/* This file is part of
* ======================================================
- *
+ *
* LyX, The Document Processor
- *
+ *
* Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#include "BufferView.h"
#include "buffer.h"
#include "paragraph.h"
-#include "insets/inseterror.h"
-#include "lyx_gui_misc.h"
+#include "ParagraphParameters.h"
+#include "lyxtext.h"
#include "lyxcursor.h"
#include "gettext.h"
+#include "iterators.h"
+#include "lyxtextclasslist.h"
+#include "undo_funcs.h"
+#include "paragraph_funcs.h"
+#include "debug.h"
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include "insets/inseterror.h"
+
+#include "BoostFormat.h"
+using std::endl;
using std::pair;
using lyx::pos_type;
-using lyx::layout_type;
using lyx::textclass_type;
extern BufferView * current_view;
namespace {
+// FIXME: stupid name
Paragraph * buf = 0;
textclass_type textclass = 0;
{
if (!buf)
return;
-
+
Paragraph * tmppar;
-
+
while (buf) {
tmppar = buf;
buf = buf->next();
bool CutAndPaste::cutSelection(Paragraph * startpar, Paragraph ** endpar,
- int start, int & end, char tc, bool doclear,
+ int start, int & end, char tc, bool doclear,
bool realcut)
{
if (!startpar || (start > startpar->size()))
return false;
-
- if (realcut)
- DeleteBuffer();
-
- textclass = tc;
-
- if (!(*endpar) || startpar == (*endpar)) {
- // only within one paragraph
- if (realcut)
- buf = new Paragraph;
- pos_type i = start;
- if (end > startpar->size())
- end = startpar->size();
- for (; i < end; ++i) {
- if (realcut)
- startpar->copyIntoMinibuffer(*current_view->buffer(),
- start);
- startpar->erase(start);
- if (realcut)
- buf->insertFromMinibuffer(buf->size());
+
+ if (realcut) {
+ copySelection(startpar, *endpar, start, end, tc);
+ }
+
+ if (!endpar || startpar == *endpar) {
+ if (startpar->erase(start, end)) {
+ // Some chars were erased, go to start to be safe
+ end = start;
}
- end = start - 1;
- } else {
- // more than one paragraph
- (*endpar)->breakParagraphConservative(current_view->buffer()->params,
- end);
- *endpar = (*endpar)->next();
+ return true;
+ }
+
+ bool actually_erased = false;
+
+ // clear end/begin fragments of the first/last par in selection
+ actually_erased |= (startpar)->erase(start, startpar->size());
+ if ((*endpar)->erase(0, end)) {
+ actually_erased = true;
end = 0;
-
- startpar->breakParagraphConservative(current_view->buffer()->params,
- start);
-
- // store the selection
- if (realcut) {
- buf = startpar->next();
- buf->previous(0);
- } else {
- startpar->next()->previous(0);
- }
- (*endpar)->previous()->next(0);
-
- // cut the selection
- startpar->next(*endpar);
-
- (*endpar)->previous(startpar);
-
- // the cut selection should begin with standard layout
- if (realcut)
- buf->clear();
-
- // paste the paragraphs again, if possible
- if (doclear)
- startpar->next()->stripLeadingSpaces(textclass);
- if (startpar->hasSameLayout(startpar->next()) ||
- !startpar->next()->size()) {
- startpar->pasteParagraph(current_view->buffer()->params);
- (*endpar) = startpar; // this because endpar gets deleted here!
- }
- // this paragraph's are of noone's owner!
- Paragraph * p = buf;
- while (p) {
- p->setInsetOwner(0);
- p = p->next();
+ }
+
+ // Loop through the deleted pars if any, erasing as needed
+
+ Paragraph * pit = startpar->next();
+
+ while (1) {
+ // *endpar can be 0
+ if (!pit)
+ break;
+
+ Paragraph * next = pit->next();
+
+ // "erase" the contents of the par
+ if (pit != *endpar) {
+ actually_erased |= pit->erase(0, pit->size());
+
+ // remove the par if it's now empty
+ if (actually_erased) {
+ pit->previous()->next(pit->next());
+ if (next) {
+ next->previous(pit->previous());
+ }
+
+ delete pit;
+ }
}
+
+ if (pit == *endpar)
+ break;
+
+ pit = next;
+ }
+
+#if 0 // FIXME: why for cut but not copy ?
+ // the cut selection should begin with standard layout
+ if (realcut) {
+ buf->params().clear();
+ buf->bibkey = 0;
+ buf->layout(textclasslist[buffer->params.textclass].defaultLayoutName());
+ }
+#endif
+
+ if (!startpar->next())
+ return true;
+
+ Buffer * buffer = current_view->buffer();
+
+ if (doclear) {
+ startpar->next()->stripLeadingSpaces();
}
+
+ if (!actually_erased)
+ return true;
+
+ // paste the paragraphs again, if possible
+ if (startpar->hasSameLayout(startpar->next()) ||
+ startpar->next()->empty()) {
+ mergeParagraph(buffer, startpar);
+ // this because endpar gets deleted here!
+ (*endpar) = startpar;
+ }
+
return true;
}
{
if (!startpar || (start > startpar->size()))
return false;
-
+
DeleteBuffer();
-
+
textclass = tc;
-
+
if (!endpar || startpar == endpar) {
// only within one paragraph
buf = new Paragraph;
+ buf->layout(startpar->layout());
pos_type i = start;
if (end > startpar->size())
end = startpar->size();
Paragraph * tmppar = startpar;
buf = new Paragraph(*tmppar, false);
Paragraph * tmppar2 = buf;
-
+ tmppar2->cleanChanges();
+
while (tmppar != endpar
&& tmppar->next()) {
tmppar = tmppar->next();
tmppar2->next(new Paragraph(*tmppar, false));
tmppar2->next()->previous(tmppar2);
tmppar2 = tmppar2->next();
+ // reset change info
+ tmppar2->cleanChanges();
}
tmppar2->next(0);
-
+
// the buf paragraph is too big
pos_type tmpi2 = start;
for (; tmpi2; --tmpi2)
buf->erase(0);
-
+
// now tmppar 2 is too big, delete all after end
tmpi2 = end;
while (tmppar2->size() > tmpi2) {
bool CutAndPaste::pasteSelection(Paragraph ** par, Paragraph ** endpar,
- int & pos, char tc)
+ int & pos, char tc)
{
if (!checkPastePossible(*par))
return false;
-
+
if (pos > (*par)->size())
pos = (*par)->size();
-
+
+#if 0
// Paragraph * tmpbuf;
Paragraph * tmppar = *par;
int tmppos = pos;
-
+
// There are two cases: cutbuffer only one paragraph or many
if (!buf->next()) {
// only within a paragraph
Paragraph * tmpbuf = new Paragraph(*buf, false);
-
+
// Some provisions should be done here for checking
// if we are inserting at the beginning of a
// paragraph. If there are a space at the beginning
buf = tmpbuf;
*endpar = tmppar->next();
pos = tmppos;
- } else {
+ } else
+#endif
+ {
// many paragraphs
-
+
// make a copy of the simple cut_buffer
Paragraph * tmpbuf = buf;
Paragraph * simple_cut_clone = new Paragraph(*tmpbuf, false);
Paragraph * tmpbuf2 = simple_cut_clone;
-
+
while (tmpbuf->next()) {
tmpbuf = tmpbuf->next();
tmpbuf2->next(new Paragraph(*tmpbuf, false));
tmpbuf2->next()->previous(tmpbuf2);
tmpbuf2 = tmpbuf2->next();
}
-
+
+ // now remove all out of the buffer which is NOT allowed in the
+ // new environment and set also another font if that is required
+ tmpbuf = buf;
+ int depth_delta = (*par)->params().depth() - tmpbuf->params().depth();
+ // temporary set *par as previous of tmpbuf as we might have to realize
+ // the font.
+ tmpbuf->previous(*par);
+
// make sure there is no class difference
- SwitchLayoutsBetweenClasses(textclass, tc, buf);
-
+ SwitchLayoutsBetweenClasses(textclass, tc, tmpbuf,
+ current_view->buffer()->params);
+
+ Paragraph::depth_type max_depth = (*par)->getMaxDepthAfter();
+
+ while(tmpbuf) {
+ // if we have a negative jump so that the depth would go below
+ // 0 depth then we have to redo the delta to this new max depth
+ // level so that subsequent paragraphs are aligned correctly to
+ // this paragraph at level 0.
+ if ((static_cast<int>(tmpbuf->params().depth()) + depth_delta) < 0)
+ depth_delta = 0;
+ // set the right depth so that we are not too deep or shallow.
+ tmpbuf->params().depth(tmpbuf->params().depth() + depth_delta);
+ if (tmpbuf->params().depth() > max_depth)
+ tmpbuf->params().depth(max_depth);
+ // only set this from the 2nd on as the 2nd depends for maxDepth
+ // still on *par
+ if (tmpbuf->previous() != (*par))
+ max_depth = tmpbuf->getMaxDepthAfter();
+ // set the inset owner of this paragraph
+ tmpbuf->setInsetOwner((*par)->inInset());
+ for(pos_type i = 0; i < tmpbuf->size(); ++i) {
+ if (tmpbuf->getChar(i) == Paragraph::META_INSET) {
+ if (!(*par)->insetAllowed(tmpbuf->getInset(i)->lyxCode()))
+ {
+ tmpbuf->erase(i--);
+ }
+ } else {
+ LyXFont f1 = tmpbuf->getFont(current_view->buffer()->params,i);
+ LyXFont f2 = f1;
+ if (!(*par)->checkInsertChar(f1)) {
+ tmpbuf->erase(i--);
+ } else if (f1 != f2) {
+ tmpbuf->setFont(i, f1);
+ }
+ }
+ }
+ tmpbuf = tmpbuf->next();
+ }
+ // now reset it to 0
+ buf->previous(0);
+
// make the buf exactly the same layout than
// the cursor paragraph
buf->makeSameLayout(*par);
-
+
// find the end of the buffer
Paragraph * lastbuffer = buf;
while (lastbuffer->next())
lastbuffer = lastbuffer->next();
-
+
bool paste_the_end = false;
-
+
// open the paragraph for inserting the buf
// if necessary
if (((*par)->size() > pos) || !(*par)->next()) {
- (*par)->breakParagraphConservative(current_view->buffer()->params,
- pos);
+ breakParagraphConservative(
+ current_view->buffer()->params, *par, pos);
paste_the_end = true;
}
// set the end for redoing later
*endpar = (*par)->next()->next();
-
+
// paste it!
lastbuffer->next((*par)->next());
(*par)->next()->previous(lastbuffer);
-
+
(*par)->next(buf);
buf->previous(*par);
-
+
if ((*par)->next() == lastbuffer)
lastbuffer = *par;
-
- (*par)->pasteParagraph(current_view->buffer()->params);
+
+ mergeParagraph(current_view->buffer(), *par);
// store the new cursor position
*par = lastbuffer;
pos = lastbuffer->size();
// maybe some pasting
if (lastbuffer->next() && paste_the_end) {
if (lastbuffer->next()->hasSameLayout(lastbuffer)) {
- lastbuffer->pasteParagraph(current_view->buffer()->params);
+ mergeParagraph(current_view->buffer(), lastbuffer);
} else if (!lastbuffer->next()->size()) {
lastbuffer->next()->makeSameLayout(lastbuffer);
- lastbuffer->pasteParagraph(current_view->buffer()->params);
+ mergeParagraph(current_view->buffer(), lastbuffer);
} else if (!lastbuffer->size()) {
lastbuffer->makeSameLayout(lastbuffer->next());
- lastbuffer->pasteParagraph(current_view->buffer()->params);
+ mergeParagraph(current_view->buffer(), lastbuffer);
} else
- lastbuffer->next()->stripLeadingSpaces(tc);
+ lastbuffer->next()->stripLeadingSpaces();
}
// restore the simple cut buffer
buf = simple_cut_clone;
}
-
+
return true;
}
{
if (!buf)
return 0;
-
+
int n = 1;
Paragraph * tmppar = buf;
while (tmppar->next()) {
int CutAndPaste::SwitchLayoutsBetweenClasses(textclass_type c1,
- textclass_type c2, Paragraph * par)
+ textclass_type c2,
+ Paragraph * par,
+ BufferParams const & /*bparams*/)
{
int ret = 0;
if (!par || c1 == c2)
return ret;
-
- while (par) {
- string const name = textclasslist.NameOfLayout(c1, par->layout);
- int lay = 0;
- pair<bool, layout_type> pp =
- textclasslist.NumberOfLayout(c2, name);
- if (pp.first) {
- lay = pp.second;
- } else { // layout not found
- // use default layout "Standard" (0)
- lay = 0;
- }
- par->layout = lay;
-
- if (name != textclasslist.NameOfLayout(c2, par->layout)) {
+
+ LyXTextClass const & tclass1 = textclasslist[c1];
+ LyXTextClass const & tclass2 = textclasslist[c2];
+ ParIterator end = ParIterator();
+ for (ParIterator it = ParIterator(par); it != end; ++it) {
+ par = *it;
+ string const name = par->layout()->name();
+ bool hasLayout = tclass2.hasLayout(name);
+
+ if (hasLayout)
+ par->layout(tclass2[name]);
+ else
+ par->layout(tclass2.defaultLayout());
+
+ if (!hasLayout && name != tclass1.defaultLayoutName()) {
++ret;
+#if USE_BOOST_FORMAT
+ boost::format fmt(_("Layout had to be changed from\n"
+ "%1$s to %2$s\n"
+ "because of class conversion from\n"
+ "%3$s to %4$s"));
+ fmt % name
+ % par->layout()->name()
+ % tclass1.name()
+ % tclass2.name();
+
+ string const s = fmt.str();
+#else
string const s = _("Layout had to be changed from\n")
+ name + _(" to ")
- + textclasslist.NameOfLayout(c2, par->layout)
+ + par->layout()->name()
+ _("\nbecause of class conversion from\n")
- + textclasslist.NameOfClass(c1) + _(" to ")
- + textclasslist.NameOfClass(c2);
+ + tclass1.name() + _(" to ")
+ + tclass2.name();
+#endif
+ freezeUndo();
InsetError * new_inset = new InsetError(s);
- par->insertInset(0, new_inset);
+ LyXText * txt = current_view->getLyXText();
+ LyXCursor cur = txt->cursor;
+ txt->setCursorIntern(current_view, par, 0);
+ txt->insertInset(current_view, new_inset);
+ txt->fullRebreak(current_view);
+ txt->setCursorIntern(current_view, cur.par(), cur.pos());
+ unFreezeUndo();
}
- par = par->next();
}
return ret;
}
bool CutAndPaste::checkPastePossible(Paragraph *)
{
if (!buf) return false;
-
+
return true;
}