#include "support/lstrings.h"
#include "support/textutils.h"
-#include "support/tostr.h"
+#include "support/convert.h"
#include <sstream>
LyXText::LyXText(BufferView * bv)
- : width_(0), maxwidth_(bv ? bv->workWidth() : 100), height_(0),
+ : maxwidth_(bv ? bv->workWidth() : 100),
background_color_(LColor::background),
- bv_owner(bv), xo_(0), yo_(0)
+ bv_owner(bv),
+ autoBreakRows_(false)
{}
BOOST_ASSERT(bv);
bv_owner = bv;
maxwidth_ = bv->workWidth();
- width_ = maxwidth_;
- height_ = 0;
+ dim_.wid = maxwidth_;
+ dim_.asc = 10;
+ dim_.des = 10;
pit_type const end = paragraphs().size();
for (pit_type pit = 0; pit != end; ++pit)
- pars_[pit].rows.clear();
+ pars_[pit].rows().clear();
current_font = getFont(pars_[0], 0);
- redoParagraphs(0, end);
updateCounters();
}
}
-// takes absolute x,y coordinates
+//takes screen x,y coordinates
InsetBase * LyXText::checkInsetHit(int x, int y) const
{
- pit_type pit;
- pit_type end;
+ pit_type pit = getPitNearY(y);
+ BOOST_ASSERT(pit != -1);
- getParsInRange(paragraphs(),
- bv()->top_y() - yo_,
- bv()->top_y() - yo_ + bv()->workHeight(),
- pit, end);
+ Paragraph const & par = pars_[pit];
- // convert to screen-absolute y coordinate
- y -= bv()->top_y();
lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
- lyxerr << " pit: " << pit << " end: " << end << endl;
- for (; pit != end; ++pit) {
- InsetList::const_iterator iit = pars_[pit].insetlist.begin();
- InsetList::const_iterator iend = pars_[pit].insetlist.end();
- for (; iit != iend; ++iit) {
- InsetBase * inset = iit->inset;
+ lyxerr << " 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;
- if (theCoords.insets_.has(inset))
- lyxerr
- << " xo: " << inset->xo() << "..." << inset->xo() + inset->width()
- << " yo: " << inset->yo() - inset->ascent() << "..."
- << inset->yo() + inset->descent() << endl;
- else
- lyxerr << " inset has no cached position";
+ lyxerr << "examining inset " << inset << endl;
+ if (theCoords.getInsets().has(inset))
+ lyxerr
+ << " xo: " << inset->xo() << "..."
+ << inset->xo() + inset->width()
+ << " yo: " << inset->yo() - inset->ascent()
+ << "..."
+ << inset->yo() + inset->descent() << endl;
+ else
+ lyxerr << " inset has no cached position" << endl;
#endif
- if (inset->covers(x, y)) {
- lyxerr << "Hit inset: " << inset << endl;
- return inset;
- }
+ if (inset->covers(x, y)) {
+ lyxerr << "Hit inset: " << inset << endl;
+ return inset;
}
}
lyxerr << "No inset hit. " << endl;
pit_type start = cur.selBegin().pit();
pit_type end = cur.selEnd().pit() + 1;
- pit_type endpit = setLayout(start, end, layout);
- redoParagraphs(start, endpit);
+ setLayout(start, end, layout);
updateCounters();
}
namespace {
-void getSelectionSpan(LCursor & cur, pit_type & beg, pit_type & end)
-{
- if (!cur.selection()) {
- beg = cur.pit();
- end = cur.pit() + 1;
- } else {
- beg = cur.selBegin().pit();
- end = cur.selEnd().pit() + 1;
- }
-}
-
-
bool changeDepthAllowed(LyXText::DEPTH_CHANGE type,
Paragraph const & par, int max_depth)
{
bool LyXText::changeDepthAllowed(LCursor & cur, DEPTH_CHANGE type) const
{
BOOST_ASSERT(this == cur.text());
- pit_type beg, end;
- getSelectionSpan(cur, beg, end);
- int max_depth = 0;
- if (beg != 0)
- max_depth = pars_[beg - 1].getMaxDepthAfter();
+ pit_type const beg = cur.selBegin().pit();
+ pit_type const end = cur.selEnd().pit() + 1;
+ int max_depth = (beg != 0 ? pars_[beg - 1].getMaxDepthAfter() : 0);
for (pit_type pit = beg; pit != end; ++pit) {
if (::changeDepthAllowed(type, pars_[pit], max_depth))
void LyXText::changeDepth(LCursor & cur, DEPTH_CHANGE type)
{
BOOST_ASSERT(this == cur.text());
- pit_type beg, end;
- getSelectionSpan(cur, beg, end);
+ pit_type const beg = cur.selBegin().pit();
+ pit_type const end = cur.selEnd().pit() + 1;
recordUndoSelection(cur);
-
- int max_depth = 0;
- if (beg != 0)
- max_depth = pars_[beg - 1].getMaxDepthAfter();
+ int max_depth = (beg != 0 ? pars_[beg - 1].getMaxDepthAfter() : 0);
for (pit_type pit = beg; pit != end; ++pit) {
- if (::changeDepthAllowed(type, pars_[pit], max_depth)) {
- int const depth = pars_[pit].params().depth();
+ Paragraph & par = pars_[pit];
+ if (::changeDepthAllowed(type, par, max_depth)) {
+ int const depth = par.params().depth();
if (type == INC_DEPTH)
- pars_[pit].params().depth(depth + 1);
+ par.params().depth(depth + 1);
else
- pars_[pit].params().depth(depth - 1);
+ par.params().depth(depth - 1);
}
- max_depth = pars_[pit].getMaxDepthAfter();
+ max_depth = par.getMaxDepthAfter();
}
// this handles the counter labels, and also fixes up
// depth values for follow-on (child) paragraphs
// Ok, we have a selection.
recordUndoSelection(cur);
- pit_type const beg = cur.selBegin().pit();
- pit_type const end = cur.selEnd().pit();
-
DocIterator dit = cur.selectionBegin();
DocIterator ditend = cur.selectionEnd();
// 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);
setCharFont(dit.pit(), dit.pos(), f);
}
}
-
- redoParagraphs(beg, end + 1);
}
BOOST_ASSERT(this == cur.text());
// if not on the last row of the par, put the cursor before
// the final space
+// FIXME: does this final space exist?
pos_type const end = cur.textRow().endpos();
setCursor(cur, cur.pit(), end == cur.lastpos() ? end : end - 1);
}
par.setLabelWidthString(labelwidthstring);
params.noindent(noindent);
}
-
- redoParagraphs(cur.selBegin().pit(), undopit);
}
bool isOK = false;
while (tmppit != end) {
in = pars_[tmppit].inInset();
- if (in->lyxCode() == InsetBase::FLOAT_CODE ||
- in->lyxCode() == InsetBase::WRAP_CODE) {
+ // FIXME: in should be always valid.
+ if (in &&
+ (in->lyxCode() == InsetBase::FLOAT_CODE ||
+ in->lyxCode() == InsetBase::WRAP_CODE)) {
isOK = true;
break;
}
if (oldLabel != newLabel) {
//lyxerr[Debug::DEBUG] << "changing labels: old: " << oldLabel << " new: "
// << newLabel << endl;
- redoParagraphInternal(pit);
update_pos = true;
}
}
- if (update_pos)
- updateParPositions();
}
BOOST_ASSERT(this == cur.text());
BOOST_ASSERT(inset);
cur.paragraph().insertInset(cur.pos(), inset);
- redoParagraph(cur);
}
void LyXText::insertStringAsLines(LCursor & cur, string const & str)
{
pit_type pit = cur.pit();
- pit_type endpit = cur.pit() + 1;
pos_type pos = cur.pos();
recordUndo(cur);
// only to be sure, should not be neccessary
cur.clearSelection();
- cur.buffer().insertStringAsLines(pars_, pit, pos, current_font, str);
+ cur.buffer().insertStringAsLines(pars_, pit, pos, current_font, str,
+ autoBreakRows_);
- redoParagraphs(cur.pit(), endpit);
cur.resetAnchor();
setCursor(cur, cur.pit(), pos);
cur.setSelection();
pos_type pos, bool boundary)
{
BOOST_ASSERT(par != int(paragraphs().size()));
-
cur.pit() = par;
cur.pos() = pos;
cur.boundary() = boundary;
- // no rows, no fun...
- if (paragraphs().begin()->rows.empty())
- return;
-
// now some strict checking
Paragraph & para = getPar(par);
- Row const & row = *para.getRow(pos);
- pos_type const end = row.endpos();
// None of these should happen, but we're scaredy-cats
if (pos < 0) {
if (pos > para.size()) {
lyxerr << "dont like 1, pos: " << pos
<< " size: " << para.size()
- << " row.pos():" << row.pos()
- << " par: " << par << endl;
- BOOST_ASSERT(false);
- }
-
- if (pos > end) {
- lyxerr << "dont like 2, pos: " << pos
- << " size: " << para.size()
- << " row.pos():" << row.pos()
- << " par: " << par << endl;
- // This shouldn't happen.
- BOOST_ASSERT(false);
- }
-
- if (pos < row.pos()) {
- lyxerr << "dont like 3 please report pos:" << pos
- << " size: " << para.size()
- << " row.pos():" << row.pos()
<< " par: " << par << endl;
BOOST_ASSERT(false);
}
pit_type par, pos_type pos, bool setfont, bool boundary)
{
setCursor(cur.top(), par, pos, boundary);
- cur.x_target() = cursorX(cur.top());
+ cur.setTargetX();
if (setfont)
setCurrentFont(cur);
}
pos_type LyXText::getColumnNearX(pit_type const pit,
Row const & row, int & x, bool & boundary) const
{
- x -= xo_;
+ int const xo = theCoords.get(this, pit).x_;
+ x -= xo;
RowMetrics const r = computeRowMetrics(pit, row);
Paragraph const & par = pars_[pit];
// check for empty row
if (vc == end) {
- x = int(tmpx) + xo_;
+ x = int(tmpx) + xo;
return 0;
}
c = end - 1;
}
- x = int(tmpx) + xo_;
+ x = int(tmpx) + xo;
return c - row.pos();
}
-// y is relative to this LyXText's top
-// this is only used in the two functions below
-Row const & LyXText::getRowNearY(int y, pit_type & pit) const
+// y is screen coordinate
+pit_type LyXText::getPitNearY(int y) const
{
BOOST_ASSERT(!paragraphs().empty());
- BOOST_ASSERT(!paragraphs().begin()->rows.empty());
- pit_type const pend = paragraphs().size() - 1;
- pit = 0;
- while (int(pars_[pit].y + pars_[pit].height) < y && pit != pend)
- ++pit;
-
- RowList::iterator rit = pars_[pit].rows.end();
- RowList::iterator const rbegin = pars_[pit].rows.begin();
- do {
- --rit;
- } while (rit != rbegin && int(pars_[pit].y + rit->y_offset()) > y);
+ 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;
+
+ // look for highest numbered paragraph with y coordinate less than given y
+ pit_type pit = 0;
+ int yy = -1;
+ 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;
+ if (it->first >= pit && int(it->second.y_) - int(pars_[it->first].ascent()) <= y) {
+ pit = it->first;
+ yy = it->second.y_;
+ }
+ }
- return *rit;
+ lyxerr << " found best y: " << yy << " for pit: " << pit << endl;
+ return pit;
}
-// x,y are absolute coordinates
-// sets cursor only within this LyXText
-void LyXText::setCursorFromCoordinates(LCursor & cur, int x, int y)
+Row const & LyXText::getRowNearY(int y, pit_type pit) const
{
- x -= xo_;
- y -= yo_;
- pit_type pit;
- Row const & row = getRowNearY(y, pit);
- lyxerr[Debug::DEBUG] << "setCursorFromCoordinates:: hit row at: "
- << row.pos() << endl;
- bool bound = false;
- int xx = x + xo_; // getRowNearX get absolute x coords
- pos_type const pos = row.pos() + getColumnNearX(pit, row, xx, bound);
- setCursor(cur, pit, pos, true, bound);
+ Paragraph const & par = pars_[pit];
+ int yy = theCoords.get(this, pit).y_ - par.ascent();
+ BOOST_ASSERT(!par.rows().empty());
+ RowList::const_iterator rit = par.rows().begin();
+ RowList::const_iterator const rlast = boost::prior(par.rows().end());
+ for (; rit != rlast; yy += rit->height(), ++rit)
+ if (yy + rit->height() > y)
+ break;
+ return *rit;
}
// sets cursor recursively descending into nested editable insets
InsetBase * LyXText::editXY(LCursor & cur, int x, int y) const
{
- pit_type pit;
- Row const & row = getRowNearY(y - yo_, pit);
+ pit_type pit = getPitNearY(y);
+ BOOST_ASSERT(pit != -1);
+ Row const & row = getRowNearY(y, pit);
bool bound = false;
int xx = x; // is modified by getColumnNearX
cur.pit() = pit;
cur.pos() = pos;
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;
- if (!inset)
+ if (!inset) {
+ // Either we deconst editXY or better we move current_font
+ // and real_current_font to LCursor
+ const_cast<LyXText *>(this)->setCurrentFont(cur);
return 0;
+ }
// This should be just before or just behind the
// cursor position set above.
// this inset.
if (inset == pars_[pit].getInset(pos - 1))
--cur.pos();
- return inset->editXY(cur, x, y);
+ inset = inset->editXY(cur, x, y);
+ if (cur.top().text() == this)
+ const_cast<LyXText *>(this)->setCurrentFont(cur);
+ return inset;
}
}
-void LyXText::cursorLeft(LCursor & cur)
+bool LyXText::cursorLeft(LCursor & cur)
{
if (cur.pos() != 0) {
bool boundary = cur.boundary();
- setCursor(cur, cur.pit(), cur.pos() - 1, true, false);
+ bool updateNeeded = setCursor(cur, cur.pit(), cur.pos() - 1, true, false);
if (!checkAndActivateInset(cur, false)) {
if (false && !boundary &&
bidi.isBoundary(cur.buffer(), cur.paragraph(), cur.pos() + 1))
- setCursor(cur, cur.pit(), cur.pos() + 1, true, true);
+ updateNeeded |=
+ setCursor(cur, cur.pit(), cur.pos() + 1, true, true);
}
- return;
+ return updateNeeded;
}
if (cur.pit() != 0) {
- // steps into the paragraph above
- setCursor(cur, cur.pit() - 1, getPar(cur.pit() - 1).size());
+ // Steps into the paragraph above
+ return setCursor(cur, cur.pit() - 1, getPar(cur.pit() - 1).size());
}
+ return false;
}
-void LyXText::cursorRight(LCursor & cur)
+bool LyXText::cursorRight(LCursor & cur)
{
if (false && cur.boundary()) {
- setCursor(cur, cur.pit(), cur.pos(), true, false);
- return;
+ return setCursor(cur, cur.pit(), cur.pos(), true, false);
}
if (cur.pos() != cur.lastpos()) {
+ bool updateNeeded = false;
if (!checkAndActivateInset(cur, true)) {
- setCursor(cur, cur.pit(), cur.pos() + 1, true, false);
+ updateNeeded |= setCursor(cur, cur.pit(), cur.pos() + 1, true, false);
if (false && bidi.isBoundary(cur.buffer(), cur.paragraph(),
cur.pos()))
- setCursor(cur, cur.pit(), cur.pos(), true, true);
+ updateNeeded |= setCursor(cur, cur.pit(), cur.pos(), true, true);
}
- return;
+ return updateNeeded;
}
if (cur.pit() != cur.lastpit())
- setCursor(cur, cur.pit() + 1, 0);
+ return setCursor(cur, cur.pit() + 1, 0);
+ return false;
}
-void LyXText::cursorUp(LCursor & cur)
+bool LyXText::cursorUp(LCursor & cur)
{
- Row const & row = cur.textRow();
- int x = cur.x_target();
- int y = cursorY(cur.top()) - row.baseline() - 1;
- setCursorFromCoordinates(cur, x, y);
+ Paragraph const & par = cur.paragraph();
+ int const row = par.pos2row(cur.pos());
+ int const x = cur.targetX();
if (!cur.selection()) {
- InsetBase * inset_hit = checkInsetHit(cur.x_target(), y);
- if (inset_hit && isHighlyEditableInset(inset_hit))
- inset_hit->editXY(cur, cur.x_target(), y);
+ int const y = bv_funcs::getPos(cur).y_;
+ LCursor old = cur;
+ editXY(cur, x, y - par.rows()[row].ascent() - 1);
+
+ // This happens when you move out of an inset.
+ // And to give the DEPM the possibility of doing
+ // something we must provide it with two different
+ // cursors. (Lgb)
+ LCursor dummy = cur;
+ if (dummy == old)
+ ++dummy.pos();
+
+ return deleteEmptyParagraphMechanism(dummy, old);
}
+
+ bool updateNeeded = false;
+
+ if (row > 0) {
+ updateNeeded |= setCursor(cur, cur.pit(),
+ 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));
+ }
+
+ cur.x_target() = x;
+
+ return updateNeeded;
}
-void LyXText::cursorDown(LCursor & cur)
+bool LyXText::cursorDown(LCursor & cur)
{
- Row const & row = cur.textRow();
- int x = cur.x_target();
- int y = cursorY(cur.top()) - row.baseline() + row.height() + 1;
- setCursorFromCoordinates(cur, x, y);
+ Paragraph const & par = cur.paragraph();
+ int const row = par.pos2row(cur.pos());
+ int const x = cur.targetX();
if (!cur.selection()) {
- InsetBase * inset_hit = checkInsetHit(cur.x_target(), y);
- if (inset_hit && isHighlyEditableInset(inset_hit))
- inset_hit->editXY(cur, cur.x_target(), y);
+ int const y = bv_funcs::getPos(cur).y_;
+ LCursor old = cur;
+ editXY(cur, x, y + par.rows()[row].descent() + 1);
+
+ // This happens when you move out of an inset.
+ // And to give the DEPM the possibility of doing
+ // something we must provide it with two different
+ // cursors. (Lgb)
+ LCursor dummy = cur;
+ if (dummy == old)
+ ++dummy.pos();
+
+ bool const changed = deleteEmptyParagraphMechanism(dummy, old);
+
+ // Make sure that cur gets back whatever happened to dummy(Lgb)
+ if (changed)
+ cur = dummy;
+
+ return changed;
+
+ }
+
+ bool updateNeeded = false;
+
+ if (row + 1 < int(par.rows().size())) {
+ updateNeeded |= setCursor(cur, cur.pit(),
+ x2pos(cur.pit(), row + 1, x));
+ } else if (cur.pit() + 1 < int(paragraphs().size())) {
+ ++cur.pit();
+ updateNeeded |= setCursor(cur, cur.pit(),
+ x2pos(cur.pit(), 0, x));
}
+
+ cur.x_target() = x;
+
+ return updateNeeded;
}
-void LyXText::cursorUpParagraph(LCursor & cur)
+bool LyXText::cursorUpParagraph(LCursor & cur)
{
+ bool updated = false;
if (cur.pos() > 0)
- setCursor(cur, cur.pit(), 0);
+ updated = setCursor(cur, cur.pit(), 0);
else if (cur.pit() != 0)
- setCursor(cur, cur.pit() - 1, 0);
+ updated = setCursor(cur, cur.pit() - 1, 0);
+ return updated;
}
-void LyXText::cursorDownParagraph(LCursor & cur)
+bool LyXText::cursorDownParagraph(LCursor & cur)
{
+ bool updated = false;
if (cur.pit() != cur.lastpit())
- setCursor(cur, cur.pit() + 1, 0);
+ updated = setCursor(cur, cur.pit() + 1, 0);
else
- setCursor(cur, cur.pit(), cur.lastpos());
+ updated = setCursor(cur, cur.pit(), cur.lastpos());
+ return updated;
}
// position. Called by deleteEmptyParagraphMechanism
void LyXText::fixCursorAfterDelete(CursorSlice & cur, CursorSlice const & where)
{
- // do notheing if cursor is not in the paragraph where the
+ // Do nothing if cursor is not in the paragraph where the
// deletion occured,
if (cur.pit() != where.pit())
return;
- // if cursor position is after the deletion place update it
+ // If cursor position is after the deletion place update it
if (cur.pos() > where.pos())
--cur.pos();
- // check also if we don't want to set the cursor on a spot behind the
+ // Check also if we don't want to set the cursor on a spot behind the
// pagragraph because we erased the last character.
if (cur.pos() > cur.lastpos())
cur.pos() = cur.lastpos();
bool LyXText::deleteEmptyParagraphMechanism(LCursor & cur, LCursor const & old)
{
- BOOST_ASSERT(cur.size() == old.size());
// Would be wrong to delete anything if we have a selection.
if (cur.selection())
return false;
#warning DEPM, look here
#endif
//fixCursorAfterDelete(cur.anchor(), old.top());
- return false;
+ return true;
}
}
if (oldpar.empty() || (oldpar.size() == 1 && oldpar.isLineSeparator(0))) {
// ok, we will delete something
- CursorSlice tmpcursor;
-
deleted = true;
bool selection_position_was_oldcursor_position =
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