c)
+	{
+		return strchr("+-<>=/*", c);
+	}
 
-MathCharInset::MathCharInset(char c)
-	: char_(c), code_(nativeCode(c))
-{
-//lyxerr << "creating char '" << char_ << "' with code " << int(code_) << endl;
-}
 
+	bool slanted(char c)
+	{
+		//if (strchr("0123456789;:!|[]().,?+/-*<>=", c)
+		return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
+	}
 
-MathCharInset::MathCharInset(char c, MathTextCodes t)
-	: char_(c), code_((t == LM_TC_MIN) ? nativeCode(c) : t)
-{
-//lyxerr << "creating char '" << char_ << "' with code " << int(code_) << endl;
 }
 
 
-MathTextCodes MathCharInset::nativeCode(char c)
-{
-	if (isalpha(c))
-		return LM_TC_VAR;
-	//if (strchr("0123456789;:!|[]().,?+/-*<>=", c)
-	return LM_TC_CONST;
-}
+MathCharInset::MathCharInset(char c)
+	: char_(c)
+{}
+
 
 
 MathInset * MathCharInset::clone() const
-{   
+{
 	return new MathCharInset(*this);
 }
 
 
-void MathCharInset::metrics(MathMetricsInfo const & mi) const
+void MathCharInset::metrics(MathMetricsInfo & mi) const
 {
+#if 1
+	if (slanted(char_) && mi.base.fontname == "mathnormal") {
+		MathShapeChanger dummy(mi.base.font, LyXFont::ITALIC_SHAPE);
+		mathed_char_dim(mi.base.font, char_, ascent_, descent_, width_);
+	} else {
+		mathed_char_dim(mi.base.font, char_, ascent_, descent_, width_);
+	}
+	if (isBinaryOp(char_))
+		width_ += 2 * font_metrics::width(' ', mi.base.font);
+#else
 	whichFont(font_, code_, mi);
 	mathed_char_dim(font_, char_, ascent_, descent_, width_);
 	if (isBinaryOp(char_, code_))
-		width_ += 2 * lyxfont::width(' ', font_);
+		width_ += 2 * font_metrics::width(' ', font_);
+#endif
 }
 
 
-void MathCharInset::draw(Painter & pain, int x, int y) const
-{ 
-	//lyxerr << "drawing '" << char_ << "' code: " << code_ << endl;
-	if (isBinaryOp(char_, code_))
-		x += lyxfont::width(' ', font_);
+void MathCharInset::draw(MathPainterInfo & pi, int x, int y) const
+{
+	//lyxerr << "drawing '" << char_ << "' font: " << pi.base.fontname << endl;
+	if (isBinaryOp(char_))
+		x += font_metrics::width(' ', pi.base.font);
+#if 1
+	if (slanted(char_) && pi.base.fontname == "mathnormal") {
+		MathShapeChanger dummy(pi.base.font, LyXFont::ITALIC_SHAPE);
+		pi.draw(x, y, char_);
+	} else {
+		pi.draw(x, y, char_);
+	}
+#else
 	drawChar(pain, font_, x, y, char_);
+#endif
 }
 
 
@@ -89,37 +104,15 @@ void MathCharInset::metricsT(TextMetricsInfo const &) const
 
 
 void MathCharInset::drawT(TextPainter & pain, int x, int y) const
-{ 
+{
 	//lyxerr << "drawing text '" << char_ << "' code: " << code_ << endl;
 	pain.draw(x, y, char_);
 }
 
 
-void MathCharInset::writeHeader(ostream & os) const
-{
-	if (math_font_name(code_))
-		os << '\\' << math_font_name(code_) << '{';
-}
-
-
-void MathCharInset::writeTrailer(ostream & os) const
-{
-	if (math_font_name(code_))
-		os << '}';
-}
-
-
-void MathCharInset::writeRaw(ostream & os) const
-{
-	os << char_;
-}
-
-
 void MathCharInset::write(WriteStream & os) const
 {
-	writeHeader(os.os());
-	writeRaw(os.os());
-	writeTrailer(os.os());
+	os << char_;
 }
 
 
@@ -129,29 +122,20 @@ void MathCharInset::normalize(NormalStream & os) const
 }
 
 
-bool MathCharInset::isRelOp() const
+void MathCharInset::octavize(OctaveStream & os) const
 {
-	return char_ == '=' || char_ == '<' || char_ == '>';
-}
-
-
-void MathCharInset::handleFont(MathTextCodes t)
-{
-	code_ = (code_ == t) ? LM_TC_VAR : t;
+	os << char_;
 }
 
 
-void MathCharInset::validate(LaTeXFeatures & features) const
+bool MathCharInset::isRelOp() const
 {
-	// Make sure amssymb is put in preamble if Blackboard Bold or
-	// Fraktur used:
-	if ((code_ == LM_TC_BB) || (code_ == LM_TC_EUFRAK))
-		features.require("amssymb");
+	return char_ == '=' || char_ == '<' || char_ == '>';
 }
 
 
 bool MathCharInset::match(MathInset * p) const
 {
 	MathCharInset const * q = p->asCharInset();
-	return q && char_ == q->char_ && code_ == q->code_;
+	return q && char_ == q->char_;
 }