/**
- * \file math_macrotemplate.C
+ * \file MathMacroTemplate.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
#include <config.h>
#include "MathMacroTemplate.h"
+
+#include "DocIterator.h"
+#include "LaTeXFeatures.h"
+#include "InsetMathBrace.h"
+#include "InsetMathChar.h"
+#include "InsetMathSqrt.h"
+#include "MathMacro.h"
+#include "MathMacroArgument.h"
#include "MathStream.h"
#include "MathParser.h"
#include "MathSupport.h"
+#include "MathMacroArgument.h"
#include "Buffer.h"
+#include "BufferView.h"
+#include "Color.h"
#include "Cursor.h"
-#include "debug.h"
-#include "gettext.h"
+#include "support/debug.h"
+#include "DispatchResult.h"
+#include "FuncRequest.h"
+#include "FuncStatus.h"
+#include "support/gettext.h"
#include "Lexer.h"
-#include "Color.h"
+#include "Undo.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
+#include "support/convert.h"
+#include "support/docstream.h"
#include "support/lstrings.h"
+#include "support/debug.h"
+
+#include <sstream>
+
+using namespace std;
namespace lyx {
using support::bformat;
-using std::ostream;
-using std::endl;
+//////////////////////////////////////////////////////////////////////
+
+class InsetLabelBox : public InsetMathNest {
+public:
+ ///
+ InsetLabelBox(MathAtom const & atom, docstring label,
+ MathMacroTemplate const & parent, bool frame = false);
+ InsetLabelBox(docstring label, MathMacroTemplate const & parent,
+ bool frame = false);
+ ///
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
+ ///
+ void draw(PainterInfo &, int x, int y) const;
+
+protected:
+ ///
+ MathMacroTemplate const & parent_;
+ ///
+ Inset * clone() const;
+ ///
+ docstring const label_;
+ ///
+ bool frame_;
+};
+
+
+InsetLabelBox::InsetLabelBox(MathAtom const & atom, docstring label,
+ MathMacroTemplate const & parent, bool frame)
+: InsetMathNest(1), parent_(parent), label_(label), frame_(frame)
+{
+ cell(0).insert(0, atom);
+}
+
+
+InsetLabelBox::InsetLabelBox(docstring label,
+ MathMacroTemplate const & parent, bool frame)
+: InsetMathNest(1), parent_(parent), label_(label), frame_(frame)
+{
+}
+
+
+Inset * InsetLabelBox::clone() const
+{
+ return new InsetLabelBox(*this);
+}
+
+
+void InsetLabelBox::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ // kernel
+ cell(0).metrics(mi, dim);
+
+ // frame
+ if (frame_) {
+ dim.wid += 6;
+ dim.asc += 5;
+ dim.des += 5;
+ }
+
+ // adjust to common height in main metrics phase
+ if (!parent_.premetrics()) {
+ dim.asc = max(dim.asc, parent_.commonLabelBoxAscent());
+ dim.des = max(dim.des, parent_.commonLabelBoxDescent());
+ }
+
+ // label
+ if (parent_.editing(mi.base.bv) && label_.length() > 0) {
+ // grey
+ FontInfo font = sane_font;
+ font.setSize(FONT_SIZE_TINY);
+ font.setColor(Color_mathmacrolabel);
+
+ // make space for label and box
+ int lwid = mathed_string_width(font, label_);
+ int maxasc;
+ int maxdes;
+ math_font_max_dim(font, maxasc, maxdes);
+
+ dim.wid = max(dim.wid, lwid + 2);
+
+ // space for the label
+ if (!parent_.premetrics())
+ dim.des += maxasc + maxdes + 1;
+ }
+}
+
+
+void InsetLabelBox::draw(PainterInfo & pi, int x, int y) const
+{
+ Dimension const dim = dimension(*pi.base.bv);
+ Dimension const cdim = cell(0).dimension(*pi.base.bv);
+
+ // kernel
+ cell(0).draw(pi, x + (dim.wid - cdim.wid) / 2, y);
+
+ // label
+ if (parent_.editing(pi.base.bv) && label_.length() > 0) {
+ // grey
+ FontInfo font = sane_font;
+ font.setSize(FONT_SIZE_TINY);
+ font.setColor(Color_mathmacrolabel);
+
+ // make space for label and box
+ int lwid = mathed_string_width(font, label_);
+ int maxasc;
+ int maxdes;
+ math_font_max_dim(font, maxasc, maxdes);
+
+ if (lwid < dim.wid)
+ pi.pain.text(x + (dim.wid - lwid) / 2, y + dim.des - maxdes, label_, font);
+ else
+ pi.pain.text(x, y + dim.des - maxdes, label_, font);
+ }
+
+ // draw frame
+ int boxHeight = parent_.commonLabelBoxAscent() + parent_.commonLabelBoxDescent();
+ if (frame_) {
+ pi.pain.rectangle(x + 1, y - dim.ascent() + 1,
+ dim.wid - 2, boxHeight - 2,
+ Color_mathline);
+ }
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+class DisplayLabelBox : public InsetLabelBox {
+public:
+ ///
+ DisplayLabelBox(MathAtom const & atom, docstring label,
+ MathMacroTemplate const & parent);
+
+ ///
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
+ ///
+ void draw(PainterInfo &, int x, int y) const;
+
+protected:
+ ///
+ Inset * clone() const;
+};
+
+
+DisplayLabelBox::DisplayLabelBox(MathAtom const & atom,
+ docstring label,
+ MathMacroTemplate const & parent)
+ : InsetLabelBox(atom, label, parent, true)
+{
+}
+
+
+
+Inset * DisplayLabelBox::clone() const
+{
+ return new DisplayLabelBox(*this);
+}
+
+
+void DisplayLabelBox::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ InsetLabelBox::metrics(mi, dim);
+ if (!parent_.editing(mi.base.bv)
+ && parent_.cell(parent_.displayIdx()).empty()) {
+ dim.wid = 0;
+ dim.asc = 0;
+ dim.des = 0;
+ }
+}
+
+
+void DisplayLabelBox::draw(PainterInfo & pi, int x, int y) const
+{
+ if (parent_.editing(pi.base.bv)
+ || !parent_.cell(parent_.displayIdx()).empty()) {
+ InsetLabelBox::draw(pi, x, y);
+ } else {
+ bool enabled = pi.pain.isDrawingEnabled();
+ pi.pain.setDrawingEnabled(false);
+ InsetLabelBox::draw(pi, x, y);
+ pi.pain.setDrawingEnabled(enabled);
+ }
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+class InsetMathWrapper : public InsetMath {
+public:
+ ///
+ InsetMathWrapper(MathData const * value) : value_(value) {}
+ ///
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
+ ///
+ void draw(PainterInfo &, int x, int y) const;
+
+private:
+ ///
+ Inset * clone() const;
+ ///
+ MathData const * value_;
+};
+
+
+Inset * InsetMathWrapper::clone() const
+{
+ return new InsetMathWrapper(*this);
+}
+
+
+void InsetMathWrapper::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ value_->metrics(mi, dim);
+ //metricsMarkers2(dim);
+}
+
+
+void InsetMathWrapper::draw(PainterInfo & pi, int x, int y) const
+{
+ value_->draw(pi, x, y);
+ //drawMarkers(pi, x, y);
+}
+
+
+///////////////////////////////////////////////////////////////////////
+
+class InsetNameWrapper : public InsetMathWrapper {
+public:
+ ///
+ InsetNameWrapper(MathData const * value, MathMacroTemplate const & parent);
+ ///
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
+ ///
+ void draw(PainterInfo &, int x, int y) const;
+
+private:
+ ///
+ MathMacroTemplate const & parent_;
+ ///
+ Inset * clone() const;
+};
+
+
+InsetNameWrapper::InsetNameWrapper(MathData const * value,
+ MathMacroTemplate const & parent)
+ : InsetMathWrapper(value), parent_(parent)
+{
+}
+
+
+Inset * InsetNameWrapper::clone() const
+{
+ return new InsetNameWrapper(*this);
+}
+
+
+void InsetNameWrapper::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ InsetMathWrapper::metrics(mi, dim);
+ dim.wid += mathed_string_width(mi.base.font, from_ascii("\\"));
+}
+
+
+void InsetNameWrapper::draw(PainterInfo & pi, int x, int y) const
+{
+ // create fonts
+ PainterInfo namepi = pi;
+ if (parent_.validMacro())
+ namepi.base.font.setColor(Color_latex);
+ else
+ namepi.base.font.setColor(Color_error);
+
+ // draw backslash
+ pi.pain.text(x, y, from_ascii("\\"), namepi.base.font);
+ x += mathed_string_width(namepi.base.font, from_ascii("\\"));
+
+ // draw name
+ InsetMathWrapper::draw(namepi, x, y);
+}
+
+
+///////////////////////////////////////////////////////////////////////
MathMacroTemplate::MathMacroTemplate()
- : InsetMathNest(2), numargs_(0), name_(), type_(from_ascii("newcommand"))
+ : InsetMathNest(3), numargs_(0), optionals_(0),
+ type_(MacroTypeNewcommand), lookOutdated_(true)
{
initMath();
}
MathMacroTemplate::MathMacroTemplate(docstring const & name, int numargs,
- docstring const & type, MathData const & ar1, MathData const & ar2)
- : InsetMathNest(2), numargs_(numargs), name_(name), type_(type)
+ int optionals, MacroType type,
+ vector<MathData> const & optionalValues,
+ MathData const & def, MathData const & display)
+ : InsetMathNest(optionals + 3), numargs_(numargs),
+ optionals_(optionals), optionalValues_(optionalValues),
+ type_(type), lookOutdated_(true)
{
initMath();
if (numargs_ > 9)
lyxerr << "MathMacroTemplate::MathMacroTemplate: wrong # of arguments: "
- << numargs_ << std::endl;
- cell(0) = ar1;
- cell(1) = ar2;
+ << numargs_ << endl;
+
+ asArray(name, cell(0));
+ optionalValues_.resize(9);
+ for (int i = 0; i < optionals_; ++i)
+ cell(optIdx(i)) = optionalValues_[i];
+ cell(defIdx()) = def;
+ cell(displayIdx()) = display;
+
+ updateLook();
}
MathMacroTemplate::MathMacroTemplate(docstring const & str)
- : InsetMathNest(2), numargs_(0), name_()
+ : InsetMathNest(3), numargs_(0), optionals_(0),
+ type_(MacroTypeNewcommand), lookOutdated_(true)
{
initMath();
mathed_parse_cell(ar, str);
if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
lyxerr << "Cannot read macro from '" << ar << "'" << endl;
+ asArray(from_ascii("invalidmacro"), cell(0));
+ // FIXME: The macro template does not make sense after this.
+ // The whole parsing should not be in a constructor which
+ // has no chance to report failure.
return;
}
operator=( *(ar[0]->asMacroTemplate()) );
+
+ updateLook();
}
Inset * MathMacroTemplate::clone() const
{
- return new MathMacroTemplate(*this);
+ MathMacroTemplate * inset = new MathMacroTemplate(*this);
+ // the parent pointers of the proxy insets above will point to
+ // to the old template. Hence, the look must be updated.
+ inset->updateLook();
+ return inset;
}
-void MathMacroTemplate::edit(Cursor & cur, bool)
+docstring MathMacroTemplate::name() const
{
- //lyxerr << "MathMacroTemplate: edit left/right" << endl;
- cur.push(*this);
+ return asString(cell(0));
}
-int MathMacroTemplate::numargs() const
+void MathMacroTemplate::updateToContext(MacroContext const & mc) const
{
- return numargs_;
+ redefinition_ = mc.get(name()) != 0;
}
-void MathMacroTemplate::numargs(int numargs)
+void MathMacroTemplate::updateLook() const
{
- numargs_ = numargs;
+ lookOutdated_ = true;
}
-docstring MathMacroTemplate::name() const
+void MathMacroTemplate::createLook() const
{
- return name_;
-}
+ look_.clear();
+ // \foo
+ look_.push_back(MathAtom(new InsetLabelBox(_("Name"), *this, false)));
+ MathData & nameData = look_[look_.size() - 1].nucleus()->cell(0);
+ nameData.push_back(MathAtom(new InsetNameWrapper(&cell(0), *this)));
-docstring MathMacroTemplate::prefix() const
-{
- return bformat(_(" Macro: %1$s: "), name_);
+ // [#1][#2]
+ int i = 0;
+ if (optionals_ > 0) {
+ look_.push_back(MathAtom(new InsetLabelBox(_("optional"), *this, false)));
+ MathData & optData = look_[look_.size() - 1].nucleus()->cell(0);
+
+ for (; i < optionals_; ++i) {
+ optData.push_back(MathAtom(new InsetMathChar('[')));
+ optData.push_back(MathAtom(new InsetMathWrapper(&cell(1 + i))));
+ optData.push_back(MathAtom(new InsetMathChar(']')));
+ }
+ }
+
+ // {#3}{#4}
+ for (; i < numargs_; ++i) {
+ MathData arg;
+ arg.push_back(MathAtom(new MathMacroArgument(i + 1)));
+ look_.push_back(MathAtom(new InsetMathBrace(arg)));
+ }
+
+ // :=
+ look_.push_back(MathAtom(new InsetMathChar(':')));
+ look_.push_back(MathAtom(new InsetMathChar('=')));
+
+ // definition
+ look_.push_back(MathAtom(
+ new InsetLabelBox(MathAtom(
+ new InsetMathWrapper(&cell(defIdx()))), _("TeX"), *this, true)));
+
+ // display
+ look_.push_back(MathAtom(
+ new DisplayLabelBox(MathAtom(
+ new InsetMathWrapper(&cell(displayIdx()))), _("LyX"), *this)));
}
void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
{
- bool lockMacro = MacroTable::globalMacros().has(name_);
- if (lockMacro)
- MacroTable::globalMacros().get(name_).lock();
+ FontSetChanger dummy1(mi.base, from_ascii("mathnormal"));
+ StyleChanger dummy2(mi.base, LM_ST_TEXT);
+
+ // valid macro?
+ MacroData const * macro = 0;
+ if (validName()) {
+ macro = mi.macrocontext.get(name());
- cell(0).metrics(mi);
- cell(1).metrics(mi);
- docstring dp = prefix();
- dim.wid = cell(0).width() + cell(1).width() + 20
- + theFontMetrics(mi.base.font).width(dp);
- dim.asc = std::max(cell(0).ascent(), cell(1).ascent()) + 7;
- dim.des = std::max(cell(0).descent(), cell(1).descent()) + 7;
+ // updateToContext() - avoids another lookup
+ redefinition_ = macro != 0;
+ }
- if (lockMacro)
- MacroTable::globalMacros().get(name_).unlock();
+ // update look?
+ if (lookOutdated_) {
+ lookOutdated_ = false;
+ createLook();
+ }
- // Cache the inset dimension.
- setDimCache(mi, dim);
-}
+ /// metrics for inset contents
+ if (macro)
+ macro->lock();
+ // first phase, premetric:
+ premetrics_ = true;
+ look_.metrics(mi, dim);
+ labelBoxAscent_ = dim.asc;
+ labelBoxDescent_ = dim.des;
-void MathMacroTemplate::draw(PainterInfo & p, int x, int y) const
-{
- bool lockMacro = MacroTable::globalMacros().has(name_);
- if (lockMacro)
- MacroTable::globalMacros().get(name_).lock();
+ // second phase, main metric:
+ premetrics_ = false;
+ look_.metrics(mi, dim);
- setPosCache(p, x, y);
+ if (macro)
+ macro->unlock();
- Dimension const dim = dimension(*p.base.bv);
+ dim.wid += 6;
+ dim.des += 2;
+ dim.asc += 2;
+
+ setDimCache(mi, dim);
+}
- // label
- Font font = p.base.font;
- font.setColor(Color::math);
- PainterInfo pi(p.base.bv, p.pain);
- pi.base.style = LM_ST_TEXT;
- pi.base.font = font;
+void MathMacroTemplate::draw(PainterInfo & pi, int x, int y) const
+{
+ FontSetChanger dummy1(pi.base, from_ascii("mathnormal"));
+ StyleChanger dummy2(pi.base, LM_ST_TEXT);
+
+ setPosCache(pi, x, y);
+ Dimension const dim = dimension(*pi.base.bv);
+ // draw outer frame
int const a = y - dim.asc + 1;
int const w = dim.wid - 2;
int const h = dim.height() - 2;
+ pi.pain.rectangle(x, a, w, h, Color_mathframe);
+
+ // just to be sure: set some dummy values for coord cache
+ for (idx_type i = 0; i < nargs(); ++i) {
+ cell(i).setXY(*pi.base.bv, x, y);
+ }
+
+ // draw contents
+ look_.draw(pi, x + 3, y);
+}
+
+
+void MathMacroTemplate::edit(Cursor & cur, bool left)
+{
+ updateLook();
+ cur.updateFlags(Update::Force);
+ InsetMathNest::edit(cur, left);
+}
+
+
+bool MathMacroTemplate::notifyCursorLeaves(Cursor & cur)
+{
+ updateLook();
+ cur.updateFlags(Update::Force);
+ return InsetMathNest::notifyCursorLeaves(cur);
+}
+
+
+void MathMacroTemplate::removeArguments(Cursor & cur, int from, int to) {
+ for (DocIterator it = doc_iterator_begin(*this); it; it.forwardChar()) {
+ if (!it.nextInset())
+ continue;
+ if (it.nextInset()->lyxCode() != MATHMACROARG_CODE)
+ continue;
+ MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
+ int n = arg->number() - 1;
+ if (from <= n && n <= to) {
+ int cellSlice = cur.find(it.cell());
+ if (cellSlice != -1 && cur[cellSlice].pos() > it.pos())
+ --cur[cellSlice].pos();
+
+ it.cell().erase(it.pos());
+ }
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::shiftArguments(size_t from, int by) {
+ for (DocIterator it = doc_iterator_begin(*this); it; it.forwardChar()) {
+ if (!it.nextInset())
+ continue;
+ if (it.nextInset()->lyxCode() != MATHMACROARG_CODE)
+ continue;
+ MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
+ if (arg->number() >= from + 1)
+ arg->setNumber(arg->number() + by);
+ }
+
+ updateLook();
+}
+
+
+// FIXME: factorize those functions here with a functional style, maybe using Boost's function
+// objects?
+
+void fixMacroInstancesAddRemove(Cursor const & from, docstring const & name, int n, bool insert) {
+ Cursor dit = from;
+
+ for (; dit; dit.forwardPos()) {
+ // only until a macro is redefined
+ if (dit.inset().lyxCode() == MATHMACRO_CODE) {
+ MathMacroTemplate const & macroTemplate
+ = static_cast<MathMacroTemplate const &>(dit.inset());
+ if (macroTemplate.name() == name)
+ break;
+ }
+
+ // in front of macro instance?
+ Inset * inset = dit.nextInset();
+ if (!inset)
+ continue;
+ InsetMath * insetMath = inset->asInsetMath();
+ if (!insetMath)
+ continue;
+
+ MathMacro * macro = insetMath->asMacro();
+ if (macro && macro->name() == name && macro->folded()) {
+ // found macro instance
+ if (insert)
+ macro->insertArgument(n);
+ else
+ macro->removeArgument(n);
+ }
+ }
+}
+
+
+void fixMacroInstancesOptional(Cursor const & from, docstring const & name, int optionals) {
+ Cursor dit = from;
+
+ for (; dit; dit.forwardPos()) {
+ // only until a macro is redefined
+ if (dit.inset().lyxCode() == MATHMACRO_CODE) {
+ MathMacroTemplate const & macroTemplate
+ = static_cast<MathMacroTemplate const &>(dit.inset());
+ if (macroTemplate.name() == name)
+ break;
+ }
+
+ // in front of macro instance?
+ Inset * inset = dit.nextInset();
+ if (!inset)
+ continue;
+ InsetMath * insetMath = inset->asInsetMath();
+ if (!insetMath)
+ continue;
+ MathMacro * macro = insetMath->asMacro();
+ if (macro && macro->name() == name && macro->folded()) {
+ // found macro instance
+ macro->setOptionals(optionals);
+ }
+ }
+}
+
+
+template<class F>
+void fixMacroInstancesFunctional(Cursor const & from,
+ docstring const & name, F & fix) {
+ Cursor dit = from;
+
+ for (; dit; dit.forwardPos()) {
+ // only until a macro is redefined
+ if (dit.inset().lyxCode() == MATHMACRO_CODE) {
+ MathMacroTemplate const & macroTemplate
+ = static_cast<MathMacroTemplate const &>(dit.inset());
+ if (macroTemplate.name() == name)
+ break;
+ }
+
+ // in front of macro instance?
+ Inset * inset = dit.nextInset();
+ if (!inset)
+ continue;
+ InsetMath * insetMath = inset->asInsetMath();
+ if (!insetMath)
+ continue;
+ MathMacro * macro = insetMath->asMacro();
+ if (macro && macro->name() == name && macro->folded())
+ F(macro);
+ }
+}
+
+
+void MathMacroTemplate::insertParameter(Cursor & cur, int pos, bool greedy)
+{
+ if (pos <= numargs_ && pos >= optionals_ && numargs_ < 9) {
+ ++numargs_;
+ shiftArguments(pos, 1);
+
+ // append example #n
+ cell(defIdx()).push_back(MathAtom(new MathMacroArgument(pos + 1)));
+ if (!cell(displayIdx()).empty())
+ cell(displayIdx()).push_back(MathAtom(new MathMacroArgument(pos + 1)));
+
+ if (!greedy) {
+ Cursor dit = cur;
+ dit.leaveInset(*this);
+ // TODO: this was dit.forwardPosNoDescend before. Check that this is the same
+ dit.top().forwardPos();
+
+ // fix macro instances
+ fixMacroInstancesAddRemove(dit, name(), pos, true);
+ }
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::removeParameter(Cursor & cur, int pos, bool greedy)
+{
+ if (pos < numargs_ && pos >= 0) {
+ --numargs_;
+ removeArguments(cur, pos, pos);
+ shiftArguments(pos + 1, -1);
+
+ // removed optional parameter?
+ if (pos < optionals_) {
+ --optionals_;
+ optionalValues_[pos] = cell(optIdx(pos));
+ cells_.erase(cells_.begin() + optIdx(pos));
+
+ // fix cursor
+ int macroSlice = cur.find(this);
+ if (macroSlice != -1) {
+ if (cur[macroSlice].idx() == optIdx(pos)) {
+ cur.cutOff(macroSlice);
+ cur[macroSlice].idx() = 1;
+ cur[macroSlice].pos() = 0;
+ } else if (cur[macroSlice].idx() > optIdx(pos))
+ --cur[macroSlice].idx();
+ }
+ }
+
+ if (!greedy) {
+ // fix macro instances
+ //boost::function<void(MathMacro *)> fix = _1->insertArgument(n);
+ //fixMacroInstancesFunctional(dit, name(), fix);
+ Cursor dit = cur;
+ dit.leaveInset(*this);
+ // TODO: this was dit.forwardPosNoDescend before. Check that this is the same
+ dit.top().forwardPos();
+ fixMacroInstancesAddRemove(dit, name(), pos, false);
+ }
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::makeOptional(Cursor & cur) {
+ if (numargs_ > 0 && optionals_ < numargs_) {
+ ++optionals_;
+ cells_.insert(cells_.begin() + optIdx(optionals_ - 1), optionalValues_[optionals_ - 1]);
+ // fix cursor
+ int macroSlice = cur.find(this);
+ if (macroSlice != -1 && cur[macroSlice].idx() >= optIdx(optionals_ - 1))
+ ++cur[macroSlice].idx();
+
+ // fix macro instances
+ Cursor dit = cur;
+ dit.leaveInset(*this);
+ // TODO: this was dit.forwardPosNoDescend before. Check that this is the same
+ dit.top().forwardPos();
+ fixMacroInstancesOptional(dit, name(), optionals_);
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::makeNonOptional(Cursor & cur) {
+ if (numargs_ > 0 && optionals_ > 0) {
+ --optionals_;
+
+ // store default value for later if the use changes his mind
+ optionalValues_[optionals_] = cell(optIdx(optionals_));
+ cells_.erase(cells_.begin() + optIdx(optionals_));
+
+ // fix cursor
+ int macroSlice = cur.find(this);
+ if (macroSlice != -1) {
+ if (cur[macroSlice].idx() > optIdx(optionals_))
+ --cur[macroSlice].idx();
+ else if (cur[macroSlice].idx() == optIdx(optionals_)) {
+ cur.cutOff(macroSlice);
+ cur[macroSlice].idx() = optIdx(optionals_);
+ cur[macroSlice].pos() = 0;
+ }
+ }
+
+ // fix macro instances
+ Cursor dit = cur;
+ dit.leaveInset(*this);
+ // TODO: this was dit.forwardPosNoDescend before. Check that this is the same
+ dit.top().forwardPos();
+ fixMacroInstancesOptional(dit, name(), optionals_);
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::doDispatch(Cursor & cur, FuncRequest & cmd)
+{
+ string const arg = to_utf8(cmd.argument());
+ switch (cmd.action) {
+
+ case LFUN_MATH_MACRO_ADD_PARAM:
+ if (numargs_ < 9) {
+ cur.recordUndoFullDocument();
+ size_t pos = numargs_;
+ if (arg.size() != 0)
+ pos = (size_t)convert<int>(arg) - 1; // it is checked for >=0 in getStatus
+ insertParameter(cur, pos);
+ }
+ break;
- // Color::mathbg used to be "AntiqueWhite" but is "linen" now, too
- // the next line would overwrite the selection!
- //pi.pain.fillRectangle(x, a, w, h, Color::mathmacrobg);
- pi.pain.rectangle(x, a, w, h, Color::mathframe);
- // FIXME:
-#if 0
- Cursor & cur = p.base.bv->cursor();
- if (cur.isInside(this))
- cur.drawSelection(pi);
-#endif
- docstring dp = prefix();
- pi.pain.text(x + 2, y, dp, font);
- // FIXME: Painter text should retain the drawn text width
- x += theFontMetrics(font).width(dp) + 6;
+ case LFUN_MATH_MACRO_REMOVE_PARAM:
+ if (numargs_ > 0) {
+ cur.recordUndoFullDocument();
+ size_t pos = numargs_ - 1;
+ if (arg.size() != 0)
+ pos = (size_t)convert<int>(arg) - 1; // it is checked for >=0 in getStatus
+ removeParameter(cur, pos);
+ }
+ break;
- 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, Color::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, Color::mathline);
+ case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
+ if (numargs_ < 9) {
+ cur.recordUndoFullDocument();
+ insertParameter(cur, numargs_, true);
+ }
+ break;
- if (lockMacro)
- MacroTable::globalMacros().get(name_).unlock();
+ case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
+ if (numargs_ > 0) {
+ cur.recordUndoFullDocument();
+ removeParameter(cur, numargs_ - 1, true);
+ }
+ break;
+
+ case LFUN_MATH_MACRO_MAKE_OPTIONAL:
+ cur.recordUndoFullDocument();
+ makeOptional(cur);
+ break;
+
+ case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
+ cur.recordUndoFullDocument();
+ makeNonOptional(cur);
+ break;
+
+ case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
+ if (numargs_ < 9) {
+ cur.recordUndoFullDocument();
+ insertParameter(cur, optionals_);
+ makeOptional(cur);
+ }
+ break;
+
+ case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
+ if (optionals_ > 0) {
+ cur.recordUndoFullDocument();
+ removeParameter(cur, optionals_ - 1);
+ } break;
+
+ case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
+ if (numargs_ == optionals_) {
+ cur.recordUndoFullDocument();
+ insertParameter(cur, 0, true);
+ makeOptional(cur);
+ }
+ break;
+
+ default:
+ InsetMathNest::doDispatch(cur, cmd);
+ break;
+ }
+}
+
+
+bool MathMacroTemplate::getStatus(Cursor & /*cur*/, FuncRequest const & cmd,
+ FuncStatus & flag) const
+{
+ bool ret = true;
+ string const arg = to_utf8(cmd.argument());
+ switch (cmd.action) {
+ case LFUN_MATH_MACRO_ADD_PARAM: {
+ int num = numargs_ + 1;
+ if (arg.size() != 0)
+ num = convert<int>(arg);
+ bool on = (num >= optionals_
+ && numargs_ < 9 && num <= numargs_ + 1);
+ flag.enabled(on);
+ break;
+ }
+
+ case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
+ flag.enabled(numargs_ < 9);
+ break;
+
+ case LFUN_MATH_MACRO_REMOVE_PARAM: {
+ int num = numargs_;
+ if (arg.size() != 0)
+ num = convert<int>(arg);
+ flag.enabled(num >= 1 && num <= numargs_);
+ break;
+ }
+
+ case LFUN_MATH_MACRO_MAKE_OPTIONAL:
+ flag.enabled(numargs_ > 0
+ && optionals_ < numargs_
+ && type_ != MacroTypeDef);
+ break;
+
+ case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
+ flag.enabled(optionals_ > 0
+ && type_ != MacroTypeDef);
+ break;
+
+ case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
+ flag.enabled(numargs_ < 9);
+ break;
+
+ case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
+ flag.enabled(optionals_ > 0);
+ break;
+
+ case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
+ flag.enabled(numargs_ == 0
+ && type_ != MacroTypeDef);
+ break;
+
+ case LFUN_IN_MATHMACROTEMPLATE:
+ flag.enabled();
+ break;
+
+ default:
+ ret = false;
+ break;
+ }
+ return ret;
}
return;
}
operator=( *(ar[0]->asMacroTemplate()) );
+
+ updateLook();
}
-void MathMacroTemplate::write(Buffer const &, std::ostream & os) const
+void MathMacroTemplate::write(Buffer const &, ostream & os) const
{
odocstringstream oss;
WriteStream wi(oss, false, false);
void MathMacroTemplate::write(WriteStream & os) const
{
- 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_ << ']';
+ write(os, false);
+}
+
+
+void MathMacroTemplate::write(WriteStream & os, bool overwriteRedefinition) const
+{
+ // newcommand or renewcommand
+ if (os.latex() && optionals_ > 1)
+ os << "\\newlyxcommand";
+ else {
+ if (redefinition_ && !overwriteRedefinition)
+ os << "\\renewcommand";
+ else
+ os << "\\newcommand";
}
+ os << "{\\" << name().c_str() << '}';
+ if (numargs_ > 0)
+ os << '[' << numargs_ << ']';
- os << '{' << cell(0) << "}";
+ // optional values
+ for (int i = 0; i < optionals_; ++i) {
+ docstring optValue = asString(cell(optIdx(i)));
+ if (optValue.find(']') != docstring::npos)
+ os << "[{" << cell(optIdx(i)) << "}]";
+ else
+ os << "[" << cell(optIdx(i)) << "]";
+ }
+
+ os << "{" << cell(defIdx()) << "}";
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) << '}';
+ if (!cell(displayIdx()).empty())
+ os << "\n{" << cell(displayIdx()) << '}';
}
}
}
-MacroData MathMacroTemplate::asMacroData() const
+bool MathMacroTemplate::validName() const
+{
+ docstring n = name();
+
+ // empty name?
+ if (n.size() == 0)
+ return false;
+
+ // converting back and force doesn't swallow anything?
+ /*MathData ma;
+ asArray(n, ma);
+ if (asString(ma) != n)
+ return false;*/
+
+ // valid characters?
+ for (size_t i = 0; i < n.size(); ++i) {
+ if (!(n[i] >= 'a' && n[i] <= 'z') &&
+ !(n[i] >= 'A' && n[i] <= 'Z'))
+ return false;
+ }
+
+ return true;
+}
+
+
+bool MathMacroTemplate::validMacro() const
+{
+ return validName();
+}
+
+
+bool MathMacroTemplate::fixNameAndCheckIfValid()
+{
+ // check all the characters/insets in the name cell
+ size_t i = 0;
+ MathData & data = cell(0);
+ while (i < data.size()) {
+ InsetMathChar const * cinset = data[i]->asCharInset();
+ if (cinset) {
+ // valid character in [a-zA-Z]?
+ char_type c = cinset->getChar();
+ if ((c >= 'a' && c <= 'z')
+ || (c >= 'A' && c <= 'Z')) {
+ ++i;
+ continue;
+ }
+ }
+
+ // throw cell away
+ data.erase(i);
+ }
+
+ // now it should be valid if anything in the name survived
+ return data.size() > 0;
+}
+
+
+void MathMacroTemplate::validate(LaTeXFeatures & features) const
+{
+ if (optionals_ > 1) {
+ features.require("newlyxcommand");
+ }
+}
+
+void MathMacroTemplate::getDefaults(vector<docstring> & defaults) const
+{
+ defaults.resize(numargs_);
+ for (int i = 0; i < optionals_; ++i)
+ defaults[i] = asString(cell(optIdx(i)));
+}
+
+
+docstring MathMacroTemplate::definition() const
+{
+ return asString(cell(defIdx()));
+}
+
+
+docstring MathMacroTemplate::displayDefinition() const
+{
+ return asString(cell(displayIdx()));
+}
+
+
+size_t MathMacroTemplate::numArgs() const
{
- return MacroData(asString(cell(0)), numargs(), asString(cell(1)), std::string());
+ return numargs_;
}
+size_t MathMacroTemplate::numOptionals() const
+{
+ return optionals_;
+}
+
+
+void MathMacroTemplate::infoize(odocstream & os) const
+{
+ os << "Math Macro: \\" << name();
+}
+
} // namespace lyx