#include "math_defs.h"
#include "math_parser.h"
#include "Painter.h"
-#include "symbol_def.h"
#include "debug.h"
#include "math_utils.h"
using std::endl;
using std::max;
+
+bool MathIsInset(MathTextCodes x)
+{
+ return LM_TC_INSET == x;
+}
+
+
+bool MathIsAlphaFont(MathTextCodes x)
+{
+ return LM_TC_VAR <= x && x <= LM_TC_TEXTRM;
+}
+
+
+bool MathIsBOPS(MathTextCodes x)
+{
+ return MathLookupBOP(x) != LMB_NONE;
+}
+
+
+bool MathIsBinary(MathTextCodes x)
+{
+ return x == LM_TC_BOP || x == LM_TC_BOPS;
+}
+
+
+bool MathIsSymbol(MathTextCodes x)
+{
+ return x == LM_TC_SYMB || x == LM_TC_BOPS || x == LM_TC_BSYM;
+}
+
+
+
///
class Matrix {
public:
}
+namespace {
+
+LyXFont * Math_Fonts = 0;
+
+void mathed_init_fonts()
+{
+ Math_Fonts = new LyXFont[8]; //DEC cxx cannot initialize all fonts
+ //at once (JMarc) rc
+
+ for (int i = 0 ; i < 8 ; ++i) {
+ Math_Fonts[i] = LyXFont(LyXFont::ALL_SANE);
+ }
+
+ Math_Fonts[0].setShape(LyXFont::ITALIC_SHAPE);
+
+ Math_Fonts[1].setFamily(LyXFont::SYMBOL_FAMILY);
+
+ Math_Fonts[2].setFamily(LyXFont::SYMBOL_FAMILY);
+ Math_Fonts[2].setShape(LyXFont::ITALIC_SHAPE);
+
+ Math_Fonts[3].setSeries(LyXFont::BOLD_SERIES);
+
+ Math_Fonts[4].setFamily(LyXFont::SANS_FAMILY);
+ Math_Fonts[4].setShape(LyXFont::ITALIC_SHAPE);
+
+ Math_Fonts[5].setFamily(LyXFont::TYPEWRITER_FAMILY);
+
+ Math_Fonts[6].setFamily(LyXFont::ROMAN_FAMILY);
+
+ Math_Fonts[7].setFamily(LyXFont::SANS_FAMILY);
+}
+
+} // namespace
+
+
+LyXFont WhichFont(MathTextCodes type, MathStyles size)
+{
+ LyXFont f;
+
+ if (!Math_Fonts)
+ mathed_init_fonts();
+
+ switch (type) {
+ case LM_TC_SYMB:
+ f = Math_Fonts[2];
+ break;
+
+ case LM_TC_BSYM:
+ f = Math_Fonts[2];
+ break;
+
+ case LM_TC_VAR:
+ case LM_TC_IT:
+ f = Math_Fonts[0];
+ break;
+
+ case LM_TC_BF:
+ f = Math_Fonts[3];
+ break;
+
+ case LM_TC_SF:
+ f = Math_Fonts[7];
+ break;
+
+ case LM_TC_CAL:
+ f = Math_Fonts[4];
+ break;
+
+ case LM_TC_TT:
+ f = Math_Fonts[5];
+ break;
+
+ case LM_TC_SPECIAL: //f = Math_Fonts[0]; break;
+ case LM_TC_TEXTRM:
+ case LM_TC_TEX:
+ case LM_TC_RM:
+ f = Math_Fonts[6];
+ break;
+
+ default:
+ f = Math_Fonts[1];
+ break;
+ }
+
+ switch (size) {
+ case LM_ST_DISPLAY:
+ if (type == LM_TC_BSYM) {
+ f.incSize();
+ f.incSize();
+ }
+ break;
-extern LyXFont WhichFont(short type, int size);
+ case LM_ST_TEXT:
+ break;
+
+ case LM_ST_SCRIPT:
+ f.decSize();
+ break;
+
+ case LM_ST_SCRIPTSCRIPT:
+ f.decSize();
+ f.decSize();
+ break;
+
+ default:
+ lyxerr << "Math Error: wrong font size: " << size << endl;
+ break;
+ }
+
+ if (type != LM_TC_TEXTRM)
+ f.setColor(LColor::math);
+
+ if (type == LM_TC_TEX)
+ f.setColor(LColor::latex);
+
+ return f;
+}
char const * math_font_name[] = {
"mathrm",
} // namespace anon
-void mathed_char_dim (short type, int size, byte c, int & asc, int & des, int & wid)
+void mathed_char_dim (MathTextCodes type, MathStyles size, unsigned char c,
+ int & asc, int & des, int & wid)
{
LyXFont const font = WhichFont(type, size);
des = lyxfont::descent(c, font);
wid = mathed_char_width(type, size, c);
}
-int mathed_char_height(short type, int size, byte c, int & asc, int & des)
+int mathed_char_height(MathTextCodes type, MathStyles size, unsigned char c,
+ int & asc, int & des)
{
LyXFont const font = WhichFont(type, size);
des = lyxfont::descent(c, font);
}
-int mathed_char_width(short type, int size, byte c)
+int mathed_char_width(MathTextCodes type, MathStyles size, unsigned char c)
{
if (MathIsBinary(type)) {
string s;
}
-void mathed_string_dim(short type, int size, string const & s,
+void mathed_string_dim(MathTextCodes type, MathStyles size, string const & s,
int & asc, int & des, int & wid)
{
mathed_string_height(type, size, s, asc, des);
wid = mathed_string_width(type, size, s);
}
-int mathed_string_height(short type, int size, string const & s,
+int mathed_string_height(MathTextCodes type, MathStyles size, string const & s,
int & asc, int & des)
{
LyXFont const font = WhichFont(type, size);
}
-int mathed_string_width(short type, int size, string const & s)
+int mathed_string_width(MathTextCodes type, MathStyles size, string const & s)
{
string st;
if (MathIsBinary(type))
else
st = s;
- LyXFont const f = WhichFont(type, size);
- return lyxfont::width(st, f);
-}
-
-
-LyXFont mathed_get_font(short type, int size)
-{
- LyXFont f = WhichFont(type, size);
-#ifndef NO_LATEX
- if (type == LM_TC_TEX) {
- f.setLatex(LyXFont::ON);
- }
-#endif
- return f;
+ return lyxfont::width(st, WhichFont(type, size));
}
-bool MathIsInset(short x)
-{
- return LM_TC_INSET == x;
-}
-
-
-bool MathIsAlphaFont(short x)
-{
- return LM_TC_VAR <= x && x <= LM_TC_TEXTRM;
-}
-
-
-bool MathIsBOPS(short x)
-{
- return MathLookupBOP(x) > LMB_NONE;
-}
-
-
-bool MathIsBinary(short x)
-{
- return x == LM_TC_BOP || x == LM_TC_BOPS;
-}
-
-
-bool MathIsSymbol(short x)
-{
- return x == LM_TC_SYMB || x == LM_TC_BOPS || x == LM_TC_BSYM;
-}
-
-
-bool is_matrix_type(short int type)
-{
- return type == LM_OT_MATRIX;
-}
-
// In a near future maybe we use a better fonts renderer
-void drawStr(Painter & pain, short type, int siz,
+void drawStr(Painter & pain, MathTextCodes type, MathStyles siz,
int x, int y, string const & s)
{
string st;
else
st = s;
- LyXFont const mf = mathed_get_font(type, siz);
- pain.text(x, y, st, mf);
+ pain.text(x, y, st, WhichFont(type, siz));
}
-void drawChar(Painter & pain, short type, int siz, int x, int y, char c)
+void drawChar(Painter & pain, MathTextCodes type, MathStyles siz, int x, int y, char c)
{
string s;
s += c;
return st;
}
-bool MathIsRelOp(byte c, MathTextCodes f)
+bool MathIsRelOp(unsigned char c, MathTextCodes f)
{
if (f == LM_TC_BOP && (c == '=' || c == '<' || c == '>'))
return true;
return true;
return false;
}
+
+
+void math_font_max_dim(MathTextCodes code, MathStyles siz, int & asc, int & des)
+{
+ LyXFont font = WhichFont(code, siz);
+ asc = lyxfont::maxAscent(font);
+ des = lyxfont::maxDescent(font);
+}
+
projects / lyx.git / blobdiff