* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
- * \author André Pönitz
+ * \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#include "InsetMath.h"
+#include "MathSupport.h"
+
+#include "InsetMathFont.h"
+#include "InsetMathSymbol.h"
#include "MathData.h"
#include "MathParser.h"
#include "MathStream.h"
-#include "MathSupport.h"
-
-#include "debug.h"
#include "frontends/FontLoader.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
+#include "support/debug.h"
+#include "support/docstream.h"
+
#include <map>
-#include <sstream>
+#include <algorithm>
+using namespace std;
namespace lyx {
using frontend::Painter;
-using std::max;
-using std::endl;
-using std::vector;
-
///
class Matrix {
};
+double const mapsto[] = {
+ 2, 3,
+ 0.75, 0.015, 0.95, 0.5, 0.75, 0.985,
+ 1, 0.015, 0.475, 0.945, 0.475,
+ 1, 0.015, 0.015, 0.015, 0.985,
+ 0
+};
+
+
+double const lhook[] = {
+ 2, 3,
+ 0.25, 0.015, 0.05, 0.5, 0.25, 0.985,
+ 1, 0.015, 0.475, 0.7, 0.475,
+ 2, 5,
+ 0.7, 0.015, 0.825, 0.15, 0.985, 0.25,
+ 0.825, 0.35, 0.7, 0.475,
+ 0
+};
+
+
+double const rhook[] = {
+ 2, 3,
+ 0.75, 0.015, 0.95, 0.5, 0.75, 0.985,
+ 1, 0.3, 0.475, 0.985, 0.475,
+ 2, 5,
+ 0.3, 0.015, 0.175, 0.15, 0.05, 0.25,
+ 0.175, 0.35, 0.3, 0.475,
+ 0
+};
+
+
+double const LRArrow[] = {
+ 2, 3,
+ 0.25, 0.015, 0.05, 0.5, 0.25, 0.985,
+ 2, 3,
+ 0.75, 0.015, 0.95, 0.5, 0.75, 0.985,
+ 1, 0.2, 0.8, 0.8, 0.8,
+ 1, 0.2, 0.2, 0.8, 0.2,
+ 0
+};
+
+
+double const LArrow[] = {
+ 2, 3,
+ 0.25, 0.015, 0.05, 0.5, 0.25, 0.985,
+ 1, 0.2, 0.8, 0.985, 0.8,
+ 1, 0.2, 0.2, 0.985, 0.2,
+ 0
+};
+
+
+double const lharpoondown[] = {
+ 2, 2,
+ 0.015, 0.5, 0.25, 0.985,
+ 1, 0.02, 0.475, 0.985, 0.475,
+ 0
+};
+
+
+double const lharpoonup[] = {
+ 2, 2,
+ 0.25, 0.015, 0.015, 0.5,
+ 1, 0.02, 0.525, 0.985, 0.525,
+ 0
+};
+
+
+double const lrharpoons[] = {
+ 2, 2,
+ 0.25, 0.015, 0.015, 0.225,
+ 1, 0.02, 0.23, 0.985, 0.23,
+ 2, 2,
+ 0.75, 0.985, 0.985, 0.775,
+ 1, 0.02, 0.7, 0.980, 0.7,
+ 0
+};
+
+
+double const rlharpoons[] = {
+ 2, 2,
+ 0.75, 0.015, 0.985, 0.225,
+ 1, 0.02, 0.23, 0.985, 0.23,
+ 2, 2,
+ 0.25, 0.985, 0.015, 0.775,
+ 1, 0.02, 0.7, 0.980, 0.7,
+ 0
+};
+
+
double const arrow[] = {
4, 7,
0.0150, 0.7500, 0.2000, 0.6000, 0.3500, 0.3500,
0.015, 0.25, 0.5, 0.05, 0.95, 0.25,
2, 3,
0.015, 0.75, 0.5, 0.95, 0.95, 0.75,
- 1, 0.5, 0.2, 0.5, 0.8,
+ 1, 0.5, 0.1, 0.5, 0.9,
0
};
};
+double const dbrack[] = {
+ 2, 4,
+ 0.95, 0.05, 0.05, 0.05, 0.05, 0.95, 0.95, 0.95,
+ 2, 2,
+ 0.50, 0.05, 0.50, 0.95,
+ 0
+};
+
+
double const corner[] = {
2, 3,
0.95, 0.05, 0.05, 0.05, 0.05, 0.95,
double const ddot[] = {
- 1, 0.2, 0.5, 0.3, 0.5,
- 1, 0.7, 0.5, 0.8, 0.5,
+ 1, 0.2, 0.5, 0.3, 0.5,
+ 1, 0.7, 0.5, 0.8, 0.5,
0
};
double const dddot[] = {
- 1, 0.1, 0.5, 0.2, 0.5,
+ 1, 0.1, 0.5, 0.2, 0.5,
1, 0.45, 0.5, 0.55, 0.5,
- 1, 0.8, 0.5, 0.9, 0.5,
+ 1, 0.8, 0.5, 0.9, 0.5,
+ 0
+};
+
+
+double const ddddot[] = {
+ 1, 0.1, 0.5, 0.2, 0.5,
+ 1, 0.45, 0.5, 0.55, 0.5,
+ 1, 0.8, 0.5, 0.9, 0.5,
+ 1, 1.15, 0.5, 1.25, 0.5,
0
};
named_deco_struct deco_table[] = {
// Decorations
- {"widehat", angle, 3 },
- {"widetilde", tilde, 0 },
- {"underbar", hline, 0 },
- {"underline", hline, 0 },
- {"overline", hline, 0 },
- {"underbrace", brace, 1 },
- {"overbrace", brace, 3 },
- {"overleftarrow", arrow, 1 },
- {"overrightarrow", arrow, 3 },
- {"overleftrightarrow", udarrow, 1 },
- {"xleftarrow", arrow, 1 },
- {"xrightarrow", arrow, 3 },
- {"underleftarrow", arrow, 1 },
- {"underrightarrow", arrow, 3 },
- {"underleftrightarrow", udarrow, 1 },
+ {"widehat", angle, 3 },
+ {"widetilde", tilde, 0 },
+ {"underbar", hline, 0 },
+ {"underline", hline, 0 },
+ {"overline", hline, 0 },
+ {"underbrace", brace, 1 },
+ {"overbrace", brace, 3 },
+ {"overleftarrow", arrow, 1 },
+ {"overrightarrow", arrow, 3 },
+ {"overleftrightarrow", udarrow, 1 },
+ {"xhookleftarrow", lhook, 0 },
+ {"xhookrightarrow", rhook, 0 },
+ {"xleftarrow", arrow, 1 },
+ {"xLeftarrow", LArrow, 0 },
+ {"xleftharpoondown", lharpoondown, 0 },
+ {"xleftharpoonup", lharpoonup, 0 },
+ {"xleftrightharpoons", lrharpoons, 0 },
+ {"xleftrightarrow", udarrow, 1 },
+ {"xLeftrightarrow", LRArrow, 0 },
+ {"xmapsto", mapsto, 0 },
+ {"xrightarrow", arrow, 3 },
+ {"xRightarrow", LArrow, 2 },
+ {"xrightharpoondown", lharpoonup, 2 },
+ {"xrightharpoonup", lharpoondown, 2 },
+ {"xrightleftharpoons", rlharpoons, 0 },
+ {"underleftarrow", arrow, 1 },
+ {"underrightarrow", arrow, 3 },
+ {"underleftrightarrow", udarrow, 1 },
+ {"undertilde", tilde, 0 },
+ {"utilde", tilde, 0 },
// Delimiters
{"(", parenth, 0 },
{"rbrace", brace, 2 },
{"[", brack, 0 },
{"]", brack, 2 },
+ {"llbracket", dbrack, 0 },
+ {"rrbracket", dbrack, 2 },
{"|", vert, 0 },
{"/", slash, 0 },
{"slash", slash, 0 },
{"vert", vert, 0 },
+ {"lvert", vert, 0 },
+ {"rvert", vert, 0 },
{"Vert", Vert, 0 },
+ {"lVert", Vert, 0 },
+ {"rVert", Vert, 0 },
{"'", slash, 1 },
+ {"<", angle, 0 },
+ {">", angle, 2 },
{"\\", slash, 1 },
{"backslash", slash, 1 },
{"langle", angle, 0 },
// Accents
{"ddot", ddot, 0 },
{"dddot", dddot, 0 },
+ {"ddddot", ddddot, 0 },
{"hat", angle, 3 },
{"grave", slash, 1 },
{"acute", slash, 0 },
{"cdots", hline3, 0 },
{"vdots", hline3, 1 },
{"ddots", dline3, 0 },
+ {"adots", dline3, 1 },
+ {"iddots", dline3, 1 },
{"dotsb", hline3, 0 },
{"dotsc", hline3, 0 },
{"dotsi", hline3, 0 },
};
-std::map<docstring, deco_struct> deco_list;
+map<docstring, deco_struct> deco_list;
// sort the table on startup
class init_deco_table {
deco_struct const * search_deco(docstring const & name)
{
- std::map<docstring, deco_struct>::const_iterator p = deco_list.find(name);
+ map<docstring, deco_struct>::const_iterator p = deco_list.find(name);
return p == deco_list.end() ? 0 : &(p->second);
}
} // namespace anon
-int mathed_char_width(Font const & font, char_type c)
+int mathed_font_em(FontInfo const & font)
+{
+ return theFontMetrics(font).em();
+}
+
+
+int mathed_char_width(FontInfo const & font, char_type c)
{
return theFontMetrics(font).width(c);
}
-int mathed_char_kerning(Font const & font, char_type c)
+int mathed_char_kerning(FontInfo const & font, char_type c)
{
frontend::FontMetrics const & fm = theFontMetrics(font);
return fm.rbearing(c) - fm.width(c);
}
-void mathed_string_dim(Font const & font,
+void mathed_string_dim(FontInfo const & font,
docstring const & s,
Dimension & dim)
{
}
-int mathed_string_width(Font const & font, docstring const & s)
+int mathed_string_width(FontInfo const & font, docstring const & s)
{
return theFontMetrics(font).width(s);
}
pi.pain.line(
int(x + xx + 0.5), int(y + yy + 0.5),
int(x + x2 + 0.5), int(y + y2 + 0.5),
- Color_math);
+ pi.base.font.color());
} else {
int xp[32];
int yp[32];
yp[j] = int(y + yy + 0.5);
// lyxerr << "P[" << j ' ' << xx << ' ' << yy << ' ' << x << ' ' << y << ']';
}
- pi.pain.lines(xp, yp, n, Color_math);
+ pi.pain.lines(xp, yp, n, pi.base.font.color());
}
}
}
+void metricsStrRedBlack(MetricsInfo & mi, Dimension & dim, docstring const & str)
+{
+ FontInfo font = mi.base.font;
+ augmentFont(font, from_ascii("mathnormal"));
+ mathed_string_dim(font, str, dim);
+}
+
+
void drawStrRed(PainterInfo & pi, int x, int y, docstring const & str)
{
- Font f = pi.base.font;
+ FontInfo f = pi.base.font;
+ augmentFont(f, from_ascii("mathnormal"));
f.setColor(Color_latex);
pi.pain.text(x, y, str, f);
}
void drawStrBlack(PainterInfo & pi, int x, int y, docstring const & str)
{
- Font f = pi.base.font;
+ FontInfo f = pi.base.font;
+ augmentFont(f, from_ascii("mathnormal"));
f.setColor(Color_foreground);
pi.pain.text(x, y, str, f);
}
-void math_font_max_dim(Font const & font, int & asc, int & des)
+void math_font_max_dim(FontInfo const & font, int & asc, int & des)
{
frontend::FontMetrics const & fm = theFontMetrics(font);
asc = fm.maxAscent();
struct fontinfo {
- std::string cmd_;
- Font::FONT_FAMILY family_;
- Font::FONT_SERIES series_;
- Font::FONT_SHAPE shape_;
+ string cmd_;
+ FontFamily family_;
+ FontSeries series_;
+ FontShape shape_;
ColorCode color_;
};
-Font::FONT_FAMILY const inh_family = Font::INHERIT_FAMILY;
-Font::FONT_SERIES const inh_series = Font::INHERIT_SERIES;
-Font::FONT_SHAPE const inh_shape = Font::INHERIT_SHAPE;
+FontFamily const inh_family = INHERIT_FAMILY;
+FontSeries const inh_series = INHERIT_SERIES;
+FontShape const inh_shape = INHERIT_SHAPE;
// mathnormal should be the first, otherwise the fallback further down
// does not work
fontinfo fontinfos[] = {
// math fonts
- {"mathnormal", Font::ROMAN_FAMILY, Font::MEDIUM_SERIES,
- Font::ITALIC_SHAPE, Color_math},
- {"mathbf", inh_family, Font::BOLD_SERIES,
+ {"mathnormal", ROMAN_FAMILY, MEDIUM_SERIES,
+ ITALIC_SHAPE, Color_math},
+ {"mathbf", inh_family, BOLD_SERIES,
inh_shape, Color_math},
- {"mathcal", Font::CMSY_FAMILY, inh_series,
+ {"mathcal", CMSY_FAMILY, inh_series,
inh_shape, Color_math},
- {"mathfrak", Font::EUFRAK_FAMILY, inh_series,
+ {"mathfrak", EUFRAK_FAMILY, inh_series,
inh_shape, Color_math},
- {"mathrm", Font::ROMAN_FAMILY, inh_series,
- Font::UP_SHAPE, Color_math},
- {"mathsf", Font::SANS_FAMILY, inh_series,
+ {"mathrm", ROMAN_FAMILY, inh_series,
+ UP_SHAPE, Color_math},
+ {"mathsf", SANS_FAMILY, inh_series,
inh_shape, Color_math},
- {"mathbb", Font::MSB_FAMILY, inh_series,
+ {"mathbb", MSB_FAMILY, inh_series,
inh_shape, Color_math},
- {"mathtt", Font::TYPEWRITER_FAMILY, inh_series,
+ {"mathtt", TYPEWRITER_FAMILY, inh_series,
inh_shape, Color_math},
{"mathit", inh_family, inh_series,
- Font::ITALIC_SHAPE, Color_math},
- {"cmex", Font::CMEX_FAMILY, inh_series,
+ ITALIC_SHAPE, Color_math},
+ {"mathscr", RSFS_FAMILY, inh_series,
+ inh_shape, Color_math},
+ {"cmex", CMEX_FAMILY, inh_series,
+ inh_shape, Color_math},
+ {"cmm", CMM_FAMILY, inh_series,
inh_shape, Color_math},
- {"cmm", Font::CMM_FAMILY, inh_series,
+ {"cmr", CMR_FAMILY, inh_series,
inh_shape, Color_math},
- {"cmr", Font::CMR_FAMILY, inh_series,
+ {"cmsy", CMSY_FAMILY, inh_series,
inh_shape, Color_math},
- {"cmsy", Font::CMSY_FAMILY, inh_series,
+ {"eufrak", EUFRAK_FAMILY, inh_series,
inh_shape, Color_math},
- {"eufrak", Font::EUFRAK_FAMILY, inh_series,
+ {"msa", MSA_FAMILY, inh_series,
inh_shape, Color_math},
- {"msa", Font::MSA_FAMILY, inh_series,
+ {"msb", MSB_FAMILY, inh_series,
inh_shape, Color_math},
- {"msb", Font::MSB_FAMILY, inh_series,
+ {"stmry", STMARY_FAMILY, inh_series,
inh_shape, Color_math},
- {"wasy", Font::WASY_FAMILY, inh_series,
+ {"wasy", WASY_FAMILY, inh_series,
inh_shape, Color_math},
- {"esint", Font::ESINT_FAMILY, inh_series,
+ {"esint", ESINT_FAMILY, inh_series,
inh_shape, Color_math},
// Text fonts
{"text", inh_family, inh_series,
inh_shape, Color_foreground},
- {"textbf", inh_family, Font::BOLD_SERIES,
+ {"textbf", inh_family, BOLD_SERIES,
inh_shape, Color_foreground},
{"textit", inh_family, inh_series,
- Font::ITALIC_SHAPE, Color_foreground},
- {"textmd", inh_family, Font::MEDIUM_SERIES,
+ ITALIC_SHAPE, Color_foreground},
+ {"textmd", inh_family, MEDIUM_SERIES,
inh_shape, Color_foreground},
{"textnormal", inh_family, inh_series,
- Font::UP_SHAPE, Color_foreground},
- {"textrm", Font::ROMAN_FAMILY,
- inh_series, Font::UP_SHAPE,Color_foreground},
+ UP_SHAPE, Color_foreground},
+ {"textrm", ROMAN_FAMILY,
+ inh_series, UP_SHAPE,Color_foreground},
{"textsc", inh_family, inh_series,
- Font::SMALLCAPS_SHAPE, Color_foreground},
- {"textsf", Font::SANS_FAMILY, inh_series,
+ SMALLCAPS_SHAPE, Color_foreground},
+ {"textsf", SANS_FAMILY, inh_series,
inh_shape, Color_foreground},
{"textsl", inh_family, inh_series,
- Font::SLANTED_SHAPE, Color_foreground},
- {"texttt", Font::TYPEWRITER_FAMILY, inh_series,
+ SLANTED_SHAPE, Color_foreground},
+ {"texttt", TYPEWRITER_FAMILY, inh_series,
inh_shape, Color_foreground},
{"textup", inh_family, inh_series,
- Font::UP_SHAPE, Color_foreground},
+ UP_SHAPE, Color_foreground},
// TIPA support
{"textipa", inh_family, inh_series,
inh_shape, Color_foreground},
+ // mhchem support
+ {"ce", inh_family, inh_series,
+ inh_shape, Color_foreground},
+ {"cf", inh_family, inh_series,
+ inh_shape, Color_foreground},
+
// LyX internal usage
{"lyxtex", inh_family, inh_series,
- Font::UP_SHAPE, Color_latex},
- {"lyxsymbol", Font::SYMBOL_FAMILY, inh_series,
+ UP_SHAPE, Color_latex},
+ // FIXME: The following two don't work on OS X, since the Symbol font
+ // uses a different encoding, and is therefore disabled in
+ // FontLoader::available().
+ {"lyxsymbol", SYMBOL_FAMILY, inh_series,
inh_shape, Color_math},
- {"lyxboldsymbol", Font::SYMBOL_FAMILY, Font::BOLD_SERIES,
+ {"lyxboldsymbol", SYMBOL_FAMILY, BOLD_SERIES,
inh_shape, Color_math},
- {"lyxblacktext", Font::ROMAN_FAMILY, Font::MEDIUM_SERIES,
- Font::UP_SHAPE, Color_foreground},
+ {"lyxblacktext", ROMAN_FAMILY, MEDIUM_SERIES,
+ UP_SHAPE, Color_foreground},
{"lyxnochange", inh_family, inh_series,
inh_shape, Color_foreground},
- {"lyxfakebb", Font::TYPEWRITER_FAMILY, Font::BOLD_SERIES,
- Font::UP_SHAPE, Color_math},
- {"lyxfakecal", Font::SANS_FAMILY, Font::MEDIUM_SERIES,
- Font::ITALIC_SHAPE, Color_math},
- {"lyxfakefrak", Font::ROMAN_FAMILY, Font::BOLD_SERIES,
- Font::ITALIC_SHAPE, Color_math}
+ {"lyxfakebb", TYPEWRITER_FAMILY, BOLD_SERIES,
+ UP_SHAPE, Color_math},
+ {"lyxfakecal", SANS_FAMILY, MEDIUM_SERIES,
+ ITALIC_SHAPE, Color_math},
+ {"lyxfakefrak", ROMAN_FAMILY, BOLD_SERIES,
+ ITALIC_SHAPE, Color_math}
};
{
//lyxerr << "searching font '" << name << "'" << endl;
int const n = sizeof(fontinfos) / sizeof(fontinfo);
- std::string name = to_utf8(name0);
+ string name = to_utf8(name0);
for (int i = 0; i < n; ++i)
if (fontinfos[i].cmd_ == name) {
//lyxerr << "found '" << i << "'" << endl;
}
-Font getFont(docstring const & name)
+bool isMathFont(docstring const & name)
+{
+ fontinfo * f = lookupFont(name);
+ return f && f->color_ == Color_math;
+}
+
+
+bool isTextFont(docstring const & name)
{
- Font font;
+ fontinfo * f = lookupFont(name);
+ return f && f->color_ == Color_foreground;
+}
+
+
+FontInfo getFont(docstring const & name)
+{
+ FontInfo font;
augmentFont(font, name);
return font;
}
}
-void augmentFont(Font & font, docstring const & name)
+void augmentFont(FontInfo & font, docstring const & name)
{
static bool initialized = false;
if (!initialized) {
}
+bool isAlphaSymbol(MathAtom const & at)
+{
+ if (at->asCharInset() ||
+ (at->asSymbolInset() &&
+ at->asSymbolInset()->isOrdAlpha()))
+ return true;
+
+ if (at->asFontInset()) {
+ MathData const & ar = at->asFontInset()->cell(0);
+ for (size_t i = 0; i < ar.size(); ++i) {
+ if (!(ar[i]->asCharInset() ||
+ (ar[i]->asSymbolInset() &&
+ ar[i]->asSymbolInset()->isOrdAlpha())))
+ return false;
+ }
+ return true;
+ }
+ return false;
+}
+
+
docstring asString(MathData const & ar)
{
odocstringstream os;
}
-void asArray(docstring const & str, MathData & ar)
+void asArray(docstring const & str, MathData & ar, Parse::flags pf)
{
- mathed_parse_cell(ar, str);
+ bool quiet = pf & Parse::QUIET;
+ if ((str.size() == 1 && quiet) || (!mathed_parse_cell(ar, str, pf) && quiet))
+ mathed_parse_cell(ar, str, pf | Parse::VERBATIM);
}