#include "ParagraphParameters.h"
#include "SpellChecker.h"
#include "sgml.h"
+#include "texstream.h"
#include "TextClass.h"
#include "TexRow.h"
#include "Text.h"
#include "insets/InsetLabel.h"
#include "insets/InsetSpecialChar.h"
+#include "mathed/InsetMathHull.h"
+
#include "support/debug.h"
#include "support/docstring_list.h"
#include "support/ExceptionMessage.h"
#include "support/lstrings.h"
#include "support/textutils.h"
+#include <atomic>
#include <sstream>
#include <vector>
class Paragraph::Private
{
- // Enforce our own "copy" constructor by declaring the standard one and
- // the assignment operator private without implementing them.
- Private(Private const &);
- Private & operator=(Private const &);
+ // Enforce our own "copy" constructor
+ Private(Private const &) = delete;
+ Private & operator=(Private const &) = delete;
+ // Unique ID generator
+ static int make_id();
public:
///
Private(Paragraph * owner, Layout const & layout);
}
-// Initialization of the counter for the paragraph id's,
-//
-// FIXME: There should be a more intelligent way to generate and use the
-// paragraph ids per buffer instead a global static counter for all InsetText
-// in the running program.
-// However, this per-session id is used in LFUN_PARAGRAPH_GOTO to
-// switch to a different buffer, as used in the outliner for instance.
-static int paragraph_id = -1;
+//static
+int Paragraph::Private::make_id()
+{
+ // The id is unique per session across buffers because it is used in
+ // LFUN_PARAGRAPH_GOTO to switch to a different buffer, for instance in the
+ // outliner.
+ // (thread-safe)
+ static atomic_uint next_id(0);
+ return next_id++;
+}
+
Paragraph::Private::Private(Private const & p, Paragraph * owner)
: owner_(owner), inset_owner_(p.inset_owner_), fontlist_(p.fontlist_),
+ id_(make_id()),
params_(p.params_), changes_(p.changes_), insetlist_(p.insetlist_),
begin_of_body_(p.begin_of_body_), text_(p.text_), words_(p.words_),
layout_(p.layout_)
{
- id_ = ++paragraph_id;
requestSpellCheck(p.text_.size());
}
Paragraph::Private::Private(Private const & p, Paragraph * owner,
pos_type beg, pos_type end)
- : owner_(owner), inset_owner_(p.inset_owner_),
+ : owner_(owner), inset_owner_(p.inset_owner_), id_(make_id()),
params_(p.params_), changes_(p.changes_),
insetlist_(p.insetlist_, beg, end),
begin_of_body_(p.begin_of_body_), words_(p.words_),
layout_(p.layout_)
{
- id_ = ++paragraph_id;
if (beg >= pos_type(p.text_.size()))
return;
text_ = p.text_.substr(beg, end - beg);
}
+void Paragraph::addChangesToBuffer(Buffer const & buf) const
+{
+ d->changes_.updateBuffer(buf);
+}
+
+
+bool Paragraph::isChangeUpdateRequired() const
+{
+ return d->changes_.isUpdateRequired();
+}
+
+
bool Paragraph::isDeleted(pos_type start, pos_type end) const
{
LASSERT(start >= 0 && start <= size(), return false);
}
}
- int prev_rows = os.texrow().rows();
+ size_t const previous_row_count = os.texrow().rows();
try {
runparams.lastid = id_;
os << '}';
}
- if (os.texrow().rows() > prev_rows) {
+ if (os.texrow().rows() > previous_row_count) {
os.texrow().start(owner_->id(), i + 1);
column = 0;
} else {
break;
case '-':
os << '-';
- if (i + 1 < end_pos && text_[i+1] == '-') {
+ if (i + 1 < static_cast<pos_type>(text_.size()) &&
+ (end_pos == -1 || i + 1 < end_pos) &&
+ text_[i+1] == '-') {
// Prevent "--" becoming an endash and "---" becoming
// an emdash.
// Within \ttfamily, "--" is merged to "-" (no endash)
BufferParams const & bp = features.runparams().is_child
? buf.masterParams() : buf.params();
Font f;
- TexRow texrow;
// Using a string stream here circumvents the encoding
// switching machinery of odocstream. Therefore the
// output is wrong if this paragraph contains content
// that needs to switch encoding.
- odocstringstream ods;
- otexstream os(ods, texrow);
+ otexstringstream os;
if (is_command) {
os << '\\' << from_ascii(layout_->latexname());
// we have to provide all the optional arguments here, even though
}
os << from_ascii(layout_->latexparam());
}
- docstring::size_type const length = ods.str().length();
+ size_t const length = os.length();
// this will output "{" at the beginning, but not at the end
owner_->latex(bp, f, os, features.runparams(), 0, -1, true);
- if (ods.str().length() > length) {
+ if (os.length() > length) {
if (is_command) {
- ods << '}';
+ os << '}';
if (!layout_->postcommandargs().empty()) {
OutputParams rp = features.runparams();
rp.local_font = &owner_->getFirstFontSettings(bp);
latexArgInsets(*owner_, os, rp, layout_->postcommandargs(), "post:");
}
}
- string const snippet = to_utf8(ods.str());
- features.addPreambleSnippet(snippet);
+ features.addPreambleSnippet(os.release(), true);
}
}
InsetList::const_iterator iend = insetlist_.end();
for (; icit != iend; ++icit) {
if (icit->inset) {
+ features.inDeletedInset(owner_->isDeleted(icit->pos));
icit->inset->validate(features);
+ features.inDeletedInset(false);
if (layout_->needprotect &&
icit->inset->lyxCode() == FOOT_CODE)
features.require("NeedLyXFootnoteCode");
}
-/// Returns the height of the highest font in range
-FontSize Paragraph::highestFontInRange
- (pos_type startpos, pos_type endpos, FontSize def_size) const
-{
- return d->fontlist_.highestInRange(startpos, endpos, def_size);
-}
-
-
char_type Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
{
char_type c = d->text_[pos];
runparams);
}
+ runparams.wasDisplayMath = runparams.inDisplayMath;
+ runparams.inDisplayMath = false;
+ bool deleted_display_math = false;
+
+ // Check whether a display math inset follows
+ if (d->text_[i] == META_INSET
+ && i >= start_pos && (end_pos == -1 || i < end_pos)) {
+ InsetMath const * im = getInset(i)->asInsetMath();
+ if (im && im->asHullInset()
+ && im->asHullInset()->outerDisplay()) {
+ runparams.inDisplayMath = true;
+ // runparams.inDeletedInset will be set by
+ // latexInset later, but we need this info
+ // before it is called. On the other hand, we
+ // cannot set it here because it is a counter.
+ deleted_display_math = isDeleted(i);
+ }
+ }
+
Change const & change = runparams.inDeletedInset
? runparams.changeOfDeletedInset : lookupChange(i);
}
basefont = getLayoutFont(bparams, outerfont);
running_font = basefont;
-
column += Changes::latexMarkChange(os, bparams, runningChange,
change, runparams);
runningChange = change;
++column;
// Fully instantiated font
- Font const font = getFont(bparams, i, outerfont);
+ Font const current_font = getFont(bparams, i, outerfont);
Font const last_font = running_font;
// Do we need to close the previous font?
if (open_font &&
- (font != running_font ||
- font.language() != running_font.language()))
+ (current_font != running_font ||
+ current_font.language() != running_font.language()))
{
column += running_font.latexWriteEndChanges(
os, bparams, runparams, basefont,
- (i == body_pos-1) ? basefont : font);
+ (i == body_pos-1) ? basefont : current_font);
running_font = basefont;
open_font = false;
}
string const lang_end_command = runparams.use_polyglossia ?
"\\end{$$lang}" : lyxrc.language_command_end;
if (!running_lang.empty() &&
- font.language()->encoding()->package() == Encoding::CJK) {
+ current_font.language()->encoding()->package() == Encoding::CJK) {
string end_tag = subst(lang_end_command,
"$$lang",
running_lang);
os << from_ascii(end_tag);
column += end_tag.length();
+ if (runparams.use_polyglossia)
+ popPolyglossiaLang();
}
// Switch file encoding if necessary (and allowed)
if (!runparams.pass_thru && !style.pass_thru &&
runparams.encoding->package() != Encoding::none &&
- font.language()->encoding()->package() != Encoding::none) {
+ current_font.language()->encoding()->package() != Encoding::none) {
pair<bool, int> const enc_switch =
switchEncoding(os.os(), bparams, runparams,
- *(font.language()->encoding()));
+ *(current_font.language()->encoding()));
if (enc_switch.first) {
column += enc_switch.second;
- runparams.encoding = font.language()->encoding();
+ runparams.encoding = current_font.language()->encoding();
}
}
char_type const c = d->text_[i];
+ // A display math inset inside an ulem command will be output
+ // as a box of width \columnwidth, so we have to either disable
+ // indentation if the inset starts a paragraph, or start a new
+ // line to accommodate such box. This has to be done before
+ // writing any font changing commands.
+ if (runparams.inDisplayMath && !deleted_display_math
+ && runparams.inulemcmd) {
+ if (os.afterParbreak())
+ os << "\\noindent";
+ else
+ os << "\\\\\n";
+ }
+
// Do we need to change font?
- if ((font != running_font ||
- font.language() != running_font.language()) &&
+ if ((current_font != running_font ||
+ current_font.language() != running_font.language()) &&
i != body_pos - 1)
{
odocstringstream ods;
- column += font.latexWriteStartChanges(ods, bparams,
+ column += current_font.latexWriteStartChanges(ods, bparams,
runparams, basefont,
last_font);
- running_font = font;
+ // Check again for display math in ulem commands as a
+ // font change may also occur just before a math inset.
+ if (runparams.inDisplayMath && !deleted_display_math
+ && runparams.inulemcmd) {
+ if (os.afterParbreak())
+ os << "\\noindent";
+ else
+ os << "\\\\\n";
+ }
+ running_font = current_font;
open_font = true;
docstring fontchange = ods.str();
// check whether the fontchange ends with a \\textcolor
// style.pass_thru is false.
if (i != body_pos - 1) {
if (d->simpleTeXBlanks(runparams, os,
- i, column, font, style)) {
+ i, column, current_font, style)) {
// A surrogate pair was output. We
// must not call latexSpecialChar
// in this iteration, since it would output
OutputParams rp = runparams;
rp.free_spacing = style.free_spacing;
- rp.local_font = &font;
+ rp.local_font = ¤t_font;
rp.intitle = style.intitle;
// Two major modes: LaTeX or plain
basefont, outerfont, open_font,
runningChange, style, i, column);
}
- } else {
- if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
- try {
- d->latexSpecialChar(os, bparams, rp, running_font, runningChange,
- style, i, end_pos, column);
- } catch (EncodingException & e) {
+ } else if (i >= start_pos && (end_pos == -1 || i < end_pos)) {
+ try {
+ d->latexSpecialChar(os, bparams, rp,
+ running_font, runningChange,
+ style, i, end_pos, column);
+ } catch (EncodingException & e) {
if (runparams.dryrun) {
os << "<" << _("LyX Warning: ")
<< _("uncodable character") << " '";
}
}
}
- }
// Set the encoding to that returned from latexSpecialChar (see
// comment for encoding member in OutputParams.h)
runparams.encoding = rp.encoding;
+
+ // Also carry on the info on a closed ulem command for insets
+ // such as Note that do not produce any output, so that no
+ // command is ever executed but its opening was recorded.
+ runparams.inulemcmd = rp.inulemcmd;
}
// If we have an open font definition, we have to close it
XHTMLStream & xs,
OutputParams const & runparams,
Font const & outerfont,
+ bool start_paragraph, bool close_paragraph,
pos_type initial) const
{
docstring retval;
Layout const & style = *d->layout_;
- xs.startParagraph(allowEmpty());
+ if (start_paragraph)
+ xs.startDivision(allowEmpty());
FontInfo font_old =
style.labeltype == LABEL_MANUAL ? style.labelfont : style.font;
if (!runparams.for_toc || inset->isInToc()) {
OutputParams np = runparams;
np.local_font = &font;
- if (!inset->getLayout().htmlisblock())
+ // If the paragraph has size 1, then we are in the "special
+ // case" where we do not output the containing paragraph info
+ if (!inset->getLayout().htmlisblock() && size() != 1)
np.html_in_par = true;
retval += inset->xhtml(xs, np);
}
font_old = font.fontInfo();
}
+ // FIXME XHTML
+ // I'm worried about what happens if a branch, say, is itself
+ // wrapped in some font stuff. I think that will not work.
xs.closeFontTags();
- xs.endParagraph();
+ if (close_paragraph)
+ xs.endDivision();
+
return retval;
}
bool Paragraph::isNewline(pos_type pos) const
{
+ // U+2028 LINE SEPARATOR
+ // U+2029 PARAGRAPH SEPARATOR
+ char_type const c = d->text_[pos];
+ if (c == 0x2028 || c == 0x2029)
+ return true;
Inset const * inset = getInset(pos);
return inset && inset->lyxCode() == NEWLINE_CODE;
}
}
+void Paragraph::resetBuffer()
+{
+ d->insetlist_.resetBuffer();
+}
+
+
Inset * Paragraph::releaseInset(pos_type pos)
{
Inset * inset = d->insetlist_.release(pos);
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