-#include <config.h>
+/**
+ * \file math_support.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.
+ */
-#include <map>
+#include <config.h>
#include "math_support.h"
-#include "lyxfont.h"
-#include "FontLoader.h"
-#include "font.h"
-#include "math_cursor.h"
-#include "math_defs.h"
+#include "math_data.h"
#include "math_inset.h"
+#include "math_mathmlstream.h"
#include "math_parser.h"
-#include "Painter.h"
+
#include "debug.h"
-#include "commandtags.h"
+#include "LColor.h"
-using std::map;
-using std::endl;
+#include "frontends/Painter.h"
+#include "frontends/font_metrics.h"
+#include "frontends/lyx_gui.h"
+
+#include <map>
+#include <sstream>
+
+
+using std::string;
using std::max;
+using std::endl;
///
}
-namespace {
-
-LyXFont * MathFonts = 0;
-bool font_available[LM_FONT_END];
-bool font_available_initialized[LM_FONT_END];
-
-enum MathFont {
- FONT_IT,
- FONT_SYMBOL,
- FONT_SYMBOLI,
- FONT_BF,
- FONT_TT,
- FONT_RM,
- FONT_SF,
- FONT_CMR,
- FONT_CMSY,
- FONT_CMM,
- FONT_CMEX,
- FONT_MSA,
- FONT_MSB,
- FONT_EUFRAK,
- FONT_FAKEBB,
- FONT_FAKECAL,
- FONT_FAKEFRAK,
- FONT_NUM
-};
-
-void mathed_init_fonts()
-{
- MathFonts = new LyXFont[FONT_NUM];
-
- MathFonts[FONT_IT].setShape(LyXFont::ITALIC_SHAPE);
-
- MathFonts[FONT_SYMBOL].setFamily(LyXFont::SYMBOL_FAMILY);
-
- MathFonts[FONT_SYMBOLI].setFamily(LyXFont::SYMBOL_FAMILY);
- MathFonts[FONT_SYMBOLI].setShape(LyXFont::ITALIC_SHAPE);
-
- MathFonts[FONT_BF].setSeries(LyXFont::BOLD_SERIES);
-
- MathFonts[FONT_TT].setFamily(LyXFont::TYPEWRITER_FAMILY);
- MathFonts[FONT_RM].setFamily(LyXFont::ROMAN_FAMILY);
- MathFonts[FONT_SF].setFamily(LyXFont::SANS_FAMILY);
-
- MathFonts[FONT_CMR].setFamily(LyXFont::CMR_FAMILY);
- MathFonts[FONT_CMSY].setFamily(LyXFont::CMSY_FAMILY);
- MathFonts[FONT_CMM].setFamily(LyXFont::CMM_FAMILY);
- MathFonts[FONT_CMEX].setFamily(LyXFont::CMEX_FAMILY);
- MathFonts[FONT_MSA].setFamily(LyXFont::MSA_FAMILY);
- MathFonts[FONT_MSB].setFamily(LyXFont::MSB_FAMILY);
- MathFonts[FONT_EUFRAK].setFamily(LyXFont::EUFRAK_FAMILY);
-
- MathFonts[FONT_FAKEBB].setFamily(LyXFont::TYPEWRITER_FAMILY);
- MathFonts[FONT_FAKEBB].setSeries(LyXFont::BOLD_SERIES);
-
- MathFonts[FONT_FAKECAL].setFamily(LyXFont::SANS_FAMILY);
- MathFonts[FONT_FAKECAL].setShape(LyXFont::ITALIC_SHAPE);
-
- MathFonts[FONT_FAKEFRAK].setFamily(LyXFont::SANS_FAMILY);
- MathFonts[FONT_FAKEFRAK].setSeries(LyXFont::BOLD_SERIES);
-
- for (int i = 0; i < LM_FONT_END; ++i)
- font_available_initialized[i] = false;
-}
-
-
-LyXFont const & whichFontBaseIntern(MathTextCodes type)
-{
- if (!MathFonts)
- mathed_init_fonts();
-
- switch (type) {
- case LM_TC_SYMB:
- case LM_TC_BOLDSYMB:
- return MathFonts[FONT_SYMBOLI];
-
- case LM_TC_VAR:
- case LM_TC_IT:
- return MathFonts[FONT_IT];
-
- case LM_TC_BF:
- return MathFonts[FONT_BF];
-
- case LM_TC_BB:
- return MathFonts[FONT_MSB];
-
- case LM_TC_CAL:
- return MathFonts[FONT_CMSY];
-
- case LM_TC_TT:
- return MathFonts[FONT_TT];
-
- case LM_TC_BOX:
- case LM_TC_TEXTRM:
- case LM_TC_CONST:
- case LM_TC_TEX:
- case LM_TC_RM:
- return MathFonts[FONT_RM];
-
- case LM_TC_SF:
- return MathFonts[FONT_SF];
-
- case LM_TC_CMR:
- return MathFonts[FONT_CMR];
-
- case LM_TC_CMSY:
- return MathFonts[FONT_CMSY];
-
- case LM_TC_CMM:
- return MathFonts[FONT_CMM];
-
- case LM_TC_CMEX:
- return MathFonts[FONT_CMEX];
-
- case LM_TC_MSA:
- return MathFonts[FONT_MSA];
-
- case LM_TC_MSB:
- return MathFonts[FONT_MSB];
-
- case LM_TC_EUFRAK:
- return MathFonts[FONT_EUFRAK];
-
- default:
- break;
- }
- return MathFonts[1];
-}
-
-
-LyXFont const & whichFontBase(MathTextCodes type)
-{
- if (!MathFonts)
- mathed_init_fonts();
-
- switch (type) {
- case LM_TC_BB:
- if (math_font_available(LM_TC_MSB))
- return MathFonts[FONT_MSB];
- else
- return MathFonts[FONT_FAKEBB];
-
- case LM_TC_CAL:
- if (math_font_available(LM_TC_CMSY))
- return MathFonts[FONT_CMSY];
- else
- return MathFonts[FONT_FAKECAL];
-
- case LM_TC_EUFRAK:
- if (math_font_available(LM_TC_EUFRAK))
- return MathFonts[FONT_EUFRAK];
- else
- return MathFonts[FONT_FAKEFRAK];
-
- default:
- break;
- }
- return whichFontBaseIntern(type);
-}
-
-} // namespace
-
-
-void whichFont(LyXFont & f, MathTextCodes type, MathMetricsInfo const & size)
-{
- f = whichFontBase(type);
- // use actual size
- f.setSize(size.font.size());
-
- switch (size.style) {
- case LM_ST_DISPLAY:
- if (type == LM_TC_BOLDSYMB || type == LM_TC_CMEX) {
- f.incSize();
- f.incSize();
- }
- break;
-
- case LM_ST_TEXT:
- break;
-
- case LM_ST_SCRIPT:
- f.decSize();
- f.decSize();
- break;
-
- case LM_ST_SCRIPTSCRIPT:
- f.decSize();
- f.decSize();
- f.decSize();
- break;
-
- default:
- lyxerr << "Math Error: wrong font size: " << size.style << endl;
- break;
- }
-
- if (type != LM_TC_TEXTRM && type != LM_TC_BOX)
- f.setColor(LColor::math);
-
- if (type == LM_TC_TEX)
- f.setColor(LColor::latex);
-}
-
-
-bool math_font_available(MathTextCodes type)
-{
- if (!font_available_initialized[type]) {
- font_available_initialized[type] = true;
- font_available[type] = fontloader.available(whichFontBaseIntern(type));
- if (!font_available[type])
- lyxerr[Debug::FONT] << "Math font " << type << " not available.\n";
- }
- return font_available[type];
-}
-
namespace {
/*
* Internal struct of a drawing: code n x1 y1 ... xn yn, where code is:
- * 0 = end, 1 = line, 2 = polyline, 3 = square line, 4= square polyline
+ * 0 = end, 1 = line, 2 = polyline, 3 = square line, 4 = square polyline
*/
};
+double const ring[] = {
+ 2, 5,
+ 0.5, 0.8, 0.8, 0.5, 0.5, 0.2, 0.2, 0.5, 0.5, 0.8,
+ 0
+};
+
+
double const vert[] = {
1, 0.5, 0.05, 0.5, 0.95,
0
double const tilde[] = {
2, 4,
- 0.05, 0.8, 0.25, 0.2, 0.75, 0.8, 0.95, 0.2,
+ 0.00, 0.8, 0.25, 0.2, 0.75, 0.8, 1.00, 0.2,
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 },
+ {"xleftarrow", arrow, 1 },
+ {"xrightarrow", arrow, 3 },
+ {"underleftarrow", arrow, 1 },
+ {"underrightarrow", arrow, 3 },
+ {"underleftrightarrow", udarrow, 1 },
// Delimiters
{"(", parenth, 0 },
{"]", brack, 2 },
{"|", vert, 0 },
{"/", slash, 0 },
+ {"vert", vert, 0 },
{"Vert", Vert, 0 },
{"'", slash, 1 },
{"backslash", slash, 1 },
{"check", angle, 1 },
{"breve", parenth, 1 },
{"vec", arrow, 3 },
- {"not", slash, 0 },
+ {"mathring", ring, 0 },
// Dots
+ {"dots", hline3, 0 },
{"ldots", hline3, 0 },
{"cdots", hline3, 0 },
{"vdots", hline3, 1 },
- {"ddots", dline3, 0 }
+ {"ddots", dline3, 0 },
+ {"dotsb", hline3, 0 },
+ {"dotsc", hline3, 0 },
+ {"dotsi", hline3, 0 },
+ {"dotsm", hline3, 0 },
+ {"dotso", hline3, 0 }
};
-map<string, deco_struct> deco_list;
+std::map<string, deco_struct> deco_list;
// sort the table on startup
struct init_deco_table {
deco_struct const * search_deco(string const & name)
{
- map<string, deco_struct>::const_iterator p = deco_list.find(name);
+ std::map<string, deco_struct>::const_iterator p = deco_list.find(name);
return (p == deco_list.end()) ? 0 : &(p->second);
}
} // namespace anon
-void mathed_char_dim(LyXFont const & font,
- unsigned char c, int & asc, int & des, int & wid)
+void mathed_char_dim(LyXFont const & font, unsigned char c, Dimension & dim)
{
- des = lyxfont::descent(c, font);
- asc = lyxfont::ascent(c, font);
- wid = mathed_char_width(font, c);
+ dim.des = font_metrics::descent(c, font);
+ dim.asc = font_metrics::ascent(c, font);
+ dim.wid = mathed_char_width(font, c);
}
int mathed_char_ascent(LyXFont const & font, unsigned char c)
{
- return lyxfont::ascent(c, font);
+ return font_metrics::ascent(c, font);
}
int mathed_char_descent(LyXFont const & font, unsigned char c)
{
- return lyxfont::descent(c, font);
+ return font_metrics::descent(c, font);
}
int mathed_char_width(LyXFont const & font, unsigned char c)
{
- return lyxfont::width(c, font);
+ return font_metrics::width(c, font);
}
-void mathed_string_dim(LyXFont const & font,
- string const & s, int & asc, int & des, int & wid)
+void mathed_string_dim(LyXFont const & font, string const & s, Dimension & dim)
{
- asc = des = 0;
+#if 1
+ dim.asc = 0;
+ dim.des = 0;
for (string::const_iterator it = s.begin(); it != s.end(); ++it) {
- des = max(des, lyxfont::descent(*it, font));
- asc = max(asc, lyxfont::ascent(*it, font));
+ dim.asc = max(dim.asc, font_metrics::ascent(*it, font));
+ dim.des = max(dim.des, font_metrics::descent(*it, font));
}
- wid = lyxfont::width(s, font);
+#else
+ dim.asc = font_metrics::maxAscent(font);
+ dim.des = font_metrics::maxDescent(font);
+#endif
+ dim.wid = font_metrics::width(s, font);
}
int mathed_string_width(LyXFont const & font, string const & s)
{
- return lyxfont::width(s, font);
-}
-
-
-int mathed_string_ascent(LyXFont const & font, string const & s)
-{
- int asc = 0;
- for (string::const_iterator it = s.begin(); it != s.end(); ++it)
- asc = max(asc, lyxfont::ascent(*it, font));
- return asc;
-}
-
-
-int mathed_string_descent(LyXFont const & font, string const & s)
-{
- int des = 0;
- for (string::const_iterator it = s.begin(); it != s.end(); ++it)
- des = max(des, lyxfont::descent(*it, font));
- return des;
+ return font_metrics::width(s, font);
}
-
-void mathed_draw_deco(Painter & pain, int x, int y, int w, int h,
- const string & name)
+void mathed_draw_deco(PainterInfo & pi, int x, int y, int w, int h,
+ string const & name)
{
if (name == ".") {
- pain.line(x + w/2, y, x + w/2, y + h,
- LColor::mathcursor, Painter::line_onoffdash);
+ pi.pain.line(x + w/2, y, x + w/2, y + h,
+ LColor::cursor, Painter::line_onoffdash);
return;
}
deco_struct const * mds = search_deco(name);
if (!mds) {
- lyxerr << "Deco was not found. Programming error?\n";
- lyxerr << "name: '" << name << "'\n";
+ lyxerr << "Deco was not found. Programming error?" << endl;
+ lyxerr << "name: '" << name << "'" << endl;
return;
}
if (r >= 2)
x += w;
- for (int i = 0; d[i];) {
+ for (int i = 0; d[i]; ) {
int code = int(d[i++]);
if (code & 1) { // code == 1 || code == 3
double xx = d[i++];
else
mt.transform(xx, yy);
mt.transform(x2, y2);
- pain.line(x + int(xx), y + int(yy), x + int(x2), y + int(y2),
- LColor::math);
- } else {
+ pi.pain.line(
+ int(x + xx + 0.5), int(y + yy + 0.5),
+ int(x + x2 + 0.5), int(y + y2 + 0.5),
+ LColor::math);
+ } else {
int xp[32];
int yp[32];
int const n = int(d[i++]);
for (int j = 0; j < n; ++j) {
double xx = d[i++];
double yy = d[i++];
-// lyxerr << " " << xx << " " << yy << " ";
+// lyxerr << ' ' << xx << ' ' << yy << ' ';
if (code == 4)
sqmt.transform(xx, yy);
else
mt.transform(xx, yy);
- xp[j] = x + int(xx);
- yp[j] = y + int(yy);
- // lyxerr << "P[" << j " " << xx << " " << yy << " " << x << " " << y << "]";
+ xp[j] = int(x + xx + 0.5);
+ yp[j] = int(y + yy + 0.5);
+ // lyxerr << "P[" << j ' ' << xx << ' ' << yy << ' ' << x << ' ' << y << ']';
}
- pain.lines(xp, yp, n, LColor::math);
+ pi.pain.lines(xp, yp, n, LColor::math);
}
}
}
-void mathed_draw_framebox(Painter & pain, int x, int y, MathInset const * p)
+// In the future maybe we use a better fonts renderer
+void drawStr(PainterInfo & pi, LyXFont const & font,
+ int x, int y, string const & str)
{
- if (mathcursor && mathcursor->isInside(p))
- pain.rectangle(x, y - p->ascent(), p->width(), p->height(),
- LColor::mathframe);
+ pi.pain.text(x, y, str, font);
}
-// In the future maybe we use a better fonts renderer
-void drawStr(Painter & pain, LyXFont const & font,
- int x, int y, string const & str)
+void drawStrRed(PainterInfo & pi, int x, int y, string const & str)
+{
+ LyXFont f = pi.base.font;
+ f.setColor(LColor::latex);
+ pi.pain.text(x, y, str, f);
+}
+
+
+void drawStrBlack(PainterInfo & pi, int x, int y, string const & str)
+{
+ LyXFont f = pi.base.font;
+ f.setColor(LColor::foreground);
+ pi.pain.text(x, y, str, f);
+}
+
+
+void drawChar(PainterInfo & pi, LyXFont const & font, int x, int y, char c)
{
- pain.text(x, y, str, font);
+ pi.pain.text(x, y, c, font);
}
-void drawChar(Painter & pain, LyXFont const & font, int x, int y, char c)
+void math_font_max_dim(LyXFont const & font, int & asc, int & des)
+{
+ asc = font_metrics::maxAscent(font);
+ des = font_metrics::maxDescent(font);
+}
+
+
+struct fontinfo {
+ string cmd_;
+ LyXFont::FONT_FAMILY family_;
+ LyXFont::FONT_SERIES series_;
+ LyXFont::FONT_SHAPE shape_;
+ LColor::color color_;
+};
+
+
+LyXFont::FONT_FAMILY const inh_family = LyXFont::INHERIT_FAMILY;
+LyXFont::FONT_SERIES const inh_series = LyXFont::INHERIT_SERIES;
+LyXFont::FONT_SHAPE const inh_shape = LyXFont::INHERIT_SHAPE;
+
+
+// mathnormal should be the first, otherwise the fallback further down
+// does not work
+fontinfo fontinfos[] = {
+ // math fonts
+ {"mathnormal", LyXFont::ROMAN_FAMILY, LyXFont::MEDIUM_SERIES,
+ LyXFont::ITALIC_SHAPE, LColor::math},
+ {"mathbf", inh_family, LyXFont::BOLD_SERIES,
+ inh_shape, LColor::math},
+ {"mathcal", LyXFont::CMSY_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"mathfrak", LyXFont::EUFRAK_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"mathrm", LyXFont::ROMAN_FAMILY, inh_series,
+ LyXFont::UP_SHAPE, LColor::math},
+ {"mathsf", LyXFont::SANS_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"mathbb", LyXFont::MSB_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"mathtt", LyXFont::TYPEWRITER_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"mathit", inh_family, inh_series,
+ LyXFont::ITALIC_SHAPE, LColor::math},
+ {"cmex", LyXFont::CMEX_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"cmm", LyXFont::CMM_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"cmr", LyXFont::CMR_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"cmsy", LyXFont::CMSY_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"eufrak", LyXFont::EUFRAK_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"msa", LyXFont::MSA_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"msb", LyXFont::MSB_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"wasy", LyXFont::WASY_FAMILY, inh_series,
+ inh_shape, LColor::none},
+
+ // Text fonts
+ {"text", inh_family, inh_series,
+ inh_shape, LColor::foreground},
+ {"textbf", inh_family, LyXFont::BOLD_SERIES,
+ inh_shape, LColor::foreground},
+ {"textit", inh_family, inh_series,
+ LyXFont::ITALIC_SHAPE, LColor::foreground},
+ {"textmd", inh_family, LyXFont::MEDIUM_SERIES,
+ inh_shape, LColor::foreground},
+ {"textnormal", inh_family, inh_series,
+ LyXFont::UP_SHAPE, LColor::foreground},
+ {"textrm", LyXFont::ROMAN_FAMILY,
+ inh_series, LyXFont::UP_SHAPE,LColor::foreground},
+ {"textsc", inh_family, inh_series,
+ LyXFont::SMALLCAPS_SHAPE, LColor::foreground},
+ {"textsf", LyXFont::SANS_FAMILY, inh_series,
+ inh_shape, LColor::foreground},
+ {"textsl", inh_family, inh_series,
+ LyXFont::SLANTED_SHAPE, LColor::foreground},
+ {"texttt", LyXFont::TYPEWRITER_FAMILY, inh_series,
+ inh_shape, LColor::foreground},
+ {"textup", inh_family, inh_series,
+ LyXFont::UP_SHAPE, LColor::foreground},
+
+ // TIPA support
+ {"textipa", inh_family, inh_series,
+ inh_shape, LColor::foreground},
+
+ // LyX internal usage
+ {"lyxtex", inh_family, inh_series,
+ LyXFont::UP_SHAPE, LColor::latex},
+ {"lyxert", LyXFont::TYPEWRITER_FAMILY, inh_series,
+ LyXFont::UP_SHAPE, LColor::latex},
+ {"lyxsymbol", LyXFont::SYMBOL_FAMILY, inh_series,
+ inh_shape, LColor::math},
+ {"lyxboldsymbol", LyXFont::SYMBOL_FAMILY, LyXFont::BOLD_SERIES,
+ inh_shape, LColor::math},
+ {"lyxblacktext", LyXFont::ROMAN_FAMILY, LyXFont::MEDIUM_SERIES,
+ LyXFont::UP_SHAPE, LColor::foreground},
+ {"lyxnochange", inh_family, inh_series,
+ inh_shape, LColor::foreground},
+ {"lyxfakebb", LyXFont::TYPEWRITER_FAMILY, LyXFont::BOLD_SERIES,
+ LyXFont::UP_SHAPE, LColor::math},
+ {"lyxfakecal", LyXFont::SANS_FAMILY, LyXFont::MEDIUM_SERIES,
+ LyXFont::ITALIC_SHAPE, LColor::math},
+ {"lyxfakefrak", LyXFont::ROMAN_FAMILY, LyXFont::BOLD_SERIES,
+ LyXFont::ITALIC_SHAPE, LColor::math}
+};
+
+
+fontinfo * lookupFont(string const & name)
+{
+ //lyxerr << "searching font '" << name << "'" << endl;
+ int const n = sizeof(fontinfos) / sizeof(fontinfo);
+ for (int i = 0; i < n; ++i)
+ if (fontinfos[i].cmd_ == name) {
+ //lyxerr << "found '" << i << "'" << endl;
+ return fontinfos + i;
+ }
+ return 0;
+}
+
+
+fontinfo * searchFont(string const & name)
+{
+ fontinfo * f = lookupFont(name);
+ return f ? f : fontinfos;
+ // this should be mathnormal
+ //return searchFont("mathnormal");
+}
+
+
+bool isFontName(string const & name)
+{
+ return lookupFont(name);
+}
+
+
+LyXFont getFont(string const & name)
{
- pain.text(x, y, c, font);
+ LyXFont font;
+ augmentFont(font, name);
+ return font;
}
-// decrease math size for super- and subscripts
-void smallerStyleScript(MathMetricsInfo & st)
+void fakeFont(string const & orig, string const & fake)
{
- switch (st.style) {
- case LM_ST_DISPLAY:
- case LM_ST_TEXT: st.style = LM_ST_SCRIPT; break;
- default: st.style = LM_ST_SCRIPTSCRIPT;
+ fontinfo * forig = searchFont(orig);
+ fontinfo * ffake = searchFont(fake);
+ if (forig && ffake) {
+ forig->family_ = ffake->family_;
+ forig->series_ = ffake->series_;
+ forig->shape_ = ffake->shape_;
+ forig->color_ = ffake->color_;
+ } else {
+ lyxerr << "Can't fake font '" << orig << "' with '"
+ << fake << "'" << endl;
}
}
-// decrease math size for fractions
-void smallerStyleFrac(MathMetricsInfo & st)
+void augmentFont(LyXFont & font, string const & name)
{
- switch (st.style) {
- case LM_ST_DISPLAY: st.style = LM_ST_TEXT; break;
- case LM_ST_TEXT: st.style = LM_ST_SCRIPT; break;
- default: st.style = LM_ST_SCRIPTSCRIPT;
+ static bool initialized = false;
+ if (!initialized) {
+ initialized = true;
+ // fake fonts if necessary
+ if (!lyx_gui::font_available(getFont("mathfrak")))
+ fakeFont("mathfrak", "lyxfakefrak");
+ if (!lyx_gui::font_available(getFont("mathcal")))
+ fakeFont("mathcal", "lyxfakecal");
}
+ fontinfo * info = searchFont(name);
+ if (info->family_ != inh_family)
+ font.setFamily(info->family_);
+ if (info->series_ != inh_series)
+ font.setSeries(info->series_);
+ if (info->shape_ != inh_shape)
+ font.setShape(info->shape_);
+ if (info->color_ != LColor::none)
+ font.setColor(info->color_);
}
-void math_font_max_dim(LyXFont const & font, int & asc, int & des)
+string asString(MathArray const & ar)
{
- asc = lyxfont::maxAscent(font);
- des = lyxfont::maxDescent(font);
+ std::ostringstream os;
+ WriteStream ws(os);
+ ws << ar;
+ return os.str();
}
-char const * math_font_name(MathTextCodes code)
+void asArray(string const & str, MathArray & ar)
{
- static char const * theFontNames[] = {
- "mathrm",
- "mathcal",
- "mathfrak",
- "mathbf",
- "mathbb",
- "mathsf",
- "mathtt",
- "mathit",
- "textrm"
- };
-
- if (code >= LM_TC_RM && code <= LM_TC_TEXTRM)
- return theFontNames[code - LM_TC_RM];
- return 0;
+ mathed_parse_cell(ar, str);
+}
+
+
+string asString(MathInset const & inset)
+{
+ std::ostringstream os;
+ WriteStream ws(os);
+ inset.write(ws);
+ return os.str();
}
-string convertDelimToLatexName(string const & name)
+
+string asString(MathAtom const & at)
{
- if (name == "(")
- return name;
- if (name == "[")
- return name;
- if (name == ".")
- return name;
- if (name == ")")
- return name;
- if (name == "]")
- return name;
- if (name == "/")
- return name;
- if (name == "|")
- return name;
- return "\\" + name + " ";
+ std::ostringstream os;
+ WriteStream ws(os);
+ at->write(ws);
+ return os.str();
}