* Licence details can be found in the file COPYING.
*
* \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
* \author Alfredo Braunstein
* \author Jean-Marc Lasgouttes
* \author Angus Leeming
* \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
* \author Allan Rae
* \author Stefan Schimanski
* \author Dekel Tsur
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
*
* Full author contact details are available in file CREDITS.
*/
#include "BufferList.h"
#include "BufferParams.h"
#include "BufferView.h"
-#include "Bullet.h"
#include "Changes.h"
#include "Cursor.h"
#include "CutAndPaste.h"
-#include "support/debug.h"
#include "DispatchResult.h"
#include "ErrorList.h"
-#include "FuncRequest.h"
-#include "support/gettext.h"
#include "Language.h"
#include "Layout.h"
#include "Lexer.h"
-#include "LyXFunc.h"
+#include "LyX.h"
#include "LyXRC.h"
#include "Paragraph.h"
-#include "paragraph_funcs.h"
#include "ParagraphParameters.h"
-#include "ParIterator.h"
-#include "Server.h"
-#include "ServerSocket.h"
#include "TextClass.h"
#include "TextMetrics.h"
-#include "VSpace.h"
-
-#include "frontends/FontMetrics.h"
-#include "insets/InsetEnvironment.h"
+#include "insets/InsetCollapsable.h"
#include "mathed/InsetMathHull.h"
+#include "support/lassert.h"
+#include "support/debug.h"
+#include "support/gettext.h"
+#include "support/lyxalgo.h"
#include "support/textutils.h"
-#include <boost/current_function.hpp>
-#include <boost/next_prior.hpp>
-
#include <sstream>
-using std::endl;
-using std::ostringstream;
-using std::string;
-using std::max;
-using std::min;
-using std::istringstream;
+using namespace std;
namespace lyx {
-Text::Text()
- : autoBreakRows_(false)
-{}
-
-
-bool Text::isMainText(Buffer const & buffer) const
+bool Text::isMainText() const
{
- return &buffer.text() == this;
+ return &owner_->buffer().text() == this;
}
-FontInfo Text::getLayoutFont(Buffer const & buffer, pit_type const pit) const
+// Note that this is supposed to return a fully realized font.
+FontInfo Text::layoutFont(pit_type const pit) const
{
- LayoutPtr const & layout = pars_[pit].layout();
+ Layout const & layout = pars_[pit].layout();
if (!pars_[pit].getDepth()) {
- FontInfo lf = layout->resfont;
+ FontInfo lf = layout.resfont;
// In case the default family has been customized
- if (layout->font.family() == INHERIT_FAMILY)
- lf.setFamily(buffer.params().getFont().fontInfo().family());
- return lf;
+ if (layout.font.family() == INHERIT_FAMILY)
+ lf.setFamily(owner_->buffer().params().getFont().fontInfo().family());
+ FontInfo icf = owner_->getLayout().font();
+ icf.realize(lf);
+ return icf;
}
- FontInfo font = layout->font;
+ FontInfo font = layout.font;
// Realize with the fonts of lesser depth.
- //font.realize(outerFont(pit, paragraphs()));
- font.realize(buffer.params().getFont().fontInfo());
+ //font.realize(outerFont(pit));
+ font.realize(owner_->buffer().params().getFont().fontInfo());
return font;
}
-FontInfo Text::getLabelFont(Buffer const & buffer, Paragraph const & par) const
+// Note that this is supposed to return a fully realized font.
+FontInfo Text::labelFont(Paragraph const & par) const
{
- LayoutPtr const & layout = par.layout();
+ Buffer const & buffer = owner_->buffer();
+ Layout const & layout = par.layout();
if (!par.getDepth()) {
- FontInfo lf = layout->reslabelfont;
+ FontInfo lf = layout.reslabelfont;
// In case the default family has been customized
- if (layout->labelfont.family() == INHERIT_FAMILY)
+ if (layout.labelfont.family() == INHERIT_FAMILY)
lf.setFamily(buffer.params().getFont().fontInfo().family());
return lf;
}
- FontInfo font = layout->labelfont;
+ FontInfo font = layout.labelfont;
// Realize with the fonts of lesser depth.
font.realize(buffer.params().getFont().fontInfo());
}
-void Text::setCharFont(Buffer const & buffer, pit_type pit,
+void Text::setCharFont(pit_type pit,
pos_type pos, Font const & fnt, Font const & display_font)
{
+ Buffer const & buffer = owner_->buffer();
Font font = fnt;
- LayoutPtr const & layout = pars_[pit].layout();
+ Layout const & layout = pars_[pit].layout();
// Get concrete layout font to reduce against
FontInfo layoutfont;
if (pos < pars_[pit].beginOfBody())
- layoutfont = layout->labelfont;
+ layoutfont = layout.labelfont;
else
- layoutfont = layout->font;
+ layoutfont = layout.font;
// Realize against environment font information
if (pars_[pit].getDepth()) {
while (!layoutfont.resolved() &&
tp != pit_type(paragraphs().size()) &&
pars_[tp].getDepth()) {
- tp = outerHook(tp, paragraphs());
+ tp = outerHook(tp);
if (tp != pit_type(paragraphs().size()))
- layoutfont.realize(pars_[tp].layout()->font);
+ layoutfont.realize(pars_[tp].layout().font);
}
}
// Inside inset, apply the inset's font attributes if any
// (charstyle!)
- if (!isMainText(buffer))
+ if (!isMainText())
layoutfont.realize(display_font.fontInfo());
layoutfont.realize(buffer.params().getFont().fontInfo());
void Text::setInsetFont(BufferView const & bv, pit_type pit,
- pos_type pos, Font const & font, bool toggleall)
+ pos_type pos, Font const & font)
{
- BOOST_ASSERT(pars_[pit].isInset(pos) &&
- pars_[pit].getInset(pos)->noFontChange());
-
Inset * const inset = pars_[pit].getInset(pos);
+ LASSERT(inset && inset->resetFontEdit(), return);
+
CursorSlice::idx_type endidx = inset->nargs();
for (CursorSlice cs(*inset); cs.idx() != endidx; ++cs.idx()) {
Text * text = cs.text();
CursorSlice cellend = cs;
cellend.pit() = cellend.lastpit();
cellend.pos() = cellend.lastpos();
- text->setFont(bv, cs, cellend, font, toggleall);
+ text->setFont(bv, cs, cellend, font);
}
}
}
-// return past-the-last paragraph influenced by a layout change on pit
-pit_type Text::undoSpan(pit_type pit)
-{
- pit_type end = paragraphs().size();
- pit_type nextpit = pit + 1;
- if (nextpit == end)
- return nextpit;
- //because of parindents
- if (!pars_[pit].getDepth())
- return boost::next(nextpit);
- //because of depth constrains
- for (; nextpit != end; ++pit, ++nextpit) {
- if (!pars_[pit].getDepth())
- break;
- }
- return nextpit;
-}
-
-
-void Text::setLayout(Buffer const & buffer, pit_type start, pit_type end,
- docstring const & layout)
+void Text::setLayout(pit_type start, pit_type end,
+ docstring const & layout)
{
- BOOST_ASSERT(start != end);
+ LASSERT(start != end, return);
- BufferParams const & bufparams = buffer.params();
- LayoutPtr const & lyxlayout = bufparams.getTextClass()[layout];
+ Buffer const & buffer = owner_->buffer();
+ BufferParams const & bp = buffer.params();
+ Layout const & lyxlayout = bp.documentClass()[layout];
for (pit_type pit = start; pit != end; ++pit) {
Paragraph & par = pars_[pit];
par.applyLayout(lyxlayout);
- if (lyxlayout->margintype == MARGIN_MANUAL)
- par.setLabelWidthString(par.translateIfPossible(
- lyxlayout->labelstring(), buffer.params()));
+ if (lyxlayout.margintype == MARGIN_MANUAL)
+ par.setLabelWidthString(par.expandLabel(lyxlayout, bp));
}
}
// set layout over selection and make a total rebreak of those paragraphs
void Text::setLayout(Cursor & cur, docstring const & layout)
{
- BOOST_ASSERT(this == cur.text());
- // special handling of new environment insets
- BufferView & bv = cur.bv();
- BufferParams const & params = bv.buffer().params();
- LayoutPtr const & lyxlayout = params.getTextClass()[layout];
- if (lyxlayout->is_environment) {
- // move everything in a new environment inset
- LYXERR(Debug::DEBUG, "setting layout " << to_utf8(layout));
- lyx::dispatch(FuncRequest(LFUN_LINE_BEGIN));
- lyx::dispatch(FuncRequest(LFUN_LINE_END_SELECT));
- lyx::dispatch(FuncRequest(LFUN_CUT));
- Inset * inset = new InsetEnvironment(params, layout);
- insertInset(cur, inset);
- //inset->edit(cur, true);
- //lyx::dispatch(FuncRequest(LFUN_PASTE));
- return;
- }
+ LBUFERR(this == cur.text());
pit_type start = cur.selBegin().pit();
pit_type end = cur.selEnd().pit() + 1;
- pit_type undopit = undoSpan(end - 1);
- recUndo(cur, start, undopit - 1);
- setLayout(cur.buffer(), start, end, layout);
- updateLabels(cur.buffer());
+ cur.recordUndoSelection();
+ setLayout(start, end, layout);
+ cur.setCurrentFont();
+ cur.forceBufferUpdate();
}
static bool changeDepthAllowed(Text::DEPTH_CHANGE type,
Paragraph const & par, int max_depth)
{
- if (par.layout()->labeltype == LABEL_BIBLIO)
- return false;
int const depth = par.params().depth();
if (type == Text::INC_DEPTH && depth < max_depth)
return true;
bool Text::changeDepthAllowed(Cursor & cur, DEPTH_CHANGE type) const
{
- BOOST_ASSERT(this == cur.text());
+ LBUFERR(this == cur.text());
// this happens when selecting several cells in tabular (bug 2630)
if (cur.selBegin().idx() != cur.selEnd().idx())
return false;
void Text::changeDepth(Cursor & cur, DEPTH_CHANGE type)
{
- BOOST_ASSERT(this == cur.text());
+ LBUFERR(this == cur.text());
pit_type const beg = cur.selBegin().pit();
pit_type const end = cur.selEnd().pit() + 1;
cur.recordUndoSelection();
}
// this handles the counter labels, and also fixes up
// depth values for follow-on (child) paragraphs
- updateLabels(cur.buffer());
+ cur.forceBufferUpdate();
}
void Text::setFont(Cursor & cur, Font const & font, bool toggleall)
{
- BOOST_ASSERT(this == cur.text());
+ LASSERT(this == cur.text(), return);
+
+ // If there is a selection, record undo before the cursor font is changed.
+ if (cur.selection())
+ cur.recordUndoSelection();
+
// Set the current_font
// Determine basis font
FontInfo layoutfont;
pit_type pit = cur.pit();
if (cur.pos() < pars_[pit].beginOfBody())
- layoutfont = getLabelFont(cur.buffer(), pars_[pit]);
+ layoutfont = labelFont(pars_[pit]);
else
- layoutfont = getLayoutFont(cur.buffer(), pit);
+ layoutfont = layoutFont(pit);
// Update current font
cur.real_current_font.update(font,
- cur.buffer().params().language,
+ cur.buffer()->params().language,
toggleall);
// Reduce to implicit settings
return;
// Ok, we have a selection.
- cur.recordUndoSelection();
+ Font newfont = font;
+
+ if (toggleall) {
+ // Toggling behaves as follows: We check the first character of the
+ // selection. If it's (say) got EMPH on, then we set to off; if off,
+ // then to on. With families and the like, we set it to INHERIT, if
+ // we already have it.
+ CursorSlice const & sl = cur.selBegin();
+ Text const & text = *sl.text();
+ Paragraph const & par = text.getPar(sl.pit());
+
+ // get font at the position
+ Font oldfont = par.getFont(cur.bv().buffer().params(), sl.pos(),
+ text.outerFont(sl.pit()));
+ FontInfo const & oldfi = oldfont.fontInfo();
+
+ FontInfo & newfi = newfont.fontInfo();
+
+ FontFamily newfam = newfi.family();
+ if (newfam != INHERIT_FAMILY && newfam != IGNORE_FAMILY &&
+ newfam == oldfi.family())
+ newfi.setFamily(INHERIT_FAMILY);
+
+ FontSeries newser = newfi.series();
+ if (newser == BOLD_SERIES && oldfi.series() == BOLD_SERIES)
+ newfi.setSeries(INHERIT_SERIES);
+
+ FontShape newshp = newfi.shape();
+ if (newshp != INHERIT_SHAPE && newshp != IGNORE_SHAPE &&
+ newshp == oldfi.shape())
+ newfi.setShape(INHERIT_SHAPE);
+
+ ColorCode newcol = newfi.color();
+ if (newcol != Color_none && newcol != Color_inherit
+ && newcol != Color_ignore && newcol == oldfi.color())
+ newfi.setColor(Color_none);
+
+ // ON/OFF ones
+ if (newfi.emph() == FONT_TOGGLE)
+ newfi.setEmph(oldfi.emph() == FONT_OFF ? FONT_ON : FONT_OFF);
+ if (newfi.underbar() == FONT_TOGGLE)
+ newfi.setUnderbar(oldfi.underbar() == FONT_OFF ? FONT_ON : FONT_OFF);
+ if (newfi.strikeout() == FONT_TOGGLE)
+ newfi.setStrikeout(oldfi.strikeout() == FONT_OFF ? FONT_ON : FONT_OFF);
+ if (newfi.uuline() == FONT_TOGGLE)
+ newfi.setUuline(oldfi.uuline() == FONT_OFF ? FONT_ON : FONT_OFF);
+ if (newfi.uwave() == FONT_TOGGLE)
+ newfi.setUwave(oldfi.uwave() == FONT_OFF ? FONT_ON : FONT_OFF);
+ if (newfi.noun() == FONT_TOGGLE)
+ newfi.setNoun(oldfi.noun() == FONT_OFF ? FONT_ON : FONT_OFF);
+ if (newfi.number() == FONT_TOGGLE)
+ newfi.setNumber(oldfi.number() == FONT_OFF ? FONT_ON : FONT_OFF);
+ }
setFont(cur.bv(), cur.selectionBegin().top(),
- cur.selectionEnd().top(), font, toggleall);
+ cur.selectionEnd().top(), newfont);
}
void Text::setFont(BufferView const & bv, CursorSlice const & begin,
- CursorSlice const & end, Font const & font,
- bool toggleall)
+ CursorSlice const & end, Font const & font)
{
Buffer const & buffer = bv.buffer();
// nested insets.
Language const * language = buffer.params().language;
for (CursorSlice dit = begin; dit != end; dit.forwardPos()) {
- if (dit.pos() != dit.lastpos()) {
- pit_type const pit = dit.pit();
- pos_type const pos = dit.pos();
- if (pars_[pit].isInset(pos) &&
- pars_[pit].getInset(pos)->noFontChange())
- // We need to propagate the font change to all
- // text cells of the inset (bug 1973).
- // FIXME: This should change, see documentation
- // of noFontChange in Inset.h
- setInsetFont(bv, pit, pos, font, toggleall);
- TextMetrics const & tm = bv.textMetrics(this);
- Font f = tm.getDisplayFont(pit, pos);
- f.update(font, language, toggleall);
- setCharFont(buffer, pit, pos, f, tm.font_);
+ if (dit.pos() == dit.lastpos())
+ continue;
+ pit_type const pit = dit.pit();
+ pos_type const pos = dit.pos();
+ Inset * inset = pars_[pit].getInset(pos);
+ if (inset && inset->resetFontEdit()) {
+ // We need to propagate the font change to all
+ // text cells of the inset (bugs 1973, 6919).
+ setInsetFont(bv, pit, pos, font);
}
+ TextMetrics const & tm = bv.textMetrics(this);
+ Font f = tm.displayFont(pit, pos);
+ f.update(font, language);
+ setCharFont(pit, pos, f, tm.font_);
+ // font change may change language...
+ // spell checker has to know that
+ pars_[pit].requestSpellCheck(pos);
}
}
bool Text::cursorTop(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LBUFERR(this == cur.text());
return setCursor(cur, 0, 0);
}
bool Text::cursorBottom(Cursor & cur)
{
- BOOST_ASSERT(this == cur.text());
- return setCursor(cur, cur.lastpit(), boost::prior(paragraphs().end())->size());
+ LBUFERR(this == cur.text());
+ return setCursor(cur, cur.lastpit(), prev(paragraphs().end(), 1)->size());
}
void Text::toggleFree(Cursor & cur, Font const & font, bool toggleall)
{
- BOOST_ASSERT(this == cur.text());
+ LBUFERR(this == cur.text());
// If the mask is completely neutral, tell user
- if (font.fontInfo() == ignore_font &&
- (font.language() == 0 || font.language() == ignore_language)) {
+ if (font.fontInfo() == ignore_font && font.language() == ignore_language) {
// Could only happen with user style
cur.message(_("No font change defined."));
return;
// Try implicit word selection
// If there is a change in the language the implicit word selection
// is disabled.
- CursorSlice resetCursor = cur.top();
- bool implicitSelection =
+ CursorSlice const resetCursor = cur.top();
+ bool const implicitSelection =
font.language() == ignore_language
&& font.fontInfo().number() == FONT_IGNORE
&& selectWordWhenUnderCursor(cur, WHOLE_WORD_STRICT);
docstring Text::getStringToIndex(Cursor const & cur)
{
- BOOST_ASSERT(this == cur.text());
+ LBUFERR(this == cur.text());
- docstring idxstring;
if (cur.selection())
- idxstring = cur.selectionAsString(false);
- else {
- // Try implicit word selection. If there is a change
- // in the language the implicit word selection is
- // disabled.
- Cursor tmpcur = cur;
- selectWord(tmpcur, PREVIOUS_WORD);
-
- if (!tmpcur.selection())
- cur.message(_("Nothing to index!"));
- else if (tmpcur.selBegin().pit() != tmpcur.selEnd().pit())
- cur.message(_("Cannot index more than one paragraph!"));
- else
- idxstring = tmpcur.selectionAsString(false);
+ return cur.selectionAsString(false);
+
+ // Try implicit word selection. If there is a change
+ // in the language the implicit word selection is
+ // disabled.
+ Cursor tmpcur = cur;
+ selectWord(tmpcur, PREVIOUS_WORD);
+
+ if (!tmpcur.selection())
+ cur.message(_("Nothing to index!"));
+ else if (tmpcur.selBegin().pit() != tmpcur.selEnd().pit())
+ cur.message(_("Cannot index more than one paragraph!"));
+ else
+ return tmpcur.selectionAsString(false);
+
+ return docstring();
+}
+
+
+void Text::setLabelWidthStringToSequence(Cursor const & cur,
+ docstring const & s)
+{
+ Cursor c = cur;
+ // Find first of same layout in sequence
+ while (!isFirstInSequence(c.pit())) {
+ c.pit() = depthHook(c.pit(), c.paragraph().getDepth());
}
- return idxstring;
+ // now apply label width string to every par
+ // in sequence
+ depth_type const depth = c.paragraph().getDepth();
+ Layout const & layout = c.paragraph().layout();
+ for ( ; c.pit() <= c.lastpit() ; ++c.pit()) {
+ while (c.paragraph().getDepth() > depth) {
+ ++c.pit();
+ if (c.pit() > c.lastpit())
+ return;
+ }
+ if (c.paragraph().getDepth() < depth)
+ return;
+ if (c.paragraph().layout() != layout)
+ return;
+ c.recordUndo();
+ c.paragraph().setLabelWidthString(s);
+ }
}
-void Text::setParagraphs(Cursor & cur, docstring arg, bool merge)
+void Text::setParagraphs(Cursor & cur, docstring arg, bool merge)
{
- BOOST_ASSERT(cur.text());
- // make sure that the depth behind the selection are restored, too
- pit_type undopit = undoSpan(cur.selEnd().pit());
- recUndo(cur, cur.selBegin().pit(), undopit - 1);
+ LBUFERR(cur.text());
- for (pit_type pit = cur.selBegin().pit(), end = cur.selEnd().pit();
- pit <= end; ++pit) {
- Paragraph & par = pars_[pit];
+ //FIXME UNICODE
+ string const argument = to_utf8(arg);
+ depth_type priordepth = -1;
+ Layout priorlayout;
+ Cursor c(cur.bv());
+ c.setCursor(cur.selectionBegin());
+ for ( ; c <= cur.selectionEnd() ; ++c.pit()) {
+ Paragraph & par = c.paragraph();
ParagraphParameters params = par.params();
- params.read(to_utf8(arg), merge);
- Layout const & layout = *(par.layout());
- par.params().apply(params, layout);
+ params.read(argument, merge);
+ // Changes to label width string apply to all paragraphs
+ // with same layout in a sequence.
+ // Do this only once for a selected range of paragraphs
+ // of the same layout and depth.
+ c.recordUndo();
+ par.params().apply(params, par.layout());
+ if (par.getDepth() != priordepth || par.layout() != priorlayout)
+ setLabelWidthStringToSequence(c, params.labelWidthString());
+ priordepth = par.getDepth();
+ priorlayout = par.layout();
}
}
-//FIXME This is a little redundant now, but it's probably worth keeping,
-//especially if we're going to go away from using serialization internally
-//quite so much.
-void Text::setParagraphs(Cursor & cur, ParagraphParameters const & p)
-{
- BOOST_ASSERT(cur.text());
- // make sure that the depth behind the selection are restored, too
- pit_type undopit = undoSpan(cur.selEnd().pit());
- recUndo(cur, cur.selBegin().pit(), undopit - 1);
-
- for (pit_type pit = cur.selBegin().pit(), end = cur.selEnd().pit();
- pit <= end; ++pit) {
- Paragraph & par = pars_[pit];
- Layout const & layout = *(par.layout());
- par.params().apply(p, layout);
- }
+void Text::setParagraphs(Cursor & cur, ParagraphParameters const & p)
+{
+ LBUFERR(cur.text());
+
+ depth_type priordepth = -1;
+ Layout priorlayout;
+ Cursor c(cur.bv());
+ c.setCursor(cur.selectionBegin());
+ for ( ; c < cur.selectionEnd() ; ++c.pit()) {
+ Paragraph & par = c.paragraph();
+ // Changes to label width string apply to all paragraphs
+ // with same layout in a sequence.
+ // Do this only once for a selected range of paragraphs
+ // of the same layout and depth.
+ cur.recordUndo();
+ par.params().apply(p, par.layout());
+ if (par.getDepth() != priordepth || par.layout() != priorlayout)
+ setLabelWidthStringToSequence(c,
+ par.params().labelWidthString());
+ priordepth = par.getDepth();
+ priorlayout = par.layout();
+ }
}
// this really should just insert the inset and not move the cursor.
void Text::insertInset(Cursor & cur, Inset * inset)
{
- BOOST_ASSERT(this == cur.text());
- BOOST_ASSERT(inset);
+ LBUFERR(this == cur.text());
+ LBUFERR(inset);
cur.paragraph().insertInset(cur.pos(), inset, cur.current_font,
- Change(cur.buffer().params().trackChanges ?
- Change::INSERTED : Change::UNCHANGED));
-}
-
-
-// needed to insert the selection
-void Text::insertStringAsLines(Cursor & cur, docstring const & str)
-{
- cur.buffer().insertStringAsLines(pars_, cur.pit(), cur.pos(),
- cur.current_font, str, autoBreakRows_);
-}
-
-
-// turn double CR to single CR, others are converted into one
-// blank. Then insertStringAsLines is called
-void Text::insertStringAsParagraphs(Cursor & cur, docstring const & str)
-{
- 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);
+ Change(cur.buffer()->params().track_changes
+ ? Change::INSERTED : Change::UNCHANGED));
}
bool Text::setCursor(Cursor & cur, pit_type par, pos_type pos,
bool setfont, bool boundary)
{
+ TextMetrics const & tm = cur.bv().textMetrics(this);
+ bool const update_needed = !tm.contains(par);
Cursor old = cur;
setCursorIntern(cur, par, pos, setfont, boundary);
- return cur.bv().checkDepm(cur, old);
+ return cur.bv().checkDepm(cur, old) || update_needed;
}
void Text::setCursor(CursorSlice & cur, pit_type par, pos_type pos)
{
- BOOST_ASSERT(par != int(paragraphs().size()));
+ LASSERT(par != int(paragraphs().size()), return);
cur.pit() = par;
cur.pos() = pos;
// None of these should happen, but we're scaredy-cats
if (pos < 0) {
- lyxerr << "dont like -1" << endl;
- BOOST_ASSERT(false);
+ LYXERR0("Don't like -1!");
+ LATTEST(false);
}
if (pos > para.size()) {
- lyxerr << "dont like 1, pos: " << pos
+ LYXERR0("Don't like 1, pos: " << pos
<< " size: " << para.size()
- << " par: " << par << endl;
- BOOST_ASSERT(false);
+ << " par: " << par);
+ LATTEST(false);
}
}
void Text::setCursorIntern(Cursor & cur,
pit_type par, pos_type pos, bool setfont, bool boundary)
{
- BOOST_ASSERT(this == cur.text());
+ LBUFERR(this == cur.text());
cur.boundary(boundary);
setCursor(cur.top(), par, pos);
if (setfont)
bool Text::checkAndActivateInset(Cursor & cur, bool front)
{
- if (cur.selection())
- return false;
if (front && cur.pos() == cur.lastpos())
return false;
if (!front && cur.pos() == 0)
return false;
Inset * inset = front ? cur.nextInset() : cur.prevInset();
- if (!inset || inset->editable() != Inset::HIGHLY_EDITABLE)
+ if (!inset || !inset->editable())
+ return false;
+ if (cur.selection() && cur.realAnchor().find(inset) == -1)
return false;
/*
* Apparently, when entering an inset we are expected to be positioned
if (!front)
--cur.pos();
inset->edit(cur, front);
+ cur.setCurrentFont();
+ cur.boundary(false);
+ return true;
+}
+
+
+bool Text::checkAndActivateInsetVisual(Cursor & cur, bool movingForward, bool movingLeft)
+{
+ if (cur.pos() == -1)
+ return false;
+ if (cur.pos() == cur.lastpos())
+ return false;
+ Paragraph & par = cur.paragraph();
+ Inset * inset = par.isInset(cur.pos()) ? par.getInset(cur.pos()) : 0;
+ if (!inset || !inset->editable())
+ return false;
+ if (cur.selection() && cur.realAnchor().find(inset) == -1)
+ return false;
+ inset->edit(cur, movingForward,
+ movingLeft ? Inset::ENTRY_DIRECTION_RIGHT : Inset::ENTRY_DIRECTION_LEFT);
+ cur.setCurrentFont();
+ cur.boundary(false);
return true;
}
bool Text::cursorBackward(Cursor & cur)
{
// Tell BufferView to test for FitCursor in any case!
- cur.updateFlags(Update::FitCursor);
+ cur.screenUpdateFlags(Update::FitCursor);
// not at paragraph start?
if (cur.pos() > 0) {
cur.textRow().pos() == cur.pos() &&
!cur.paragraph().isLineSeparator(cur.pos() - 1) &&
!cur.paragraph().isNewline(cur.pos() - 1) &&
+ !cur.paragraph().isEnvSeparator(cur.pos() - 1) &&
!cur.paragraph().isSeparator(cur.pos() - 1)) {
return setCursor(cur, cur.pit(), cur.pos(), true, true);
}
}
// move to the previous paragraph or do nothing
- if (cur.pit() > 0)
- return setCursor(cur, cur.pit() - 1, getPar(cur.pit() - 1).size(), true, false);
+ if (cur.pit() > 0) {
+ Paragraph & par = getPar(cur.pit() - 1);
+ pos_type lastpos = par.size();
+ if (lastpos > 0 && par.isEnvSeparator(lastpos - 1))
+ return setCursor(cur, cur.pit() - 1, lastpos - 1, true, false);
+ else
+ return setCursor(cur, cur.pit() - 1, lastpos, true, false);
+ }
return false;
}
+bool Text::cursorVisLeft(Cursor & cur, bool skip_inset)
+{
+ Cursor temp_cur = cur;
+ temp_cur.posVisLeft(skip_inset);
+ if (temp_cur.depth() > cur.depth()) {
+ cur = temp_cur;
+ return false;
+ }
+ return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
+ true, temp_cur.boundary());
+}
+
+
+bool Text::cursorVisRight(Cursor & cur, bool skip_inset)
+{
+ Cursor temp_cur = cur;
+ temp_cur.posVisRight(skip_inset);
+ if (temp_cur.depth() > cur.depth()) {
+ cur = temp_cur;
+ return false;
+ }
+ return setCursor(cur, temp_cur.pit(), temp_cur.pos(),
+ true, temp_cur.boundary());
+}
+
+
bool Text::cursorForward(Cursor & cur)
{
// Tell BufferView to test for FitCursor in any case!
- cur.updateFlags(Update::FitCursor);
+ cur.screenUpdateFlags(Update::FitCursor);
// not at paragraph end?
if (cur.pos() != cur.lastpos()) {
bool sep2 = cur.paragraph().isSeparator(cur.pos()+1);
}
#endif
- if (cur.textRow().endpos() == cur.pos() + 1 &&
- cur.textRow().endpos() != cur.lastpos() &&
- !cur.paragraph().isNewline(cur.pos()) &&
- !cur.paragraph().isLineSeparator(cur.pos()) &&
- !cur.paragraph().isSeparator(cur.pos())) {
- return setCursor(cur, cur.pit(), cur.pos() + 1, true, true);
+ if (cur.textRow().endpos() == cur.pos() + 1) {
+ if (cur.paragraph().isEnvSeparator(cur.pos()) &&
+ cur.pos() + 1 == cur.lastpos() &&
+ cur.pit() != cur.lastpit()) {
+ // move to next paragraph
+ return setCursor(cur, cur.pit() + 1, 0, true, false);
+ } else if (cur.textRow().endpos() != cur.lastpos() &&
+ !cur.paragraph().isNewline(cur.pos()) &&
+ !cur.paragraph().isEnvSeparator(cur.pos()) &&
+ !cur.paragraph().isLineSeparator(cur.pos()) &&
+ !cur.paragraph().isSeparator(cur.pos())) {
+ return setCursor(cur, cur.pit(), cur.pos() + 1, true, true);
+ }
}
// in front of RTL boundary? Stay on this side of the boundary because:
{
bool updated = false;
if (cur.pit() != cur.lastpit())
- updated = setCursor(cur, cur.pit() + 1, 0);
+ if (lyxrc.mac_like_cursor_movement)
+ if (cur.pos() == cur.lastpos())
+ updated = setCursor(cur, cur.pit() + 1, getPar(cur.pit() + 1).size());
+ else
+ updated = setCursor(cur, cur.pit(), cur.lastpos());
+ else
+ updated = setCursor(cur, cur.pit() + 1, 0);
else
updated = setCursor(cur, cur.pit(), cur.lastpos());
return updated;
void Text::fixCursorAfterDelete(CursorSlice & cur, CursorSlice const & where)
{
// Do nothing if cursor is not in the paragraph where the
- // deletion occured,
+ // deletion occurred,
if (cur.pit() != where.pit())
return;
// delete the LineSeparator.
// MISSING
- bool const same_inset = &old.inset() == &cur.inset();
- bool const same_par = same_inset && old.pit() == cur.pit();
- bool const same_par_pos = same_par && old.pos() == cur.pos();
+ // Find a common inset and the corresponding depth.
+ size_t depth = 0;
+ for (; depth < cur.depth(); ++depth)
+ if (&old.inset() == &cur[depth].inset())
+ break;
+ // Whether a common inset is found and whether the cursor is still in
+ // the same paragraph (possibly nested).
+ bool const same_par = depth < cur.depth() && old.pit() == cur[depth].pit();
+ bool const same_par_pos = depth == cur.depth() - 1 && same_par
+ && old.pos() == cur[depth].pos();
+
// If the chars around the old cursor were spaces, delete one of them.
if (!same_par_pos) {
// Only if the cursor has really moved.
&& oldpar.isLineSeparator(old.pos() - 1)
&& !oldpar.isDeleted(old.pos() - 1)
&& !oldpar.isDeleted(old.pos())) {
- oldpar.eraseChar(old.pos() - 1, cur.buffer().params().trackChanges);
+ oldpar.eraseChar(old.pos() - 1, cur.buffer()->params().track_changes);
// FIXME: This will not work anymore when we have multiple views of the same buffer
// In this case, we will have to correct also the cursors held by
// other bufferviews. It will probably be easier to do that in a more
// automated way in CursorSlice code. (JMarc 26/09/2001)
// correct all cursor parts
if (same_par) {
- fixCursorAfterDelete(cur.top(), old.top());
+ fixCursorAfterDelete(cur[depth], old.top());
need_anchor_change = true;
}
return true;
if (oldpar.empty() || (oldpar.size() == 1 && oldpar.isLineSeparator(0))) {
// Delete old par.
- old.recordUndo(ATOMIC_UNDO,
- max(old.pit() - 1, pit_type(0)),
- min(old.pit() + 1, old.lastpit()));
+ old.recordUndo(max(old.pit() - 1, pit_type(0)),
+ min(old.pit() + 1, old.lastpit()));
ParagraphList & plist = old.text()->paragraphs();
bool const soa = oldpar.params().startOfAppendix();
- plist.erase(boost::next(plist.begin(), old.pit()));
+ plist.erase(lyx::next(plist.begin(), old.pit()));
// do not lose start of appendix marker (bug 4212)
if (soa && old.pit() < pit_type(plist.size()))
plist[old.pit()].params().startOfAppendix(true);
return true;
}
- if (oldpar.stripLeadingSpaces(cur.buffer().params().trackChanges)) {
+ if (oldpar.stripLeadingSpaces(cur.buffer()->params().track_changes)) {
need_anchor_change = true;
// We return true here because the Paragraph contents changed and
// we need a redraw before further action is processed.
void Text::deleteEmptyParagraphMechanism(pit_type first, pit_type last, bool trackChanges)
{
- BOOST_ASSERT(first >= 0 && first <= last && last < (int) pars_.size());
+ LASSERT(first >= 0 && first <= last && last < (int) pars_.size(), return);
for (pit_type pit = first; pit <= last; ++pit) {
Paragraph & par = pars_[pit];
}
}
- // don't delete anything if this is the only remaining paragraph within the given range
- // note: Text::acceptOrRejectChanges() sets the cursor to 'first' after calling DEPM
+ // don't delete anything if this is the only remaining paragraph
+ // within the given range. Note: Text::acceptOrRejectChanges()
+ // sets the cursor to 'first' after calling DEPM
if (first == last)
continue;
continue;
if (par.empty() || (par.size() == 1 && par.isLineSeparator(0))) {
- pars_.erase(boost::next(pars_.begin(), pit));
+ pars_.erase(lyx::next(pars_.begin(), pit));
--pit;
--last;
continue;
}
-void Text::recUndo(Cursor & cur, pit_type first, pit_type last) const
-{
- cur.recordUndo(ATOMIC_UNDO, first, last);
-}
-
-
-void Text::recUndo(Cursor & cur, pit_type par) const
-{
- cur.recordUndo(ATOMIC_UNDO, par, par);
-}
-
} // namespace lyx
projects / lyx.git / blobdiff