#include "Text.h"
#include "Buffer.h"
-#include "buffer_funcs.h"
-#include "BufferList.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "Changes.h"
#include "Cursor.h"
-#include "CutAndPaste.h"
-#include "DispatchResult.h"
-#include "ErrorList.h"
#include "Language.h"
#include "Layout.h"
-#include "Lexer.h"
-#include "LyX.h"
#include "LyXRC.h"
#include "Paragraph.h"
#include "ParagraphParameters.h"
#include "TextClass.h"
#include "TextMetrics.h"
-#include "insets/InsetCollapsible.h"
-
-#include "mathed/InsetMathHull.h"
+#include "insets/InsetText.h"
#include "support/lassert.h"
-#include "support/debug.h"
#include "support/gettext.h"
-#include "support/lyxalgo.h"
-#include "support/textutils.h"
#include <sstream>
Inset * const inset = pars_[pit].getInset(pos);
LASSERT(inset && inset->resetFontEdit(), return);
- CursorSlice::idx_type endidx = inset->nargs();
+ idx_type endidx = inset->nargs();
for (CursorSlice cs(*inset); cs.idx() != endidx; ++cs.idx()) {
Text * text = cs.text();
if (text) {
}
-bool Text::changeDepthAllowed(Cursor & cur, DEPTH_CHANGE type) const
+bool Text::changeDepthAllowed(Cursor const & cur, DEPTH_CHANGE type) const
{
LBUFERR(this == cur.text());
// this happens when selecting several cells in tabular (bug 2630)
}
-void Text::changeDepth(Cursor & cur, DEPTH_CHANGE type)
+void Text::changeDepth(Cursor const & cur, DEPTH_CHANGE type)
{
LBUFERR(this == cur.text());
pit_type const beg = cur.selBegin().pit();
}
-void Text::setParagraphs(Cursor & cur, docstring const & arg, bool merge)
+void Text::setParagraphs(Cursor const & cur, docstring const & arg, bool merge)
{
LBUFERR(cur.text());
}
-void Text::setParagraphs(Cursor & cur, ParagraphParameters const & p)
+void Text::setParagraphs(Cursor const & cur, ParagraphParameters const & p)
{
LBUFERR(cur.text());
if (cur.buffer()->isReadonly())
return false;
- // We allow all kinds of "mumbo-jumbo" when freespacing.
- if (oldpar.isFreeSpacing())
- return false;
-
// Whether a common inset is found and whether the cursor is still in
// the same paragraph (possibly nested).
int const depth = cur.find(&old.inset());
&& old.pit() == cur[depth].pit();
/*
- * (1) If the chars around the old cursor were spaces, delete some of
- * them, but only if the cursor has really moved.
+ * (1) If the chars around the old cursor were spaces and the
+ * paragraph is not in free spacing mode, delete some of them, but
+ * only if the cursor has really moved.
*/
/* There are still some small problems that can lead to
cut and paste and the selection has a space at the
beginning and then save right after the paste. (Lgb)
*/
+ if (!oldpar.isFreeSpacing()) {
+ // find range of spaces around cursors
+ pos_type from = old.pos();
+ while (from > 0
+ && oldpar.isLineSeparator(from - 1)
+ && !oldpar.isDeleted(from - 1))
+ --from;
+ pos_type to = old.pos();
+ while (to < old.lastpos()
+ && oldpar.isLineSeparator(to)
+ && !oldpar.isDeleted(to))
+ ++to;
+
+ int num_spaces = to - from;
+ // If we are not at the start of the paragraph, keep one space
+ if (from != to && from > 0)
+ --num_spaces;
- // find range of spaces around cursors
- pos_type from = old.pos();
- while (from > 0
- && oldpar.isLineSeparator(from - 1)
- && !oldpar.isDeleted(from - 1))
- --from;
- pos_type to = old.pos();
- while (to < old.lastpos()
- && oldpar.isLineSeparator(to)
- && !oldpar.isDeleted(to))
- ++to;
-
- int num_spaces = to - from;
- // If we are not at the start of the paragraph, keep one space
- if (from != to && from > 0)
- --num_spaces;
-
- // If cursor is inside range, keep one additional space
- if (same_par && cur.pos() > from && cur.pos() < to)
- --num_spaces;
-
- // Remove spaces and adapt cursor.
- if (num_spaces > 0) {
- old.recordUndo();
- int const deleted =
- deleteSpaces(oldpar, from, to, num_spaces, trackChanges);
- // correct cur position
- // FIXME: there can be other cursors pointing there, we should update them
- if (same_par) {
- if (cur[depth].pos() >= to)
- cur[depth].pos() -= deleted;
- else if (cur[depth].pos() > from)
- cur[depth].pos() = min(from + 1, old.lastpos());
- need_anchor_change = true;
+ // If cursor is inside range, keep one additional space
+ if (same_par && cur.pos() > from && cur.pos() < to)
+ --num_spaces;
+
+ // Remove spaces and adapt cursor.
+ if (num_spaces > 0) {
+ old.recordUndo();
+ int const deleted =
+ deleteSpaces(oldpar, from, to, num_spaces, trackChanges);
+ // correct cur position
+ // FIXME: there can be other cursors pointing there, we should update them
+ if (same_par) {
+ if (cur[depth].pos() >= to)
+ cur[depth].pos() -= deleted;
+ else if (cur[depth].pos() > from)
+ cur[depth].pos() = min(from + 1, old.lastpos());
+ need_anchor_change = true;
+ }
+ result = true;
}
- result = true;
}
/*
if (cur.depth() >= old.depth()) {
CursorSlice & curslice = cur[old.depth() - 1];
if (&curslice.inset() == &old.inset()
+ && curslice.idx() == old.idx()
&& curslice.pit() > old.pit()) {
--curslice.pit();
// since a paragraph has been deleted, all the
void Text::deleteEmptyParagraphMechanism(pit_type first, pit_type last, bool trackChanges)
+{
+ pos_type last_pos = pars_[last].size() - 1;
+ deleteEmptyParagraphMechanism(first, last, 0, last_pos, trackChanges);
+}
+
+
+void Text::deleteEmptyParagraphMechanism(pit_type first, pit_type last,
+ pos_type first_pos, pos_type last_pos,
+ bool trackChanges)
{
LASSERT(first >= 0 && first <= last && last < (int) pars_.size(), return);
for (pit_type pit = first; pit <= last; ++pit) {
Paragraph & par = pars_[pit];
- // We allow all kinds of "mumbo-jumbo" when freespacing.
- if (par.isFreeSpacing())
- continue;
-
- pos_type from = 0;
- while (from < par.size()) {
- // skip non-spaces
- while (from < par.size()
- && (!par.isLineSeparator(from) || par.isDeleted(from)))
- ++from;
- // find string of spaces
- pos_type to = from;
- while (to < par.size()
- && par.isLineSeparator(to) && !par.isDeleted(to))
- ++to;
- // empty? We are done
- if (from == to)
- break;
-
- int num_spaces = to - from;
-
- // If we are not at the extremity of the paragraph, keep one space
- if (from != to && from > 0 && to < par.size())
- --num_spaces;
-
- // Remove spaces if needed
- int const deleted = deleteSpaces(par, from , to, num_spaces, trackChanges);
- from = to - deleted;
+ /*
+ * (1) Delete consecutive spaces
+ */
+ if (!par.isFreeSpacing()) {
+ pos_type from = (pit == first) ? first_pos : 0;
+ pos_type to_pos = (pit == last) ? last_pos + 1 : par.size();
+ while (from < to_pos) {
+ // skip non-spaces
+ while (from < par.size()
+ && (!par.isLineSeparator(from) || par.isDeleted(from)))
+ ++from;
+ // find string of spaces
+ pos_type to = from;
+ while (to < par.size()
+ && par.isLineSeparator(to) && !par.isDeleted(to))
+ ++to;
+ // empty? We are done
+ if (from == to)
+ break;
+
+ int num_spaces = to - from;
+
+ // If we are not at the extremity of the paragraph, keep one space
+ if (from != to && from > 0 && to < par.size())
+ --num_spaces;
+
+ // Remove spaces if needed
+ int const deleted = deleteSpaces(par, from , to, num_spaces, trackChanges);
+ from = to - deleted;
+ }
}
+ /*
+ * (2) Delete empty pragraphs
+ */
+
// 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
projects / lyx.git / blobdiff