/**
- * \file MathMacro.cpp
+ * \file InsetMathMacro.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
- * \author André Pönitz
+ * \author André Pönitz
+ * \author Stefan Schimanski
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
-#include "MathMacro.h"
-#include "MathSupport.h"
+#include "InsetMathMacro.h"
+
+#include "InsetMathChar.h"
+#include "InsetMathScript.h"
+#include "MathCompletionList.h"
#include "MathExtern.h"
+#include "MathFactory.h"
+#include "MathRow.h"
#include "MathStream.h"
+#include "MathSupport.h"
-#include "buffer.h"
-#include "cursor.h"
-#include "debug.h"
+#include "Buffer.h"
#include "BufferView.h"
+#include "CoordCache.h"
+#include "Cursor.h"
+#include "FuncStatus.h"
+#include "FuncRequest.h"
#include "LaTeXFeatures.h"
+#include "LyX.h"
+#include "LyXRC.h"
+#include "MetricsInfo.h"
+
#include "frontends/Painter.h"
+#include "support/debug.h"
+#include "support/gettext.h"
+#include "support/lassert.h"
+#include "support/lstrings.h"
+#include "support/Changer.h"
+#include "support/textutils.h"
-namespace lyx {
+#include <ostream>
+#include <vector>
+
+using namespace lyx::support;
+using namespace std;
-using std::string;
-using std::max;
-using std::auto_ptr;
-using std::endl;
-using std::vector;
+namespace lyx {
-/// This class is the value of a macro argument, technically
-/// a wrapper of the cells of MathMacro.
-class MathMacroArgumentValue : public InsetMathDim {
+/// A proxy for the macro values
+class InsetArgumentProxy : public InsetMath {
public:
///
- MathMacroArgumentValue(MathArray const * value, docstring const & macroName)
- : value_(value), macroName_(macroName) {}
+ InsetArgumentProxy(InsetMathMacro * mathMacro, size_t idx)
+ : mathMacro_(mathMacro), idx_(idx) {}
+ ///
+ InsetArgumentProxy(InsetMathMacro * mathMacro, size_t idx, docstring const & def)
+ : mathMacro_(mathMacro), idx_(idx)
+ {
+ asArray(def, def_);
+ }
+ ///
+ void setBuffer(Buffer & buffer) override
+ {
+ Inset::setBuffer(buffer);
+ def_.setBuffer(buffer);
+ }
+ ///
+ void setOwner(InsetMathMacro * mathMacro) { mathMacro_ = mathMacro; }
+ ///
+ InsetMathMacro const * owner() { return mathMacro_; }
+ ///
+ marker_type marker(BufferView const *) const override { return marker_type::NO_MARKER; }
+ ///
+ InsetCode lyxCode() const override { return ARGUMENT_PROXY_CODE; }
+ /// The math data to use for display
+ MathData const & displayCell(BufferView const * bv) const
+ {
+ // handle default macro arguments
+ bool use_def_arg = !mathMacro_->editMetrics(bv)
+ && mathMacro_->cell(idx_).empty();
+ return use_def_arg ? def_ : mathMacro_->cell(idx_);
+ }
+ ///
+ bool addToMathRow(MathRow & mrow, MetricsInfo & mi) const override
+ {
+ // macro arguments are in macros
+ LATTEST(mathMacro_->nesting() > 0);
+ /// The macro nesting can change display of insets. Change it locally.
+ Changer chg = changeVar(mi.base.macro_nesting,
+ mathMacro_->nesting() == 1 ? 0 : mathMacro_->nesting());
+
+ MathRow::Element e_beg(mi, MathRow::BEGIN);
+ e_beg.inset = this;
+ e_beg.ar = &mathMacro_->cell(idx_);
+ mrow.push_back(e_beg);
+
+ mathMacro_->macro()->unlock();
+ bool has_contents = displayCell(mi.base.bv).addToMathRow(mrow, mi);
+ mathMacro_->macro()->lock();
+
+ // if there was no contents, and the contents is editable,
+ // then we insert a box instead.
+ if (!has_contents && mathMacro_->nesting() == 1) {
+ // mathclass is ord because it should be spaced as a normal atom
+ MathRow::Element e(mi, MathRow::BOX, MC_ORD);
+ e.color = Color_mathline;
+ mrow.push_back(e);
+ has_contents = true;
+ }
+
+ MathRow::Element e_end(mi, MathRow::END);
+ e_end.inset = this;
+ e_end.ar = &mathMacro_->cell(idx_);
+ mrow.push_back(e_end);
+
+ return has_contents;
+ }
+ ///
+ void beforeMetrics() const override
+ {
+ mathMacro_->macro()->unlock();
+ }
+ ///
+ void afterMetrics() const override
+ {
+ mathMacro_->macro()->lock();
+ }
+ ///
+ void beforeDraw(PainterInfo const & pi) const override
+ {
+ // if the macro is being edited, then the painter is in
+ // monochrome mode.
+ if (mathMacro_->editMetrics(pi.base.bv))
+ pi.pain.leaveMonochromeMode();
+ }
+ ///
+ void afterDraw(PainterInfo const & pi) const override
+ {
+ if (mathMacro_->editMetrics(pi.base.bv))
+ pi.pain.enterMonochromeMode(Color_mathmacroblend);
+ }
+ ///
+ void metrics(MetricsInfo &, Dimension &) const override {
+ // This should never be invoked, since InsetArgumentProxy insets are linearized
+ LATTEST(false);
+ }
+ ///
+ void draw(PainterInfo &, int, int) const override {
+ // This should never be invoked, since InsetArgumentProxy insets are linearized
+ LATTEST(false);
+ }
+ ///
+ int kerning(BufferView const * bv) const override
+ {
+ return displayCell(bv).kerning(bv);
+ }
+ // write(), normalize(), infoize() and infoize2() are not needed since
+ // InsetMathMacro uses the definition and not the expanded cells.
+ ///
+ void maple(MapleStream & ms) const override { ms << mathMacro_->cell(idx_); }
///
- bool metrics(MetricsInfo & mi, Dimension & dim) const;
+ void maxima(MaximaStream & ms) const override { ms << mathMacro_->cell(idx_); }
///
- void draw(PainterInfo &, int x, int y) const;
-
+ void mathematica(MathematicaStream & ms) const override { ms << mathMacro_->cell(idx_); }
+ ///
+ void mathmlize(MathMLStream & ms) const override { ms << mathMacro_->cell(idx_); }
+ ///
+ void htmlize(HtmlStream & ms) const override { ms << mathMacro_->cell(idx_); }
+ ///
+ void octave(OctaveStream & os) const override { os << mathMacro_->cell(idx_); }
+ ///
+ MathClass mathClass() const override
+ {
+ return MC_UNKNOWN;
+ // This can be refined once the pointer issues are fixed. I did not
+ // notice any immediate crash with the following code, but it is risky
+ // nevertheless:
+ //return mathMacro_->cell(idx_).mathClass();
+ }
+
private:
- std::auto_ptr<InsetBase> doClone() const;
- MathArray const * value_;
- docstring macroName_;
+ ///
+ Inset * clone() const override
+ {
+ return new InsetArgumentProxy(*this);
+ }
+ ///
+ InsetMathMacro * mathMacro_;
+ ///
+ size_t idx_;
+ ///
+ MathData def_;
+};
+
+
+/// Private implementation of InsetMathMacro
+class InsetMathMacro::Private {
+public:
+ Private(Buffer * buf, docstring const & name)
+ : name_(name), displayMode_(DISPLAY_INIT),
+ expanded_(buf), definition_(buf), attachedArgsNum_(0),
+ optionals_(0), nextFoldMode_(true), macroBackup_(buf),
+ macro_(nullptr), needsUpdate_(false), isUpdating_(false),
+ appetite_(9), nesting_(0), limits_(AUTO_LIMITS)
+ {
+ }
+ /// Update the pointers to our owner of all expanded macros.
+ /// This needs to be called every time a copy of the owner is created
+ /// (bug 9418).
+ void updateChildren(InsetMathMacro * owner);
+ /// Recursively update the pointers of all expanded macros
+ /// appearing in the arguments of the current macro
+ void updateNestedChildren(InsetMathMacro * owner, InsetMathNest * ni);
+ /// name of macro
+ docstring name_;
+ /// current display mode
+ DisplayMode displayMode_;
+ /// expanded macro with ArgumentProxies
+ MathData expanded_;
+ /// macro definition with #1,#2,.. insets
+ MathData definition_;
+ /// number of arguments that were really attached
+ size_t attachedArgsNum_;
+ /// optional argument attached? (only in DISPLAY_NORMAL mode)
+ size_t optionals_;
+ /// fold mode to be set in next metrics call?
+ bool nextFoldMode_;
+ /// if macro_ == true, then here is a copy of the macro
+ /// don't use it for locking
+ MacroData macroBackup_;
+ /// if macroNotFound_ == false, then here is a reference to the macro
+ /// this might invalidate after metrics was called
+ MacroData const * macro_;
+ ///
+ mutable std::map<BufferView const *, bool> editing_;
+ ///
+ std::string required_;
+ /// update macro representation
+ bool needsUpdate_;
+ ///
+ bool isUpdating_;
+ /// maximal number of arguments the macro is greedy for
+ size_t appetite_;
+ /// Level of nesting in macros (including this one)
+ int nesting_;
+ ///
+ Limits limits_;
};
-auto_ptr<InsetBase> MathMacroArgumentValue::doClone() const
+void InsetMathMacro::Private::updateChildren(InsetMathMacro * owner)
{
- return auto_ptr<InsetBase>(new MathMacroArgumentValue(*this));
+ for (size_t i = 0; i < expanded_.size(); ++i) {
+ InsetArgumentProxy * p = dynamic_cast<InsetArgumentProxy *>(expanded_[i].nucleus());
+ if (p)
+ p->setOwner(owner);
+
+ InsetMathNest * ni = expanded_[i].nucleus()->asNestInset();
+ if (ni)
+ updateNestedChildren(owner, ni);
+ }
+
+ if (macro_) {
+ // The macro_ pointer is updated when MathData::metrics() is
+ // called. However, when instant preview is on or the macro is
+ // not on screen, MathData::metrics() is not called and we may
+ // have a dangling pointer. As a safety measure, when a macro
+ // is copied, always let macro_ point to the backup copy of the
+ // MacroData structure. This backup is updated every time the
+ // macro is changed, so it will not become stale.
+ macro_ = ¯oBackup_;
+ }
}
-bool MathMacroArgumentValue::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetMathMacro::Private::updateNestedChildren(InsetMathMacro * owner, InsetMathNest * ni)
{
- // unlock outer macro in arguments, and lock it again later
- MacroTable::globalMacros().get(macroName_).unlock();
- value_->metrics(mi, dim);
- MacroTable::globalMacros().get(macroName_).lock();
- metricsMarkers2(dim);
- if (dim_ == dim)
- return false;
- dim_ = dim;
- return true;
+ for (size_t i = 0; i < ni->nargs(); ++i) {
+ MathData & ar = ni->cell(i);
+ for (size_t j = 0; j < ar.size(); ++j) {
+ InsetArgumentProxy * ap = dynamic_cast
+ <InsetArgumentProxy *>(ar[j].nucleus());
+ if (ap) {
+ InsetMathMacro::Private * md = ap->owner()->d;
+ if (md->macro_)
+ md->macro_ = &md->macroBackup_;
+ ap->setOwner(owner);
+ }
+ InsetMathNest * imn = ar[j].nucleus()->asNestInset();
+ if (imn)
+ updateNestedChildren(owner, imn);
+ }
+ }
}
-void MathMacroArgumentValue::draw(PainterInfo & pi, int x, int y) const
+InsetMathMacro::InsetMathMacro(Buffer * buf, docstring const & name)
+ : InsetMathNest(buf, 0), d(new Private(buf, name))
+{}
+
+
+InsetMathMacro::InsetMathMacro(InsetMathMacro const & that)
+ : InsetMathNest(that), d(new Private(*that.d))
{
- // unlock outer macro in arguments, and lock it again later
- MacroTable::globalMacros().get(macroName_).unlock();
- value_->draw(pi, x, y);
- MacroTable::globalMacros().get(macroName_).lock();
+ // FIXME This should not really be necessary, but when we are
+ // initializing the table of global macros, we create macros
+ // with no associated Buffer.
+ if (that.buffer_)
+ setBuffer(*that.buffer_);
+ d->updateChildren(this);
}
-MathMacro::MathMacro(docstring const & name, int numargs)
- : InsetMathNest(numargs), name_(name)
-{}
+InsetMathMacro & InsetMathMacro::operator=(InsetMathMacro const & that)
+{
+ if (&that == this)
+ return *this;
+ InsetMathNest::operator=(that);
+ *d = *that.d;
+ d->updateChildren(this);
+ return *this;
+}
+
+
+InsetMathMacro::~InsetMathMacro()
+{
+ delete d;
+}
+
+
+bool InsetMathMacro::addToMathRow(MathRow & mrow, MetricsInfo & mi) const
+{
+ // set edit mode for which we will have calculated row.
+ // This is the same as what is done in metrics().
+ d->editing_[mi.base.bv] = editMode(mi.base.bv);
+
+ // For now we do not linearize in the following cases (can be improved)
+ // - display mode different from normal
+ // - editing with parameter list
+ // - editing with box around macro
+ if (displayMode() != InsetMathMacro::DISPLAY_NORMAL
+ || (d->editing_[mi.base.bv] && lyxrc.macro_edit_style == LyXRC::MACRO_EDIT_LIST))
+ return InsetMath::addToMathRow(mrow, mi);
+
+ /// The macro nesting can change display of insets. Change it locally.
+ Changer chg = changeVar(mi.base.macro_nesting, d->nesting_);
+
+ MathRow::Element e_beg(mi, MathRow::BEGIN);
+ e_beg.inset = this;
+ e_beg.marker = (d->nesting_ == 1) ? marker(mi.base.bv) : marker_type::NO_MARKER;
+ mrow.push_back(e_beg);
+
+ d->macro_->lock();
+ bool has_contents = d->expanded_.addToMathRow(mrow, mi);
+ d->macro_->unlock();
+
+ // if there was no contents and the array is editable, then we
+ // insert a grey box instead.
+ if (!has_contents && mi.base.macro_nesting == 1) {
+ // mathclass is unknown because it is irrelevant for spacing
+ MathRow::Element e(mi, MathRow::BOX);
+ e.color = Color_mathmacroblend;
+ mrow.push_back(e);
+ has_contents = true;
+ }
+
+ MathRow::Element e_end(mi, MathRow::END);
+ e_end.inset = this;
+ e_end.marker = (d->nesting_ == 1) ? marker(mi.base.bv) : marker_type::NO_MARKER;
+ mrow.push_back(e_end);
+
+ return has_contents;
+}
+
+
+/// Whether the inset allows \(no)limits
+bool InsetMathMacro::allowsLimitsChange() const
+{
+ // similar to the code in mathClass(), except that we search for
+ // the right-side class.
+ MathClass mc = MC_UNKNOWN;
+ if (MacroData const * m = macroBackup()) {
+ // If it is a global macro and is defined explicitly
+ if (m->symbol())
+ mc = string_to_class(m->symbol()->extra);
+ }
+ // Otherwise guess from the expanded macro
+ if (mc == MC_UNKNOWN)
+ mc = d->expanded_.lastMathClass();
+
+ return mc == MC_OP;
+}
+
+
+Limits InsetMathMacro::defaultLimits(bool display) const
+{
+ if (d->expanded_.empty())
+ return NO_LIMITS;
+ // Guess from the expanded macro
+ InsetMath const * in = d->expanded_.back().nucleus();
+ Limits const lim = in->limits() == AUTO_LIMITS
+ ? in->defaultLimits(display) : in->limits();
+ LATTEST(lim != AUTO_LIMITS);
+ return lim;
+}
+
+
+Limits InsetMathMacro::limits() const
+{
+ return d->limits_;
+}
-auto_ptr<InsetBase> MathMacro::doClone() const
+void InsetMathMacro::limits(Limits lim)
{
- return auto_ptr<InsetBase>(new MathMacro(*this));
+ d->limits_ = lim;
}
-docstring MathMacro::name() const
+void InsetMathMacro::beforeMetrics() const
{
- return name_;
+ d->macro_->lock();
}
-void MathMacro::cursorPos(BufferView const & bv,
+void InsetMathMacro::afterMetrics() const
+{
+ d->macro_->unlock();
+}
+
+
+void InsetMathMacro::beforeDraw(PainterInfo const & pi) const
+{
+ if (d->editing_[pi.base.bv])
+ pi.pain.enterMonochromeMode(Color_mathmacroblend);
+}
+
+
+void InsetMathMacro::afterDraw(PainterInfo const & pi) const
+{
+ if (d->editing_[pi.base.bv])
+ pi.pain.leaveMonochromeMode();
+}
+
+
+Inset * InsetMathMacro::clone() const
+{
+ InsetMathMacro * copy = new InsetMathMacro(*this);
+ copy->d->needsUpdate_ = true;
+ //copy->d->expanded_.clear();
+ return copy;
+}
+
+
+void InsetMathMacro::normalize(NormalStream & os) const
+{
+ os << "[macro " << name();
+ for (size_t i = 0; i < nargs(); ++i)
+ os << ' ' << cell(i);
+ os << ']';
+}
+
+
+InsetMathMacro::DisplayMode InsetMathMacro::displayMode() const
+{
+ return d->displayMode_;
+}
+
+
+bool InsetMathMacro::extraBraces() const
+{
+ return d->displayMode_ == DISPLAY_NORMAL && arity() > 0;
+}
+
+
+docstring InsetMathMacro::name() const
+{
+ if (d->displayMode_ == DISPLAY_UNFOLDED)
+ return asString(cell(0));
+
+ return d->name_;
+}
+
+
+docstring InsetMathMacro::macroName() const
+{
+ return d->name_;
+}
+
+
+int InsetMathMacro::nesting() const
+{
+ return d->nesting_;
+}
+
+
+void InsetMathMacro::cursorPos(BufferView const & bv,
CursorSlice const & sl, bool boundary, int & x, int & y) const
{
// We may have 0 arguments, but InsetMathNest requires at least one.
}
-bool MathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
+bool InsetMathMacro::editMode(BufferView const * bv) const {
+ // find this in cursor trace
+ Cursor const & cur = bv->cursor();
+ for (size_t i = 0; i != cur.depth(); ++i)
+ if (&cur[i].inset() == this) {
+ // look if there is no other macro in edit mode above
+ ++i;
+ for (; i != cur.depth(); ++i) {
+ InsetMath * im = cur[i].asInsetMath();
+ if (im) {
+ InsetMathMacro const * macro = im->asMacro();
+ if (macro && macro->displayMode() == DISPLAY_NORMAL)
+ return false;
+ }
+ }
+
+ // ok, none found, I am the highest one
+ return true;
+ }
+
+ return false;
+}
+
+
+MacroData const * InsetMathMacro::macro() const
+{
+ return d->macro_;
+}
+
+
+bool InsetMathMacro::editMetrics(BufferView const * bv) const
{
- if (!MacroTable::globalMacros().has(name())) {
- mathed_string_dim(mi.base.font, "Unknown: " + name(), dim);
+ return d->editing_[bv];
+}
+
+
+marker_type InsetMathMacro::marker(BufferView const * bv) const
+{
+ if (nargs() == 0)
+ return marker_type::NO_MARKER;
+
+ switch (d->displayMode_) {
+ case DISPLAY_INIT:
+ case DISPLAY_INTERACTIVE_INIT:
+ return marker_type::NO_MARKER;
+ case DISPLAY_UNFOLDED:
+ return marker_type::MARKER;
+ case DISPLAY_NORMAL:
+ switch (lyxrc.macro_edit_style) {
+ case LyXRC::MACRO_EDIT_INLINE:
+ return marker_type::MARKER2;
+ case LyXRC::MACRO_EDIT_INLINE_BOX:
+ return d->editing_[bv] ? marker_type::BOX_MARKER : marker_type::MARKER2;
+ case LyXRC::MACRO_EDIT_LIST:
+ return marker_type::MARKER2;
+ }
+ }
+ // please gcc 4.6
+ return marker_type::NO_MARKER;
+}
+
+
+void InsetMathMacro::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ /// The macro nesting can change display of insets. Change it locally.
+ Changer chg = changeVar(mi.base.macro_nesting, d->nesting_);
+
+ // set edit mode for which we will have calculated metrics. But only
+ d->editing_[mi.base.bv] = editMode(mi.base.bv);
+
+ // calculate new metrics according to display mode
+ if (d->displayMode_ == DISPLAY_INIT || d->displayMode_ == DISPLAY_INTERACTIVE_INIT) {
+ Changer dummy = mi.base.changeFontSet("lyxtex");
+ mathed_string_dim(mi.base.font, from_ascii("\\") + name(), dim);
+ } else if (d->displayMode_ == DISPLAY_UNFOLDED) {
+ Changer dummy = mi.base.changeFontSet("lyxtex");
+ cell(0).metrics(mi, dim);
+ Dimension bsdim;
+ mathed_string_dim(mi.base.font, from_ascii("\\"), bsdim);
+ dim.wid += bsdim.width() + 1;
+ dim.asc = max(bsdim.ascent(), dim.ascent());
+ dim.des = max(bsdim.descent(), dim.descent());
+ } else if (lyxrc.macro_edit_style == LyXRC::MACRO_EDIT_LIST
+ && d->editing_[mi.base.bv]) {
+ // Macro will be edited in a old-style list mode here:
+
+ LBUFERR(d->macro_);
+ Dimension fontDim;
+ FontInfo labelFont = sane_font;
+ math_font_max_dim(labelFont, fontDim.asc, fontDim.des);
+
+ // get dimension of components of list view
+ Dimension nameDim;
+ nameDim.wid = mathed_string_width(mi.base.font, from_ascii("Macro \\") + name() + ": ");
+ nameDim.asc = fontDim.asc;
+ nameDim.des = fontDim.des;
+
+ Dimension argDim;
+ argDim.wid = mathed_string_width(labelFont, from_ascii("#9: "));
+ argDim.asc = fontDim.asc;
+ argDim.des = fontDim.des;
+
+ Dimension defDim;
+ d->definition_.metrics(mi, defDim);
+
+ // add them up
+ dim.wid = nameDim.wid + defDim.wid;
+ dim.asc = max(nameDim.asc, defDim.asc);
+ dim.des = max(nameDim.des, defDim.des);
+
+ for (idx_type i = 0; i < nargs(); ++i) {
+ Dimension cdim;
+ cell(i).metrics(mi, cdim);
+ dim.des += max(argDim.height(), cdim.height()) + 1;
+ dim.wid = max(dim.wid, argDim.wid + cdim.wid);
+ }
+
+ // make space for box and markers, 2 pixels
+ dim.asc += 1;
+ dim.des += 1;
+ dim.wid += 2;
} else {
- MacroData const & macro = MacroTable::globalMacros().get(name());
- if (macro.locked()) {
- mathed_string_dim(mi.base.font, "Self reference: " + name(), dim);
- expanded_ = MathArray();
- } else if (editing(mi.base.bv)) {
- // FIXME UNICODE
- asArray(macro.def(), tmpl_);
- LyXFont font = mi.base.font;
- augmentFont(font, from_ascii("lyxtex"));
- tmpl_.metrics(mi, dim);
- // FIXME UNICODE
- dim.wid += mathed_string_width(font, name()) + 10;
- // FIXME UNICODE
- int ww = mathed_string_width(font, from_ascii("#1: "));
- for (idx_type i = 0; i < nargs(); ++i) {
- MathArray const & c = cell(i);
- c.metrics(mi);
- dim.wid = max(dim.wid, c.width() + ww);
- dim.des += c.height() + 10;
- }
- } else {
- // create MathMacroArgumentValue object pointing to the cells of the macro
- MacroData const & macro = MacroTable::globalMacros().get(name());
- vector<MathArray> values(nargs());
- for (size_t i = 0; i != nargs(); ++i)
- values[i].insert(0, MathAtom(new MathMacroArgumentValue(&cells_[i], name())));
- macro.expand(values, expanded_);
-
- MacroTable::globalMacros().get(name()).lock();
- expanded_.metrics(mi, dim);
- MacroTable::globalMacros().get(name()).unlock();
+ // We should not be here, since the macro is linearized in this case.
+ LBUFERR(false);
+ }
+}
+
+
+int InsetMathMacro::kerning(BufferView const * bv) const {
+ if (d->displayMode_ == DISPLAY_NORMAL && !d->editing_[bv])
+ return d->expanded_.kerning(bv);
+ else
+ return 0;
+}
+
+
+void InsetMathMacro::updateMacro(MacroContext const & mc)
+{
+ if (validName()) {
+ d->macro_ = mc.get(name());
+ if (d->macro_ && d->macroBackup_ != *d->macro_) {
+ d->macroBackup_ = *d->macro_;
+ d->needsUpdate_ = true;
}
+ } else {
+ d->macro_ = nullptr;
}
- metricsMarkers2(dim);
- if (dim_ == dim)
+}
+
+
+class InsetMathMacro::UpdateLocker
+{
+public:
+ explicit UpdateLocker(InsetMathMacro & mm) : mac(mm)
+ {
+ mac.d->isUpdating_ = true;
+ }
+ ~UpdateLocker() { mac.d->isUpdating_ = false; }
+private:
+ InsetMathMacro & mac;
+};
+/** Avoid wrong usage of UpdateLocker.
+ To avoid wrong usage:
+ UpdateLocker(...); // wrong
+ UpdateLocker locker(...); // right
+*/
+#define UpdateLocker(x) unnamed_UpdateLocker;
+// Tip gotten from Bobby Schmidt's column in C/C++ Users Journal
+
+
+void InsetMathMacro::updateRepresentation(Cursor * cur, MacroContext const & mc,
+ UpdateType utype, int nesting)
+{
+ // block recursive calls (bug 8999)
+ if (d->isUpdating_)
+ return;
+
+ UpdateLocker locker(*this);
+
+ // known macro?
+ if (d->macro_ == nullptr)
+ return;
+
+ // remember nesting level of this macro
+ d->nesting_ = nesting;
+
+ // update requires
+ d->required_ = d->macro_->required();
+
+ if (!d->needsUpdate_
+ // non-normal mode? We are done!
+ || (d->displayMode_ != DISPLAY_NORMAL))
+ return;
+
+ d->needsUpdate_ = false;
+
+ // get default values of macro
+ vector<docstring> const & defaults = d->macro_->defaults();
+
+ // create MathMacroArgumentValue objects pointing to the cells of the macro
+ vector<MathData> values(nargs());
+ for (size_t i = 0; i < nargs(); ++i) {
+ InsetArgumentProxy * proxy;
+ if (i < defaults.size())
+ proxy = new InsetArgumentProxy(this, i, defaults[i]);
+ else
+ proxy = new InsetArgumentProxy(this, i);
+ values[i].insert(0, MathAtom(proxy));
+ }
+ // expanding macro with the values
+ // Only update the argument macros if anything was expanded or the LyX
+ // representation part does not contain the macro itself, otherwise we
+ // would get an endless loop (bugs 9140 and 11595). UpdateLocker does
+ // not work in this case, since MacroData::expand() creates new
+ // InsetMathMacro objects, so this would be a different recursion path
+ // than the one protected by UpdateLocker.
+ docstring const & display = d->macro_->display();
+ docstring const latexname = from_ascii("\\") + macroName();
+ bool const ret = d->macro_->expand(values, d->expanded_);
+ d->expanded_.setBuffer(buffer());
+ if (ret && !support::contains(display, latexname)) {
+ if (utype == OutputUpdate && !d->expanded_.empty())
+ d->expanded_.updateMacros(cur, mc, utype, nesting);
+ }
+ // get definition for list edit mode
+ asArray(display.empty() ? d->macro_->definition() : display,
+ d->definition_, Parse::QUIET | Parse::MACRODEF);
+}
+
+
+void InsetMathMacro::draw(PainterInfo & pi, int x, int y) const
+{
+ Dimension const dim = dimension(*pi.base.bv);
+
+ int expx = x;
+ int expy = y;
+
+ if (d->displayMode_ == DISPLAY_INIT || d->displayMode_ == DISPLAY_INTERACTIVE_INIT) {
+ Changer dummy = pi.base.changeFontSet("lyxtex");
+ pi.pain.text(x, y, from_ascii("\\") + name(), pi.base.font);
+ } else if (d->displayMode_ == DISPLAY_UNFOLDED) {
+ Changer dummy = pi.base.changeFontSet("lyxtex");
+ pi.pain.text(x, y, from_ascii("\\"), pi.base.font);
+ x += mathed_string_width(pi.base.font, from_ascii("\\")) + 1;
+ cell(0).draw(pi, x, y);
+ } else if (lyxrc.macro_edit_style == LyXRC::MACRO_EDIT_LIST
+ && d->editing_[pi.base.bv]) {
+ // Macro will be edited in a old-style list mode here:
+
+ CoordCache const & coords = pi.base.bv->coordCache();
+ FontInfo const & labelFont = sane_font;
+
+ // box needs one pixel
+ x += 1;
+
+ // get maximal font height
+ Dimension fontDim;
+ math_font_max_dim(pi.base.font, fontDim.asc, fontDim.des);
+
+ // draw label
+ docstring label = from_ascii("Macro \\") + name() + from_ascii(": ");
+ pi.pain.text(x, y, label, labelFont);
+ x += mathed_string_width(labelFont, label);
+
+ // draw definition
+ d->definition_.draw(pi, x, y);
+ Dimension const & defDim = coords.getArrays().dim(&d->definition_);
+ y += max(fontDim.des, defDim.des);
+
+ // draw parameters
+ docstring str = from_ascii("#9");
+ int strw1 = mathed_string_width(labelFont, from_ascii("#9"));
+ int strw2 = mathed_string_width(labelFont, from_ascii(": "));
+
+ for (idx_type i = 0; i < nargs(); ++i) {
+ // position of label
+ Dimension const & cdim = coords.getArrays().dim(&cell(i));
+ x = expx + 1;
+ y += max(fontDim.asc, cdim.asc) + 1;
+
+ // draw label
+ str[1] = '1' + i;
+ pi.pain.text(x, y, str, labelFont);
+ x += strw1;
+ pi.pain.text(x, y, from_ascii(":"), labelFont);
+ x += strw2;
+
+ // draw parameter
+ cell(i).draw(pi, x, y);
+
+ // next line
+ y += max(fontDim.des, cdim.des);
+ }
+
+ pi.pain.rectangle(expx, expy - dim.asc + 1, dim.wid - 1,
+ dim.height() - 2, Color_mathmacroframe);
+ } else {
+ // We should not be here, since the macro is linearized in this case.
+ LBUFERR(false);
+ }
+
+ // edit mode changed?
+ if (d->editing_[pi.base.bv] != editMode(pi.base.bv))
+ pi.base.bv->cursor().screenUpdateFlags(Update::SinglePar);
+}
+
+
+void InsetMathMacro::setDisplayMode(InsetMathMacro::DisplayMode mode, int appetite)
+{
+ if (d->displayMode_ != mode) {
+ // transfer name if changing from or to DISPLAY_UNFOLDED
+ if (mode == DISPLAY_UNFOLDED) {
+ cells_.resize(1);
+ asArray(d->name_, cell(0));
+ } else if (d->displayMode_ == DISPLAY_UNFOLDED) {
+ d->name_ = asString(cell(0));
+ cells_.resize(0);
+ }
+
+ d->displayMode_ = mode;
+ d->needsUpdate_ = true;
+ }
+
+ // the interactive init mode is non-greedy by default
+ if (appetite == -1)
+ d->appetite_ = (mode == DISPLAY_INTERACTIVE_INIT) ? 0 : 9;
+ else
+ d->appetite_ = size_t(appetite);
+}
+
+
+InsetMathMacro::DisplayMode InsetMathMacro::computeDisplayMode() const
+{
+ if (d->nextFoldMode_ && d->macro_ && !d->macro_->locked())
+ return DISPLAY_NORMAL;
+ else
+ return DISPLAY_UNFOLDED;
+}
+
+
+bool InsetMathMacro::validName() const
+{
+ docstring n = name();
+
+ if (n.empty())
return false;
- dim_ = dim;
+
+ // converting back and force doesn't swallow anything?
+ /*MathData ma;
+ asArray(n, ma);
+ if (asString(ma) != n)
+ return false;*/
+
+ // valid characters?
+ if (n.size() > 1) {
+ for (char_type c : n) {
+ if (!(c >= 'a' && c <= 'z')
+ && !(c >= 'A' && c <= 'Z')
+ && c != '*')
+ return false;
+ }
+ }
+
return true;
}
-void MathMacro::draw(PainterInfo & pi, int x, int y) const
+size_t InsetMathMacro::arity() const
{
- if (!MacroTable::globalMacros().has(name())) {
- // FIXME UNICODE
- drawStrRed(pi, x, y, "Unknown: " + name());
- } else {
- MacroData const & macro = MacroTable::globalMacros().get(name());
- if (macro.locked()) {
- // FIXME UNICODE
- drawStrRed(pi, x, y, "Self reference: " + name());
- } else if (editing(pi.base.bv)) {
- LyXFont font = pi.base.font;
- augmentFont(font, from_ascii("lyxtex"));
- int h = y - dim_.ascent() + 2 + tmpl_.ascent();
- pi.pain.text(x + 3, h, name(), font);
- int const w = mathed_string_width(font, name());
- tmpl_.draw(pi, x + w + 12, h);
- h += tmpl_.descent();
- Dimension ldim;
- docstring t = from_ascii("#1: ");
- mathed_string_dim(font, t, ldim);
- for (idx_type i = 0; i < nargs(); ++i) {
- MathArray const & c = cell(i);
- h += max(c.ascent(), ldim.asc) + 5;
- c.draw(pi, x + ldim.wid, h);
- char_type str[] = { '#', '1', ':', '\0' };
- str[1] += static_cast<char_type>(i);
- pi.pain.text(x + 3, h, str, font);
- h += max(c.descent(), ldim.des) + 5;
- }
- } else {
- MacroTable::globalMacros().get(name()).lock();
- expanded_.draw(pi, x, y);
- MacroTable::globalMacros().get(name()).unlock();
+ if (d->displayMode_ == DISPLAY_NORMAL )
+ return cells_.size();
+ else
+ return 0;
+}
+
+
+size_t InsetMathMacro::optionals() const
+{
+ return d->optionals_;
+}
+
+
+void InsetMathMacro::setOptionals(int n)
+{
+ if (n <= int(nargs()))
+ d->optionals_ = n;
+}
+
+
+size_t InsetMathMacro::appetite() const
+{
+ return d->appetite_;
+}
+
+
+MathClass InsetMathMacro::mathClass() const
+{
+ // This can be just a heuristic, since it is only considered for display
+ // when the macro is not linearised. Therefore it affects:
+ // * The spacing of the inset while being edited,
+ // * Intelligent splitting
+ // * Cursor word movement (Ctrl-Arrow).
+ if (MacroData const * m = macroBackup()) {
+ // If it is a global macro and is defined explicitly
+ if (m->symbol()) {
+ MathClass mc = string_to_class(m->symbol()->extra);
+ if (mc != MC_UNKNOWN)
+ return mc;
}
}
- drawMarkers2(pi, x, y);
+ // Otherwise guess from the expanded macro
+ return d->expanded_.mathClass();
}
-void MathMacro::drawSelection(PainterInfo & pi, int x, int y) const
+InsetMath::mode_type InsetMathMacro::currentMode() const
{
- // We may have 0 arguments, but InsetMathNest requires at least one.
- if (nargs() > 0)
- InsetMathNest::drawSelection(pi, x, y);
+ // User defined macros are always assumed to be mathmode macros.
+ // Only the global macros defined in lib/symbols may be textmode.
+ if (MacroData const * m = macroBackup()) {
+ if (m->symbol() && m->symbol()->extra == "textmode")
+ return TEXT_MODE;
+ else
+ return MATH_MODE;
+ }
+ // Unknown macros are undecided.
+ return UNDECIDED_MODE;
}
-void MathMacro::validate(LaTeXFeatures & features) const
+MacroData const * InsetMathMacro::macroBackup() const
{
- if (name() == "binom" || name() == "mathcircumflex")
- features.require(to_utf8(name()));
+ if (macro())
+ return &d->macroBackup_;
+ if (MacroData const * data = MacroTable::globalMacros().get(name()))
+ return data;
+ return nullptr;
}
-InsetBase * MathMacro::editXY(LCursor & cur, int x, int y)
+void InsetMathMacro::validate(LaTeXFeatures & features) const
+{
+ // Immediately after a document is loaded, in some cases the MacroData
+ // of the global macros defined in the lib/symbols file may still not
+ // be known to the macro machinery because it will be set only after
+ // the first call to updateMacros(). This is not a problem unless
+ // instant preview is on for math, in which case we will be missing
+ // the corresponding requirements.
+ // In this case, we get the required info from the global macro table.
+ if (!d->required_.empty())
+ features.require(d->required_);
+ else if (!d->macro_) {
+ // Update requires for known global macros.
+ MacroData const * data = MacroTable::globalMacros().get(name());
+ if (data && !data->required().empty())
+ features.require(data->required());
+ }
+
+ if (name() == "binom")
+ features.require("binom");
+
+ // validate the cells and the definition
+ if (displayMode() == DISPLAY_NORMAL) {
+ // Don't update requirements if the macro comes from
+ // the symbols file and has not been redefined.
+ MathWordList const & words = mathedWordList();
+ MathWordList::const_iterator it = words.find(name());
+ MacroNameSet macros;
+ buffer().listMacroNames(macros);
+ if (it == words.end() || it->second.inset != "macro"
+ || macros.find(name()) != macros.end()) {
+ d->definition_.validate(features);
+ }
+ InsetMathNest::validate(features);
+ }
+}
+
+
+void InsetMathMacro::edit(Cursor & cur, bool front, EntryDirection entry_from)
+{
+ cur.screenUpdateFlags(Update::SinglePar);
+ InsetMathNest::edit(cur, front, entry_from);
+}
+
+
+Inset * InsetMathMacro::editXY(Cursor & cur, int x, int y)
{
// We may have 0 arguments, but InsetMathNest requires at least one.
if (nargs() > 0) {
- // Prevent crash due to cold coordcache
- // FIXME: This is only a workaround, the call of
- // InsetMathNest::editXY is correct. The correct fix would
- // ensure that the coordcache of the arguments is valid.
- if (!editing(&cur.bv())) {
- edit(cur, true);
- return this;
- }
+ cur.screenUpdateFlags(Update::SinglePar);
return InsetMathNest::editXY(cur, x, y);
+ } else
+ return this;
+}
+
+
+void InsetMathMacro::removeArgument(pos_type pos) {
+ if (d->displayMode_ == DISPLAY_NORMAL) {
+ LASSERT(size_t(pos) < cells_.size(), return);
+ cells_.erase(cells_.begin() + pos);
+ if (size_t(pos) < d->attachedArgsNum_)
+ --d->attachedArgsNum_;
+ if (size_t(pos) < d->optionals_) {
+ --d->optionals_;
+ }
+
+ d->needsUpdate_ = true;
+ }
+}
+
+
+void InsetMathMacro::insertArgument(pos_type pos) {
+ if (d->displayMode_ == DISPLAY_NORMAL) {
+ LASSERT(size_t(pos) <= cells_.size(), return);
+ cells_.insert(cells_.begin() + pos, MathData());
+ if (size_t(pos) < d->attachedArgsNum_)
+ ++d->attachedArgsNum_;
+ if (size_t(pos) < d->optionals_)
+ ++d->optionals_;
+
+ d->needsUpdate_ = true;
}
- return this;
}
-bool MathMacro::idxFirst(LCursor & cur) const
+void InsetMathMacro::detachArguments(vector<MathData> & args, bool strip)
+{
+ LASSERT(d->displayMode_ == DISPLAY_NORMAL, return);
+ args = cells_;
+
+ // strip off empty cells, but not more than arity-attachedArgsNum_
+ if (strip) {
+ size_t i;
+ for (i = cells_.size(); i > d->attachedArgsNum_; --i)
+ if (!cell(i - 1).empty()) break;
+ args.resize(i);
+ }
+
+ d->attachedArgsNum_ = 0;
+ d->expanded_ = MathData();
+ cells_.resize(0);
+
+ d->needsUpdate_ = true;
+}
+
+
+void InsetMathMacro::attachArguments(vector<MathData> const & args, size_t arity, int optionals)
+{
+ LASSERT(d->displayMode_ == DISPLAY_NORMAL, return);
+ cells_ = args;
+ d->attachedArgsNum_ = args.size();
+ cells_.resize(arity);
+ d->expanded_ = MathData();
+ d->optionals_ = optionals;
+
+ d->needsUpdate_ = true;
+}
+
+
+bool InsetMathMacro::idxFirst(Cursor & cur) const
{
- cur.updateFlags(Update::Force);
+ cur.screenUpdateFlags(Update::SinglePar);
return InsetMathNest::idxFirst(cur);
}
-bool MathMacro::idxLast(LCursor & cur) const
+bool InsetMathMacro::idxLast(Cursor & cur) const
{
- cur.updateFlags(Update::Force);
+ cur.screenUpdateFlags(Update::SinglePar);
return InsetMathNest::idxLast(cur);
}
-bool MathMacro::notifyCursorLeaves(LCursor & cur)
+bool InsetMathMacro::notifyCursorLeaves(Cursor const & old, Cursor & cur)
+{
+ if (d->displayMode_ == DISPLAY_UNFOLDED) {
+ docstring const & unfolded_name = name();
+ if (unfolded_name != d->name_) {
+ // The macro name was changed
+ Cursor inset_cursor = old;
+ int macroSlice = inset_cursor.find(this);
+ // returning true means the cursor is "now" invalid,
+ // which it was.
+ LASSERT(macroSlice != -1, return true);
+ inset_cursor.cutOff(macroSlice);
+ inset_cursor.recordUndoInset();
+ inset_cursor.pop();
+ inset_cursor.cell().erase(inset_cursor.pos());
+ inset_cursor.cell().insert(inset_cursor.pos(),
+ createInsetMath(unfolded_name, cur.buffer()));
+ cur.resetAnchor();
+ cur.screenUpdateFlags(cur.result().screenUpdate() | Update::SinglePar);
+ return true;
+ }
+ }
+ cur.screenUpdateFlags(Update::Force);
+ return InsetMathNest::notifyCursorLeaves(old, cur);
+}
+
+
+void InsetMathMacro::fold(Cursor & cur)
+{
+ if (!d->nextFoldMode_) {
+ d->nextFoldMode_ = true;
+ cur.screenUpdateFlags(Update::SinglePar);
+ }
+}
+
+
+void InsetMathMacro::unfold(Cursor & cur)
+{
+ if (d->nextFoldMode_) {
+ d->nextFoldMode_ = false;
+ cur.screenUpdateFlags(Update::SinglePar);
+ }
+}
+
+
+bool InsetMathMacro::folded() const
+{
+ return d->nextFoldMode_;
+}
+
+
+void InsetMathMacro::write(TeXMathStream & os) const
+{
+ mode_type mode = currentMode();
+ MathEnsurer ensurer(os, mode == MATH_MODE, true, mode == TEXT_MODE);
+
+ // non-normal mode
+ if (d->displayMode_ != DISPLAY_NORMAL) {
+ os << "\\" << name();
+ if (name().size() != 1 || isAlphaASCII(name()[0]))
+ os.pendingSpace(true);
+ return;
+ }
+
+ // normal mode
+ // we should be ok to continue even if this fails.
+ LATTEST(d->macro_);
+
+ // Always protect macros in a fragile environment
+ if (os.fragile())
+ os << "\\protect";
+
+ os << "\\" << name();
+ bool first = true;
+
+ // Optional arguments:
+ // First find last non-empty optional argument
+ idx_type emptyOptFrom = 0;
+ idx_type i = 0;
+ for (; i < cells_.size() && i < d->optionals_; ++i) {
+ if (!cell(i).empty())
+ emptyOptFrom = i + 1;
+ }
+
+ // print out optionals
+ for (i=0; i < cells_.size() && i < emptyOptFrom; ++i) {
+ first = false;
+ // For correctly parsing it when a document is reloaded, we
+ // need to enclose an optional argument in braces if it starts
+ // with a script inset with empty nucleus or ends with a
+ // delimiter-size-modifier macro (see #10497 and #11346).
+ // We also need to do that when the optional argument
+ // contains macros with optionals.
+ bool braced = false;
+ size_type last = cell(i).size() - 1;
+ if (!cell(i).empty() && cell(i)[last]->asUnknownInset()) {
+ latexkeys const * l = in_word_set(cell(i)[last]->name());
+ braced = (l && l->inset == "big");
+ } else if (!cell(i).empty() && cell(i)[0]->asScriptInset()) {
+ braced = cell(i)[0]->asScriptInset()->nuc().empty();
+ } else {
+ for (size_type j = 0; j < cell(i).size(); ++j) {
+ InsetMathMacro const * ma = cell(i)[j]->asMacro();
+ if (ma && ma->optionals()) {
+ braced = true;
+ break;
+ }
+ }
+ }
+ if (braced)
+ os << "[{" << cell(i) << "}]";
+ else
+ os << "[" << cell(i) << "]";
+ }
+
+ // skip the tailing empty optionals
+ i = d->optionals_;
+
+ // Print remaining arguments
+ for (; i < cells_.size(); ++i) {
+ if (cell(i).size() == 1
+ && cell(i)[0].nucleus()->asCharInset()
+ && isASCII(cell(i)[0].nucleus()->asCharInset()->getChar())) {
+ if (first)
+ os << " ";
+ os << cell(i);
+ } else
+ os << "{" << cell(i) << "}";
+ first = false;
+ }
+
+ // add space if there was no argument
+ // or add braces if we have optionals but none are present and [ follows
+ if (first) {
+ os.pendingSpace(true);
+ os.useBraces(d->optionals_ > 0);
+ }
+
+ // write \(no)limits modifiers if relevant
+ writeLimits(os);
+}
+
+
+void InsetMathMacro::maple(MapleStream & os) const
{
- cur.updateFlags(Update::Force);
- return InsetMathNest::notifyCursorLeaves(cur);
+ lyx::maple(d->expanded_, os);
}
-void MathMacro::maple(MapleStream & os) const
+void InsetMathMacro::maxima(MaximaStream & os) const
{
- updateExpansion();
- lyx::maple(expanded_, os);
+ lyx::maxima(d->expanded_, os);
}
-void MathMacro::mathmlize(MathStream & os) const
+void InsetMathMacro::mathematica(MathematicaStream & os) const
{
- updateExpansion();
- lyx::mathmlize(expanded_, os);
+ lyx::mathematica(d->expanded_, os);
}
-void MathMacro::octave(OctaveStream & os) const
+void InsetMathMacro::mathmlize(MathMLStream & ms) const
{
- updateExpansion();
- lyx::octave(expanded_, os);
+ // macro_ is 0 if this is an unknown macro
+ LATTEST(d->macro_ || d->displayMode_ != DISPLAY_NORMAL);
+ if (d->macro_) {
+ docstring const xmlname = (ms.xmlMode()) ? d->macro_->xmlname() : d->macro_->htmlname();
+ if (!xmlname.empty()) {
+ char const * type = d->macro_->MathMLtype();
+ ms << "<" << from_ascii(ms.namespacedTag(type)) << ">"
+ << xmlname
+ << "</" << from_ascii(ms.namespacedTag(type)) << ">";
+ return;
+ }
+ }
+ if (d->expanded_.empty()) {
+ // this means that we do not recognize the macro
+ throw MathExportException();
+ }
+ ms << d->expanded_;
}
-void MathMacro::updateExpansion() const
+void InsetMathMacro::htmlize(HtmlStream & os) const
{
- //expanded_.substitute(*this);
+ // macro_ is 0 if this is an unknown macro
+ LATTEST(d->macro_ || d->displayMode_ != DISPLAY_NORMAL);
+ if (d->macro_) {
+ docstring const xmlname = d->macro_->htmlname();
+ if (!xmlname.empty()) {
+ os << ' ' << xmlname << ' ';
+ return;
+ }
+ }
+ if (d->expanded_.empty()) {
+ // this means that we do not recognize the macro
+ throw MathExportException();
+ }
+ os << d->expanded_;
}
-void MathMacro::infoize(odocstream & os) const
+void InsetMathMacro::octave(OctaveStream & os) const
{
- os << "Macro: " << name();
+ lyx::octave(d->expanded_, os);
}
-void MathMacro::infoize2(odocstream & os) const
+void InsetMathMacro::infoize(odocstream & os) const
{
- os << "Macro: " << name();
+ os << bformat(_("Macro: %1$s"), name());
+}
+
+void InsetMathMacro::infoize2(odocstream & os) const
+{
+ os << bformat(_("Macro: %1$s"), name());
}
+bool InsetMathMacro::completionSupported(Cursor const & cur) const
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ return InsetMathNest::completionSupported(cur);
+
+ return lyxrc.completion_popup_math
+ && cur.bv().cursor().pos() == int(name().size());
+}
+
+
+bool InsetMathMacro::inlineCompletionSupported(Cursor const & cur) const
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ return InsetMathNest::inlineCompletionSupported(cur);
+
+ return lyxrc.completion_inline_math
+ && cur.bv().cursor().pos() == int(name().size());
+}
+
+
+bool InsetMathMacro::automaticInlineCompletion() const
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ return InsetMathNest::automaticInlineCompletion();
+
+ return lyxrc.completion_inline_math;
+}
+
+
+bool InsetMathMacro::automaticPopupCompletion() const
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ return InsetMathNest::automaticPopupCompletion();
+
+ return lyxrc.completion_popup_math;
+}
+
+
+CompletionList const *
+InsetMathMacro::createCompletionList(Cursor const & cur) const
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ return InsetMathNest::createCompletionList(cur);
+
+ return new MathCompletionList(cur.bv().cursor());
+}
+
+
+docstring InsetMathMacro::completionPrefix(Cursor const & cur) const
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ return InsetMathNest::completionPrefix(cur);
+
+ if (!completionSupported(cur))
+ return docstring();
+
+ return "\\" + name();
+}
+
+
+bool InsetMathMacro::insertCompletion(Cursor & cur, docstring const & s,
+ bool finished)
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ return InsetMathNest::insertCompletion(cur, s, finished);
+
+ if (!completionSupported(cur))
+ return false;
+
+ // append completion
+ docstring newName = name() + s;
+ asArray(newName, cell(0));
+ cur.bv().cursor().pos() = name().size();
+ cur.screenUpdateFlags(Update::SinglePar);
+
+ // finish macro
+ if (finished) {
+ cur.bv().cursor().pop();
+ ++cur.bv().cursor().pos();
+ cur.screenUpdateFlags(Update::SinglePar);
+ }
+
+ return true;
+}
+
+
+void InsetMathMacro::completionPosAndDim(Cursor const & cur, int & x, int & y,
+ Dimension & dim) const
+{
+ if (displayMode() != DISPLAY_UNFOLDED)
+ InsetMathNest::completionPosAndDim(cur, x, y, dim);
+
+ // get inset dimensions
+ dim = cur.bv().coordCache().insets().dim(this);
+ // FIXME: these 3 are no accurate, but should depend on the font.
+ // Now the popup jumps down if you enter a char with descent > 0.
+ dim.des += 3;
+ dim.asc += 3;
+
+ // and position
+ Point xy
+ = cur.bv().coordCache().insets().xy(this);
+ x = xy.x_;
+ y = xy.y_;
+}
+
+
+void InsetMathMacro::setBuffer(Buffer & buffer)
+{
+ d->definition_.setBuffer(buffer);
+ InsetMathNest::setBuffer(buffer);
+}
+
} // namespace lyx
projects / lyx.git / blobdiff