#include "bufferparams.h"
#include "BufferView.h"
#include "Bullet.h"
-#include "counters.h"
#include "coordcache.h"
#include "cursor.h"
#include "CutAndPaste.h"
#include "debug.h"
#include "dispatchresult.h"
#include "errorlist.h"
-#include "Floating.h"
-#include "FloatList.h"
#include "funcrequest.h"
#include "gettext.h"
#include "language.h"
#include "paragraph.h"
#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
+#include "pariterator.h"
#include "undo.h"
#include "vspace.h"
#include "frontends/font_metrics.h"
#include "frontends/LyXView.h"
-#include "insets/insetbibitem.h"
#include "insets/insetenv.h"
-#include "insets/insetfloat.h"
-#include "insets/insetwrap.h"
-#include "support/lstrings.h"
#include "support/textutils.h"
-#include "support/convert.h"
#include <sstream>
using lyx::pit_type;
using lyx::pos_type;
-using lyx::support::bformat;
using std::endl;
using std::ostringstream;
using std::string;
+using std::min;
LyXText::LyXText(BufferView * bv)
pars_[pit].rows().clear();
current_font = getFont(pars_[0], 0);
- updateCounters();
+ updateCounters(*bv->buffer());
}
Paragraph const & par = pars_[pit];
- lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
- lyxerr << " pit: " << pit << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": x: " << x
+ << " y: " << y
+ << " pit: " << pit
+ << endl;
InsetList::const_iterator iit = par.insetlist.begin();
InsetList::const_iterator iend = par.insetlist.end();
for (; iit != iend; ++iit) {
InsetBase * inset = iit->inset;
#if 1
- lyxerr << "examining inset " << inset << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": examining inset " << inset << endl;
+
if (theCoords.getInsets().has(inset))
- lyxerr
- << " xo: " << inset->xo() << "..."
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": xo: " << inset->xo() << "..."
<< inset->xo() + inset->width()
<< " yo: " << inset->yo() - inset->ascent()
<< "..."
- << inset->yo() + inset->descent() << endl;
+ << inset->yo() + inset->descent()
+ << endl;
else
- lyxerr << " inset has no cached position" << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": inset has no cached position" << endl;
#endif
if (inset->covers(x, y)) {
- lyxerr << "Hit inset: " << inset << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": Hit inset: " << inset << endl;
return inset;
}
}
- lyxerr << "No inset hit. " << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": No inset hit. " << endl;
return 0;
}
if (!par.getDepth()) {
LyXFont f = par.getFontSettings(params, pos);
if (!isMainText())
- f.realize(font_);
+ applyOuterFont(f);
if (layout->labeltype == LABEL_MANUAL && pos < body_pos)
return f.realize(layout->reslabelfont);
else
font.realize(layoutfont);
if (!isMainText())
- font.realize(font_);
+ applyOuterFont(font);
// Realize with the fonts of lesser depth.
font.realize(defaultfont_);
return font;
}
+// There are currently two font mechanisms in LyX:
+// 1. The font attributes in a lyxtext, and
+// 2. The inset-specific font properties, defined in an inset's
+// metrics() and draw() methods and handed down the inset chain through
+// the pi/mi parameters, and stored locally in a lyxtext in font_.
+// This is where the two are integrated in the final fully realized
+// font.
+void LyXText::applyOuterFont(LyXFont & font) const {
+ LyXFont lf(font_);
+ lf.reduce(defaultfont_);
+ lf.realize(font);
+ lf.setLanguage(font.language());
+ font = lf;
+}
+
LyXFont LyXText::getLayoutFont(pit_type const pit) const
{
pit_type start = cur.selBegin().pit();
pit_type end = cur.selEnd().pit() + 1;
setLayout(start, end, layout);
- updateCounters();
+ updateCounters(cur.buffer());
}
}
// this handles the counter labels, and also fixes up
// depth values for follow-on (child) paragraphs
- updateCounters();
+ updateCounters(cur.buffer());
}
// Don't use forwardChar here as ditend might have
// pos() == lastpos() and forwardChar would miss it.
- for (; dit != ditend; dit.forwardPos()) {
+ // Can't use forwardPos either as this descends into
+ // nested insets.
+ for (; dit != ditend; dit.forwardPosNoDescend()) {
if (dit.pos() != dit.lastpos()) {
LyXFont f = getFont(dit.paragraph(), dit.pos());
f.update(font, params.language, toggleall);
}
-string LyXText::getStringToIndex(LCursor & cur)
+string LyXText::getStringToIndex(LCursor const & cur)
{
BOOST_ASSERT(this == cur.text());
- // Try implicit word selection
- // If there is a change in the language the implicit word selection
- // is disabled.
- CursorSlice const reset_cursor = cur.top();
- bool const implicitSelection =
- selectWordWhenUnderCursor(cur, lyx::PREVIOUS_WORD);
string idxstring;
- if (!cur.selection())
- cur.message(_("Nothing to index!"));
- else if (cur.selBegin().pit() != cur.selEnd().pit())
- cur.message(_("Cannot index more than one paragraph!"));
- else
+ if (cur.selection()) {
idxstring = cur.selectionAsString(false);
-
- // Reset cursors to their original position.
- cur.top() = reset_cursor;
- cur.resetAnchor();
-
- // Clear the implicit selection.
- if (implicitSelection)
- cur.clearSelection();
+ } else {
+ // Try implicit word selection. If there is a change
+ // in the language the implicit word selection is
+ // disabled.
+ LCursor tmpcur = cur;
+ selectWord(tmpcur, lyx::PREVIOUS_WORD);
+
+ if (!tmpcur.selection())
+ cur.message(_("Nothing to index!"));
+ else if (tmpcur.selBegin().pit() != tmpcur.selEnd().pit())
+ cur.message(_("Cannot index more than one paragraph!"));
+ else
+ idxstring = tmpcur.selectionAsString(false);
+ }
return idxstring;
}
}
-string expandLabel(LyXTextClass const & textclass,
- LyXLayout_ptr const & layout, bool appendix)
-{
- string fmt = appendix ?
- layout->labelstring_appendix() : layout->labelstring();
-
- // handle 'inherited level parts' in 'fmt',
- // i.e. the stuff between '@' in '@Section@.\arabic{subsection}'
- size_t const i = fmt.find('@', 0);
- if (i != string::npos) {
- size_t const j = fmt.find('@', i + 1);
- if (j != string::npos) {
- string parent(fmt, i + 1, j - i - 1);
- string label = expandLabel(textclass, textclass[parent], appendix);
- fmt = string(fmt, 0, i) + label + string(fmt, j + 1, string::npos);
- }
- }
-
- return textclass.counters().counterLabel(fmt);
-}
-
-
-namespace {
-
-void incrementItemDepth(ParagraphList & pars, pit_type pit, pit_type first_pit)
-{
- int const cur_labeltype = pars[pit].layout()->labeltype;
-
- if (cur_labeltype != LABEL_ENUMERATE && cur_labeltype != LABEL_ITEMIZE)
- return;
-
- int const cur_depth = pars[pit].getDepth();
-
- pit_type prev_pit = pit - 1;
- while (true) {
- int const prev_depth = pars[prev_pit].getDepth();
- int const prev_labeltype = pars[prev_pit].layout()->labeltype;
- if (prev_depth == 0 && cur_depth > 0) {
- if (prev_labeltype == cur_labeltype) {
- pars[pit].itemdepth = pars[prev_pit].itemdepth + 1;
- }
- break;
- } else if (prev_depth < cur_depth) {
- if (prev_labeltype == cur_labeltype) {
- pars[pit].itemdepth = pars[prev_pit].itemdepth + 1;
- break;
- }
- } else if (prev_depth == cur_depth) {
- if (prev_labeltype == cur_labeltype) {
- pars[pit].itemdepth = pars[prev_pit].itemdepth;
- break;
- }
- }
- if (prev_pit == first_pit)
- break;
-
- --prev_pit;
- }
-}
-
-
-void resetEnumCounterIfNeeded(ParagraphList & pars, pit_type pit,
- pit_type firstpit, Counters & counters)
-{
- if (pit == firstpit)
- return;
-
- int const cur_depth = pars[pit].getDepth();
- pit_type prev_pit = pit - 1;
- while (true) {
- int const prev_depth = pars[prev_pit].getDepth();
- int const prev_labeltype = pars[prev_pit].layout()->labeltype;
- if (prev_depth <= cur_depth) {
- if (prev_labeltype != LABEL_ENUMERATE) {
- switch (pars[pit].itemdepth) {
- case 0:
- counters.reset("enumi");
- case 1:
- counters.reset("enumii");
- case 2:
- counters.reset("enumiii");
- case 3:
- counters.reset("enumiv");
- }
- }
- break;
- }
-
- if (prev_pit == firstpit)
- break;
-
- --prev_pit;
- }
-}
-
-} // anon namespace
-
-
-// set the counter of a paragraph. This includes the labels
-void LyXText::setCounter(Buffer const & buf, pit_type pit)
-{
- Paragraph & par = pars_[pit];
- BufferParams const & bufparams = buf.params();
- LyXTextClass const & textclass = bufparams.getLyXTextClass();
- LyXLayout_ptr const & layout = par.layout();
- Counters & counters = textclass.counters();
-
- // Always reset
- par.itemdepth = 0;
-
- if (pit == 0) {
- par.params().appendix(par.params().startOfAppendix());
- } else {
- par.params().appendix(pars_[pit - 1].params().appendix());
- if (!par.params().appendix() &&
- par.params().startOfAppendix()) {
- par.params().appendix(true);
- textclass.counters().reset();
- }
-
- // Maybe we have to increment the item depth.
- incrementItemDepth(pars_, pit, 0);
- }
-
- // erase what was there before
- par.params().labelString(string());
-
- if (layout->margintype == MARGIN_MANUAL) {
- if (par.params().labelWidthString().empty())
- par.setLabelWidthString(layout->labelstring());
- } else {
- par.setLabelWidthString(string());
- }
-
- // is it a layout that has an automatic label?
- if (layout->labeltype == LABEL_COUNTER) {
- BufferParams const & bufparams = buf.params();
- LyXTextClass const & textclass = bufparams.getLyXTextClass();
- counters.step(layout->counter);
- string label = expandLabel(textclass, layout, par.params().appendix());
- par.params().labelString(label);
- } else if (layout->labeltype == LABEL_ITEMIZE) {
- // At some point of time we should do something more
- // clever here, like:
- // par.params().labelString(
- // bufparams.user_defined_bullet(par.itemdepth).getText());
- // for now, use a simple hardcoded label
- string itemlabel;
- switch (par.itemdepth) {
- case 0:
- itemlabel = "*";
- break;
- case 1:
- itemlabel = "-";
- break;
- case 2:
- itemlabel = "@";
- break;
- case 3:
- itemlabel = "ยท";
- break;
- }
-
- par.params().labelString(itemlabel);
- } else if (layout->labeltype == LABEL_ENUMERATE) {
- // Maybe we have to reset the enumeration counter.
- resetEnumCounterIfNeeded(pars_, pit, 0, counters);
-
- // FIXME
- // Yes I know this is a really, really! bad solution
- // (Lgb)
- string enumcounter = "enum";
-
- switch (par.itemdepth) {
- case 2:
- enumcounter += 'i';
- case 1:
- enumcounter += 'i';
- case 0:
- enumcounter += 'i';
- break;
- case 3:
- enumcounter += "iv";
- break;
- default:
- // not a valid enumdepth...
- break;
- }
-
- counters.step(enumcounter);
-
- par.params().labelString(counters.enumLabel(enumcounter));
- } else if (layout->labeltype == LABEL_BIBLIO) {// ale970302
- counters.step("bibitem");
- int number = counters.value("bibitem");
- if (par.bibitem()) {
- par.bibitem()->setCounter(number);
- par.params().labelString(layout->labelstring());
- }
- // In biblio should't be following counters but...
- } else {
- string s = buf.B_(layout->labelstring());
-
- // the caption hack:
- if (layout->labeltype == LABEL_SENSITIVE) {
- pit_type end = paragraphs().size();
- pit_type tmppit = pit;
- InsetBase * in = 0;
- bool isOK = false;
- while (tmppit != end) {
- in = pars_[tmppit].inInset();
- if (in &&
- (in->lyxCode() == InsetBase::FLOAT_CODE ||
- in->lyxCode() == InsetBase::WRAP_CODE)) {
- isOK = true;
- break;
- }
-#ifdef WITH_WARNINGS
-#warning replace this code by something that works
-// This code does not work because we have currently no way to move up
-// in the hierarchy of insets (JMarc 16/08/2004)
-#endif
-#if 0
-/* I think this code is supposed to be useful when one has a caption
- * in a minipage in a figure inset. We need to go up to be able to see
- * that the caption should use "Figure" as label
- */
- else {
- Paragraph const * owner = &ownerPar(buf, in);
- tmppit = 0;
- for ( ; tmppit != end; ++tmppit)
- if (&pars_[tmppit] == owner)
- break;
- }
-#else
- ++tmppit;
-#endif
- }
-
- if (isOK) {
- string type;
-
- if (in->lyxCode() == InsetBase::FLOAT_CODE)
- type = static_cast<InsetFloat*>(in)->params().type;
- else if (in->lyxCode() == InsetBase::WRAP_CODE)
- type = static_cast<InsetWrap*>(in)->params().type;
- else
- BOOST_ASSERT(false);
-
- Floating const & fl = textclass.floats().getType(type);
-
- counters.step(fl.type());
-
- // Doesn't work... yet.
- s = bformat(_("%1$s #:"), buf.B_(fl.name()));
- } else {
- // par->SetLayout(0);
- // s = layout->labelstring;
- s = _("Senseless: ");
- }
- }
- par.params().labelString(s);
-
- }
-}
-
-
-// Updates all counters.
-void LyXText::updateCounters()
-{
- // start over
- bv()->buffer()->params().getLyXTextClass().counters().reset();
-
- bool update_pos = false;
-
- pit_type end = paragraphs().size();
- for (pit_type pit = 0; pit != end; ++pit) {
- string const oldLabel = pars_[pit].params().labelString();
- size_t maxdepth = 0;
- if (pit != 0)
- maxdepth = pars_[pit - 1].getMaxDepthAfter();
-
- if (pars_[pit].params().depth() > maxdepth)
- pars_[pit].params().depth(maxdepth);
-
- // setCounter can potentially change the labelString.
- setCounter(*bv()->buffer(), pit);
- string const & newLabel = pars_[pit].params().labelString();
- if (oldLabel != newLabel) {
- //lyxerr[Debug::DEBUG] << "changing labels: old: " << oldLabel << " new: "
- // << newLabel << endl;
- update_pos = true;
- }
- }
-}
-
-
// this really should just insert the inset and not move the cursor.
void LyXText::insertInset(LCursor & cur, InsetBase * inset)
{
BOOST_ASSERT(par != int(paragraphs().size()));
cur.pit() = par;
cur.pos() = pos;
- cur.boundary() = boundary;
// now some strict checking
Paragraph & para = getPar(par);
void LyXText::setCursorIntern(LCursor & cur,
pit_type par, pos_type pos, bool setfont, bool boundary)
{
+ cur.boundary(boundary);
setCursor(cur.top(), par, pos, boundary);
cur.setTargetX();
if (setfont)
}
}
+ // The following code is necessary because the cursor position past
+ // the last char in a row is logically equivalent to that before
+ // the first char in the next row. That's why insets causing row
+ // divisions -- Newline and display-style insets -- must be treated
+ // specially, so cursor up/down doesn't get stuck in an air gap -- MV
+ // Newline inset, air gap below:
if (row.pos() < end && c >= end && par.isNewline(end - 1)) {
if (bidi.level(end -1) % 2 == 0)
tmpx -= singleWidth(par, end - 1);
c = end - 1;
}
+ // Air gap above display inset:
+ if (row.pos() < end && c >= end && end < par.size()
+ && par.isInset(end) && par.getInset(end)->display()) {
+ c = end - 1;
+ }
+ // Air gap below display inset:
+ if (row.pos() < end && c >= end && par.isInset(end - 1)
+ && par.getInset(end - 1)->display()) {
+ c = end - 1;
+ }
+
x = int(tmpx) + xo;
- return c - row.pos();
+
+ if (end == par.size())
+ return c - row.pos();
+
+ if (c && !par.isSeparator(c-1)) {
+ boundary = true;
+ return c - row.pos();
+ }
+
+ return min(c - row.pos(), end - 1 - row.pos());
}
BOOST_ASSERT(!paragraphs().empty());
BOOST_ASSERT(theCoords.getParPos().find(this) != theCoords.getParPos().end());
CoordCache::InnerParPosCache const & cc = theCoords.getParPos().find(this)->second;
- lyxerr << "LyXText::getPitNearY: y: " << y << " cache size: "
- << cc.size() << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": y: " << y << " cache size: " << cc.size()
+ << endl;
// look for highest numbered paragraph with y coordinate less than given y
pit_type pit = 0;
CoordCache::InnerParPosCache::const_iterator it = cc.begin();
CoordCache::InnerParPosCache::const_iterator et = cc.end();
for (; it != et; ++it) {
- lyxerr << " examining: pit: " << it->first << " y: "
- << it->second.y_ << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << " examining: pit: " << it->first
+ << " y: " << it->second.y_
+ << endl;
+
if (it->first >= pit && int(it->second.y_) - int(pars_[it->first].ascent()) <= y) {
pit = it->first;
yy = it->second.y_;
}
}
- lyxerr << " found best y: " << yy << " for pit: " << pit << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": found best y: " << yy << " for pit: " << pit
+ << endl;
+
return pit;
}
// x,y are absolute screen coordinates
// sets cursor recursively descending into nested editable insets
-InsetBase * LyXText::editXY(LCursor & cur, int x, int y) const
+InsetBase * LyXText::editXY(LCursor & cur, int x, int y)
{
pit_type pit = getPitNearY(y);
BOOST_ASSERT(pit != -1);
pos_type const pos = row.pos() + getColumnNearX(pit, row, xx, bound);
cur.pit() = pit;
cur.pos() = pos;
- cur.boundary() = bound;
+ cur.boundary(bound);
cur.x_target() = x;
// try to descend into nested insets
InsetBase * inset = checkInsetHit(x, y);
- lyxerr << "inset " << inset << " hit at x: " << x << " y: " << y << endl;
+ //lyxerr << "inset " << inset << " hit at x: " << x << " y: " << y << endl;
if (!inset) {
// Either we deconst editXY or better we move current_font
// and real_current_font to LCursor
- const_cast<LyXText *>(this)->setCurrentFont(cur);
+ setCurrentFont(cur);
return 0;
}
--cur.pos();
inset = inset->editXY(cur, x, y);
if (cur.top().text() == this)
- const_cast<LyXText *>(this)->setCurrentFont(cur);
+ setCurrentFont(cur);
return inset;
}
bool LyXText::cursorRight(LCursor & cur)
{
- if (false && cur.boundary()) {
+ if (cur.boundary()) {
return setCursor(cur, cur.pit(), cur.pos(), true, false);
}
bool LyXText::cursorUp(LCursor & cur)
{
Paragraph const & par = cur.paragraph();
- int const row = par.pos2row(cur.pos());
+ int row;
int const x = cur.targetX();
+ if (cur.pos() && cur.boundary())
+ row = par.pos2row(cur.pos()-1);
+ else
+ row = par.pos2row(cur.pos());
+
if (!cur.selection()) {
- int const y = bv_funcs::getPos(cur).y_;
+ int const y = bv_funcs::getPos(cur, cur.boundary()).y_;
LCursor old = cur;
editXY(cur, x, y - par.rows()[row].ascent() - 1);
x2pos(cur.pit(), row - 1, x));
} else if (cur.pit() > 0) {
--cur.pit();
- updateNeeded |= setCursor(cur, cur.pit(),
- x2pos(cur.pit(), par.rows().size() - 1, x));
+ //cannot use 'par' now
+ updateNeeded |= setCursor(cur, cur.pit(), x2pos(cur.pit(), cur.paragraph().rows().size() - 1, x));
}
cur.x_target() = x;
bool LyXText::cursorDown(LCursor & cur)
{
Paragraph const & par = cur.paragraph();
- int const row = par.pos2row(cur.pos());
+ int row;
int const x = cur.targetX();
+ if (cur.pos() && cur.boundary())
+ row = par.pos2row(cur.pos()-1);
+ else
+ row = par.pos2row(cur.pos());
+
if (!cur.selection()) {
- int const y = bv_funcs::getPos(cur).y_;
+ int const y = bv_funcs::getPos(cur, cur.boundary()).y_;
LCursor old = cur;
editXY(cur, x, y + par.rows()[row].descent() + 1);
&& old.pos() < oldpar.size()
&& oldpar.isLineSeparator(old.pos())
&& oldpar.isLineSeparator(old.pos() - 1)) {
+ // We need to set the text to Change::INSERTED to
+ // get it erased properly
+ pars_[old.pit()].setChange(old.pos() -1,
+ Change::INSERTED);
pars_[old.pit()].erase(old.pos() - 1);
#ifdef WITH_WARNINGS
#warning This will not work anymore when we have multiple views of the same buffer
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