/**
- * \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.
*
- * \author André Pönitz
+ * \author André Pönitz
+ * \author Stefan Schimanski
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "MathMacroTemplate.h"
+
+#include "DocIterator.h"
+#include "LaTeXFeatures.h"
+#include "InsetMathBrace.h"
+#include "InsetMathChar.h"
+#include "InsetMathHull.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 "DispatchResult.h"
+#include "FuncRequest.h"
+#include "FuncStatus.h"
#include "Lexer.h"
-#include "LColor.h"
+#include "LyXRC.h"
-#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
+#include "insets/RenderPreview.h"
+
+#include "support/lassert.h"
+#include "support/convert.h"
+#include "support/debug.h"
+#include "support/gettext.h"
+#include "support/docstream.h"
#include "support/lstrings.h"
+#include <set>
+#include <sstream>
+
+using namespace std;
namespace lyx {
using support::bformat;
-using std::auto_ptr;
-using std::ostream;
-using std::endl;
+//////////////////////////////////////////////////////////////////////
+
+class InsetLabelBox : public InsetMathNest {
+public:
+ ///
+ InsetLabelBox(Buffer * buf, MathAtom const & atom, docstring label,
+ MathMacroTemplate const & parent, bool frame = false);
+ InsetLabelBox(Buffer * buf, 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(Buffer * buf, MathAtom const & atom, docstring label,
+ MathMacroTemplate const & parent, bool frame)
+ : InsetMathNest(buf, 1), parent_(parent), label_(label), frame_(frame)
+{
+ cell(0).insert(0, atom);
+}
+
+
+InsetLabelBox::InsetLabelBox(Buffer * buf, docstring label,
+ MathMacroTemplate const & parent, bool frame)
+ : InsetMathNest(buf, 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(Buffer * buf, MathAtom const & atom, docstring label,
+ MathMacroTemplate const & parent);
-MathMacroTemplate::MathMacroTemplate()
- : InsetMathNest(2), numargs_(0), name_(), type_(from_ascii("newcommand"))
+ ///
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
+ ///
+ void draw(PainterInfo &, int x, int y) const;
+
+protected:
+ ///
+ Inset * clone() const;
+};
+
+
+DisplayLabelBox::DisplayLabelBox(Buffer * buf, MathAtom const & atom,
+ docstring label,
+ MathMacroTemplate const & parent)
+ : InsetLabelBox(buf, 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 InsetColoredCell : public InsetMathNest {
+public:
+ ///
+ InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max);
+ ///
+ InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max, MathAtom const & atom);
+ ///
+ void draw(PainterInfo &, int x, int y) const;
+ ///
+ void metrics(MetricsInfo & mi, Dimension & dim) const;
+
+protected:
+ ///
+ Inset * clone() const;
+ ///
+ ColorCode min_;
+ ///
+ ColorCode max_;
+};
+
+
+InsetColoredCell::InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max)
+ : InsetMathNest(buf, 1), min_(min), max_(max)
+{
+}
+
+
+InsetColoredCell::InsetColoredCell(Buffer * buf, ColorCode min, ColorCode max, MathAtom const & atom)
+ : InsetMathNest(buf, 1), min_(min), max_(max)
+{
+ cell(0).insert(0, atom);
+}
+
+
+Inset * InsetColoredCell::clone() const
+{
+ return new InsetColoredCell(*this);
+}
+
+
+void InsetColoredCell::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+ cell(0).metrics(mi, dim);
+}
+
+
+void InsetColoredCell::draw(PainterInfo & pi, int x, int y) const
+{
+ pi.pain.enterMonochromeMode(min_, max_);
+ cell(0).draw(pi, x, y);
+ pi.pain.leaveMonochromeMode();
+}
+
+
+///////////////////////////////////////////////////////////////////////
+
+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(Buffer * buf)
+ : InsetMathNest(buf, 3), numargs_(0), argsInLook_(0), optionals_(0),
+ type_(MacroTypeNewcommand), lookOutdated_(true)
{
initMath();
}
-MathMacroTemplate::MathMacroTemplate(docstring const & name, int numargs,
- docstring const & type, MathArray const & ar1, MathArray const & ar2)
- : InsetMathNest(2), numargs_(numargs), name_(name), type_(type)
+MathMacroTemplate::MathMacroTemplate(Buffer * buf, docstring const & name, int numargs,
+ int optionals, MacroType type, vector<MathData> const & optionalValues,
+ MathData const & def, MathData const & display)
+ : InsetMathNest(buf, optionals + 3), numargs_(numargs), argsInLook_(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_()
+MathMacroTemplate::MathMacroTemplate(Buffer * buf, docstring const & str)
+ : InsetMathNest(buf, 3), numargs_(0), optionals_(0),
+ type_(MacroTypeNewcommand), lookOutdated_(true)
{
+ buffer_ = buf;
initMath();
- MathArray ar;
- mathed_parse_cell(ar, str);
+ MathData ar(buf);
+ mathed_parse_cell(ar, str, Parse::NORMAL);
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();
}
-auto_ptr<InsetBase> MathMacroTemplate::doClone() const
+Inset * MathMacroTemplate::clone() const
{
- return auto_ptr<InsetBase>(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(int args) const
+{
+ look_.clear();
+ argsInLook_ = args;
+
+ // \foo
+ look_.push_back(MathAtom(
+ new InsetLabelBox(buffer_, _("Name"), *this, false)));
+ MathData & nameData = look_[look_.size() - 1].nucleus()->cell(0);
+ nameData.push_back(MathAtom(new InsetNameWrapper(&cell(0), *this)));
+
+ // [#1][#2]
+ int i = 0;
+ if (optionals_ > 0) {
+ look_.push_back(MathAtom(
+ new InsetLabelBox(buffer_, _("optional"), *this, false)));
+
+ MathData * optData = &look_[look_.size() - 1].nucleus()->cell(0);
+ for (; i < optionals_; ++i) {
+ // color it light grey, if it is to be removed when the cursor leaves
+ if (i == argsInLook_) {
+ optData->push_back(MathAtom(
+ new InsetColoredCell(buffer_, Color_mathbg, Color_mathmacrooldarg)));
+ optData = &(*optData)[optData->size() - 1].nucleus()->cell(0);
+ }
+
+ 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)));
+ if (i >= argsInLook_) {
+ look_.push_back(MathAtom(new InsetColoredCell(buffer_,
+ Color_mathbg, Color_mathmacrooldarg,
+ MathAtom(new InsetMathBrace(arg)))));
+ } else
+ look_.push_back(MathAtom(new InsetMathBrace(arg)));
+ }
+ for (; i < argsInLook_; ++i) {
+ MathData arg;
+ arg.push_back(MathAtom(new MathMacroArgument(i + 1)));
+ look_.push_back(MathAtom(new InsetColoredCell(buffer_,
+ Color_mathbg, Color_mathmacronewarg,
+ MathAtom(new InsetMathBrace(arg)))));
+ }
+
+ // :=
+ look_.push_back(MathAtom(new InsetMathChar(':')));
+ look_.push_back(MathAtom(new InsetMathChar('=')));
+
+ // definition
+ look_.push_back(MathAtom(
+ new InsetLabelBox(buffer_, MathAtom(
+ new InsetMathWrapper(&cell(defIdx()))), _("TeX"), *this, true)));
+
+ // display
+ look_.push_back(MathAtom(
+ new DisplayLabelBox(buffer_, MathAtom(
+ new InsetMathWrapper(&cell(displayIdx()))), _("LyX"), *this)));
+}
+
+
+void MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
{
- return name_;
+ 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());
+
+ // updateToContext() - avoids another lookup
+ redefinition_ = macro != 0;
+ }
+
+ // update look?
+ int argsInDef = maxArgumentInDefinition();
+ if (lookOutdated_ || argsInDef != argsInLook_) {
+ lookOutdated_ = false;
+ createLook(argsInDef);
+ }
+
+ /// metrics for inset contents
+ if (macro)
+ macro->lock();
+
+ // first phase, premetric:
+ premetrics_ = true;
+ look_.metrics(mi, dim);
+ labelBoxAscent_ = dim.asc;
+ labelBoxDescent_ = dim.des;
+
+ // second phase, main metric:
+ premetrics_ = false;
+ look_.metrics(mi, dim);
+
+ if (macro)
+ macro->unlock();
+
+ dim.wid += 6;
+ dim.des += 2;
+ dim.asc += 2;
+
+ setDimCache(mi, dim);
}
-docstring MathMacroTemplate::prefix() const
+void MathMacroTemplate::draw(PainterInfo & pi, int x, int y) const
{
- return bformat(_(" Macro: %1$s: "), name_);
+ ColorChanger dummy0(pi.base.font, Color_math);
+ 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);
}
-bool MathMacroTemplate::metrics(MetricsInfo & mi, Dimension & dim) const
+void MathMacroTemplate::edit(Cursor & cur, bool front, EntryDirection entry_from)
{
- bool lockMacro = MacroTable::globalMacros().has(name_);
- if (lockMacro)
- MacroTable::globalMacros().get(name_).lock();
+ updateLook();
+ cur.screenUpdateFlags(Update::SinglePar);
+ InsetMathNest::edit(cur, front, entry_from);
+}
- 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;
-
- if (lockMacro)
- MacroTable::globalMacros().get(name_).unlock();
-
- if (dim_ == dim)
- return false;
- dim_ = dim;
- return true;
+
+bool MathMacroTemplate::notifyCursorLeaves(Cursor const & old, Cursor & cur)
+{
+ commitEditChanges(cur, old);
+ updateLook();
+ cur.screenUpdateFlags(Update::Force);
+ return InsetMathNest::notifyCursorLeaves(old, cur);
}
-void MathMacroTemplate::draw(PainterInfo & p, int x, int y) const
+void MathMacroTemplate::removeArguments(Cursor & cur,
+ DocIterator const & /*inset_pos*/, int from, int to)
{
- bool lockMacro = MacroTable::globalMacros().has(name_);
- if (lockMacro)
- MacroTable::globalMacros().get(name_).lock();
-
- setPosCache(p, x, y);
+ DocIterator it = doc_iterator_begin(&buffer(), this);
+ for (; it; it.forwardChar()) {
+ if (!it.nextInset())
+ continue;
+ if (it.nextInset()->lyxCode() != MATH_MACROARG_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();
- // 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
- 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;
-
- 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);
+ it.cell().erase(it.pos());
+ }
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::shiftArguments(size_t from, int by)
+{
+ for (DocIterator it = doc_iterator_begin(&buffer(), this); it; it.forwardChar()) {
+ if (!it.nextInset())
+ continue;
+ if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
+ continue;
+ MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
+ if (arg->number() >= int(from) + 1)
+ arg->setNumber(arg->number() + by);
+ }
+
+ updateLook();
+}
+
+
+int MathMacroTemplate::maxArgumentInDefinition() const
+{
+ // We don't have a buffer when pasting from the clipboard (bug 6014).
+ Buffer const * macro_buffer = isBufferLoaded() ? &buffer() : 0;
+ int maxArg = 0;
+ DocIterator it = doc_iterator_begin(macro_buffer, this);
+ it.idx() = defIdx();
+ for (; it; it.forwardChar()) {
+ if (!it.nextInset())
+ continue;
+ if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
+ continue;
+ MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
+ maxArg = std::max(int(arg->number()), maxArg);
+ }
+ return maxArg;
+}
+
+
+void MathMacroTemplate::insertMissingArguments(int maxArg)
+{
+ bool found[9] = { false, false, false, false, false, false, false, false, false };
+ idx_type idx = cell(displayIdx()).empty() ? defIdx() : displayIdx();
+
+ // search for #n macros arguments
+ DocIterator it = doc_iterator_begin(&buffer(), this);
+ it.idx() = idx;
+ for (; it && it[0].idx() == idx; it.forwardChar()) {
+ if (!it.nextInset())
+ continue;
+ if (it.nextInset()->lyxCode() != MATH_MACROARG_CODE)
+ continue;
+ MathMacroArgument * arg = static_cast<MathMacroArgument*>(it.nextInset());
+ found[arg->number() - 1] = true;
+ }
+
+ // add missing ones
+ for (int i = 0; i < maxArg; ++i) {
+ if (found[i])
+ continue;
+
+ cell(idx).push_back(MathAtom(new MathMacroArgument(i + 1)));
+ }
+}
+
+
+void MathMacroTemplate::changeArity(Cursor & cur,
+ DocIterator const & inset_pos, int newNumArg)
+{
+ // remove parameter which do not appear anymore in the definition
+ for (int i = numargs_; i > newNumArg; --i)
+ removeParameter(cur, inset_pos, numargs_ - 1, true);
- if (lockMacro)
- MacroTable::globalMacros().get(name_).unlock();
+ // add missing parameter
+ for (int i = numargs_; i < newNumArg; ++i)
+ insertParameter(cur, inset_pos, numargs_, true, false);
+}
+
+
+///
+class AddRemoveMacroInstanceFix
+{
+public:
+ ///
+ AddRemoveMacroInstanceFix(int n, bool insert) : n_(n), insert_(insert) {}
+ ///
+ void operator()(MathMacro * macro)
+ {
+ if (macro->folded()) {
+ if (insert_)
+ macro->insertArgument(n_);
+ else
+ macro->removeArgument(n_);
+ }
+ }
+
+private:
+ ///
+ int n_;
+ ///
+ bool insert_;
+};
+
+
+///
+class OptionalsMacroInstanceFix
+{
+public:
+ ///
+ OptionalsMacroInstanceFix(int optionals) : optionals_(optionals) {}
+ ///
+ void operator()(MathMacro * macro)
+ {
+ macro->setOptionals(optionals_);
+ }
+
+private:
+ ///
+ int optionals_;
+};
+
+
+///
+class NullMacroInstanceFix
+{
+public:
+ ///
+ void operator()(MathMacro * ) {}
+};
+
+
+template<class F>
+void fixMacroInstances(Cursor & cur, DocIterator const & inset_pos,
+ docstring const & name, F & fix)
+{
+ // goto position behind macro template
+ DocIterator dit = inset_pos;
+ dit.pop_back();
+ dit.top().forwardPos();
+
+ // remember hull to trigger preview reload
+ DocIterator hull(dit.buffer());
+ bool preview_reload_needed = false;
+ set<DocIterator> preview_hulls;
+
+ // iterate over all positions until macro is redefined
+ for (; dit; dit.forwardPos()) {
+ // left the outer hull?
+ if (!hull.empty() && dit.depth() == hull.depth()) {
+ // schedule reload of the preview if necessary
+ if (preview_reload_needed) {
+ preview_hulls.insert(hull);
+ preview_reload_needed = false;
+ }
+ hull.clear();
+ }
+
+ // 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;
+
+ // in front of outer hull?
+ InsetMathHull * inset_hull = insetMath->asHullInset();
+ if (inset_hull && hull.empty()) {
+ // remember this for later preview reload
+ hull = dit;
+ }
+
+ MathMacro * macro = insetMath->asMacro();
+ if (macro && macro->name() == name && macro->folded()) {
+ fix(macro);
+ if (RenderPreview::status() == LyXRC::PREVIEW_ON)
+ preview_reload_needed = true;
+ }
+ }
+
+ if (!preview_hulls.empty()) {
+ // reload the scheduled previews
+ set<DocIterator>::const_iterator sit = preview_hulls.begin();
+ set<DocIterator>::const_iterator end = preview_hulls.end();
+ for (; sit != end; ++sit) {
+ InsetMathHull * inset_hull =
+ sit->nextInset()->asInsetMath()->asHullInset();
+ LASSERT(inset_hull, /**/);
+ inset_hull->reloadPreview(*sit);
+ }
+ cur.screenUpdateFlags(Update::Force);
+ }
+}
+
+
+void MathMacroTemplate::commitEditChanges(Cursor & cur,
+ DocIterator const & inset_pos)
+{
+ int args_in_def = maxArgumentInDefinition();
+ if (args_in_def != numargs_) {
+ cur.recordUndoFullDocument();
+ changeArity(cur, inset_pos, args_in_def);
+ }
+ insertMissingArguments(args_in_def);
+
+ // make sure the preview are up to date
+ NullMacroInstanceFix fix;
+ fixMacroInstances(cur, inset_pos, name(), fix);
}
-void MathMacroTemplate::read(Buffer const &, Lexer & lex)
+void MathMacroTemplate::insertParameter(Cursor & cur,
+ DocIterator const & inset_pos, int pos, bool greedy, bool addarg)
{
- MathArray ar;
- mathed_parse_cell(ar, lex.getStream());
+ if (pos <= numargs_ && pos >= optionals_ && numargs_ < 9) {
+ ++numargs_;
+
+ // append example #n
+ if (addarg) {
+ shiftArguments(pos, 1);
+
+ cell(defIdx()).push_back(MathAtom(new MathMacroArgument(pos + 1)));
+ if (!cell(displayIdx()).empty())
+ cell(displayIdx()).push_back(MathAtom(new MathMacroArgument(pos + 1)));
+ }
+
+ if (!greedy) {
+ // fix macro instances
+ AddRemoveMacroInstanceFix fix(pos, true);
+ fixMacroInstances(cur, inset_pos, name(), fix);
+ }
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::removeParameter(Cursor & cur,
+ DocIterator const & inset_pos, int pos, bool greedy)
+{
+ if (pos < numargs_ && pos >= 0) {
+ --numargs_;
+ removeArguments(cur, inset_pos, 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
+ AddRemoveMacroInstanceFix fix(pos, false);
+ fixMacroInstances(cur, inset_pos, name(), fix);
+ }
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::makeOptional(Cursor & cur,
+ DocIterator const & inset_pos)
+{
+ 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
+ OptionalsMacroInstanceFix fix(optionals_);
+ fixMacroInstances(cur, inset_pos, name(), fix);
+ }
+
+ updateLook();
+}
+
+
+void MathMacroTemplate::makeNonOptional(Cursor & cur,
+ DocIterator const & inset_pos)
+{
+ if (numargs_ > 0 && optionals_ > 0) {
+ --optionals_;
+
+ // store default value for later if the user 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
+ OptionalsMacroInstanceFix fix(optionals_);
+ fixMacroInstances(cur, inset_pos, name(), fix);
+ }
+
+ 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) {
+ commitEditChanges(cur, cur);
+ 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, cur, pos);
+ }
+ break;
+
+
+ case LFUN_MATH_MACRO_REMOVE_PARAM:
+ if (numargs_ > 0) {
+ commitEditChanges(cur, cur);
+ 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, cur, pos);
+ }
+ break;
+
+ case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
+ if (numargs_ < 9) {
+ commitEditChanges(cur, cur);
+ cur.recordUndoFullDocument();
+ insertParameter(cur, cur, numargs_, true);
+ }
+ break;
+
+ case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
+ if (numargs_ > 0) {
+ commitEditChanges(cur, cur);
+ cur.recordUndoFullDocument();
+ removeParameter(cur, cur, numargs_ - 1, true);
+ }
+ break;
+
+ case LFUN_MATH_MACRO_MAKE_OPTIONAL:
+ commitEditChanges(cur, cur);
+ cur.recordUndoFullDocument();
+ makeOptional(cur, cur);
+ break;
+
+ case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
+ commitEditChanges(cur, cur);
+ cur.recordUndoFullDocument();
+ makeNonOptional(cur, cur);
+ break;
+
+ case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
+ if (numargs_ < 9) {
+ commitEditChanges(cur, cur);
+ cur.recordUndoFullDocument();
+ insertParameter(cur, cur, optionals_);
+ makeOptional(cur, cur);
+ }
+ break;
+
+ case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
+ if (optionals_ > 0) {
+ commitEditChanges(cur, cur);
+ cur.recordUndoFullDocument();
+ removeParameter(cur, cur, optionals_ - 1);
+ } break;
+
+ case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
+ if (numargs_ == optionals_) {
+ commitEditChanges(cur, cur);
+ cur.recordUndoFullDocument();
+ insertParameter(cur, cur, 0, true);
+ makeOptional(cur, 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.setEnabled(on);
+ break;
+ }
+
+ case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
+ flag.setEnabled(numargs_ < 9);
+ break;
+
+ case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
+ case LFUN_MATH_MACRO_REMOVE_PARAM: {
+ int num = numargs_;
+ if (arg.size() != 0)
+ num = convert<int>(arg);
+ flag.setEnabled(num >= 1 && num <= numargs_);
+ break;
+ }
+
+ case LFUN_MATH_MACRO_MAKE_OPTIONAL:
+ flag.setEnabled(numargs_ > 0
+ && optionals_ < numargs_
+ && type_ != MacroTypeDef);
+ break;
+
+ case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
+ flag.setEnabled(optionals_ > 0
+ && type_ != MacroTypeDef);
+ break;
+
+ case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
+ flag.setEnabled(numargs_ < 9);
+ break;
+
+ case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
+ flag.setEnabled(optionals_ > 0);
+ break;
+
+ case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
+ flag.setEnabled(numargs_ == 0
+ && type_ != MacroTypeDef);
+ break;
+
+ case LFUN_IN_MATHMACROTEMPLATE:
+ flag.setEnabled(true);
+ break;
+
+ default:
+ ret = false;
+ break;
+ }
+ return ret;
+}
+
+
+void MathMacroTemplate::read(Lexer & lex)
+{
+ MathData ar(buffer_);
+ mathed_parse_cell(ar, lex.getStream(), Parse::TRACKMACRO);
if (ar.size() != 1 || !ar[0]->asMacroTemplate()) {
lyxerr << "Cannot read macro from '" << ar << "'" << endl;
lyxerr << "Read: " << to_utf8(asString(ar)) << endl;
return;
}
operator=( *(ar[0]->asMacroTemplate()) );
+
+ updateLook();
}
-void MathMacroTemplate::write(Buffer const &, std::ostream & os) const
+void MathMacroTemplate::write(ostream & os) const
{
odocstringstream oss;
- WriteStream wi(oss, false, false);
+ WriteStream wi(oss, false, false, WriteStream::wsDefault);
oss << "FormulaMacro\n";
write(wi);
os << to_utf8(oss.str());
void MathMacroTemplate::write(WriteStream & os) const
{
- if (type_ == "def") {
- os << "\\def\\" << name_.c_str();
- for (int i = 1; i <= numargs_; ++i)
- os << '#' << i;
+ write(os, false);
+}
+
+
+int MathMacroTemplate::write(WriteStream & os, bool overwriteRedefinition) const
+{
+ int num_lines = 0;
+
+ if (os.latex()) {
+ if (optionals_ > 0) {
+ // macros with optionals use the xargs package, e.g.:
+ // \newcommandx{\foo}[2][usedefault, addprefix=\global,1=default]{#1,#2}
+ // \long is implicit by xargs
+ if (redefinition_ && !overwriteRedefinition)
+ os << "\\renewcommandx";
+ else
+ os << "\\newcommandx";
+
+ os << "\\" << name()
+ << "[" << numargs_ << "]"
+ << "[usedefault, addprefix=\\global";
+ for (int i = 0; i < optionals_; ++i) {
+ docstring optValue = asString(cell(optIdx(i)));
+ if (optValue.find(']') != docstring::npos
+ || optValue.find(',') != docstring::npos)
+ os << ", " << i + 1 << "="
+ << "{" << cell(optIdx(i)) << "}";
+ else
+ os << ", " << i + 1 << "="
+ << cell(optIdx(i));
+ }
+ os << "]";
+ } else {
+ // Macros without optionals use standard _global_ \def macros:
+ // \global\def\long\foo#1#2{#1,#2}
+ // We use the \long prefix as this is the equivalent to \newcommand.
+ // We cannot use \newcommand directly because \global does not work with it.
+ os << "\\global\\long\\def\\" << name();
+ docstring param = from_ascii("#0");
+ for (int i = 1; i <= numargs_; ++i) {
+ param[1] = '0' + i;
+ os << param;
+ }
+ }
} else {
- // newcommand or renewcommand
- os << "\\" << type_.c_str() << "{\\" << name_.c_str() << '}';
+ // in LyX output we use some pseudo syntax which is implementation
+ // independent, e.g.
+ // \newcommand{\foo}[2][default]{#1,#2}
+ if (redefinition_ && !overwriteRedefinition)
+ os << "\\renewcommand";
+ else
+ os << "\\newcommand";
+ os << "{\\" << name() << '}';
if (numargs_ > 0)
os << '[' << numargs_ << ']';
+
+ 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(0) << "}";
+ os << "{" << cell(defIdx()) << "}";
if (os.latex()) {
// writing .tex. done.
os << "\n";
+ ++num_lines;
} 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()) << '}';
+ ++num_lines;
+ }
}
+
+ return num_lines;
}
-int MathMacroTemplate::plaintext(Buffer const &, odocstream & os,
- OutputParams const &) const
+docstring MathMacroTemplate::xhtml(XHTMLStream &, OutputParams const &) const
+{
+ return docstring();
+}
+
+int MathMacroTemplate::plaintext(odocstream & os,
+ OutputParams const &) const
{
- static docstring const str = '[' + _("math macro") + ']';
+ static docstring const str = '[' + buffer().B_("math macro") + ']';
os << str;
return str.size();
}
-MacroData MathMacroTemplate::asMacroData() const
+bool MathMacroTemplate::validName() const
{
- return MacroData(asString(cell(0)), numargs(), asString(cell(1)), std::string());
+ 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')
+ && n[i] != '*')
+ 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
+{
+ // we need global optional macro arguments. They are not available
+ // with \def, and \newcommand does not support global macros. So we
+ // are bound to xargs also for the single-optional-parameter case.
+ if (optionals_ > 0)
+ features.require("xargs");
+}
+
+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 numargs_;
}
+size_t MathMacroTemplate::numOptionals() const
+{
+ return optionals_;
+}
+
+
+void MathMacroTemplate::infoize(odocstream & os) const
+{
+ os << "Math Macro: \\" << name();
+}
+
+
+docstring MathMacroTemplate::contextMenuName() const
+{
+ return from_ascii("context-math-macro-definition");
+}
+
} // namespace lyx