#include "mathed/InsetMathUnknown.h"
-#include "support/debug.h"
-#include "support/docstream.h"
-
#include "frontends/FontMetrics.h"
-#include "frontends/Painter.h"
+#include "support/debug.h"
+#include "support/docstream.h"
#include "support/gettext.h"
#include "support/lassert.h"
-#include <boost/next_prior.hpp>
+#include "support/lyxalgo.h"
#include <cstdlib>
MathData::MathData(Buffer * buf, const_iterator from, const_iterator to)
- : base_type(from, to), buffer_(buf)
+ : base_type(from, to), minasc_(0), mindes_(0), slevel_(0),
+ sshift_(0), kerning_(0), buffer_(buf)
{}
}
+bool MathData::addToMathRow(MathRow & mrow, MetricsInfo & mi) const
+{
+ bool has_contents = false;
+ BufferView * bv = mi.base.bv;
+ MathData * ar = const_cast<MathData*>(this);
+ ar->updateMacros(&bv->cursor(), mi.macrocontext,
+ InternalUpdate);
+
+ // FIXME: for completion, try to insert the relevant data in the
+ // mathrow (like is done for text rows). We could add a pair of
+ // InsetMathColor inset, but these come with extra spacing of
+ // their own.
+ DocIterator const & inlineCompletionPos = bv->inlineCompletionPos();
+ bool const has_completion = inlineCompletionPos.inMathed()
+ && &inlineCompletionPos.cell() == this;
+ size_t const compl_pos = has_completion ? inlineCompletionPos.pos() : 0;
+
+ for (size_t i = 0 ; i < size() ; ++i) {
+ has_contents |= (*this)[i]->addToMathRow(mrow, mi);
+ if (i + 1 == compl_pos) {
+ mrow.back().compl_text = bv->inlineCompletion();
+ mrow.back().compl_unique_to = bv->inlineCompletionUniqueChars();
+ }
+ }
+ return has_contents;
+}
+
+
#if 0
namespace {
mindes_ = (3 * xascent) / 4;
slevel_ = (4 * xascent) / 5;
sshift_ = xascent / 4;
- kerning_ = 0;
- if (empty()) {
- // Cache the dimension.
- mi.base.bv->coordCache().arrays().add(this, dim);
- return;
- }
-
- Cursor & cur = mi.base.bv->cursor();
- 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;
- 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);
- 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;
+ MathRow mrow(mi, this);
+ mrow_cache_[mi.base.bv] = mrow;
+ mrow.metrics(mi, dim);
+ kerning_ = mrow.kerning(mi.base.bv);
- 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);
}
-void MathData::draw(PainterInfo & pi, int x, int y) const
+void MathData::draw(PainterInfo & pi, int const x, int const y) const
{
//lyxerr << "MathData::draw: x: " << x << " y: " << y << endl;
BufferView & bv = *pi.base.bv;
Dimension const & dim = bv.coordCache().getArrays().dim(this);
- if (empty()) {
- pi.pain.rectangle(x, y - dim.ascent(), dim.width(), dim.height(), Color_mathline);
- return;
- }
-
// don't draw outside the workarea
if (y + dim.descent() <= 0
|| y - dim.ascent() >= bv.workHeight()
|| 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);
- coords.add(at.nucleus(), x, y);
- at->drawSelection(pi, x, y);
- at->draw(pi, x, y);
- 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);
- }
- }
+ MathRow const & mrow = mrow_cache_[pi.base.bv];
+ mrow.draw(pi, x, y);
}
// go over the array and look for macros
for (size_t i = 0; i < size(); ++i) {
MathMacro * macroInset = operator[](i).nucleus()->asMacro();
- if (!macroInset || macroInset->name_.empty()
- || macroInset->name_[0] == '^'
- || macroInset->name_[0] == '_'
+ if (!macroInset || macroInset->macroName().empty()
+ || macroInset->macroName()[0] == '^'
+ || macroInset->macroName()[0] == '_'
|| (macroInset->name() == edited_name
&& macroInset->displayMode() ==
MathMacro::DISPLAY_UNFOLDED))
if (oldDisplayMode == MathMacro::DISPLAY_NORMAL
&& (macroInset->arity() != macroNumArgs
|| macroInset->optionals() != macroOptionals
- || newDisplayMode == MathMacro::DISPLAY_UNFOLDED)) {
-
+ || 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
macroInset = operator[](i).nucleus()->asMacro();
attachMacroParameters(cur, i, macroNumArgs, macroOptionals,
fromInitToNormalMode, interactive, appetite);
- if (cur) {
- // FIXME: proper anchor handling, this removes the selection
+ if (cur)
cur->updateInsets(&cur->bottom().inset());
- cur->clearSelection();
- }
}
// Give macro the chance to adapt to new situation.
void MathData::detachMacroParameters(DocIterator * cur, const size_type macroPos)
{
MathMacro * macroInset = operator[](macroPos).nucleus()->asMacro();
+ // We store this now, because the inset pointer will be invalidated in the scond loop below
+ size_t const optionals = macroInset->optionals();
// detach all arguments
vector<MathData> detachedArgs;
// only [] after the last non-empty argument can be dropped later
size_t lastNonEmptyOptional = 0;
- for (size_t l = 0; l < detachedArgs.size() && l < macroInset->optionals(); ++l) {
+ for (size_t l = 0; l < detachedArgs.size() && l < optionals; ++l) {
if (!detachedArgs[l].empty())
lastNonEmptyOptional = l;
}
// optional arguments to be put back?
pos_type p = macroPos + 1;
size_t j = 0;
- for (; j < detachedArgs.size() && j < macroInset->optionals(); ++j) {
+ // We do not want to use macroInset below, the insert() call in
+ // the loop will invalidate it.
+ macroInset = 0;
+ for (; j < detachedArgs.size() && j < optionals; ++j) {
// another non-empty parameter follows?
bool canDropEmptyOptional = j >= lastNonEmptyOptional;
}
// remove them from the MathData
- erase(begin() + macroPos + 1, begin() + p);
+ erase(macroPos + 1, p);
// cursor outside this MathData?
if (thisSlice == -1)
int MathData::pos2x(BufferView const * bv, size_type pos) const
-{
- return pos2x(bv, pos, 0);
-}
-
-
-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();
+ CoordCache::Insets 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 += coords.dim((*it).nucleus()).wid;
MathData::size_type MathData::x2pos(BufferView const * bv, int targetx) const
-{
- return x2pos(bv, targetx, 0);
-}
-
-
-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();
+ CoordCache::Insets const & coords = bv->coordCache().getInsets();
// find first position after targetx
- for (; currx < targetx && it < end(); ++it) {
+ for (; currx < targetx && it != end(); ++it) {
lastx = currx;
- if ((*it)->getChar() == ' ')
- currx += glue;
currx += coords.dim((*it).nucleus()).wid;
}
* See bug 1918 for details.
**/
if (it != begin() && currx >= targetx
- && ((*boost::prior(it))->asNestInset()
+ && ((*prev(it, 1))->asNestInset()
|| abs(lastx - targetx) < abs(currx - targetx))) {
--it;
}