-#include <config.h>
+/**
+ * \file math_charinset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Alejandro Aguilar Sierra
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
#include "math_charinset.h"
-#include "LColor.h"
-#include "frontends/Painter.h"
-#include "frontends/font_metrics.h"
-#include "support/LOstream.h"
-#include "debug.h"
#include "math_support.h"
#include "math_mathmlstream.h"
-#include "LaTeXFeatures.h"
-#include "textpainter.h"
-
-#include <cctype>
-#include <cstring>
+#include "debug.h"
+#include "dimension.h"
+#include "support/lstrings.h"
+#include "textpainter.h"
-using std::ostream;
-using std::endl;
-
-#ifndef CXX_GLOBAL_CSTD
-using std::strchr;
-using std::isalpha;
-#endif
+using std::auto_ptr;
extern bool has_math_fonts;
bool isBinaryOp(char c)
{
- return strchr("+-<>=/*", c);
+ return lyx::support::contains("+-<>=/*", c);
}
bool slanted(char c)
{
- //if (strchr("0123456789;:!|[]().,?+/-*<>=", c)
return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
}
-MathInset * MathCharInset::clone() const
+auto_ptr<InsetBase> MathCharInset::doClone() const
{
- return new MathCharInset(*this);
+ return auto_ptr<InsetBase>(new MathCharInset(*this));
}
-void MathCharInset::metrics(MathMetricsInfo & mi) const
+void MathCharInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
#if 1
if (char_ == '=' && has_math_fonts) {
- MathFontSetChanger dummy(mi.base, "cmr");
- mathed_char_dim(mi.base.font, char_, dim_);
+ FontSetChanger dummy(mi.base, "cmr");
+ mathed_char_dim(mi.base.font, char_, dim);
} else if ((char_ == '>' || char_ == '<') && has_math_fonts) {
- MathFontSetChanger dummy(mi.base, "cmm");
- mathed_char_dim(mi.base.font, char_, dim_);
- } else if (slanted(char_) && mi.base.fontname == "mathnormal") {
- MathShapeChanger dummy(mi.base.font, LyXFont::ITALIC_SHAPE);
- mathed_char_dim(mi.base.font, char_, dim_);
+ FontSetChanger dummy(mi.base, "cmm");
+ mathed_char_dim(mi.base.font, char_, dim);
+ } else if (!slanted(char_) && mi.base.fontname == "mathnormal") {
+ ShapeChanger dummy(mi.base.font, LyXFont::UP_SHAPE);
+ mathed_char_dim(mi.base.font, char_, dim);
} else {
- mathed_char_dim(mi.base.font, char_, dim_);
+ mathed_char_dim(mi.base.font, char_, dim);
}
int const em = mathed_char_width(mi.base.font, 'M');
if (isBinaryOp(char_))
- dim_.w += static_cast<int>(0.5*em+0.5);
+ dim.wid += static_cast<int>(0.5*em+0.5);
else if (char_ == '\'')
- dim_.w += static_cast<int>(0.1667*em+0.5);
+ dim.wid += static_cast<int>(0.1667*em+0.5);
#else
whichFont(font_, code_, mi);
mathed_char_dim(font_, char_, dim_);
if (isBinaryOp(char_, code_))
width_ += 2 * font_metrics::width(' ', font_);
- lyxerr << "MathCharInset::metrics: " << dim_ << "\n";
+ lyxerr << "MathCharInset::metrics: " << dim << endl;
#endif
+ width_ = dim.wid;
}
-void MathCharInset::draw(MathPainterInfo & pi, int x, int y) const
+void MathCharInset::draw(PainterInfo & pi, int x, int y) const
{
//lyxerr << "drawing '" << char_ << "' font: " << pi.base.fontname << endl;
int const em = mathed_char_width(pi.base.font, 'M');
x += static_cast<int>(0.0833*em+0.5);
#if 1
if (char_ == '=' && has_math_fonts) {
- MathFontSetChanger dummy(pi.base, "cmr");
+ FontSetChanger dummy(pi.base, "cmr");
pi.draw(x, y, char_);
} else if ((char_ == '>' || char_ == '<') && has_math_fonts) {
- MathFontSetChanger dummy(pi.base, "cmm");
+ FontSetChanger dummy(pi.base, "cmm");
pi.draw(x, y, char_);
- } else if (slanted(char_) && pi.base.fontname == "mathnormal") {
- MathShapeChanger dummy(pi.base.font, LyXFont::ITALIC_SHAPE);
+ } else if (!slanted(char_) && pi.base.fontname == "mathnormal") {
+ ShapeChanger dummy(pi.base.font, LyXFont::UP_SHAPE);
pi.draw(x, y, char_);
} else {
pi.draw(x, y, char_);
}
-void MathCharInset::metricsT(TextMetricsInfo const &) const
+void MathCharInset::metricsT(TextMetricsInfo const &, Dimension & dim) const
{
- dim_.w = 1;
- dim_.a = 1;
- dim_.d = 0;
+ dim.wid = 1;
+ dim.asc = 1;
+ dim.des = 0;
}
void MathCharInset::normalize(NormalStream & os) const
{
- os << "[char " << char_ << " " << "mathalpha" << "]";
+ os << "[char " << char_ << " mathalpha]";
}
-void MathCharInset::octavize(OctaveStream & os) const
+void MathCharInset::octave(OctaveStream & os) const
{
os << char_;
}
-bool MathCharInset::isRelOp() const
+void MathCharInset::mathmlize(MathMLStream & ms) const
{
- return char_ == '=' || char_ == '<' || char_ == '>';
+ switch (char_) {
+ case '<': ms << "<"; break;
+ case '>': ms << ">"; break;
+ case '&': ms << "&"; break;
+ default: ms << char_; break;
+ }
}
-bool MathCharInset::match(MathInset const * p) const
+bool MathCharInset::isRelOp() const
{
- MathCharInset const * q = p->asCharInset();
- return q && char_ == q->char_;
+ return char_ == '=' || char_ == '<' || char_ == '>';
}