#include "insets/insettext.h"
#include "insets/insetbibitem.h"
+#include "insets/insetcaption.h"
#include "insets/insethfill.h"
-#include "insets/insetlatexaccent.h"
#include "insets/insetline.h"
#include "insets/insetnewline.h"
#include "insets/insetpagebreak.h"
namespace {
-int numberOfSeparators(Paragraph const & par, Row const & row)
-{
- pos_type const first = max(row.pos(), par.beginOfBody());
- pos_type const last = row.endpos() - 1;
- int n = 0;
- for (pos_type p = first; p < last; ++p) {
- if (par.isSeparator(p))
- ++n;
- }
- return n;
-}
-
-
-int numberOfLabelHfills(Paragraph const & par, Row const & row)
-{
- pos_type last = row.endpos() - 1;
- pos_type first = row.pos();
-
- // hfill *DO* count at the beginning of paragraphs!
- if (first) {
- while (first < last && par.isHfill(first))
- ++first;
- }
-
- last = min(last, par.beginOfBody());
- int n = 0;
- for (pos_type p = first; p < last; ++p) {
- if (par.isHfill(p))
- ++n;
- }
- return n;
-}
-
-
-int numberOfHfills(Paragraph const & par, Row const & row)
-{
- pos_type const last = row.endpos();
- pos_type first = row.pos();
-
- // hfill *DO* count at the beginning of paragraphs!
- if (first) {
- while (first < last && par.isHfill(first))
- ++first;
- }
-
- first = max(first, par.beginOfBody());
-
- int n = 0;
- for (pos_type p = first; p < last; ++p) {
- if (par.isHfill(p))
- ++n;
- }
- return n;
-}
-
-
void readParToken(Buffer const & buf, Paragraph & par, LyXLex & lex,
string const & token, LyXFont & font, Change & change, ErrorList & errorList)
{
par.insertInset(par.size(), inset.release(),
font, change);
}
- } else if (token == "\\i") {
- auto_ptr<InsetBase> inset(new InsetLatexAccent);
- inset->read(buf, lex);
- par.insertInset(par.size(), inset.release(), font, change);
} else if (token == "\\backslash") {
par.insertChar(par.size(), '\\', font, change);
} else if (token == "\\newline") {
}
-int LyXText::labelEnd(Buffer const & buffer, int max_width, pit_type const pit) const
-{
- // labelEnd is only needed if the layout fills a flushleft label.
- if (pars_[pit].layout()->margintype != MARGIN_MANUAL)
- return 0;
- // return the beginning of the body
- return leftMargin(buffer, max_width, pit);
-}
-
-
-namespace {
-
-// this needs special handling - only newlines count as a break point
-pos_type addressBreakPoint(pos_type i, Paragraph const & par)
-{
- pos_type const end = par.size();
-
- for (; i < end; ++i)
- if (par.isNewline(i))
- return i + 1;
-
- return end;
-}
-
-};
-
-
-void LyXText::rowBreakPoint(Buffer const & buffer, int right_margin,
- int max_width, pit_type const pit, Row & row) const
-{
- Paragraph const & par = pars_[pit];
- pos_type const end = par.size();
- pos_type const pos = row.pos();
- if (pos == end) {
- row.endpos(end);
- return;
- }
-
- // maximum pixel width of a row
- int width = max_width - right_margin; // - leftMargin(buffer, max_width, pit, row);
- if (width < 0) {
- row.endpos(end);
- return;
- }
-
- LyXLayout_ptr const & layout = par.layout();
-
- if (layout->margintype == MARGIN_RIGHT_ADDRESS_BOX) {
- row.endpos(addressBreakPoint(pos, par));
- return;
- }
-
- pos_type const body_pos = par.beginOfBody();
-
-
- // Now we iterate through until we reach the right margin
- // or the end of the par, then choose the possible break
- // nearest that.
-
- int label_end = labelEnd(buffer, max_width, pit);
- int const left = leftMargin(buffer, max_width, pit, pos);
- int x = left;
-
- // pixel width since last breakpoint
- int chunkwidth = 0;
-
- FontIterator fi = FontIterator(buffer, *this, par, pos);
- pos_type point = end;
- pos_type i = pos;
- FontMetrics const & fm = theFontMetrics(getLabelFont(buffer, par));
- for ( ; i < end; ++i, ++fi) {
- char_type const c = par.getChar(i);
- int thiswidth = singleWidth(par, i, c, *fi);
-
- // add the auto-hfill from label end to the body
- if (body_pos && i == body_pos) {
- docstring lsep = from_utf8(layout->labelsep);
- int add = fm.width(lsep);
- if (par.isLineSeparator(i - 1))
- add -= singleWidth(buffer, par, i - 1);
-
- add = std::max(add, label_end - x);
- thiswidth += add;
- }
-
- x += thiswidth;
- chunkwidth += thiswidth;
-
- // break before a character that will fall off
- // the right of the row
- if (x >= width) {
- // if no break before, break here
- if (point == end || chunkwidth >= width - left) {
- if (i > pos)
- point = i;
- else
- point = i + 1;
-
- }
- // exit on last registered breakpoint:
- break;
- }
-
- if (par.isNewline(i)) {
- point = i + 1;
- break;
- }
- // Break before...
- if (i + 1 < end) {
- if (par.isInset(i + 1) && par.getInset(i + 1)->display()) {
- point = i + 1;
- break;
- }
- // ...and after.
- if (par.isInset(i) && par.getInset(i)->display()) {
- point = i + 1;
- break;
- }
- }
-
- if (!par.isInset(i) || par.getInset(i)->isChar()) {
- // some insets are line separators too
- if (par.isLineSeparator(i)) {
- // register breakpoint:
- point = i + 1;
- chunkwidth = 0;
- }
- }
- }
-
- // maybe found one, but the par is short enough.
- if (i == end && x < width)
- point = end;
-
- // manual labels cannot be broken in LaTeX. But we
- // want to make our on-screen rendering of footnotes
- // etc. still break
- if (body_pos && point < body_pos)
- point = body_pos;
-
- row.endpos(point);
-}
-
-
-void LyXText::setRowWidth(Buffer const & buffer, int right_margin,
- int max_width, pit_type const pit, Row & row) const
-{
- // get the pure distance
- pos_type const end = row.endpos();
-
- Paragraph const & par = pars_[pit];
- docstring const labelsep = from_utf8(par.layout()->labelsep);
- int w = leftMargin(buffer, max_width, pit, row.pos());
- int label_end = labelEnd(buffer, max_width, pit);
-
- pos_type const body_pos = par.beginOfBody();
- pos_type i = row.pos();
-
- FontMetrics const & fm = theFontMetrics(getLabelFont(buffer, par));
-
- if (i < end) {
- FontIterator fi = FontIterator(buffer, *this, par, i);
- for ( ; i < end; ++i, ++fi) {
- if (body_pos > 0 && i == body_pos) {
- w += fm.width(labelsep);
- if (par.isLineSeparator(i - 1))
- w -= singleWidth(buffer, par, i - 1);
- w = max(w, label_end);
- }
- char_type const c = par.getChar(i);
- w += singleWidth(par, i, c, *fi);
- }
- }
-
- if (body_pos > 0 && body_pos >= end) {
- w += fm.width(labelsep);
- if (end > 0 && par.isLineSeparator(end - 1))
- w -= singleWidth(buffer, par, end - 1);
- w = max(w, label_end);
- }
-
- row.width(w + right_margin);
-}
-
-
LColor_color LyXText::backgroundColor() const
{
return LColor_color(LColor::color(background_color_));
}
-void LyXText::setHeightOfRow(BufferView const & bv, pit_type const pit,
- Row & row)
-{
- Paragraph const & par = pars_[pit];
- // get the maximum ascent and the maximum descent
- double layoutasc = 0;
- double layoutdesc = 0;
- double const dh = defaultRowHeight();
-
- // ok, let us initialize the maxasc and maxdesc value.
- // Only the fontsize count. The other properties
- // are taken from the layoutfont. Nicer on the screen :)
- LyXLayout_ptr const & layout = par.layout();
-
- // as max get the first character of this row then it can
- // increase but not decrease the height. Just some point to
- // start with so we don't have to do the assignment below too
- // often.
- Buffer const & buffer = *bv.buffer();
- LyXFont font = getFont(buffer, par, row.pos());
- LyXFont::FONT_SIZE const tmpsize = font.size();
- font = getLayoutFont(buffer, pit);
- LyXFont::FONT_SIZE const size = font.size();
- font.setSize(tmpsize);
-
- LyXFont labelfont = getLabelFont(buffer, par);
-
- FontMetrics const & labelfont_metrics = theFontMetrics(labelfont);
- FontMetrics const & fontmetrics = theFontMetrics(font);
-
- // these are minimum values
- double const spacing_val = layout->spacing.getValue()
- * spacing(*bv.buffer(), par);
- //lyxerr << "spacing_val = " << spacing_val << endl;
- int maxasc = int(fontmetrics.maxAscent() * spacing_val);
- int maxdesc = int(fontmetrics.maxDescent() * spacing_val);
-
- // insets may be taller
- InsetList::const_iterator ii = par.insetlist.begin();
- InsetList::const_iterator iend = par.insetlist.end();
- for ( ; ii != iend; ++ii) {
- if (ii->pos >= row.pos() && ii->pos < row.endpos()) {
- maxasc = max(maxasc, ii->inset->ascent());
- maxdesc = max(maxdesc, ii->inset->descent());
- }
- }
-
- // Check if any custom fonts are larger (Asger)
- // This is not completely correct, but we can live with the small,
- // cosmetic error for now.
- int labeladdon = 0;
- pos_type const pos_end = row.endpos();
-
- LyXFont::FONT_SIZE maxsize =
- par.highestFontInRange(row.pos(), pos_end, size);
- if (maxsize > font.size()) {
- font.setSize(maxsize);
- maxasc = max(maxasc, fontmetrics.maxAscent());
- maxdesc = max(maxdesc, fontmetrics.maxDescent());
- }
-
- // This is nicer with box insets:
- ++maxasc;
- ++maxdesc;
-
- row.ascent(maxasc);
-
- // is it a top line?
- if (row.pos() == 0) {
- Buffer const & buffer = *bv.buffer();
- BufferParams const & bufparams = buffer.params();
- // some parksips VERY EASY IMPLEMENTATION
- if (bufparams.paragraph_separation
- == BufferParams::PARSEP_SKIP
- && pit != 0
- && ((layout->isParagraph() && par.getDepth() == 0)
- || (pars_[pit - 1].layout()->isParagraph()
- && pars_[pit - 1].getDepth() == 0)))
- {
- maxasc += bufparams.getDefSkip().inPixels(bv);
- }
-
- if (par.params().startOfAppendix())
- maxasc += int(3 * dh);
-
- // This is special code for the chapter, since the label of this
- // layout is printed in an extra row
- if (layout->counter == "chapter"
- && !par.params().labelString().empty()) {
- labeladdon = int(labelfont_metrics.maxHeight()
- * layout->spacing.getValue()
- * spacing(buffer, par));
- }
-
- // special code for the top label
- if ((layout->labeltype == LABEL_TOP_ENVIRONMENT
- || layout->labeltype == LABEL_BIBLIO
- || layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT)
- && isFirstInSequence(pit, paragraphs())
- && !par.getLabelstring().empty())
- {
- labeladdon = int(
- labelfont_metrics.maxHeight()
- * layout->spacing.getValue()
- * spacing(*bv.buffer(), par)
- + (layout->topsep + layout->labelbottomsep) * dh);
- }
-
- // Add the layout spaces, for example before and after
- // a section, or between the items of a itemize or enumerate
- // environment.
-
- pit_type prev = depthHook(pit, pars_, par.getDepth());
- if (prev != pit
- && pars_[prev].layout() == layout
- && pars_[prev].getDepth() == par.getDepth()
- && pars_[prev].getLabelWidthString() == par.getLabelWidthString())
- {
- layoutasc = layout->itemsep * dh;
- } else if (pit != 0 || row.pos() != 0) {
- if (layout->topsep > 0)
- layoutasc = layout->topsep * dh;
- }
-
- prev = outerHook(pit, pars_);
- if (prev != pit_type(pars_.size())) {
- maxasc += int(pars_[prev].layout()->parsep * dh);
- } else if (pit != 0) {
- if (pars_[pit - 1].getDepth() != 0 ||
- pars_[pit - 1].layout() == layout) {
- maxasc += int(layout->parsep * dh);
- }
- }
- }
-
- // is it a bottom line?
- if (row.endpos() >= par.size()) {
- // add the layout spaces, for example before and after
- // a section, or between the items of a itemize or enumerate
- // environment
- pit_type nextpit = pit + 1;
- if (nextpit != pit_type(pars_.size())) {
- pit_type cpit = pit;
- double usual = 0;
- double unusual = 0;
-
- if (pars_[cpit].getDepth() > pars_[nextpit].getDepth()) {
- usual = pars_[cpit].layout()->bottomsep * dh;
- cpit = depthHook(cpit, paragraphs(), pars_[nextpit].getDepth());
- if (pars_[cpit].layout() != pars_[nextpit].layout()
- || pars_[nextpit].getLabelWidthString() != pars_[cpit].getLabelWidthString())
- {
- unusual = pars_[cpit].layout()->bottomsep * dh;
- }
- layoutdesc = max(unusual, usual);
- } else if (pars_[cpit].getDepth() == pars_[nextpit].getDepth()) {
- if (pars_[cpit].layout() != pars_[nextpit].layout()
- || pars_[nextpit].getLabelWidthString() != pars_[cpit].getLabelWidthString())
- layoutdesc = int(pars_[cpit].layout()->bottomsep * dh);
- }
- }
- }
-
- // incalculate the layout spaces
- maxasc += int(layoutasc * 2 / (2 + pars_[pit].getDepth()));
- maxdesc += int(layoutdesc * 2 / (2 + pars_[pit].getDepth()));
-
- // FIXME: the correct way is to do the following is to move the
- // following code in another method specially tailored for the
- // main LyXText. The following test is thus bogus.
- LyXText const & text = buffer.text();
- // Top and bottom margin of the document (only at top-level)
- if (&text == this) {
- if (pit == 0 && row.pos() == 0)
- maxasc += 20;
- if (pit + 1 == pit_type(pars_.size()) &&
- row.endpos() == par.size())
- maxdesc += 20;
- }
-
- row.ascent(maxasc + labeladdon);
- row.descent(maxdesc);
-}
-
-
void LyXText::breakParagraph(LCursor & cur, bool keep_layout)
{
BOOST_ASSERT(this == cur.text());
pars_[next_par].applyLayout(tclass.defaultLayout());
}
- while (!pars_[next_par].empty() && pars_[next_par].isNewline(0))
- pars_[next_par].eraseChar(0, cur.buffer().params().trackChanges);
+ while (!pars_[next_par].empty() && pars_[next_par].isNewline(0)) {
+ if (!pars_[next_par].eraseChar(0, cur.buffer().params().trackChanges))
+ break; // the character couldn't be deleted physically due to change tracking
+ }
ParIterator current_it(cur);
ParIterator last_it(cur);
}
par.insertChar(cur.pos(), c, current_font, cur.buffer().params().trackChanges);
+ checkBufferStructure(cur.buffer(), cur);
// cur.updateFlags(Update::Force);
setCursor(cur.top(), cur.pit(), cur.pos() + 1);
cur.resetAnchor();
setCursor(cur, to.pit(), to.pos());
cur.setSelection();
+ cap::saveSelection(cur);
}
}
-void LyXText::acceptChange(LCursor & cur)
+void LyXText::acceptOrRejectChanges(LCursor & cur, ChangeOp op)
{
- // FIXME: change tracking (MG)
-
BOOST_ASSERT(this == cur.text());
- if (!cur.selection() && cur.lastpos() != 0)
+ if (!cur.selection())
return;
- // FIXME: we must handle start = end = 0
+ recordUndoSelection(cur, Undo::ATOMIC);
+
+ pit_type begPit = cur.selectionBegin().pit();
+ pit_type endPit = cur.selectionEnd().pit();
- recordUndoSelection(cur, Undo::INSERT);
+ pos_type begPos = cur.selectionBegin().pos();
+ pos_type endPos = cur.selectionEnd().pos();
- DocIterator it = cur.selectionBegin();
- DocIterator et = cur.selectionEnd();
- pit_type pit = it.pit();
- for (; pit <= et.pit(); ++pit) {
- pos_type left = (pit == it.pit() ? it.pos() : 0);
- pos_type right = (pit == et.pit() ? et.pos() : pars_[pit].size());
- pars_[pit].acceptChanges(left, right);
+ // keep selection info, because endPos becomes invalid after the first loop
+ bool endsBeforeEndOfPar = (endPos < pars_[endPit].size());
- // merge paragraph if appropriate:
- // if (right >= pars_[pit].size() && pit + 1 < et.pit() &&
- // pars_[pit].isDeleted(pars_[pit].size())) {
- // setCursorIntern(cur, pit + 1, 0);
- // backspacePos0(cur);
- //}
+ // first, accept/reject changes within each individual paragraph (do not consider end-of-par)
+
+ for (pit_type pit = begPit; pit <= endPit; ++pit) {
+ pos_type parSize = pars_[pit].size();
+
+ // ignore empty paragraphs; otherwise, an assertion will fail for
+ // acceptChanges(bparams, 0, 0) or rejectChanges(bparams, 0, 0)
+ if (parSize == 0)
+ continue;
+
+ // do not consider first paragraph if the cursor starts at pos size()
+ if (pit == begPit && begPos == parSize)
+ continue;
+
+ // do not consider last paragraph if the cursor ends at pos 0
+ if (pit == endPit && endPos == 0)
+ break; // last iteration anyway
+
+ pos_type left = (pit == begPit ? begPos : 0);
+ pos_type right = (pit == endPit ? endPos : parSize);
+
+ if (op == ACCEPT) {
+ pars_[pit].acceptChanges(cur.buffer().params(), left, right);
+ } else {
+ pars_[pit].rejectChanges(cur.buffer().params(), left, right);
+ }
}
+
+ // next, accept/reject imaginary end-of-par characters
+
+ for (pit_type pit = begPit; pit <= endPit; ++pit) {
+ pos_type pos = pars_[pit].size();
+
+ // skip if the selection ends before the end-of-par
+ if (pit == endPit && endsBeforeEndOfPar)
+ break; // last iteration anyway
+
+ // skip if this is not the last paragraph of the document
+ // note: the user should be able to accept/reject the par break of the last par!
+ if (pit == endPit && pit != pars_.size() - 1)
+ break; // last iteration anway
+
+ if (op == ACCEPT) {
+ if (pars_[pit].isInserted(pos)) {
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else if (pars_[pit].isDeleted(pos)) {
+ if (pit == pars_.size() - 1) {
+ // we cannot remove a par break at the end of the last paragraph;
+ // instead, we mark it unchanged
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else {
+ mergeParagraph(cur.buffer().params(), pars_, pit);
+ --endPit;
+ --pit;
+ }
+ }
+ } else {
+ if (pars_[pit].isDeleted(pos)) {
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else if (pars_[pit].isInserted(pos)) {
+ if (pit == pars_.size() - 1) {
+ // we mark the par break at the end of the last paragraph unchanged
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else {
+ mergeParagraph(cur.buffer().params(), pars_, pit);
+ --endPit;
+ --pit;
+ }
+ }
+ }
+ }
+
+ // finally, invoke the DEPM
+
+ deleteEmptyParagraphMechanism(begPit, endPit, cur.buffer().params().trackChanges);
+
+ //
+
finishUndo();
cur.clearSelection();
- setCursorIntern(cur, it.pit(), 0);
+ setCursorIntern(cur, begPit, begPos);
+ cur.updateFlags(Update::Force);
+ updateLabels(cur.buffer());
}
-void LyXText::rejectChange(LCursor & cur)
+void LyXText::acceptChanges(BufferParams const & bparams)
{
- // FIXME: change tracking (MG)
+ pit_type pars_size = static_cast<pit_type>(pars_.size());
- BOOST_ASSERT(this == cur.text());
+ // first, accept changes within each individual paragraph
+ // (do not consider end-of-par)
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ if (!pars_[pit].empty()) // prevent assertion failure
+ pars_[pit].acceptChanges(bparams, 0, pars_[pit].size());
+ }
- if (!cur.selection() && cur.lastpos() != 0)
- return;
+ // next, accept imaginary end-of-par characters
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ pos_type pos = pars_[pit].size();
+
+ if (pars_[pit].isInserted(pos)) {
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else if (pars_[pit].isDeleted(pos)) {
+ if (pit == pars_size - 1) {
+ // we cannot remove a par break at the end of the last
+ // paragraph; instead, we mark it unchanged
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else {
+ mergeParagraph(bparams, pars_, pit);
+ --pit;
+ --pars_size;
+ }
+ }
+ }
- // FIXME: we must handle start = end = 0
+ // finally, invoke the DEPM
+ deleteEmptyParagraphMechanism(0, pars_size - 1, bparams.trackChanges);
+}
- recordUndoSelection(cur, Undo::INSERT);
- DocIterator it = cur.selectionBegin();
- DocIterator et = cur.selectionEnd();
- pit_type pit = it.pit();
- for (; pit <= et.pit(); ++pit) {
- pos_type left = (pit == it.pit() ? it.pos() : 0);
- pos_type right = (pit == et.pit() ? et.pos() : pars_[pit].size());
- pars_[pit].rejectChanges(left, right);
+void LyXText::rejectChanges(BufferParams const & bparams)
+{
+ pit_type pars_size = static_cast<pit_type>(pars_.size());
- // merge paragraph if appropriate:
- // if (right >= pars_[pit].size() && pit + 1 < et.pit() &&
- // pars_[pit].isInserted(pars_[pit].size())) {
- // setCursorIntern(cur, pit + 1, 0);
- // backspacePos0(cur);
- //}
+ // first, reject changes within each individual paragraph
+ // (do not consider end-of-par)
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ if (!pars_[pit].empty()) // prevent assertion failure
+ pars_[pit].rejectChanges(bparams, 0, pars_[pit].size());
}
- finishUndo();
- cur.clearSelection();
- setCursorIntern(cur, it.pit(), 0);
+
+ // next, reject imaginary end-of-par characters
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ pos_type pos = pars_[pit].size();
+
+ if (pars_[pit].isDeleted(pos)) {
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else if (pars_[pit].isInserted(pos)) {
+ if (pit == pars_size - 1) {
+ // we mark the par break at the end of the last
+ // paragraph unchanged
+ pars_[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else {
+ mergeParagraph(bparams, pars_, pit);
+ --pit;
+ --pars_size;
+ }
+ }
+ }
+
+ // finally, invoke the DEPM
+ deleteEmptyParagraphMechanism(0, pars_size - 1, bparams.trackChanges);
}
cursorRightOneWord(cur);
cur.setSelection();
cutSelection(cur, true, false);
+ checkBufferStructure(cur.buffer(), cur);
}
}
cursorLeftOneWord(cur);
cur.setSelection();
cutSelection(cur, true, false);
+ checkBufferStructure(cur.buffer(), cur);
}
}
deleteWordForward(cur);
else
cutSelection(cur, true, false);
+ checkBufferStructure(cur.buffer(), cur);
}
}
//pars_[pit].setChar(pos, c);
++pos;
}
+ checkBufferStructure(cur.buffer(), cur);
}
// this is the code for a normal delete, not pasting
// any paragraphs
recordUndo(cur, Undo::DELETE);
- par.eraseChar(cur.pos(), cur.buffer().params().trackChanges);
- if (par.isDeleted(cur.pos()))
+ if(!par.eraseChar(cur.pos(), cur.buffer().params().trackChanges)) {
+ // the character has been logically deleted only => skip it
cur.forwardPosNoDescend();
+ }
+ checkBufferStructure(cur.buffer(), cur);
needsUpdate = true;
} else {
if (cur.pit() == cur.lastpit())
// Make sure the cursor is correct. Is this really needed?
// No, not really... at least not here!
cur.text()->setCursor(cur.top(), cur.pit(), cur.pos());
+ checkBufferStructure(cur.buffer(), cur);
}
return needsUpdate;
setCursorIntern(cur, cur.pit(), cur.pos() - 1,
false, cur.boundary());
cur.paragraph().eraseChar(cur.pos(), cur.buffer().params().trackChanges);
+ checkBufferStructure(cur.buffer(), cur);
}
if (cur.pos() == cur.lastpos())
if (pm.rows().empty())
return 0;
- int max_width = tm.maxWidth();
-
pos_type ppos = sl.pos();
// Correct position in front of big insets
bool const boundary_correction = ppos != 0 && boundary;
pos_type cursor_vpos = 0;
Buffer const & buffer = *bv.buffer();
- int const right_margin = tm.rightMargin(pm);
RowMetrics const m = tm.computeRowMetrics(pit, row);
double x = m.x;
odocstringstream os;
if (buf.params().trackChanges)
- os << "[C] ";
+ os << _("[Change Tracking] ");
Change change = par.lookupChange(cur.pos());
os << _(", Paragraph: ") << cur.pit();
os << _(", Id: ") << par.id();
os << _(", Position: ") << cur.pos();
+ // FIXME: Why is the check for par.size() needed?
+ // We are called with cur.pos() == par.size() quite often.
+ if (!par.empty() && cur.pos() < par.size()) {
+ // Force output of code point, not character
+ size_t const c = par.getChar(cur.pos());
+ os << _(", Char: 0x") << std::hex << c;
+ }
os << _(", Boundary: ") << cur.boundary();
// Row & row = cur.textRow();
// os << bformat(_(", Row b:%1$d e:%2$d"), row.pos(), row.endpos());
LyXLayout_ptr layout = pars_[pit].layout();
- if (layout->latextype == LATEX_PARAGRAPH && pit != 0) {
- LyXLayout_ptr const & layout2 = pars_[pit - 1].layout();
- if (layout2->latextype != LATEX_PARAGRAPH) {
- --pit;
- layout = layout2;
- }
- }
-
- docstring name = from_ascii(layout->latexname());
-
- // for captions, we want the abbreviation of the float type
- if (layout->labeltype == LABEL_SENSITIVE) {
- // Search for the first float or wrap inset in the iterator
- for (int i = cur.depth(); --i >= 0; ) {
- InsetBase * const in = &cur[i].inset();
- if (in->lyxCode() == InsetBase::FLOAT_CODE
- || in->lyxCode() == InsetBase::WRAP_CODE) {
- name = in->getInsetName();
- break;
- }
- }
- }
-
- docstring text = name.substr(0, 3);
- if (name == "theorem")
- text = from_ascii("thm"); // Create a correct prefix for prettyref
-
- text += ':';
- if (layout->latextype == LATEX_PARAGRAPH || lyxrc.label_init_length < 0)
- text.erase();
-
+ docstring text;
docstring par_text = pars_[pit].asString(cur.buffer(), false);
for (int i = 0; i < lyxrc.label_init_length; ++i) {
if (par_text.empty())
text += head;
}
- return text;
-}
+ // No need for a prefix if the user said so.
+ if (lyxrc.label_init_length <= 0)
+ return text;
+ // Will contain the label type.
+ docstring name;
-//pos_type LyXText::x2pos(pit_type pit, int row, int x) const
-//{
-// int lastx = 0;
-// int currx = 0;
-// Paragraph const & par = pars_[pit];
-// Row const & r = par.rows()[row];
-// int pos = r.pos();
-// for (; currx < x && pos < r.endpos(); ++pos) {
-// lastx = currx;
-// currx += singleWidth(buffer, par, pos);
-// }
-// if (abs(lastx - x) < abs(currx - x) && pos != r.pos())
-// --pos;
-// return pos;
-//}
-
-
-pos_type LyXText::x2pos(BufferView const & bv, pit_type pit, int row,
- int x) const
-{
- TextMetrics const & tm = bv.textMetrics(this);
- ParagraphMetrics const & pm = tm.parMetrics(pit);
- BOOST_ASSERT(!pm.rows().empty());
- BOOST_ASSERT(row < int(pm.rows().size()));
- bool bound = false;
- Row const & r = pm.rows()[row];
- Buffer const & buffer = *bv.buffer();
- return r.pos() + getColumnNearX(bv, tm.rightMargin(pm), pit, r, x, bound);
-}
+ // For section, subsection, etc...
+ if (layout->latextype == LATEX_PARAGRAPH && pit != 0) {
+ LyXLayout_ptr const & layout2 = pars_[pit - 1].layout();
+ if (layout2->latextype != LATEX_PARAGRAPH) {
+ --pit;
+ layout = layout2;
+ }
+ }
+ if (layout->latextype != LATEX_PARAGRAPH)
+ name = from_ascii(layout->latexname());
+
+ // for captions, we just take the caption type
+ InsetBase * caption_inset = cur.innerInsetOfType(InsetBase::CAPTION_CODE);
+ if (caption_inset)
+ name = from_ascii(static_cast<InsetCaption *>(caption_inset)->type());
+
+ // Inside floats or wraps, if none of the above worked
+ // we want by default the abbreviation of the float type.
+ if (name.empty()) {
+ InsetBase * float_inset = cur.innerInsetOfType(InsetBase::FLOAT_CODE);
+ if (!float_inset)
+ float_inset = cur.innerInsetOfType(InsetBase::WRAP_CODE);
+ if (float_inset)
+ name = float_inset->getInsetName();
+ }
+ // Create a correct prefix for prettyref
+ if (name == "theorem")
+ name = from_ascii("thm");
+
+ if (!name.empty())
+ text = name.substr(0, 3) + ':' + text;
-//int LyXText::pos2x(pit_type pit, pos_type pos) const
-//{
-// Paragraph const & par = pars_[pit];
-// Row const & r = par.rows()[row];
-// int x = 0;
-// pos -= r.pos();
-//}
+ return text;
+}
-// x,y are screen coordinates
-// sets cursor only within this LyXText
-bool LyXText::setCursorFromCoordinates(LCursor & cur, int const x, int const y)
+void LyXText::setCursorFromCoordinates(LCursor & cur, int const x, int const y)
{
BOOST_ASSERT(this == cur.text());
pit_type pit = getPitNearY(cur.bv(), y);
bool bound = false;
int xx = x;
- Buffer const & buffer = cur.buffer();
- int right_margin = tm.rightMargin(pm);
- pos_type const pos = row.pos() + getColumnNearX(cur.bv(), right_margin,
- pit, row, xx, bound);
+ pos_type const pos = row.pos()
+ + tm.getColumnNearX(pit, row, xx, bound);
lyxerr[Debug::DEBUG]
<< BOOST_CURRENT_FUNCTION
<< " pos: " << pos
<< endl;
- return setCursor(cur, pit, pos, true, bound);
+ setCursor(cur, pit, pos, true, bound);
+ // remember new position.
+ cur.setTargetX();
}
par.insertChar(pos1, char2, font2, trackChanges);
par.insertChar(pos2, char1, font1, trackChanges);
+ checkBufferStructure(cur.buffer(), cur);
+
// After the transposition, move cursor to after the transposition.
setCursor(cur, cur.pit(), pos2);
cur.forwardPos();
projects / lyx.git / blobdiff