* Licence details can be found in the file COPYING.
*
* \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Dov Feldstern
* \author Jean-Marc Lasgouttes
* \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
* \author Stefan Schimanski
* \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include "ErrorList.h"
#include "FuncRequest.h"
#include "factory.h"
+#include "InsetList.h"
#include "Language.h"
+#include "Layout.h"
#include "Length.h"
#include "Lexer.h"
+#include "lyxfind.h"
#include "LyXRC.h"
#include "Paragraph.h"
-#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
#include "ParIterator.h"
#include "TextClass.h"
#include "TextMetrics.h"
-#include "VSpace.h"
#include "WordLangTuple.h"
#include "WordList.h"
#include "insets/InsetText.h"
#include "insets/InsetBibitem.h"
#include "insets/InsetCaption.h"
-#include "insets/InsetLine.h"
#include "insets/InsetNewline.h"
#include "insets/InsetNewpage.h"
-#include "insets/InsetOptArg.h"
+#include "insets/InsetArgument.h"
+#include "insets/InsetIPAMacro.h"
#include "insets/InsetSpace.h"
#include "insets/InsetSpecialChar.h"
#include "insets/InsetTabular.h"
-#include "support/lassert.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/gettext.h"
+#include "support/lassert.h"
#include "support/lstrings.h"
+#include "support/lyxalgo.h"
+#include "support/lyxtime.h"
#include "support/textutils.h"
-#include <boost/next_prior.hpp>
-
#include <sstream>
+
+// TODO: replace if in Text::readParToken() with compile time switch
+#if 0
+
+#include "support/metahash.h"
+
+typedef boost::mpl::string<'\\end','_lay','out'> end_layout;
+typedef boost::mpl::string<'\\end','in','set'> end_inset;
+
+void foo()
+{
+ std::string token = "\\end_layout";
+
+ switch (boost::hash_value(token)) {
+ case lyx::support::hash_string<end_layout>::value:
+ return;
+ case lyx::support::hash_string<end_inset>::value:
+ return;
+ default: ;
+ };
+
+}
+#endif
+
+
using namespace std;
using namespace lyx::support;
using cap::cutSelection;
using cap::pasteParagraphList;
-namespace {
+static bool moveItem(Paragraph & fromPar, pos_type fromPos,
+ Paragraph & toPar, pos_type toPos, BufferParams const & params)
+{
+ // Note: moveItem() does not honour change tracking!
+ // Therefore, it should only be used for breaking and merging paragraphs
+
+ // We need a copy here because the character at fromPos is going to be erased.
+ Font const tmpFont = fromPar.getFontSettings(params, fromPos);
+ Change const tmpChange = fromPar.lookupChange(fromPos);
+
+ if (Inset * tmpInset = fromPar.getInset(fromPos)) {
+ fromPar.releaseInset(fromPos);
+ // The inset is not in fromPar any more.
+ if (!toPar.insertInset(toPos, tmpInset, tmpFont, tmpChange)) {
+ delete tmpInset;
+ return false;
+ }
+ return true;
+ }
+
+ char_type const tmpChar = fromPar.getChar(fromPos);
+ fromPar.eraseChar(fromPos, false);
+ toPar.insertChar(toPos, tmpChar, tmpFont, tmpChange);
+ return true;
+}
+
+
+void breakParagraphConservative(BufferParams const & bparams,
+ ParagraphList & pars, pit_type par_offset, pos_type pos)
+{
+ // create a new paragraph
+ Paragraph & tmp = *pars.insert(lyx::next(pars.begin(), par_offset + 1),
+ Paragraph());
+ Paragraph & par = pars[par_offset];
+
+ tmp.setInsetOwner(&par.inInset());
+ tmp.makeSameLayout(par);
+
+ LASSERT(pos <= par.size(), return);
+
+ if (pos < par.size()) {
+ // move everything behind the break position to the new paragraph
+ pos_type pos_end = par.size() - 1;
+
+ for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
+ if (moveItem(par, pos, tmp, j, bparams)) {
+ ++j;
+ }
+ }
+ // Move over the end-of-par change information
+ tmp.setChange(tmp.size(), par.lookupChange(par.size()));
+ par.setChange(par.size(), Change(bparams.track_changes ?
+ Change::INSERTED : Change::UNCHANGED));
+ }
+}
+
+
+void mergeParagraph(BufferParams const & bparams,
+ ParagraphList & pars, pit_type par_offset)
+{
+ Paragraph & next = pars[par_offset + 1];
+ Paragraph & par = pars[par_offset];
+
+ pos_type pos_end = next.size() - 1;
+ pos_type pos_insert = par.size();
+
+ // the imaginary end-of-paragraph character (at par.size()) has to be
+ // marked as unmodified. Otherwise, its change is adopted by the first
+ // character of the next paragraph.
+ if (par.isChanged(par.size())) {
+ LYXERR(Debug::CHANGES,
+ "merging par with inserted/deleted end-of-par character");
+ par.setChange(par.size(), Change(Change::UNCHANGED));
+ }
+
+ Change change = next.lookupChange(next.size());
+
+ // move the content of the second paragraph to the end of the first one
+ for (pos_type i = 0, j = pos_insert; i <= pos_end; ++i) {
+ if (moveItem(next, 0, par, j, bparams)) {
+ ++j;
+ }
+ }
+
+ // move the change of the end-of-paragraph character
+ par.setChange(par.size(), change);
+
+ pars.erase(lyx::next(pars.begin(), par_offset + 1));
+}
+
+
+Text::Text(InsetText * owner, bool use_default_layout)
+ : owner_(owner)
+{
+ pars_.push_back(Paragraph());
+ Paragraph & par = pars_.back();
+ par.setInsetOwner(owner);
+ DocumentClass const & dc = owner->buffer().params().documentClass();
+ if (use_default_layout)
+ par.setDefaultLayout(dc);
+ else
+ par.setPlainLayout(dc);
+}
+
+
+Text::Text(InsetText * owner, Text const & text)
+ : owner_(owner)
+{
+ pars_ = text.pars_;
+ ParagraphList::iterator const end = pars_.end();
+ ParagraphList::iterator it = pars_.begin();
+ for (; it != end; ++it)
+ it->setInsetOwner(owner);
+}
+
+
+pit_type Text::depthHook(pit_type pit, depth_type depth) const
+{
+ pit_type newpit = pit;
+
+ if (newpit != 0)
+ --newpit;
+
+ while (newpit != 0 && pars_[newpit].getDepth() > depth)
+ --newpit;
+
+ if (pars_[newpit].getDepth() > depth)
+ return pit;
+
+ return newpit;
+}
+
+
+pit_type Text::outerHook(pit_type par_offset) const
+{
+ Paragraph const & par = pars_[par_offset];
+
+ if (par.getDepth() == 0)
+ return pars_.size();
+ return depthHook(par_offset, depth_type(par.getDepth() - 1));
+}
+
+
+bool Text::isFirstInSequence(pit_type par_offset) const
+{
+ Paragraph const & par = pars_[par_offset];
+
+ pit_type dhook_offset = depthHook(par_offset, par.getDepth());
+
+ if (dhook_offset == par_offset)
+ return true;
+
+ Paragraph const & dhook = pars_[dhook_offset];
+
+ return dhook.layout() != par.layout()
+ || dhook.getDepth() != par.getDepth();
+}
+
-void readParToken(Buffer const & buf, Paragraph & par, Lexer & lex,
+int Text::getTocLevel(pit_type par_offset) const
+{
+ Paragraph const & par = pars_[par_offset];
+
+ if (par.layout().isEnvironment() && !isFirstInSequence(par_offset))
+ return Layout::NOT_IN_TOC;
+
+ return par.layout().toclevel;
+}
+
+
+Font const Text::outerFont(pit_type par_offset) const
+{
+ depth_type par_depth = pars_[par_offset].getDepth();
+ FontInfo tmpfont = inherit_font;
+ depth_type prev_par_depth = 0;
+ // Resolve against environment font information
+ while (par_offset != pit_type(pars_.size())
+ && par_depth != prev_par_depth
+ && par_depth
+ && !tmpfont.resolved()) {
+ prev_par_depth = par_depth;
+ par_offset = outerHook(par_offset);
+ if (par_offset != pit_type(pars_.size())) {
+ tmpfont.realize(pars_[par_offset].layout().font);
+ par_depth = pars_[par_offset].getDepth();
+ }
+ }
+
+ return Font(tmpfont);
+}
+
+
+static void acceptOrRejectChanges(ParagraphList & pars,
+ BufferParams const & bparams, Text::ChangeOp op)
+{
+ pit_type pars_size = static_cast<pit_type>(pars.size());
+
+ // first, accept or reject changes within each individual
+ // paragraph (do not consider end-of-par)
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ // prevent assertion failure
+ if (!pars[pit].empty()) {
+ if (op == Text::ACCEPT)
+ pars[pit].acceptChanges(0, pars[pit].size());
+ else
+ pars[pit].rejectChanges(0, pars[pit].size());
+ }
+ }
+
+ // next, accept or reject imaginary end-of-par characters
+ for (pit_type pit = 0; pit < pars_size; ++pit) {
+ pos_type pos = pars[pit].size();
+ if (pars[pit].isChanged(pos)) {
+ // keep the end-of-par char if it is inserted and accepted
+ // or when it is deleted and rejected.
+ if (pars[pit].isInserted(pos) == (op == Text::ACCEPT)) {
+ pars[pit].setChange(pos, Change(Change::UNCHANGED));
+ } else {
+ 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;
+ }
+ }
+ }
+ }
+}
+
+
+void acceptChanges(ParagraphList & pars, BufferParams const & bparams)
+{
+ acceptOrRejectChanges(pars, bparams, Text::ACCEPT);
+}
+
+
+void rejectChanges(ParagraphList & pars, BufferParams const & bparams)
+{
+ acceptOrRejectChanges(pars, bparams, Text::REJECT);
+}
+
+
+InsetText const & Text::inset() const
+{
+ return *owner_;
+}
+
+
+
+void Text::readParToken(Paragraph & par, Lexer & lex,
string const & token, Font & font, Change & change, ErrorList & errorList)
{
- BufferParams const & bp = buf.params();
+ Buffer * buf = const_cast<Buffer *>(&owner_->buffer());
+ BufferParams & bp = buf->params();
if (token[0] != '\\') {
docstring dstr = lex.getDocString();
if (layoutname.empty())
layoutname = tclass.defaultLayoutName();
- if (par.forceEmptyLayout()) {
+ if (owner_->forcePlainLayout()) {
// in this case only the empty layout is allowed
- layoutname = tclass.emptyLayoutName();
- } else if (par.useEmptyLayout()) {
- // in this case, default layout maps to empty layout
+ layoutname = tclass.plainLayoutName();
+ } else if (par.usePlainLayout()) {
+ // in this case, default layout maps to empty layout
if (layoutname == tclass.defaultLayoutName())
- layoutname = tclass.emptyLayoutName();
- } else {
+ layoutname = tclass.plainLayoutName();
+ } else {
// otherwise, the empty layout maps to the default
- if (layoutname == tclass.emptyLayoutName())
+ if (layoutname == tclass.plainLayoutName())
layoutname = tclass.defaultLayoutName();
}
- bool hasLayout = tclass.hasLayout(layoutname);
-
- if (!hasLayout) {
- errorList.push_back(ErrorItem(_("Unknown layout"),
- bformat(_("Layout '%1$s' does not exist in textclass '%2$s'\nTrying to use the default instead.\n"),
- layoutname, from_utf8(tclass.name())), par.id(), 0, par.size()));
- layoutname = par.useEmptyLayout() ?
- tclass.emptyLayoutName() :
- tclass.defaultLayoutName();
+ // When we apply an unknown layout to a document, we add this layout to the textclass
+ // of this document. For example, when you apply class article to a beamer document,
+ // all unknown layouts such as frame will be added to document class article so that
+ // these layouts can keep their original names.
+ bool const added_one = tclass.addLayoutIfNeeded(layoutname);
+ if (added_one) {
+ // Warn the user.
+ docstring const s = bformat(_("Layout `%1$s' was not found."), layoutname);
+ errorList.push_back(
+ ErrorItem(_("Layout Not Found"), s, par.id(), 0, par.size()));
}
par.setLayout(bp.documentClass()[layoutname]);
}
} else if (token == "\\numeric") {
lex.next();
- font.fontInfo().setNumber(font.setLyXMisc(lex.getString()));
+ font.fontInfo().setNumber(setLyXMisc(lex.getString()));
} else if (token == "\\emph") {
lex.next();
- font.fontInfo().setEmph(font.setLyXMisc(lex.getString()));
+ font.fontInfo().setEmph(setLyXMisc(lex.getString()));
} else if (token == "\\bar") {
lex.next();
string const tok = lex.getString();
else
lex.printError("Unknown bar font flag "
"`$$Token'");
+ } else if (token == "\\strikeout") {
+ lex.next();
+ font.fontInfo().setStrikeout(setLyXMisc(lex.getString()));
+ } else if (token == "\\uuline") {
+ lex.next();
+ font.fontInfo().setUuline(setLyXMisc(lex.getString()));
+ } else if (token == "\\uwave") {
+ lex.next();
+ font.fontInfo().setUwave(setLyXMisc(lex.getString()));
} else if (token == "\\noun") {
lex.next();
- font.fontInfo().setNoun(font.setLyXMisc(lex.getString()));
+ font.fontInfo().setNoun(setLyXMisc(lex.getString()));
} else if (token == "\\color") {
lex.next();
setLyXColor(lex.getString(), font.fontInfo());
- } else if (token == "\\SpecialChar") {
- auto_ptr<Inset> inset;
- inset.reset(new InsetSpecialChar);
- inset->read(lex);
- par.insertInset(par.size(), inset.release(),
- font, change);
+ } else if (token == "\\SpecialChar" ||
+ (token == "\\SpecialCharNoPassThru" &&
+ !par.layout().pass_thru && !inset().isPassThru())) {
+ auto_ptr<Inset> inset;
+ inset.reset(new InsetSpecialChar);
+ inset->read(lex);
+ inset->setBuffer(*buf);
+ par.insertInset(par.size(), inset.release(), font, change);
+ } else if (token == "\\SpecialCharNoPassThru") {
+ lex.next();
+ docstring const s = ltrim(lex.getDocString(), "\\");
+ par.insert(par.size(), s, font, change);
+ } else if (token == "\\IPAChar") {
+ auto_ptr<Inset> inset;
+ inset.reset(new InsetIPAChar);
+ inset->read(lex);
+ inset->setBuffer(*buf);
+ par.insertInset(par.size(), inset.release(), font, change);
+ } else if (token == "\\twohyphens" || token == "\\threehyphens") {
+ // Ideally, this should be done by lyx2lyx, but lyx2lyx does not know the
+ // running font and does not know anything about layouts (and CopyStyle).
+ Layout const & layout(par.layout());
+ FontInfo info = font.fontInfo();
+ info.realize(layout.resfont);
+ if (layout.pass_thru || inset().isPassThru() ||
+ info.family() == TYPEWRITER_FAMILY) {
+ if (token == "\\twohyphens")
+ par.insert(par.size(), from_ascii("--"), font, change);
+ else
+ par.insert(par.size(), from_ascii("---"), font, change);
+ } else {
+ if (token == "\\twohyphens")
+ par.insertChar(par.size(), 0x2013, font, change);
+ else
+ par.insertChar(par.size(), 0x2014, font, change);
+ }
} else if (token == "\\backslash") {
par.appendChar('\\', font, change);
} else if (token == "\\LyXTable") {
auto_ptr<Inset> inset(new InsetTabular(buf));
inset->read(lex);
par.insertInset(par.size(), inset.release(), font, change);
- } else if (token == "\\lyxline") {
- par.insertInset(par.size(), new InsetLine, font, change);
} else if (token == "\\change_unchanged") {
change = Change(Change::UNCHANGED);
- } else if (token == "\\change_inserted") {
+ } else if (token == "\\change_inserted" || token == "\\change_deleted") {
lex.eatLine();
istringstream is(lex.getString());
- unsigned int aid;
+ int aid;
time_t ct;
is >> aid >> ct;
- if (aid >= bp.author_map.size()) {
- errorList.push_back(ErrorItem(_("Change tracking error"),
- bformat(_("Unknown author index for insertion: %1$d\n"), aid),
- par.id(), 0, par.size()));
- change = Change(Change::UNCHANGED);
- } else
- change = Change(Change::INSERTED, bp.author_map[aid], ct);
- } else if (token == "\\change_deleted") {
- lex.eatLine();
- istringstream is(lex.getString());
- unsigned int aid;
- time_t ct;
- is >> aid >> ct;
- if (aid >= bp.author_map.size()) {
- errorList.push_back(ErrorItem(_("Change tracking error"),
- bformat(_("Unknown author index for deletion: %1$d\n"), aid),
- par.id(), 0, par.size()));
- change = Change(Change::UNCHANGED);
- } else
- change = Change(Change::DELETED, bp.author_map[aid], ct);
+ BufferParams::AuthorMap const & am = bp.author_map_;
+ if (am.find(aid) == am.end()) {
+ errorList.push_back(ErrorItem(
+ _("Change tracking author index missing"),
+ bformat(_("A change tracking author information for index "
+ "%1$d is missing. This can happen after a wrong "
+ "merge by a version control system. In this case, "
+ "either fix the merge, or have this information "
+ "missing until the corresponding tracked changes "
+ "are merged or this user edits the file again.\n"),
+ aid),
+ par.id(), par.size(), par.size() + 1
+ ));
+ bp.addAuthor(Author(aid));
+ }
+ if (token == "\\change_inserted")
+ change = Change(Change::INSERTED, am.find(aid)->second, ct);
+ else
+ change = Change(Change::DELETED, am.find(aid)->second, ct);
} else {
lex.eatLine();
errorList.push_back(ErrorItem(_("Unknown token"),
}
-void readParagraph(Buffer const & buf, Paragraph & par, Lexer & lex,
+void Text::readParagraph(Paragraph & par, Lexer & lex,
ErrorList & errorList)
{
lex.nextToken();
Change change(Change::UNCHANGED);
while (lex.isOK()) {
- readParToken(buf, par, lex, token, font, change, errorList);
+ readParToken(par, lex, token, font, change, errorList);
lex.nextToken();
token = lex.getString();
// Initialize begin_of_body_ on load; redoParagraph maintains
par.setBeginOfBody();
-}
+ // mark paragraph for spell checking on load
+ // par.requestSpellCheck();
+}
-} // namespace anon
class TextCompletionList : public CompletionList
{
public:
///
- TextCompletionList(Cursor const & cur)
- : buf_(cur.buffer()), pos_(0) {}
+ TextCompletionList(Cursor const & cur, WordList const * list)
+ : buffer_(cur.buffer()), list_(list)
+ {}
///
virtual ~TextCompletionList() {}
-
+
///
virtual bool sorted() const { return true; }
///
virtual size_t size() const
{
- return theWordList().size();
+ return list_->size();
}
///
virtual docstring const & data(size_t idx) const
{
- return theWordList().word(idx);
+ return list_->word(idx);
}
-
+
private:
///
- Buffer const & buf_;
+ Buffer const * buffer_;
///
- size_t pos_;
+ WordList const * list_;
};
bool Text::empty() const
{
return pars_.empty() || (pars_.size() == 1 && pars_[0].empty()
- // FIXME: Should we consider the labeled type as empty too?
+ // FIXME: Should we consider the labeled type as empty too?
&& pars_[0].layout().labeltype == LABEL_NO_LABEL);
}
-double Text::spacing(Buffer const & buffer, Paragraph const & par) const
+double Text::spacing(Paragraph const & par) const
{
if (par.params().spacing().isDefault())
- return buffer.params().spacing().getValue();
+ return owner_->buffer().params().spacing().getValue();
return par.params().spacing().getValue();
}
+/**
+ * This breaks a paragraph at the specified position.
+ * The new paragraph will:
+ * - Decrease depth by one (or change layout to default layout) when
+ * keep_layout == false
+ * - keep current depth and layout when keep_layout == true
+ */
+static void breakParagraph(Text & text, pit_type par_offset, pos_type pos,
+ bool keep_layout)
+{
+ BufferParams const & bparams = text.inset().buffer().params();
+ ParagraphList & pars = text.paragraphs();
+ // create a new paragraph, and insert into the list
+ ParagraphList::iterator tmp =
+ pars.insert(lyx::next(pars.begin(), par_offset + 1),
+ Paragraph());
+
+ Paragraph & par = pars[par_offset];
+
+ // remember to set the inset_owner
+ tmp->setInsetOwner(&par.inInset());
+ // without doing that we get a crash when typing <Return> at the
+ // end of a paragraph
+ tmp->setPlainOrDefaultLayout(bparams.documentClass());
+
+ if (keep_layout) {
+ tmp->setLayout(par.layout());
+ tmp->setLabelWidthString(par.params().labelWidthString());
+ tmp->params().depth(par.params().depth());
+ } else if (par.params().depth() > 0) {
+ Paragraph const & hook = pars[text.outerHook(par_offset)];
+ tmp->setLayout(hook.layout());
+ // not sure the line below is useful
+ tmp->setLabelWidthString(par.params().labelWidthString());
+ tmp->params().depth(hook.params().depth());
+ }
+
+ bool const isempty = (par.allowEmpty() && par.empty());
+
+ if (!isempty && (par.size() > pos || par.empty())) {
+ tmp->setLayout(par.layout());
+ tmp->params().align(par.params().align());
+ tmp->setLabelWidthString(par.params().labelWidthString());
+
+ tmp->params().depth(par.params().depth());
+ tmp->params().noindent(par.params().noindent());
+
+ // move everything behind the break position
+ // to the new paragraph
+
+ /* Note: if !keepempty, empty() == true, then we reach
+ * here with size() == 0. So pos_end becomes - 1. This
+ * doesn't cause problems because both loops below
+ * enforce pos <= pos_end and 0 <= pos
+ */
+ pos_type pos_end = par.size() - 1;
+
+ for (pos_type i = pos, j = 0; i <= pos_end; ++i) {
+ if (moveItem(par, pos, *tmp, j, bparams)) {
+ ++j;
+ }
+ }
+ }
+
+ // Move over the end-of-par change information
+ tmp->setChange(tmp->size(), par.lookupChange(par.size()));
+ par.setChange(par.size(), Change(bparams.track_changes ?
+ Change::INSERTED : Change::UNCHANGED));
+
+ if (pos) {
+ // Make sure that we keep the language when
+ // breaking paragraph.
+ if (tmp->empty()) {
+ Font changed = tmp->getFirstFontSettings(bparams);
+ Font const & old = par.getFontSettings(bparams, par.size());
+ changed.setLanguage(old.language());
+ tmp->setFont(0, changed);
+ }
+
+ return;
+ }
+
+ if (!isempty) {
+ bool const soa = par.params().startOfAppendix();
+ par.params().clear();
+ // do not lose start of appendix marker (bug 4212)
+ par.params().startOfAppendix(soa);
+ par.setPlainOrDefaultLayout(bparams.documentClass());
+ }
+
+ if (keep_layout) {
+ par.setLayout(tmp->layout());
+ par.setLabelWidthString(tmp->params().labelWidthString());
+ par.params().depth(tmp->params().depth());
+ }
+}
+
+
void Text::breakParagraph(Cursor & cur, bool inverse_logic)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
Paragraph & cpar = cur.paragraph();
pit_type cpit = cur.pit();
- DocumentClass const & tclass = cur.buffer().params().documentClass();
+ DocumentClass const & tclass = cur.buffer()->params().documentClass();
Layout const & layout = cpar.layout();
- // this is only allowed, if the current paragraph is not empty
- // or caption and if it has not the keepempty flag active
- if (cur.lastpos() == 0 && !cpar.allowEmpty() &&
- layout.labeltype != LABEL_SENSITIVE)
+ if (cur.lastpos() == 0 && !cpar.allowEmpty()) {
+ if (changeDepthAllowed(cur, DEC_DEPTH)) {
+ changeDepth(cur, DEC_DEPTH);
+ pit_type const prev = depthHook(cpit, cpar.getDepth());
+ docstring const & lay = pars_[prev].layout().name();
+ if (lay != layout.name())
+ setLayout(cur, lay);
+ } else {
+ docstring const & lay = cur.paragraph().usePlainLayout()
+ ? tclass.plainLayoutName() : tclass.defaultLayoutName();
+ if (lay != layout.name())
+ setLayout(cur, lay);
+ }
return;
+ }
- // a layout change may affect also the following paragraph
- recUndo(cur, cur.pit(), undoSpan(cur.pit()) - 1);
+ cur.recordUndo();
// Always break behind a space
// It is better to erase the space (Dekel)
if (cur.pos() != cur.lastpos() && cpar.isLineSeparator(cur.pos()))
- cpar.eraseChar(cur.pos(), cur.buffer().params().trackChanges);
+ cpar.eraseChar(cur.pos(), cur.buffer()->params().track_changes);
// What should the layout for the new paragraph be?
- bool keep_layout = inverse_logic ?
- !layout.isEnvironment()
- : layout.isEnvironment();
+ bool keep_layout = layout.isEnvironment()
+ || (layout.isParagraph() && layout.parbreak_is_newline);
+ if (inverse_logic)
+ keep_layout = !keep_layout;
// We need to remember this before we break the paragraph, because
// that invalidates the layout variable
// we need to set this before we insert the paragraph.
bool const isempty = cpar.allowEmpty() && cpar.empty();
- lyx::breakParagraph(cur.buffer().params(), paragraphs(), cpit,
- cur.pos(), keep_layout);
+ lyx::breakParagraph(*this, cpit, cur.pos(), keep_layout);
// After this, neither paragraph contains any rows!
if (sensitive) {
if (cur.pos() == 0)
// set to standard-layout
- //FIXME Check if this should be emptyLayout() in some cases
+ //FIXME Check if this should be plainLayout() in some cases
pars_[cpit].applyLayout(tclass.defaultLayout());
else
// set to standard-layout
- //FIXME Check if this should be emptyLayout() in some cases
+ //FIXME Check if this should be plainLayout() in some cases
pars_[next_par].applyLayout(tclass.defaultLayout());
}
while (!pars_[next_par].empty() && pars_[next_par].isNewline(0)) {
- if (!pars_[next_par].eraseChar(0, cur.buffer().params().trackChanges))
+ if (!pars_[next_par].eraseChar(0, cur.buffer()->params().track_changes))
break; // the character couldn't be deleted physically due to change tracking
}
- updateLabels(cur.buffer());
-
// A singlePar update is not enough in this case.
- cur.updateFlags(Update::Force);
+ cur.screenUpdateFlags(Update::Force);
+ cur.forceBufferUpdate();
// This check is necessary. Otherwise the new empty paragraph will
// be deleted automatically. And it is more friendly for the user!
}
+// needed to insert the selection
+void Text::insertStringAsLines(Cursor & cur, docstring const & str,
+ Font const & font)
+{
+ BufferParams const & bparams = owner_->buffer().params();
+ pit_type pit = cur.pit();
+ pos_type pos = cur.pos();
+
+ // insert the string, don't insert doublespace
+ bool space_inserted = true;
+ for (docstring::const_iterator cit = str.begin();
+ cit != str.end(); ++cit) {
+ Paragraph & par = pars_[pit];
+ if (*cit == '\n') {
+ if (inset().allowMultiPar() && (!par.empty() || par.allowEmpty())) {
+ lyx::breakParagraph(*this, pit, pos,
+ par.layout().isEnvironment());
+ ++pit;
+ pos = 0;
+ space_inserted = true;
+ } else {
+ continue;
+ }
+ // do not insert consecutive spaces if !free_spacing
+ } else if ((*cit == ' ' || *cit == '\t') &&
+ space_inserted && !par.isFreeSpacing()) {
+ continue;
+ } else if (*cit == '\t') {
+ if (!par.isFreeSpacing()) {
+ // tabs are like spaces here
+ par.insertChar(pos, ' ', font, bparams.track_changes);
+ ++pos;
+ space_inserted = true;
+ } else {
+ par.insertChar(pos, *cit, font, bparams.track_changes);
+ ++pos;
+ space_inserted = true;
+ }
+ } else if (!isPrintable(*cit)) {
+ // Ignore unprintables
+ continue;
+ } else {
+ // just insert the character
+ par.insertChar(pos, *cit, font, bparams.track_changes);
+ ++pos;
+ space_inserted = (*cit == ' ');
+ }
+ }
+ setCursor(cur, pit, pos);
+}
+
+
+// turn double CR to single CR, others are converted into one
+// blank. Then insertStringAsLines is called
+void Text::insertStringAsParagraphs(Cursor & cur, docstring const & str,
+ Font const & font)
+{
+ docstring linestr = str;
+ bool newline_inserted = false;
+
+ for (string::size_type i = 0, siz = linestr.size(); i < siz; ++i) {
+ if (linestr[i] == '\n') {
+ if (newline_inserted) {
+ // we know that \r will be ignored by
+ // insertStringAsLines. Of course, it is a dirty
+ // trick, but it works...
+ linestr[i - 1] = '\r';
+ linestr[i] = '\n';
+ } else {
+ linestr[i] = ' ';
+ newline_inserted = true;
+ }
+ } else if (isPrintable(linestr[i])) {
+ newline_inserted = false;
+ }
+ }
+ insertStringAsLines(cur, linestr, font);
+}
+
+
// insert a character, moves all the following breaks in the
// same Paragraph one to the right and make a rebreak
void Text::insertChar(Cursor & cur, char_type c)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
cur.recordUndo(INSERT_UNDO);
TextMetrics const & tm = cur.bv().textMetrics(this);
- Buffer const & buffer = cur.buffer();
+ Buffer const & buffer = *cur.buffer();
Paragraph & par = cur.paragraph();
// try to remove this
pit_type const pit = cur.pit();
static docstring const number_seperators = from_ascii(".,:");
if (cur.current_font.fontInfo().number() == FONT_ON) {
- if (!isDigit(c) && !contains(number_operators, c) &&
+ if (!isDigitASCII(c) && !contains(number_operators, c) &&
!(contains(number_seperators, c) &&
cur.pos() != 0 &&
cur.pos() != cur.lastpos() &&
tm.displayFont(pit, cur.pos() - 1).fontInfo().number() == FONT_ON)
)
number(cur); // Set current_font.number to OFF
- } else if (isDigit(c) &&
+ } else if (isDigitASCII(c) &&
cur.real_current_font.isVisibleRightToLeft()) {
number(cur); // Set current_font.number to ON
if (contains(number_unary_operators, c) &&
(cur.pos() == 1
|| par.isSeparator(cur.pos() - 2)
+ || par.isEnvSeparator(cur.pos() - 2)
|| par.isNewline(cur.pos() - 2))
) {
- setCharFont(buffer, pit, cur.pos() - 1, cur.current_font,
+ setCharFont(pit, cur.pos() - 1, cur.current_font,
tm.font_);
} else if (contains(number_seperators, c)
&& cur.pos() >= 2
&& tm.displayFont(pit, cur.pos() - 2).fontInfo().number() == FONT_ON) {
- setCharFont(buffer, pit, cur.pos() - 1, cur.current_font,
+ setCharFont(pit, cur.pos() - 1, cur.current_font,
tm.font_);
}
}
}
// In Bidi text, we want spaces to be treated in a special way: spaces
- // which are between words in different languages should get the
- // paragraph's language; otherwise, spaces should keep the language
+ // which are between words in different languages should get the
+ // paragraph's language; otherwise, spaces should keep the language
// they were originally typed in. This is only in effect while typing;
// after the text is already typed in, the user can always go back and
// explicitly set the language of a space as desired. But 99.9% of the
// time, what we're doing here is what the user actually meant.
- //
+ //
// The following cases are the ones in which the language of the space
// should be changed to match that of the containing paragraph. In the
- // depictions, lowercase is LTR, uppercase is RTL, underscore (_)
+ // depictions, lowercase is LTR, uppercase is RTL, underscore (_)
// represents a space, pipe (|) represents the cursor position (so the
// character before it is the one just typed in). The different cases
// are depicted logically (not visually), from left to right:
- //
+ //
// 1. A_a|
// 2. a_A|
//
// Theoretically, there are other situations that we should, perhaps, deal
- // with (e.g.: a|_A, A|_a). In practice, though, there really isn't any
+ // with (e.g.: a|_A, A|_a). In practice, though, there really isn't any
// point (to understand why, just try to create this situation...).
if ((cur.pos() >= 2) && (par.isLineSeparator(cur.pos() - 1))) {
- // get font in front and behind the space in question. But do NOT
+ // get font in front and behind the space in question. But do NOT
// use getFont(cur.pos()) because the character c is not inserted yet
Font const pre_space_font = tm.displayFont(cur.pit(), cur.pos() - 2);
Font const & post_space_font = cur.real_current_font;
bool pre_space_rtl = pre_space_font.isVisibleRightToLeft();
bool post_space_rtl = post_space_font.isVisibleRightToLeft();
-
+
if (pre_space_rtl != post_space_rtl) {
- // Set the space's language to match the language of the
+ // Set the space's language to match the language of the
// adjacent character whose direction is the paragraph's
// direction; don't touch other properties of the font
- Language const * lang =
+ Language const * lang =
(pre_space_rtl == par.isRTL(buffer.params())) ?
pre_space_font.language() : post_space_font.language();
par.setFont(cur.pos() - 1, space_font);
}
}
-
+
// Next check, if there will be two blanks together or a blank at
// the beginning of a paragraph.
// I decided to handle blanks like normal characters, the main
// disable the double-space checking
if (!freeSpacing && isLineSeparatorChar(c)) {
if (cur.pos() == 0) {
- static bool sent_space_message = false;
- if (!sent_space_message) {
- cur.message(_("You cannot insert a space at the "
- "beginning of a paragraph. Please read the Tutorial."));
- sent_space_message = true;
- }
+ cur.message(_(
+ "You cannot insert a space at the "
+ "beginning of a paragraph. Please read the Tutorial."));
return;
}
+ // LASSERT: Is it safe to continue here?
LASSERT(cur.pos() > 0, /**/);
if ((par.isLineSeparator(cur.pos() - 1) || par.isNewline(cur.pos() - 1))
- && !par.isDeleted(cur.pos() - 1)) {
- static bool sent_space_message = false;
- if (!sent_space_message) {
- cur.message(_("You cannot type two spaces this way. "
- "Please read the Tutorial."));
- sent_space_message = true;
- }
+ && !par.isDeleted(cur.pos() - 1)) {
+ cur.message(_(
+ "You cannot type two spaces this way. "
+ "Please read the Tutorial."));
+ return;
+ }
+ }
+
+ // Prevent to insert uncodable characters in verbatim and ERT
+ // (workaround for bug 9012)
+ // Don't do it for listings inset, since InsetListings::latex() tries
+ // to switch to a usable encoding which works in many cases (bug 9102).
+ if (cur.paragraph().isPassThru() && owner_->lyxCode() != LISTINGS_CODE &&
+ cur.current_font.language()) {
+ Encoding const * e = cur.current_font.language()->encoding();
+ if (!e->encodable(c)) {
+ cur.message(_("Character is uncodable in verbatim paragraphs."));
return;
}
}
- par.insertChar(cur.pos(), c, cur.current_font, cur.buffer().params().trackChanges);
+ pos_type pos = cur.pos();
+ if (!cur.paragraph().isPassThru() && owner_->lyxCode() != IPA_CODE &&
+ cur.real_current_font.fontInfo().family() != TYPEWRITER_FAMILY &&
+ c == '-' && pos > 0) {
+ if (par.getChar(pos - 1) == '-') {
+ // convert "--" to endash
+ par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
+ c = 0x2013;
+ pos--;
+ } else if (par.getChar(pos - 1) == 0x2013) {
+ // convert "---" to emdash
+ par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
+ c = 0x2014;
+ pos--;
+ }
+ }
+
+ par.insertChar(pos, c, cur.current_font,
+ cur.buffer()->params().track_changes);
cur.checkBufferStructure();
-// cur.updateFlags(Update::Force);
- setCursor(cur.top(), cur.pit(), cur.pos() + 1);
+// cur.screenUpdateFlags(Update::Force);
+ bool boundary = cur.boundary()
+ || tm.isRTLBoundary(cur.pit(), pos + 1);
+ setCursor(cur, cur.pit(), pos + 1, false, boundary);
charInserted(cur);
}
{
Paragraph & par = cur.paragraph();
- // Here we call finishUndo for every 20 characters inserted.
- // This is from my experience how emacs does it. (Lgb)
- static unsigned int counter;
- if (counter < 20) {
- ++counter;
- } else {
- cur.finishUndo();
- counter = 0;
- }
-
// register word if a non-letter was entered
if (cur.pos() > 1
- && par.isLetter(cur.pos() - 2)
- && !par.isLetter(cur.pos() - 1)) {
+ && !par.isWordSeparator(cur.pos() - 2)
+ && par.isWordSeparator(cur.pos() - 1)) {
// get the word in front of cursor
- LASSERT(this == cur.text(), /**/);
- cur.paragraph().updateWords(cur.top());
+ LBUFERR(this == cur.text());
+ cur.paragraph().updateWords();
}
}
bool Text::cursorForwardOneWord(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
- Cursor old = cur;
+ pos_type const lastpos = cur.lastpos();
+ pit_type pit = cur.pit();
+ pos_type pos = cur.pos();
+ Paragraph const & par = cur.paragraph();
- if (old.pos() == old.lastpos() && old.pit() != old.lastpit()) {
- ++old.pit();
- old.pos() = 0;
+ // Paragraph boundary is a word boundary
+ if (pos == lastpos || (pos + 1 == lastpos && par.isEnvSeparator(pos))) {
+ if (pit != cur.lastpit())
+ return setCursor(cur, pit + 1, 0);
+ else
+ return false;
+ }
+
+ if (lyxrc.mac_like_cursor_movement) {
+ // Skip through trailing punctuation and spaces.
+ while (pos != lastpos && (par.isChar(pos) || par.isSpace(pos)))
+ ++pos;
+
+ // Skip over either a non-char inset or a full word
+ if (pos != lastpos && par.isWordSeparator(pos))
+ ++pos;
+ else while (pos != lastpos && !par.isWordSeparator(pos))
+ ++pos;
} else {
- // 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();
+ LASSERT(pos < lastpos, return false); // see above
+ if (!par.isWordSeparator(pos))
+ while (pos != lastpos && !par.isWordSeparator(pos))
+ ++pos;
+ else if (par.isChar(pos))
+ while (pos != lastpos && par.isChar(pos))
+ ++pos;
+ else if (!par.isSpace(pos)) // non-char inset
+ ++pos;
+
+ // Skip over white space
+ while (pos != lastpos && par.isSpace(pos))
+ ++pos;
}
- return setCursor(cur, old.pit(), old.pos());
+
+ // Don't skip a separator inset at the end of a paragraph
+ if (pos == lastpos && pos && par.isEnvSeparator(pos - 1))
+ --pos;
+
+ return setCursor(cur, pit, pos);
}
bool Text::cursorBackwardOneWord(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
+
+ pit_type pit = cur.pit();
+ pos_type pos = cur.pos();
+ Paragraph & par = cur.paragraph();
- Cursor old = cur;
+ // Paragraph boundary is a word boundary
+ if (pos == 0 && pit != 0) {
+ Paragraph & prevpar = getPar(pit - 1);
+ pos = prevpar.size();
+ // Don't stop after an environment separator
+ if (pos && prevpar.isEnvSeparator(pos - 1))
+ --pos;
+ return setCursor(cur, pit - 1, pos);
+ }
+
+ if (lyxrc.mac_like_cursor_movement) {
+ // Skip through punctuation and spaces.
+ while (pos != 0 && (par.isChar(pos - 1) || par.isSpace(pos - 1)))
+ --pos;
- if (old.pos() == 0 && old.pit() != 0) {
- --old.pit();
- old.pos() = old.lastpos();
+ // Skip over either a non-char inset or a full word
+ if (pos != 0 && par.isWordSeparator(pos - 1) && !par.isChar(pos - 1))
+ --pos;
+ else while (pos != 0 && !par.isWordSeparator(pos - 1))
+ --pos;
} else {
- // Skip through initial nonword stuff.
- while (old.pos() != 0 && !old.paragraph().isLetter(old.pos() - 1))
- --old.pos();
- // Advance through word.
- while (old.pos() != 0 && old.paragraph().isLetter(old.pos() - 1))
- --old.pos();
+ // Skip over white space
+ while (pos != 0 && par.isSpace(pos - 1))
+ --pos;
+
+ if (pos != 0 && !par.isWordSeparator(pos - 1))
+ while (pos != 0 && !par.isWordSeparator(pos - 1))
+ --pos;
+ else if (pos != 0 && par.isChar(pos - 1))
+ while (pos != 0 && par.isChar(pos - 1))
+ --pos;
+ else if (pos != 0 && !par.isSpace(pos - 1)) // non-char inset
+ --pos;
}
- return setCursor(cur, old.pit(), old.pos());
+
+ return setCursor(cur, pit, pos);
}
bool Text::cursorVisLeftOneWord(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
pos_type left_pos, right_pos;
- bool left_is_letter, right_is_letter;
Cursor temp_cur = cur;
// collect some information about current cursor position
temp_cur.getSurroundingPos(left_pos, right_pos);
- left_is_letter =
- (left_pos > -1 ? temp_cur.paragraph().isLetter(left_pos) : false);
- right_is_letter =
- (right_pos > -1 ? temp_cur.paragraph().isLetter(right_pos) : false);
+ bool left_is_letter =
+ (left_pos > -1 ? !temp_cur.paragraph().isWordSeparator(left_pos) : false);
+ bool right_is_letter =
+ (right_pos > -1 ? !temp_cur.paragraph().isWordSeparator(right_pos) : false);
// if we're not at a letter/non-letter boundary, continue moving
if (left_is_letter == right_is_letter)
// we should stop when we have an LTR word on our right or an RTL word
// on our left
if ((left_is_letter && temp_cur.paragraph().getFontSettings(
- temp_cur.bv().buffer().params(),
- left_pos).isRightToLeft())
+ temp_cur.buffer()->params(), left_pos).isRightToLeft())
|| (right_is_letter && !temp_cur.paragraph().getFontSettings(
- temp_cur.bv().buffer().params(),
- right_pos).isRightToLeft()))
+ temp_cur.buffer()->params(), right_pos).isRightToLeft()))
break;
}
- return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
+ return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
true, temp_cur.boundary());
}
bool Text::cursorVisRightOneWord(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
pos_type left_pos, right_pos;
- bool left_is_letter, right_is_letter;
Cursor temp_cur = cur;
// collect some information about current cursor position
temp_cur.getSurroundingPos(left_pos, right_pos);
- left_is_letter =
- (left_pos > -1 ? temp_cur.paragraph().isLetter(left_pos) : false);
- right_is_letter =
- (right_pos > -1 ? temp_cur.paragraph().isLetter(right_pos) : false);
+ bool left_is_letter =
+ (left_pos > -1 ? !temp_cur.paragraph().isWordSeparator(left_pos) : false);
+ bool right_is_letter =
+ (right_pos > -1 ? !temp_cur.paragraph().isWordSeparator(right_pos) : false);
// if we're not at a letter/non-letter boundary, continue moving
if (left_is_letter == right_is_letter)
// we should stop when we have an LTR word on our right or an RTL word
// on our left
if ((left_is_letter && temp_cur.paragraph().getFontSettings(
- temp_cur.bv().buffer().params(),
+ temp_cur.buffer()->params(),
left_pos).isRightToLeft())
|| (right_is_letter && !temp_cur.paragraph().getFontSettings(
- temp_cur.bv().buffer().params(),
+ temp_cur.buffer()->params(),
right_pos).isRightToLeft()))
break;
}
- return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
+ return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
true, temp_cur.boundary());
}
void Text::selectWord(Cursor & cur, word_location loc)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
CursorSlice from = cur.top();
- CursorSlice to = cur.top();
+ CursorSlice to;
getWord(from, to, loc);
if (cur.top() != from)
setCursor(cur, from.pit(), from.pos());
if (to == from)
return;
- cur.resetAnchor();
+ if (!cur.selection())
+ cur.resetAnchor();
setCursor(cur, to.pit(), to.pos());
cur.setSelection();
+ cur.setWordSelection(true);
+}
+
+
+void Text::selectAll(Cursor & cur)
+{
+ LBUFERR(this == cur.text());
+ if (cur.lastpos() == 0 && cur.lastpit() == 0)
+ return;
+ // If the cursor is at the beginning, make sure the cursor ends there
+ if (cur.pit() == 0 && cur.pos() == 0) {
+ setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
+ cur.resetAnchor();
+ setCursor(cur, 0, 0);
+ } else {
+ setCursor(cur, 0, 0);
+ cur.resetAnchor();
+ setCursor(cur, cur.lastpit(), getPar(cur.lastpit()).size());
+ }
+ cur.setSelection();
}
// selection is currently set
bool Text::selectWordWhenUnderCursor(Cursor & cur, word_location loc)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
if (cur.selection())
return false;
selectWord(cur, loc);
void Text::acceptOrRejectChanges(Cursor & cur, ChangeOp op)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
- if (!cur.selection())
- return;
+ if (!cur.selection()) {
+ if (!selectChange(cur))
+ return;
+ }
cur.recordUndoSelection();
bool endsBeforeEndOfPar = (endPos < pars_[endPit].size());
// 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();
pos_type left = (pit == begPit ? begPos : 0);
pos_type right = (pit == endPit ? endPos : parSize);
+ if (left == right)
+ // there is no change here
+ continue;
+
if (op == ACCEPT) {
- pars_[pit].acceptChanges(cur.buffer().params(), left, right);
+ pars_[pit].acceptChanges(left, right);
} else {
- pars_[pit].rejectChanges(cur.buffer().params(), left, right);
+ pars_[pit].rejectChanges(left, right);
}
}
// instead, we mark it unchanged
pars_[pit].setChange(pos, Change(Change::UNCHANGED));
} else {
- mergeParagraph(cur.buffer().params(), pars_, pit);
+ mergeParagraph(cur.buffer()->params(), pars_, pit);
--endPit;
--pit;
}
// 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);
+ mergeParagraph(cur.buffer()->params(), pars_, pit);
--endPit;
--pit;
}
}
// finally, invoke the DEPM
-
- deleteEmptyParagraphMechanism(begPit, endPit, cur.buffer().params().trackChanges);
-
- //
+ deleteEmptyParagraphMechanism(begPit, endPit, cur.buffer()->params().track_changes);
cur.finishUndo();
cur.clearSelection();
setCursorIntern(cur, begPit, begPos);
- cur.updateFlags(Update::Force);
- updateLabels(cur.buffer());
+ cur.screenUpdateFlags(Update::Force);
+ cur.forceBufferUpdate();
}
-void Text::acceptChanges(BufferParams const & bparams)
+void Text::acceptChanges()
{
+ BufferParams const & bparams = owner_->buffer().params();
lyx::acceptChanges(pars_, bparams);
- deleteEmptyParagraphMechanism(0, pars_.size() - 1, bparams.trackChanges);
+ deleteEmptyParagraphMechanism(0, pars_.size() - 1, bparams.track_changes);
}
-void Text::rejectChanges(BufferParams const & bparams)
+void Text::rejectChanges()
{
+ BufferParams const & bparams = owner_->buffer().params();
pit_type pars_size = static_cast<pit_type>(pars_.size());
// 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());
+ pars_[pit].rejectChanges(0, pars_[pit].size());
}
// next, reject imaginary end-of-par characters
}
// finally, invoke the DEPM
- deleteEmptyParagraphMechanism(0, pars_size - 1, bparams.trackChanges);
+ deleteEmptyParagraphMechanism(0, pars_size - 1, bparams.track_changes);
}
void Text::deleteWordForward(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
if (cur.lastpos() == 0)
cursorForward(cur);
else {
cur.resetAnchor();
- cur.selection() = true;
+ cur.setSelection(true);
cursorForwardOneWord(cur);
cur.setSelection();
cutSelection(cur, true, false);
void Text::deleteWordBackward(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
if (cur.lastpos() == 0)
cursorBackward(cur);
else {
cur.resetAnchor();
- cur.selection() = true;
+ cur.setSelection(true);
cursorBackwardOneWord(cur);
cur.setSelection();
cutSelection(cur, true, false);
// Kill to end of line.
-void Text::changeCase(Cursor & cur, TextCase action)
+void Text::changeCase(Cursor & cur, TextCase action, bool partial)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
CursorSlice from;
CursorSlice to;
- bool gotsel = false;
- if (cur.selection()) {
+ bool const gotsel = cur.selection();
+ if (gotsel) {
from = cur.selBegin();
to = cur.selEnd();
- gotsel = true;
} else {
from = cur.top();
- getWord(from, to, PARTIAL_WORD);
+ getWord(from, to, partial ? PARTIAL_WORD : WHOLE_WORD);
cursorForwardOneWord(cur);
}
Paragraph & par = pars_[pit];
pos_type const pos = (pit == begPit ? begPos : 0);
right = (pit == endPit ? endPos : par.size());
- par.changeCase(cur.buffer().params(), pos, right, action);
+ par.changeCase(cur.buffer()->params(), pos, right, action);
}
// the selection may have changed due to logically-only deleted chars
if (cur.pos() != 0)
return false;
- BufferParams const & bufparams = cur.buffer().params();
+ BufferParams const & bufparams = cur.buffer()->params();
Paragraph const & par = cur.paragraph();
Cursor prevcur = cur;
if (cur.pit() > 0) {
// if a bibitem is deleted, merge with previous paragraph
// if this is a bibliography item as well
if (cur.pit() > 0 && par.layout() == prevpar.layout()) {
- cur.recordUndo(ATOMIC_UNDO, prevcur.pit());
+ cur.recordUndo(prevcur.pit());
mergeParagraph(bufparams, cur.text()->paragraphs(),
prevcur.pit());
- updateLabels(cur.buffer());
+ cur.forceBufferUpdate();
setCursorIntern(cur, prevcur.pit(), prevcur.pos());
- cur.updateFlags(Update::Force);
+ cur.screenUpdateFlags(Update::Force);
return true;
- }
+ }
// otherwise reset to default
- cur.paragraph().setEmptyOrDefaultLayout(bufparams.documentClass());
+ cur.paragraph().setPlainOrDefaultLayout(bufparams.documentClass());
return true;
}
bool Text::erase(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LASSERT(this == cur.text(), return false);
bool needsUpdate = false;
Paragraph & par = cur.paragraph();
// any paragraphs
cur.recordUndo(DELETE_UNDO);
bool const was_inset = cur.paragraph().isInset(cur.pos());
- if(!par.eraseChar(cur.pos(), cur.buffer().params().trackChanges))
+ if(!par.eraseChar(cur.pos(), cur.buffer()->params().track_changes))
// the character has been logically deleted only => skip it
cur.top().forwardPos();
if (was_inset)
- updateLabels(cur.buffer());
+ cur.forceBufferUpdate();
else
cur.checkBufferStructure();
needsUpdate = true;
if (cur.pit() == cur.lastpit())
return dissolveInset(cur);
- if (!par.isMergedOnEndOfParDeletion(cur.buffer().params().trackChanges)) {
+ if (!par.isMergedOnEndOfParDeletion(cur.buffer()->params().track_changes)) {
+ cur.recordUndo(DELETE_UNDO);
par.setChange(cur.pos(), Change(Change::DELETED));
cur.forwardPos();
needsUpdate = true;
bool Text::backspacePos0(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
if (cur.pit() == 0)
return false;
bool needsUpdate = false;
- BufferParams const & bufparams = cur.buffer().params();
+ BufferParams const & bufparams = cur.buffer()->params();
DocumentClass const & tclass = bufparams.documentClass();
ParagraphList & plist = cur.text()->paragraphs();
Paragraph const & par = cur.paragraph();
// is it an empty paragraph?
if (cur.lastpos() == 0
|| (cur.lastpos() == 1 && par.isSeparator(0))) {
- cur.recordUndo(ATOMIC_UNDO, prevcur.pit(), cur.pit());
- plist.erase(boost::next(plist.begin(), cur.pit()));
+ cur.recordUndo(prevcur.pit());
+ plist.erase(lyx::next(plist.begin(), cur.pit()));
needsUpdate = true;
}
// is previous par empty?
else if (prevcur.lastpos() == 0
|| (prevcur.lastpos() == 1 && prevpar.isSeparator(0))) {
- cur.recordUndo(ATOMIC_UNDO, prevcur.pit(), cur.pit());
- plist.erase(boost::next(plist.begin(), prevcur.pit()));
+ cur.recordUndo(prevcur.pit());
+ plist.erase(lyx::next(plist.begin(), prevcur.pit()));
needsUpdate = true;
}
// Pasting is not allowed, if the paragraphs have different
// or the empty layout.
else if (par.layout() == prevpar.layout()
|| tclass.isDefaultLayout(par.layout())
- || tclass.isEmptyLayout(par.layout())) {
- cur.recordUndo(ATOMIC_UNDO, prevcur.pit());
+ || tclass.isPlainLayout(par.layout())) {
+ cur.recordUndo(prevcur.pit());
mergeParagraph(bufparams, plist, prevcur.pit());
needsUpdate = true;
}
if (needsUpdate) {
- updateLabels(cur.buffer());
+ cur.forceBufferUpdate();
setCursorIntern(cur, prevcur.pit(), prevcur.pos());
}
bool Text::backspace(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
bool needsUpdate = false;
if (cur.pos() == 0) {
if (cur.pit() == 0)
return dissolveInset(cur);
- Paragraph & prev_par = pars_[cur.pit() - 1];
+ Cursor prev_cur = cur;
+ --prev_cur.pit();
- if (!prev_par.isMergedOnEndOfParDeletion(cur.buffer().params().trackChanges)) {
- prev_par.setChange(prev_par.size(), Change(Change::DELETED));
- setCursorIntern(cur, cur.pit() - 1, prev_par.size());
+ if (!prev_cur.paragraph().isMergedOnEndOfParDeletion(cur.buffer()->params().track_changes)) {
+ cur.recordUndo(prev_cur.pit(), prev_cur.pit());
+ prev_cur.paragraph().setChange(prev_cur.lastpos(), Change(Change::DELETED));
+ setCursorIntern(cur, prev_cur.pit(), prev_cur.lastpos());
return true;
}
// The cursor is at the beginning of a paragraph, so
setCursorIntern(cur, cur.pit(), cur.pos() - 1,
false, cur.boundary());
bool const was_inset = cur.paragraph().isInset(cur.pos());
- cur.paragraph().eraseChar(cur.pos(), cur.buffer().params().trackChanges);
+ cur.paragraph().eraseChar(cur.pos(), cur.buffer()->params().track_changes);
if (was_inset)
- updateLabels(cur.buffer());
+ cur.forceBufferUpdate();
else
cur.checkBufferStructure();
}
needsUpdate |= handleBibitems(cur);
// A singlePar update is not enough in this case.
-// cur.updateFlags(Update::Force);
+// cur.screenUpdateFlags(Update::Force);
setCursor(cur.top(), cur.pit(), cur.pos());
return needsUpdate;
}
-bool Text::dissolveInset(Cursor & cur) {
- LASSERT(this == cur.text(), /**/);
+bool Text::dissolveInset(Cursor & cur)
+{
+ LASSERT(this == cur.text(), return false);
- if (isMainText(cur.bv().buffer()) || cur.inset().nargs() != 1)
+ if (isMainText() || cur.inset().nargs() != 1)
return false;
cur.recordUndoInset();
- cur.mark() = false;
+ cur.setMark(false);
cur.selHandle(false);
// save position
pos_type spos = cur.pos();
if (spit == 0)
spos += cur.pos();
spit += cur.pit();
- Buffer & b = cur.buffer();
- cur.paragraph().eraseChar(cur.pos(), b.params().trackChanges);
+ Buffer & b = *cur.buffer();
+ cur.paragraph().eraseChar(cur.pos(), b.params().track_changes);
+
if (!plist.empty()) {
+ // see bug 7319
+ // we clear the cache so that we won't get conflicts with labels
+ // that get pasted into the buffer. we should update this before
+ // its being empty matters. if not (i.e., if we encounter bugs),
+ // then this should instead be:
+ // cur.buffer().updateBuffer();
+ // but we'll try the cheaper solution here.
+ cur.buffer()->clearReferenceCache();
+
// ERT paragraphs have the Language latex_language.
// This is invalid outside of ERT, so we need to
// change it to the buffer language.
ParagraphList::iterator it = plist.begin();
ParagraphList::iterator it_end = plist.end();
- for (; it != it_end; it++)
+ for (; it != it_end; ++it)
it->changeLanguage(b.params(), latex_language, b.language());
pasteParagraphList(cur, plist, b.params().documentClassPtr(),
cur.pit() = min(cur.lastpit(), spit);
cur.pos() = min(cur.lastpos(), spos);
}
+
+ cur.forceBufferUpdate();
+
+ // Ensure the current language is set correctly (bug 6292)
+ cur.text()->setCursor(cur, cur.pit(), cur.pos());
cur.clearSelection();
cur.resetAnchor();
return true;
void Text::getWord(CursorSlice & from, CursorSlice & to,
word_location const loc) const
{
- Paragraph const & from_par = pars_[from.pit()];
- switch (loc) {
- case WHOLE_WORD_STRICT:
- if (from.pos() == 0 || from.pos() == from_par.size()
- || !from_par.isLetter(from.pos())
- || !from_par.isLetter(from.pos() - 1)) {
- to = from;
- return;
- }
- // no break here, we go to the next
-
- case WHOLE_WORD:
- // If we are already at the beginning of a word, do nothing
- if (!from.pos() || !from_par.isLetter(from.pos() - 1))
- break;
- // no break here, we go to the next
-
- case PREVIOUS_WORD:
- // always move the cursor to the beginning of previous word
- while (from.pos() && from_par.isLetter(from.pos() - 1))
- --from.pos();
- break;
- case NEXT_WORD:
- LYXERR0("Text::getWord: NEXT_WORD not implemented yet");
- break;
- case PARTIAL_WORD:
- // no need to move the 'from' cursor
- break;
- }
to = from;
- Paragraph const & to_par = pars_[to.pit()];
- while (to.pos() < to_par.size() && to_par.isLetter(to.pos()))
- ++to.pos();
+ pars_[to.pit()].locateWord(from.pos(), to.pos(), loc);
}
-void Text::write(Buffer const & buf, ostream & os) const
+void Text::write(ostream & os) const
{
+ Buffer const & buf = owner_->buffer();
ParagraphList::const_iterator pit = paragraphs().begin();
ParagraphList::const_iterator end = paragraphs().end();
depth_type dth = 0;
}
-bool Text::read(Buffer const & buf, Lexer & lex,
+bool Text::read(Lexer & lex,
ErrorList & errorList, InsetText * insetPtr)
{
+ Buffer const & buf = owner_->buffer();
depth_type depth = 0;
+ bool res = true;
while (lex.isOK()) {
lex.nextToken();
if (token == "\\begin_body")
continue;
- if (token == "\\end_document")
- return false;
+ if (token == "\\end_document") {
+ res = false;
+ break;
+ }
if (token == "\\begin_layout") {
lex.pushToken(token);
Paragraph par;
+ par.setInsetOwner(insetPtr);
par.params().depth(depth);
par.setFont(0, Font(inherit_font, buf.params().language));
- par.setInsetOwner(insetPtr);
pars_.push_back(par);
-
- // FIXME: goddamn InsetTabular makes us pass a Buffer
- // not BufferParams
- lyx::readParagraph(buf, pars_.back(), lex, errorList);
+ readParagraph(pars_.back(), lex, errorList);
// register the words in the global word list
- CursorSlice sl = CursorSlice(*insetPtr);
- sl.pit() = pars_.size() - 1;
- pars_.back().updateWords(sl);
+ pars_.back().updateWords();
} else if (token == "\\begin_deeper") {
++depth;
} else if (token == "\\end_deeper") {
LYXERR0("Handling unknown body token: `" << token << '\'');
}
}
- return true;
+
+ // avoid a crash on weird documents (bug 4859)
+ if (pars_.empty()) {
+ Paragraph par;
+ par.setInsetOwner(insetPtr);
+ par.params().depth(depth);
+ par.setFont(0, Font(inherit_font,
+ buf.params().language));
+ par.setPlainOrDefaultLayout(buf.params().documentClass());
+ pars_.push_back(par);
+ }
+
+ return res;
}
+
// Returns the current font and depth as a message.
-docstring Text::currentState(Cursor & cur)
+docstring Text::currentState(Cursor const & cur) const
{
- LASSERT(this == cur.text(), /**/);
- Buffer & buf = cur.buffer();
+ LBUFERR(this == cur.text());
+ Buffer & buf = *cur.buffer();
Paragraph const & par = cur.paragraph();
odocstringstream os;
- if (buf.params().trackChanges)
+ if (buf.params().track_changes)
os << _("[Change Tracking] ");
Change change = par.lookupChange(cur.pos());
- if (change.type != Change::UNCHANGED) {
- Author const & a = buf.params().authors().get(change.author);
- os << _("Change: ") << a.name();
- if (!a.email().empty())
- os << " (" << a.email() << ")";
- // FIXME ctime is english, we should translate that
- os << _(" at ") << ctime(&change.changetime);
- os << " : ";
+ if (change.changed()) {
+ docstring const author =
+ buf.params().authors().get(change.author).nameAndEmail();
+ docstring const date = formatted_datetime(change.changetime);
+ os << bformat(_("Changed by %1$s[[author]] on %2$s[[date]]. "),
+ author, date);
}
// I think we should only show changes from the default
}
-docstring Text::getPossibleLabel(Cursor & cur) const
+docstring Text::getPossibleLabel(Cursor const & cur) const
{
pit_type pit = cur.pit();
docstring text;
docstring par_text = pars_[pit].asString();
- string piece;
- // the return string of math matrices might contain linebreaks
+
+ // The return string of math matrices might contain linebreaks
par_text = subst(par_text, '\n', '-');
- for (int i = 0; i < lyxrc.label_init_length; ++i) {
+ int const numwords = 3;
+ for (int i = 0; i < numwords; ++i) {
if (par_text.empty())
break;
docstring head;
text += head;
}
- // No need for a prefix if the user said so.
- if (lyxrc.label_init_length <= 0)
- return text;
+ // Make sure it isn't too long
+ unsigned int const max_label_length = 32;
+ if (text.size() > max_label_length)
+ text.resize(max_label_length);
- // Will contain the label type.
+ // Will contain the label prefix.
docstring name;
// For section, subsection, etc...
}
}
if (layout->latextype != LATEX_PARAGRAPH)
- name = from_ascii(layout->latexname());
+ name = layout->refprefix;
- // for captions, we just take the caption type
+ // For captions, we just take the caption type
Inset * caption_inset = cur.innerInsetOfType(CAPTION_CODE);
- if (caption_inset)
- name = from_ascii(static_cast<InsetCaption *>(caption_inset)->type());
+ if (caption_inset) {
+ string const & ftype = static_cast<InsetCaption *>(caption_inset)->floattype();
+ FloatList const & fl = cur.buffer()->params().documentClass().floats();
+ if (fl.typeExist(ftype)) {
+ Floating const & flt = fl.getType(ftype);
+ name = from_utf8(flt.refPrefix());
+ }
+ if (name.empty())
+ name = from_utf8(ftype.substr(0,3));
+ }
- // If none of the above worked, we'll see if we're inside various
- // types of insets and take our abbreviation from them.
+ // If none of the above worked, see if the inset knows.
if (name.empty()) {
- InsetCode const codes[] = {
- FLOAT_CODE,
- WRAP_CODE,
- FOOT_CODE
- };
- for (unsigned int i = 0; i < (sizeof codes / sizeof codes[0]); ++i) {
- Inset * float_inset = cur.innerInsetOfType(codes[i]);
- if (float_inset) {
- name = float_inset->name();
- break;
- }
+ InsetLayout const & il = cur.inset().getLayout();
+ name = il.refprefix();
+ }
+
+ if (!name.empty())
+ text = name + ':' + text;
+
+ // We need a unique label
+ docstring label = text;
+ int i = 1;
+ while (cur.buffer()->insetLabel(label)) {
+ label = text + '-' + convert<docstring>(i);
+ ++i;
}
+
+ return label;
+}
+
+
+docstring Text::asString(int options) const
+{
+ return asString(0, pars_.size(), options);
+}
+
+
+docstring Text::asString(pit_type beg, pit_type end, int options) const
+{
+ size_t i = size_t(beg);
+ docstring str = pars_[i].asString(options);
+ for (++i; i != size_t(end); ++i) {
+ str += '\n';
+ str += pars_[i].asString(options);
}
+ return str;
+}
- // Create a correct prefix for prettyref
- if (name == "theorem")
- name = from_ascii("thm");
- else if (name == "Foot")
- name = from_ascii("fn");
- else if (name == "listing")
- name = from_ascii("lst");
- if (!name.empty())
- text = name.substr(0, 3) + ':' + text;
+void Text::shortenForOutliner(docstring & str, size_t const maxlen)
+{
+ support::truncateWithEllipsis(str, maxlen);
+ docstring::iterator it = str.begin();
+ docstring::iterator end = str.end();
+ for (; it != end; ++it)
+ if ((*it) == L'\n' || (*it) == L'\t')
+ (*it) = L' ';
+}
- return text;
+
+void Text::forOutliner(docstring & os, size_t const maxlen,
+ bool const shorten) const
+{
+ size_t tmplen = shorten ? maxlen + 1 : maxlen;
+ for (size_t i = 0; i != pars_.size() && os.length() < tmplen; ++i)
+ pars_[i].forOutliner(os, tmplen, false);
+ if (shorten)
+ shortenForOutliner(os, maxlen);
}
void Text::charsTranspose(Cursor & cur)
{
- LASSERT(this == cur.text(), /**/);
+ LBUFERR(this == cur.text());
pos_type pos = cur.pos();
return;
// Store the characters to be transposed (including font information).
- char_type char1 = par.getChar(pos1);
+ char_type const char1 = par.getChar(pos1);
Font const font1 =
- par.getFontSettings(cur.buffer().params(), pos1);
+ par.getFontSettings(cur.buffer()->params(), pos1);
- char_type char2 = par.getChar(pos2);
+ char_type const char2 = par.getChar(pos2);
Font const font2 =
- par.getFontSettings(cur.buffer().params(), pos2);
+ par.getFontSettings(cur.buffer()->params(), pos2);
// And finally, we are ready to perform the transposition.
// Track the changes if Change Tracking is enabled.
- bool const trackChanges = cur.buffer().params().trackChanges;
+ bool const trackChanges = cur.buffer()->params().track_changes;
cur.recordUndo();
getWord(from, to, PREVIOUS_WORD);
if (sl == from || to == from)
return docstring();
-
+
Paragraph const & par = sl.paragraph();
return par.asString(from.pos(), to.pos());
}
{
Paragraph const & par = cur.paragraph();
return cur.pos() > 0
- && (cur.pos() >= par.size() || !par.isLetter(cur.pos()))
- && par.isLetter(cur.pos() - 1);
+ && (cur.pos() >= par.size() || par.isWordSeparator(cur.pos()))
+ && !par.isWordSeparator(cur.pos() - 1);
}
CompletionList const * Text::createCompletionList(Cursor const & cur) const
{
- return new TextCompletionList(cur);
+ WordList const * list = theWordList(cur.getFont().language()->lang());
+ return new TextCompletionList(cur, list);
}
bool Text::insertCompletion(Cursor & cur, docstring const & s, bool /*finished*/)
-{
- LASSERT(cur.bv().cursor() == cur, /**/);
+{
+ LBUFERR(cur.bv().cursor() == cur);
cur.insert(s);
cur.bv().cursor() = cur;
- if (!(cur.disp_.update() & Update::Force))
- cur.updateFlags(cur.disp_.update() | Update::SinglePar);
+ if (!(cur.result().screenUpdate() & Update::Force))
+ cur.screenUpdateFlags(cur.result().screenUpdate() | Update::SinglePar);
return true;
}
-
-
+
+
docstring Text::completionPrefix(Cursor const & cur) const
{
return previousWord(cur.top());
projects / lyx.git / blobdiff