#include "bufferparams.h"
#include "BufferView.h"
#include "cursor.h"
+#include "pariterator.h"
#include "coordcache.h"
#include "CutAndPaste.h"
#include "debug.h"
#include "support/textutils.h"
#include "support/convert.h"
+#include <boost/current_function.hpp>
+
#include <sstream>
+using lyx::char_type;
using lyx::pit_type;
using lyx::pos_type;
using lyx::word_location;
int numberOfHfills(Paragraph const & par, Row const & row)
{
- pos_type const last = row.endpos() - 1;
+ pos_type const last = row.endpos();
pos_type first = row.pos();
// hfill *DO* count at the beginning of paragraphs!
void readParToken(Buffer const & buf, Paragraph & par, LyXLex & lex,
- string const & token, LyXFont & font)
+ string const & token, LyXFont & font, Change & change)
{
- static Change change;
-
BufferParams const & bp = buf.params();
if (token[0] != '\\') {
string::const_iterator cit = token.begin();
- for (; cit != token.end(); ++cit) {
+ for (; cit != token.end(); ++cit)
par.insertChar(par.size(), (*cit), font, change);
- }
} else if (token == "\\begin_layout") {
lex.eatLine();
string layoutname = lex.getString();
if (!hasLayout) {
buf.error(ErrorItem(_("Unknown layout"),
- bformat(_("Layout '%1$s' does not exists in textclass '%2$s'\nTrying to use the default instead.\n"),
+ bformat(_("Layout '%1$s' does not exist in textclass '%2$s'\nTrying to use the default instead.\n"),
layoutname, tclass.name()), par.id(), 0, par.size()));
layoutname = tclass.defaultLayoutName();
}
par.params().read(lex);
} else if (token == "\\end_layout") {
- lyxerr << "Solitary \\end_layout in line " << lex.getLineNo() << "\n"
+ lyxerr << BOOST_CURRENT_FUNCTION
+ << ": Solitary \\end_layout in line "
+ << lex.getLineNo() << "\n"
<< "Missing \\begin_layout?.\n";
} else if (token == "\\end_inset") {
- lyxerr << "Solitary \\end_inset in line " << lex.getLineNo() << "\n"
+ lyxerr << BOOST_CURRENT_FUNCTION
+ << ": Solitary \\end_inset in line "
+ << lex.getLineNo() << "\n"
<< "Missing \\begin_inset?.\n";
} else if (token == "\\begin_inset") {
InsetBase * inset = readInset(lex, buf);
} else if (token == "\\change_unchanged") {
// Hack ! Needed for empty paragraphs :/
// FIXME: is it still ??
+ /*
if (!par.size())
par.cleanChanges();
+ */
change = Change(Change::UNCHANGED);
} else if (token == "\\change_inserted") {
lex.eatLine();
std::istringstream is(lex.getString());
- int aid;
+ unsigned int aid;
lyx::time_type ct;
is >> aid >> ct;
- change = Change(Change::INSERTED, bp.author_map[aid], ct);
+ if (aid >= bp.author_map.size()) {
+ buf.error(ErrorItem(_("Change tracking error"),
+ bformat(_("Unknown author index for insertion: %1$d\n"), aid),
+ par.id(), 0, par.size()));
+
+ change = Change(Change::UNCHANGED);
+ } else
+ change = Change(Change::INSERTED, bp.author_map[aid], ct);
} else if (token == "\\change_deleted") {
lex.eatLine();
std::istringstream is(lex.getString());
- int aid;
+ unsigned int aid;
lyx::time_type ct;
is >> aid >> ct;
- change = Change(Change::DELETED, bp.author_map[aid], ct);
+ if (aid >= bp.author_map.size()) {
+ buf.error(ErrorItem(_("Change tracking error"),
+ bformat(_("Unknown author index for deletion: %1$d\n"), aid),
+ par.id(), 0, par.size()));
+
+ change = Change(Change::UNCHANGED);
+ } else
+ change = Change(Change::DELETED, bp.author_map[aid], ct);
} else {
lex.eatLine();
buf.error(ErrorItem(_("Unknown token"),
lex.nextToken();
string token = lex.getString();
LyXFont font;
+ Change change;
while (lex.isOK()) {
- readParToken(buf, par, lex, token, font);
+ readParToken(buf, par, lex, token, font, change);
lex.nextToken();
token = lex.getString();
break;
}
}
+ // Final change goes to paragraph break:
+ par.setChange(par.size(), change);
+
+ // Initialize begin_of_body_ on load; redoParagraph maintains
+ par.setBeginOfBody();
}
int LyXText::singleWidth(Paragraph const & par,
- pos_type pos, char c, LyXFont const & font) const
+ pos_type pos, char_type c, LyXFont const & font) const
{
- BOOST_ASSERT(pos < par.size());
-
// The most common case is handled first (Asger)
- if (IsPrintable(c)) {
- if (font.language()->RightToLeft()) {
+ if (isPrintable(c)) {
+ Language const * language = font.language();
+ if (language->rightToLeft()) {
if ((lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
lyxrc.font_norm_type == LyXRC::ISO_10646_1)
- && font.language()->lang() == "arabic") {
- if (Encodings::IsComposeChar_arabic(c))
+ && language->lang() == "arabic") {
+ if (Encodings::isComposeChar_arabic(c))
return 0;
c = par.transformChar(c, pos);
- } else if (font.language()->lang() == "hebrew" &&
- Encodings::IsComposeChar_hebrew(c))
+ } else if (language->lang() == "hebrew" &&
+ Encodings::isComposeChar_hebrew(c))
return 0;
}
return font_metrics::width(c, font);
if (c == Paragraph::META_INSET)
return par.getInset(pos)->width();
- if (IsSeparatorChar(c))
- c = ' ';
return font_metrics::width(c, font);
}
BOOST_ASSERT(pos >= 0);
BOOST_ASSERT(pos <= par.size());
//lyxerr << "LyXText::leftMargin: pit: " << pit << " pos: " << pos << endl;
- LyXTextClass const & tclass =
- bv()->buffer()->params().getLyXTextClass();
+ BufferParams const & params = bv()->buffer()->params();
+ LyXTextClass const & tclass = params.getLyXTextClass();
LyXLayout_ptr const & layout = par.layout();
string parindent = layout->parindent;
if (isMainText())
l_margin += changebarMargin();
- l_margin += font_metrics::signedWidth(tclass.leftmargin(), tclass.defaultfont());
+ l_margin += font_metrics::signedWidth(tclass.leftmargin(), params.getFont());
if (par.getDepth() != 0) {
- // find the next level paragraph
- pit_type newpar = outerHook(pit, pars_);
+ // find the next level paragraph
+ pit_type newpar = outerHook(pit, pars_);
if (newpar != pit_type(pars_.size())) {
if (pars_[newpar].layout()->isEnvironment()) {
l_margin = leftMargin(newpar);
}
}
+ // This happens after sections in standard classes. The 1.3.x
+ // code compared depths too, but it does not seem necessary
+ // (JMarc)
+ if (par.layout() == tclass.defaultLayout()
+ && pit > 0 && pars_[pit - 1].layout()->nextnoindent)
+ parindent.erase();
+
LyXFont const labelfont = getLabelFont(par);
switch (layout->margintype) {
case MARGIN_DYNAMIC:
if (!layout->leftmargin.empty())
l_margin += font_metrics::signedWidth(layout->leftmargin,
- tclass.defaultfont());
+ params.getFont());
if (!par.getLabelstring().empty()) {
l_margin += font_metrics::signedWidth(layout->labelindent,
labelfont);
break;
case MARGIN_STATIC:
- l_margin += font_metrics::signedWidth(layout->leftmargin, tclass.defaultfont()) * 4
+ l_margin += font_metrics::signedWidth(layout->leftmargin, params.getFont()) * 4
/ (par.getDepth() + 4);
break;
if (rit->fill() < minfill)
minfill = rit->fill();
l_margin += font_metrics::signedWidth(layout->leftmargin,
- tclass.defaultfont());
+ params.getFont());
l_margin += minfill;
#endif
// also wrong, but much shorter.
|| layout->labeltype == LABEL_TOP_ENVIRONMENT
|| layout->labeltype == LABEL_CENTERED_TOP_ENVIRONMENT
|| (layout->labeltype == LABEL_STATIC
- && layout->latextype == LATEX_ENVIRONMENT
- && !isFirstInSequence(pit, pars_)))
+ && layout->latextype == LATEX_ENVIRONMENT
+ && !isFirstInSequence(pit, pars_)))
&& align == LYX_ALIGN_BLOCK
&& !par.params().noindent()
- // in charstyles, tabulars and ert paragraphs are never indented!
- && ((par.ownerCode() != InsetBase::TEXT_CODE || isMainText())
- && par.ownerCode() != InsetBase::ERT_CODE
- && par.ownerCode() != InsetBase::CHARSTYLE_CODE)
+ // in some insets, paragraphs are never indented
+ && !(par.inInset() && par.inInset()->neverIndent())
+ // display style insets are always centered, omit indentation
+ && !(!par.empty()
+ && par.isInset(pos)
+ && par.getInset(pos)->display())
&& (par.layout() != tclass.defaultLayout()
- || bv()->buffer()->params().paragraph_separation ==
- BufferParams::PARSEP_INDENT))
+ || bv()->buffer()->params().paragraph_separation ==
+ BufferParams::PARSEP_INDENT))
{
- l_margin += font_metrics::signedWidth(parindent, tclass.defaultfont());
+ l_margin += font_metrics::signedWidth(parindent, params.getFont());
}
return l_margin;
if (bv()->text() != this)
return 0;
- LyXTextClass const & tclass = bv()->buffer()->params().getLyXTextClass();
+ BufferParams const & params = bv()->buffer()->params();
+ LyXTextClass const & tclass = params.getLyXTextClass();
int const r_margin =
::rightMargin()
+ font_metrics::signedWidth(tclass.rightmargin(),
- tclass.defaultfont())
+ params.getFont())
+ font_metrics::signedWidth(par.layout()->rightmargin,
- tclass.defaultfont())
+ params.getFont())
* 4 / (par.getDepth() + 4);
return r_margin;
pos_type point = end;
pos_type i = pos;
for ( ; i < end; ++i, ++fi) {
- char 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) {
- int add = font_metrics::width(layout->labelsep, getLabelFont(par));
- if (par.isLineSeparator(i - 1))
- add -= singleWidth(par, i - 1);
+ char_type const c = par.getChar(i);
+ int thiswidth = singleWidth(par, i, c, *fi);
- add = std::max(add, labelEnd(pit) - x);
- thiswidth += add;
- }
+ // add the auto-hfill from label end to the body
+ if (body_pos && i == body_pos) {
+ int add = font_metrics::width(layout->labelsep, getLabelFont(par));
+ if (par.isLineSeparator(i - 1))
+ add -= singleWidth(par, i - 1);
- x += thiswidth;
- chunkwidth += thiswidth;
+ add = std::max(add, labelEnd(pit) - x);
+ thiswidth += add;
}
+ x += thiswidth;
+ chunkwidth += thiswidth;
+
// break before a character that will fall off
// the right of the row
if (x >= width) {
pos_type const end = row.endpos();
Paragraph const & par = pars_[pit];
- string labelsep = par.layout()->labelsep;
+ string const & labelsep = par.layout()->labelsep;
int w = leftMargin(pit, row.pos());
pos_type const body_pos = par.beginOfBody();
w -= singleWidth(par, i - 1);
w = max(w, labelEnd(pit));
}
- char const c = par.getChar(i);
+ char_type const c = par.getChar(i);
w += singleWidth(par, i, c, *fi);
}
}
&& pit != 0
&& ((layout->isParagraph() && par.getDepth() == 0)
|| (pars_[pit - 1].layout()->isParagraph()
- && pars_[pit - 1].getDepth() == 0)))
+ && pars_[pit - 1].getDepth() == 0)))
{
maxasc += bufparams.getDefSkip().inPixels(*bv());
}
if (layout->counter == "chapter"
&& !par.params().labelString().empty()) {
labeladdon = int(font_metrics::maxHeight(labelfont)
- * layout->spacing.getValue()
- * spacing(par));
+ * layout->spacing.getValue()
+ * spacing(par));
}
// special code for the top label
if (bv_owner->text() == this) {
if (pit == 0 && row.pos() == 0)
maxasc += 20;
- if (pit == pars_.size() - 1 && row.endpos() == par.size())
+ if (pit + 1 == pit_type(pars_.size()) &&
+ row.endpos() == par.size())
maxdesc += 20;
}
void LyXText::breakParagraph(LCursor & cur, bool keep_layout)
{
BOOST_ASSERT(this == cur.text());
- // allow only if at start or end, or all previous is new text
+
Paragraph & cpar = cur.paragraph();
pit_type cpit = cur.pit();
- if (cur.pos() != 0 && cur.pos() != cur.lastpos()
- && cpar.isChangeEdited(0, cur.pos()))
- return;
-
LyXTextClass const & tclass = cur.buffer().params().getLyXTextClass();
LyXLayout_ptr const & layout = cpar.layout();
while (!pars_[next_par].empty() && pars_[next_par].isNewline(0))
pars_[next_par].erase(0);
- updateCounters(cur.buffer());
+ ParIterator current_it(cur);
+ ParIterator last_it(cur);
+ ++last_it;
+ ++last_it;
+
+ updateLabels(cur.buffer(), current_it, last_it);
+
+ // Mark "carriage return" as inserted if change tracking:
+ if (cur.buffer().params().tracking_changes) {
+ cur.paragraph().setChange(cur.paragraph().size(),
+ Change::INSERTED);
+ }
// This check is necessary. Otherwise the new empty paragraph will
// be deleted automatically. And it is more friendly for the user!
// insert a character, moves all the following breaks in the
// same Paragraph one to the right and make a rebreak
-void LyXText::insertChar(LCursor & cur, char c)
+void LyXText::insertChar(LCursor & cur, char_type c)
{
BOOST_ASSERT(this == cur.text());
BOOST_ASSERT(c != Paragraph::META_INSET);
static string const number_seperators = ".,:";
if (current_font.number() == LyXFont::ON) {
- if (!IsDigit(c) && !contains(number_operators, c) &&
+ if (!isDigit(c) && !contains(number_operators, c) &&
!(contains(number_seperators, c) &&
cur.pos() != 0 &&
cur.pos() != cur.lastpos() &&
getFont(par, cur.pos() - 1).number() == LyXFont::ON)
)
number(cur); // Set current_font.number to OFF
- } else if (IsDigit(c) &&
+ } else if (isDigit(c) &&
real_current_font.isVisibleRightToLeft()) {
number(cur); // Set current_font.number to ON
if (cur.pos() != 0) {
- char const c = par.getChar(cur.pos() - 1);
+ char_type const c = par.getChar(cur.pos() - 1);
if (contains(number_unary_operators, c) &&
(cur.pos() == 1
|| par.isSeparator(cur.pos() - 2)
// difference are the special checks when calculating the row.fill
// (blank does not count at the end of a row) and the check here
- // The bug is triggered when we type in a description environment:
- // The current_font is not changed when we go from label to main text
- // and it should (along with realtmpfont) when we type the space.
- // CHECK There is a bug here! (Asger)
-
- // store the current font. This is because of the use of cursor
- // movements. The moving cursor would refresh the current font
- LyXFont realtmpfont = real_current_font;
- LyXFont rawtmpfont = current_font;
-
// When the free-spacing option is set for the current layout,
// disable the double-space checking
- if (!freeSpacing && IsLineSeparatorChar(c)) {
+ if (!freeSpacing && isLineSeparatorChar(c)) {
if (cur.pos() == 0) {
static bool sent_space_message = false;
if (!sent_space_message) {
return;
}
BOOST_ASSERT(cur.pos() > 0);
- if (par.isLineSeparator(cur.pos() - 1)
- || par.isNewline(cur.pos() - 1)) {
+ if ((par.isLineSeparator(cur.pos() - 1)
+ || par.isNewline(cur.pos() - 1))
+ && par.lookupChange(cur.pos() - 1) != Change::DELETED) {
static bool sent_space_message = false;
if (!sent_space_message) {
cur.message(_("You cannot type two spaces this way. "
}
}
- par.insertChar(cur.pos(), c, rawtmpfont);
-
- current_font = rawtmpfont;
- real_current_font = realtmpfont;
+ par.insertChar(cur.pos(), c, current_font);
setCursor(cur, cur.pit(), cur.pos() + 1, false, cur.boundary());
charInserted();
}
++old.pit();
old.pos() = 0;
} else {
- // Skip through initial nonword stuff.
- // Treat floats and insets as words.
- while (old.pos() != old.lastpos() && !old.paragraph().isLetter(old.pos()))
- ++old.pos();
// Advance through word.
while (old.pos() != old.lastpos() && old.paragraph().isLetter(old.pos()))
++old.pos();
+ // Skip through trailing nonword stuff.
+ while (old.pos() != old.lastpos() && !old.paragraph().isLetter(old.pos()))
+ ++old.pos();
}
return setCursor(cur, old.pit(), old.pos());
}
old.pos() = old.lastpos();
} else {
// Skip through initial nonword stuff.
- // Treat floats and insets as words.
while (old.pos() != 0 && !old.paragraph().isLetter(old.pos() - 1))
--old.pos();
// Advance through word.
if (!cur.selection() && cur.lastpos() != 0)
return;
- CursorSlice const & startc = cur.selBegin();
- CursorSlice const & endc = cur.selEnd();
- if (startc.pit() == endc.pit()) {
- recordUndoSelection(cur, Undo::INSERT);
- pars_[startc.pit()].acceptChange(startc.pos(), endc.pos());
- finishUndo();
- cur.clearSelection();
- setCursorIntern(cur, startc.pit(), 0);
+ recordUndoSelection(cur, Undo::INSERT);
+
+ DocIterator it = cur.selectionBegin();
+ DocIterator et = cur.selectionEnd();
+ pit_type pit = it.pit();
+ Change::Type const type = pars_[pit].lookupChange(it.pos()).type;
+ 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() + 1 );
+ pars_[pit].acceptChange(left, right);
}
-#ifdef WITH_WARNINGS
-#warning handle multi par selection
-#endif
+ if (type == Change::DELETED) {
+ ParagraphList & plist = paragraphs();
+ if (it.pit() + 1 < et.pit())
+ pars_.erase(boost::next(plist.begin(), it.pit() + 1),
+ boost::next(plist.begin(), et.pit()));
+
+ // Paragraph merge if appropriate:
+ if (pars_[it.pit()].lookupChange(pars_[it.pit()].size())
+ == Change::DELETED) {
+ setCursorIntern(cur, it.pit() + 1, 0);
+ backspacePos0(cur);
+ }
+ }
+ finishUndo();
+ cur.clearSelection();
+ setCursorIntern(cur, it.pit(), 0);
}
if (!cur.selection() && cur.lastpos() != 0)
return;
- CursorSlice const & startc = cur.selBegin();
- CursorSlice const & endc = cur.selEnd();
- if (startc.pit() == endc.pit()) {
- recordUndoSelection(cur, Undo::INSERT);
- pars_[startc.pit()].rejectChange(startc.pos(), endc.pos());
- finishUndo();
- cur.clearSelection();
- setCursorIntern(cur, startc.pit(), 0);
+ recordUndoSelection(cur, Undo::INSERT);
+
+ DocIterator it = cur.selectionBegin();
+ DocIterator et = cur.selectionEnd();
+ pit_type pit = it.pit();
+ Change::Type const type = pars_[pit].lookupChange(it.pos()).type;
+ 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() + 1 );
+ pars_[pit].rejectChange(left, right);
}
-#ifdef WITH_WARNINGS
-#warning handle multi par selection
-#endif
+ if (type == Change::INSERTED) {
+ ParagraphList & plist = paragraphs();
+ if (it.pit() + 1 < et.pit())
+ pars_.erase(boost::next(plist.begin(), it.pit() + 1),
+ boost::next(plist.begin(), et.pit()));
+ // Paragraph merge if appropriate:
+ if (pars_[it.pit()].lookupChange(pars_[it.pit()].size())
+ == Change::INSERTED) {
+ setCursorIntern(cur, it.pit() + 1, 0);
+ backspacePos0(cur);
+ }
+ }
+ finishUndo();
+ cur.clearSelection();
+ setCursorIntern(cur, it.pit(), 0);
}
} else {
from = cur.top();
getWord(from, to, lyx::PARTIAL_WORD);
- setCursor(cur, to.pit(), to.pos() + 1);
+ cursorRightOneWord(cur);
}
recordUndoSelection(cur);
pos = 0;
continue;
}
- unsigned char c = pars_[pit].getChar(pos);
+ char_type c = pars_[pit].getChar(pos);
if (c != Paragraph::META_INSET) {
switch (action) {
case text_lowercase:
}
-void LyXText::Delete(LCursor & cur)
+bool LyXText::erase(LCursor & cur)
{
BOOST_ASSERT(this == cur.text());
+ bool needsUpdate = false;
+
if (cur.pos() != cur.lastpos()) {
recordUndo(cur, Undo::DELETE, cur.pit());
setCursorIntern(cur, cur.pit(), cur.pos() + 1, false, cur.boundary());
- backspace(cur);
+ needsUpdate = backspace(cur);
+ if (cur.paragraph().lookupChange(cur.pos()) == Change::DELETED)
+ cur.posRight();
+ } else if (cur.pit() != cur.lastpit()) {
+ LCursor scur = cur;
+
+ setCursorIntern(cur, cur.pit() + 1, 0, false, false);
+ if (pars_[cur.pit()].layout() == pars_[scur.pit()].layout()) {
+ recordUndo(scur, Undo::DELETE, scur.pit());
+ needsUpdate = backspace(cur);
+ if (cur.buffer().params().tracking_changes) {
+ // move forward after the paragraph break is DELETED
+ Paragraph & par = cur.paragraph();
+ if (par.lookupChange(par.size()) == Change::DELETED)
+ setCursorIntern(cur, cur.pit() + 1, 0);
+ }
+ } else {
+ setCursorIntern(scur, scur.pit(), scur.pos(), false, scur.boundary());
+ }
}
- // should we do anything in an else branch?
+ return needsUpdate;
}
-void LyXText::backspace(LCursor & cur)
+bool LyXText::backspacePos0(LCursor & cur)
{
BOOST_ASSERT(this == cur.text());
- if (cur.pos() == 0) {
- // The cursor is at the beginning of a paragraph, so
- // the the backspace will collapse two paragraphs into
- // one.
-
- // but it's not allowed unless it's new
- Paragraph & par = cur.paragraph();
- if (par.isChangeEdited(0, par.size()))
- return;
+ bool needsUpdate = false;
- // we may paste some paragraphs
-
- // is it an empty paragraph?
- pos_type lastpos = cur.lastpos();
- if (lastpos == 0 || (lastpos == 1 && par.isSeparator(0))) {
- // This is an empty paragraph and we delete it just
- // by moving the cursor one step
- // left and let the DeleteEmptyParagraphMechanism
- // handle the actual deletion of the paragraph.
+ Paragraph & par = cur.paragraph();
+ // is it an empty paragraph?
+ pos_type lastpos = cur.lastpos();
+ if (lastpos == 0 || (lastpos == 1 && par.isSeparator(0))) {
+ // This is an empty paragraph and we delete it just
+ // by moving the cursor one step
+ // left and let the DeleteEmptyParagraphMechanism
+ // handle the actual deletion of the paragraph.
- if (cur.pit() != 0) {
- cursorLeft(cur);
- return;
+ if (cur.pit() != 0) {
+ // For KeepEmpty layouts we need to get
+ // rid of the keepEmpty setting first.
+ // And the only way to do this is to
+ // reset the layout to something
+ // else: f.ex. the default layout.
+ if (par.allowEmpty()) {
+ Buffer & buf = cur.buffer();
+ BufferParams const & bparams = buf.params();
+ par.layout(bparams.getLyXTextClass().defaultLayout());
}
+
+ cursorLeft(cur);
+ return true;
}
+ }
- if (cur.pit() != 0)
- recordUndo(cur, Undo::DELETE, cur.pit() - 1);
+ if (cur.pit() != 0)
+ recordUndo(cur, Undo::DELETE, cur.pit() - 1);
+
+ pit_type tmppit = cur.pit();
+ // We used to do cursorLeftIntern() here, but it is
+ // not a good idea since it triggers the auto-delete
+ // mechanism. So we do a cursorLeftIntern()-lite,
+ // without the dreaded mechanism. (JMarc)
+ if (cur.pit() != 0) {
+ // steps into the above paragraph.
+ setCursorIntern(cur, cur.pit() - 1,
+ pars_[cur.pit() - 1].size(),
+ false);
+ }
- pit_type tmppit = cur.pit();
- // We used to do cursorLeftIntern() here, but it is
- // not a good idea since it triggers the auto-delete
- // mechanism. So we do a cursorLeftIntern()-lite,
- // without the dreaded mechanism. (JMarc)
- if (cur.pit() != 0) {
- // steps into the above paragraph.
- setCursorIntern(cur, cur.pit() - 1,
- pars_[cur.pit() - 1].size(),
- false);
- }
+ // Pasting is not allowed, if the paragraphs have different
+ // layout. I think it is a real bug of all other
+ // word processors to allow it. It confuses the user.
+ // Correction: Pasting is always allowed with standard-layout
+ // Correction (Jug 20050717): Remove check about alignment!
+ Buffer & buf = cur.buffer();
+ BufferParams const & bufparams = buf.params();
+ LyXTextClass const & tclass = bufparams.getLyXTextClass();
+ pit_type const cpit = cur.pit();
+
+ if (cpit != tmppit
+ && (pars_[cpit].layout() == pars_[tmppit].layout()
+ || pars_[tmppit].layout() == tclass.defaultLayout()))
+ {
+ mergeParagraph(bufparams, pars_, cpit);
+ needsUpdate = true;
- // Pasting is not allowed, if the paragraphs have different
- // layout. I think it is a real bug of all other
- // word processors to allow it. It confuses the user.
- // Correction: Pasting is always allowed with standard-layout
- Buffer & buf = cur.buffer();
- BufferParams const & bufparams = buf.params();
- LyXTextClass const & tclass = bufparams.getLyXTextClass();
- pit_type const cpit = cur.pit();
-
- if (cpit != tmppit
- && (pars_[cpit].layout() == pars_[tmppit].layout()
- || pars_[tmppit].layout() == tclass.defaultLayout())
- && pars_[cpit].getAlign() == pars_[tmppit].getAlign()) {
- mergeParagraph(bufparams, pars_, cpit);
-
- if (cur.pos() != 0 && pars_[cpit].isSeparator(cur.pos() - 1))
+ if (cur.pos() != 0 && pars_[cpit].isSeparator(cur.pos() - 1))
--cur.pos();
- // the counters may have changed
- updateCounters(cur.buffer());
- setCursor(cur, cur.pit(), cur.pos(), false);
+ // the counters may have changed
+ ParIterator par_it(cur);
+ updateLabels(cur.buffer(), par_it);
+
+ setCursor(cur, cur.pit(), cur.pos(), false);
+ }
+ return needsUpdate;
+}
+
+
+bool LyXText::backspace(LCursor & cur)
+{
+ BOOST_ASSERT(this == cur.text());
+ bool needsUpdate = false;
+ if (cur.pos() == 0) {
+ // The cursor is at the beginning of a paragraph, so
+ // the the backspace will collapse two paragraphs into
+ // one.
+
+ if (cur.pit() != 0 && cur.buffer().params().tracking_changes) {
+ // Previous paragraph, mark "carriage return" as
+ // deleted:
+ Paragraph & par = pars_[cur.pit() - 1];
+ // Take care of a just inserted para break:
+ if (par.lookupChange(par.size()) != Change::INSERTED) {
+ par.setChange(par.size(), Change::DELETED);
+ setCursorIntern(cur, cur.pit() - 1, par.size());
+ return true;
+ }
}
+
+ needsUpdate = backspacePos0(cur);
+
} else {
// this is the code for a normal backspace, not pasting
// any paragraphs
setCurrentFont(cur);
setCursor(cur, cur.pit(), cur.pos(), false, cur.boundary());
-}
-
-Paragraph & LyXText::getPar(pit_type par) const
-{
- //lyxerr << "getPar: " << par << " from " << paragraphs().size() << endl;
- BOOST_ASSERT(par >= 0);
- BOOST_ASSERT(par < int(paragraphs().size()));
- return paragraphs()[par];
+ return needsUpdate;
}
}
-void LyXText::redoParagraph(pit_type const pit)
+bool LyXText::redoParagraph(pit_type const pit)
{
// remove rows of paragraph, keep track of height changes
Paragraph & par = pars_[pit];
// Add bibitem insets if necessary
if (par.layout()->labeltype == LABEL_BIBLIO) {
bool hasbibitem(false);
- if (!par.insetlist.empty()
+ if (!par.insetlist.empty()
// Insist on it being in pos 0
&& par.getChar(0) == Paragraph::META_INSET) {
InsetBase * inset = par.insetlist.begin()->inset;
- if (inset->lyxCode() == InsetBase::BIBITEM_CODE)
+ if (inset->lyxCode() == InsetBase::BIBITEM_CODE)
hasbibitem = true;
}
if (!hasbibitem) {
InsetBibitem * inset(new
InsetBibitem(InsetCommandParams("bibitem")));
par.insertInset(0, static_cast<InsetBase *>(inset));
+ bv()->cursor().posRight();
}
}
// redo insets
+ // FIXME: We should always use getFont(), see documentation of
+ // noFontChange() in insetbase.h.
+ LyXFont const bufferfont = bv()->buffer()->params().getFont();
InsetList::iterator ii = par.insetlist.begin();
InsetList::iterator iend = par.insetlist.end();
for (; ii != iend; ++ii) {
Dimension dim;
- int const w = maxwidth_ - leftMargin(pit) - rightMargin(par);
- MetricsInfo mi(bv(), getFont(par, ii->pos), w);
+ int const w = maxwidth_ - leftMargin(pit, ii->pos) - rightMargin(par);
+ LyXFont const & font = ii->inset->noFontChange() ?
+ bufferfont :
+ getFont(par, ii->pos);
+ MetricsInfo mi(bv(), font, w);
ii->inset->metrics(mi, dim);
}
z = row.endpos();
} while (z < par.size());
+ // Make sure that if a par ends in newline, there is one more row
+ // under it
+ // FIXME this is a dirty trick. Now the _same_ position in the
+ // paragraph occurs in _two_ different rows, and has two different
+ // display positions, leading to weird behaviour when moving up/down.
+ if (z > 0 && par.isNewline(z - 1)) {
+ Row row(z - 1);
+ row.endpos(z - 1);
+ setRowWidth(pit, row);
+ setHeightOfRow(pit, row);
+ par.rows().push_back(row);
+ dim.des += row.height();
+ }
+
dim.asc += par.rows()[0].ascent();
dim.des -= par.rows()[0].ascent();
+
+ bool const same = dim == par.dim();
+
par.dim() = dim;
//lyxerr << "redoParagraph: " << par.rows().size() << " rows\n";
+
+ return !same;
}
}
-/*
+#if 0
// only used for inset right now. should also be used for main text
void LyXText::drawSelection(PainterInfo & pi, int x , int) const
{
lyxerr << "draw selection at " << x << endl;
- // is there a better way of getting these two iterators?
- DocIterator beg = cur;
- DocIterator end = cur;
-
- beg.top() = cur.selBegin();
- end.top() = cur.selEnd();
+ DocIterator beg = cur.selectionBegin();
+ DocIterator end = cur.selectionEnd();
// the selection doesn't touch the visible screen
if (bv_funcs::status(pi.base.bv, beg) == bv_funcs::CUR_BELOW
Paragraph const & par1 = pars_[beg.pit()];
Paragraph const & par2 = pars_[end.pit()];
- Row const & row1 = par1.getRow(beg.pos());
- Row const & row2 = par2.getRow(end.pos());
+ Row const & row1 = par1.getRow(beg.pos(), beg.boundary());
+ Row const & row2 = par2.getRow(end.pos(), end.boundary());
int y1,x1,x2;
if (bv_funcs::status(pi.base.bv, beg) == bv_funcs::CUR_ABOVE) {
x2 = 0;
} else {
y1 = bv_funcs::getPos(beg).y_ - row1.ascent();
- int const startx = cursorX(beg.top());
+ int const startx = cursorX(beg.top(), begin.boundary());
x1 = isRTL(par1) ? startx : 0;
x2 = isRTL(par1) ? 0 + dim_.wid : startx;
}
X2 = 0;
} else {
y2 = bv_funcs::getPos(end).y_ + row2.descent();
- int const endx = cursorX(end.top());
+ int const endx = cursorX(end.top(), end.boundary());
X1 = isRTL(par2) ? 0 : endx;
X2 = isRTL(par2) ? endx : 0 + dim_.wid;
}
pi.pain.fillRectangle(x + X1, y2 - row2.height(),
X2 - X1, row2.height(), LColor::background);
}
-*/
+#else
void LyXText::drawSelection(PainterInfo & pi, int x, int) const
{
if (!ptr_cmp(cur.text(), this))
return;
- lyxerr << "draw selection at " << x << endl;
-
- // is there a better way of getting these two iterators?
- DocIterator beg = cur;
- DocIterator end = cur;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << "draw selection at " << x
+ << endl;
- beg.top() = cur.selBegin();
- end.top() = cur.selEnd();
+ DocIterator beg = cur.selectionBegin();
+ DocIterator end = cur.selectionEnd();
// the selection doesn't touch the visible screen
if (bv_funcs::status(pi.base.bv, beg) == bv_funcs::CUR_BELOW
x1 = 0;
x2 = dim_.wid;
} else {
- Row const & row1 = par1.getRow(beg.pos());
- y1 = bv_funcs::getPos(beg).y_ - row1.ascent();
+ Row const & row1 = par1.getRow(beg.pos(), beg.boundary());
+ y1 = bv_funcs::getPos(beg, beg.boundary()).y_ - row1.ascent();
y2 = y1 + row1.height();
- int const startx = cursorX(beg.top());
+ int const startx = cursorX(beg.top(), beg.boundary());
x1 = !isRTL(par1) ? startx : 0;
x2 = !isRTL(par1) ? 0 + dim_.wid : startx;
}
X1 = 0;
X2 = dim_.wid;
} else {
- Row const & row2 = par2.getRow(end.pos());
- Y1 = bv_funcs::getPos(end).y_ - row2.ascent();
+ Row const & row2 = par2.getRow(end.pos(), end.boundary());
+ Y1 = bv_funcs::getPos(end, end.boundary()).y_ - row2.ascent();
Y2 = Y1 + row2.height();
- int const endx = cursorX(end.top());
+ int const endx = cursorX(end.top(), end.boundary());
X1 = !isRTL(par2) ? 0 : endx;
X2 = !isRTL(par2) ? endx : 0 + dim_.wid;
}
- if (!above && !below && &par1.getRow(beg.pos())
- == &par2.getRow(end.pos()))
+ if (!above && !below && &par1.getRow(beg.pos(), beg.boundary())
+ == &par2.getRow(end.pos(), end.boundary()))
{
// paint only one rectangle
- pi.pain.fillRectangle(x + x1, y1, X2 - x1, y2 - y1,
- LColor::selection);
+ int const b( !isRTL(par1) ? x + x1 : x + X1 );
+ int const w( !isRTL(par1) ? X2 - x1 : x2 - X1 );
+ pi.pain.fillRectangle(b, y1, w, y2 - y1, LColor::selection);
return;
}
+ lyxerr[Debug::DEBUG] << " y1: " << y1 << " y2: " << y2
+ << "X1:" << X1 << " x2: " << X2 << " wid: " << dim_.wid
+ << endl;
+
// paint upper rectangle
pi.pain.fillRectangle(x + x1, y1, x2 - x1, y2 - y1,
LColor::selection);
pi.pain.fillRectangle(x, y2, dim_.wid,
Y1 - y2, LColor::selection);
}
+#endif
bool LyXText::isLastRow(pit_type pit, Row const & row) const
{
bool LyXText::read(Buffer const & buf, LyXLex & lex)
{
- static Change current_change;
-
Paragraph::depth_type depth = 0;
while (lex.isOK()) {
}
-int LyXText::cursorX(CursorSlice const & cur) const
+int LyXText::cursorX(CursorSlice const & sl, bool boundary) const
{
- pit_type const pit = cur.pit();
+ pit_type const pit = sl.pit();
Paragraph const & par = pars_[pit];
if (par.rows().empty())
return 0;
- Row const & row = par.getRow(cur.pos());
+ pos_type ppos = sl.pos();
+ // Correct position in front of big insets
+ bool const boundary_correction = ppos != 0 && boundary;
+ if (boundary_correction)
+ --ppos;
+
+ Row const & row = par.getRow(sl.pos(), boundary);
- pos_type pos = cur.pos();
pos_type cursor_vpos = 0;
RowMetrics const m = computeRowMetrics(pit, row);
if (end <= row_pos)
cursor_vpos = row_pos;
- else if (pos >= end)
+ else if (ppos >= end)
cursor_vpos = isRTL(par) ? row_pos : end;
- else if (pos > row_pos && pos >= end)
+ else if (ppos > row_pos && ppos >= end)
// Place cursor after char at (logical) position pos - 1
- cursor_vpos = (bidi.level(pos - 1) % 2 == 0)
- ? bidi.log2vis(pos - 1) + 1 : bidi.log2vis(pos - 1);
+ cursor_vpos = (bidi.level(ppos - 1) % 2 == 0)
+ ? bidi.log2vis(ppos - 1) + 1 : bidi.log2vis(ppos - 1);
else
- // Place cursor before char at (logical) position pos
- cursor_vpos = (bidi.level(pos) % 2 == 0)
- ? bidi.log2vis(pos) : bidi.log2vis(pos) + 1;
+ // Place cursor before char at (logical) position ppos
+ cursor_vpos = (bidi.level(ppos) % 2 == 0)
+ ? bidi.log2vis(ppos) : bidi.log2vis(ppos) + 1;
pos_type body_pos = par.beginOfBody();
if (body_pos > 0 &&
(body_pos > end || !par.isLineSeparator(body_pos - 1)))
body_pos = 0;
+ // Use font span to speed things up, see below
+ FontSpan font_span;
+ LyXFont font;
+
for (pos_type vpos = row_pos; vpos < cursor_vpos; ++vpos) {
pos_type pos = bidi.vis2log(vpos);
if (body_pos > 0 && pos == body_pos - 1) {
x -= singleWidth(par, body_pos - 1);
}
- if (hfillExpansion(par, row, pos)) {
- x += singleWidth(par, pos);
- if (pos >= body_pos)
- x += m.hfill;
- else
- x += m.label_hfill;
- } else if (par.isSeparator(pos)) {
- x += singleWidth(par, pos);
- if (pos >= body_pos)
- x += m.separator;
- } else
- x += singleWidth(par, pos);
+ // Use font span to speed things up, see above
+ if (pos < font_span.first || pos > font_span.last) {
+ font_span = par.fontSpan(pos);
+ font = getFont(par, pos);
+ }
+
+ x += singleWidth(par, pos, par.getChar(pos), font);
+
+ if (hfillExpansion(par, row, pos))
+ x += (pos >= body_pos) ? m.hfill : m.label_hfill;
+ else if (par.isSeparator(pos) && pos >= body_pos)
+ x += m.separator;
+ }
+
+ // see correction above
+ if (boundary_correction)
+ if (getFont(par, ppos).isVisibleRightToLeft())
+ x -= singleWidth(par, ppos);
+ else
+ x += singleWidth(par, ppos);
+
+ // Make sure inside an inset we always count from the left
+ // edge (bidi!) -- MV
+ if (sl.pos() < par.size()) {
+ font = getFont(par, sl.pos());
+ if (!boundary && font.isVisibleRightToLeft()
+ && par.isInset(sl.pos()))
+ x -= par.getInset(sl.pos())->width();
}
return int(x);
}
-int LyXText::cursorY(CursorSlice const & cur) const
+int LyXText::cursorY(CursorSlice const & sl, bool boundary) const
{
- Paragraph const & par = getPar(cur.pit());
+ //lyxerr << "LyXText::cursorY: boundary: " << boundary << std::endl;
+ Paragraph const & par = getPar(sl.pit());
+ if (par.rows().empty())
+ return 0;
+
int h = 0;
h -= pars_[0].rows()[0].ascent();
- for (pit_type pit = 0; pit < cur.pit(); ++pit)
+ for (pit_type pit = 0; pit < sl.pit(); ++pit)
h += pars_[pit].height();
- for (size_t rit = 0, rend = par.pos2row(cur.pos()); rit != rend; ++rit)
+ int pos = sl.pos();
+ if (pos && boundary)
+ --pos;
+ size_t const rend = par.pos2row(pos);
+ for (size_t rit = 0; rit != rend; ++rit)
h += par.rows()[rit].height();
- h += par.rows()[par.pos2row(cur.pos())].ascent();
+ h += par.rows()[rend].ascent();
return h;
}
std::ostringstream os;
bool const show_change = buf.params().tracking_changes
- && cur.pos() != cur.lastpos()
&& par.lookupChange(cur.pos()) != Change::UNCHANGED;
+ if (buf.params().tracking_changes)
+ os << "[C] ";
+
if (show_change) {
- Change change = par.lookupChangeFull(cur.pos());
+ Change change = par.lookupChange(cur.pos());
Author const & a = buf.params().authors().get(change.author);
os << _("Change: ") << a.name();
if (!a.email().empty())
// I think we should only show changes from the default
// font. (Asger)
+ // No, from the document font (MV)
LyXFont font = real_current_font;
- font.reduce(buf.params().getLyXTextClass().defaultfont());
+ font.reduce(buf.params().getFont());
// avoid _(...) re-entrance problem
string const s = font.stateText(&buf.params());
os << _(", Paragraph: ") << cur.pit();
os << _(", Id: ") << par.id();
os << _(", Position: ") << cur.pos();
+ os << _(", Boundary: ") << cur.boundary();
// Row & row = cur.textRow();
// os << bformat(_(", Row b:%1$d e:%2$d"), row.pos(), row.endpos());
#endif
}
}
- string text = layout->latexname().substr(0, 3);
- if (layout->latexname() == "theorem")
+ string name = 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
+ size_t i = cur.depth();
+ while (i > 0) {
+ --i;
+ InsetBase * const in = &cur[i].inset();
+ if (in->lyxCode() == InsetBase::FLOAT_CODE
+ || in->lyxCode() == InsetBase::WRAP_CODE) {
+ name = in->getInsetName();
+ break;
+ }
+ }
+ }
+
+ string text = name.substr(0, 3);
+ if (name == "theorem")
text = "thm"; // Create a correct prefix for prettyref
text += ':';
pos_type LyXText::x2pos(pit_type pit, int row, int x) const
{
- BOOST_ASSERT(row < pars_[pit].rows().size());
+ BOOST_ASSERT(row < int(pars_[pit].rows().size()));
bool bound = false;
Row const & r = pars_[pit].rows()[row];
return r.pos() + getColumnNearX(pit, r, x, bound);
// x,y are screen coordinates
// sets cursor only within this LyXText
-void LyXText::setCursorFromCoordinates(LCursor & cur, int const x, int const y)
+bool LyXText::setCursorFromCoordinates(LCursor & cur, int const x, int const y)
{
pit_type pit = getPitNearY(y);
int yy = theCoords.get(this, pit).y_ - pars_[pit].ascent();
- lyxerr << "setCursorFromCoordinates: x: " << x << " y: " << y
- << " pit: " << pit << " yy: " << yy << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": x: " << x
+ << " y: " << y
+ << " pit: " << pit
+ << " yy: " << yy << endl;
Paragraph const & par = pars_[pit];
int r = 0;
Row const & row = par.rows()[r];
- lyxerr << "setCursorFromCoordinates: row " << r
- << " from pos: " << row.pos() << endl;
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": row " << r
+ << " from pos: " << row.pos()
+ << endl;
bool bound = false;
int xx = x;
pos_type const pos = row.pos() + getColumnNearX(pit, row, xx, bound);
- setCursor(cur, pit, pos, true, bound);
+
+ lyxerr[Debug::DEBUG]
+ << BOOST_CURRENT_FUNCTION
+ << ": setting cursor pit: " << pit
+ << " pos: " << pos
+ << endl;
+
+ return setCursor(cur, pit, pos, true, bound);
}
projects / lyx.git / blobdiff