-/* This file is part of
- * ======================================================
+/**
+ * \file paragraph.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author Asger Alstrup
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
+ * \author Dekel Tsur
+ * \author Jürgen Vigna
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
#include <config.h>
#include "buffer.h"
#include "bufferparams.h"
-#include "BufferView.h"
-#include "changes.h"
+#include "counters.h"
#include "encoding.h"
#include "debug.h"
#include "gettext.h"
#include "language.h"
-#include "latexrunparams.h"
-#include "layout.h"
+#include "lyxfont.h"
#include "lyxrc.h"
+#include "lyxrow.h"
+#include "outputparams.h"
#include "paragraph_funcs.h"
-#include "ParameterStruct.h"
+#include "sgml.h"
#include "texrow.h"
-
-#include "Lsstream.h"
+#include "vspace.h"
#include "insets/insetbibitem.h"
#include "insets/insetoptarg.h"
-#include "insets/insetenv.h"
-#include "support/filetools.h"
#include "support/lstrings.h"
-#include "support/lyxmanip.h"
-#include "support/FileInfo.h"
-#include "support/LAssert.h"
+#include "support/std_sstream.h"
#include "support/textutils.h"
+#include "support/tostr.h"
-#include <algorithm>
-#include <fstream>
-#include <csignal>
-#include <ctime>
+#include <boost/tuple/tuple.hpp>
+#include <boost/bind.hpp>
-using std::ostream;
-using std::endl;
-using std::fstream;
-using std::ios;
-using std::lower_bound;
-using std::upper_bound;
+#include <list>
+#include <stack>
using lyx::pos_type;
+using lyx::support::contains;
+using lyx::support::subst;
-// this is a minibuffer
-
-namespace {
-
-char minibuffer_char;
-LyXFont minibuffer_font;
-Inset * minibuffer_inset;
-
-} // namespace anon
+using std::distance;
+using std::endl;
+using std::list;
+using std::stack;
+using std::string;
+using std::ostream;
+using std::ostringstream;
Paragraph::Paragraph()
- : pimpl_(new Paragraph::Pimpl(this))
+ : y(0), height(0), begin_of_body_(0),
+ pimpl_(new Paragraph::Pimpl(this))
{
-#ifdef NO_STD_LIST
- next_par_ = 0;
- prev_par_ = 0;
-#endif
- enumdepth = 0;
itemdepth = 0;
params().clear();
}
-Paragraph::Paragraph(Paragraph const & lp)
- : pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this))
+Paragraph::Paragraph(Paragraph const & par)
+ : y(0), height(0), text_(par.text_), begin_of_body_(par.begin_of_body_),
+ pimpl_(new Paragraph::Pimpl(*par.pimpl_, this))
{
- enumdepth = 0;
itemdepth = 0;
-#ifdef NO_STD_LIST
- next_par_ = 0;
- prev_par_ = 0;
-#endif
// this is because of the dummy layout of the paragraphs that
// follow footnotes
- layout_ = lp.layout();
- buffer_ = lp.buffer_;
+ layout_ = par.layout();
// copy everything behind the break-position to the new paragraph
- insetlist = lp.insetlist;
+ insetlist = par.insetlist;
InsetList::iterator it = insetlist.begin();
InsetList::iterator end = insetlist.end();
- for (; it != end; ++it) {
- it.setInset(it.getInset()->clone(**buffer_, false));
- // tell the new inset who is the boss now
- it.getInset()->parOwner(this);
- }
+ for (; it != end; ++it)
+ it->inset = it->inset->clone().release();
+}
+
+
+void Paragraph::operator=(Paragraph const & par)
+{
+ // needed as we will destroy the pimpl_ before copying it
+ if (&par != this)
+ return;
+
+ lyxerr << "Paragraph::operator=()" << endl;
+
+ text_ = par.text_;
+
+ delete pimpl_;
+ pimpl_ = new Pimpl(*par.pimpl_, this);
+
+ itemdepth = par.itemdepth;
+ // this is because of the dummy layout of the paragraphs that
+ // follow footnotes
+ layout_ = par.layout();
+
+ // copy everything behind the break-position to the new paragraph
+ insetlist = par.insetlist;
+ InsetList::iterator it = insetlist.begin();
+ InsetList::iterator end = insetlist.end();
+ for (; it != end; ++it)
+ it->inset = it->inset->clone().release();
}
-// the destructor removes the new paragraph from the list
Paragraph::~Paragraph()
{
delete pimpl_;
}
-void Paragraph::write(Buffer const * buf, ostream & os,
+void Paragraph::write(Buffer const & buf, ostream & os,
BufferParams const & bparams,
depth_type & dth) const
{
}
// First write the layout
- os << "\n\\layout " << layout()->name() << '\n';
+ os << "\n\\begin_layout " << layout()->name() << '\n';
params().write(os);
switch (c) {
case META_INSET:
{
- Inset const * inset = getInset(i);
+ InsetBase const * inset = getInset(i);
if (inset)
if (inset->directWrite()) {
// international char, let it write
}
Changes::lyxMarkChange(os, column, curtime,
running_change, Change(Change::UNCHANGED));
+
+ os << "\n\\end_layout\n";
}
}
-// First few functions needed for cut and paste and paragraph breaking.
-void Paragraph::copyIntoMinibuffer(Buffer const & buffer, pos_type pos) const
-{
- BufferParams bparams = buffer.params;
-
- minibuffer_char = getChar(pos);
- minibuffer_font = getFontSettings(bparams, pos);
- minibuffer_inset = 0;
- if (minibuffer_char == Paragraph::META_INSET) {
- if (getInset(pos)) {
- minibuffer_inset = getInset(pos)->clone(buffer);
- } else {
- minibuffer_inset = 0;
- minibuffer_char = ' ';
- // This reflects what GetInset() does (ARRae)
- }
- }
-}
-
-
-void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos)
-{
- minibuffer_char = getChar(pos);
- minibuffer_font = getFontSettings(bparams, pos);
- minibuffer_inset = 0;
- if (minibuffer_char == Paragraph::META_INSET) {
- if (getInset(pos)) {
- // the inset is not in a paragraph anymore
- minibuffer_inset = insetlist.release(pos);
- minibuffer_inset->parOwner(0);
- } else {
- minibuffer_inset = 0;
- minibuffer_char = ' ';
- // This reflects what GetInset() does (ARRae)
- }
-
- }
-
- // Erase(pos); now the caller is responsible for that.
-}
-
-
-bool Paragraph::insertFromMinibuffer(pos_type pos)
-{
- 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 Paragraph::eraseIntern(lyx::pos_type pos)
{
pimpl_->eraseIntern(pos);
}
-bool Paragraph::checkInsertChar(LyXFont & font)
+void Paragraph::insert(pos_type start, string const & str,
+ LyXFont const & font)
+{
+ int size = str.size();
+ for (int i = 0 ; i < size ; ++i)
+ insertChar(start + i, str[i], font);
+}
+
+
+bool Paragraph::checkInsertChar(LyXFont &)
{
- if (pimpl_->inset_owner)
- return pimpl_->inset_owner->checkInsertChar(font);
return true;
}
void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
{
- LyXFont const f(LyXFont::ALL_INHERIT);
- insertChar(pos, c, f);
+ insertChar(pos, c, LyXFont(LyXFont::ALL_INHERIT));
}
}
-void Paragraph::insertInset(pos_type pos, Inset * inset)
+void Paragraph::insertInset(pos_type pos, InsetBase * inset)
{
- LyXFont const f(LyXFont::ALL_INHERIT);
- insertInset(pos, inset, f);
+ insertInset(pos, inset, LyXFont(LyXFont::ALL_INHERIT));
}
-void Paragraph::insertInset(pos_type pos, Inset * inset, LyXFont const & font, Change change)
+void Paragraph::insertInset(pos_type pos, InsetBase * inset,
+ LyXFont const & font, Change change)
{
pimpl_->insertInset(pos, inset, font, change);
}
-bool Paragraph::insetAllowed(Inset::Code code)
+bool Paragraph::insetAllowed(InsetOld_code code)
{
//lyxerr << "Paragraph::InsertInsetAllowed" << endl;
if (pimpl_->inset_owner)
}
-Inset * Paragraph::getInset(pos_type pos)
+InsetBase * Paragraph::getInset(pos_type pos)
{
- lyx::Assert(pos < size());
+ BOOST_ASSERT(pos < size());
return insetlist.get(pos);
}
-Inset const * Paragraph::getInset(pos_type pos) const
+InsetBase const * Paragraph::getInset(pos_type pos) const
{
- lyx::Assert(pos < size());
+ BOOST_ASSERT(pos < size());
return insetlist.get(pos);
}
LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
pos_type pos) const
{
- lyx::Assert(pos <= size());
+ if (pos > size()) {
+ lyxerr << " pos: " << pos << " size: " << size() << endl;
+ BOOST_ASSERT(pos <= size());
+ }
Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
- for (; cit != end; ++cit) {
+ for (; cit != end; ++cit)
if (cit->pos() >= pos)
break;
- }
- LyXFont retfont;
if (cit != end)
- retfont = cit->font();
- else if (pos == size() && !empty())
- retfont = getFontSettings(bparams, pos - 1);
- else
- retfont = LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
+ return cit->font();
+
+ if (pos == size() && !empty())
+ return getFontSettings(bparams, pos - 1);
- return retfont;
+ return LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
+}
+
+
+lyx::pos_type Paragraph::getEndPosOfFontSpan(lyx::pos_type pos) const
+{
+ BOOST_ASSERT(pos <= size());
+
+ Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
+ Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
+ for (; cit != end; ++cit)
+ if (cit->pos() >= pos)
+ return cit->pos();
+
+ // This should not happen, but if so, we take no chances.
+ //lyxerr << "Paragraph::getEndPosOfFontSpan: This should not happen!"
+ // << endl;
+ return pos;
}
LyXFont const Paragraph::getFont(BufferParams const & bparams, pos_type pos,
LyXFont const & outerfont) const
{
- lyx::Assert(pos >= 0);
+ BOOST_ASSERT(pos >= 0);
LyXLayout_ptr const & lout = layout();
- pos_type const body_pos = beginningOfBody();
+ pos_type const body_pos = beginOfBody();
LyXFont layoutfont;
if (pos < body_pos)
else
layoutfont = lout->font;
- LyXFont tmpfont = getFontSettings(bparams, pos);
- tmpfont.realize(layoutfont);
- tmpfont.realize(outerfont);
+ LyXFont font = getFontSettings(bparams, pos);
+ font.realize(layoutfont);
+ font.realize(outerfont);
+ font.realize(bparams.getLyXTextClass().defaultfont());
- return realizeFont(tmpfont, bparams);
+ return font;
}
LyXFont const Paragraph::getLabelFont(BufferParams const & bparams,
LyXFont const & outerfont) const
{
- LyXLayout_ptr const & lout = layout();
-
- LyXFont tmpfont = lout->labelfont;
+ LyXFont tmpfont = layout()->labelfont;
tmpfont.setLanguage(getParLanguage(bparams));
tmpfont.realize(outerfont);
-
- return realizeFont(tmpfont, bparams);
+ tmpfont.realize(bparams.getLyXTextClass().defaultfont());
+ return tmpfont;
}
LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams,
LyXFont const & outerfont) const
{
- LyXLayout_ptr const & lout = layout();
-
- LyXFont tmpfont = lout->font;
+ LyXFont tmpfont = layout()->font;
tmpfont.setLanguage(getParLanguage(bparams));
tmpfont.realize(outerfont);
-
- return realizeFont(tmpfont, bparams);
+ tmpfont.realize(bparams.getLyXTextClass().defaultfont());
+ return tmpfont;
}
/// Returns the height of the highest font in range
-LyXFont::FONT_SIZE
+LyXFont_size
Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
- LyXFont::FONT_SIZE const def_size) const
+ LyXFont_size def_size) const
{
if (pimpl_->fontlist.empty())
return def_size;
Pimpl::FontList::const_iterator end_it = pimpl_->fontlist.begin();
- Pimpl::FontList::const_iterator end = pimpl_->fontlist.end();
+ Pimpl::FontList::const_iterator const end = pimpl_->fontlist.end();
for (; end_it != end; ++end_it) {
if (end_it->pos() >= endpos)
break;
void Paragraph::setFont(pos_type pos, LyXFont const & font)
{
- lyx::Assert(pos <= size());
+ BOOST_ASSERT(pos <= size());
// First, reduce font against layout/label font
- // Update: The SetCharFont() routine in text2.C already
+ // Update: The setCharFont() routine in text2.C already
// reduces font, so we don't need to do that here. (Asger)
// No need to simplify this because it will disappear
// in a new kernel. (Asger)
if (it->pos() >= pos)
break;
}
- unsigned int i = std::distance(beg, it);
+ unsigned int i = distance(beg, it);
bool notfound = (it == endit);
if (!notfound && pimpl_->fontlist[i].font() == font)
int Paragraph::stripLeadingSpaces()
{
- if (layout()->free_spacing || isFreeSpacing())
+ if (isFreeSpacing())
return 0;
int i = 0;
bool Paragraph::hasSameLayout(Paragraph const & par) const
{
- return
- par.layout() == layout() &&
- params().sameLayout(par.params());
+ return par.layout() == layout() && params().sameLayout(par.params());
}
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));
}
-int Paragraph::beginningOfBody() const
+int Paragraph::beginOfBody() const
{
- if (layout()->labeltype != LABEL_MANUAL)
- return 0;
+ return begin_of_body_;
+}
+
+
+void Paragraph::setBeginOfBody()
+{
+ if (layout()->labeltype != LABEL_MANUAL) {
+ begin_of_body_ = 0;
+ return;
+ }
// Unroll the first two cycles of the loop
// and remember the previous character to
- // remove unnecessary GetChar() calls
+ // remove unnecessary getChar() calls
pos_type i = 0;
- if (i < size() && !isNewline(i)) {
+ pos_type end = size();
+ if (i < end && !isNewline(i)) {
++i;
char previous_char = 0;
char temp = 0;
- if (i < size()) {
- previous_char = getChar(i);
+ if (i < end) {
+ previous_char = text_[i];
if (!isNewline(i)) {
++i;
- while (i < size() && previous_char != ' ') {
- temp = getChar(i);
+ while (i < end && previous_char != ' ') {
+ temp = text_[i];
if (isNewline(i))
break;
-
++i;
previous_char = temp;
}
}
}
- return i;
+ begin_of_body_ = i;
}
// returns -1 if inset not found
-int Paragraph::getPositionOfInset(Inset const * inset) const
+int Paragraph::getPositionOfInset(InsetBase const * inset) const
{
// Find the entry.
- InsetList::iterator it = insetlist.begin();
- InsetList::iterator end = insetlist.end();
+ InsetList::const_iterator it = insetlist.begin();
+ InsetList::const_iterator end = insetlist.end();
for (; it != end; ++it)
- if (it.getInset() == inset)
- return it.getPos();
+ if (it->inset == inset)
+ return it->pos;
return -1;
}
-InsetBibitem * Paragraph::bibitem()
+InsetBibitem * Paragraph::bibitem() const
{
- InsetList::iterator it = insetlist.begin();
- if (it != insetlist.end() && it.getInset()->lyxCode() == Inset::BIBTEX_CODE)
- return static_cast<InsetBibitem *>(it.getInset());
+ if (!insetlist.empty()) {
+ InsetBase * inset = insetlist.begin()->inset;
+ if (inset->lyxCode() == InsetBase::BIBTEX_CODE)
+ return static_cast<InsetBibitem *>(inset);
+ }
return 0;
}
+namespace {
+
+// paragraphs inside floats need different alignment tags to avoid
+// unwanted space
+
+bool noTrivlistCentering(UpdatableInset const * inset)
+{
+ if (inset && inset->owner()) {
+ InsetBase::Code const code = inset->owner()->lyxCode();
+ return code == InsetBase::FLOAT_CODE ||
+ code == InsetBase::WRAP_CODE;
+ }
+ return false;
+}
+
+
+string correction(string const & orig)
+{
+ if (orig == "flushleft")
+ return "raggedright";
+ if (orig == "flushright")
+ return "raggedleft";
+ if (orig == "center")
+ return "centering";
+ return orig;
+}
+
+
+string const corrected_env(string const & suffix, string const & env,
+ UpdatableInset const * inset)
+{
+ string output = suffix + "{";
+ if (noTrivlistCentering(inset))
+ output += correction(env);
+ else
+ output += env;
+ return output + "}";
+}
+
+} // namespace anon
+
// This could go to ParagraphParameters if we want to
int Paragraph::startTeXParParams(BufferParams const & bparams,
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;
- }
+ case LYX_ALIGN_LEFT: {
+ string output;
+ UpdatableInset const * const inset = pimpl_->inset_owner;
+ if (getParLanguage(bparams)->babel() != "hebrew")
+ output = corrected_env("\\begin", "flushleft", inset);
+ else
+ output = corrected_env("\\begin", "flushright", inset);
+ os << output;
+ column += output.size();
break;
- case LYX_ALIGN_RIGHT:
- if (getParLanguage(bparams)->babel() != "hebrew") {
- os << "\\begin{flushright}";
- column += 18;
- } else {
- os << "\\begin{flushleft}";
- column += 17;
- }
+ } case LYX_ALIGN_RIGHT: {
+ string output;
+ UpdatableInset const * const inset = pimpl_->inset_owner;
+ if (getParLanguage(bparams)->babel() != "hebrew")
+ output = corrected_env("\\begin", "flushright", inset);
+ else
+ output = corrected_env("\\begin", "flushleft", inset);
+ os << output;
+ column += output.size();
break;
- case LYX_ALIGN_CENTER:
- os << "\\begin{center}";
- column += 14;
+ } case LYX_ALIGN_CENTER: {
+ string output;
+ output = corrected_env("\\begin", "center", pimpl_->inset_owner);
+ os << output;
+ column += output.size();
break;
}
+ }
return column;
}
case LYX_ALIGN_LAYOUT:
case LYX_ALIGN_SPECIAL:
break;
- case LYX_ALIGN_LEFT:
- if (getParLanguage(bparams)->babel() != "hebrew") {
- os << "\\end{flushleft}";
- column = 15;
- } else {
- os << "\\end{flushright}";
- column = 16;
- }
+ case LYX_ALIGN_LEFT: {
+ string output;
+ UpdatableInset const * const inset = pimpl_->inset_owner;
+ if (getParLanguage(bparams)->babel() != "hebrew")
+ output = corrected_env("\\par\\end", "flushleft", inset);
+ else
+ output = corrected_env("\\par\\end", "flushright", inset);
+ os << output;
+ column += output.size();
break;
- case LYX_ALIGN_RIGHT:
- if (getParLanguage(bparams)->babel() != "hebrew") {
- os << "\\end{flushright}";
- column+= 16;
- } else {
- os << "\\end{flushleft}";
- column = 15;
- }
+ } case LYX_ALIGN_RIGHT: {
+ string output;
+ UpdatableInset const * const inset = pimpl_->inset_owner;
+ if (getParLanguage(bparams)->babel() != "hebrew")
+ output = corrected_env("\\par\\end", "flushright", inset);
+ else
+ output = corrected_env("\\par\\end", "flushleft", inset);
+ os << output;
+ column += output.size();
break;
- case LYX_ALIGN_CENTER:
- os << "\\end{center}";
- column = 12;
+ } case LYX_ALIGN_CENTER: {
+ string output;
+ output = corrected_env("\\par\\end", "center", pimpl_->inset_owner);
+ os << output;
+ column += output.size();
break;
}
+ }
+
return column;
}
// This one spits out the text of the paragraph
-bool Paragraph::simpleTeXOnePar(Buffer const * buf,
+bool Paragraph::simpleTeXOnePar(Buffer const & buf,
BufferParams const & bparams,
LyXFont const & outerfont,
ostream & os, TexRow & texrow,
- LatexRunParams const & runparams)
+ OutputParams const & runparams)
{
lyxerr[Debug::LATEX] << "SimpleTeXOnePar... " << this << endl;
LyXLayout_ptr 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
+ // length (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 =
LyXFont basefont;
// Maybe we have to create a optional argument.
- pos_type body_pos;
-
- // FIXME: can we actually skip this check and just call
- // beginningOfBody() ??
- if (style->labeltype != LABEL_MANUAL) {
- body_pos = 0;
- } else {
- body_pos = beginningOfBody();
- }
-
+ pos_type body_pos = beginOfBody();
unsigned int column = 0;
if (body_pos > 0) {
}
if (!asdefault)
column += startTeXParParams(bparams, os, moving_arg);
-
}
for (pos_type i = 0; i < size(); ++i) {
// rather than "\textXX{text }". (Asger)
if (open_font && c == ' ' && i <= size() - 2) {
LyXFont const & next_font = getFont(bparams, i + 1, outerfont);
- if (next_font != running_font
- && next_font != font) {
+ if (next_font != running_font && next_font != font) {
font = next_font;
}
}
column += Changes::latexMarkChange(os, running_change, change);
running_change = change;
- LatexRunParams rp = runparams;
+ OutputParams rp = runparams;
rp.moving_arg = moving_arg;
rp.free_spacing = style->free_spacing;
pimpl_->simpleTeXSpecialChars(buf, bparams,
}
+namespace {
+
+// checks, if newcol chars should be put into this line
+// writes newline, if necessary.
+void sgmlLineBreak(ostream & os, string::size_type & colcount,
+ string::size_type newcol)
+{
+ colcount += newcol;
+ if (colcount > lyxrc.ascii_linelen) {
+ os << "\n";
+ colcount = newcol; // assume write after this call
+ }
+}
+
+enum PAR_TAG {
+ PAR_NONE=0,
+ TT = 1,
+ SF = 2,
+ BF = 4,
+ IT = 8,
+ SL = 16,
+ EM = 32
+};
+
+
+string tag_name(PAR_TAG const & pt) {
+ switch (pt) {
+ case PAR_NONE: return "!-- --";
+ case TT: return "tt";
+ case SF: return "sf";
+ case BF: return "bf";
+ case IT: return "it";
+ case SL: return "sl";
+ case EM: return "em";
+ }
+ return "";
+}
+
+
+inline
+void operator|=(PAR_TAG & p1, PAR_TAG const & p2)
+{
+ p1 = static_cast<PAR_TAG>(p1 | p2);
+}
+
+
+inline
+void reset(PAR_TAG & p1, PAR_TAG const & p2)
+{
+ p1 = static_cast<PAR_TAG>(p1 & ~p2);
+}
+
+} // anon
+
+
+// Handle internal paragraph parsing -- layout already processed.
+void Paragraph::simpleLinuxDocOnePar(Buffer const & buf,
+ ostream & os,
+ LyXFont const & outerfont,
+ OutputParams const & runparams,
+ lyx::depth_type /*depth*/) const
+{
+ LyXLayout_ptr const & style = layout();
+
+ string::size_type char_line_count = 5; // Heuristic choice ;-)
+
+ // gets paragraph main font
+ LyXFont font_old;
+ bool desc_on;
+ if (style->labeltype == LABEL_MANUAL) {
+ font_old = style->labelfont;
+ desc_on = true;
+ } else {
+ font_old = style->font;
+ desc_on = false;
+ }
+
+ LyXFont::FONT_FAMILY family_type = LyXFont::ROMAN_FAMILY;
+ LyXFont::FONT_SERIES series_type = LyXFont::MEDIUM_SERIES;
+ LyXFont::FONT_SHAPE shape_type = LyXFont::UP_SHAPE;
+ bool is_em = false;
+
+ stack<PAR_TAG> tag_state;
+ // parsing main loop
+ for (pos_type i = 0; i < size(); ++i) {
+
+ PAR_TAG tag_close = PAR_NONE;
+ list < PAR_TAG > tag_open;
+
+ LyXFont const font = getFont(buf.params(), i, outerfont);
+
+ if (font_old.family() != font.family()) {
+ switch (family_type) {
+ case LyXFont::SANS_FAMILY:
+ tag_close |= SF;
+ break;
+ case LyXFont::TYPEWRITER_FAMILY:
+ tag_close |= TT;
+ break;
+ default:
+ break;
+ }
+
+ family_type = font.family();
+
+ switch (family_type) {
+ case LyXFont::SANS_FAMILY:
+ tag_open.push_back(SF);
+ break;
+ case LyXFont::TYPEWRITER_FAMILY:
+ tag_open.push_back(TT);
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (font_old.series() != font.series()) {
+ switch (series_type) {
+ case LyXFont::BOLD_SERIES:
+ tag_close |= BF;
+ break;
+ default:
+ break;
+ }
+
+ series_type = font.series();
+
+ switch (series_type) {
+ case LyXFont::BOLD_SERIES:
+ tag_open.push_back(BF);
+ break;
+ default:
+ break;
+ }
+
+ }
+
+ if (font_old.shape() != font.shape()) {
+ switch (shape_type) {
+ case LyXFont::ITALIC_SHAPE:
+ tag_close |= IT;
+ break;
+ case LyXFont::SLANTED_SHAPE:
+ tag_close |= SL;
+ break;
+ default:
+ break;
+ }
+
+ shape_type = font.shape();
+
+ switch (shape_type) {
+ case LyXFont::ITALIC_SHAPE:
+ tag_open.push_back(IT);
+ break;
+ case LyXFont::SLANTED_SHAPE:
+ tag_open.push_back(SL);
+ break;
+ default:
+ break;
+ }
+ }
+ // handle <em> tag
+ if (font_old.emph() != font.emph()) {
+ if (font.emph() == LyXFont::ON) {
+ tag_open.push_back(EM);
+ is_em = true;
+ }
+ else if (is_em) {
+ tag_close |= EM;
+ is_em = false;
+ }
+ }
+
+ list < PAR_TAG > temp;
+ while (!tag_state.empty() && tag_close) {
+ PAR_TAG k = tag_state.top();
+ tag_state.pop();
+ os << "</" << tag_name(k) << '>';
+ if (tag_close & k)
+ reset(tag_close,k);
+ else
+ temp.push_back(k);
+ }
+
+ for(list< PAR_TAG >::const_iterator j = temp.begin();
+ j != temp.end(); ++j) {
+ tag_state.push(*j);
+ os << '<' << tag_name(*j) << '>';
+ }
+
+ for(list< PAR_TAG >::const_iterator j = tag_open.begin();
+ j != tag_open.end(); ++j) {
+ tag_state.push(*j);
+ os << '<' << tag_name(*j) << '>';
+ }
+
+ char c = getChar(i);
+
+
+ if (c == Paragraph::META_INSET) {
+ getInset(i)->linuxdoc(buf, os, runparams);
+ font_old = font;
+ continue;
+ }
+
+ if (style->latexparam() == "CDATA") {
+ // "TeX"-Mode on == > SGML-Mode on.
+ if (c != '\0')
+ os << c;
+ ++char_line_count;
+ } else {
+ bool ws;
+ string str;
+ boost::tie(ws, str) = sgml::escapeChar(c);
+ if (ws && !isFreeSpacing()) {
+ // in freespacing mode, spaces are
+ // non-breaking characters
+ if (desc_on) { // if char is ' ' then...
+ ++char_line_count;
+ sgmlLineBreak(os, char_line_count, 6);
+ os << "</tag>";
+ desc_on = false;
+ } else {
+ sgmlLineBreak(os, char_line_count, 1);
+ os << c;
+ }
+ } else {
+ os << str;
+ char_line_count += str.length();
+ }
+ }
+ font_old = font;
+ }
+
+ while (!tag_state.empty()) {
+ os << "</" << tag_name(tag_state.top()) << '>';
+ tag_state.pop();
+ }
+
+ // resets description flag correctly
+ if (desc_on) {
+ // <tag> not closed...
+ sgmlLineBreak(os, char_line_count, 6);
+ os << "</tag>";
+ }
+}
+
+
+void Paragraph::simpleDocBookOnePar(Buffer const & buf,
+ ostream & os,
+ LyXFont const & outerfont,
+ OutputParams const & runparams,
+ lyx::depth_type depth,
+ bool labelid) const
+{
+ bool emph_flag = false;
+
+ LyXLayout_ptr const & style = layout();
+ LyXLayout_ptr const & defaultstyle =
+ buf.params().getLyXTextClass().defaultLayout();
+
+ LyXFont font_old =
+ style->labeltype == LABEL_MANUAL ? style->labelfont : style->font;
+
+ int char_line_count = depth;
+ bool label_closed = true;
+ bool para_closed = true;
+
+ if (style->latextype == LATEX_ITEM_ENVIRONMENT) {
+ string ls = "";
+ Counters & counters = buf.params().getLyXTextClass().counters();
+ if (!style->free_spacing)
+ os << string(depth,' ');
+ if (!style->labeltag().empty()) {
+ os << "<" << style->labeltag() << ">\n";
+ label_closed = false;
+ } else {
+ if (!defaultstyle->latexparam().empty()) {
+ counters.step("para");
+ ls = tostr(counters.value("para"));
+ ls = " id=\""
+ + subst(defaultstyle->latexparam(), "#", ls) + '"';
+ }
+ os << "<" << style->itemtag() << ">\n"
+ << string(depth, ' ') << "<"
+ << defaultstyle->latexname() << ls << ">\n";
+ para_closed = false;
+ }
+ }
+
+ // parsing main loop
+ for (pos_type i = 0; i < size(); ++i) {
+ LyXFont font = getFont(buf.params(), i, outerfont);
+
+ // handle <emphasis> tag
+ if (font_old.emph() != font.emph()) {
+ if (font.emph() == LyXFont::ON) {
+ if (style->latexparam() == "CDATA")
+ os << "]]>";
+ os << "<emphasis>";
+ if (style->latexparam() == "CDATA")
+ os << "<![CDATA[";
+ emph_flag = true;
+ } else if (i) {
+ if (style->latexparam() == "CDATA")
+ os << "]]>";
+ os << "</emphasis>";
+ if (style->latexparam() == "CDATA")
+ os << "<![CDATA[";
+ emph_flag = false;
+ }
+ }
+
+ if (isInset(i)) {
+ InsetBase const * inset = getInset(i);
+ // don't print the inset in position 0 if desc_on == 3 (label)
+ //if (i || desc_on != 3) {
+ if (!labelid) {
+ if (style->latexparam() == "CDATA")
+ os << "]]>";
+ inset->docbook(buf, os, runparams);
+ if (style->latexparam() == "CDATA")
+ os << "<![CDATA[";
+ }
+ } else {
+ char c = getChar(i);
+ bool ws;
+ string str;
+ boost::tie(ws, str) = sgml::escapeChar(c);
+
+ if (style->pass_thru) {
+ os << c;
+ } else if (isFreeSpacing() || c != ' ') {
+ os << str;
+ } else if (!style->labeltag().empty() && !label_closed) {
+ ++char_line_count;
+ os << "\n</" << style->labeltag() << "><"
+ << style->itemtag() << "><"
+ << defaultstyle->latexname() << ">";
+ label_closed = true;
+ para_closed = false;
+ } else {
+ os << ' ';
+ }
+ }
+ font_old = font;
+ }
+
+ if (emph_flag) {
+ if (style->latexparam() == "CDATA")
+ os << "]]>";
+ os << "</emphasis>";
+ if (style->latexparam() == "CDATA")
+ os << "<![CDATA[";
+ }
+
+ // resets description flag correctly
+ if (!label_closed) {
+ // <term> not closed...
+ os << "</" << style->labeltag() << ">\n<"
+ << style->itemtag() << "><"
+ << defaultstyle->latexname() << "> ";
+ }
+ if (!para_closed) {
+ os << "\n" << string(depth, ' ') << "</"
+ << defaultstyle->latexname() << ">\n";
+ }
+ if (style->free_spacing)
+ os << '\n';
+}
+
+
+namespace {
+
+/// return true if the char is a meta-character for an inset
+inline
+bool IsInsetChar(char c)
+{
+ return (c == Paragraph::META_INSET);
+}
+
+} // namespace anon
+
bool Paragraph::isHfill(pos_type pos) const
{
return IsInsetChar(getChar(pos))
- && getInset(pos)->lyxCode() == Inset::HFILL_CODE;
+ && getInset(pos)->lyxCode() == InsetBase::HFILL_CODE;
}
bool Paragraph::isNewline(pos_type pos) const
{
return IsInsetChar(getChar(pos))
- && getInset(pos)->lyxCode() == Inset::NEWLINE_CODE;
+ && getInset(pos)->lyxCode() == InsetBase::NEWLINE_CODE;
}
bool Paragraph::isWord(pos_type pos) const
{
- return IsWordChar(getChar(pos)) ;
+ unsigned char const c = getChar(pos);
+ return !(IsSeparatorChar(c)
+ || IsKommaChar(c)
+ || IsInsetChar(c));
}
Language const *
Paragraph::getParLanguage(BufferParams const & bparams) const
{
- if (!empty()) {
+ if (!empty())
return getFirstFontSettings().language();
#warning FIXME we should check the prev par as well (Lgb)
-#if 0
- } else if (previous_) {
- return previous_->getParLanguage(bparams);
-#endif
- }else
- return bparams.language;
+ return bparams.language;
}
return lyxrc.rtl_support
&& getParLanguage(bparams)->RightToLeft()
&& !(inInset() && inInset()->owner() &&
- inInset()->owner()->lyxCode() == Inset::ERT_CODE);
+ inInset()->owner()->lyxCode() == InsetBase::ERT_CODE);
}
}
-bool Paragraph::isMultiLingual(BufferParams const & bparams)
+bool Paragraph::isMultiLingual(BufferParams const & bparams) const
{
Language const * doc_language = bparams.language;
Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
for (; cit != end; ++cit)
if (cit->font().language() != ignore_language &&
cit->font().language() != latex_language &&
- cit->font().language() != doc_language)
+ cit->font().language() != doc_language)
return true;
return false;
}
// Convert the paragraph to a string.
// Used for building the table of contents
-string const Paragraph::asString(Buffer const * buffer, bool label) const
+string const Paragraph::asString(Buffer const & buffer,
+ bool label) const
{
+ OutputParams runparams;
+ return asString(buffer, runparams, label);
+}
+
+
+string const Paragraph::asString(Buffer const & buffer,
+ OutputParams const & runparams,
+ bool label) const
+{
+#if 0
string s;
if (label && !params().labelString().empty())
s += params().labelString() + ' ';
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(STRCONV(ost.str()),'\n',' ');
+ getInset(i)->lyxCode() == InsetBase::MATH_CODE) {
+ ostringstream os;
+ getInset(i)->plaintext(buffer, os, runparams);
+ s += subst(STRCONV(os.str()),'\n',' ');
}
}
return s;
+#else
+ // This should really be done by the caller and not here.
+ string ret = asString(buffer, runparams, 0, size(), label);
+ return subst(ret, '\n', ' ');
+#endif
+}
+
+
+string const Paragraph::asString(Buffer const & buffer,
+ pos_type beg, pos_type end, bool label) const
+{
+
+ OutputParams const runparams;
+ return asString(buffer, runparams, beg, end, label);
}
-string const Paragraph::asString(Buffer const * buffer,
+string const Paragraph::asString(Buffer const & buffer,
+ OutputParams const & runparams,
pos_type beg, pos_type end, bool label) const
{
ostringstream os;
os << params().labelString() << ' ';
for (pos_type i = beg; i < end; ++i) {
- value_type const c = getUChar(buffer->params, i);
+ value_type const c = getUChar(buffer.params(), i);
if (IsPrintable(c))
os << c;
else if (c == META_INSET)
- getInset(i)->ascii(buffer, os);
+ getInset(i)->plaintext(buffer, os, runparams);
}
- return STRCONV(os.str());
+ return os.str();
}
-void Paragraph::setInsetOwner(Inset * i)
+void Paragraph::setInsetOwner(UpdatableInset * inset)
{
- pimpl_->inset_owner = i;
+ pimpl_->inset_owner = inset;
InsetList::iterator it = insetlist.begin();
InsetList::iterator end = insetlist.end();
for (; it != end; ++it)
- if (it.getInset())
- it.getInset()->setOwner(i);
-}
-
-
-void Paragraph::deleteInsetsLyXText(BufferView * bv)
-{
- // then the insets
- insetlist.deleteInsetsLyXText(bv);
-}
-
-
-void Paragraph::resizeInsetsLyXText(BufferView * bv)
-{
- // then the insets
- insetlist.resizeInsetsLyXText(bv);
+ if (it->inset)
+ it->inset->setOwner(inset);
}
Change::Type Paragraph::lookupChange(lyx::pos_type pos) const
{
- lyx::Assert(!size() || pos < size());
+ BOOST_ASSERT(!size() || pos < size());
return pimpl_->lookupChange(pos);
}
Change const Paragraph::lookupChangeFull(lyx::pos_type pos) const
{
- lyx::Assert(!size() || pos < size());
+ BOOST_ASSERT(!size() || pos < size());
return pimpl_->lookupChangeFull(pos);
}
void Paragraph::setChange(lyx::pos_type pos, Change::Type type)
{
pimpl_->setChange(pos, type);
-
}
}
-lyx::pos_type Paragraph::size() const
+Paragraph::value_type Paragraph::getChar(pos_type pos) const
{
- return pimpl_->size();
-}
+ // This is in the critical path!
+ pos_type const siz = text_.size();
+ BOOST_ASSERT(0 <= pos);
+ BOOST_ASSERT(pos <= siz);
-bool Paragraph::empty() const
-{
- return pimpl_->empty();
-}
-
+ if (pos == siz) {
+ lyxerr << "getChar() on pos " << pos << " in par id "
+ << id() << " of size " << siz
+ << " is a bit silly !" << endl;
+ BOOST_ASSERT(false);
+ }
-Paragraph::value_type Paragraph::getChar(pos_type pos) const
-{
- return pimpl_->getChar(pos);
+ return text_[pos];
}
}
-void Paragraph::id(int i)
-{
- pimpl_->id_ = i;
-}
-
-
LyXLayout_ptr const & Paragraph::layout() const
{
- Inset * inset = inInset();
- if (inset && inset->lyxCode() == Inset::ENVIRONMENT_CODE)
+/*
+ InsetBase * inset = inInset();
+ if (inset && inset->lyxCode() == InsetBase::ENVIRONMENT_CODE)
return static_cast<InsetEnvironment*>(inset)->layout();
+*/
return layout_;
}
}
-Inset * Paragraph::inInset() const
+UpdatableInset * Paragraph::inInset() const
{
return pimpl_->inset_owner;
}
void Paragraph::clearContents()
{
- pimpl_->clear();
+ text_.clear();
}
+
void Paragraph::setChar(pos_type pos, value_type c)
{
- pimpl_->setChar(pos, c);
+ text_[pos] = c;
}
bool Paragraph::isFreeSpacing() const
{
+ if (layout()->free_spacing)
+ return true;
+
// for now we just need this, later should we need this in some
- // other way we can always add a function to Inset::() too.
+ // other way we can always add a function to InsetBase too.
if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
- return (pimpl_->inset_owner->owner()->lyxCode() == Inset::ERT_CODE);
+ return pimpl_->inset_owner->owner()->lyxCode() == InsetBase::ERT_CODE;
return false;
}
+
+
+bool Paragraph::allowEmpty() const
+{
+ if (layout()->keepempty)
+ return true;
+ if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
+ return pimpl_->inset_owner->owner()->lyxCode() == InsetBase::ERT_CODE;
+ return false;
+}
+
+
+RowList::iterator Paragraph::getRow(pos_type pos)
+{
+ RowList::iterator rit = rows.end();
+ RowList::iterator const begin = rows.begin();
+
+ for (--rit; rit != begin && rit->pos() > pos; --rit)
+ ;
+
+ return rit;
+}
+
+
+RowList::const_iterator Paragraph::getRow(pos_type pos) const
+{
+ RowList::const_iterator rit = rows.end();
+ RowList::const_iterator const begin = rows.begin();
+
+ for (--rit; rit != begin && rit->pos() > pos; --rit)
+ ;
+
+ return rit;
+}
+
+
+size_t Paragraph::row(pos_type pos) const
+{
+ RowList::const_iterator rit = rows.end();
+ RowList::const_iterator const begin = rows.begin();
+
+ for (--rit; rit != begin && rit->pos() > pos; --rit)
+ ;
+
+ return rit - begin;
+}
+
+
+unsigned char Paragraph::transformChar(unsigned char c, pos_type pos) const
+{
+ if (!Encodings::is_arabic(c))
+ if (lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 && IsDigit(c))
+ return c + (0xb0 - '0');
+ else
+ return c;
+
+ unsigned char const prev_char = pos > 0 ? getChar(pos - 1) : ' ';
+ unsigned char next_char = ' ';
+
+ for (pos_type i = pos + 1, end = size(); i < end; ++i) {
+ unsigned char const par_char = getChar(i);
+ if (!Encodings::IsComposeChar_arabic(par_char)) {
+ next_char = par_char;
+ break;
+ }
+ }
+
+ if (Encodings::is_arabic(next_char)) {
+ if (Encodings::is_arabic(prev_char) &&
+ !Encodings::is_arabic_special(prev_char))
+ return Encodings::TransformChar(c, Encodings::FORM_MEDIAL);
+ else
+ return Encodings::TransformChar(c, Encodings::FORM_INITIAL);
+ } else {
+ if (Encodings::is_arabic(prev_char) &&
+ !Encodings::is_arabic_special(prev_char))
+ return Encodings::TransformChar(c, Encodings::FORM_FINAL);
+ else
+ return Encodings::TransformChar(c, Encodings::FORM_ISOLATED);
+ }
+}
projects / lyx.git / blobdiff