]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.C
Fix bug 886 and others not reported related with the document paper size.
[lyx.git] / src / CutAndPaste.C
index 4f422ae268d751360fd428b581edf150ef2c4306..e5d2cdb8b624794092c61b114e16c8d88174f08a 100644 (file)
@@ -23,6 +23,7 @@
 #include "errorlist.h"
 #include "funcrequest.h"
 #include "gettext.h"
+#include "insetiterator.h"
 #include "lfuns.h"
 #include "lyxrc.h"
 #include "lyxtext.h"
@@ -34,6 +35,7 @@
 #include "pariterator.h"
 #include "undo.h"
 
+#include "insets/insetcharstyle.h"
 #include "insets/insettabular.h"
 
 #include "mathed/math_data.h"
@@ -45,7 +47,7 @@
 #include <boost/tuple/tuple.hpp>
 
 using lyx::pos_type;
-using lyx::par_type;
+using lyx::pit_type;
 using lyx::textclass_type;
 
 using lyx::support::bformat;
@@ -60,13 +62,14 @@ using std::string;
 
 namespace {
 
-typedef std::pair<lyx::par_type, int> PitPosPair;
+typedef std::pair<lyx::pit_type, int> PitPosPair;
 
 typedef limited_stack<pair<ParagraphList, textclass_type> > CutStack;
 
 CutStack theCuts(10);
 
-struct resetOwnerAndChanges : public std::unary_function<Paragraph, void> {
+class resetOwnerAndChanges : public std::unary_function<Paragraph, void> {
+public:
        void operator()(Paragraph & p) const {
                p.cleanChanges();
                p.setInsetOwner(0);
@@ -96,9 +99,9 @@ bool checkPastePossible(int index)
 }
 
 
-pair<PitPosPair, par_type>
+pair<PitPosPair, pit_type>
 pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
-       par_type pit, int pos,
+       pit_type pit, int pos,
        textclass_type tc, size_t cut_index, ErrorList & errorlist)
 {
        if (!checkPastePossible(cut_index))
@@ -113,9 +116,24 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
        // Now remove all out of the pars which is NOT allowed in the
        // new environment and set also another font if that is required.
 
+       // Convert newline to paragraph break in ERT inset.
+       // This should not be here!
+       if (pars[pit].inInset() &&
+           pars[pit].inInset()->lyxCode() == InsetBase::ERT_CODE) {
+               for (ParagraphList::size_type i = 0; i < insertion.size(); ++i) {
+                       for (pos_type j = 0; j < insertion[i].size(); ++j) {
+                               if (insertion[i].isNewline(j)) {
+                                       insertion[i].erase(j);
+                                       breakParagraphConservative(
+                                                       buffer.params(),
+                                                       insertion, i, j);
+                               }
+                       }
+               }
+       }
+
        // Make sure there is no class difference.
-       lyx::cap::SwitchLayoutsBetweenClasses(textclass, tc, insertion,
-                                   errorlist);
+       lyx::cap::SwitchBetweenClasses(textclass, tc, insertion, errorlist);
 
        ParagraphList::iterator tmpbuf = insertion.begin();
        int depth_delta = pars[pit].params().depth() - tmpbuf->params().depth();
@@ -144,15 +162,18 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
                // Set the inset owner of this paragraph.
                tmpbuf->setInsetOwner(pars[pit].inInset());
                for (pos_type i = 0; i < tmpbuf->size(); ++i) {
-                       if (tmpbuf->getChar(i) == Paragraph::META_INSET) {
-                               if (!pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
-                                       tmpbuf->erase(i--);
-                       }
+                       if (tmpbuf->getChar(i) == Paragraph::META_INSET &&
+                           !pars[pit].insetAllowed(tmpbuf->getInset(i)->lyxCode()))
+                               tmpbuf->erase(i--);
                }
        }
 
-       // Make the buf exactly the same layout as the cursor paragraph.
-       insertion.begin()->makeSameLayout(pars[pit]);
+       bool const empty = pars[pit].empty();
+       if (!empty) {
+               // Make the buf exactly the same layout as the cursor
+               // paragraph.
+               insertion.begin()->makeSameLayout(pars[pit]);
+       }
 
        // Prepare the paragraphs and insets for insertion.
        // A couple of insets store buffer references so need updating.
@@ -168,7 +189,7 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
 
                for (; lit != eit; ++lit) {
                        switch (lit->inset->lyxCode()) {
-                       case InsetOld::TABULAR_CODE: {
+                       case InsetBase::TABULAR_CODE: {
                                InsetTabular * it = static_cast<InsetTabular*>(lit->inset);
                                it->buffer(&buffer);
                                break;
@@ -182,24 +203,33 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
        std::swap(in.paragraphs(), insertion);
 
        // Split the paragraph for inserting the buf if necessary.
-       bool did_split = false;
-       if (pars[pit].size() || pit + 1 == par_type(pars.size())) {
+       if (!empty)
                breakParagraphConservative(buffer.params(), pars, pit, pos);
-               did_split = true;
-       }
 
        // Paste it!
-       pars.insert(pars.begin() + pit + 1, insertion.begin(), insertion.end());
-       mergeParagraph(buffer.params(), pars, pit);
+       if (empty) {
+               pars.insert(pars.begin() + pit, insertion.begin(),
+                           insertion.end());
+
+               // merge the empty par with the last par of the insertion
+               mergeParagraph(buffer.params(), pars,
+                              pit + insertion.size() - 1);
+       } else {
+               pars.insert(pars.begin() + pit + 1, insertion.begin(),
+                           insertion.end());
 
-       par_type last_paste = pit + insertion.size() - 1;
+               // merge the first par of the insertion with the current par
+               mergeParagraph(buffer.params(), pars, pit);
+       }
+
+       pit_type last_paste = pit + insertion.size() - 1;
 
        // Store the new cursor position.
        pit = last_paste;
        pos = pars[last_paste].size();
 
        // Maybe some pasting.
-       if (did_split && last_paste + 1 != par_type(pars.size())) {
+       if (!empty && last_paste + 1 != pit_type(pars.size())) {
                if (pars[last_paste + 1].hasSameLayout(pars[last_paste])) {
                        mergeParagraph(buffer.params(), pars, last_paste);
                } else if (pars[last_paste + 1].empty()) {
@@ -220,14 +250,14 @@ pasteSelectionHelper(Buffer const & buffer, ParagraphList & pars,
 
 PitPosPair eraseSelectionHelper(BufferParams const & params,
        ParagraphList & pars,
-       par_type startpit, par_type endpit,
+       pit_type startpit, pit_type endpit,
        int startpos, int endpos, bool doclear)
 {
-       if (startpit == par_type(pars.size()) ||
+       if (startpit == pit_type(pars.size()) ||
            (startpos > pars[startpit].size()))
                return PitPosPair(endpit, endpos);
 
-       if (endpit == par_type(pars.size()) ||
+       if (endpit == pit_type(pars.size()) ||
            startpit == endpit) {
                endpos -= pars[startpit].erase(startpos, endpos);
                return PitPosPair(endpit, endpos);
@@ -245,7 +275,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
                all_erased = false;
 
        // Loop through the deleted pars if any, erasing as needed
-       for (par_type pit = startpit + 1; pit != endpit;) {
+       for (pit_type pit = startpit + 1; pit != endpit;) {
                // "erase" the contents of the par
                pars[pit].erase(0, pars[pit].size());
                if (!pars[pit].size()) {
@@ -267,7 +297,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
        }
 #endif
 
-       if (startpit + 1 == par_type(pars.size()))
+       if (startpit + 1 == pit_type(pars.size()))
                return PitPosPair(endpit, endpos);
 
        if (doclear) {
@@ -290,7 +320,7 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 
 
 void copySelectionHelper(ParagraphList & pars,
-       par_type startpit, par_type endpit,
+       pit_type startpit, pit_type endpit,
        int start, int end, textclass_type tc)
 {
        BOOST_ASSERT(0 <= start && start <= pars[startpit].size());
@@ -315,7 +345,7 @@ void copySelectionHelper(ParagraphList & pars,
 
 
 PitPosPair cutSelectionHelper(BufferParams const & params,
-       ParagraphList & pars, par_type startpit, par_type endpit,
+       ParagraphList & pars, pit_type startpit, pit_type endpit,
        int startpos, int endpos, textclass_type tc, bool doclear)
 {
        copySelectionHelper(pars, startpit, endpit, startpos, endpos, tc);
@@ -343,13 +373,12 @@ string grabAndEraseSelection(LCursor & cur)
 }
 
 
-int SwitchLayoutsBetweenClasses(textclass_type c1, textclass_type c2,
+void SwitchBetweenClasses(textclass_type c1, textclass_type c2,
        ParagraphList & pars, ErrorList & errorlist)
 {
        BOOST_ASSERT(!pars.empty());
-       int ret = 0;
        if (c1 == c2)
-               return ret;
+               return;
 
        LyXTextClass const & tclass1 = textclasslist[c1];
        LyXTextClass const & tclass2 = textclasslist[c2];
@@ -357,6 +386,7 @@ int SwitchLayoutsBetweenClasses(textclass_type c1, textclass_type c2,
        InsetText in;
        std::swap(in.paragraphs(), pars);
 
+       // layouts
        ParIterator end = par_iterator_end(in);
        for (ParIterator it = par_iterator_begin(in); it != end; ++it) {
                string const name = it->layout()->name();
@@ -368,19 +398,48 @@ int SwitchLayoutsBetweenClasses(textclass_type c1, textclass_type c2,
                        it->layout(tclass2.defaultLayout());
 
                if (!hasLayout && name != tclass1.defaultLayoutName()) {
-                       ++ret;
                        string const s = bformat(
                                _("Layout had to be changed from\n%1$s to %2$s\n"
                                "because of class conversion from\n%3$s to %4$s"),
                         name, it->layout()->name(), tclass1.name(), tclass2.name());
                        // To warn the user that something had to be done.
-                       errorlist.push_back(ErrorItem("Changed Layout", s,
+                       errorlist.push_back(ErrorItem(_("Changed Layout"), s,
                                                      it->id(), 0,
                                                      it->size()));
                }
        }
+
+       // character styles
+       InsetIterator const i_end = inset_iterator_end(in);
+       for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) {
+               if (it->lyxCode() == InsetBase::CHARSTYLE_CODE) {
+                       InsetCharStyle & inset =
+                               static_cast<InsetCharStyle &>(*it);
+                       string const name = inset.params().type;
+                       CharStyles::iterator const found_cs =
+                               tclass2.charstyle(name);
+                       if (found_cs == tclass2.charstyles().end()) {
+                               // The character style is undefined in tclass2
+                               inset.setUndefined();
+                               string const s = bformat(_(
+                                       "Character style %1$s is "
+                                       "undefined because of class "
+                                       "conversion from\n%2$s to %3$s"),
+                                        name, tclass1.name(), tclass2.name());
+                               // To warn the user that something had to be done.
+                               errorlist.push_back(ErrorItem(
+                                               _("Undefined character style"),
+                                               s, it.paragraph().id(),
+                                               it.pos(), it.pos() + 1));
+                       } else if (inset.undefined()) {
+                               // The character style is undefined in
+                               // tclass1 and is defined in tclass2
+                               inset.setDefined(found_cs);
+                       }
+               }
+       }
+
        std::swap(in.paragraphs(), pars);
-       return ret;
 }
 
 
@@ -442,8 +501,8 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
 
                // make sure that the depth behind the selection are restored, too
                recordUndoSelection(cur);
-               par_type begpit = cur.selBegin().par();
-               par_type endpit = cur.selEnd().par();
+               pit_type begpit = cur.selBegin().pit();
+               pit_type endpit = cur.selEnd().pit();
 
                int endpos = cur.selEnd().pos();
 
@@ -466,16 +525,15 @@ void cutSelection(LCursor & cur, bool doclear, bool realcut)
                if (doclear)
                        text->paragraphs()[begpit].stripLeadingSpaces();
 
-               text->redoParagraphs(begpit, begpit + 1);
                // cutSelection can invalidate the cursor so we need to set
                // it anew. (Lgb)
                // we prefer the end for when tracking changes
                cur.pos() = endpos;
-               cur.par() = endpit;
+               cur.pit() = endpit;
 
                // need a valid cursor. (Lgb)
                cur.clearSelection();
-               text->updateCounters();
+               updateCounters(cur.buffer());
        }
 
        if (cur.inMathed()) {
@@ -506,13 +564,13 @@ void copySelection(LCursor & cur)
                // copy behind a space if there is one
                ParagraphList & pars = text->paragraphs();
                pos_type pos = cur.selBegin().pos();
-               par_type par = cur.selBegin().par();
+               pit_type par = cur.selBegin().pit();
                while (pos < pars[par].size()
                                         && pars[par].isLineSeparator(pos)
-                                        && (par != cur.selEnd().par() || pos < cur.selEnd().pos()))
+                                        && (par != cur.selEnd().pit() || pos < cur.selEnd().pos()))
                        ++pos;
 
-               copySelectionHelper(pars, par, cur.selEnd().par(),
+               copySelectionHelper(pars, par, cur.selEnd().pit(),
                        pos, cur.selEnd().pos(), cur.buffer().params().textclass);
        }
 
@@ -550,7 +608,7 @@ void pasteSelection(LCursor & cur, size_t sel_index)
 
                recordUndo(cur);
 
-               par_type endpit;
+               pit_type endpit;
                PitPosPair ppp;
 
                ErrorList el;
@@ -558,19 +616,17 @@ void pasteSelection(LCursor & cur, size_t sel_index)
                boost::tie(ppp, endpit) =
                        pasteSelectionHelper(cur.buffer(),
                                                                text->paragraphs(),
-                                                               cur.par(), cur.pos(),
+                                                               cur.pit(), cur.pos(),
                                                                cur.buffer().params().textclass,
                                                                sel_index, el);
                bufferErrors(cur.buffer(), el);
                cur.bv().showErrorList(_("Paste"));
 
-               text->redoParagraphs(cur.par(), endpit);
-
                cur.clearSelection();
                cur.resetAnchor();
                text->setCursor(cur, ppp.first, ppp.second);
                cur.setSelection();
-               text->updateCounters();
+               updateCounters(cur.buffer());
        }
 
        if (cur.inMathed()) {
@@ -601,14 +657,15 @@ void replaceSelectionWithString(LCursor & cur, string const & str)
 
        // Get font setting before we cut
        pos_type pos = cur.selEnd().pos();
-       LyXFont const font = text->getPar(cur.selBegin().par()).
-               getFontSettings(cur.buffer().params(), cur.selBegin().pos());
+       Paragraph & par = text->getPar(cur.selEnd().pit());
+       LyXFont const font =
+               par.getFontSettings(cur.buffer().params(), cur.selBegin().pos());
 
        // Insert the new string
        string::const_iterator cit = str.begin();
        string::const_iterator end = str.end();
        for (; cit != end; ++cit, ++pos)
-               text->getPar(cur.selEnd().par()).insertChar(pos, (*cit), font);
+               par.insertChar(pos, (*cit), font);
 
        // Cut the selection
        cutSelection(cur, true, false);
@@ -643,6 +700,7 @@ void eraseSelection(LCursor & cur)
        CursorSlice const & i1 = cur.selBegin();
        CursorSlice const & i2 = cur.selEnd();
        if (i1.inset().asMathInset()) {
+               cur.top() = i1;
                if (i1.idx() == i2.idx()) {
                        i1.cell().erase(i1.pos(), i2.pos());
                } else {
@@ -653,9 +711,9 @@ void eraseSelection(LCursor & cur)
                        for (InsetBase::row_type row = r1; row <= r2; ++row)
                                for (InsetBase::col_type col = c1; col <= c2; ++col)
                                        p->cell(p->index(row, col)).clear();
+                       // We've deleted the whole cell. Only pos 0 is valid.
+                       cur.pos() = 0;
                }
-               cur.back() = i1;
-               cur.pos() = 0; // We've deleted the whole cell. Only pos 0 is valid.
                cur.resetAnchor();
        } else {
                lyxerr << "can't erase this selection 1" << endl;