diff --git a/src/Paragraph.cpp b/src/Paragraph.cpp index 5843ba959d..326c5c9813 100644 --- a/src/Paragraph.cpp +++ b/src/Paragraph.cpp @@ -51,6 +51,7 @@ #include "insets/InsetBibitem.h" #include "insets/InsetLabel.h" +#include "insets/InsetSpecialChar.h" #include "support/debug.h" #include "support/docstring_list.h" @@ -3258,36 +3259,44 @@ void Paragraph::changeCase(BufferParams const & bparams, pos_type pos, } -bool Paragraph::find(docstring const & str, bool cs, bool mw, - pos_type pos, bool del) const +int Paragraph::find(docstring const & str, bool cs, bool mw, + pos_type start_pos, bool del) const { + pos_type pos = start_pos; int const strsize = str.length(); int i = 0; pos_type const parsize = d->text_.size(); - for (i = 0; pos + i < parsize; ++i) { - if (i >= strsize) + for (i = 0; i < strsize && pos < parsize; ++i, ++pos) { + // Ignore ligature break and hyphenation chars while searching + while (pos < parsize - 1 && isInset(pos)) { + const InsetSpecialChar *isc = dynamic_cast(getInset(pos)); + if (isc == 0 + || (isc->kind() != InsetSpecialChar::HYPHENATION + && isc->kind() != InsetSpecialChar::LIGATURE_BREAK)) + break; + pos++; + } + if (cs && str[i] != d->text_[pos]) break; - if (cs && str[i] != d->text_[pos + i]) + if (!cs && uppercase(str[i]) != uppercase(d->text_[pos])) break; - if (!cs && uppercase(str[i]) != uppercase(d->text_[pos + i])) - break; - if (!del && isDeleted(pos + i)) + if (!del && isDeleted(pos)) break; } if (i != strsize) - return false; + return 0; // if necessary, check whether string matches word if (mw) { - if (pos > 0 && !isWordSeparator(pos - 1)) - return false; - if (pos + strsize < parsize - && !isWordSeparator(pos + strsize)) - return false; + if (start_pos > 0 && !isWordSeparator(start_pos - 1)) + return 0; + if (pos < parsize + && !isWordSeparator(pos)) + return 0; } - return true; + return pos - start_pos; } diff --git a/src/Paragraph.h b/src/Paragraph.h index 2c2e77246f..d57ef42bba 100644 --- a/src/Paragraph.h +++ b/src/Paragraph.h @@ -424,9 +424,10 @@ public: pos_type & right, TextCase action); /// find \param str string inside Paragraph. - /// \return true if the specified string is at the specified position + /// \return non-zero if the specified string is at the specified + /// position; returned value is the actual match length in positions /// \param del specifies whether deleted strings in ct mode will be considered - bool find( + int find( docstring const & str, ///< string to search bool cs, ///< bool mw, ///< diff --git a/src/lyxfind.cpp b/src/lyxfind.cpp index 1ec2519eda..4c8846c5eb 100644 --- a/src/lyxfind.cpp +++ b/src/lyxfind.cpp @@ -67,7 +67,7 @@ bool parse_bool(docstring & howto) } -class MatchString : public binary_function +class MatchString : public binary_function { public: MatchString(docstring const & str, bool cs, bool mw) @@ -76,7 +76,7 @@ public: // returns true if the specified string is at the specified position // del specifies whether deleted strings in ct mode will be considered - bool operator()(Paragraph const & par, pos_type pos, bool del = true) const + int operator()(Paragraph const & par, pos_type pos, bool del = true) const { return par.find(str, case_sens, whole_words, pos, del); } @@ -91,27 +91,31 @@ private: }; -bool findForward(DocIterator & cur, MatchString const & match, +int findForward(DocIterator & cur, MatchString const & match, bool find_del = true) { for (; cur; cur.forwardChar()) - if (cur.inTexted() && - match(cur.paragraph(), cur.pos(), find_del)) - return true; - return false; + if (cur.inTexted()) { + int len = match(cur.paragraph(), cur.pos(), find_del); + if (len > 0) + return len; + } + return 0; } -bool findBackwards(DocIterator & cur, MatchString const & match, +int findBackwards(DocIterator & cur, MatchString const & match, bool find_del = true) { while (cur) { cur.backwardChar(); - if (cur.inTexted() && - match(cur.paragraph(), cur.pos(), find_del)) - return true; + if (cur.inTexted()) { + int len = match(cur.paragraph(), cur.pos(), find_del); + if (len > 0) + return len; + } } - return false; + return 0; } @@ -152,13 +156,13 @@ bool findOne(BufferView * bv, docstring const & searchstr, MatchString const match(searchstr, case_sens, whole); - bool found = forward ? findForward(cur, match, find_del) : + int match_len = forward ? findForward(cur, match, find_del) : findBackwards(cur, match, find_del); - if (found) - bv->putSelectionAt(cur, searchstr.length(), !forward); + if (match_len > 0) + bv->putSelectionAt(cur, match_len, !forward); - return found; + return match_len > 0; } @@ -181,12 +185,13 @@ int replaceAll(BufferView * bv, Cursor cur(*bv); cur.setCursor(doc_iterator_begin(&buf)); - while (findForward(cur, match, false)) { + int match_len = findForward(cur, match, false); + while (match_len > 0) { // Backup current cursor position and font. pos_type const pos = cur.pos(); Font const font = cur.paragraph().getFontSettings(buf.params(), pos); cur.recordUndo(); - int striked = ssize - cur.paragraph().eraseChars(pos, pos + ssize, + int striked = ssize - cur.paragraph().eraseChars(pos, pos + match_len, buf.params().trackChanges); cur.paragraph().insert(pos, replacestr, font, Change(buf.params().trackChanges ? @@ -194,6 +199,7 @@ int replaceAll(BufferView * bv, for (int i = 0; i < rsize + striked; ++i) cur.forwardChar(); ++num; + match_len = findForward(cur, match, false); } bv->putSelectionAt(doc_iterator_begin(&buf), 0, false);