-#include <config.h>
+/**
+ * \file math_parinset.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
#include "math_parinset.h"
-#include "math_iter.h"
-#include "array.h"
-#include "math_xiter.h"
-#include "LColor.h"
-#include "mathed/support.h"
-#include "Painter.h"
-#include "math_parser.h"
-#include "math_rowst.h"
-#include "math_parinset.h"
-#include "debug.h"
-
-using std::endl;
-
-extern int number_of_newlines;
-
-
-MathedRowSt * MathParInset::getRowSt() const
-{
- return 0;
-}
-
-
-MathParInset::MathParInset(short st, string const & nm, short ot)
- : MathedInset(nm, ot, st)
-{
- ascent = 8;
- width = 4;
- descent = 0;
- flag = 1;
- if (objtype == LM_OT_SCRIPT)
- flag |= LMPF_SCRIPT;
-}
-
-
-MathedInset * MathParInset::Clone()
-{
- return new MathParInset(*this);
-}
-
-
-void MathParInset::setData(MathedArray const & a)
-{
- array = a;
-
- // A standard paragraph shouldn't have any tabs nor CRs.
- MathedIter it(&array);
- while (it.OK()) {
- char c = it.GetChar();
- if (c == LM_TC_TAB || c == LM_TC_CR)
- it.Delete();
- else
- it.Next();
- }
-}
-
-
-void
-MathParInset::draw(Painter & pain, int x, int y)
-{
- byte cxp = 0;
- int xp = 0;
- int asc = df_asc;
- int des = 0;
- bool limits = false;
-
- xo_ = x;
- yo_ = y;
- MathedXIter data(this);
- if (array.empty()) {
- //MathedXIter data(this);
- data.GetPos(x, y);
- pain.rectangle(x, y - df_asc, df_width, df_asc,
- LColor::mathline);
- return;
- }
- //MathedXIter data(this);
- data.GoBegin();
- while (data.OK()) {
- data.GetPos(x, y);
- byte const cx = data.GetChar();
- if (cx >= ' ') {
- string const s = data.GetString();
- drawStr(pain, data.fcode(), size(), x, y, s);
- mathed_char_height(LM_TC_CONST, size(), 'y', asc, des);
- limits = false;
- } else if (cx == 0) {
- break;
- } else if (MathIsInset(cx)) {
- int yy = y;
- MathedInset * p = data.GetInset();
- if (cx == LM_TC_UP) {
- if (limits) {
- x -= (xp > p->Width()) ?
- p->Width() + (xp - p->Width()) / 2 : xp;
- yy -= (asc + p->Descent() + 4);
- } else
- yy -= (p->Descent() > asc) ?
- p->Descent() + 4 : asc;
- } else if (cx == LM_TC_DOWN) {
- if (limits) {
- x -= (xp > p->Width()) ?
- p->Width() + (xp - p->Width()) / 2 : xp;
- yy += des + p->Ascent() + 2;
- } else
- yy += des + p->Ascent() / 2;
- } else {
- asc = p->Ascent();
- des = p->Descent();
- }
- p->draw(pain, x, yy);
- if (cx != LM_TC_UP && cx != LM_TC_DOWN) {
- limits = p->GetLimits();
- if (limits)
- xp = p->Width();
- }
- data.Next();
- } else if (cx == LM_TC_TAB) {
- if (cxp == cx
- || cxp == LM_TC_CR || data.IsFirst()) {
- pain.rectangle(x, y - df_asc,
- df_width, df_asc,
- LColor::mathline);
- }
- data.Next();
- limits = false;
- } else if (cx == LM_TC_CR) {
- if (cxp == LM_TC_TAB
- || cxp == LM_TC_CR || data.IsFirst()) {
- pain.rectangle(x, y - df_asc,
- df_width, df_asc,
- LColor::mathline);
- }
- data.Next();
- limits = false;
- } else {
- lyxerr << "GMathed Error: Unrecognized code[" << cx << "]" << endl;
- break;
- }
-
- cxp = cx;
- }
- if (cxp == LM_TC_TAB || cxp == LM_TC_CR) {
- data.GetPos(x, y);
- pain.rectangle(x, y - df_asc, df_width, df_asc,
- LColor::mathline);
- }
-}
-
-
-void
-MathParInset::Metrics()
-{
- byte cx;
- byte cxp = 0;
- int ls;
- int asc = df_asc;
- int des = 0;
- int tb = 0;
- int tab = 0;
-
- bool limits = false;
-
- ascent = df_asc;//mathed_char_height(LM_TC_VAR, size, 'I', asc, des);
- width = df_width;
- descent = 0;
- if (array.empty()) return;
-
- ascent = 0;
- MathedXIter data(this);
- data.GoBegin();
- while (data.OK()) {
- cx = data.GetChar();
- if (cx >= ' ') {
- string const s = data.GetString();
- mathed_string_height(data.fcode(),
- size(), s, asc, des);
- if (asc > ascent) ascent = asc;
- if (des > descent) descent = des;
- limits = false;
- mathed_char_height(LM_TC_CONST, size(), 'y', asc, des);
- } else if (MathIsInset(cx)) {
- MathedInset * p = data.GetInset();
- p->SetStyle(size());
- p->Metrics();
- if (cx == LM_TC_UP) {
- asc += (limits) ? p->Height() + 4: p->Ascent() +
- ((p->Descent()>asc) ? p->Descent() - asc + 4: 0);
- } else if (cx == LM_TC_DOWN) {
- des += (limits ? p->Height() + 4 : p->Height() - p->Ascent() / 2);
- } else {
- asc = p->Ascent();
- des = p->Descent();
- }
- if (asc > ascent) ascent = asc;
- if (des > descent) descent = des;
- if (cx!= LM_TC_UP && cx!= LM_TC_DOWN)
- limits = p->GetLimits();
- data.Next();
- } else if (cx == LM_TC_TAB) {
- int x;
- int y;
- data.GetIncPos(x, y);
- if (data.IsFirst() || cxp == LM_TC_TAB || cxp == LM_TC_CR) {
- if (ascent < df_asc) ascent = df_asc;
- tb = x;
- }
- data.setTab(x - tb, tab);
- tb = x;
- ++tab;
- limits = false;
- data.Next();
- } else if (cx == LM_TC_CR) {
- if (tb > 0) {
- int x;
- int y;
- data.GetIncPos(x, y);
- if (data.IsFirst() || cxp == LM_TC_TAB || cxp == LM_TC_CR) {
- if (ascent < df_asc) ascent = df_asc;
- tb = x;
- }
- data.setTab(x - tb, tab);
- } else //if (GetColumns() == 1)
- {
- int x;
- int y;
- data.GetIncPos(x, y);
- data.setTab(x, tab);
- if (ascent < df_asc) ascent = df_asc;
- }
- tb = tab = 0;
- data.subMetrics(ascent, descent);
- ascent = df_asc;
- descent = 0;
- data.Next();
- } else {
- lyxerr << "Mathed Error: Unrecognized code[" << cx
- << "]" << endl;
- break;
- }
- cxp = cx;
- }
- data.GetIncPos(width, ls);
-
- // No matter how simple is a matrix, it is NOT a subparagraph
- if (isMatrix()) {
- if (cxp == LM_TC_TAB) {
- if (ascent<df_asc) ascent = df_asc;
- data.setTab(0, tab);
- } else {
- data.setTab(width - tb, tab);
- }
- }
-
- data.subMetrics(ascent, descent);
-}
-
-
-
-void MathParInset::Write(ostream & os, bool fragile)
-{
- if (array.empty()) return;
- int brace = 0;
- latexkeys const * l;
- MathedIter data(&array);
- // hack
- MathedRowSt const * crow = getRowSt();
- data.Reset();
-
- if (!Permit(LMPF_FIXED_SIZE)) {
- l = lm_get_key_by_id(size(), LM_TK_STY);
- if (l) {
- os << '\\' << l->name << ' ';
- }
- }
- while (data.OK()) {
- byte cx = data.GetChar();
- if (cx >= ' ') {
- string str = data.GetString();
-
- if (data.fcode() >= LM_TC_RM && data.fcode() <= LM_TC_TEXTRM) {
- os << '\\' << math_font_name[data.fcode()-LM_TC_RM] << '{';
- }
- for (string::const_iterator s = str.begin();
- s != str.end(); ++s) {
- byte c = *s;
- if (MathIsSymbol(data.fcode())) {
- l = lm_get_key_by_id(c, (data.fcode() == LM_TC_BSYM) ?
- LM_TK_BIGSYM : LM_TK_SYM);
- if (l) {
- os << '\\' << l->name << ' ';
- } else {
-#warning this does not compile on gcc 2.97
- //lyxerr << "Illegal symbol code[" << c
- // << " " << str.end() - s << " " << data.fcode() << "]";
- }
- } else {
- // Is there a standard logical XOR?
- if ((data.fcode() == LM_TC_TEX && c != '{' && c != '}') ||
- (data.fcode() == LM_TC_SPECIAL))
- os << '\\';
- else {
- if (c == '{') ++brace;
- if (c == '}') --brace;
- }
- if (c == '}' && data.fcode() == LM_TC_TEX && brace < 0)
- lyxerr <<"Math warning: Unexpected closing brace."
- << endl;
- else
- os << char(c);
- }
- }
- if (data.fcode()>= LM_TC_RM && data.fcode()<= LM_TC_TEXTRM)
- os << '}';
- } else
- if (MathIsInset(cx)) {
- MathedInset * p = data.GetInset();
- if (cx == LM_TC_UP)
- os << "^{";
- if (cx == LM_TC_DOWN)
- os << "_{";
- p->Write(os, fragile);
- if (cx == LM_TC_UP || cx == LM_TC_DOWN)
- os << '}';
- data.Next();
- } else
- switch (cx) {
- case LM_TC_TAB:
- {
- os << " & ";
- data.Next();
- break;
- }
- case LM_TC_CR:
- {
- if (crow) {
- if (!crow->isNumbered()) {
- os << "\\nonumber ";
- }
- if (!crow->getLabel().empty()) {
- os << "\\label{"
- << crow->getLabel()
- << "} ";
- }
- crow = crow->getNext();
- }
- if (fragile)
- os << "\\protect";
- os << "\\\\\n";
- ++number_of_newlines;
- data.Next();
- break;
- }
- default:
- lyxerr << "WMath Error: unrecognized code[" << cx << "]";
- return;
- }
- }
-
- if (crow) {
- if (!crow->isNumbered()) {
- os << "\\nonumber ";
- }
- if (!crow->getLabel().empty()) {
- os << "\\label{"
- << crow->getLabel()
- << "} ";
- }
- }
-
- if (brace > 0)
- os << string(brace, '}');
-}
-
-
-void MathParInset::clear()
-{
- array.clear();
-}
-
-bool MathParInset::Inside(int x, int y)
-{
- return (x >= xo() && x <= xo() + width
- && y <= yo() + descent && y >= yo() - ascent);
-}
-
-
-void MathParInset::GetXY(int & x, int & y) const
-{
- x = xo();
- y = yo();
-}
-
-
-void MathParInset::UserSetSize(short sz)
-{
- if (sz >= 0) {
- size(sz);
- flag = flag & ~LMPF_FIXED_SIZE;
- }
-}
+#include "math_data.h"
+#include "math_mathmlstream.h"
+#include "support/std_ostream.h"
-void MathParInset::SetStyle(short sz)
+MathParInset::MathParInset(MathArray const & ar)
{
- if (Permit(LMPF_FIXED_SIZE)) {
- if (Permit(LMPF_SCRIPT))
- sz = (sz < LM_ST_SCRIPT) ? LM_ST_SCRIPT: LM_ST_SCRIPTSCRIPT;
- if (Permit(LMPF_SMALLER) && sz < LM_ST_SCRIPTSCRIPT) {
- ++sz;
- }
- MathedInset::SetStyle(sz);
- }
+ cells_[0] = ar;
}
-bool MathParInset::Permit(short f) const
+void MathParInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
- return bool(f & flag);
+ FontSetChanger dummy1(mi.base, "textnormal");
+ MathGridInset::metrics(mi);
+ dim = dim_;
}
-MathedArray & MathParInset::GetData()
+void MathParInset::draw(PainterInfo & pi, int x, int y) const
{
- return array;
+ FontSetChanger dummy1(pi.base, "textnormal");
+ MathGridInset::draw(pi, x, y);
}
-MathedArray const & MathParInset::GetData() const
+void MathParInset::write(WriteStream & os) const
{
- return array;
+ for (idx_type i = 0; i < nargs(); ++i)
+ os << cell(i) << "\n";
}
-void MathParInset::setXY(int x, int y)
+void MathParInset::infoize(std::ostream & os) const
{
- xo_ = x;
- yo_ = y;
+ os << "Type: Paragraph ";
}
projects / lyx.git / blobdiff