-#include <config.h>
+/**
+ * \file math_macrotemplate.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_macrotemplate.h"
-#include "Painter.h"
+#include "math_mathmlstream.h"
+#include "math_parser.h"
+#include "math_support.h"
+
+#include "cursor.h"
#include "debug.h"
+#include "gettext.h"
+#include "lyxlex.h"
+#include "LColor.h"
+
+#include "frontends/Painter.h"
+#include "frontends/font_metrics.h"
+
+#include "support/lstrings.h"
+
+using lyx::support::bformat;
+
+using std::string;
+using std::auto_ptr;
+using std::ostream;
+using std::endl;
+
+
+MathMacroTemplate::MathMacroTemplate()
+ : MathNestInset(2), numargs_(0), name_(), type_("newcommand")
+{
+ initMath();
+}
-MathMacroTemplate::MathMacroTemplate() :
- MathInset("undefined", LM_OT_MACRO, 1), numargs_(0), users_()
-{}
+MathMacroTemplate::MathMacroTemplate(string const & nm, int numargs,
+ string const & type, MathArray const & ar1, MathArray const & ar2)
+ : MathNestInset(2), numargs_(numargs), name_(nm), type_(type)
+{
+ initMath();
+
+ if (numargs_ > 9)
+ lyxerr << "MathMacroTemplate::MathMacroTemplate: wrong # of arguments: "
+ << numargs_ << std::endl;
+ cell(0) = ar1;
+ cell(1) = ar2;
+}
+
+
+MathMacroTemplate::MathMacroTemplate(std::istream & is)
+ : MathNestInset(2), numargs_(0), name_()
+{
+ initMath();
+
+ MathArray ar;
+ mathed_parse_cell(ar, is);
+ if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
+ lyxerr << "cannot read macro from '" << ar << "'" << endl;
+ return;
+ }
+ operator=( *(ar[0]->asMacroTemplate()) );
+}
-MathMacroTemplate::MathMacroTemplate(string const & nm, int numargs) :
- MathInset(nm, LM_OT_MACRO, 1), numargs_(numargs), users_()
-{}
+auto_ptr<InsetBase> MathMacroTemplate::doClone() const
+{
+ return auto_ptr<InsetBase>(new MathMacroTemplate(*this));
+}
-MathInset * MathMacroTemplate::Clone() const
+void MathMacroTemplate::edit(LCursor & cur, bool)
{
- lyxerr << "cloning MacroTemplate!\n";
- return new MathMacroTemplate(*this);
+ lyxerr << "MathMacroTemplate: edit left/right" << endl;
+ cur.push(*this);
}
}
-void MathMacroTemplate::Write(std::ostream & os, bool fragile) const
+string MathMacroTemplate::name() const
{
- os << "\n\\newcommand{\\" << name_ << "}";
+ return name_;
+}
- if (numargs_ > 0)
- os << "[" << numargs_ << "]";
- os << "{";
- cell(0).Write(os, fragile);
- os << "}\n";
+string MathMacroTemplate::prefix() const
+{
+ return bformat(_(" Macro: %1$s: "), name_);
+}
+
+
+void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ cell(0).metrics(mi);
+ cell(1).metrics(mi);
+ dim.wid = cell(0).width() + cell(1).width() + 20
+ + font_metrics::width(prefix(), mi.base.font);
+ dim.asc = std::max(cell(0).ascent(), cell(1).ascent()) + 7;
+ dim.des = std::max(cell(0).descent(), cell(1).descent()) + 7;
+ dim_ = dim;
+}
+
+
+void MathMacroTemplate::draw(PainterInfo & p, int x, int y) const
+{
+ setPosCache(p, x, y);
+
+ // label
+ LyXFont font = p.base.font;
+ font.setColor(LColor::math);
+
+ PainterInfo pi(p.base.bv, p.pain);
+ 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
+ // the next line would overwrite the selection!
+ //pi.pain.fillRectangle(x, a, w, h, LColor::mathmacrobg);
+ pi.pain.rectangle(x, a, w, h, LColor::mathframe);
+
+#ifdef WITH_WARNINGS
+#warning FIXME
+#endif
+#if 0
+ LCursor & cur = p.base.bv->cursor();
+ if (cur.isInside(this))
+ cur.drawSelection(pi);
+#endif
+
+ pi.pain.text(x + 2, y, prefix(), font);
+ x += font_metrics::width(prefix(), pi.base.font) + 6;
+
+ int const w0 = cell(0).width();
+ int const w1 = cell(1).width();
+ cell(0).draw(pi, x + 2, y + 1);
+ pi.pain.rectangle(x, y - dim_.ascent() + 3,
+ w0 + 4, dim_.height() - 6, LColor::mathline);
+ cell(1).draw(pi, x + 8 + w0, y + 1);
+ pi.pain.rectangle(x + w0 + 6, y - dim_.ascent() + 3,
+ w1 + 4, dim_.height() - 6, LColor::mathline);
+}
+
+
+void MathMacroTemplate::read(Buffer const &, LyXLex & lex)
+{
+ MathArray ar;
+ mathed_parse_cell(ar, lex.getStream());
+ if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
+ lyxerr << "cannot read macro from '" << ar << "'" << endl;
+ return;
+ }
+ operator=( *(ar[0]->asMacroTemplate()) );
+}
+
+
+void MathMacroTemplate::write(Buffer const &, std::ostream & os) const
+{
+ WriteStream wi(os, false, false);
+ os << "FormulaMacro\n";
+ write(wi);
}
-void MathMacroTemplate::Metrics(MathStyles st)
+void MathMacroTemplate::write(WriteStream & os) const
{
- xcell(0).Metrics(st);
- size_ = st;
- width_ = xcell(0).width() + 4;
- ascent_ = xcell(0).ascent() + 2;
- descent_ = xcell(0).descent() + 2;
+ if (type_ == "def") {
+ os << "\\def\\" << name_.c_str();
+ for (int i = 1; i <= numargs_; ++i)
+ os << '#' << i;
+ } else {
+ // newcommand or renewcommand
+ os << "\\" << type_.c_str() << "{\\" << name_.c_str() << '}';
+ if (numargs_ > 0)
+ os << '[' << numargs_ << ']';
+ }
+
+ os << '{' << cell(0) << "}";
+
+ if (os.latex()) {
+ // writing .tex. done.
+ os << "\n";
+ } else {
+ // writing .lyx, write special .tex export only if necessary
+ if (!cell(1).empty())
+ os << "\n{" << cell(1) << '}';
+ }
}
-void MathMacroTemplate::draw(Painter & pain, int x, int y)
+MacroData MathMacroTemplate::asMacroData() const
{
- xo(x);
- yo(y);
- xcell(0).draw(pain, x + 2, y + 1);
- pain.rectangle(x, y - ascent(), width(), height(), LColor::blue);
+ return MacroData(asString(cell(0)), numargs(), asString(cell(1)));
}
projects / lyx.git / blobdiff