]> git.lyx.org Git - lyx.git/blobdiff - src/paragraph_funcs.C
hopefully fix tex2lyx linking.
[lyx.git] / src / paragraph_funcs.C
index 8def8c6f228526645b12cf7cc5b613f76d5c00d4..95c7c1552633e5d0cd4a93812187742c9499eea2 100644 (file)
 
 #include "paragraph_funcs.h"
 
-#include "buffer.h"
 #include "bufferparams.h"
-
-#include "debug.h"
-#include "encoding.h"
-#include "gettext.h"
-#include "language.h"
-#include "lyxrow.h"
 #include "lyxtext.h"
-#include "outputparams.h"
 #include "paragraph_pimpl.h"
-#include "pariterator.h"
-#include "sgml.h"
-#include "texrow.h"
-#include "vspace.h"
-
-#include "support/filetools.h"
-#include "support/lstrings.h"
-#include "support/lyxlib.h"
-
-#include <sstream>
-#include <vector>
-
-using lyx::pos_type;
-using lyx::pit_type;
-
-using lyx::support::ascii_lowercase;
-using lyx::support::bformat;
-using lyx::support::compare_ascii_no_case;
-using lyx::support::compare_no_case;
-using lyx::support::contains;
-using lyx::support::split;
-using lyx::support::subst;
-
-using std::auto_ptr;
-using std::endl;
-using std::string;
-using std::vector;
-using std::istringstream;
-using std::ostream;
-using std::pair;
 
 
-namespace {
+namespace lyx {
+
+using std::string;
+
 
-bool moveItem(Paragraph & from, Paragraph & to,
-       BufferParams const & params, pos_type i, pos_type j)
+static bool moveItem(Paragraph & fromPar, pos_type fromPos,
+       Paragraph & toPar, pos_type toPos, BufferParams const & params)
 {
-       Paragraph::value_type const tmpchar = from.getChar(i);
-       LyXFont tmpfont = from.getFontSettings(params, i);
+       Paragraph::value_type const tmpChar = fromPar.getChar(fromPos);
+       LyXFont const tmpFont = fromPar.getFontSettings(params, fromPos);
+       Change const tmpChange = fromPar.lookupChange(fromPos);
 
-       if (tmpchar == Paragraph::META_INSET) {
-               InsetBase * tmpinset = 0;
-               if (from.getInset(i)) {
+       if (tmpChar == Paragraph::META_INSET) {
+               InsetBase * tmpInset = 0;
+               if (fromPar.getInset(fromPos)) {
                        // the inset is not in a paragraph anymore
-                       tmpinset = from.insetlist.release(i);
-                       from.insetlist.erase(i);
+                       tmpInset = fromPar.insetlist.release(fromPos);
+                       fromPar.insetlist.erase(fromPos);
                }
 
-               if (!to.insetAllowed(tmpinset->lyxCode())) {
-                       delete tmpinset;
+               if (!toPar.insetAllowed(tmpInset->lyxCode())) {
+                       delete tmpInset;
                        return false;
                }
-               if (tmpinset)
-                       to.insertInset(j, tmpinset, tmpfont);
+               if (tmpInset)
+                       toPar.insertInset(toPos, tmpInset, tmpFont, tmpChange);
        } else {
-               if (!to.checkInsertChar(tmpfont))
-                       return false;
-               to.insertChar(j, tmpchar, tmpfont);
+               toPar.insertChar(toPos, tmpChar, tmpFont, tmpChange);
        }
        return true;
 }
 
-}
-
 
 void breakParagraph(BufferParams const & bparams,
        ParagraphList & pars, pit_type par_offset, pos_type pos, int flag)
 {
        // create a new paragraph, and insert into the list
        ParagraphList::iterator tmp =
-               pars.insert(pars.begin() + par_offset + 1, Paragraph());
+               pars.insert(boost::next(pars.begin(), par_offset + 1),
+                           Paragraph());
 
        Paragraph & par = pars[par_offset];
 
@@ -106,9 +69,6 @@ void breakParagraph(BufferParams const & bparams,
        // remember to set the inset_owner
        tmp->setInsetOwner(par.inInset());
 
-       if (bparams.tracking_changes)
-               tmp->trackChanges();
-
        // this is an idea for a more userfriendly layout handling, I will
        // see what the users say
 
@@ -116,6 +76,13 @@ void breakParagraph(BufferParams const & bparams,
        if (flag) {
                tmp->layout(par.layout());
                tmp->setLabelWidthString(par.params().labelWidthString());
+               tmp->params().depth(par.params().depth());
+       } else if (par.params().depth() > 0) {
+               Paragraph const & hook = pars[outerHook(par_offset, pars)];
+               tmp->layout(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());
@@ -139,22 +106,21 @@ void breakParagraph(BufferParams const & bparams,
                pos_type pos_end = par.size() - 1;
 
                for (pos_type i = pos, j = pos; i <= pos_end; ++i) {
-                       Change::Type change = par.lookupChange(i);
-                       if (moveItem(par, *tmp, bparams, i, j - pos)) {
-                               tmp->setChange(j - pos, change);
+                       if (moveItem(par, i, *tmp, j - pos, bparams)) {
                                ++j;
                        }
                }
 
                for (pos_type i = pos_end; i >= pos; --i)
-                       par.eraseIntern(i);
+                       // FIXME: change tracking (MG)
+                       par.eraseChar(i, false); // erase without change tracking
        }
 
        if (pos) {
                // Make sure that we keep the language when
                // breaking paragrpah.
                if (tmp->empty()) {
-                       LyXFont changed = tmp->getFirstFontSettings();
+                       LyXFont changed = tmp->getFirstFontSettings(bparams);
                        LyXFont old = par.getFontSettings(bparams, par.size());
                        changed.setLanguage(old.language());
                        tmp->setFont(0, changed);
@@ -163,9 +129,10 @@ void breakParagraph(BufferParams const & bparams,
                return;
        }
 
-       par.params().clear();
-
-       par.layout(bparams.getLyXTextClass().defaultLayout());
+       if (!isempty) {
+               par.params().clear();
+               par.layout(bparams.getLyXTextClass().defaultLayout());
+       }
 
        // layout stays the same with latex-environments
        if (flag) {
@@ -175,12 +142,12 @@ void breakParagraph(BufferParams const & bparams,
        }
 
        // subtle, but needed to get empty pars working right
-       if (bparams.tracking_changes) {
-               if (!par.size()) {
-                       par.cleanChanges();
-               } else if (!tmp->size()) {
-                       tmp->cleanChanges();
-               }
+       if (bparams.trackChanges) {
+               // FIXME: Change tracking (MG)
+               // if (!par.size())
+               //      set 'par' text to INSERTED in CT mode; clear CT info otherwise
+               // else if (!tmp->size())
+               //      set 'tmp' text to INSERTED in CT mode; clear CT info otherwise
        }
 }
 
@@ -189,7 +156,8 @@ void breakParagraphConservative(BufferParams const & bparams,
        ParagraphList & pars, pit_type par_offset, pos_type pos)
 {
        // create a new paragraph
-       Paragraph & tmp = *pars.insert(pars.begin() + par_offset + 1, Paragraph());
+       Paragraph & tmp = *pars.insert(boost::next(pars.begin(), par_offset + 1),
+                                      Paragraph());
        Paragraph & par = pars[par_offset];
 
        tmp.makeSameLayout(par);
@@ -201,12 +169,24 @@ void breakParagraphConservative(BufferParams const & bparams,
                // paragraph
                pos_type pos_end = par.size() - 1;
 
-               for (pos_type i = pos, j = pos; i <= pos_end; ++i)
-                       if (moveItem(par, tmp, bparams, i, j - pos))
+               for (pos_type i = pos, j = pos; i <= pos_end; ++i) {
+                       if (moveItem(par, i, tmp, j - pos, bparams)) {
                                ++j;
-
-               for (pos_type k = pos_end; k >= pos; --k)
-                       par.erase(k);
+                       }
+               }
+               // Move over end-of-par change attr
+               // FIXME: change tracking (MG)
+               tmp.setChange(tmp.size(), Change(par.lookupChange(par.size()).type));
+
+               // If tracking changes, set all the text that is to be
+               // erased to Change::INSERTED.
+               for (pos_type k = pos_end; k >= pos; --k) {
+                       if (bparams.trackChanges)
+                               // FIXME: Change tracking (MG)
+                               par.setChange(k, Change(Change::INSERTED));
+                       // FIXME: change tracking (MG)
+                       par.eraseChar(k, false);
+               }
        }
 }
 
@@ -220,17 +200,29 @@ void mergeParagraph(BufferParams const & bparams,
        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.
+       
+       // FIXME: change tracking (MG)
+       par.setChange(par.size(), Change(Change::UNCHANGED));
+
+       Change change = next.lookupChange(next.size());
        // ok, now copy the paragraph
-       for (pos_type i = 0, j = 0; i <= pos_end; ++i)
-               if (moveItem(next, par, bparams, i, pos_insert + j))
+       for (pos_type i = 0, j = 0; i <= pos_end; ++i) {
+               if (moveItem(next, i, par, pos_insert + j, bparams)) {
                        ++j;
+               }
+       }
+       // Move the change of the end-of-paragraph character
+       // FIXME: change tracking (MG)
+       par.setChange(par.size(), change);
 
-       pars.erase(pars.begin() + par_offset + 1);
+       pars.erase(boost::next(pars.begin(), par_offset + 1));
 }
 
 
-pit_type depthHook(pit_type pit,
-       ParagraphList const & pars, Paragraph::depth_type depth)
+pit_type depthHook(pit_type pit, ParagraphList const & pars, depth_type depth)
 {
        pit_type newpit = pit;
 
@@ -253,7 +245,7 @@ pit_type outerHook(pit_type par_offset, ParagraphList const & pars)
 
        if (par.getDepth() == 0)
                return pars.size();
-       return depthHook(par_offset, pars, Paragraph::depth_type(par.getDepth() - 1));
+       return depthHook(par_offset, pars, depth_type(par.getDepth() - 1));
 }
 
 
@@ -274,7 +266,7 @@ bool isFirstInSequence(pit_type par_offset, ParagraphList const & pars)
 int getEndLabel(pit_type p, ParagraphList const & pars)
 {
        pit_type pit = p;
-       Paragraph::depth_type par_depth = pars[p].getDepth();
+       depth_type par_depth = pars[p].getDepth();
        while (pit != pit_type(pars.size())) {
                LyXLayout_ptr const & layout = pars[pit].layout();
                int const endlabeltype = layout->endlabeltype;
@@ -283,7 +275,7 @@ int getEndLabel(pit_type p, ParagraphList const & pars)
                        if (p + 1 == pit_type(pars.size()))
                                return endlabeltype;
 
-                       Paragraph::depth_type const next_depth =
+                       depth_type const next_depth =
                                pars[p + 1].getDepth();
                        if (par_depth > next_depth ||
                            (par_depth == next_depth && layout != pars[p + 1].layout()))
@@ -302,7 +294,7 @@ int getEndLabel(pit_type p, ParagraphList const & pars)
 
 LyXFont const outerFont(pit_type par_offset, ParagraphList const & pars)
 {
-       Paragraph::depth_type par_depth = pars[par_offset].getDepth();
+       depth_type par_depth = pars[par_offset].getDepth();
        LyXFont tmpfont(LyXFont::ALL_INHERIT);
 
        // Resolve against environment font information
@@ -333,3 +325,6 @@ int numberOfOptArgs(Paragraph const & par)
        }
        return num;
 }
+
+
+} // namespace lyx