#include "font.h"
#include "support/lyxlib.h"
#include "lyxrc.h"
+#include "math_defs.h"
+#include "math_inset.h"
+#include "math_parinset.h"
+#include "math_matrixinset.h"
+#include "math_rowst.h"
+#include "math_spaceinset.h"
+#include "math_deliminset.h"
+#include "support.h"
using std::ostream;
using std::istream;
MathedCursor * InsetFormula::mathcursor = 0;
-
-int MathedInset::df_asc;
-int MathedInset::df_des;
-int MathedInset::df_width;
+void mathed_init_fonts();
static
LyXFont WhichFont(short type, int size)
{
- LyXFont f;
+ 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_RM:
- f = Math_Fonts[6];
- break;
- default:
- f = Math_Fonts[1];
- break;
- }
-
- f.setSize(lfont_size);
-
- switch (size) {
- case LM_ST_DISPLAY:
- if (type == LM_TC_BSYM) {
- f.incSize();
- f.incSize();
+ 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_RM:
+ f = Math_Fonts[6];
+ break;
+ default:
+ f = Math_Fonts[1];
+ break;
}
+
+ f.setSize(lfont_size);
+
+ switch (size) {
+ case LM_ST_DISPLAY:
+ if (type == LM_TC_BSYM) {
+ f.incSize();
+ f.incSize();
+ }
break;
- case LM_ST_TEXT:
- break;
- case LM_ST_SCRIPT:
- f.decSize();
- break;
- case LM_ST_SCRIPTSCRIPT:
- f.decSize();
- f.decSize();
- break;
- default:
- lyxerr << "Mathed Error: wrong font size: " << size << endl;
+ case LM_ST_TEXT:
+ break;
+ case LM_ST_SCRIPT:
+ f.decSize();
+ break;
+ case LM_ST_SCRIPTSCRIPT:
+ f.decSize();
+ f.decSize();
break;
- }
-
- if (type != LM_TC_TEXTRM)
- f.setColor(LColor::math);
- return f;
+ default:
+ lyxerr << "Mathed Error: wrong font size: " << size << endl;
+ break;
+ }
+
+ if (type != LM_TC_TEXTRM)
+ f.setColor(LColor::math);
+ return f;
}
}
-LyXFont mathed_get_font(short type, int size)
-{
- LyXFont f = WhichFont(type, size);
- if (type == LM_TC_TEX) {
- f.setLatex(LyXFont::ON);
- }
- return f;
-}
-
-
-int mathed_string_width(short type, int size, string const & s)
-{
- string st;
- if (MathIsBinary(type))
- for (string::const_iterator it = s.begin(); it != s.end(); ++it) {
- st += ' ';
- st += *it;
- st += ' ';
- }
- else
- st = s;
- LyXFont const f = WhichFont(type, size);
- return lyxfont::width(st, f);
-}
-int mathed_char_width(short type, int size, byte c)
-{
- if (MathIsBinary(type)) {
- string s;
- s += c;
- return mathed_string_width(type, size, s);
- }
- else
- return lyxfont::width(c, WhichFont(type, size));
-}
-int mathed_string_height(short type, int size, string const & s,
- int & asc, int & des)
-{
- LyXFont font = WhichFont(type, size);
- asc = 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));
- }
- return asc + des;
-}
-int mathed_char_height(short type, int size, byte c, int & asc, int & des)
-{
- LyXFont font = WhichFont(type, size);
- des = lyxfont::descent(c, font);
- asc = lyxfont::ascent(c, font);
- return asc + des;
-}
-
-// In a near future maybe we use a better fonts renderer
-void MathedInset::drawStr(Painter & pain, short type, int siz,
- int x, int y, string const & s)
-{
- string st;
- if (MathIsBinary(type))
- for (string::const_iterator it = s.begin(); it != s.end(); ++it) {
- st += ' ';
- st += *it;
- st += ' ';
- }
- else
- st = s;
- LyXFont const mf = mathed_get_font(type, siz);
- pain.text(x, y, st, mf);
-}
InsetFormula::InsetFormula(bool display)
{
- par = new MathParInset; // this leaks
- // mathcursor = 0;
- disp_flag = display;
- //label = 0;
- if (disp_flag) {
- par->SetType(LM_OT_PAR);
- par->SetStyle(LM_ST_DISPLAY);
- }
+ par = new MathParInset; // this leaks
+ // mathcursor = 0;
+ disp_flag = display;
+ //label = 0;
+ if (disp_flag) {
+ par->SetType(LM_OT_PAR);
+ par->SetStyle(LM_ST_DISPLAY);
+ }
}
}
-int InsetFormula::width(BufferView *, LyXFont const & f) const
+int InsetFormula::width(BufferView * bv, LyXFont const & f) const
{
+ MathedInset::workWidth = bv->workWidth();
lfont_size = f.size();
par->Metrics();
return par->Width(); //+2;
void InsetFormula::draw(BufferView * bv, LyXFont const & f,
int baseline, float & x, bool) const
{
+ MathedInset::workWidth = bv->workWidth();
Painter & pain = bv->painter();
// Seems commenting out solves a problem.
LyXFont font = mathed_get_font(LM_TC_TEXTRM, LM_ST_TEXT);
case LFUN_BREAKLINE:
{
bv->lockedInsetStoreUndo(Undo::INSERT);
- byte c = arg.empty() ? 'e' : arg[0];
+ byte c = arg.empty() ? '1' : arg[0];
mathcursor->Insert(c, LM_TC_CR);
if (!label.empty()) {
mathcursor->setLabel(label);
}
-void
-MathFuncInset::draw(Painter & pain, int x, int y)
-{
- if (!name.empty() && name[0] > ' ') {
- LyXFont font = WhichFont(LM_TC_TEXTRM, size);
- font.setLatex(LyXFont::ON);
- x += (lyxfont::width('I', font) + 3) / 4;
- pain.text(x, y, name, font);
- }
-}
-
-
-void MathFuncInset::Metrics()
-{
- //ln = (name) ? strlen(name): 0;
- LyXFont font = WhichFont(LM_TC_TEXTRM, size);
- font.setLatex(LyXFont::ON);
- if (name.empty()) {
- width = df_width;
- descent = df_des;
- ascent = df_asc;
- } else {
- width = lyxfont::width(name, font)
- + lyxfont::width('I', font) / 2;
- mathed_string_height(LM_TC_TEXTRM, size, name, ascent, descent);
- }
-}
-
static
void mathedValidate(LaTeXFeatures & features, MathParInset * par)
projects / lyx.git / blobdiff