* 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 "BufferView.h"
#include "CoordCache.h"
#include "Cursor.h"
-#include "support/debug.h"
+#include "mathed/InsetMathUnknown.h"
+
+#include "support/debug.h"
#include "support/docstream.h"
#include "frontends/FontMetrics.h"
#include "frontends/Painter.h"
-#include <boost/assert.hpp>
+#include "support/gettext.h"
+#include "support/lassert.h"
#include <boost/next_prior.hpp>
+#include <cstdlib>
+
using namespace std;
namespace lyx {
-MathData::MathData(const_iterator from, const_iterator to)
- : base_type(from, to)
+MathData::MathData(Buffer * buf, const_iterator from, const_iterator to)
+ : base_type(from, to), buffer_(buf)
{}
MathAtom & MathData::operator[](pos_type pos)
{
- BOOST_ASSERT(pos < size());
+ LBUFERR(pos < size());
return base_type::operator[](pos);
}
MathAtom const & MathData::operator[](pos_type pos) const
{
- BOOST_ASSERT(pos < size());
+ LBUFERR(pos < size());
return base_type::operator[](pos);
}
void MathData::insert(size_type pos, MathData const & ar)
{
- BOOST_ASSERT(pos <= size());
+ LBUFERR(pos <= size());
base_type::insert(begin() + pos, ar.begin(), ar.end());
}
}
+#if 0
namespace {
bool isInside(DocIterator const & it, MathData const & ar,
}
}
-
+#endif
void MathData::metrics(MetricsInfo & mi, Dimension & dim) const
}
Cursor & cur = mi.base.bv->cursor();
- const_cast<MathData*>(this)->updateMacros(&cur, mi.macrocontext);
+ const_cast<MathData*>(this)->updateMacros(&cur, mi.macrocontext, InternalUpdate);
+
+ DocIterator const & inlineCompletionPos = mi.base.bv->inlineCompletionPos();
+ MathData const * inlineCompletionData = 0;
+ if (inlineCompletionPos.inMathed())
+ inlineCompletionData = &inlineCompletionPos.cell();
dim.asc = 0;
dim.wid = 0;
Dimension d;
- atom_dims_.clear();
- for (size_t i = 0, n = size(); i != n; ++i) {
+ CoordCacheBase<Inset> & coords = mi.base.bv->coordCache().insets();
+ for (pos_type i = 0, n = size(); i != n; ++i) {
MathAtom const & at = operator[](i);
at->metrics(mi, d);
- atom_dims_.push_back(d);
+ coords.add(at.nucleus(), d);
dim += d;
if (i == n - 1)
kerning_ = at->kerning(mi.base.bv);
+
+ // HACK to draw completion suggestion inline
+ if (inlineCompletionData != this
+ || size_t(inlineCompletionPos.pos()) != i + 1)
+ continue;
+
+ docstring const & completion = mi.base.bv->inlineCompletion();
+ if (completion.length() == 0)
+ continue;
+
+ FontInfo font = mi.base.font;
+ augmentFont(font, from_ascii("mathnormal"));
+ dim.wid += mathed_string_width(font, completion);
}
// Cache the dimension.
mi.base.bv->coordCache().arrays().add(this, dim);
|| x >= bv. workWidth())
return;
+ DocIterator const & inlineCompletionPos = bv.inlineCompletionPos();
+ MathData const * inlineCompletionData = 0;
+ if (inlineCompletionPos.inMathed())
+ inlineCompletionData = &inlineCompletionPos.cell();
+
+ CoordCacheBase<Inset> & coords = pi.base.bv->coordCache().insets();
for (size_t i = 0, n = size(); i != n; ++i) {
MathAtom const & at = operator[](i);
- bv.coordCache().insets().add(at.nucleus(), x, y);
+ coords.add(at.nucleus(), x, y);
at->drawSelection(pi, x, y);
at->draw(pi, x, y);
- x += atom_dims_[i].wid;
+ x += coords.dim(at.nucleus()).wid;
+
+ // Is the inline completion here?
+ if (inlineCompletionData != this
+ || size_t(inlineCompletionPos.pos()) != i + 1)
+ continue;
+ docstring const & completion = bv.inlineCompletion();
+ if (completion.length() == 0)
+ continue;
+ FontInfo f = pi.base.font;
+ augmentFont(f, from_ascii("mathnormal"));
+
+ // draw the unique and the non-unique completion part
+ // Note: this is not time-critical as it is
+ // only done once per screen.
+ size_t uniqueTo = bv.inlineCompletionUniqueChars();
+ docstring s1 = completion.substr(0, uniqueTo);
+ docstring s2 = completion.substr(uniqueTo);
+
+ if (!s1.empty()) {
+ f.setColor(Color_inlinecompletion);
+ pi.pain.text(x, y, s1, f);
+ x += mathed_string_width(f, s1);
+ }
+
+ if (!s2.empty()) {
+ f.setColor(Color_nonunique_inlinecompletion);
+ pi.pain.text(x, y, s2, f);
+ x += mathed_string_width(f, s2);
+ }
}
}
}
-void MathData::updateMacros(Cursor * cur, MacroContext const & mc)
+void MathData::updateBuffer(ParIterator const & it, UpdateType utype)
+{
+ // pass down
+ for (size_t i = 0, n = size(); i != n; ++i) {
+ MathAtom & at = operator[](i);
+ at.nucleus()->updateBuffer(it, utype);
+ }
+}
+
+
+void MathData::updateMacros(Cursor * cur, MacroContext const & mc,
+ UpdateType utype)
{
+ // If we are editing a macro, we cannot update it immediately,
+ // otherwise wrong undo steps will be recorded (bug 6208).
+ InsetMath const * inmath = cur ? cur->inset().asInsetMath() : 0;
+ MathMacro const * inmacro = inmath ? inmath->asMacro() : 0;
+ docstring const edited_name = inmacro ? inmacro->name() : docstring();
+
// go over the array and look for macros
for (size_t i = 0; i < size(); ++i) {
MathMacro * macroInset = operator[](i).nucleus()->asMacro();
- if (!macroInset)
+ if (!macroInset || macroInset->name_.empty()
+ || macroInset->name_[0] == '^'
+ || macroInset->name_[0] == '_'
+ || (macroInset->name() == edited_name
+ && macroInset->displayMode() ==
+ MathMacro::DISPLAY_UNFOLDED))
continue;
-
+
// get macro
macroInset->updateMacro(mc);
size_t macroNumArgs = 0;
// arity changed or other reason to detach?
if (oldDisplayMode == MathMacro::DISPLAY_NORMAL
- && (macroInset->arity() != macroNumArgs
- || macroInset->optionals() != macroOptionals
- || newDisplayMode == MathMacro::DISPLAY_UNFOLDED)) {
+ && (macroInset->arity() != macroNumArgs
+ || macroInset->optionals() != macroOptionals
+ || newDisplayMode == MathMacro::DISPLAY_UNFOLDED)) {
detachMacroParameters(cur, i);
+ // FIXME: proper anchor handling, this removes the selection
+ if (cur)
+ cur->clearSelection();
}
// the macro could have been copied while resizing this
// Cursor in \label?
if (newDisplayMode != MathMacro::DISPLAY_UNFOLDED
- && oldDisplayMode == MathMacro::DISPLAY_UNFOLDED) {
+ && oldDisplayMode == MathMacro::DISPLAY_UNFOLDED) {
// put cursor in front of macro
if (cur) {
int macroSlice = cur->find(macroInset);
}
// update the display mode
+ size_t appetite = macroInset->appetite();
macroInset->setDisplayMode(newDisplayMode);
// arity changed?
if (newDisplayMode == MathMacro::DISPLAY_NORMAL
- && (macroInset->arity() != macroNumArgs
- || macroInset->optionals() != macroOptionals)) {
+ && (macroInset->arity() != macroNumArgs
+ || macroInset->optionals() != macroOptionals)) {
// is it a virgin macro which was never attached to parameters?
bool fromInitToNormalMode
= (oldDisplayMode == MathMacro::DISPLAY_INIT
- || oldDisplayMode == MathMacro::DISPLAY_INTERACTIVE_INIT)
- && newDisplayMode == MathMacro::DISPLAY_NORMAL;
+ || oldDisplayMode == MathMacro::DISPLAY_INTERACTIVE_INIT)
+ && newDisplayMode == MathMacro::DISPLAY_NORMAL;
// if the macro was entered interactively (i.e. not by paste or during
// loading), it should not be greedy, but the cursor should
// attach parameters
attachMacroParameters(cur, i, macroNumArgs, macroOptionals,
- fromInitToNormalMode, interactive);
+ fromInitToNormalMode, interactive, appetite);
if (cur) {
// FIXME: proper anchor handling, this removes the selection
InsetMath * inset = operator[](i).nucleus();
if (inset->asScriptInset())
inset = inset->asScriptInset()->nuc()[0].nucleus();
- BOOST_ASSERT(inset->asMacro());
- inset->asMacro()->updateRepresentation(cur);
+ LASSERT(inset->asMacro(), continue);
+ inset->asMacro()->updateRepresentation(cur, mc, utype);
}
}
-void MathData::detachMacroParameters(Cursor * cur, const size_type macroPos)
+void MathData::detachMacroParameters(DocIterator * cur, const size_type macroPos)
{
MathMacro * macroInset = operator[](macroPos).nucleus()->asMacro();
for (size_t q = 0; q < arg.size(); ++q) {
if (arg[q]->getChar() == ']') {
// put brace
- brace = new InsetMathBrace();
+ brace = new InsetMathBrace(buffer_);
break;
}
}
++(*cur)[curMacroSlice - 1].pos();
}
- if (cur) {
- // FIXME: proper anchor handling, this removes the selection
- cur->clearSelection();
+ if (cur)
cur->updateInsets(&cur->bottom().inset());
- }
}
void MathData::attachMacroParameters(Cursor * cur,
const size_type macroPos, const size_type macroNumArgs,
const int macroOptionals, const bool fromInitToNormalMode,
- const bool interactiveInit)
+ const bool interactiveInit, const size_t appetite)
{
MathMacro * macroInset = operator[](macroPos).nucleus()->asMacro();
size_t p = macroPos + 1;
vector<MathData> detachedArgs;
MathAtom scriptToPutAround;
-
+
// find cursor slice again of this MathData
int thisSlice = -1;
if (cur)
int thisPos = -1;
if (thisSlice != -1)
thisPos = (*cur)[thisSlice].pos();
-
+
// find arguments behind the macro
if (!interactiveInit) {
collectOptionalParameters(cur, macroOptionals, detachedArgs, p,
- macroPos, thisPos, thisSlice);
- collectParameters(cur, macroNumArgs, detachedArgs, p,
scriptToPutAround, macroPos, thisPos, thisSlice);
}
-
+ collectParameters(cur, macroNumArgs, detachedArgs, p,
+ scriptToPutAround, macroPos, thisPos, thisSlice, appetite);
+
// attach arguments back to macro inset
macroInset->attachArguments(detachedArgs, macroNumArgs, macroOptionals);
-
+
// found tail script? E.g. \foo{a}b^x
if (scriptToPutAround.nucleus()) {
+ InsetMathScript * scriptInset =
+ scriptToPutAround.nucleus()->asScriptInset();
+ // In the math parser we remove empty braces in the base
+ // of a script inset, but we have to restore them here.
+ if (scriptInset->nuc().empty()) {
+ MathData ar;
+ scriptInset->nuc().push_back(
+ MathAtom(new InsetMathBrace(ar)));
+ }
// put macro into a script inset
- scriptToPutAround.nucleus()->asScriptInset()->nuc()[0]
- = operator[](macroPos);
+ scriptInset->nuc()[0] = operator[](macroPos);
operator[](macroPos) = scriptToPutAround;
// go into the script inset nucleus
if (cur && thisPos == int(macroPos))
cur->append(0, 0);
-
+
// get pointer to "deep" copied macro inset
- InsetMathScript * scriptInset
- = operator[](macroPos).nucleus()->asScriptInset();
+ scriptInset = operator[](macroPos).nucleus()->asScriptInset();
macroInset = scriptInset->nuc()[0].nucleus()->asMacro();
}
-
+
// remove them from the MathData
erase(begin() + macroPos + 1, begin() + p);
// fix cursor if right of p
if (thisPos >= int(p))
(*cur)[thisSlice].pos() -= p - (macroPos + 1);
-
+
// was the macro inset just inserted interactively and was now folded
// and the cursor is just behind?
if ((*cur)[thisSlice].pos() == int(macroPos + 1)
void MathData::collectOptionalParameters(Cursor * cur,
const size_type numOptionalParams, vector<MathData> & params,
- size_t & pos, const pos_type macroPos, const int thisPos, const int thisSlice)
+ size_t & pos, MathAtom & scriptToPutAround,
+ const pos_type macroPos, const int thisPos, const int thisSlice)
{
+ Buffer * buf = cur ? cur->buffer() : 0;
// insert optional arguments?
- while (params.size() < numOptionalParams && pos < size()) {
+ while (params.size() < numOptionalParams
+ && pos < size()
+ && !scriptToPutAround.nucleus()) {
// is a [] block following which could be an optional parameter?
if (operator[](pos)->getChar() != '[')
break;
// found possible optional argument, look for "]"
size_t right = pos + 1;
for (; right < size(); ++right) {
- if (operator[](right)->getChar() == ']')
+ MathAtom & cell = operator[](right);
+
+ if (cell->getChar() == ']')
// found right end
break;
+
+ // maybe "]" with a script around?
+ InsetMathScript * script = cell.nucleus()->asScriptInset();
+ if (!script)
+ continue;
+ if (script->nuc().size() != 1)
+ continue;
+ if (script->nuc()[0]->getChar() == ']') {
+ // script will be put around the macro later
+ scriptToPutAround = cell;
+ break;
+ }
}
// found?
}
// add everything between [ and ] as optional argument
- MathData optarg(begin() + pos + 1, begin() + right);
+ MathData optarg(buf, begin() + pos + 1, begin() + right);
// a brace?
bool brace = false;
void MathData::collectParameters(Cursor * cur,
const size_type numParams, vector<MathData> & params,
size_t & pos, MathAtom & scriptToPutAround,
- const pos_type macroPos, const int thisPos, const int thisSlice)
+ const pos_type macroPos, const int thisPos, const int thisSlice,
+ const size_t appetite)
{
+ size_t startSize = params.size();
+
// insert normal arguments
- for (; params.size() < numParams && pos < size();) {
+ while (params.size() < numParams
+ && params.size() - startSize < appetite
+ && pos < size()
+ && !scriptToPutAround.nucleus()) {
MathAtom & cell = operator[](pos);
// fix cursor
}
-int MathData::pos2x(size_type pos) const
+int MathData::pos2x(BufferView const * bv, size_type pos) const
{
- return pos2x(pos, 0);
+ return pos2x(bv, pos, 0);
}
-int MathData::pos2x(size_type pos, int glue) const
+int MathData::pos2x(BufferView const * bv, size_type pos, int glue) const
{
int x = 0;
size_type target = min(pos, size());
+ CoordCacheBase<Inset> const & coords = bv->coordCache().getInsets();
for (size_type i = 0; i < target; ++i) {
const_iterator it = begin() + i;
if ((*it)->getChar() == ' ')
x += glue;
//lyxerr << "char: " << (*it)->getChar()
// << "width: " << (*it)->width() << endl;
- x += atom_dims_[i].wid;
+ x += coords.dim((*it).nucleus()).wid;
}
return x;
}
-MathData::size_type MathData::x2pos(int targetx) const
+MathData::size_type MathData::x2pos(BufferView const * bv, int targetx) const
{
- return x2pos(targetx, 0);
+ return x2pos(bv, targetx, 0);
}
-MathData::size_type MathData::x2pos(int targetx, int glue) const
+MathData::size_type MathData::x2pos(BufferView const * bv, int targetx, int glue) const
{
const_iterator it = begin();
int lastx = 0;
int currx = 0;
+ CoordCacheBase<Inset> const & coords = bv->coordCache().getInsets();
// find first position after targetx
for (; currx < targetx && it < end(); ++it) {
lastx = currx;
if ((*it)->getChar() == ' ')
currx += glue;
- currx += atom_dims_[it - begin()].wid;
+ currx += coords.dim((*it).nucleus()).wid;
}
/**
projects / lyx.git / blobdiff