X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fformulamacro.C;h=da8943bacf13f298adc8d319b81fd0868df95099;hb=92d522b7f1be6046adcac062c558bbf0bf021612;hp=5082e24c21a2e83aad30b6bb617997a2c435b6c1;hpb=fbb9a99704dc0b67a37b7638973ab802dc7bbffe;p=lyx.git diff --git a/src/mathed/formulamacro.C b/src/mathed/formulamacro.C index 5082e24c21..da8943bacf 100644 --- a/src/mathed/formulamacro.C +++ b/src/mathed/formulamacro.C @@ -1,13 +1,11 @@ /* - * File: formula.h - * Purpose: Implementation of formula inset - * Author: Alejandro Aguilar Sierra - * 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. @@ -15,211 +13,175 @@ #include -#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()); - MathedArray ar; - mathed_parse(ar, 0, reinterpret_cast(&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(tmacro->Clone()); - InsetFormula::Edit(bv, x, y, button); + return MathMacroTable::provide(getInsetName()); } - -void InsetFormulaMacro::InsetUnlock(BufferView * bv) + +Inset::Code InsetFormulaMacro::lyxCode() const { - opened = false; - 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->insertInset(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(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; }