X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fparagraph.C;h=34f9ee929304b128e137f08bd987998c6b01e4c5;hb=9a5f7d1fe43ddbc1308f69bc609825ac9d618922;hp=865260776322f5ee990c3b54bab69b847bbec223;hpb=c52895023e231587208b5c9257ae7825dc493ef0;p=lyx.git diff --git a/src/paragraph.C b/src/paragraph.C index 8652607763..2e3a09feb9 100644 --- a/src/paragraph.C +++ b/src/paragraph.C @@ -4,269 +4,285 @@ * LyX, The Document Processor * * Copyright 1995 Matthias Ettrich - * Copyright 1995-2000 The LyX Team. + * Copyright 1995-2001 The LyX Team. * * ====================================================== */ #include #ifdef __GNUG__ -#pragma implementation "lyxparagraph.h" +#pragma implementation #endif -#include -using std::fstream; -using std::ios; - -#include "lyxparagraph.h" -#include "support/textutils.h" +#include "paragraph.h" +#include "paragraph_pimpl.h" #include "lyxrc.h" #include "layout.h" +#include "language.h" #include "tex-strings.h" +#include "buffer.h" #include "bufferparams.h" -#include "support/FileInfo.h" -#include "support/LAssert.h" #include "debug.h" #include "LaTeXFeatures.h" +#include "lyx_gui_misc.h" +#include "texrow.h" +#include "BufferView.h" +#include "encoding.h" +#include "ParameterStruct.h" +#include "gettext.h" +#include "lyxtextclasslist.h" + #include "insets/insetinclude.h" #include "insets/insetbib.h" +#include "insets/insettext.h" + #include "support/filetools.h" -#include "lyx_gui_misc.h" -#include "texrow.h" +#include "support/lstrings.h" +#include "support/lyxmanip.h" +#include "support/FileInfo.h" +#include "support/LAssert.h" +#include "support/textutils.h" +#include +#include +#include + +using std::ostream; +using std::endl; +using std::fstream; +using std::ios; +using std::lower_bound; +using std::upper_bound; +using std::reverse; + +using lyx::pos_type; +using lyx::layout_type; -extern void addNewlineAndDepth(string & file, int const depth); // Jug 990923 int tex_code_break_column = 72; // needs non-zero initialization. set later. -// this is a bad idea, but how can LyXParagraph find its buffer to get +// this is a bad idea, but how can Paragraph find its buffer to get // parameters? (JMarc) -extern BufferView * current_view; -extern LyXRC * lyxrc; - -// ale970405 -extern string bibitemWidthest(Painter &); +extern string bibitemWidest(Buffer const *); // this is a minibuffer -static char minibuffer_char; -static LyXFont minibuffer_font; -static Inset * minibuffer_inset; +namespace { -// Initialization of the counter for the paragraph id's, -// declared in lyxparagraph.h -unsigned int LyXParagraph::paragraph_id = 0; +char minibuffer_char; +LyXFont minibuffer_font; +Inset * minibuffer_inset; +} // namespace anon -LyXParagraph::LyXParagraph() -{ - text.reserve(500); // is this number too big? - for (int i = 0; i < 10; ++i) setCounter(i , 0); - appendix = false; +extern BufferView * current_view; + + +Paragraph::Paragraph() + : layout(0), pimpl_(new Paragraph::Pimpl(this)) +{ + for (int i = 0; i < 10; ++i) + setCounter(i, 0); + next_ = 0; + previous_ = 0; enumdepth = 0; itemdepth = 0; - next = 0; - previous = 0; - footnoteflag = LyXParagraph::NO_FOOTNOTE; - footnotekind = LyXParagraph::FOOTNOTE; // should not be needed - - align = LYX_ALIGN_BLOCK; - - /* table stuff -- begin*/ - table = 0; - /* table stuff -- end*/ - id_ = paragraph_id++; - bibkey = 0; // ale970302 - Clear(); + bibkey = 0; // ale970302 + clear(); } -// This konstruktor inserts the new paragraph in a list. -LyXParagraph::LyXParagraph(LyXParagraph * par) +// This constructor inserts the new paragraph in a list. +Paragraph::Paragraph(Paragraph * par) + : layout(0), pimpl_(new Paragraph::Pimpl(this)) { - text.reserve(500); - par->text.resize(par->text.size()); - - for (int i = 0; i < 10; ++i) setCounter(i, 0); - appendix = false; + for (int i = 0; i < 10; ++i) + setCounter(i, 0); enumdepth = 0; itemdepth = 0; + // double linked list begin - next = par->next; - if (next) - next->previous = this; - previous = par; - previous->next = this; + next_ = par->next_; + if (next_) + next_->previous_ = this; + previous_ = par; + previous_->next_ = this; // end - footnoteflag = LyXParagraph::NO_FOOTNOTE; - footnotekind = LyXParagraph::FOOTNOTE; - - /* table stuff -- begin*/ - table = 0; - /* table stuff -- end*/ - id_ = paragraph_id++; - bibkey = 0; // ale970302 - - Clear(); + bibkey = 0; // ale970302 + + clear(); } -void LyXParagraph::writeFile(ostream & os, BufferParams const & params, - char footflag, char dth) const +Paragraph::Paragraph(Paragraph const & lp, bool same_ids) + : layout(0), pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this, same_ids)) { - LyXFont font1, font2; - int column = 0; - int h = 0; - char c = 0; + for (int i = 0; i < 10; ++i) + setCounter(i, 0); + enumdepth = 0; + itemdepth = 0; + next_ = 0; + previous_ = 0; - if (footnoteflag != LyXParagraph::NO_FOOTNOTE - || !previous - || previous->footnoteflag == LyXParagraph::NO_FOOTNOTE){ - - // The beginning or the end of a footnote environment? - if (footflag != footnoteflag) { - footflag = footnoteflag; - if (footflag) { - os << "\n\\begin_float " - << string_footnotekinds[footnotekind] - << " "; - } else { - os << "\n\\end_float "; - } - } + // this is because of the dummy layout of the paragraphs that + // follow footnotes + layout = lp.layout; - // The beginning or end of a deeper (i.e. nested) area? - if (dth != depth) { - if (depth > dth) { - while (depth > dth) { - os << "\n\\begin_deeper "; - ++dth; - } - } else { - while (depth < dth) { - os << "\n\\end_deeper "; - --dth; - } - } - } + // ale970302 + if (lp.bibkey) { + bibkey = static_cast + (lp.bibkey->clone(*current_view->buffer())); + } else { + bibkey = 0; + } + + // copy everything behind the break-position to the new paragraph + insetlist = lp.insetlist; + for (InsetList::iterator it = insetlist.begin(); + it != insetlist.end(); ++it) + { + it->inset = it->inset->clone(*current_view->buffer(), same_ids); + // tell the new inset who is the boss now + it->inset->parOwner(this); + } +} - // First write the layout - os << "\n\\layout " - << textclasslist.NameOfLayout(params.textclass, layout) - << "\n"; - - // Maybe some vertical spaces. - if (added_space_top.kind() != VSpace::NONE) - os << "\\added_space_top " - << added_space_top.asLyXCommand() << " "; - if (added_space_bottom.kind() != VSpace::NONE) - os << "\\added_space_bottom " - << added_space_bottom.asLyXCommand() << " "; - - // The labelwidth string used in lists. - if (!labelwidthstring.empty()) - os << "\\labelwidthstring " - << labelwidthstring << '\n'; - - // Lines above or below? - if (line_top) - os << "\\line_top "; - if (line_bottom) - os << "\\line_bottom "; - - // Pagebreaks above or below? - if (pagebreak_top) - os << "\\pagebreak_top "; - if (pagebreak_bottom) - os << "\\pagebreak_bottom "; - - // Start of appendix? - if (start_of_appendix) - os << "\\start_of_appendix "; - // Noindent? - if (noindent) - os << "\\noindent "; - - // Alignment? - if (align != LYX_ALIGN_LAYOUT) { - switch (align) { - case LYX_ALIGN_LEFT: h = 1; break; - case LYX_ALIGN_RIGHT: h = 2; break; - case LYX_ALIGN_CENTER: h = 3; break; - default: h = 0; break; +// the destructor removes the new paragraph from the list +Paragraph::~Paragraph() +{ + if (previous_) + previous_->next_ = next_; + if (next_) + next_->previous_ = previous_; + + for (InsetList::iterator it = insetlist.begin(); + it != insetlist.end(); ++it) { + delete it->inset; + } + + // ale970302 + delete bibkey; + + delete pimpl_; + // + //lyxerr << "Paragraph::paragraph_id = " + // << Paragraph::paragraph_id << endl; +} + + +void Paragraph::writeFile(Buffer const * buf, ostream & os, + BufferParams const & bparams, + depth_type dth) const +{ + // The beginning or end of a deeper (i.e. nested) area? + if (dth != params().depth()) { + if (params().depth() > dth) { + while (params().depth() > dth) { + os << "\n\\begin_deeper "; + ++dth; + } + } else { + while (params().depth() < dth) { + os << "\n\\end_deeper "; + --dth; } - os << "\\align " << string_align[h] << " "; } - if (pextra_type != PEXTRA_NONE) { - os << "\\pextra_type " << pextra_type; - if (pextra_type == PEXTRA_MINIPAGE) { - os << " \\pextra_alignment " - << pextra_alignment; - if (pextra_hfill) - os << " \\pextra_hfill " - << pextra_hfill; - if (pextra_start_minipage) - os << " \\pextra_start_minipage " - << pextra_start_minipage; - } - if (!pextra_width.empty()) { - os << " \\pextra_width " - << VSpace(pextra_width).asLyXCommand(); - } else if (!pextra_widthp.empty()) { - os << " \\pextra_widthp " - << pextra_widthp; - } - os << '\n'; - } - } else { - // Dummy layout. This means that a footnote ended. - os << "\n\\end_float "; - footflag = LyXParagraph::NO_FOOTNOTE; } - - // It might be a table. - if (table){ - os << "\\LyXTable\n"; - table->Write(os); + + // First write the layout + os << "\n\\layout " + << textclasslist.NameOfLayout(bparams.textclass, layout) + << "\n"; + + // Maybe some vertical spaces. + if (params().spaceTop().kind() != VSpace::NONE) + os << "\\added_space_top " + << params().spaceTop().asLyXCommand() << " "; + if (params().spaceBottom().kind() != VSpace::NONE) + os << "\\added_space_bottom " + << params().spaceBottom().asLyXCommand() << " "; + + // Maybe the paragraph has special spacing + params().spacing().writeFile(os, true); + + // The labelwidth string used in lists. + if (!params().labelWidthString().empty()) + os << "\\labelwidthstring " + << params().labelWidthString() << '\n'; + + // Lines above or below? + if (params().lineTop()) + os << "\\line_top "; + if (params().lineBottom()) + os << "\\line_bottom "; + + // Pagebreaks above or below? + if (params().pagebreakTop()) + os << "\\pagebreak_top "; + if (params().pagebreakBottom()) + os << "\\pagebreak_bottom "; + + // Start of appendix? + if (params().startOfAppendix()) + os << "\\start_of_appendix "; + + // Noindent? + if (params().noindent()) + os << "\\noindent "; + + // Alignment? + if (params().align() != LYX_ALIGN_LAYOUT) { + int h = 0; + switch (params().align()) { + case LYX_ALIGN_LEFT: h = 1; break; + case LYX_ALIGN_RIGHT: h = 2; break; + case LYX_ALIGN_CENTER: h = 3; break; + default: h = 0; break; + } + os << "\\align " << string_align[h] << " "; } - + // bibitem ale970302 if (bibkey) - bibkey->Write(os); - - font1 = LyXFont(LyXFont::ALL_INHERIT); - - column = 0; - for (size_type i = 0; i < size(); ++i) { + bibkey->write(buf, os); + + LyXFont font1(LyXFont::ALL_INHERIT, bparams.language); + + int column = 0; + for (pos_type i = 0; i < size(); ++i) { if (!i) { os << "\n"; column = 0; } // Write font changes - font2 = GetFontSettings(i); + LyXFont font2 = getFontSettings(bparams, i); if (font2 != font1) { +#ifndef INHERIT_LANGUAGE font2.lyxWriteChanges(font1, os); +#else + font2.lyxWriteChanges(font1, bparams.language, os); +#endif column = 0; font1 = font2; } - - c = GetChar(i); + + value_type const c = getChar(i); switch (c) { case META_INSET: { - Inset const * inset = GetInset(i); + Inset const * inset = getInset(i); if (inset) - if (inset->DirectWrite()) { + if (inset->directWrite()) { // international char, let it write // code directly so it's shorter in // the file - inset->Write(os); + inset->write(buf, os); } else { os << "\n\\begin_inset "; - inset->Write(os); + inset->write(buf, os); os << "\n\\end_inset \n\n"; column = 0; } @@ -280,16 +296,12 @@ void LyXParagraph::writeFile(ostream & os, BufferParams const & params, os << "\n\\hfill \n"; column = 0; break; - case META_PROTECTED_SEPARATOR: - os << "\n\\protected_separator \n"; - column = 0; - break; case '\\': os << "\n\\backslash \n"; column = 0; break; case '.': - if (i + 1 < size() && GetChar(i + 1) == ' ') { + if (i + 1 < size() && getChar(i + 1) == ' ') { os << ".\n"; column = 0; } else @@ -297,7 +309,7 @@ void LyXParagraph::writeFile(ostream & os, BufferParams const & params, break; default: if ((column > 70 && c == ' ') - || column > 79){ + || column > 79) { os << "\n"; column = 0; } @@ -306,93 +318,103 @@ void LyXParagraph::writeFile(ostream & os, BufferParams const & params, if (c != '\0') os << c; else - lyxerr << "ERROR (LyXParagraph::writeFile):" + lyxerr << "ERROR (Paragraph::writeFile):" " NULL char in structure." << endl; ++column; break; } } - + // now write the next paragraph - if (next) - next->writeFile(os, params, footflag, dth); + if (next_) + next_->writeFile(buf, os, bparams, dth); } -void LyXParagraph::validate(LaTeXFeatures & features) const +void Paragraph::validate(LaTeXFeatures & features) const { - // this will be useful later - LyXLayout const & layout = - textclasslist.Style(current_view->buffer()->params.textclass, - GetLayout()); - + BufferParams const & bparams = features.bufferParams(); + // check the params. - if (line_top || line_bottom) - features.lyxline = true; + if (params().lineTop() || params().lineBottom()) + features.require("lyxline"); + if (!params().spacing().isDefault()) + features.require("setspace"); // then the layouts - features.layout[GetLayout()] = true; + features.useLayout(getLayout()); // then the fonts - for (FontList::const_iterator cit = fontlist.begin(); - cit != fontlist.end(); ++cit) { - if ((*cit).font.noun() == LyXFont::ON) { + Language const * doc_language = bparams.language; + + for (Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin(); + cit != pimpl_->fontlist.end(); ++cit) { + if (cit->font().noun() == LyXFont::ON) { lyxerr[Debug::LATEX] << "font.noun: " - << (*cit).font.noun() + << cit->font().noun() << endl; - features.noun = true; + features.require("noun"); lyxerr[Debug::LATEX] << "Noun enabled. Font: " - << (*cit).font.stateText() + << cit->font().stateText(0) << endl; } - switch ((*cit).font.color()) { + switch (cit->font().color()) { case LColor::none: case LColor::inherit: case LColor::ignore: + // probably we should put here all interface colors used for + // font displaying! For now I just add this ones I know of (Jug) + case LColor::latex: + case LColor::note: break; default: - features.color = true; + features.require("color"); lyxerr[Debug::LATEX] << "Color enabled. Font: " - << (*cit).font.stateText() + << cit->font().stateText(0) << endl; } + + Language const * language = cit->font().language(); + if (language->babel() != doc_language->babel() && + language != ignore_language && +#ifdef INHERIT_LANGUAGE + language != inherit_language && +#endif + language != latex_language) + { + features.useLanguage(language); + lyxerr[Debug::LATEX] << "Found language " + << language->babel() << endl; + } } // then the insets + LyXLayout const & layout = + textclasslist.Style(bparams.textclass, getLayout()); + for (InsetList::const_iterator cit = insetlist.begin(); cit != insetlist.end(); ++cit) { - if ((*cit).inset) - (*cit).inset->Validate(features); + if (cit->inset) { + cit->inset->validate(features); + if (layout.needprotect && + cit->inset->lyxCode() == Inset::FOOT_CODE) + features.require("NeedLyXFootnoteCode"); + } } - - if (table && table->IsLongTable()) - features.longtable = true; - if (pextra_type == PEXTRA_INDENT) - features.LyXParagraphIndent = true; - if (pextra_type == PEXTRA_FLOATFLT) - features.floatflt = true; - if (layout.needprotect - && next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) - features.NeedLyXFootnoteCode = true; - if ((current_view->buffer()->params.paragraph_separation == BufferParams::PARSEP_INDENT) && - (pextra_type == LyXParagraph::PEXTRA_MINIPAGE)) - features.NeedLyXMinipageIndent = true; - if (table && table->NeedRotating()) - features.rotating = true; - if (footnoteflag != NO_FOOTNOTE && footnotekind == ALGORITHM) - features.algorithm = true; } // First few functions needed for cut and paste and paragraph breaking. -void LyXParagraph::CopyIntoMinibuffer(LyXParagraph::size_type pos) const +void Paragraph::copyIntoMinibuffer(Buffer const & buffer, pos_type pos) const { - minibuffer_char = GetChar(pos); - minibuffer_font = GetFontSettings(pos); + BufferParams bparams = buffer.params; + + minibuffer_char = getChar(pos); + minibuffer_font = getFontSettings(bparams, pos); minibuffer_inset = 0; - if (minibuffer_char == LyXParagraph::META_INSET) { - if (GetInset(pos)) { - minibuffer_inset = GetInset(pos)->Clone(); + if (minibuffer_char == Paragraph::META_INSET) { + if (getInset(pos)) { + minibuffer_inset = getInset(pos)->clone(buffer); } else { minibuffer_inset = 0; minibuffer_char = ' '; @@ -402,26 +424,27 @@ void LyXParagraph::CopyIntoMinibuffer(LyXParagraph::size_type pos) const } -void LyXParagraph::CutIntoMinibuffer(LyXParagraph::size_type pos) +void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos) { - minibuffer_char = GetChar(pos); - minibuffer_font = GetFontSettings(pos); + minibuffer_char = getChar(pos); + minibuffer_font = getFontSettings(bparams, pos); minibuffer_inset = 0; - if (minibuffer_char == LyXParagraph::META_INSET) { - if (GetInset(pos)) { - minibuffer_inset = GetInset(pos); + if (minibuffer_char == Paragraph::META_INSET) { + if (getInset(pos)) { + minibuffer_inset = getInset(pos); // This is a little hack since I want exactly // the inset, not just a clone. Otherwise // the inset would be deleted when calling Erase(pos) // find the entry - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - if ((*it).pos == pos) { - (*it).inset = 0; - break; - } - - } + InsetTable search_elem(pos, 0); + InsetList::iterator it = + lower_bound(insetlist.begin(), + insetlist.end(), + search_elem, Pimpl::matchIT()); + if (it != insetlist.end() && it->pos == pos) + it->inset = 0; + // the inset is not in a paragraph anymore + minibuffer_inset->parOwner(0); } else { minibuffer_inset = 0; minibuffer_char = ' '; @@ -434,221 +457,104 @@ void LyXParagraph::CutIntoMinibuffer(LyXParagraph::size_type pos) } -void LyXParagraph::InsertFromMinibuffer(LyXParagraph::size_type pos) +bool Paragraph::insertFromMinibuffer(pos_type pos) { - InsertChar(pos, minibuffer_char); - SetFont(pos, minibuffer_font); - if (minibuffer_char == LyXParagraph::META_INSET) - InsertInset(pos, minibuffer_inset); + if (minibuffer_char == Paragraph::META_INSET) { + if (!insetAllowed(minibuffer_inset->lyxCode())) { + return false; + } + insertInset(pos, minibuffer_inset, minibuffer_font); + } else { + LyXFont f = minibuffer_font; + if (!checkInsertChar(f)) { + return false; + } + insertChar(pos, minibuffer_char, f); + } + return true; } // end of minibuffer -void LyXParagraph::Clear() +void Paragraph::clear() { - line_top = false; - line_bottom = false; - - pagebreak_top = false; - pagebreak_bottom = false; - - added_space_top = VSpace(VSpace::NONE); - added_space_bottom = VSpace(VSpace::NONE); - - align = LYX_ALIGN_LAYOUT; - depth = 0; - noindent = false; - - pextra_type = PEXTRA_NONE; - pextra_width.clear(); - pextra_widthp.clear(); - pextra_alignment = MINIPAGE_ALIGN_TOP; - pextra_hfill = false; - pextra_start_minipage = false; - - labelstring.clear(); - labelwidthstring.clear(); + params().clear(); + layout = 0; bibkey = 0; - - start_of_appendix = false; } -// the destructor removes the new paragraph from the list -LyXParagraph::~LyXParagraph() +void Paragraph::erase(pos_type pos) { - if (previous) - previous->next = next; - if (next) - next->previous = previous; - - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - delete (*it).inset; - } + pimpl_->erase(pos); +} - /* table stuff -- begin*/ - delete table; - /* table stuff -- end*/ - // ale970302 - delete bibkey; +bool Paragraph::checkInsertChar(LyXFont & font) +{ + if (pimpl_->inset_owner) + return pimpl_->inset_owner->checkInsertChar(font); + return true; } -void LyXParagraph::Erase(LyXParagraph::size_type pos) +void Paragraph::insertChar(pos_type pos, Paragraph::value_type c) { - // > because last is the next unused position, and you can - // use it if you want - if (pos > size()) { - if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - NextAfterFootnote()->Erase(pos - text.size() - 1); - else - lyxerr.debug() << "ERROR (LyXParagraph::Erase): " - "position does not exist." << endl; - return; - } - if (pos < size()) { // last is free for insertation, but should be empty - // if it is an inset, delete the inset entry - if (text[pos] == LyXParagraph::META_INSET) { - // find the entry - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - if ((*it).pos == pos) { - delete (*it).inset; - insetlist.erase(it); - break; - } - } - } - text.erase(text.begin() + pos); - // Erase entries in the tables. - for (FontList::iterator it = fontlist.begin(); - it != fontlist.end(); ++it) { - if (pos >= (*it).pos && pos <= (*it).pos_end) { - if ((*it).pos == (*it).pos_end) { - // If it is a multi-character font - // entry, we just make it smaller - // (see update below), otherwise we - // should delete it. - fontlist.erase(it); - break; - } - } - } - // Update all other entries. - for (FontList::iterator it = fontlist.begin(); - it != fontlist.end(); ++it) { - if ((*it).pos > pos) - (*it).pos--; - if ((*it).pos_end >= pos) - (*it).pos_end--; - } + LyXFont const f(LyXFont::ALL_INHERIT); + insertChar(pos, c, f); +} - // Update the inset table. - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - if ((*it).pos > pos) - (*it).pos--; - } - } else { - lyxerr << "ERROR (LyXParagraph::Erase): " - "can't erase non-existant char." << endl; - } + +void Paragraph::insertChar(pos_type pos, Paragraph::value_type c, + LyXFont const & font) +{ + pimpl_->insertChar(pos, c, font); } -void LyXParagraph::InsertChar(LyXParagraph::size_type pos, char c) +void Paragraph::insertInset(pos_type pos, Inset * inset) { - // > because last is the next unused position, and you can - // use it if you want - if (pos > size()) { - if (next - && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - NextAfterFootnote()->InsertChar(pos - text.size() - 1, - c); - else - lyxerr.debug() << "ERROR (LyXParagraph::InsertChar): " - "position does not exist." << endl; - return; - } - text.insert(text.begin() + pos, c); - // Update the font table. - for (FontList::iterator it = fontlist.begin(); - it != fontlist.end(); ++it) { - if ((*it).pos >= pos) - (*it).pos++; - if ((*it).pos_end >= pos) - (*it).pos_end++; - } - - // Update the inset table. - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - if ((*it).pos >= pos) - (*it).pos++; - } + LyXFont const f(LyXFont::ALL_INHERIT); + insertInset(pos, inset, f); } -void LyXParagraph::InsertInset(LyXParagraph::size_type pos, - Inset * inset) +void Paragraph::insertInset(pos_type pos, Inset * inset, LyXFont const & font) { - // > because last is the next unused position, and you can - // use it if you want - if (pos > size()) { - if (next - && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - NextAfterFootnote() - ->InsertInset(pos - text.size() - 1, inset); - else - lyxerr << "ERROR (LyXParagraph::InsertInset): " - "position does not exist: " << pos << endl; - return; - } - if (text[pos] != LyXParagraph::META_INSET) { - lyxerr << "ERROR (LyXParagraph::InsertInset): " - "there is no LyXParagraph::META_INSET" << endl; - return; - } + pimpl_->insertInset(pos, inset, font); +} - if (inset) { - // Add a new entry in the inset table. - InsetList::iterator it = - insetlist.insert(insetlist.begin(), InsetTable()); - (*it).inset = inset; - (*it).pos = pos; - } + +bool Paragraph::insetAllowed(Inset::Code code) +{ + //lyxerr << "Paragraph::InsertInsetAllowed" << endl; + + if (pimpl_->inset_owner) + return pimpl_->inset_owner->insetAllowed(code); + return true; } -Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos) +Inset * Paragraph::getInset(pos_type pos) { - if (pos >= size()) { - if (next - && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - return NextAfterFootnote() - ->GetInset(pos - text.size() - 1); - else { - lyxerr << "ERROR (LyXParagraph::GetInset): " - "position does not exist: " - << pos << endl; - } - return 0; - } + lyx::Assert(pos < size()); + // Find the inset. - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - if ((*it).pos == pos) { - return (*it).inset; - } - } - lyxerr << "ERROR (LyXParagraph::GetInset): " + InsetTable search_inset(pos, 0); + InsetList::iterator it = lower_bound(insetlist.begin(), + insetlist.end(), + search_inset, Pimpl::matchIT()); + if (it != insetlist.end() && it->pos == pos) + return it->inset; + + lyxerr << "ERROR (Paragraph::getInset): " "Inset does not exist: " << pos << endl; - text[pos] = ' '; // WHY!!! does this set the pos to ' '???? + //::raise(SIGSTOP); + + // text[pos] = ' '; // WHY!!! does this set the pos to ' '???? // Did this commenting out introduce a bug? So far I have not // see any, please enlighten me. (Lgb) // My guess is that since the inset does not exist, we might @@ -657,29 +563,21 @@ Inset * LyXParagraph::GetInset(LyXParagraph::size_type pos) } -Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const +Inset const * Paragraph::getInset(pos_type pos) const { - if (pos >= size()) { - if (next - && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - return NextAfterFootnote() - ->GetInset(pos - text.size() - 1); - else { - lyxerr << "ERROR (LyXParagraph::GetInset): " - "position does not exist: " - << pos << endl; - } - return 0; - } + lyx::Assert(pos < size()); + // Find the inset. - for (InsetList::const_iterator cit = insetlist.begin(); - cit != insetlist.end(); ++cit) { - if ((*cit).pos == pos) { - return (*cit).inset; - } - } - lyxerr << "ERROR (LyXParagraph::GetInset): " + InsetTable search_inset(pos, 0); + InsetList::const_iterator cit = lower_bound(insetlist.begin(), + insetlist.end(), + search_inset, Pimpl::matchIT()); + if (cit != insetlist.end() && cit->pos == pos) + return cit->inset; + + lyxerr << "ERROR (Paragraph::GetInset): " "Inset does not exist: " << pos << endl; + //::raise(SIGSTOP); //text[pos] = ' '; // WHY!!! does this set the pos to ' '???? // Did this commenting out introduce a bug? So far I have not // see any, please enlighten me. (Lgb) @@ -690,37 +588,37 @@ Inset const * LyXParagraph::GetInset(LyXParagraph::size_type pos) const // Gets uninstantiated font setting at position. -// Optimized after profiling. (Asger) -LyXFont LyXParagraph::GetFontSettings(LyXParagraph::size_type pos) const -{ - if (pos < size()) { - for (FontList::const_iterator cit = fontlist.begin(); - cit != fontlist.end(); ++cit) { - if (pos >= (*cit).pos && pos <= (*cit).pos_end) - return (*cit).font; - } - } - // > because last is the next unused position, and you can - // use it if you want - else if (pos > size()) { - if (next - && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - return NextAfterFootnote() - ->GetFontSettings(pos - text.size() - 1); - else { - // Why is it an error to ask for the font of a - // position that does not exist? Would it be - // enough for this to be enabled on debug? - // We want strict error checking, but it's ok to only - // have it when debugging. (Asger) - lyxerr << "ERROR (LyXParagraph::GetFontSettings): " - "position does not exist. " - << pos << " (" << static_cast(pos) - << ")" << endl; - } - } else if (pos) { - return GetFontSettings(pos - 1); - } +LyXFont const Paragraph::getFontSettings(BufferParams const & bparams, + pos_type pos) const +{ + lyx::Assert(pos <= size()); + + Pimpl::FontTable search_font(pos, LyXFont()); + Pimpl::FontList::const_iterator cit = lower_bound(pimpl_->fontlist.begin(), + pimpl_->fontlist.end(), + search_font, Pimpl::matchFT()); + LyXFont retfont; + if (cit != pimpl_->fontlist.end()) { + retfont = cit->font(); + } else if (pos == size() && size()) { + retfont = getFontSettings(bparams, pos - 1); + } else + retfont = LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams)); +#ifdef INHERIT_LANGUAGE + if (retfont.language() == inherit_language) + retfont.setLanguage(bparams.language); +#endif + + return retfont; +} + + +// Gets uninstantiated font setting at position 0 +LyXFont const Paragraph::getFirstFontSettings() const +{ + if (size() > 0 && !pimpl_->fontlist.empty()) + return pimpl_->fontlist[0].font(); + return LyXFont(LyXFont::ALL_INHERIT); } @@ -732,284 +630,138 @@ LyXFont LyXParagraph::GetFontSettings(LyXParagraph::size_type pos) const // the true picture of the buffer. (Asger) // If position is -1, we get the layout font of the paragraph. // If position is -2, we get the font of the manual label of the paragraph. -LyXFont LyXParagraph::getFont(LyXParagraph::size_type pos) const +LyXFont const Paragraph::getFont(BufferParams const & bparams, + pos_type pos) const { - LyXFont tmpfont; + lyx::Assert(pos >= 0); + LyXLayout const & layout = - textclasslist.Style(current_view->buffer()->params.textclass, - GetLayout()); - LyXParagraph::size_type main_body = 0; + textclasslist.Style(bparams.textclass, + getLayout()); + pos_type main_body = 0; if (layout.labeltype == LABEL_MANUAL) - main_body = BeginningOfMainBody(); - - if (pos >= 0){ - LyXFont layoutfont; - if (pos < main_body) - layoutfont = layout.labelfont; - else - layoutfont = layout.font; - tmpfont = GetFontSettings(pos); - tmpfont.realize(layoutfont); - } else { - // process layoutfont for pos == -1 and labelfont for pos < -1 - if (pos == -1) - tmpfont = layout.font; - else - tmpfont = layout.labelfont; - if (getParDirection() == LYX_DIR_RIGHT_TO_LEFT) - tmpfont.setDirection(LyXFont::RTL_DIR); - } + main_body = beginningOfMainBody(); - // check for environment font information - char par_depth = GetDepth(); - LyXParagraph const * par = this; - while (par && par_depth && !tmpfont.resolved()) { - par = par->DepthHook(par_depth - 1); - if (par) { - tmpfont.realize(textclasslist. - Style(current_view->buffer()->params.textclass, - par->GetLayout()).font); - par_depth = par->GetDepth(); - } - } + LyXFont layoutfont; + if (pos < main_body) + layoutfont = layout.labelfont; + else + layoutfont = layout.font; + + LyXFont tmpfont = getFontSettings(bparams, pos); +#ifndef INHERIT_LANGUAGE + tmpfont.realize(layoutfont); +#else + tmpfont.realize(layoutfont, bparams.language); +#endif - tmpfont.realize(textclasslist - .TextClass(current_view->buffer()->params.textclass) - .defaultfont()); - return tmpfont; + return pimpl_->realizeFont(tmpfont, bparams); } -/// Returns the height of the highest font in range -LyXFont::FONT_SIZE -LyXParagraph::HighestFontInRange(LyXParagraph::size_type startpos, - LyXParagraph::size_type endpos) const +LyXFont const Paragraph::getLabelFont(BufferParams const & bparams) const { - LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY; - for (FontList::const_iterator cit = fontlist.begin(); - cit != fontlist.end(); ++cit) { - if (startpos <= (*cit).pos_end && endpos >= (*cit).pos) { - LyXFont::FONT_SIZE size = (*cit).font.size(); - if (size > maxsize && size <= LyXFont::SIZE_HUGER) - maxsize = size; - } - } - return maxsize; + LyXLayout const & layout = + textclasslist.Style(bparams.textclass, getLayout()); + + LyXFont tmpfont = layout.labelfont; + tmpfont.setLanguage(getParLanguage(bparams)); + + return pimpl_->realizeFont(tmpfont, bparams); } -char LyXParagraph::GetChar(LyXParagraph::size_type pos) +LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams) const { - Assert(pos >= 0); + LyXLayout const & layout = + textclasslist.Style(bparams.textclass, + getLayout()); - if (pos < size()) { - return text[pos]; - } - // > because last is the next unused position, and you can - // use it if you want - else if (pos > size()) { - if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) - return NextAfterFootnote() - ->GetChar(pos - text.size() - 1); - else { - lyxerr << "ERROR (LyXParagraph::GetChar): " - "position does not exist." - << pos << " (" << static_cast(pos) - << ")\n"; - // Assert(false); // This triggers sometimes... - // Why? - } - return '\0'; - } else { - // We should have a footnote environment. - if (!next || next->footnoteflag == LyXParagraph::NO_FOOTNOTE) { - // Notice that LyX does request the - // last char from time to time. (Asger) - //lyxerr << "ERROR (LyXParagraph::GetChar): " - // "expected footnote." << endl; - return '\0'; - } - switch (next->footnotekind) { - case LyXParagraph::FOOTNOTE: - return LyXParagraph::META_FOOTNOTE; - case LyXParagraph::MARGIN: - return LyXParagraph::META_MARGIN; - case LyXParagraph::FIG: - case LyXParagraph::WIDE_FIG: - return LyXParagraph::META_FIG; - case LyXParagraph::TAB: - case LyXParagraph::WIDE_TAB: - return LyXParagraph::META_TAB; - case LyXParagraph::ALGORITHM: - return LyXParagraph::META_ALGORITHM; - } - return '\0'; // to shut up gcc - } + LyXFont tmpfont = layout.font; + tmpfont.setLanguage(getParLanguage(bparams)); + + return pimpl_->realizeFont(tmpfont, bparams); } -char LyXParagraph::GetChar(LyXParagraph::size_type pos) const +/// Returns the height of the highest font in range +LyXFont::FONT_SIZE +Paragraph::highestFontInRange(pos_type startpos, pos_type endpos, + LyXFont::FONT_SIZE const def_size) const { - Assert(pos >= 0); + if (pimpl_->fontlist.empty()) + return def_size; - if (pos < size()) { - return text[pos]; - } - // > because last is the next unused position, and you can - // use it if you want - else if (pos > size()) { - if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) - return NextAfterFootnote() - ->GetChar(pos - text.size() - 1); - else { - lyxerr << "ERROR (LyXParagraph::GetChar const): " - "position does not exist." - << pos << " (" << static_cast(pos) - << ")\n"; - Assert(false); - } - return '\0'; - } else { - // We should have a footnote environment. - if (!next || next->footnoteflag == LyXParagraph::NO_FOOTNOTE) { - // Notice that LyX does request the - // last char from time to time. (Asger) - //lyxerr << "ERROR (LyXParagraph::GetChar): " - // "expected footnote." << endl; - return '\0'; - } - switch (next->footnotekind) { - case LyXParagraph::FOOTNOTE: - return LyXParagraph::META_FOOTNOTE; - case LyXParagraph::MARGIN: - return LyXParagraph::META_MARGIN; - case LyXParagraph::FIG: - case LyXParagraph::WIDE_FIG: - return LyXParagraph::META_FIG; - case LyXParagraph::TAB: - case LyXParagraph::WIDE_TAB: - return LyXParagraph::META_TAB; - case LyXParagraph::ALGORITHM: - return LyXParagraph::META_ALGORITHM; - } - return '\0'; // to shut up gcc + LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY; + Pimpl::FontTable end_search(endpos, LyXFont()); + Pimpl::FontList::const_iterator end_it = + lower_bound(pimpl_->fontlist.begin(), + pimpl_->fontlist.end(), + end_search, Pimpl::matchFT()); + if (end_it != pimpl_->fontlist.end()) + ++end_it; + + Pimpl::FontTable start_search(startpos, LyXFont()); + Pimpl::FontList::const_iterator cit = + lower_bound(pimpl_->fontlist.begin(), + pimpl_->fontlist.end(), + start_search, Pimpl::matchFT()); + + for (; cit != end_it; ++cit) { + LyXFont::FONT_SIZE size = cit->font().size(); + if (size == LyXFont::INHERIT_SIZE) + size = def_size; + if (size > maxsize && size <= LyXFont::SIZE_HUGER) + maxsize = size; } + return maxsize; } -// return an string of the current word, and the end of the word in lastpos. -string LyXParagraph::GetWord(LyXParagraph::size_type & lastpos) const +Paragraph::value_type +Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const { - Assert(lastpos>=0); - - // the current word is defined as starting at the first character - // from the immediate left of lastpospos which meets the definition - // of IsLetter(), continuing to the last character to the right - // of this meeting IsLetter. + value_type c = getChar(pos); + if (!lyxrc.rtl_support) + return c; - string theword; - - // grab a word - - // move back until we have a letter + value_type uc = c; + switch (c) { + case '(': + uc = ')'; + break; + case ')': + uc = '('; + break; + case '[': + uc = ']'; + break; + case ']': + uc = '['; + break; + case '{': + uc = '}'; + break; + case '}': + uc = '{'; + break; + case '<': + uc = '>'; + break; + case '>': + uc = '<'; + break; + } + if (uc != c && getFontSettings(bparams, pos).isRightToLeft()) + return uc; + else + return c; +} - //there's no real reason to have firstpos & lastpos as - //separate variables as this is written, but maybe someon - // will want to return firstpos in the future. - //since someone might have typed a punctuation first - int firstpos = lastpos; - - while ((firstpos >= 0) && !IsLetter(firstpos)) - --firstpos; - - // now find the beginning by looking for a nonletter - - while ((firstpos>= 0) && IsLetter(firstpos)) - --firstpos; - - // the above is now pointing to the preceeding non-letter - ++firstpos; - lastpos = firstpos; - - // so copy characters into theword until we get a nonletter - // note that this can easily exceed lastpos, wich means - // that if used in the middle of a word, the whole word - // is included - - while (IsLetter(lastpos)) theword += GetChar(lastpos++); - - return theword; - -} - - -LyXParagraph::size_type LyXParagraph::Last() const -{ - if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - return text.size() + NextAfterFootnote()->Last() + 1; - // the 1 is the symbol - // for the footnote - else - return text.size(); -} - - -LyXParagraph * LyXParagraph::ParFromPos(LyXParagraph::size_type pos) -{ - // > because last is the next unused position, and you can - // use it if you want - if (pos > size()) { - if (next - && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - return NextAfterFootnote() - ->ParFromPos(pos - text.size() - 1); - else - lyxerr << "ERROR (LyXParagraph::ParFromPos): " - "position does not exist." << endl; - return this; - } else - return this; -} - - -int LyXParagraph::PositionInParFromPos(LyXParagraph::size_type pos) const -{ - // > because last is the next unused position, and you can - // use it if you want - if (pos > size()) { - if (next - && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - return NextAfterFootnote() - ->PositionInParFromPos(pos - text.size() - 1); - else - lyxerr << - "ERROR (LyXParagraph::PositionInParFromPos): " - "position does not exist." << endl; - return pos; - } - else - return pos; -} - - -void LyXParagraph::SetFont(LyXParagraph::size_type pos, - LyXFont const & font) -{ - // > because last is the next unused position, and you can - // use it if you want - if (pos > size()) { - if (next && - next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) { - NextAfterFootnote()->SetFont(pos - text.size() - 1, - font); - } else { - lyxerr << "ERROR (LyXParagraph::SetFont): " - "position does not exist." << endl; - } - return; - } - LyXFont patternfont(LyXFont::ALL_INHERIT); +void Paragraph::setFont(pos_type pos, LyXFont const & font) +{ + lyx::Assert(pos <= size()); // First, reduce font against layout/label font // Update: The SetCharFont() routine in text2.C already @@ -1017,695 +769,339 @@ void LyXParagraph::SetFont(LyXParagraph::size_type pos, // No need to simplify this because it will disappear // in a new kernel. (Asger) // Next search font table - FontList::iterator tmp = fontlist.begin(); - for (; tmp != fontlist.end(); ++tmp) { - if (pos >= (*tmp).pos && pos <= (*tmp).pos_end) { - break; - } - } - if (tmp == fontlist.end()) { // !found - // if we did not find a font entry, but if the font at hand - // is the same as default, we just forget it - if (font == patternfont) return; - - // ok, we did not find a font entry. But maybe there is exactly - // the needed font ientry one position left - FontList::iterator tmp2 = fontlist.begin(); - for (; tmp2 != fontlist.end(); ++tmp2) { - if (pos - 1 >= (*tmp2).pos - && pos - 1 <= (*tmp2).pos_end) - break; - } - if (tmp2 != fontlist.end()) { - // ok there is one, maybe it is exactly - // the needed font - if ((*tmp2).font == font) { - // put the position under the font - (*tmp2).pos_end++; - return; - } - } - // Add a new entry in the - // fontlist for the position - FontTable ft; - ft.pos = pos; - ft.pos_end = pos; - ft.font = font; // or patternfont - // It seems that using font instead of patternfont here - // fixes all the problems. This also surfaces a "bug" in - // the old code. - fontlist.insert(fontlist.begin(), ft); - } else if ((*tmp).pos != (*tmp).pos_end) { // we found a font entry. maybe we have to split it and create a new one. - -// more than one character - if (pos == (*tmp).pos) { - // maybe we should enlarge the left fonttable - FontList::iterator tmp2 = fontlist.begin(); - for (; tmp2 != fontlist.end(); ++tmp2) { - if (pos - 1 >= (*tmp2).pos - && pos - 1 <= (*tmp2).pos_end) - break; - } - // Is there is one, and is it exactly - // the needed font? - if (tmp2 != fontlist.end() && - (*tmp2).font == font) { - // Put the position under the font - (*tmp2).pos_end++; - (*tmp).pos++; - return; - } - - // Add a new entry in the - // fontlist for the position - FontTable ft; - ft.pos = pos + 1; - ft.pos_end = (*tmp).pos_end; - ft.font = (*tmp).font; - (*tmp).pos_end = pos; - (*tmp).font = font; - fontlist.insert(fontlist.begin(), ft); - } else if (pos == (*tmp).pos_end) { - // Add a new entry in the - // fontlist for the position - FontTable ft; - ft.pos = (*tmp).pos; - ft.pos_end = (*tmp).pos_end - 1; - ft.font = (*tmp).font; - (*tmp).pos = (*tmp).pos_end; - (*tmp).font = font; - fontlist.insert(fontlist.begin(), ft); - } else { - // Add a new entry in the - // fontlist for the position - FontTable ft; - ft.pos = (*tmp).pos; - ft.pos_end = pos - 1; - ft.font = (*tmp).font; - - FontTable ft2; - ft2.pos = pos + 1; - ft2.pos_end = (*tmp).pos_end; - ft2.font = (*tmp).font; - - (*tmp).pos = pos; - (*tmp).pos_end = pos; - (*tmp).font = font; - - fontlist.insert(fontlist.begin(), ft); - fontlist.insert(fontlist.begin(), ft2); - } - } else { - (*tmp).font = font; - } -} - -// This function is able to hide closed footnotes. -LyXParagraph * LyXParagraph::Next() -{ - if (next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) { - LyXParagraph * tmp = next; - while (tmp - && tmp->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - tmp = tmp->next; - if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE) - return tmp->Next(); /* there can be more than one - footnote in a logical - paragraph */ - else - return next; // This should never happen! - } else - return next; -} + Pimpl::FontTable search_font(pos, LyXFont()); + Pimpl::FontList::iterator it = lower_bound(pimpl_->fontlist.begin(), + pimpl_->fontlist.end(), + search_font, Pimpl::matchFT()); + unsigned int i = it - pimpl_->fontlist.begin(); + bool notfound = it == pimpl_->fontlist.end(); + if (!notfound && pimpl_->fontlist[i].font() == font) + return; -LyXParagraph * LyXParagraph::NextAfterFootnote() -{ - if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) { - LyXParagraph * tmp = next; - while (tmp && tmp->footnoteflag != LyXParagraph::NO_FOOTNOTE) - tmp = tmp->next; - if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE) - return tmp; /* there can be more than one footnote - in a logical paragraph */ + bool begin = pos == 0 || notfound || + (i > 0 && pimpl_->fontlist[i-1].pos() == pos - 1); + // Is position pos is a beginning of a font block? + bool end = !notfound && pimpl_->fontlist[i].pos() == pos; + // Is position pos is the end of a font block? + if (begin && end) { // A single char block + if (i + 1 < pimpl_->fontlist.size() && + pimpl_->fontlist[i + 1].font() == font) { + // Merge the singleton block with the next block + pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i); + if (i > 0 && pimpl_->fontlist[i - 1].font() == font) + pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i-1); + } else if (i > 0 && pimpl_->fontlist[i - 1].font() == font) { + // Merge the singleton block with the previous block + pimpl_->fontlist[i - 1].pos(pos); + pimpl_->fontlist.erase(pimpl_->fontlist.begin() + i); + } else + pimpl_->fontlist[i].font(font); + } else if (begin) { + if (i > 0 && pimpl_->fontlist[i - 1].font() == font) + pimpl_->fontlist[i - 1].pos(pos); else - return next; // This should never happen! - } else - return next; + pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i, + Pimpl::FontTable(pos, font)); + } else if (end) { + pimpl_->fontlist[i].pos(pos - 1); + if (!(i + 1 < pimpl_->fontlist.size() && + pimpl_->fontlist[i + 1].font() == font)) + pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1, + Pimpl::FontTable(pos, font)); + } else { // The general case. The block is splitted into 3 blocks + pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i, + Pimpl::FontTable(pos - 1, pimpl_->fontlist[i].font())); + pimpl_->fontlist.insert(pimpl_->fontlist.begin() + i + 1, + Pimpl::FontTable(pos, font)); + } } -LyXParagraph const * LyXParagraph::NextAfterFootnote() const -{ - if (next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE) { - LyXParagraph * tmp = next; - while (tmp && tmp->footnoteflag != LyXParagraph::NO_FOOTNOTE) - tmp = tmp->next; - if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE) - return tmp; /* there can be more than one footnote - in a logical paragraph */ - else - return next; // This should never happen! - } else - return next; -} - -LyXParagraph * LyXParagraph::PreviousBeforeFootnote() +void Paragraph::next(Paragraph * p) { - LyXParagraph * tmp; - if (previous && previous->footnoteflag != LyXParagraph::NO_FOOTNOTE) { - tmp = next; - while (tmp && tmp->footnoteflag != LyXParagraph::NO_FOOTNOTE) - tmp = tmp->previous; - if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE) - return tmp; /* there can be more than one footnote - in a logical paragraph */ - else - return previous; // This should never happen! - } else - return previous; + next_ = p; } -LyXParagraph * LyXParagraph::LastPhysicalPar() +// This function is able to hide closed footnotes. +Paragraph * Paragraph::next() { - if (footnoteflag != LyXParagraph::NO_FOOTNOTE) - return this; - - LyXParagraph * tmp = this; - while (tmp->next - && tmp->next->footnoteflag != LyXParagraph::NO_FOOTNOTE) - tmp = tmp->NextAfterFootnote(); - - return tmp; - + return next_; } -LyXParagraph * LyXParagraph::FirstPhysicalPar() +Paragraph const * Paragraph::next() const { - if (!IsDummy()) - return this; - LyXParagraph * tmppar = this; - - while (tmppar && - (tmppar->IsDummy() - || tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE)) - tmppar = tmppar->previous; - - if (!tmppar) { - return this; - } else - return tmppar; + return next_; } -LyXParagraph const * LyXParagraph::FirstPhysicalPar() const +void Paragraph::previous(Paragraph * p) { - if (!IsDummy()) - return this; - LyXParagraph const * tmppar = this; - - while (tmppar && - (tmppar->IsDummy() - || tmppar->footnoteflag != LyXParagraph::NO_FOOTNOTE)) - tmppar = tmppar->previous; - - if (!tmppar) { - return this; - } else - return tmppar; + previous_ = p; } // This function is able to hide closed footnotes. -LyXParagraph * LyXParagraph::Previous() -{ - LyXParagraph * tmp = previous; - if (!tmp) - return tmp; - - if (tmp->previous - && tmp->previous->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) { - tmp = tmp->previous; - while (tmp - && tmp->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - tmp = tmp->previous; - if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE) - return tmp->next->Previous(); - - else - return previous; - } else - return previous; +Paragraph * Paragraph::previous() +{ + return previous_; } // This function is able to hide closed footnotes. -LyXParagraph const * LyXParagraph::Previous() const -{ - LyXParagraph * tmp = previous; - if (!tmp) - return tmp; - - if (tmp->previous - && tmp->previous->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) { - tmp = tmp->previous; - while (tmp - && tmp->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) - tmp = tmp->previous; - if (tmp && tmp->footnoteflag != LyXParagraph::CLOSED_FOOTNOTE) - return tmp->next->Previous(); - - else - return previous; - } else - return previous; +Paragraph const * Paragraph::previous() const +{ + return previous_; } -void LyXParagraph::BreakParagraph(LyXParagraph::size_type pos, +void Paragraph::breakParagraph(BufferParams const & bparams, + pos_type pos, int flag) { - size_type i, pos_end, pos_first; // create a new paragraph - LyXParagraph * par = ParFromPos(pos); - LyXParagraph * firstpar = FirstPhysicalPar(); - - LyXParagraph * tmp = new LyXParagraph(par); + Paragraph * tmp = new Paragraph(this); + // remember to set the inset_owner + tmp->setInsetOwner(inInset()); - tmp->footnoteflag = footnoteflag; - tmp->footnotekind = footnotekind; - // this is an idea for a more userfriendly layout handling, I will // see what the users say - + // layout stays the same with latex-environments if (flag) { - tmp->SetOnlyLayout(firstpar->layout); - tmp->SetLabelWidthString(firstpar->labelwidthstring); + tmp->setOnlyLayout(layout); + tmp->setLabelWidthString(params().labelWidthString()); } - - if (Last() > pos || !Last() || flag == 2) { - tmp->SetOnlyLayout(firstpar->layout); - tmp->align = firstpar->align; - tmp->SetLabelWidthString(firstpar->labelwidthstring); - - tmp->line_bottom = firstpar->line_bottom; - firstpar->line_bottom = false; - tmp->pagebreak_bottom = firstpar->pagebreak_bottom; - firstpar->pagebreak_bottom = false; - tmp->added_space_bottom = firstpar->added_space_bottom; - firstpar->added_space_bottom = VSpace(VSpace::NONE); - - tmp->depth = firstpar->depth; - tmp->noindent = firstpar->noindent; - + + if (size() > pos || !size() || flag == 2) { + tmp->setOnlyLayout(layout); + tmp->params().align(params().align()); + tmp->setLabelWidthString(params().labelWidthString()); + + tmp->params().lineBottom(params().lineBottom()); + params().lineBottom(false); + tmp->params().pagebreakBottom(params().pagebreakBottom()); + params().pagebreakBottom(false); + tmp->params().spaceBottom(params().spaceBottom()); + params().spaceBottom(VSpace(VSpace::NONE)); + + tmp->params().depth(params().depth()); + tmp->params().noindent(params().noindent()); + // copy everything behind the break-position // to the new paragraph - pos_first = 0; - while (ParFromPos(pos_first) != par) - ++pos_first; - - pos_end = pos_first + par->text.size() - 1; - // The constructor has already reserved 500 elements - //if (pos_end > pos) - // tmp->text.reserve(pos_end - pos); - - for (i = pos; i <= pos_end; ++i) { - par->CutIntoMinibuffer(i - pos_first); - tmp->InsertFromMinibuffer(i - pos); + pos_type pos_end = pimpl_->size() - 1; + pos_type i = pos; + pos_type j = pos; + for (; i <= pos_end; ++i) { + cutIntoMinibuffer(bparams, i); + if (tmp->insertFromMinibuffer(j - pos)) + ++j; + } + for (i = pos_end; i >= pos; --i) { + erase(i); } - tmp->text.resize(tmp->text.size()); - for (i = pos_end; i >= pos; --i) - par->Erase(i - pos_first); - - par->text.resize(par->text.size()); } - + // just an idea of me if (!pos) { - tmp->line_top = firstpar->line_top; - tmp->pagebreak_top = firstpar->pagebreak_top; - tmp->added_space_top = firstpar->added_space_top; - tmp->bibkey = firstpar->bibkey; - firstpar->Clear(); + tmp->params().lineTop(params().lineTop()); + tmp->params().pagebreakTop(params().pagebreakTop()); + tmp->params().spaceTop(params().spaceTop()); + tmp->bibkey = bibkey; + clear(); // layout stays the same with latex-environments if (flag) { - firstpar->SetOnlyLayout(tmp->layout); - firstpar->SetLabelWidthString(tmp->labelwidthstring); - firstpar->depth = tmp->depth; + setOnlyLayout(tmp->layout); + setLabelWidthString(tmp->params().labelWidthString()); + params().depth(tmp->params().depth()); } } } + - -void LyXParagraph::MakeSameLayout(LyXParagraph const * par) +void Paragraph::makeSameLayout(Paragraph const * par) { - par = par->FirstPhysicalPar(); - footnoteflag = par->footnoteflag; - footnotekind = par->footnotekind; - layout = par->layout; - align = par-> align; - SetLabelWidthString(par->labelwidthstring); - - line_bottom = par->line_bottom; - pagebreak_bottom = par->pagebreak_bottom; - added_space_bottom = par->added_space_bottom; - - line_top = par->line_top; - pagebreak_top = par->pagebreak_top; - added_space_top = par->added_space_top; - - pextra_type = par->pextra_type; - pextra_width = par->pextra_width; - pextra_widthp = par->pextra_widthp; - pextra_alignment = par->pextra_alignment; - pextra_hfill = par->pextra_hfill; - pextra_start_minipage = par->pextra_start_minipage; - - noindent = par->noindent; - depth = par->depth; -} - - -LyXParagraph * LyXParagraph::FirstSelfrowPar() -{ - LyXParagraph * tmppar = this; - while (tmppar && ( - (tmppar->IsDummy() - && tmppar->previous->footnoteflag == - LyXParagraph::CLOSED_FOOTNOTE) - || tmppar->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE)) - tmppar = tmppar->previous; - - if (!tmppar) - return this; // This should never happen! - else - return tmppar; + // move to pimpl? + params() = par->params(); } -LyXParagraph * LyXParagraph::Clone() const +int Paragraph::stripLeadingSpaces(lyx::textclass_type tclass) { - // create a new paragraph - LyXParagraph * result = new LyXParagraph; - - result->MakeSameLayout(this); - - // this is because of the dummy layout of the paragraphs that - // follow footnotes - result->layout = layout; - - /* table stuff -- begin*/ - if (table) - result->table = table->Clone(); - else - result->table = 0; - /* table stuff -- end*/ - - // ale970302 - result->bibkey = (bibkey) ? new InsetBibKey(bibkey): 0; - - - // copy everything behind the break-position to the new paragraph - - for (size_type i = 0; i < size(); ++i) { - CopyIntoMinibuffer(i); - result->InsertFromMinibuffer(i); + if (textclasslist.Style(tclass, getLayout()).free_spacing || + isFreeSpacing()) + { + return 0; + } + + int i = 0; + while (size() && (isNewline(0) || isLineSeparator(0))) { + erase(0); + ++i; } - result->text.resize(result->text.size()); - return result; + + return i; } -bool LyXParagraph::HasSameLayout(LyXParagraph const * par) const +bool Paragraph::hasSameLayout(Paragraph const * par) const { - par = par->FirstPhysicalPar(); - - return ( - par->footnoteflag == footnoteflag && - par->footnotekind == footnotekind && - + return par->layout == layout && - - par->align == align && - - par->line_bottom == line_bottom && - par->pagebreak_bottom == pagebreak_bottom && - par->added_space_bottom == added_space_bottom && - - par->line_top == line_top && - par->pagebreak_top == pagebreak_top && - par->added_space_top == added_space_top && - - par->pextra_type == pextra_type && - par->pextra_width == pextra_width && - par->pextra_widthp == pextra_widthp && - par->pextra_alignment == pextra_alignment && - par->pextra_hfill == pextra_hfill && - par->pextra_start_minipage == pextra_start_minipage && - - par->table == table && // what means: NO TABLE AT ALL - - par->noindent == noindent && - par->depth == depth); + params().sameLayout(par->params()); } -void LyXParagraph::BreakParagraphConservative(LyXParagraph::size_type pos) +void Paragraph::breakParagraphConservative(BufferParams const & bparams, + pos_type pos) { // create a new paragraph - LyXParagraph * par = ParFromPos(pos); + Paragraph * tmp = new Paragraph(this); + tmp->makeSameLayout(this); - LyXParagraph * tmp = new LyXParagraph(par); - - tmp->MakeSameLayout(par); - - // When can pos < Last()? + // When can pos > Last()? // I guess pos == Last() is possible. - if (Last() > pos) { + if (size() > pos) { // copy everything behind the break-position to the new // paragraph - size_type pos_first = 0; - while (ParFromPos(pos_first) != par) - ++pos_first; - size_type pos_end = pos_first + par->text.size() - 1; - // make sure there is enough memory for the now larger - // paragraph. This is not neccessary, because - // InsertFromMinibuffer will enlarge the memory (it uses - // InsertChar of course). But doing it by hand - // is MUCH faster! (only one time, not thousend times!!) - // Not needed since the constructor aleady have - // reserved 500 elements in text. - //if (pos_end > pos) - // tmp->text.reserve(pos_end - pos); - - for (size_type i = pos; i <= pos_end; ++i) { - par->CutIntoMinibuffer(i - pos_first); - tmp->InsertFromMinibuffer(i - pos); - } - tmp->text.resize(tmp->text.size()); - for (size_type i = pos_end; i >= pos; --i) - par->Erase(i - pos_first); + pos_type pos_end = pimpl_->size() - 1; - par->text.resize(par->text.size()); + //pos_type i = pos; + //pos_type j = pos; + for (pos_type i = pos, j = pos; i <= pos_end; ++i) { + cutIntoMinibuffer(bparams, i); + if (tmp->insertFromMinibuffer(j - pos)) + ++j; + } + + for (pos_type k = pos_end; k >= pos; --k) { + erase(k); + } } } - + // Be carefull, this does not make any check at all. -void LyXParagraph::PasteParagraph() +// This method has wrong name, it combined this par with the next par. +// In that sense it is the reverse of break paragraph. (Lgb) +void Paragraph::pasteParagraph(BufferParams const & bparams) { // copy the next paragraph to this one - LyXParagraph * the_next = Next(); - - LyXParagraph * firstpar = FirstPhysicalPar(); - + Paragraph * the_next = next(); + // first the DTP-stuff - firstpar->line_bottom = the_next->line_bottom; - firstpar->added_space_bottom = the_next->added_space_bottom; - firstpar->pagebreak_bottom = the_next->pagebreak_bottom; + params().lineBottom(the_next->params().lineBottom()); + params().spaceBottom(the_next->params().spaceBottom()); + params().pagebreakBottom(the_next->params().pagebreakBottom()); - size_type pos_end = the_next->text.size() - 1; - size_type pos_insert = Last(); + pos_type pos_end = the_next->pimpl_->size() - 1; + pos_type pos_insert = size(); // ok, now copy the paragraph - for (size_type i = 0; i <= pos_end; ++i) { - the_next->CutIntoMinibuffer(i); - InsertFromMinibuffer(pos_insert + i); + for (pos_type i = 0, j = 0; i <= pos_end; ++i) { + the_next->cutIntoMinibuffer(bparams, i); + if (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); } -void LyXParagraph::OpenFootnote(LyXParagraph::size_type pos) +int Paragraph::getEndLabel(BufferParams const & bparams) const { - LyXParagraph * par = ParFromPos(pos); - par = par->next; - while (par && par->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) { - par->footnoteflag = LyXParagraph::OPEN_FOOTNOTE; - par = par->next; + Paragraph const * par = this; + depth_type par_depth = getDepth(); + while (par) { + layout_type layout = par->getLayout(); + int const endlabeltype = + textclasslist.Style(bparams.textclass, + layout).endlabeltype; + if (endlabeltype != END_LABEL_NO_LABEL) { + if (!next_) + return endlabeltype; + + depth_type const next_depth = next_->getDepth(); + if (par_depth > next_depth || + (par_depth == next_depth + && layout != next_->getLayout())) + return endlabeltype; + break; + } + if (par_depth == 0) + break; + par = par->outerHook(); + if (par) + par_depth = par->getDepth(); } + return END_LABEL_NO_LABEL; } -void LyXParagraph::CloseFootnote(LyXParagraph::size_type pos) +Paragraph::depth_type Paragraph::getDepth() const { - LyXParagraph * par = ParFromPos(pos); - par = par->next; - while (par && par->footnoteflag == LyXParagraph::OPEN_FOOTNOTE) { - par->footnoteflag = LyXParagraph::CLOSED_FOOTNOTE; - par = par->next; - } + return params().depth(); } -LyXTextClass::LayoutList::size_type LyXParagraph::GetLayout() const +char Paragraph::getAlign() const { - return FirstPhysicalPar()->layout; + return params().align(); } -char LyXParagraph::GetDepth() const +string const & Paragraph::getLabelstring() const { - return FirstPhysicalPar()->depth; + return params().labelString(); } -char LyXParagraph::GetAlign() const +int Paragraph::getFirstCounter(int i) const { - return FirstPhysicalPar()->align; + return pimpl_->counter_[i]; } -string LyXParagraph::GetLabestring() const +// the next two functions are for the manual labels +string const Paragraph::getLabelWidthString() const { - return FirstPhysicalPar()->labelstring; + if (!params().labelWidthString().empty()) + return params().labelWidthString(); + else + return _("Senseless with this layout!"); } -int LyXParagraph::GetFirstCounter(int i) const +void Paragraph::setLabelWidthString(string const & s) { - return FirstPhysicalPar()->counter_[i]; + params().labelWidthString(s); } -// the next two functions are for the manual labels -string LyXParagraph::GetLabelWidthString() const +void Paragraph::setOnlyLayout(layout_type new_layout) { - if (!FirstPhysicalPar()->labelwidthstring.empty()) - return FirstPhysicalPar()->labelwidthstring; - else - return _("Senseless with this layout!"); + layout = new_layout; } -void LyXParagraph::SetLabelWidthString(string const & s) -{ - LyXParagraph * par = FirstPhysicalPar(); - - par->labelwidthstring = s; -} - - -void LyXParagraph::SetOnlyLayout(LyXTextClass::LayoutList::size_type new_layout) -{ - LyXParagraph * par = FirstPhysicalPar(); - LyXParagraph * ppar = 0; - LyXParagraph * npar = 0; - - par->layout = new_layout; - /* table stuff -- begin*/ - if (table) - par->layout = 0; - /* table stuff -- end*/ - if (par->pextra_type == PEXTRA_NONE) { - if (par->Previous()) { - ppar = par->Previous()->FirstPhysicalPar(); - while(ppar - && ppar->Previous() - && (ppar->depth > par->depth)) - ppar = ppar->Previous()->FirstPhysicalPar(); - } - if (par->Next()) { - npar = par->Next()->NextAfterFootnote(); - while(npar - && npar->Next() - && (npar->depth > par->depth)) - npar = npar->Next()->NextAfterFootnote(); - } - if (ppar && (ppar->pextra_type != PEXTRA_NONE)) { - string - p1 = ppar->pextra_width, - p2 = ppar->pextra_widthp; - ppar->SetPExtraType(ppar->pextra_type, - p1.c_str(), p2.c_str()); - } - if ((par->pextra_type == PEXTRA_NONE) && - npar && (npar->pextra_type != PEXTRA_NONE)) { - string - p1 = npar->pextra_width, - p2 = npar->pextra_widthp; - npar->SetPExtraType(npar->pextra_type, - p1.c_str(), p2.c_str()); - } - } -} - - -void LyXParagraph::SetLayout(LyXTextClass::LayoutList::size_type new_layout) -{ - LyXParagraph - * par = FirstPhysicalPar(), - * ppar = 0, - * npar = 0; - - par->layout = new_layout; - par->labelwidthstring.clear(); - par->align = LYX_ALIGN_LAYOUT; - par->added_space_top = VSpace(VSpace::NONE); - par->added_space_bottom = VSpace(VSpace::NONE); - /* table stuff -- begin*/ - if (table) - par->layout = 0; - /* table stuff -- end*/ - if (par->pextra_type == PEXTRA_NONE) { - if (par->Previous()) { - ppar = par->Previous()->FirstPhysicalPar(); - while(ppar - && ppar->Previous() - && (ppar->depth > par->depth)) - ppar = ppar->Previous()->FirstPhysicalPar(); - } - if (par->Next()) { - npar = par->Next()->NextAfterFootnote(); - while(npar - && npar->Next() - && (npar->depth > par->depth)) - npar = npar->Next()->NextAfterFootnote(); - } - if (ppar && (ppar->pextra_type != PEXTRA_NONE)) { - string - p1 = ppar->pextra_width, - p2 = ppar->pextra_widthp; - ppar->SetPExtraType(ppar->pextra_type, - p1.c_str(), p2.c_str()); - } - if ((par->pextra_type == PEXTRA_NONE) && - npar && (npar->pextra_type != PEXTRA_NONE)) { - string - p1 = npar->pextra_width, - p2 = npar->pextra_widthp; - npar->SetPExtraType(npar->pextra_type, - p1.c_str(), p2.c_str()); - } - } +void Paragraph::setLayout(layout_type new_layout) +{ + layout = new_layout; + params().labelWidthString(string()); + params().align(LYX_ALIGN_LAYOUT); + params().spaceTop(VSpace(VSpace::NONE)); + params().spaceBottom(VSpace(VSpace::NONE)); + params().spacing(Spacing(Spacing::Default)); } @@ -1716,451 +1112,473 @@ void LyXParagraph::SetLayout(LyXTextClass::LayoutList::size_type new_layout) // because there cannot be a newline or a blank <= the beginning of the // main body in TeX. -int LyXParagraph::BeginningOfMainBody() const +int Paragraph::beginningOfMainBody() const { - if (FirstPhysicalPar() != this) - return -1; - // Unroll the first two cycles of the loop // and remember the previous character to // remove unnecessary GetChar() calls - size_type i = 0; + pos_type i = 0; if (i < size() - && GetChar(i) != LyXParagraph::META_NEWLINE) { + && getChar(i) != Paragraph::META_NEWLINE) { ++i; - char previous_char, temp; + char previous_char = 0; + char temp = 0; if (i < size() - && (previous_char = GetChar(i)) != LyXParagraph::META_NEWLINE) { + && (previous_char = getChar(i)) != Paragraph::META_NEWLINE) { // Yes, this ^ is supposed to be "= " not "==" ++i; while (i < size() && previous_char != ' ' - && (temp = GetChar(i)) != LyXParagraph::META_NEWLINE) { + && (temp = getChar(i)) != Paragraph::META_NEWLINE) { ++i; previous_char = temp; } } } - if (i == 0 && i == size() && - !(footnoteflag == LyXParagraph::NO_FOOTNOTE - && next && next->footnoteflag != LyXParagraph::NO_FOOTNOTE)) - ++i; /* the cursor should not jump - * to the main body if there - * is nothing in! */ return i; } -LyXParagraph * LyXParagraph::DepthHook(int deth) +Paragraph * Paragraph::depthHook(depth_type depth) { - LyXParagraph * newpar = this; - if (deth < 0) - return 0; - + Paragraph * newpar = this; + do { - newpar = newpar->FirstPhysicalPar()->Previous(); - } while (newpar && newpar->GetDepth() > deth - && newpar->footnoteflag == footnoteflag); - + newpar = newpar->previous(); + } while (newpar && newpar->getDepth() > depth); + if (!newpar) { - if (Previous() || GetDepth()) - lyxerr << "ERROR (LyXParagraph::DepthHook): " + if (previous() || getDepth()) + lyxerr << "ERROR (Paragraph::DepthHook): " "no hook." << endl; newpar = this; } - return newpar->FirstPhysicalPar(); + + return newpar; } -LyXParagraph const * LyXParagraph::DepthHook(int deth) const +Paragraph const * Paragraph::depthHook(depth_type depth) const { - LyXParagraph const * newpar = this; - if (deth < 0) - return 0; - + Paragraph const * newpar = this; + do { - newpar = newpar->FirstPhysicalPar()->Previous(); - } while (newpar && newpar->GetDepth() > deth - && newpar->footnoteflag == footnoteflag); - + newpar = newpar->previous(); + } while (newpar && newpar->getDepth() > depth); + if (!newpar) { - if (Previous() || GetDepth()) - lyxerr << "ERROR (LyXParagraph::DepthHook): " + if (previous() || getDepth()) + lyxerr << "ERROR (Paragraph::DepthHook): " "no hook." << endl; newpar = this; } - return newpar->FirstPhysicalPar(); + + return newpar; } +Paragraph * Paragraph::outerHook() +{ + if(!getDepth()) + return 0; + return depthHook(depth_type(getDepth() - 1)); +} -int LyXParagraph::AutoDeleteInsets() +Paragraph const * Paragraph::outerHook() const { - vector tmpvec; - int i = 0; - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - if ((*it).inset && (*it).inset->AutoDelete()) { - tmpvec.push_back((*it).pos); - ++i; - } - } - for (vector::const_iterator cit = tmpvec.begin(); - cit != tmpvec.end(); ++cit) { - Erase((*cit)); - } - return i; + if(!getDepth()) + return 0; + return depthHook(depth_type(getDepth() - 1)); } -Inset * LyXParagraph::ReturnNextInsetPointer(LyXParagraph::size_type & pos) +Paragraph::inset_iterator +Paragraph::InsetIterator(pos_type pos) { - InsetList::iterator it2 = insetlist.end(); - for (InsetList::iterator it = insetlist.begin(); - it != insetlist.end(); ++it) { - if ((*it).pos >= pos) { - if (it2 == insetlist.end() || (*it).pos < (*it2).pos) - it2 = it; - } - } - if (it2 != insetlist.end()) { - pos = (*it2).pos; - return (*it2).inset; - } - return 0; + InsetTable search_inset(pos, 0); + InsetList::iterator it = lower_bound(insetlist.begin(), + insetlist.end(), + search_inset, Pimpl::matchIT()); + return inset_iterator(it); } // returns -1 if inset not found -int LyXParagraph::GetPositionOfInset(Inset * inset) const +int Paragraph::getPositionOfInset(Inset const * inset) const { // Find the entry. for (InsetList::const_iterator cit = insetlist.begin(); cit != insetlist.end(); ++cit) { - if ((*cit).inset == inset) { - return (*cit).pos; + if (cit->inset == inset) { + return cit->pos; } } - // Think about footnotes. - if (footnoteflag == LyXParagraph::NO_FOOTNOTE - && next && next->footnoteflag == LyXParagraph::CLOSED_FOOTNOTE) { - int further = - NextAfterFootnote()->GetPositionOfInset(inset); - if (further != -1) - return text.size() + 1 + further; - } - return -1; -} - + if (inset == bibkey) + return 0; -void LyXParagraph::readSimpleWholeFile(istream & is) -{ - is.seekg(0); - char c = 0; - while(!is.eof()) { - is.get(c); - InsertChar(text.size(), c); - }; + return -1; } -LyXParagraph * LyXParagraph::TeXOnePar(string & file, TexRow & texrow, - string & foot, TexRow & foot_texrow, - int & foot_count) +Paragraph * Paragraph::TeXOnePar(Buffer const * buf, + BufferParams const & bparams, + ostream & os, TexRow & texrow, + bool moving_arg) { lyxerr[Debug::LATEX] << "TeXOnePar... " << this << endl; - LyXParagraph * par = next; - LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - layout); - + Inset const * in = inInset(); bool further_blank_line = false; - if (IsDummy()) - lyxerr << "ERROR (LyXParagraph::TeXOnePar) is dummy." << endl; + LyXLayout style; + + // well we have to check if we are in an inset with unlimited + // lenght (all in one row) if that is true then we don't allow + // any special options in the paragraph and also we don't allow + // any environment other then "Standard" to be valid! + if ((in == 0) || !in->forceDefaultParagraphs(in)) { + style = textclasslist.Style(bparams.textclass, layout); + + if (params().startOfAppendix()) { + os << "\\appendix\n"; + texrow.newline(); + } - if (start_of_appendix) { - file += "\\appendix\n"; - texrow.newline(); - } + if (!params().spacing().isDefault() + && (!previous() || !previous()->hasSameLayout(this))) { + os << params().spacing().writeEnvirBegin() << "\n"; + texrow.newline(); + } + + if (tex_code_break_column && style.isCommand()){ + os << '\n'; + texrow.newline(); + } - if (tex_code_break_column && style.isCommand()){ - file += '\n'; - texrow.newline(); - } + if (params().pagebreakTop()) { + os << "\\newpage"; + further_blank_line = true; + } + if (params().spaceTop().kind() != VSpace::NONE) { + os << params().spaceTop().asLatexCommand(bparams); + further_blank_line = true; + } - if (pagebreak_top) { - file += "\\newpage"; - further_blank_line = true; - } - if (added_space_top.kind() != VSpace::NONE) { - file += added_space_top.asLatexCommand(current_view->buffer()->params); - further_blank_line = true; - } - - if (line_top) { - file += "\\lyxline{\\" + getFont(0).latexSize() + '}'; - file += "\\vspace{-1\\parskip}"; - further_blank_line = true; - } + if (params().lineTop()) { + os << "\\lyxline{\\" << getFont(bparams, 0).latexSize() << '}' + << "\\vspace{-1\\parskip}"; + further_blank_line = true; + } - if (further_blank_line){ - file += '\n'; - texrow.newline(); + if (further_blank_line){ + os << '\n'; + texrow.newline(); + } + } else { + style = textclasslist.Style(bparams.textclass, 0); + } + + Language const * language = getParLanguage(bparams); + Language const * doc_language = bparams.language; + Language const * previous_language = previous() + ? previous()->getParLanguage(bparams) : doc_language; + + if (language->babel() != previous_language->babel() + // check if we already put language command in TeXEnvironment() + && !(style.isEnvironment() + && (!previous() || previous()->layout != layout || + previous()->params().depth() != params().depth()))) + { + if (!lyxrc.language_command_end.empty() && + previous_language->babel() != doc_language->babel()) + { + os << subst(lyxrc.language_command_end, "$$lang", + previous_language->babel()) + << endl; + texrow.newline(); + } + + if (lyxrc.language_command_end.empty() || + language->babel() != doc_language->babel()) + { + os << subst(lyxrc.language_command_begin, "$$lang", + language->babel()) + << endl; + texrow.newline(); + } } - LyXDirection direction = getParDirection(); - LyXDirection global_direction = - current_view->buffer()->params.getDocumentDirection(); - if (direction != global_direction) { - if (direction == LYX_DIR_LEFT_TO_RIGHT) - file += "\\unsethebrew\n"; - else - file += "\\sethebrew\n"; + if (bparams.inputenc == "auto" && + language->encoding() != previous_language->encoding()) { + os << "\\inputencoding{" + << language->encoding()->LatexName() + << "}" << endl; texrow.newline(); } - switch (style.latextype) { case LATEX_COMMAND: - file += '\\'; - file += style.latexname(); - file += style.latexparam(); + os << '\\' + << style.latexname() + << style.latexparam(); break; case LATEX_ITEM_ENVIRONMENT: - if (bibkey) - bibkey->Latex(file, false); - else - file += "\\item "; + if (bibkey) { + bibkey->latex(buf, os, false, false); + } else + os << "\\item "; break; case LATEX_LIST_ENVIRONMENT: - file += "\\item "; + os << "\\item "; break; default: break; } - bool need_par = SimpleTeXOnePar(file, texrow); + bool need_par = simpleTeXOnePar(buf, bparams, os, texrow, moving_arg); - // Spit out footnotes - while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE - && par->footnoteflag != footnoteflag) { - par = par->TeXFootnote(file, texrow, - foot, foot_texrow, foot_count, - direction); - par->SimpleTeXOnePar(file, texrow); - par = par->next; - } - // Make sure that \\par is done with the font of the last // character if this has another size as the default. // This is necessary because LaTeX (and LyX on the screen) // calculates the space between the baselines according // to this font. (Matthias) - LyXFont font = getFont(Last()-1); - if (need_par) { - if (style.resfont.size() != font.size()) { - file += '\\'; - file += font.latexSize(); - file += ' '; - } - file += "\\par}"; - } else if (textclasslist.Style(current_view->buffer()->params.textclass, - GetLayout()).isCommand()){ - if (style.resfont.size() != font.size()) { - file += '\\'; - file += font.latexSize(); - file += ' '; - } - file += '}'; - } else if (style.resfont.size() != font.size()){ - file += "{\\" + font.latexSize() + " \\par}"; - } - - if (direction != global_direction) - if (direction == LYX_DIR_LEFT_TO_RIGHT) - file += "\\sethebrew"; - else - file += "\\unsethebrew"; + // + // Is this really needed ? (Dekel) + // We do not need to use to change the font for the last paragraph + // or for a command. + LyXFont const font = + (size() == 0 + ? getLayoutFont(bparams) : getFont(bparams, size() - 1)); + + bool is_command = style.isCommand(); + if (style.resfont.size() != font.size() && next_ && !is_command) { + if (!need_par) + os << "{"; + os << "\\" << font.latexSize() << " \\par}"; + } else if (need_par) { + os << "\\par}"; + } else if (is_command) + os << "}"; + switch (style.latextype) { case LATEX_ITEM_ENVIRONMENT: case LATEX_LIST_ENVIRONMENT: - if (par && (depth < par->depth)) { - file += '\n'; - texrow.newline(); - } + if (next_ && (params().depth() < next_->params().depth())) { + os << '\n'; + texrow.newline(); + } break; case LATEX_ENVIRONMENT: // if its the last paragraph of the current environment // skip it otherwise fall through - if (par - && (par->layout != layout - || par->depth != depth - || par->pextra_type != pextra_type)) + if (next_ + && (next_->layout != layout + || next_->params().depth() != params().depth())) break; + // fall through possible default: - if (!(footnoteflag != LyXParagraph::NO_FOOTNOTE - && footnotekind != LyXParagraph::FOOTNOTE - && footnotekind != LyXParagraph::MARGIN - && (table - || (par - && par->table)))) { - // don't insert this if we would be adding it - // before or after a table in a float. This - // little trick is needed in order to allow - // use of tables in \subfigures or \subtables. - file += '\n'; + // we don't need it for the last paragraph!!! + if (next_) { + os << '\n'; texrow.newline(); } } - further_blank_line = false; - if (line_bottom) { - file += "\\lyxline{\\" + getFont(Last()-1).latexSize() + '}'; - further_blank_line = true; - } + if ((in == 0) || !in->forceDefaultParagraphs(in)) { + further_blank_line = false; + if (params().lineBottom()) { + os << "\\lyxline{\\" << font.latexSize() << '}'; + further_blank_line = true; + } - if (added_space_bottom.kind() != VSpace::NONE) { - file += added_space_bottom.asLatexCommand(current_view->buffer()->params); - further_blank_line = true; - } - - if (pagebreak_bottom) { - file += "\\newpage"; - further_blank_line = true; - } + if (params().spaceBottom().kind() != VSpace::NONE) { + os << params().spaceBottom().asLatexCommand(bparams); + further_blank_line = true; + } - if (further_blank_line){ - file += '\n'; - texrow.newline(); - } + if (params().pagebreakBottom()) { + os << "\\newpage"; + further_blank_line = true; + } + + if (further_blank_line){ + os << '\n'; + texrow.newline(); + } - if (!(footnoteflag != LyXParagraph::NO_FOOTNOTE && par && - par->footnoteflag == LyXParagraph::NO_FOOTNOTE)) { - file += '\n'; + if (!params().spacing().isDefault() + && (!next_ || !next_->hasSameLayout(this))) { + os << params().spacing().writeEnvirEnd() << "\n"; + texrow.newline(); + } + } + + // we don't need it for the last paragraph!!! + if (next_) { + os << '\n'; texrow.newline(); + } else { + // Since \selectlanguage write the language to the aux file, + // we need to reset the language at the end of footnote or + // float. + + if (language->babel() != doc_language->babel()) { + if (lyxrc.language_command_end.empty()) + os << subst(lyxrc.language_command_begin, + "$$lang", + doc_language->babel()) + << endl; + else + os << subst(lyxrc.language_command_end, + "$$lang", + language->babel()) + << endl; + texrow.newline(); + } } - lyxerr[Debug::LATEX] << "TeXOnePar...done " << par << endl; - return par; + lyxerr[Debug::LATEX] << "TeXOnePar...done " << next_ << endl; + return next_; } // This one spits out the text of the paragraph -bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow) +bool Paragraph::simpleTeXOnePar(Buffer const * buf, + BufferParams const & bparams, + ostream & os, TexRow & texrow, + bool moving_arg) { lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl; - if (table) - return SimpleTeXOneTablePar(file, texrow); - - char c; - size_type main_body; - bool return_value = false; - LyXLayout const & style = textclasslist.Style(current_view->buffer()->params.textclass, GetLayout()); - LyXFont basefont, last_font; + LyXLayout style; + + // well we have to check if we are in an inset with unlimited + // lenght (all in one row) if that is true then we don't allow + // any special options in the paragraph and also we don't allow + // any environment other then "Standard" to be valid! + bool asdefault = + (inInset() && inInset()->forceDefaultParagraphs(inInset())); + + if (asdefault) { + style = textclasslist.Style(bparams.textclass, 0); + } else { + style = textclasslist.Style(bparams.textclass, layout); + } + + LyXFont basefont; // Maybe we have to create a optional argument. + pos_type main_body; if (style.labeltype != LABEL_MANUAL) main_body = 0; else - main_body = BeginningOfMainBody(); + main_body = beginningOfMainBody(); + + int column = 0; if (main_body > 0) { - file += '['; - basefont = getFont(-2); // Get label font + os << '['; + ++column; + basefont = getLabelFont(bparams); } else { - basefont = getFont(-1); // Get layout font + basefont = getLayoutFont(bparams); } - int column = 0; - - if (main_body >= 0 - && !text.size() - && !IsDummy()) { + if (main_body >= 0 && !pimpl_->size()) { if (style.isCommand()) { - file += '{'; - ++column; - } else if (align != LYX_ALIGN_LAYOUT) { - file += '{'; + os << '{'; ++column; - return_value = true; } } + + moving_arg |= style.needprotect; // Which font is currently active? - LyXFont running_font = basefont; + LyXFont running_font(basefont); // Do we have an open font change? bool open_font = false; texrow.start(this, 0); - for (size_type i = 0; i < size(); ++i) { + for (pos_type i = 0; i < size(); ++i) { ++column; // First char in paragraph or after label? - if (i == main_body && !IsDummy()) { + if (i == main_body) { if (main_body > 0) { if (open_font) { - column += running_font.latexWriteEndChanges(file, basefont, basefont); + column += running_font.latexWriteEndChanges(os, basefont, basefont); open_font = false; } - basefont = getFont(-1); // Now use the layout font + basefont = getLayoutFont(bparams); running_font = basefont; - file += ']'; + os << ']'; ++column; } if (style.isCommand()) { - file += '{'; + os << '{'; ++column; - } else if (align != LYX_ALIGN_LAYOUT) { - file += "{\\par"; - column += 4; - return_value = true; } - if (noindent) { - file += "\\noindent "; - column += 10; - } - switch (align) { - case LYX_ALIGN_NONE: - case LYX_ALIGN_BLOCK: - case LYX_ALIGN_LAYOUT: - case LYX_ALIGN_SPECIAL: break; - case LYX_ALIGN_LEFT: - file += "\\raggedright "; - column+= 13; - break; - case LYX_ALIGN_RIGHT: - file += "\\raggedleft "; - column+= 12; - break; - case LYX_ALIGN_CENTER: - file += "\\centering "; - column+= 11; - break; - } + if (!asdefault) { + if (params().noindent()) { + os << "\\noindent "; + column += 10; + } + + switch (params().align()) { + case LYX_ALIGN_NONE: + case LYX_ALIGN_BLOCK: + case LYX_ALIGN_LAYOUT: + case LYX_ALIGN_SPECIAL: + break; + case LYX_ALIGN_LEFT: + if (getParLanguage(bparams)->babel() != "hebrew") { + os << "\\begin{flushleft}"; + column += 17; + } else { + os << "\\begin{flushright}"; + column += 18; + } + break; + case LYX_ALIGN_RIGHT: + if (getParLanguage(bparams)->babel() != "hebrew") { + os << "\\begin{flushright}"; + column += 18; + } else { + os << "\\begin{flushleft}"; + column += 17; + } + break; + case LYX_ALIGN_CENTER: + os << "\\begin{center}"; + column += 14; + break; + } + } } - c = GetChar(i); + value_type c = getChar(i); // Fully instantiated font - LyXFont font = getFont(i); - last_font = running_font; + LyXFont font = getFont(bparams, i); + + LyXFont const last_font = running_font; // Spaces at end of font change are simulated to be // outside font change, i.e. we write "\textXX{text} " // rather than "\textXX{text }". (Asger) - if (open_font && c == ' ' && i <= size() - 2 - && !getFont(i+1).equalExceptLatex(running_font) - && !getFont(i+1).equalExceptLatex(font)) { - font = getFont(i + 1); + if (open_font && c == ' ' && i <= size() - 2) { + LyXFont const next_font = getFont(bparams, i + 1); + if (next_font != running_font + && next_font != font) { + font = next_font; + } } + // We end font definition before blanks - if (!font.equalExceptLatex(running_font) && open_font) { - column += running_font.latexWriteEndChanges(file, + if (font != running_font && open_font) { + column += running_font.latexWriteEndChanges(os, basefont, (i == main_body-1) ? basefont : font); running_font = basefont; @@ -2168,347 +1586,127 @@ bool LyXParagraph::SimpleTeXOnePar(string & file, TexRow & texrow) } // Blanks are printed before start of fontswitch - if (c == ' '){ + if (c == ' ') { // Do not print the separation of the optional argument if (i != main_body - 1) { - SimpleTeXBlanks(file, texrow, i, - column, font, style); + pimpl_->simpleTeXBlanks(os, texrow, i, + column, font, style); } } // Do we need to change font? - if (!font.equalExceptLatex(running_font) - && i != main_body-1) { - column += font.latexWriteStartChanges(file, basefont, last_font); + if (font != running_font && i != main_body - 1) { + column += font.latexWriteStartChanges(os, basefont, + last_font); running_font = font; open_font = true; } - if (c == LyXParagraph::META_NEWLINE) { + if (c == Paragraph::META_NEWLINE) { // newlines are handled differently here than // the default in SimpleTeXSpecialChars(). - if (!style.newline_allowed - || font.latex() == LyXFont::ON) { - file += '\n'; + if (!style.newline_allowed) { + os << '\n'; } else { if (open_font) { - column += running_font.latexWriteEndChanges(file, basefont, basefont); + column += running_font.latexWriteEndChanges(os, basefont, basefont); open_font = false; } - basefont = getFont(-1); + basefont = getLayoutFont(bparams); running_font = basefont; if (font.family() == LyXFont::TYPEWRITER_FAMILY) { - file += "~"; + os << "~"; } - file += "\\\\\n"; + if (moving_arg) + os << "\\protect "; + os << "\\\\\n"; } texrow.newline(); texrow.start(this, i + 1); column = 0; } else { - SimpleTeXSpecialChars(file, texrow, - font, running_font, basefont, - open_font, style, i, column, c); + pimpl_->simpleTeXSpecialChars(buf, bparams, + os, texrow, moving_arg, + font, running_font, + basefont, open_font, + style, i, column, c); } } // If we have an open font definition, we have to close it if (open_font) { - running_font.latexWriteEndChanges(file, basefont, basefont); +#ifdef FIXED_LANGUAGE_END_DETECTION + if (next_) { + running_font + .latexWriteEndChanges(os, basefont, + next_->getFont(bparams, + 0)); + } else { + running_font.latexWriteEndChanges(os, basefont, + basefont); + } +#else +#ifdef WITH_WARNINGS +//#warning For now we ALWAYS have to close the foreign font settings if they are +//#warning there as we start another \selectlanguage with the next paragraph if +//#warning we are in need of this. This should be fixed sometime (Jug) +#endif + running_font.latexWriteEndChanges(os, basefont, basefont); +#endif } // Needed if there is an optional argument but no contents. if (main_body > 0 && main_body == size()) { - file += "]~"; + os << "]~"; return_value = false; } - lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl; - return return_value; -} - - -// This one spits out the text of a table paragraph -bool LyXParagraph::SimpleTeXOneTablePar(string & file, TexRow & texrow) -{ - lyxerr[Debug::LATEX] << "SimpleTeXOneTablePar... " << this << endl; - - bool return_value = false; - - LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - GetLayout()); - - int column = 0; - if (!IsDummy()) { // it is dummy if it is in a float!!! - if (style.isCommand()) { - file += '{'; - ++column; - } else if (align != LYX_ALIGN_LAYOUT) { - file += '{'; - ++column; - return_value = true; - } - if (noindent) { - file += "\\noindent "; - column += 10; - } - switch (align) { + if (!asdefault) { + switch (params().align()) { case LYX_ALIGN_NONE: case LYX_ALIGN_BLOCK: case LYX_ALIGN_LAYOUT: - case LYX_ALIGN_SPECIAL: break; + case LYX_ALIGN_SPECIAL: + break; case LYX_ALIGN_LEFT: - file += "\\raggedright "; - column+= 13; + if (getParLanguage(bparams)->babel() != "hebrew") { + os << "\\end{flushleft}"; + column+= 15; + } else { + os << "\\end{flushright}"; + column+= 16; + } break; case LYX_ALIGN_RIGHT: - file += "\\raggedleft "; - column+= 12; + if (getParLanguage(bparams)->babel() != "hebrew") { + os << "\\end{flushright}"; + column+= 16; + } else { + os << "\\end{flushleft}"; + column+= 15; + } break; case LYX_ALIGN_CENTER: - file += "\\centering "; - column+= 11; + os << "\\end{center}"; + column+= 12; break; } } - LyXFont basefont = getFont(-1); // Get layout font - // Which font is currently active? - LyXFont running_font = basefont; - LyXFont last_font; - // Do we have an open font change? - bool open_font = false; - int current_cell_number = -1; - int tmp = table->TexEndOfCell(file, current_cell_number); - for (; tmp > 0 ; --tmp) - texrow.newline(); - - texrow.start(this, 0); - - for (size_type i = 0; i < size(); ++i) { - char c = GetChar(i); - if (table->IsContRow(current_cell_number + 1)) { - if (c == LyXParagraph::META_NEWLINE) - ++current_cell_number; - continue; - } - ++column; - - // Fully instantiated font - LyXFont font = getFont(i); - last_font = running_font; - - // Spaces at end of font change are simulated to be - // outside font change. - // i.e. we write "\textXX{text} " rather than - // "\textXX{text }". (Asger) - if (open_font && c == ' ' && i <= size() - 2 - && getFont(i+1) != running_font && getFont(i+1) != font) { - font = getFont(i+1); - } - - // We end font definition before blanks - if (font != running_font && open_font) { - column += running_font.latexWriteEndChanges(file, - basefont, font); - running_font = basefont; - open_font = false; - } - // Blanks are printed before start of fontswitch - if (c == ' '){ - SimpleTeXBlanks(file, texrow, i, column, font, style); - } - // Do we need to change font? - if (font != running_font) { - column += font.latexWriteStartChanges(file, basefont, last_font); - running_font = font; - open_font = true; - } - // Do we need to turn on LaTeX mode? - if (font.latex() != running_font.latex()) { - if (font.latex() == LyXFont::ON - && style.needprotect) { - file += "\\protect "; - column += 9; - } - } - if (c == LyXParagraph::META_NEWLINE) { - // special case for inside a table - // different from default case in - // SimpleTeXSpecialChars() - if (open_font) { - column += running_font - .latexWriteEndChanges(file, basefont, basefont); - open_font = false; - } - basefont = getFont(-1); - running_font = basefont; - ++current_cell_number; - if (table->CellHasContRow(current_cell_number) >= 0) { - TeXContTableRows(file, i + 1, - current_cell_number, - column, texrow); - } - // if this cell follow only ContRows till end don't - // put the EndOfCell because it is put after the - // for(...) - if (table->ShouldBeVeryLastCell(current_cell_number)) { - --current_cell_number; - break; - } - int tmp = table->TexEndOfCell(file, - current_cell_number); - if (tmp > 0) { - column = 0; - } else if (tmp < 0) { - tmp = -tmp; - } - for (; tmp--;) { - texrow.newline(); - } - texrow.start(this, i + 1); - } else { - SimpleTeXSpecialChars(file, texrow, - font, running_font, basefont, - open_font, style, i, column, c); - } - } - - // If we have an open font definition, we have to close it - if (open_font) { - running_font.latexWriteEndChanges(file, basefont, basefont); - } - ++current_cell_number; - tmp = table->TexEndOfCell(file, current_cell_number); - for (; tmp > 0; --tmp) - texrow.newline(); - lyxerr[Debug::LATEX] << "SimpleTeXOneTablePar...done " << this << endl; - return return_value; -} - - -// This one spits out the text off ContRows in tables -bool LyXParagraph::TeXContTableRows(string & file, - LyXParagraph::size_type i, - int current_cell_number, - int & column, TexRow & texrow) -{ - lyxerr[Debug::LATEX] << "TeXContTableRows... " << this << endl; - if (!table) - return false; - - char c; - - bool return_value = false; - LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - GetLayout()); - LyXFont basefont = getFont(-1); // Get layout font - LyXFont last_font; - // Which font is currently active? - LyXFont running_font = basefont; - // Do we have an open font change? - bool open_font = false; - - size_type lastpos = i; - int cell = table->CellHasContRow(current_cell_number); - ++current_cell_number; - while(cell >= 0) { - // first find the right position - i = lastpos; - for (; (i < size()) && (current_cell_numberLinebreaks(table->FirstVirtualCell(cell))) { - file += " \\\\\n"; - texrow.newline(); - column = 0; - } else if ((c != ' ') && (c != LyXParagraph::META_NEWLINE)) { - file += ' '; - } - - for (; i < size() - && (c = GetChar(i)) != LyXParagraph::META_NEWLINE; - ++i) { - ++column; - - // Fully instantiated font - LyXFont font = getFont(i); - last_font = running_font; - - // Spaces at end of font change are simulated to - // be outside font change. i.e. we write - // "\textXX{text} " rather than "\textXX{text }". - // (Asger) - if (open_font && c == ' ' && i <= size() - 2 - && getFont(i + 1) != running_font - && getFont(i + 1) != font) { - font = getFont(i + 1); - } - - // We end font definition before blanks - if (font != running_font && open_font) { - column += running_font.latexWriteEndChanges(file, basefont, font); - running_font = basefont; - open_font = false; - } - // Blanks are printed before start of fontswitch - if (c == ' '){ - SimpleTeXBlanks(file, texrow, i, - column, font, style); - } - // Do we need to change font? - if (font != running_font) { - column += - font.latexWriteStartChanges(file, - basefont, last_font); - running_font = font; - open_font = true; - } - // Do we need to turn on LaTeX mode? - if (font.latex() != running_font.latex()) { - if (font.latex() == LyXFont::ON - && style.needprotect) - { - file += "\\protect "; - column += 9; - } - } - SimpleTeXSpecialChars(file, texrow, font, - running_font, basefont, - open_font, style, i, column, c); - } - // If we have an open font definition, we have to close it - if (open_font) { - running_font.latexWriteEndChanges(file, basefont, basefont); - open_font = false; - } - basefont = getFont(-1); - running_font = basefont; - cell = table->CellHasContRow(current_cell_number); - } - lyxerr[Debug::LATEX] << "TeXContTableRows...done " << this << endl; + lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl; return return_value; } -bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string) +bool Paragraph::sgmlConvertChar(char c, string & sgml_string) { bool retval = false; switch (c) { - case LyXParagraph::META_HFILL: - sgml_string.clear(); + case Paragraph::META_HFILL: + sgml_string.erase(); break; - case LyXParagraph::META_PROTECTED_SEPARATOR: - sgml_string = ' '; - break; - case LyXParagraph::META_NEWLINE: + case Paragraph::META_NEWLINE: sgml_string = '\n'; break; case '&': @@ -2555,7 +1753,7 @@ bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string) sgml_string = ' '; break; case '\0': // Ignore :-) - sgml_string.clear(); + sgml_string.erase(); break; default: sgml_string = c; @@ -2565,1441 +1763,425 @@ bool LyXParagraph::linuxDocConvertChar(char c, string & sgml_string) } -void LyXParagraph::SimpleDocBookOneTablePar(string & file, string & extra, - int & desc_on, int depth) +Paragraph * Paragraph::TeXEnvironment(Buffer const * buf, + BufferParams const & bparams, + ostream & os, TexRow & texrow) { - if (!table) return; - lyxerr[Debug::LATEX] << "SimpleDocbookOneTablePar... " << this << endl; - int column = 0; - LyXFont font1, font2; - char c; - Inset * inset; - size_type main_body; - string emph = "emphasis"; - bool emph_flag = false; - + lyxerr[Debug::LATEX] << "TeXEnvironment... " << this << endl; + LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - GetLayout()); - - if (style.labeltype != LABEL_MANUAL) - main_body = 0; - else - main_body = BeginningOfMainBody(); - - // Gets paragraph main font. - if (main_body > 0) - font1 = style.labelfont; - else - font1 = style.font; - - int char_line_count = depth; - addNewlineAndDepth(file, depth); - if (footnoteflag == LyXParagraph::NO_FOOTNOTE) { - file += ""; - addNewlineAndDepth(file, ++depth); - } - int current_cell_number = -1; - int tmp = table->DocBookEndOfCell(file, current_cell_number, depth); - - // Parsing main loop. - for (size_type i = 0; i < size(); ++i) { - c = GetChar(i); - if (table->IsContRow(current_cell_number+1)) { - if (c == LyXParagraph::META_NEWLINE) - ++current_cell_number; - continue; - } - ++column; - - // Fully instantiated font - font2 = getFont(i); - - // Handle tag. - if (font1.emph() != font2.emph() && i) { - if (font2.emph() == LyXFont::ON) { - file += ""; - emph_flag= true; - } else if (emph_flag) { - file += ""; - emph_flag= false; - } + textclasslist.Style(bparams.textclass, + layout); + + Language const * language = getParLanguage(bparams); + Language const * doc_language = bparams.language; + Language const * previous_language = previous_ + ? previous_->getParLanguage(bparams) : doc_language; + if (language->babel() != previous_language->babel()) { + + if (!lyxrc.language_command_end.empty() && + previous_language->babel() != doc_language->babel()) { + os << subst(lyxrc.language_command_end, "$$lang", + previous_language->babel()) + << endl; + texrow.newline(); } - if (c == LyXParagraph::META_NEWLINE) { - // We have only to control for emphasis open here! - if (emph_flag) { - file += ""; - emph_flag= false; - } - font1 = font2 = getFont(-1); - ++current_cell_number; - if (table->CellHasContRow(current_cell_number) >= 0) { - DocBookContTableRows(file, extra, desc_on, i+1, - current_cell_number, - column); - } - // if this cell follow only ContRows till end don't - // put the EndOfCell because it is put after the - // for(...) - if (table->ShouldBeVeryLastCell(current_cell_number)) { - --current_cell_number; - break; - } - tmp = table->DocBookEndOfCell(file, - current_cell_number, - depth); - - if (tmp > 0) - column = 0; - } else if (c == LyXParagraph::META_INSET) { - inset = GetInset(i); - string tmp_out; - inset->DocBook(tmp_out); - // - // This code needs some explanation: - // Two insets are treated specially - // label if it is the first element in a - // command paragraph - // desc_on == 3 - // graphics inside tables or figure floats - // can't go on - // title (the equivalente in latex for this - // case is caption - // and title should come first - // desc_on == 4 - // - if(desc_on != 3 || i != 0) { - if(tmp_out[0] == '@') { - if(desc_on == 4) - extra += frontStrip(tmp_out, - '@'); - else - file += frontStrip(tmp_out, - '@'); - } else - file += tmp_out; - } - } else if (font2.latex() == LyXFont::ON) { - // "TeX"-Mode on == > SGML-Mode on. - if (c != '\0') - file += c; - ++char_line_count; - } else { - string sgml_string; - if (linuxDocConvertChar(c, sgml_string) - && !style.free_spacing) { - // in freespacing mode, spaces are - // non-breaking characters - // char is ' ' - if (desc_on == 1) { - ++char_line_count; - file += '\n'; - file += ""; - desc_on = 2; - } else { - file += c; - } - } else { - file += sgml_string; - } + + if (lyxrc.language_command_end.empty() || + language->babel() != doc_language->babel()) { + os << subst(lyxrc.language_command_begin, "$$lang", + language->babel()) + << endl; + texrow.newline(); } - font1 = font2; - } - - // Needed if there is an optional argument but no contents. - if (main_body > 0 && main_body == size()) { - font1 = style.font; } - if (emph_flag) { - file += ""; - } - - ++current_cell_number; - tmp = table->DocBookEndOfCell(file, current_cell_number, depth); - // Resets description flag correctly. - switch(desc_on){ - case 1: - // not closed... - file += ""; - break; + if (style.isEnvironment()) { + if (style.latextype == LATEX_LIST_ENVIRONMENT) { + os << "\\begin{" << style.latexname() << "}{" + << params().labelWidthString() << "}\n"; + } else if (style.labeltype == LABEL_BIBLIO) { + // ale970405 + os << "\\begin{" << style.latexname() << "}{" + << bibitemWidest(buf) + << "}\n"; + } else if (style.latextype == LATEX_ITEM_ENVIRONMENT) { + os << "\\begin{" << style.latexname() << '}' + << style.latexparam() << '\n'; + } else + os << "\\begin{" << style.latexname() << '}' + << style.latexparam() << '\n'; + texrow.newline(); } - if (footnoteflag == LyXParagraph::NO_FOOTNOTE) - file += ""; - file += '\n'; - lyxerr[Debug::LATEX] << "SimpleDocbookOneTablePar...done " - << this << endl; -} - - -void LyXParagraph::DocBookContTableRows(string & file, string & extra, - int & desc_on, - LyXParagraph::size_type i, - int current_cell_number, int &column) - -{ - if (!table) return; - - lyxerr[Debug::LATEX] << "DocBookContTableRows... " << this << endl; - - LyXFont font2; - char c; - Inset * inset; - string emph= "emphasis"; - bool emph_flag= false; - int char_line_count= 0; - - LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - GetLayout()); - - size_type main_body; - if (style.labeltype != LABEL_MANUAL) - main_body = 0; - else - main_body = BeginningOfMainBody(); - - // Gets paragraph main font. - LyXFont font1; - if (main_body > 0) - font1 = style.labelfont; - else - font1 = style.font; - - size_type lastpos = i; - int cell = table->CellHasContRow(current_cell_number); - ++current_cell_number; - while(cell >= 0) { - // first find the right position - i = lastpos; - for (; i < size() && current_cell_number < cell; ++i) { - c = GetChar(i); - if (c == LyXParagraph::META_NEWLINE) - ++current_cell_number; - } - lastpos = i; - c = GetChar(i); - // I don't know how to handle this so I comment it - // for the moment (Jug) -// if (table->Linebreaks(table->FirstVirtualCell(cell))) { -// file += " \\\\\n"; -// column = 0; -// } else - if ((c != ' ') && (c != LyXParagraph::META_NEWLINE)) { - file += ' '; - } + Paragraph * par = this; + do { + par = par->TeXOnePar(buf, bparams, os, texrow, false); - for (; i < size() - && (c = GetChar(i)) != LyXParagraph::META_NEWLINE; - ++i) { - ++column; - - // Fully instantiated font - font2 = getFont(i); - - // Handle tag. - if (font1.emph() != font2.emph() && i) { - if (font2.emph() == LyXFont::ON) { - file += ""; - emph_flag= true; - } else if (emph_flag) { - file += ""; - emph_flag= false; - } - } - if (c == LyXParagraph::META_INSET) { - inset = GetInset(i); - string tmp_out; - inset->DocBook(tmp_out); - // - // This code needs some explanation: - // Two insets are treated specially - // label if it is the first element in a - // command paragraph - // desc_on == 3 - // graphics inside tables or figure floats - // can't go on title (the equivalente in - // latex for this case is caption and title - // should come first - // desc_on == 4 - // - if(desc_on != 3 || i != 0) { - if(tmp_out[0] == '@') { - if(desc_on == 4) - extra += frontStrip(tmp_out, '@'); - else - file += frontStrip(tmp_out, '@'); - } else - file += tmp_out; - } - } else if (font2.latex() == LyXFont::ON) { - // "TeX"-Mode on == > SGML-Mode on. - if (c!= '\0') - file += c; - ++char_line_count; - } else { - string sgml_string; - if (linuxDocConvertChar(c, sgml_string) - && !style.free_spacing) { - // in freespacing mode, spaces are - // non-breaking characters - // char is ' ' - if (desc_on == 1) { - ++char_line_count; - file += '\n'; - file += ""; - desc_on = 2; - } else { - file += c; - } - } else { - file += sgml_string; - } + if (par && par->params().depth() > params().depth()) { + if (textclasslist.Style(bparams.textclass, + par->layout).isParagraph() + // Thinko! + // How to handle this? (Lgb) + //&& !suffixIs(os, "\n\n") + ) { + // There should be at least one '\n' already + // but we need there to be two for Standard + // paragraphs that are depth-increment'ed to be + // output correctly. However, tables can + // also be paragraphs so don't adjust them. + // ARRae + // Thinkee: + // Will it ever harm to have one '\n' too + // many? i.e. that we sometimes will have + // three in a row. (Lgb) + os << '\n'; + texrow.newline(); } + par = par->pimpl_->TeXDeeper(buf, bparams, os, texrow); } - // we have only to control for emphasis open here! - if (emph_flag) { - file += ""; - emph_flag= false; - } - font1 = font2 = getFont(-1); - cell = table->CellHasContRow(current_cell_number); - } - lyxerr[Debug::LATEX] << "DocBookContTableRows...done " << this << endl; -} - - -void LyXParagraph::SimpleTeXBlanks(string & file, TexRow & texrow, - LyXParagraph::size_type const i, - int & column, LyXFont const & font, - LyXLayout const & style) -{ - if (column > tex_code_break_column - && i - && GetChar(i - 1) != ' ' - && (i < size() - 1) - // In LaTeX mode, we don't want to - // break lines since some commands - // do not like this - && ! (font.latex() == LyXFont::ON) - // same in FreeSpacing mode - && !style.free_spacing - // In typewriter mode, we want to avoid - // ! . ? : at the end of a line - && !(font.family() == LyXFont::TYPEWRITER_FAMILY - && (GetChar(i-1) == '.' - || GetChar(i-1) == '?' - || GetChar(i-1) == ':' - || GetChar(i-1) == '!'))) { - if (tex_code_break_column == 0) { - // in batchmode we need LaTeX to still - // see it as a space not as an extra '\n' - file += " %\n"; - } else { - file += '\n'; - } + } while (par + && par->layout == layout + && par->params().depth() == params().depth()); + + if (style.isEnvironment()) { + os << "\\end{" << style.latexname() << "}\n"; texrow.newline(); - texrow.start(this, i+1); - column = 0; - } else if (font.latex() == LyXFont::OFF) { - if (style.free_spacing) { - file += '~'; - } else { - file += ' '; - } } + + lyxerr[Debug::LATEX] << "TeXEnvironment...done " << par << endl; + return par; // ale970302 } -void LyXParagraph::SimpleTeXSpecialChars(string & file, TexRow & texrow, - LyXFont & font, - LyXFont & running_font, - LyXFont & basefont, - bool & open_font, - LyXLayout const & style, - LyXParagraph::size_type & i, - int & column, char const c) +bool Paragraph::isHfill(pos_type pos) const { - // Two major modes: LaTeX or plain - // Handle here those cases common to both modes - // and then split to handle the two modes separately. - switch (c) { - case LyXParagraph::META_INSET: { - Inset * inset = GetInset(i); - if (inset) { - bool close = false; - int len = file.length(); - if ((inset->LyxCode() == Inset::GRAPHICS_CODE - || inset->LyxCode() == Inset::MATH_CODE - || inset->LyxCode() == Inset::URL_CODE) - && running_font.getFontDirection() - == LYX_DIR_RIGHT_TO_LEFT) { - file += "\\L{"; - close = true; - } - int tmp = inset->Latex(file, style.isCommand()); - if (close) - file += "}"; - - if (tmp) { - column = 0; - } else { - column += file.length() - len; - } - for (; tmp--;) { - texrow.newline(); - } - } - } - break; + return IsHfillChar(getChar(pos)); +} - case LyXParagraph::META_NEWLINE: - if (open_font) { - column += running_font.latexWriteEndChanges(file, - basefont, basefont); - open_font = false; - } - basefont = getFont(-1); - running_font = basefont; - break; - case LyXParagraph::META_HFILL: - file += "\\hfill{}"; - column += 7; - break; +bool Paragraph::isInset(pos_type pos) const +{ + return IsInsetChar(getChar(pos)); +} - default: - // And now for the special cases within each mode - // Are we in LaTeX mode? - if (font.latex() == LyXFont::ON) { - // at present we only have one option - // but I'll leave it as a switch statement - // so its simpler to extend. (ARRae) - switch (c) { - case LyXParagraph::META_PROTECTED_SEPARATOR: - file += ' '; - break; - - default: - // make sure that we will not print - // error generating chars to the tex - // file. This test would not be needed - // if it were done in the buffer - // itself. - if (c != '\0') { - file += c; - } - break; - } - } else { - // Plain mode (i.e. not LaTeX) - switch (c) { - case LyXParagraph::META_PROTECTED_SEPARATOR: - file += '~'; - break; - - case '\\': - file += "\\textbackslash{}"; - column += 15; - break; - - case '°': case '±': case '²': case '³': - case '×': case '÷': case '¹': case 'ª': - case 'º': case '¬': case 'µ': - if (current_view->buffer()->params.inputenc == "latin1") { - file += "\\ensuremath{"; - file += c; - file += '}'; - column += 13; - } else { - file += c; - } - break; - - case '|': case '<': case '>': - // In T1 encoding, these characters exist - if (lyxrc->fontenc == "T1") { - file += c; - //... but we should avoid ligatures - if ((c == '>' || c == '<') - && i <= size() - 2 - && GetChar(i+1) == c){ - file += "\\textcompwordmark{}"; - column += 19; - } - break; - } - // Typewriter font also has them - if (font.family() == LyXFont::TYPEWRITER_FAMILY) { - file += c; - break; - } - // Otherwise, we use what LaTeX - // provides us. - switch(c) { - case '<': - file += "\\textless{}"; - column += 10; - break; - case '>': - file += "\\textgreater{}"; - column += 13; - break; - case '|': - file += "\\textbar{}"; - column += 9; - break; - } - break; - - case '-': // "--" in Typewriter mode -> "-{}-" - if (i <= size() - 2 - && GetChar(i + 1) == '-' - && font.family() == LyXFont::TYPEWRITER_FAMILY) { - file += "-{}"; - column += 2; - } else { - file += '-'; - } - break; - case '\"': - file += "\\char`\\\"{}"; - column += 9; - break; +bool Paragraph::isNewline(pos_type pos) const +{ + return pos >= 0 && IsNewlineChar(getChar(pos)); +} - case '£': - if (current_view->buffer()->params.inputenc == "default") { - file += "\\pounds{}"; - column += 8; - } else { - file += c; - } - break; - - case '$': case '&': - case '%': case '#': case '{': - case '}': case '_': - file += '\\'; - file += c; - column += 1; - break; - - case '~': - file += "\\textasciitilde{}"; - column += 16; - break; - - case '^': - file += "\\textasciicircum{}"; - column += 17; - break; - - case '*': case '[': case ']': - // avoid being mistaken for optional arguments - file += '{'; - file += c; - file += '}'; - column += 2; - break; - - case ' ': - // Blanks are printed before font switching. - // Sure? I am not! (try nice-latex) - // I am sure it's correct. LyX might be smarter - // in the future, but for now, nothing wrong is - // written. (Asger) - break; - - default: - /* idea for labels --- begin*/ - // Check for "LyX" - if (c == 'L' - && i <= size() - 3 - && font.family() != LyXFont::TYPEWRITER_FAMILY - && GetChar(i + 1) == 'y' - && GetChar(i + 2) == 'X') { - file += "\\LyX{}"; - i += 2; - column += 5; - } - // Check for "TeX" - else if (c == 'T' - && i <= size() - 3 - && font.family() != LyXFont::TYPEWRITER_FAMILY - && GetChar(i + 1) == 'e' - && GetChar(i + 2) == 'X') { - file += "\\TeX{}"; - i += 2; - column += 5; - } - // Check for "LaTeX2e" - else if (c == 'L' - && i <= size() - 7 - && font.family() != LyXFont::TYPEWRITER_FAMILY - && GetChar(i + 1) == 'a' - && GetChar(i + 2) == 'T' - && GetChar(i + 3) == 'e' - && GetChar(i + 4) == 'X' - && GetChar(i + 5) == '2' - && GetChar(i + 6) == 'e') { - file += "\\LaTeXe{}"; - i += 6; - column += 8; - } - // Check for "LaTeX" - else if (c == 'L' - && i <= size() - 5 - && font.family() != LyXFont::TYPEWRITER_FAMILY - && GetChar(i + 1) == 'a' - && GetChar(i + 2) == 'T' - && GetChar(i + 3) == 'e' - && GetChar(i + 4) == 'X') { - file += "\\LaTeX{}"; - i += 4; - column += 7; - /* idea for labels --- end*/ - } else if (c != '\0') { - file += c; - } - break; - } - } - } + +bool Paragraph::isSeparator(pos_type pos) const +{ + return IsSeparatorChar(getChar(pos)); } -bool LyXParagraph::RoffContTableRows(ostream & os, - LyXParagraph::size_type i, - int actcell) +bool Paragraph::isLineSeparator(pos_type pos) const { - if (!table) - return false; + return IsLineSeparatorChar(getChar(pos)); +} - LyXFont font1(LyXFont::ALL_INHERIT); - LyXFont font2; - Inset * inset; - char c; - string fname2 = TmpFileName(string(), "RAT2"); - int lastpos = i; - int cell = table->CellHasContRow(actcell); - ++actcell; - while(cell >= 0) { - // first find the right position - i = lastpos; - for (; i < size() && actcell < cell; ++i) { - c = GetChar(i); - if (c == LyXParagraph::META_NEWLINE) - ++actcell; - } - lastpos = i; - c = GetChar(i); - if ((c != ' ') && (c != LyXParagraph::META_NEWLINE)) - os << " "; - for (; i < size() - && (c = GetChar(i)) != LyXParagraph::META_NEWLINE; - ++i) { - font2 = GetFontSettings(i); - if (font1.latex() != font2.latex()) { - if (font2.latex() != LyXFont::OFF) - continue; - } - c = GetChar(i); - switch (c) { - case LyXParagraph::META_INSET: - if ((inset = GetInset(i))) { - fstream fs(fname2.c_str(), - ios::in|ios::out); - if (!fs) { - WriteAlert(_("LYX_ERROR:"), - _("Cannot open temporary file:"), - fname2); - return false; - } - inset->Latex(fs, -1); - fs.seekp(0); - fs.get(c); - while (!fs) { - if (c == '\\') - os << "\\\\"; - else - os << c; - fs.get(c); - } - fs.close(); - } - break; - case LyXParagraph::META_NEWLINE: - break; - case LyXParagraph::META_HFILL: - break; - case LyXParagraph::META_PROTECTED_SEPARATOR: - break; - case '\\': - os << "\\\\"; - break; - default: - if (c != '\0') - os << c; - else - lyxerr.debug() << "RoffAsciiTable: " - "NULL char in structure." - << endl; - break; - } - } - cell = table->CellHasContRow(actcell); - } - return true; +bool Paragraph::isKomma(pos_type pos) const +{ + return IsKommaChar(getChar(pos)); } -LyXParagraph * LyXParagraph::TeXDeeper(string & file, TexRow & texrow, - string & foot, TexRow & foot_texrow, - int & foot_count) +/// Used by the spellchecker +bool Paragraph::isLetter(pos_type pos) const { - lyxerr[Debug::LATEX] << "TeXDeeper... " << this << endl; - LyXParagraph * par = this; + value_type const c = getChar(pos); + if (IsLetterChar(c)) + return true; + if (isInset(pos)) + return getInset(pos)->isLetter(); + // We want to pass the ' and escape chars to ispell + string const extra = lyxrc.isp_esc_chars + '\''; + return contains(extra, c); +} + + +bool Paragraph::isWord(pos_type pos ) const +{ + return IsWordChar(getChar(pos)) ; +} - while (par && par->depth == depth) { - if (par->IsDummy()) - lyxerr << "ERROR (LyXParagraph::TeXDeeper)" << endl; - if (textclasslist.Style(current_view->buffer()->params.textclass, - par->layout).isEnvironment() - || par->pextra_type != PEXTRA_NONE) - { - par = par->TeXEnvironment(file, texrow, - foot, foot_texrow, - foot_count); - } else { - par = par->TeXOnePar(file, texrow, - foot, foot_texrow, - foot_count); - } - } - lyxerr[Debug::LATEX] << "TeXDeeper...done " << par << endl; - return par; +Language const * +Paragraph::getParLanguage(BufferParams const & bparams) const +{ + if (size() > 0) { +#ifndef INHERIT_LANGUAGE + return getFirstFontSettings().language(); +#else + Language const * lang = getFirstFontSettings().language(); +#warning We should make this somewhat better, any ideas? (Jug) + if (lang == inherit_language || lang == ignore_language) + lang = bparams.language; + return lang; +#endif + } else if (previous_) + return previous_->getParLanguage(bparams); + else + return bparams.language; } -LyXParagraph * LyXParagraph::TeXEnvironment(string & file, TexRow & texrow, - string & foot, - TexRow & foot_texrow, - int & foot_count) +bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const { - bool eindent_open = false; - bool foot_this_level = false; - // flags when footnotetext should be appended to file. - static bool minipage_open = false; - static int minipage_open_depth = 0; - char par_sep = current_view->buffer()->params.paragraph_separation; - - lyxerr[Debug::LATEX] << "TeXEnvironment... " << this << endl; - if (IsDummy()) - lyxerr << "ERROR (LyXParagraph::TeXEnvironment)" << endl; + return lyxrc.rtl_support + && getParLanguage(bparams)->RightToLeft(); +} - LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - layout); - - if (pextra_type == PEXTRA_INDENT) { - if (!pextra_width.empty()) { - file += "\\begin{LyXParagraphIndent}{" - + pextra_width + "}\n"; - } else { - //float ib = atof(pextra_widthp.c_str())/100; - // string can't handle floats at present (971109) - // so I'll do a conversion by hand knowing that - // the limits are 0.0 to 1.0. ARRae. - file += "\\begin{LyXParagraphIndent}{"; - switch (pextra_widthp.length()) { - case 3: - file += "1.00"; - break; - case 2: - file += "0."; - file += pextra_widthp; - break; - case 1: - file += "0.0"; - file += pextra_widthp; - } - file += "\\columnwidth}\n"; - } - texrow.newline(); - eindent_open = true; - } - if ((pextra_type == PEXTRA_MINIPAGE) && !minipage_open) { - if (pextra_hfill && Previous() && - (Previous()->pextra_type == PEXTRA_MINIPAGE)) { - file += "\\hfill{}\n"; - texrow.newline(); - } - if (par_sep == BufferParams::PARSEP_INDENT) { - file += "{\\setlength\\parindent{0pt}\n"; - texrow.newline(); - } - file += "\\begin{minipage}"; - switch(pextra_alignment) { - case MINIPAGE_ALIGN_TOP: - file += "[t]"; - break; - case MINIPAGE_ALIGN_MIDDLE: - file += "[m]"; - break; - case MINIPAGE_ALIGN_BOTTOM: - file += "[b]"; - break; - } - if (!pextra_width.empty()) { - file += '{'; - file += pextra_width + "}\n"; - } else { - //float ib = atof(par->pextra_width.c_str())/100; - // string can't handle floats at present - // so I'll do a conversion by hand knowing that - // the limits are 0.0 to 1.0. ARRae. - file += '{'; - switch (pextra_widthp.length()) { - case 3: - file += "1.00"; - break; - case 2: - file += "0."; - file += pextra_widthp; - break; - case 1: - file += "0.0"; - file += pextra_widthp; - } - file += "\\columnwidth}\n"; - } - texrow.newline(); - if (par_sep == BufferParams::PARSEP_INDENT) { - file += "\\setlength\\parindent{\\LyXMinipageIndent}\n"; - texrow.newline(); + +void Paragraph::changeLanguage(BufferParams const & bparams, + Language const * from, Language const * to) +{ + for (pos_type i = 0; i < size(); ++i) { + LyXFont font = getFontSettings(bparams, i); + if (font.language() == from) { + font.setLanguage(to); + setFont(i, font); } - minipage_open = true; - minipage_open_depth = depth; } +} -#ifdef WITH_WARNINGS -#warning Define FANCY_FOOTNOTE_CODE to re-enable Allan footnote code - //I disabled it because it breaks when lists span on several - //pages (JMarc) -#endif - if (style.isEnvironment()){ - if (style.latextype == LATEX_LIST_ENVIRONMENT) { -#ifdef FANCY_FOOTNOTE_CODE - if (foot_count < 0) { - // flag that footnote[mark][text] should be - // used for any footnotes from now on - foot_count = 0; - foot_this_level = true; - } -#endif - file += "\\begin{" + style.latexname() + "}{" - + labelwidthstring + "}\n"; - } else if (style.labeltype == LABEL_BIBLIO) { - // ale970405 - file += "\\begin{" + style.latexname() + "}{" - + bibitemWidthest(current_view->painter()) - + "}\n"; - } else if (style.latextype == LATEX_ITEM_ENVIRONMENT) { -#ifdef FANCY_FOOTNOTE_CODE - if (foot_count < 0) { - // flag that footnote[mark][text] should be - // used for any footnotes from now on - foot_count = 0; - foot_this_level = true; - } + +bool Paragraph::isMultiLingual(BufferParams const & bparams) +{ + Language const * doc_language = bparams.language; + for (Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin(); + cit != pimpl_->fontlist.end(); ++cit) + if (cit->font().language() != ignore_language && + cit->font().language() != latex_language && +#ifdef INHERIT_LANGUAGE + cit->font().language() != inherit_language && #endif - file += "\\begin{" + style.latexname() + '}' - + style.latexparam() + '\n'; - } else - file += "\\begin{" + style.latexname() + '}' - + style.latexparam() + '\n'; - texrow.newline(); - } - LyXParagraph * par = this; - do { - par = par->TeXOnePar(file, texrow, - foot, foot_texrow, foot_count); + cit->font().language() != doc_language) + return true; + return false; +} - if (minipage_open && par && !style.isEnvironment() && - (par->pextra_type == PEXTRA_MINIPAGE) && - par->pextra_start_minipage) { - file += "\\end{minipage}\n"; - texrow.newline(); - if (par_sep == BufferParams::PARSEP_INDENT) { - file += "}\n"; - texrow.newline(); - } - minipage_open = false; - } - if (par && par->depth > depth) { - if (textclasslist.Style(current_view->buffer()->params.textclass, - par->layout).isParagraph() - && !par->table - && !suffixIs(file, "\n\n")) { - // There should be at least one '\n' already - // but we need there to be two for Standard - // paragraphs that are depth-increment'ed to be - // output correctly. However, tables can - // also be paragraphs so don't adjust them. - // ARRae - file += '\n'; - texrow.newline(); - } - par = par->TeXDeeper(file, texrow, - foot, foot_texrow, foot_count); - } - if (par && par->layout == layout && par->depth == depth && - (par->pextra_type == PEXTRA_MINIPAGE) && !minipage_open) { - if (par->pextra_hfill && par->Previous() && - (par->Previous()->pextra_type == PEXTRA_MINIPAGE)){ - file += "\\hfill{}\n"; - texrow.newline(); - } - if (par_sep == BufferParams::PARSEP_INDENT) { - file += "{\\setlength\\parindent{0pt}\n"; - texrow.newline(); - } - file += "\\begin{minipage}"; - switch(par->pextra_alignment) { - case MINIPAGE_ALIGN_TOP: - file += "[t]"; - break; - case MINIPAGE_ALIGN_MIDDLE: - file += "[m]"; - break; - case MINIPAGE_ALIGN_BOTTOM: - file += "[b]"; - break; - } - if (!par->pextra_width.empty()) { - file += '{'; - file += par->pextra_width; - file += "}\n"; - } else { - //float ib = atof(par->pextra_widthp.c_str())/100; - // string can't handle floats at present - // so I'll do a conversion by hand knowing that - // the limits are 0.0 to 1.0. ARRae. - file += '{'; - switch (par->pextra_widthp.length()) { - case 3: - file += "1.00"; - break; - case 2: - file += "0."; - file += par->pextra_widthp; - break; - case 1: - file += "0.0"; - file += par->pextra_widthp; - } - file += "\\columnwidth}\n"; - } - texrow.newline(); - if (par_sep == BufferParams::PARSEP_INDENT) { - file += "\\setlength\\parindent{\\LyXMinipageIndent}\n"; - texrow.newline(); - } - minipage_open = true; - minipage_open_depth = par->depth; - } - } while (par - && par->layout == layout - && par->depth == depth - && par->pextra_type == pextra_type); - - if (style.isEnvironment()) { - file += "\\end{" + style.latexname() + '}'; - // maybe this should go after the minipage closes? - if (foot_this_level) { - if (foot_count >= 1) { - if (foot_count > 1) { - file += "\\addtocounter{footnote}{-"; - file += tostr(foot_count - 1); - file += '}'; - } - file += foot; - texrow += foot_texrow; - foot.clear(); - foot_texrow.reset(); - foot_count = 0; - } + +// Convert the paragraph to a string. +// Used for building the table of contents +string const Paragraph::asString(Buffer const * buffer, bool label) +{ + BufferParams const & bparams = buffer->params; + string s; + if (label && !params().labelString().empty()) + s += params().labelString() + ' '; + string::size_type const len = s.size(); + + for (pos_type i = 0; i < size(); ++i) { + value_type c = getChar(i); + if (IsPrintable(c)) + s += c; + else if (c == META_INSET && + getInset(i)->lyxCode() == Inset::MATH_CODE) { + ostringstream ost; + getInset(i)->ascii(buffer, ost); + s += subst(ost.str().c_str(),'\n',' '); } } - if (minipage_open && (minipage_open_depth == depth) && - (!par || par->pextra_start_minipage || - par->pextra_type != PEXTRA_MINIPAGE)) { - file += "\\end{minipage}\n"; - texrow.newline(); - if (par_sep == BufferParams::PARSEP_INDENT) { - file += "}\n"; - texrow.newline(); - } - if (par && par->pextra_type != PEXTRA_MINIPAGE) { - file += "\\medskip\n\n"; - texrow.newline(); - texrow.newline(); - } - minipage_open = false; - } - if (eindent_open) { - file += "\\end{LyXParagraphIndent}\n"; - texrow.newline(); - } - if (!(par && (par->pextra_type == PEXTRA_MINIPAGE) - && par->pextra_hfill)) { - file += '\n'; - texrow.newline(); - } - lyxerr[Debug::LATEX] << "TeXEnvironment...done " << par << endl; - return par; // ale970302 + + if (isRightToLeftPar(bparams)) + reverse(s.begin() + len,s.end()); + + return s; } -LyXParagraph * LyXParagraph::TeXFootnote(string & file, TexRow & texrow, - string & foot, TexRow & foot_texrow, - int & foot_count, - LyXDirection par_direction) +string const Paragraph::asString(Buffer const * buffer, + pos_type beg, pos_type end, bool label) { - lyxerr[Debug::LATEX] << "TeXFootnote... " << this << endl; - if (footnoteflag == LyXParagraph::NO_FOOTNOTE) - lyxerr << "ERROR (LyXParagraph::TeXFootnote): " - "No footnote!" << endl; + ostringstream ost; - LyXParagraph * par = this; - LyXLayout const & style = textclasslist.Style(current_view->buffer()->params.textclass, - previous->GetLayout()); - - if (style.needprotect && footnotekind != LyXParagraph::FOOTNOTE){ - lyxerr << "ERROR (LyXParagraph::TeXFootnote): " - "Float other than footnote in command" - " with moving argument is illegal" << endl; + if (beg == 0 && label && !params().labelString().empty()) + ost << params().labelString() << ' '; + + for (pos_type i = beg; i < end; ++i) { + value_type const c = getUChar(buffer->params, i); + if (IsPrintable(c)) + ost << c; + else if (c == META_NEWLINE) + ost << '\n'; + else if (c == META_HFILL) + ost << '\t'; + else if (c == META_INSET) { + getInset(i)->ascii(buffer, ost); + } } - if (footnotekind != LyXParagraph::FOOTNOTE - && footnotekind != LyXParagraph::MARGIN - && file.length() - && !suffixIs(file, '\n')) { - // we need to ensure that real floats like tables and figures - // have their \begin{} on a new line otherwise we can get - // incorrect results when using the endfloat.sty package - // especially if two floats follow one another. ARRae 981022 - // NOTE: if the file is length 0 it must have just been - // written out so we assume it ended with a '\n' - file += '\n'; - texrow.newline(); + return ost.str().c_str(); +} + + +void Paragraph::setInsetOwner(Inset * i) +{ + pimpl_->inset_owner = i; + for (InsetList::const_iterator cit = insetlist.begin(); + cit != insetlist.end(); ++cit) { + if (cit->inset) + cit->inset->setOwner(i); } - - BufferParams * params = ¤t_view->buffer()->params; - bool footer_in_body = true; - switch (footnotekind) { - case LyXParagraph::FOOTNOTE: - if (style.intitle) { - file += "\\thanks{\n"; - footer_in_body = false; - } else { - if (foot_count == -1) { - // we're at depth 0 so we can use: - file += "\\footnote{%\n"; - footer_in_body = false; - } else { - file += "\\footnotemark{}%\n"; - if (foot_count) { - // we only need this when there are - // multiple footnotes - foot += "\\stepcounter{footnote}"; - } - foot += "\\footnotetext{%\n"; - foot_texrow.start(this, 0); - foot_texrow.newline(); - ++foot_count; - } - } - break; - case LyXParagraph::MARGIN: - file += "\\marginpar{\n"; - break; - case LyXParagraph::FIG: - if (pextra_type == PEXTRA_FLOATFLT - && (!pextra_width.empty() - || !pextra_widthp.empty())) { - char bufr[80]; - if (!pextra_width.empty()) - sprintf(bufr, "\\begin{floatingfigure}{%s}\n", - pextra_width.c_str()); - else - sprintf(bufr, - "\\begin{floatingfigure}{%f\\textwidth}\n", - atoi(pextra_widthp.c_str())/100.0); - file += bufr; - } else { - file += "\\begin{figure}"; - if (!params->float_placement.empty()) { - file += '['; - file += params->float_placement; - file += "]\n"; - } else { - file += '\n'; +} + + +void Paragraph::deleteInsetsLyXText(BufferView * bv) +{ + // then the insets + for (InsetList::const_iterator cit = insetlist.begin(); + cit != insetlist.end(); ++cit) { + if (cit->inset) { + if (cit->inset->isTextInset()) { + static_cast + (cit->inset)->deleteLyXText(bv, true); } } - break; - case LyXParagraph::TAB: - file += "\\begin{table}"; - if (!params->float_placement.empty()) { - file += '['; - file += params->float_placement; - file += "]\n"; - } else { - file += '\n'; - } - break; - case LyXParagraph::WIDE_FIG: - file += "\\begin{figure*}"; - if (!params->float_placement.empty()) { - file += '['; - file += params->float_placement; - file += "]\n"; - } else { - file += '\n'; - } - break; - case LyXParagraph::WIDE_TAB: - file += "\\begin{table*}"; - if (!params->float_placement.empty()) { - file += '['; - file += params->float_placement; - file += "]\n"; - } else { - file += '\n'; - } - break; - case LyXParagraph::ALGORITHM: - file += "\\begin{algorithm}\n"; - break; } - texrow.newline(); - - - LyXDirection direction = getParDirection(); - if (direction != par_direction) { - if (direction == LYX_DIR_LEFT_TO_RIGHT) - file += "\\unsethebrew\n"; - else - file += "\\sethebrew\n"; - texrow.newline(); - } - - if (footnotekind != LyXParagraph::FOOTNOTE - || !footer_in_body) { - // Process text for all floats except footnotes in body - do { - LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - par->layout); - if (par->IsDummy()) - lyxerr << "ERROR (LyXParagraph::TeXFootnote)" - << endl; - if (style.isEnvironment() - || par->pextra_type == PEXTRA_MINIPAGE) { /* && !minipage_open ?? */ - // Allows the use of minipages within float - // environments. Shouldn't be circular because - // we don't support footnotes inside - // floats (yet). ARRae - par = par->TeXEnvironment(file, texrow, - foot, foot_texrow, - foot_count); - } else { - par = par->TeXOnePar(file, texrow, - foot, foot_texrow, - foot_count); - } - - if (par && !par->IsDummy() && par->depth > depth) { - par = par->TeXDeeper(file, texrow, - foot, foot_texrow, - foot_count); - } - } while (par && par->footnoteflag != LyXParagraph::NO_FOOTNOTE); - } else { - // process footnotes > depth 0 or in environments separately - // NOTE: Currently don't support footnotes within footnotes - // even though that is possible using the \footnotemark - string dummy; - TexRow dummy_texrow; - int dummy_count = 0; - do { - LyXLayout const & style = - textclasslist.Style(current_view->buffer()->params.textclass, - par->layout); - if (par->IsDummy()) - lyxerr << "ERROR (LyXParagraph::TeXFootnote)" - << endl; - if (style.isEnvironment() - || par->pextra_type == PEXTRA_MINIPAGE) { /* && !minipage_open ?? */ - // Allows the use of minipages within float - // environments. Shouldn't be circular because - // we don't support footnotes inside - // floats (yet). ARRae - par = par->TeXEnvironment(foot, foot_texrow, - dummy, dummy_texrow, - dummy_count); - } else { - par = par->TeXOnePar(foot, foot_texrow, - dummy, dummy_texrow, - dummy_count); - } +} + - if (par && !par->IsDummy() && par->depth > depth) { - par = par->TeXDeeper(foot, foot_texrow, - dummy, dummy_texrow, - dummy_count); +void Paragraph::resizeInsetsLyXText(BufferView * bv) +{ + // then the insets + for (InsetList::const_iterator cit = insetlist.begin(); + cit != insetlist.end(); ++cit) + { + if (cit->inset) { + if (cit->inset->isTextInset()) { + static_cast + (cit->inset)->resizeLyXText(bv, true); } - } while (par - && par->footnoteflag != LyXParagraph::NO_FOOTNOTE); - if (dummy_count) { - lyxerr << "ERROR (LyXParagraph::TeXFootnote): " - "Footnote in a Footnote -- not supported" - << endl; } } +} - switch (footnotekind) { - case LyXParagraph::FOOTNOTE: - if (footer_in_body) { - // This helps tell which of the multiple - // footnotetexts an error was in. - foot += "}%\n"; - foot_texrow.newline(); - } else { - file += '}'; - } - break; - case LyXParagraph::MARGIN: - file += '}'; - break; - case LyXParagraph::FIG: - if (pextra_type == PEXTRA_FLOATFLT - && (!pextra_width.empty() - || !pextra_widthp.empty())) - file += "\\end{floatingfigure}"; - else - file += "\\end{figure}"; - break; - case LyXParagraph::TAB: - file += "\\end{table}"; - break; - case LyXParagraph::WIDE_FIG: - file += "\\end{figure*}"; - break; - case LyXParagraph::WIDE_TAB: - file += "\\end{table*}"; - break; - case LyXParagraph::ALGORITHM: - file += "\\end{algorithm}"; - break; - } - if (footnotekind != LyXParagraph::FOOTNOTE - && footnotekind != LyXParagraph::MARGIN) { - // we need to ensure that real floats like tables and figures - // have their \end{} on a line of their own otherwise we can - // get incorrect results when using the endfloat.sty package. - file += "\n"; - texrow.newline(); - } +void Paragraph::setContentsFromPar(Paragraph * par) +{ + pimpl_->setContentsFromPar(par); +} - lyxerr[Debug::LATEX] << "TeXFootnote...done " << par->next << endl; - return par; + +lyx::pos_type Paragraph::size() const +{ + return pimpl_->size(); } -void LyXParagraph::SetPExtraType(int type, char const * width, - char const * widthp) +Paragraph::value_type Paragraph::getChar(pos_type pos) const { - pextra_type = type; - pextra_width = width; - pextra_widthp = widthp; + return pimpl_->getChar(pos); +} - if (textclasslist.Style(current_view->buffer()->params.textclass, - layout).isEnvironment()) { - LyXParagraph - * par = this, - * ppar = par; - while (par && (par->layout == layout) - && (par->depth == depth)) { - ppar = par; - par = par->Previous(); - if (par) - par = par->FirstPhysicalPar(); - while (par && par->depth > depth) { - par = par->Previous(); - if (par) - par = par->FirstPhysicalPar(); - } - } - par = ppar; - while (par && (par->layout == layout) - && (par->depth == depth)) { - par->pextra_type = type; - par->pextra_width = width; - par->pextra_widthp = widthp; - par = par->NextAfterFootnote(); - if (par && (par->depth > depth)) - par->SetPExtraType(type, width, widthp); - while (par && ((par->depth > depth) || par->IsDummy())) - par = par->NextAfterFootnote(); - } - } +int Paragraph::id() const +{ + return pimpl_->id_; } -void LyXParagraph::UnsetPExtraType() +void Paragraph::id(int id_arg) { - if (pextra_type == PEXTRA_NONE) - return; - - pextra_type = PEXTRA_NONE; - pextra_width.clear(); - pextra_widthp.clear(); - - if (textclasslist.Style(current_view->buffer()->params.textclass, - layout).isEnvironment()) { - LyXParagraph - * par = this, - * ppar = par; - - while (par && (par->layout == layout) - && (par->depth == depth)) { - ppar = par; - par = par->Previous(); - if (par) - par = par->FirstPhysicalPar(); - while (par && par->depth > depth) { - par = par->Previous(); - if (par) - par = par->FirstPhysicalPar(); - } - } - par = ppar; - while (par && (par->layout == layout) - && (par->depth == depth)) { - par->pextra_type = PEXTRA_NONE; - par->pextra_width.clear(); - par->pextra_widthp.clear(); - par = par->NextAfterFootnote(); - if (par && (par->depth > depth)) - par->UnsetPExtraType(); - while (par && ((par->depth > depth) || par->IsDummy())) - par = par->NextAfterFootnote(); - } - } + pimpl_->id_ = id_arg; } -bool LyXParagraph::IsHfill(size_type pos) const +layout_type Paragraph::getLayout() const { - return IsHfillChar(GetChar(pos)); + return layout; } -bool LyXParagraph::IsInset(size_type pos) const +bool Paragraph::isFirstInSequence() const { - return IsInsetChar(GetChar(pos)); + Paragraph const * dhook = depthHook(getDepth()); + return (dhook == this + || dhook->getLayout() != getLayout() + || dhook->getDepth() != getDepth()); } -bool LyXParagraph::IsFloat(size_type pos) const +Inset * Paragraph::inInset() const { - return IsFloatChar(GetChar(pos)); + return pimpl_->inset_owner; } -bool LyXParagraph::IsNewline(size_type pos) const +void Paragraph::clearContents() { - bool tmp = false; - if (pos >= 0) - tmp = IsNewlineChar(GetChar(pos)); - return tmp; + pimpl_->clear(); } -bool LyXParagraph::IsSeparator(size_type pos) const +void Paragraph::setCounter(int i, int v) { - return IsSeparatorChar(GetChar(pos)); + pimpl_->counter_[i] = v; } -bool LyXParagraph::IsLineSeparator(size_type pos) const +int Paragraph::getCounter(int i) const { - return IsLineSeparatorChar(GetChar(pos)); + return pimpl_->counter_[i]; } -bool LyXParagraph::IsKomma(size_type pos) const +void Paragraph::incCounter(int i) { - return IsKommaChar(GetChar(pos)); + pimpl_->counter_[i]++; } -/// Used by the spellchecker -bool LyXParagraph::IsLetter(LyXParagraph::size_type pos) const +void Paragraph::setChar(pos_type pos, value_type c) { - unsigned char c = GetChar(pos); - if (IsLetterChar(c)) - return true; - // '\0' is not a letter, allthough every string contains "" (below) - if( c == '\0') - return false; - // We want to pass the ' and escape chars to ispell - string extra = lyxrc->isp_esc_chars + '\''; - char ch[2]; - ch[0] = c; - ch[1] = 0; - return contains(extra, ch); + pimpl_->setChar(pos, c); } - - -bool LyXParagraph::IsWord(size_type pos ) const + + +Paragraph::inset_iterator::inset_iterator(Paragraph::InsetList::iterator const & iter) + : it(iter) +{} + + +Paragraph::inset_iterator Paragraph::inset_iterator_begin() { - return IsWordChar(GetChar(pos)) ; + return inset_iterator(insetlist.begin()); } -LyXDirection LyXParagraph::getParDirection() const +Paragraph::inset_iterator Paragraph::inset_iterator_end() { - if (!lyxrc->rtl_support || table) - return LYX_DIR_LEFT_TO_RIGHT; + return inset_iterator(insetlist.end()); +} - if (size() > 0) - return (getFont(0).direction() == LyXFont::RTL_DIR) - ? LYX_DIR_RIGHT_TO_LEFT : LYX_DIR_LEFT_TO_RIGHT; - else - return current_view->buffer()->params.getDocumentDirection(); + +ParagraphParameters & Paragraph::params() +{ + return pimpl_->params; } -LyXDirection -LyXParagraph::getLetterDirection(LyXParagraph::size_type pos) const +ParagraphParameters const & Paragraph::params() const { - if (!lyxrc->rtl_support) - return LYX_DIR_LEFT_TO_RIGHT; + return pimpl_->params; +} - LyXDirection direction = getFont(pos).getFontDirection(); - if (IsLineSeparator(pos) && 0 < pos && pos < Last() - 1 - && !IsLineSeparator(pos + 1) - && !(table && IsNewline(pos + 1)) - && (getFont(pos - 1).getFontDirection() != direction - || getFont(pos + 1).getFontDirection() != direction)) - return getParDirection(); - else - return direction; + +Paragraph * Paragraph::getParFromID(int id) const +{ + return pimpl_->getParFromID(id); +} + + +bool Paragraph::isFreeSpacing() const +{ + // for now we just need this, later should we need this in some + // other way we can always add a function to Inset::() too. + if (pimpl_->inset_owner && pimpl_->inset_owner->owner()) + return (pimpl_->inset_owner->owner()->lyxCode() == Inset::ERT_CODE); + return false; }