2002-09-12 14:58:06 +00:00
|
|
|
|
/**
|
|
|
|
|
* \file paragraph_funcs.C
|
|
|
|
|
* This file is part of LyX, the document processor.
|
|
|
|
|
* Licence details can be found in the file COPYING.
|
2002-08-21 17:35:24 +00:00
|
|
|
|
*
|
2002-09-12 14:58:06 +00:00
|
|
|
|
* \author Lars Gullik Bj<EFBFBD>nnes
|
2002-08-21 17:35:24 +00:00
|
|
|
|
*
|
2002-09-12 14:58:06 +00:00
|
|
|
|
* Full author contact details are available in file CREDITS
|
|
|
|
|
*/
|
2002-08-20 19:41:13 +00:00
|
|
|
|
|
|
|
|
|
#include <config.h>
|
|
|
|
|
|
|
|
|
|
#include "paragraph_funcs.h"
|
|
|
|
|
#include "buffer.h"
|
|
|
|
|
#include "ParagraphParameters.h"
|
|
|
|
|
#include "lyxtextclasslist.h"
|
|
|
|
|
#include "debug.h"
|
|
|
|
|
|
|
|
|
|
using lyx::pos_type;
|
|
|
|
|
//using lyx::layout_type;
|
|
|
|
|
using std::endl;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void breakParagraph(BufferParams const & bparams,
|
|
|
|
|
Paragraph * par,
|
|
|
|
|
pos_type pos,
|
|
|
|
|
int flag)
|
|
|
|
|
{
|
|
|
|
|
// create a new paragraph
|
|
|
|
|
Paragraph * tmp = new Paragraph(par);
|
2002-08-21 15:39:54 +00:00
|
|
|
|
// without doing that we get a crash when typing <Return> at the
|
|
|
|
|
// end of a paragraph
|
|
|
|
|
tmp->layout(bparams.getLyXTextClass().defaultLayout());
|
2002-08-20 19:41:13 +00:00
|
|
|
|
// remember to set the inset_owner
|
|
|
|
|
tmp->setInsetOwner(par->inInset());
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-08-20 19:41:13 +00:00
|
|
|
|
// this is an idea for a more userfriendly layout handling, I will
|
|
|
|
|
// see what the users say
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-08-20 19:41:13 +00:00
|
|
|
|
// layout stays the same with latex-environments
|
|
|
|
|
if (flag) {
|
|
|
|
|
tmp->layout(par->layout());
|
|
|
|
|
tmp->setLabelWidthString(par->params().labelWidthString());
|
|
|
|
|
}
|
|
|
|
|
|
2002-09-12 14:58:06 +00:00
|
|
|
|
bool const isempty = (par->layout()->keepempty && par->empty());
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-08-20 19:41:13 +00:00
|
|
|
|
if (!isempty && (par->size() > pos || par->empty() || flag == 2)) {
|
|
|
|
|
tmp->layout(par->layout());
|
|
|
|
|
tmp->params().align(par->params().align());
|
|
|
|
|
tmp->setLabelWidthString(par->params().labelWidthString());
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-08-20 19:41:13 +00:00
|
|
|
|
tmp->params().lineBottom(par->params().lineBottom());
|
|
|
|
|
par->params().lineBottom(false);
|
|
|
|
|
tmp->params().pagebreakBottom(par->params().pagebreakBottom());
|
|
|
|
|
par->params().pagebreakBottom(false);
|
|
|
|
|
tmp->params().spaceBottom(par->params().spaceBottom());
|
|
|
|
|
par->params().spaceBottom(VSpace(VSpace::NONE));
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-08-20 19:41:13 +00:00
|
|
|
|
tmp->params().depth(par->params().depth());
|
|
|
|
|
tmp->params().noindent(par->params().noindent());
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-08-20 19:41:13 +00:00
|
|
|
|
// copy everything behind the break-position
|
|
|
|
|
// to the new paragraph
|
|
|
|
|
pos_type pos_end = par->size() - 1;
|
|
|
|
|
pos_type i = pos;
|
|
|
|
|
pos_type j = pos;
|
|
|
|
|
for (; i <= pos_end; ++i) {
|
|
|
|
|
par->cutIntoMinibuffer(bparams, i);
|
|
|
|
|
if (tmp->insertFromMinibuffer(j - pos))
|
|
|
|
|
++j;
|
|
|
|
|
}
|
|
|
|
|
for (i = pos_end; i >= pos; --i) {
|
|
|
|
|
par->erase(i);
|
|
|
|
|
}
|
|
|
|
|
}
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-09-12 14:58:06 +00:00
|
|
|
|
if (pos)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
tmp->params().lineTop(par->params().lineTop());
|
|
|
|
|
tmp->params().pagebreakTop(par->params().pagebreakTop());
|
|
|
|
|
tmp->params().spaceTop(par->params().spaceTop());
|
|
|
|
|
tmp->bibkey = par->bibkey;
|
2002-08-20 19:41:13 +00:00
|
|
|
|
|
2002-09-12 14:58:06 +00:00
|
|
|
|
par->bibkey = 0;
|
|
|
|
|
par->params().clear();
|
2002-08-20 19:41:13 +00:00
|
|
|
|
|
2002-09-12 14:58:06 +00:00
|
|
|
|
par->layout(bparams.getLyXTextClass().defaultLayout());
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-09-12 14:58:06 +00:00
|
|
|
|
// layout stays the same with latex-environments
|
|
|
|
|
if (flag) {
|
|
|
|
|
par->layout(tmp->layout());
|
|
|
|
|
par->setLabelWidthString(tmp->params().labelWidthString());
|
|
|
|
|
par->params().depth(tmp->params().depth());
|
2002-08-20 19:41:13 +00:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void breakParagraphConservative(BufferParams const & bparams,
|
|
|
|
|
Paragraph * par,
|
|
|
|
|
pos_type pos)
|
|
|
|
|
{
|
|
|
|
|
// create a new paragraph
|
|
|
|
|
Paragraph * tmp = new Paragraph(par);
|
|
|
|
|
tmp->makeSameLayout(par);
|
|
|
|
|
|
|
|
|
|
// When can pos > Last()?
|
|
|
|
|
// I guess pos == Last() is possible.
|
|
|
|
|
if (par->size() > pos) {
|
|
|
|
|
// copy everything behind the break-position to the new
|
|
|
|
|
// paragraph
|
|
|
|
|
pos_type pos_end = par->size() - 1;
|
|
|
|
|
|
|
|
|
|
for (pos_type i = pos, j = pos; i <= pos_end; ++i) {
|
|
|
|
|
par->cutIntoMinibuffer(bparams, i);
|
|
|
|
|
if (tmp->insertFromMinibuffer(j - pos))
|
|
|
|
|
++j;
|
|
|
|
|
}
|
2002-08-21 17:35:24 +00:00
|
|
|
|
|
2002-08-20 19:41:13 +00:00
|
|
|
|
for (pos_type k = pos_end; k >= pos; --k) {
|
|
|
|
|
par->erase(k);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2002-10-21 16:21:56 +00:00
|
|
|
|
void mergeParagraph(BufferParams const & bparams, Paragraph * par)
|
2002-08-20 19:41:13 +00:00
|
|
|
|
{
|
|
|
|
|
Paragraph * the_next = par->next();
|
|
|
|
|
|
|
|
|
|
// first the DTP-stuff
|
|
|
|
|
par->params().lineBottom(the_next->params().lineBottom());
|
|
|
|
|
par->params().spaceBottom(the_next->params().spaceBottom());
|
|
|
|
|
par->params().pagebreakBottom(the_next->params().pagebreakBottom());
|
|
|
|
|
|
|
|
|
|
pos_type pos_end = the_next->size() - 1;
|
|
|
|
|
pos_type pos_insert = par->size();
|
|
|
|
|
|
|
|
|
|
// ok, now copy the paragraph
|
|
|
|
|
for (pos_type i = 0, j = 0; i <= pos_end; ++i) {
|
|
|
|
|
the_next->cutIntoMinibuffer(bparams, i);
|
|
|
|
|
if (par->insertFromMinibuffer(pos_insert + j))
|
|
|
|
|
++j;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// delete the next paragraph
|
|
|
|
|
Paragraph * ppar = the_next->previous();
|
|
|
|
|
Paragraph * npar = the_next->next();
|
|
|
|
|
delete the_next;
|
|
|
|
|
ppar->next(npar);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2002-08-21 17:35:24 +00:00
|
|
|
|
#if 0
|
2002-08-20 19:41:13 +00:00
|
|
|
|
Paragraph * depthHook(Paragraph * par, Paragraph::depth_type depth)
|
|
|
|
|
{
|
|
|
|
|
Paragraph * newpar = par;
|
|
|
|
|
|
|
|
|
|
do {
|
|
|
|
|
newpar = newpar->previous();
|
|
|
|
|
} while (newpar && newpar->getDepth() > depth);
|
|
|
|
|
|
|
|
|
|
if (!newpar) {
|
|
|
|
|
if (par->previous() || par->getDepth())
|
|
|
|
|
lyxerr << "Error (depthHook): "
|
|
|
|
|
<< "no hook." << endl;
|
|
|
|
|
newpar = par;
|
|
|
|
|
}
|
|
|
|
|
return newpar;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2002-08-21 17:35:24 +00:00
|
|
|
|
Paragraph * outerHook(Paragraph * par)
|
2002-08-20 19:41:13 +00:00
|
|
|
|
{
|
|
|
|
|
if (!par->getDepth())
|
|
|
|
|
return 0;
|
|
|
|
|
return depthHook(par, Paragraph::depth_type(par->getDepth() - 1));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bool isFirstInSequence(Paragraph * par)
|
|
|
|
|
{
|
|
|
|
|
Paragraph const * dhook = depthHook(par, par->getDepth());
|
|
|
|
|
return (dhook == par
|
|
|
|
|
|| dhook->getLayout() != par->getLayout()
|
|
|
|
|
|| dhook->getDepth() != par->getDepth());
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int getEndLabel(Paragraph * para, BufferParams const & bparams)
|
|
|
|
|
{
|
|
|
|
|
Paragraph * par = para;
|
|
|
|
|
while (par) {
|
|
|
|
|
Paragraph::depth_type par_depth = par->getDepth();
|
|
|
|
|
layout_type layout = par->getLayout();
|
|
|
|
|
int const endlabeltype =
|
|
|
|
|
textclasslist.Style(bparams.textclass,
|
|
|
|
|
layout).endlabeltype;
|
|
|
|
|
if (endlabeltype != END_LABEL_NO_LABEL) {
|
|
|
|
|
if (!para->next())
|
|
|
|
|
return endlabeltype;
|
|
|
|
|
|
|
|
|
|
Paragraph::depth_type const next_depth =
|
|
|
|
|
para->next()->getDepth();
|
|
|
|
|
if (par_depth > next_depth ||
|
|
|
|
|
(par_depth == next_depth
|
|
|
|
|
&& layout != para->next()->getLayout()))
|
|
|
|
|
return endlabeltype;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if (par_depth == 0)
|
|
|
|
|
break;
|
|
|
|
|
par = outerHook(par);
|
|
|
|
|
}
|
|
|
|
|
return END_LABEL_NO_LABEL;
|
|
|
|
|
}
|
|
|
|
|
#endif
|