/*
- * File: formula.h
- * Purpose: Implementation of formula inset
- * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
- * Created: January 1996
- * Description: Allows the edition of math paragraphs inside Lyx.
+ * File: formulamacro.C
+ * Purpose: Implementation of the formula macro LyX inset
+ * Author: André Pönitz, based on ideas of Alejandro Aguilar Sierra
+ * Created: March 2001
+ * Description: Allows the edition of math macros inside Lyx.
*
- * Copyright: 1996, 1997 Alejandro Aguilar Sierra
- *
- * Version: 0.4, Lyx project.
+ * Copyright: 2001 The LyX Project
*
* You are free to use and modify this code under the terms of
* the GNU General Public Licence version 2 or later.
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "formulamacro.h"
-#include "commandtags.h"
+#include "lfuns.h"
#include "math_cursor.h"
#include "math_parser.h"
#include "math_macro.h"
#include "math_macrotable.h"
#include "math_macrotemplate.h"
-#include "lyx_main.h"
+#include "metricsinfo.h"
+#include "math_support.h"
+#include "math_mathmlstream.h"
#include "BufferView.h"
#include "gettext.h"
-#include "Painter.h"
-#include "font.h"
+#include "latexrunparams.h"
+#include "frontends/Painter.h"
+#include "frontends/font_metrics.h"
#include "support/lyxlib.h"
-#include "mathed/support.h"
+#include "support/lstrings.h"
#include "support/LOstream.h"
+#include "debug.h"
+#include "lyxlex.h"
+#include "lyxtext.h"
+#include "Lsstream.h"
+
+using namespace lyx::support;
using std::ostream;
-using std::istream;
+
+extern MathCursor * mathcursor;
+
InsetFormulaMacro::InsetFormulaMacro()
- : InsetFormula(true)
{
- tmacro = 0;
- opened = false;
+ // inset name is inherited from Inset
+ setInsetName("unknown");
}
-InsetFormulaMacro::InsetFormulaMacro(string nm, int na, bool /*e*/)
- : InsetFormula(true), name(nm)
+InsetFormulaMacro::InsetFormulaMacro(string const & name, int nargs)
{
- tmacro = MathMacroTable::mathMTable.getTemplate(name);
- if (!tmacro) {
- tmacro = new MathMacroTemplate(name.c_str(), na);
- MathMacroTable::mathMTable.addTemplate(tmacro);
- }
- opened = false;
+ setInsetName(name);
+ MathMacroTable::create(MathAtom(new MathMacroTemplate(name, nargs)));
}
-InsetFormulaMacro::~InsetFormulaMacro()
+InsetFormulaMacro::InsetFormulaMacro(string const & s)
{
- par = 0;
+ std::istringstream is(STRCONV(s));
+ read(is);
}
-Inset * InsetFormulaMacro::Clone(Buffer const &) const
+Inset * InsetFormulaMacro::clone() const
{
- return new InsetFormulaMacro(name);
+ return new InsetFormulaMacro(*this);
}
-void InsetFormulaMacro::Write(Buffer const *, ostream & os) const
+void InsetFormulaMacro::write(Buffer const *, ostream & os) const
{
os << "FormulaMacro ";
- tmacro->WriteDef(os, false);
+ WriteStream wi(os, false, false);
+ par()->write(wi);
}
-int InsetFormulaMacro::Latex(Buffer const *, ostream & os, bool /*fragile*/,
- bool /*free_spacing*/) const
+int InsetFormulaMacro::latex(Buffer const *, ostream & os,
+ LatexRunParams const & runparams) const
{
- tmacro->WriteDef(os, true); // or false?
+ WriteStream wi(os, runparams.moving_arg, true);
+ par()->write(wi);
return 2;
}
-int InsetFormulaMacro::Linuxdoc(Buffer const * buf, ostream & os) const
+int InsetFormulaMacro::ascii(Buffer const *, ostream & os, int) const
{
- return Ascii(buf, os, 0);
+ WriteStream wi(os, false, true);
+ par()->write(wi);
+ return 0;
}
-int InsetFormulaMacro::DocBook(Buffer const * buf, ostream & os) const
+int InsetFormulaMacro::linuxdoc(Buffer const * buf, ostream & os) const
{
- return Ascii(buf, os, 0);
+ return ascii(buf, os, 0);
}
-void InsetFormulaMacro::Read(Buffer const *, LyXLex & lex)
+int InsetFormulaMacro::docbook(Buffer const * buf, ostream & os, bool) const
{
- istream & is = lex.getStream();
- mathed_parser_file(is, lex.GetLineNo());
- mathed_parse(0, 0, reinterpret_cast<MathParInset **>(&tmacro));
-
- // Update line number
- lex.setLineNo(mathed_parser_lineno());
-
- MathMacroTable::mathMTable.addTemplate(tmacro);
- name = tmacro->GetName();
- par = tmacro;
- // reading of end_inset in the inset!!!
- while (lex.IsOK()) {
- lex.nextToken();
- if (lex.GetString() == "\\end_inset")
- break;
- }
+ return ascii(buf, os, 0);
}
-int InsetFormulaMacro::ascent(BufferView * pain, LyXFont const & f) const
+void InsetFormulaMacro::read(Buffer const *, LyXLex & lex)
{
- if (opened) {
- tmacro->update();
- return InsetFormula::ascent(pain, f);
- }
- return lyxfont::maxAscent(f) + 3;
+ read(lex.getStream());
}
-int InsetFormulaMacro::descent(BufferView * pain, LyXFont const & f) const
+void InsetFormulaMacro::read(std::istream & is)
{
- if (opened) {
- tmacro->update();
- return InsetFormula::descent(pain, f);
- }
- return lyxfont::maxDescent(f) + 1;
+ MathMacroTemplate * p = new MathMacroTemplate(is);
+ setInsetName(p->name());
+ MathMacroTable::create(MathAtom(p));
+ //metrics();
}
-int InsetFormulaMacro::width(BufferView * bv, LyXFont const & f) const
+string InsetFormulaMacro::prefix() const
{
- if (opened) {
- tmacro->update();
- return InsetFormula::width(bv, f);
- }
- string ilabel(_("Macro: "));
- ilabel += name;
- return 6 + lyxfont::width(ilabel, f);
+ return bformat(_(" Macro: %s: "), getInsetName());
}
-void InsetFormulaMacro::draw(BufferView * bv, LyXFont const & f,
- int baseline, float & x, bool cleared) const
+void InsetFormulaMacro::metrics(MetricsInfo & mi, Dimension & dim) const
{
- Painter & pain = bv->painter();
- LyXFont font(f);
- tmacro->update();
- if (opened) {
- tmacro->setEditMode(true);
- InsetFormula::draw(bv, font, baseline, x, cleared);
- tmacro->setEditMode(false);
- } else {
- font.setColor(LColor::math);
-
- int const y = baseline - ascent(bv, font) + 1;
- int const w = width(bv, font) - 2;
- int const h = (ascent(bv, font) + descent(bv, font) - 2);
-
- pain.fillRectangle(int(x), y, w, h, LColor::mathbg);
- pain.rectangle(int(x), y, w, h, LColor::mathframe);
-
- string s(_("Macro: "));
- s += name;
- pain.text(int(x + 2), baseline, s, font);
- x += width(bv, font) - 1;
- }
+ par()->metrics(mi, dim_);
+ dim_.asc += 5;
+ dim_.des += 5;
+ dim_.wid += 10 + font_metrics::width(prefix(), mi.base.font);
+ dim = dim_;
}
-string const InsetFormulaMacro::EditMessage() const
+MathAtom const & InsetFormulaMacro::par() const
{
- return _("Math macro editor mode");
+ return MathMacroTable::provide(getInsetName());
}
-void InsetFormulaMacro::Edit(BufferView * bv, int x, int y,unsigned int button)
+MathAtom & InsetFormulaMacro::par()
{
- opened = true;
- par = static_cast<MathParInset*>(tmacro->Clone());
- InsetFormula::Edit(bv, x, y, button);
+ return MathMacroTable::provide(getInsetName());
}
-
-void InsetFormulaMacro::InsetUnlock(BufferView * bv)
+
+Inset::Code InsetFormulaMacro::lyxCode() const
{
- opened = false;
- MathedArray * tarray = tmacro->GetData();
- MathedIter it(tarray);
- it.Clear();
- tmacro->setData(par->GetData());
- tmacro->setEditMode(false);
- InsetFormula::InsetUnlock(bv);
+ return Inset::MATHMACRO_CODE;
}
-UpdatableInset::RESULT
-InsetFormulaMacro::LocalDispatch(BufferView * bv,
- int action, string const & arg)
+void InsetFormulaMacro::draw(PainterInfo & p, int x, int y) const
{
- if (action == LFUN_MATH_MACROARG) {
- int i = lyx::atoi(arg) - 1;
- if (i >= 0 && i < tmacro->getNoArgs()) {
- mathcursor->Insert(tmacro->getMacroPar(i),
- LM_TC_INSET);
- InsetFormula::UpdateLocal(bv);
- }
-
- return DISPATCHED;
- }
- tmacro->setEditMode(true);
- tmacro->Metrics();
- RESULT result = InsetFormula::LocalDispatch(bv, action, arg);
- tmacro->setEditMode(false);
-
- return result;
+ // label
+ LyXFont font = p.base.font;
+ font.setColor(LColor::math);
+
+ PainterInfo pi(p.base.bv);
+ pi.base.style = LM_ST_TEXT;
+ pi.base.font = font;
+
+ int const a = y - dim_.asc + 1;
+ int const w = dim_.wid - 2;
+ int const h = dim_.height() - 2;
+
+ // LColor::mathbg used to be "AntiqueWhite" but is "linen" now, too
+ pi.pain.fillRectangle(x, a, w, h, LColor::mathmacrobg);
+ pi.pain.rectangle(x, a, w, h, LColor::mathframe);
+
+ if (mathcursor &&
+ const_cast<InsetFormulaBase const *>(mathcursor->formula()) == this)
+ mathcursor->drawSelection(pi);
+
+ pi.pain.text(x + 2, y, prefix(), font);
+
+ // formula
+ par()->draw(pi, x + font_metrics::width(prefix(), p.base.font) + 5, y);
+ xo_ = x;
+ yo_ = y;
}
projects / lyx.git / blobdiff