* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Richard Heck
- *
+ * \author Richard Kimberly Heck
+ *
* This code is based upon output_docbook.cpp
*
* Full author contact details are available in file CREDITS.
#include "output_xhtml.h"
#include "Buffer.h"
-#include "buffer_funcs.h"
#include "BufferParams.h"
#include "Counters.h"
#include "Font.h"
#include "Layout.h"
-#include "OutputParams.h"
+#include "LayoutEnums.h"
#include "Paragraph.h"
#include "ParagraphList.h"
#include "ParagraphParameters.h"
-#include "sgml.h"
+#include "xml.h"
#include "Text.h"
#include "TextClass.h"
-#include "support/convert.h"
-#include "support/debug.h"
#include "support/lassert.h"
-#include "support/lstrings.h"
-#include <vector>
+#include <stack>
+#include <iostream>
+
+// Uncomment to activate debugging code.
+// #define XHTML_DEBUG
using namespace std;
using namespace lyx::support;
namespace lyx {
-namespace html {
-docstring escapeChar(char_type c)
-{
- docstring str;
- switch (c) {
- case ' ':
- str += " ";
- break;
- case '&':
- str += "&";
- break;
- case '<':
- str += "<";
- break;
- case '>':
- str += ">";
- break;
- default:
- str += c;
- break;
+docstring fontToHtmlTag(xml::FontTypes type)
+{
+ switch(type) {
+ case xml::FontTypes::FT_EMPH:
+ return from_utf8("em");
+ case xml::FontTypes::FT_BOLD:
+ return from_utf8("b");
+ case xml::FontTypes::FT_NOUN:
+ return from_utf8("dfn");
+ case xml::FontTypes::FT_UBAR:
+ case xml::FontTypes::FT_WAVE:
+ case xml::FontTypes::FT_DBAR:
+ return from_utf8("u");
+ case xml::FontTypes::FT_SOUT:
+ case xml::FontTypes::FT_XOUT:
+ return from_utf8("del");
+ case xml::FontTypes::FT_ITALIC:
+ return from_utf8("i");
+ case xml::FontTypes::FT_UPRIGHT:
+ case xml::FontTypes::FT_SLANTED:
+ case xml::FontTypes::FT_SMALLCAPS:
+ case xml::FontTypes::FT_ROMAN:
+ case xml::FontTypes::FT_SANS:
+ case xml::FontTypes::FT_TYPE:
+ case xml::FontTypes::FT_SIZE_TINY:
+ case xml::FontTypes::FT_SIZE_SCRIPT:
+ case xml::FontTypes::FT_SIZE_FOOTNOTE:
+ case xml::FontTypes::FT_SIZE_SMALL:
+ case xml::FontTypes::FT_SIZE_NORMAL:
+ case xml::FontTypes::FT_SIZE_LARGE:
+ case xml::FontTypes::FT_SIZE_LARGER:
+ case xml::FontTypes::FT_SIZE_LARGEST:
+ case xml::FontTypes::FT_SIZE_HUGE:
+ case xml::FontTypes::FT_SIZE_HUGER:
+ case xml::FontTypes::FT_SIZE_INCREASE:
+ case xml::FontTypes::FT_SIZE_DECREASE:
+ return from_utf8("span");
+ }
+ // kill warning
+ return docstring();
+}
+
+
+docstring fontToHtmlAttribute(xml::FontTypes type)
+{
+ switch(type) {
+ case xml::FontTypes::FT_EMPH:
+ case xml::FontTypes::FT_BOLD:
+ return from_ascii("");
+ case xml::FontTypes::FT_NOUN:
+ return from_ascii("class='lyxnoun'");
+ case xml::FontTypes::FT_UBAR:
+ return from_ascii("");
+ case xml::FontTypes::FT_DBAR:
+ return from_ascii("class='dline'");
+ case xml::FontTypes::FT_XOUT:
+ case xml::FontTypes::FT_SOUT:
+ return from_ascii("class='strikeout'");
+ case xml::FontTypes::FT_WAVE:
+ return from_ascii("class='wline'");
+ case xml::FontTypes::FT_ITALIC:
+ return from_ascii("");
+ case xml::FontTypes::FT_UPRIGHT:
+ return from_ascii("style='font-style:normal;'");
+ case xml::FontTypes::FT_SLANTED:
+ return from_ascii("style='font-style:oblique;'");
+ case xml::FontTypes::FT_SMALLCAPS:
+ return from_ascii("style='font-variant:small-caps;'");
+ case xml::FontTypes::FT_ROMAN:
+ return from_ascii("style='font-family:serif;'");
+ case xml::FontTypes::FT_SANS:
+ return from_ascii("style='font-family:sans-serif;'");
+ case xml::FontTypes::FT_TYPE:
+ return from_ascii("style='font-family:monospace;'");
+ case xml::FontTypes::FT_SIZE_TINY:
+ case xml::FontTypes::FT_SIZE_SCRIPT:
+ case xml::FontTypes::FT_SIZE_FOOTNOTE:
+ return from_ascii("style='font-size:x-small;'");
+ case xml::FontTypes::FT_SIZE_SMALL:
+ return from_ascii("style='font-size:small;'");
+ case xml::FontTypes::FT_SIZE_NORMAL:
+ return from_ascii("style='font-size:normal;'");
+ case xml::FontTypes::FT_SIZE_LARGE:
+ return from_ascii("style='font-size:large;'");
+ case xml::FontTypes::FT_SIZE_LARGER:
+ case xml::FontTypes::FT_SIZE_LARGEST:
+ return from_ascii("style='font-size:x-large;'");
+ case xml::FontTypes::FT_SIZE_HUGE:
+ case xml::FontTypes::FT_SIZE_HUGER:
+ return from_ascii("style='font-size:xx-large;'");
+ case xml::FontTypes::FT_SIZE_INCREASE:
+ return from_ascii("style='font-size:larger;'");
+ case xml::FontTypes::FT_SIZE_DECREASE:
+ return from_ascii("style='font-size:smaller;'");
}
- return str;
-}
-
-
-// escape what needs escaping
-docstring htmlize(docstring const & str) {
- odocstringstream d;
- docstring::const_iterator it = str.begin();
- docstring::const_iterator en = str.end();
- for (; it != en; ++it)
- d << escapeChar(*it);
- return d.str();
-}
-
-
-string escapeChar(char c)
-{
- string str;
- switch (c) {
- case ' ':
- str += " ";
- break;
- case '&':
- str += "&";
- break;
- case '<':
- str += "<";
- break;
- case '>':
- str += ">";
- break;
- default:
- str += c;
- break;
- }
- return str;
-}
-
-
-// escape what needs escaping
-string htmlize(string const & str) {
- ostringstream d;
- string::const_iterator it = str.begin();
- string::const_iterator en = str.end();
- for (; it != en; ++it)
- d << escapeChar(*it);
- return d.str();
-}
-
-
-string cleanAttr(string const & str)
-{
- string newname;
- string::const_iterator it = str.begin();
- string::const_iterator en = str.end();
- for (; it != en; ++it)
- newname += isalnum(*it) ? *it : '_';
- return newname;
-}
-
-
-docstring cleanAttr(docstring const & str)
-{
- docstring newname;
- docstring::const_iterator it = str.begin();
- docstring::const_iterator en = str.end();
- for (; it != en; ++it)
- if (isalnum(*it))
- newname += *it;
- else
- newname += '_';
- return newname;
-}
-
-
-bool isFontTag(string const & s)
-{
- return s == "em" || s == "strong"; // others?
-}
-
-
-docstring StartTag::asTag() const
-{
- string output = "<" + tag_;
- if (!attr_.empty())
- output += " " + html::htmlize(attr_);
- output += ">";
- return from_utf8(output);
-}
-
-
-docstring StartTag::asEndTag() const
-{
- string output = "</" + tag_ + ">";
- return from_utf8(output);
-}
-
-
-docstring EndTag::asEndTag() const
-{
- string output = "</" + tag_ + ">";
- return from_utf8(output);
-}
-
-
-docstring CompTag::asTag() const
-{
- string output = "<" + tag_;
- if (!attr_.empty())
- output += " " + html::htmlize(attr_);
- output += " />";
- return from_utf8(output);
-}
-
-} // namespace html
-
-
-
-////////////////////////////////////////////////////////////////
-///
-/// XHTMLStream
-///
-////////////////////////////////////////////////////////////////
-
-XHTMLStream::XHTMLStream(odocstream & os)
- : os_(os), nextraw_(false)
-{}
-
-
-void XHTMLStream::cr()
-{
- // tabs?
- os_ << from_ascii("\n");
-}
-
-
-void XHTMLStream::writeError(std::string const & s)
-{
- LYXERR0(s);
- os_ << from_utf8("<!-- Output Error: " + s + " -->");
-}
-
-
-bool XHTMLStream::closeFontTags()
-{
- if (tag_stack_.empty())
- return true;
- // first, we close any open font tags we can close
- html::StartTag curtag = tag_stack_.back();
- while (html::isFontTag(curtag.tag_)) {
- os_ << curtag.asEndTag();
- tag_stack_.pop_back();
- if (tag_stack_.empty())
- // this probably shouldn't happen, since then the
- // font tags weren't in any other tag. but that
- // problem will likely be caught elsewhere.
- return true;
- curtag = tag_stack_.back();
- }
- // so we've hit a non-font tag. let's see if any of the
- // remaining tags are font tags.
- TagStack::const_iterator it = tag_stack_.begin();
- TagStack::const_iterator en = tag_stack_.end();
- bool noFontTags = true;
- for (; it != en; ++it) {
- if (html::isFontTag(it->tag_)) {
- writeError("Font tag `" + it->tag_ + "' still open in closeFontTags().\n"
- "This is likely not a problem, but you might want to check.");
- noFontTags = false;
- }
- }
- return noFontTags;
-}
-
-
-void XHTMLStream::clearTagDeque()
-{
- while (!pending_tags_.empty()) {
- html::StartTag const & tag = pending_tags_.front();
- // tabs?
- os_ << tag.asTag();
- tag_stack_.push_back(tag);
- pending_tags_.pop_front();
- }
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(docstring const & d)
-{
- clearTagDeque();
- if (nextraw_) {
- os_ << d;
- nextraw_ = false;
- } else
- os_ << html::htmlize(d);
- return *this;
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(const char * s)
-{
- clearTagDeque();
- docstring const d = from_ascii(s);
- if (nextraw_) {
- os_ << d;
- nextraw_ = false;
- } else
- os_ << html::htmlize(d);
- return *this;
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(char_type c)
-{
- clearTagDeque();
- if (nextraw_) {
- os_ << c;
- nextraw_ = false;
- } else
- os_ << html::escapeChar(c);
- return *this;
+ // kill warning
+ return from_ascii("");
}
-XHTMLStream & XHTMLStream::operator<<(char c)
+xml::FontTag xhtmlStartFontTag(xml::FontTypes type)
{
- clearTagDeque();
- if (nextraw_) {
- os_ << c;
- nextraw_ = false;
- } else
- os_ << html::escapeChar(c);
- return *this;
+ return xml::FontTag(fontToHtmlTag(type), fontToHtmlAttribute(type), type);
}
-XHTMLStream & XHTMLStream::operator<<(int i)
+xml::EndFontTag xhtmlEndFontTag(xml::FontTypes type)
{
- clearTagDeque();
- os_ << i;
- nextraw_ = false;
- return *this;
+ return xml::EndFontTag(fontToHtmlTag(type), type);
}
+namespace {
-XHTMLStream & XHTMLStream::operator<<(NextRaw const &)
-{
- nextraw_ = true;
- return *this;
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(html::StartTag const & tag)
-{
- if (tag.tag_.empty())
- return *this;
- pending_tags_.push_back(tag);
- if (tag.keepempty_)
- clearTagDeque();
- return *this;
-}
-
+// convenience functions
-XHTMLStream & XHTMLStream::operator<<(html::CompTag const & tag)
+inline void openParTag(XMLStream & xs, Layout const & lay,
+ std::string const & parlabel)
{
- if (tag.tag_.empty())
- return *this;
- clearTagDeque();
- // tabs?
- os_ << tag.asTag();
- cr();
- return *this;
+ string attrs = lay.htmlGetAttrString();
+ if (!parlabel.empty())
+ attrs += " id='" + parlabel + "'";
+ xs << xml::ParTag(lay.htmltag(), attrs);
}
-bool XHTMLStream::isTagOpen(string const & stag)
-{
- TagStack::const_iterator sit = tag_stack_.begin();
- TagStack::const_iterator const sen = tag_stack_.end();
- for (; sit != sen; ++sit)
- if (sit->tag_ == stag)
- return true;
- return false;
+void openParTag(XMLStream & xs, Layout const & lay,
+ std::string const & cssclass,
+ std::string const & parlabel) {
+ string attrs = "class='" + cssclass + "'";
+ if (!parlabel.empty())
+ attrs += " id='" + parlabel + "'";
+ xs << xml::ParTag(lay.htmltag(), attrs);
}
-
-// this is complicated, because we want to make sure that
-// everything is properly nested. the code ought to make
-// sure of that, but we won't assert (yet) if we run into
-// a problem. we'll just output error messages and try our
-// best to make things work.
-XHTMLStream & XHTMLStream::operator<<(html::EndTag const & etag)
-{
- if (etag.tag_.empty())
- return *this;
-
- // make sure there are tags to be closed
- if (tag_stack_.empty()) {
- writeError("Tried to close `" + etag.tag_
- + "' when no tags were open!");
- return *this;
- }
-
- // first make sure we're not closing an empty tag
- if (!pending_tags_.empty()) {
- html::StartTag const & stag = pending_tags_.back();
- if (etag.tag_ == stag.tag_) {
- // we have <tag></tag>, so we discard it and remove it
- // from the pending_tags_.
- pending_tags_.pop_back();
- return *this;
- }
- // there is a pending tag that isn't the one we are trying
- // to close.
- // is this tag itself pending?
- // non-const iterators because we may call erase().
- TagDeque::iterator dit = pending_tags_.begin();
- TagDeque::iterator const den = pending_tags_.end();
- for (; dit != den; ++dit) {
- if (dit->tag_ == etag.tag_) {
- // it was pending, so we just erase it
- writeError("Tried to close pending tag `" + etag.tag_
- + "' when other tags were pending. Last pending tag is `"
- + pending_tags_.back().tag_ + "'. Tag discarded.");
- pending_tags_.erase(dit);
- return *this;
- }
- }
- // so etag isn't itself pending. is it even open?
- if (!isTagOpen(etag.tag_)) {
- writeError("Tried to close `" + etag.tag_
- + "' when tag was not open. Tag discarded.");
- return *this;
- }
- // ok, so etag is open.
- // our strategy will be as below: we will do what we need to
- // do to close this tag.
- string estr = "Closing tag `" + etag.tag_
- + "' when other tags are pending. Discarded pending tags:\n";
- for (dit = pending_tags_.begin(); dit != den; ++dit)
- estr += dit->tag_ + "\n";
- writeError(estr);
- // clear the pending tags...
- pending_tags_.clear();
- // ...and then just fall through.
- }
-
- // is the tag we are closing the last one we opened?
- if (etag.tag_ == tag_stack_.back().tag_) {
- // output it...
- os_ << etag.asEndTag();
- // ...and forget about it
- tag_stack_.pop_back();
- return *this;
- }
-
- // we are trying to close a tag other than the one last opened.
- // let's first see if this particular tag is still open somehow.
- if (!isTagOpen(etag.tag_)) {
- writeError("Tried to close `" + etag.tag_
- + "' when tag was not open. Tag discarded.");
- return *this;
- }
-
- // so the tag was opened, but other tags have been opened since
- // and not yet closed.
- // if it's a font tag, though...
- if (html::isFontTag(etag.tag_)) {
- // it won't be a problem if the other tags open since this one
- // are also font tags.
- TagStack::const_reverse_iterator rit = tag_stack_.rbegin();
- TagStack::const_reverse_iterator ren = tag_stack_.rend();
- for (; rit != ren; ++rit) {
- if (rit->tag_ == etag.tag_)
- break;
- if (!html::isFontTag(rit->tag_)) {
- // we'll just leave it and, presumably, have to close it later.
- writeError("Unable to close font tag `" + etag.tag_
- + "' due to open non-font tag `" + rit->tag_ + "'.");
- return *this;
- }
- }
-
- // so we have e.g.:
- // <em>this is <strong>bold
- // and are being asked to closed em. we want:
- // <em>this is <strong>bold</strong></em><strong>
- // first, we close the intervening tags...
- html::StartTag curtag = tag_stack_.back();
- // ...remembering them in a stack.
- TagStack fontstack;
- while (curtag.tag_ != etag.tag_) {
- os_ << curtag.asEndTag();
- fontstack.push_back(curtag);
- tag_stack_.pop_back();
- curtag = tag_stack_.back();
- }
- // now close our tag...
- os_ << etag.asEndTag();
- tag_stack_.pop_back();
-
- // ...and restore the other tags.
- rit = fontstack.rbegin();
- ren = fontstack.rend();
- for (; rit != ren; ++rit)
- pending_tags_.push_back(*rit);
- return *this;
- }
-
- // it wasn't a font tag.
- // so other tags were opened before this one and not properly closed.
- // so we'll close them, too. that may cause other issues later, but it
- // at least guarantees proper nesting.
- writeError("Closing tag `" + etag.tag_
- + "' when other tags are open, namely:");
- html::StartTag curtag = tag_stack_.back();
- while (curtag.tag_ != etag.tag_) {
- writeError(curtag.tag_);
- os_ << curtag.asEndTag();
- tag_stack_.pop_back();
- curtag = tag_stack_.back();
- }
- // curtag is now the one we actually want.
- os_ << curtag.asEndTag();
- tag_stack_.pop_back();
-
- return *this;
-}
-
-// End code for XHTMLStream
-
-namespace {
-
-// convenience functions
-
-inline void openTag(XHTMLStream & xs, Layout const & lay)
-{
- xs << html::StartTag(lay.htmltag(), lay.htmlattr());
-}
-
-
-void openTag(XHTMLStream & xs, Layout const & lay,
- ParagraphParameters const & params)
+void openParTag(XMLStream & xs, Layout const & lay,
+ ParagraphParameters const & params,
+ std::string const & parlabel)
{
// FIXME Are there other things we should handle here?
string const align = alignmentToCSS(params.align());
if (align.empty()) {
- openTag(xs, lay);
+ openParTag(xs, lay, parlabel);
return;
}
- string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
- xs << html::StartTag(lay.htmltag(), attrs);
+ string attrs = lay.htmlGetAttrString() + " style='text-align: " + align + ";'";
+ if (!parlabel.empty())
+ attrs += " id='" + parlabel + "'";
+ xs << xml::ParTag(lay.htmltag(), attrs);
}
-inline void closeTag(XHTMLStream & xs, Layout const & lay)
+inline void closeTag(XMLStream & xs, Layout const & lay)
{
- xs << html::EndTag(lay.htmltag());
+ xs << xml::EndTag(lay.htmltag());
}
-inline void openLabelTag(XHTMLStream & xs, Layout const & lay)
+inline void openLabelTag(XMLStream & xs, Layout const & lay)
{
- xs << html::StartTag(lay.htmllabeltag(), lay.htmllabelattr());
+ xs << xml::StartTag(lay.htmllabeltag(), lay.htmllabelattr());
}
-inline void closeLabelTag(XHTMLStream & xs, Layout const & lay)
+inline void closeLabelTag(XMLStream & xs, Layout const & lay)
{
- xs << html::EndTag(lay.htmllabeltag());
+ xs << xml::EndTag(lay.htmllabeltag());
}
-inline void openItemTag(XHTMLStream & xs, Layout const & lay)
+inline void openItemTag(XMLStream & xs, Layout const & lay,
+ std::string const & parlabel)
{
- xs << html::StartTag(lay.htmlitemtag(), lay.htmlitemattr(), true);
+ if (lay.htmlitemtag() != "NONE") {
+ string attrs = lay.htmlitemattr();
+ if (!parlabel.empty())
+ attrs += " id='" + parlabel + "'";
+ xs << xml::StartTag(lay.htmlitemtag(), attrs, true);
+ }
}
-void openItemTag(XHTMLStream & xs, Layout const & lay,
- ParagraphParameters const & params)
+void openItemTag(XMLStream & xs, Layout const & lay,
+ ParagraphParameters const & params,
+ std::string const & parlabel)
{
- // FIXME Are there other things we should handle here?
- string const align = alignmentToCSS(params.align());
- if (align.empty()) {
- openItemTag(xs, lay);
- return;
+ if (lay.htmlitemtag() != "NONE") {
+ // FIXME Are there other things we should handle here?
+ string const align = alignmentToCSS(params.align());
+ if (align.empty()) {
+ openItemTag(xs, lay, parlabel);
+ return;
+ }
+ string attrs = lay.htmlGetAttrString() + " style='text-align: " + align + ";'";
+ if (!parlabel.empty())
+ attrs += " id='" + parlabel + "'";
+ xs << xml::StartTag(lay.htmlitemtag(), attrs);
}
- string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
- xs << html::StartTag(lay.htmlitemtag(), attrs);
}
-inline void closeItemTag(XHTMLStream & xs, Layout const & lay)
+inline void closeItemTag(XMLStream & xs, Layout const & lay)
{
- xs << html::EndTag(lay.htmlitemtag());
+ if (lay.htmlitemtag() != "NONE") {
+ xs << xml::EndTag(lay.htmlitemtag());
+ }
}
// end of convenience functions
-ParagraphList::const_iterator searchParagraphHtml(
+ParagraphList::const_iterator findLastParagraph(
ParagraphList::const_iterator p,
ParagraphList::const_iterator const & pend)
{
}
-ParagraphList::const_iterator searchEnvironmentHtml(
- ParagraphList::const_iterator const pstart,
+ParagraphList::const_iterator findEndOfEnvironment(
+ ParagraphList::const_iterator const & pstart,
ParagraphList::const_iterator const & pend)
{
ParagraphList::const_iterator p = pstart;
// it can happen. We pretend that it's just at lowest depth.
if (style.latextype == LATEX_COMMAND)
return p;
+
// If depth is down, we're done
if (p->params().depth() < depth)
return p;
+
// If depth is up, we're not done
if (p->params().depth() > depth)
continue;
- // Now we know we are at the same depth
- if (style.latextype == LATEX_PARAGRAPH
- || style.latexname() != bstyle.latexname())
+
+ // FIXME I am not sure about the first check.
+ // Surely we *could* have different layouts that count as
+ // LATEX_PARAGRAPH, right?
+ if (style.latextype == LATEX_PARAGRAPH || style != bstyle)
return p;
}
return pend;
ParagraphList::const_iterator makeParagraphs(Buffer const & buf,
- XHTMLStream & xs,
+ XMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
for (; par != pend; ++par) {
Layout const & lay = par->layout();
if (!lay.counter.empty())
- buf.params().documentClass().counters().step(lay.counter, OutputUpdate);
+ buf.masterBuffer()->params().
+ documentClass().counters().step(lay.counter, OutputUpdate);
+
// FIXME We should see if there's a label to be output and
// do something with it.
if (par != pbegin)
- xs.cr();
-
- // If we are already in a paragraph, and this is the first one, then we
- // do not want to open the paragraph tag.
- // we also do not want to open it if the current layout does not permit
- // multiple paragraphs.
- bool const opened = runparams.html_make_pars &&
- (par != pbegin || !runparams.html_in_par);
- if (opened)
- openTag(xs, lay, par->params());
- docstring const deferred =
- par->simpleLyXHTMLOnePar(buf, xs, runparams, text.outerFont(distance(begin, par)));
+ xs << xml::CR();
+
+ // We want to open the paragraph tag if:
+ // (i) the current layout permits multiple paragraphs
+ // (ii) we are either not already inside a paragraph (HTMLIsBlock) OR
+ // we are, but this is not the first paragraph
+ //
+ // But there is also a special case, and we first see whether we are in it.
+ // We do not want to open the paragraph tag if this paragraph contains
+ // only one item, and that item is "inline", i.e., not HTMLIsBlock (such
+ // as a branch). On the other hand, if that single item has a font change
+ // applied to it, then we still do need to open the paragraph.
+ //
+ // Obviously, this is very fragile. The main reason we need to do this is
+ // because of branches, e.g., a branch that contains an entire new section.
+ // We do not really want to wrap that whole thing in a <div>...</div>.
+ bool special_case = false;
+ Inset const * specinset = par->size() == 1 ? par->getInset(0) : nullptr;
+ if (specinset && !specinset->getLayout().htmlisblock()) {
+ Layout const & style = par->layout();
+ FontInfo const first_font = style.labeltype == LABEL_MANUAL ?
+ style.labelfont : style.font;
+ FontInfo const our_font =
+ par->getFont(buf.masterBuffer()->params(), 0,
+ text.outerFont(distance(begin, par))).fontInfo();
+ if (first_font == our_font)
+ special_case = true;
+ }
+
+ bool const open_par = runparams.html_make_pars
+ && (!runparams.html_in_par || par != pbegin)
+ && !special_case;
// We want to issue the closing tag if either:
// (i) We opened it, and either html_in_par is false,
// or we're not in the last paragraph, anyway.
- // (ii) We didn't open it and html_in_par is true,
+ // (ii) We didn't open it and html_in_par is true,
// but we are in the first par, and there is a next par.
ParagraphList::const_iterator nextpar = par;
- nextpar++;
- bool const needclose =
- (opened && (!runparams.html_in_par || nextpar != pend))
- || (!opened && runparams.html_in_par && par == pbegin && nextpar != pend);
- if (needclose) {
+ ++nextpar;
+ bool const close_par =
+ (open_par && (!runparams.html_in_par || nextpar != pend))
+ || (!open_par && runparams.html_in_par && par == pbegin && nextpar != pend);
+
+ if (open_par) {
+ // We do not issue the paragraph id if we are doing
+ // this for the TOC (or some similar purpose)
+ openParTag(xs, lay, par->params(),
+ runparams.for_toc ? "" : par->magicLabel());
+ }
+
+ docstring const deferred = par->simpleLyXHTMLOnePar(buf, xs,
+ runparams, text.outerFont(distance(begin, par)),
+ open_par, close_par);
+
+ if (close_par) {
closeTag(xs, lay);
- xs.cr();
+ xs << xml::CR();
}
+
if (!deferred.empty()) {
- xs << XHTMLStream::NextRaw() << deferred;
- xs.cr();
+ xs << XMLStream::ESCAPE_NONE << deferred << xml::CR();
}
}
return pend;
ParagraphList::const_iterator makeBibliography(Buffer const & buf,
- XHTMLStream & xs,
+ XMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
- ParagraphList::const_iterator const & pend)
+ ParagraphList::const_iterator const & pend)
{
// FIXME XHTML
// Use TextClass::htmlTOCLayout() to figure out how we should look.
- xs << html::StartTag("h2", "class='bibliography'");
- xs << pbegin->layout().labelstring(false);
- xs << html::EndTag("h2");
- xs.cr();
- xs << html::StartTag("div", "class='bibliography'");
- xs.cr();
+ xs << xml::StartTag("h2", "class='bibliography'")
+ << pbegin->layout().labelstring(false)
+ << xml::EndTag("h2")
+ << xml::CR()
+ << xml::StartTag("div", "class='bibliography'")
+ << xml::CR();
makeParagraphs(buf, xs, runparams, text, pbegin, pend);
- xs << html::EndTag("div");
+ xs << xml::EndTag("div");
return pend;
}
|| lay.latextype == LATEX_BIB_ENVIRONMENT;
}
-
-ParagraphList::const_iterator makeEnvironmentHtml(Buffer const & buf,
- XHTMLStream & xs,
+
+ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
+ XMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
- ParagraphList::const_iterator const & pend)
+ ParagraphList::const_iterator const & pend)
{
ParagraphList::const_iterator const begin = text.paragraphs().begin();
ParagraphList::const_iterator par = pbegin;
Layout const & bstyle = par->layout();
- depth_type const origdepth = pbegin->params().depth();
+ depth_type const origdepth = par->params().depth();
+ string const parId = bstyle.htmlitemtag().empty() ? par->magicLabel() : "";
// open tag for this environment
- openTag(xs, bstyle);
- xs.cr();
+ if ((bstyle.labeltype == LABEL_ENUMERATE || bstyle.labeltype == LABEL_ITEMIZE)
+ && bstyle.htmlclass().empty()) {
+ // In this case, we have to calculate the CSS class ourselves, each time
+ // through
+ // FIXME We assume in these cases that the standard counters are being used.
+ // (We also do not deal with 'resume' counters, though I'm not sure that can
+ // be done at all in HTML.)
+
+ // Code adapted from Buffer::Impl::setLabel
+ bool const isenum = bstyle.labeltype == LABEL_ENUMERATE;
+ docstring enumcounter = bstyle.counter.empty() ?
+ ( isenum ? from_ascii("enum") : from_ascii("lyxitem") ) :
+ bstyle.counter;
+ switch (par->itemdepth) {
+ case 2:
+ enumcounter += 'i';
+ // fall through
+ case 1:
+ enumcounter += 'i';
+ // fall through
+ case 0:
+ enumcounter += 'i';
+ break;
+ case 3:
+ enumcounter += "iv";
+ break;
+ default:
+ // not a valid enumdepth...
+ break;
+ }
+ const string cssClass = string(isenum ? "lyxenum" : "lyxitem") + " "
+ + to_utf8(enumcounter);
+ openParTag(xs, bstyle, cssClass, parId);
+ }
+ else
+ openParTag(xs, bstyle, parId);
+ xs << xml::CR();
// we will on occasion need to remember a layout from before.
- Layout const * lastlay = 0;
+ Layout const * lastlay = nullptr;
while (par != pend) {
Layout const & style = par->layout();
// FIXME There may be a bug here about user defined enumeration
// types. If so, then we'll need to take the counter and add "i",
// "ii", etc, as with enum.
- Counters & cnts = buf.params().documentClass().counters();
+ Counters & cnts = buf.masterBuffer()->params().documentClass().counters();
docstring const & cntr = style.counter;
- if (!style.counter.empty()
- && (par == pbegin || !isNormalEnv(style))
+ if (!style.counter.empty()
+ && (par == pbegin || !isNormalEnv(style))
&& cnts.hasCounter(cntr)
- )
+ )
cnts.step(cntr, OutputUpdate);
ParagraphList::const_iterator send;
- // this will be positive, if we want to skip the initial word
- // (if it's been taken for the label).
- pos_type sep = 0;
switch (style.latextype) {
case LATEX_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT: {
- // There are two possiblities in this case.
- // One is that we are still in the environment in which we
+ // There are two possibilities in this case.
+ // One is that we are still in the environment in which we
// started---which we will be if the depth is the same.
if (par->params().depth() == origdepth) {
- LASSERT(bstyle == style, /* */);
- if (lastlay != 0) {
+ LATTEST(bstyle == style);
+ if (lastlay != nullptr) {
closeItemTag(xs, *lastlay);
- lastlay = 0;
+ lastlay = nullptr;
}
-
+
+ // this will be positive, if we want to skip the
+ // initial word (if it's been taken for the label).
+ pos_type sep = 0;
bool const labelfirst = style.htmllabelfirst();
if (!labelfirst)
- openItemTag(xs, style, par->params());
-
+ openItemTag(xs, style, par->params(), par->magicLabel());
+
// label output
- if (style.labeltype != LABEL_NO_LABEL &&
+ if (style.labeltype != LABEL_NO_LABEL &&
style.htmllabeltag() != "NONE") {
if (isNormalEnv(style)) {
- // in this case, we print the label only for the first
+ // in this case, we print the label only for the first
// paragraph (as in a theorem).
if (par == pbegin) {
- docstring const lbl =
+ docstring const lbl =
pbegin->params().labelString();
if (!lbl.empty()) {
openLabelTag(xs, style);
xs << lbl;
closeLabelTag(xs, style);
}
- xs.cr();
+ xs << xml::CR();
}
- } else { // some kind of list
+ } else { // some kind of list
if (style.labeltype == LABEL_MANUAL) {
openLabelTag(xs, style);
sep = par->firstWordLyXHTML(xs, runparams);
closeLabelTag(xs, style);
- xs.cr();
+ xs << xml::CR();
}
else {
- openLabelTag(xs, style);
- xs << par->params().labelString();
- closeLabelTag(xs, style);
- xs.cr();
+ docstring const & ls = par->params().labelString();
+ if (!ls.empty()) {
+ openLabelTag(xs, style);
+ xs << ls;
+ closeLabelTag(xs, style);
+ xs << xml::CR();
+ }
}
}
} // end label output
if (labelfirst)
- openItemTag(xs, style, par->params());
+ openItemTag(xs, style, par->params(), par->magicLabel());
- par->simpleLyXHTMLOnePar(buf, xs, runparams,
- text.outerFont(distance(begin, par)), sep);
+ docstring deferred = par->simpleLyXHTMLOnePar(buf, xs, runparams,
+ text.outerFont(distance(begin, par)), true, true, sep);
+ xs << XMLStream::ESCAPE_NONE << deferred;
++par;
// We may not want to close the tag yet, in particular:
// If we're not at the end...
- if (par != pend
+ if (par != pend
// and are doing items...
&& !isNormalEnv(style)
// and if the depth has changed...
lastlay = &style;
} else
closeItemTag(xs, style);
- xs.cr();
+ xs << xml::CR();
}
// The other possibility is that the depth has increased, in which
// case we need to recurse.
else {
- send = searchEnvironmentHtml(par, pend);
- par = makeEnvironmentHtml(buf, xs, runparams, text, par, send);
+ send = findEndOfEnvironment(par, pend);
+ par = makeEnvironment(buf, xs, runparams, text, par, send);
}
break;
}
case LATEX_PARAGRAPH:
- send = searchParagraphHtml(par, pend);
+ send = findLastParagraph(par, pend);
par = makeParagraphs(buf, xs, runparams, text, par, send);
break;
// Shouldn't happen
}
}
- if (lastlay != 0)
+ if (lastlay != nullptr)
closeItemTag(xs, *lastlay);
closeTag(xs, bstyle);
- xs.cr();
+ xs << xml::CR();
return pend;
}
void makeCommand(Buffer const & buf,
- XHTMLStream & xs,
- OutputParams const & runparams,
- Text const & text,
- ParagraphList::const_iterator const & pbegin)
+ XMLStream & xs,
+ OutputParams const & runparams,
+ Text const & text,
+ ParagraphList::const_iterator const & pbegin)
{
Layout const & style = pbegin->layout();
if (!style.counter.empty())
- buf.params().documentClass().counters().step(style.counter, OutputUpdate);
+ buf.masterBuffer()->params().
+ documentClass().counters().step(style.counter, OutputUpdate);
- openTag(xs, style, pbegin->params());
+ bool const make_parid = !runparams.for_toc && runparams.html_make_pars && style.itemtag().empty();
+ openParTag(xs, style, pbegin->params(),
+ make_parid ? pbegin->magicLabel() : "");
// Label around sectioning number:
// FIXME Probably need to account for LABEL_MANUAL
+ // FIXME Probably also need now to account for labels ABOVE and CENTERED.
if (style.labeltype != LABEL_NO_LABEL) {
openLabelTag(xs, style);
xs << pbegin->params().labelString();
closeLabelTag(xs, style);
// Otherwise the label might run together with the text
- xs << ' ';
+ xs << from_ascii(" ");
}
ParagraphList::const_iterator const begin = text.paragraphs().begin();
pbegin->simpleLyXHTMLOnePar(buf, xs, runparams,
text.outerFont(distance(begin, pbegin)));
closeTag(xs, style);
- xs.cr();
+ xs << xml::CR();
}
} // end anonymous namespace
void xhtmlParagraphs(Text const & text,
Buffer const & buf,
- XHTMLStream & xs,
+ XMLStream & xs,
OutputParams const & runparams)
{
ParagraphList const & paragraphs = text.paragraphs();
- ParagraphList::const_iterator par = paragraphs.begin();
- ParagraphList::const_iterator pend = paragraphs.end();
+ if (runparams.par_begin == runparams.par_end) {
+ runparams.par_begin = 0;
+ runparams.par_end = paragraphs.size();
+ }
+ pit_type bpit = runparams.par_begin;
+ pit_type const epit = runparams.par_end;
+ LASSERT(bpit < epit,
+ { xs << XMLStream::ESCAPE_NONE << "<!-- XHTML output error! -->\n"; return; });
OutputParams ourparams = runparams;
- while (par != pend) {
+ ParagraphList::const_iterator const pend =
+ (epit == (int) paragraphs.size()) ?
+ paragraphs.end() : paragraphs.iterator_at(epit);
+ std::stack<int> headerLevels;
+
+ while (bpit < epit) {
+ ParagraphList::const_iterator par = paragraphs.iterator_at(bpit);
if (par->params().startOfAppendix()) {
- // FIXME: only the counter corresponding to toplevel
- // sectioning should be reset
- Counters & cnts = buf.masterBuffer()->params().documentClass().counters();
- cnts.reset();
- cnts.appendix(true);
+ // We want to reset the counter corresponding to toplevel sectioning
+ Layout const & lay =
+ buf.masterBuffer()->params().documentClass().getTOCLayout();
+ docstring const cnt = lay.counter;
+ if (!cnt.empty()) {
+ Counters & cnts =
+ buf.masterBuffer()->params().documentClass().counters();
+ cnts.reset(cnt);
+ }
}
Layout const & style = par->layout();
- ParagraphList::const_iterator lastpar = par;
+ ParagraphList::const_iterator const lastpar = par;
ParagraphList::const_iterator send;
+ // Think about adding <section> and/or </section>s.
+ // Document title is not in Sectioning, but rather in FrontMatter, so that it does not need to be taken
+ // into account.
+ if (style.category() == from_utf8("Sectioning")) {
+ int level = style.toclevel;
+
+ // Need to close a previous section if it has the same level or a higher one (close <section> if opening a
+ // <h2> after a <h2>, <h3>, <h4>, <h5> or <h6>). More examples:
+ // - current: h2; back: h1; do not close any <section>
+ // - current: h1; back: h2; close two <section> (first the <h2>, then the <h1>, so a new <h1> can come)
+ while (!headerLevels.empty() && level <= headerLevels.top()) {
+ // Output the tag only if it corresponds to a legit section.
+ int stackLevel = headerLevels.top();
+ if (stackLevel != Layout::NOT_IN_TOC) {
+ xs << xml::EndTag("section");
+ xs << xml::CR();
+ }
+ headerLevels.pop();
+ }
+
+ // Open the new section: first push it onto the stack, then output it in XHTML.
+ headerLevels.push(level);
+ // Some sectioning-like elements should not be output (such as FrontMatter).
+ if (level != Layout::NOT_IN_TOC ) {
+ xs << xml::StartTag("section");
+ xs << xml::CR();
+ }
+ }
+
switch (style.latextype) {
case LATEX_COMMAND: {
// The files with which we are working never have more than
// one paragraph in a command structure.
- // FIXME
+ // FIXME
// if (ourparams.html_in_par)
// fix it so we don't get sections inside standard, e.g.
// note that we may then need to make runparams not const, so we
case LATEX_LIST_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT: {
// FIXME Same fix here.
- send = searchEnvironmentHtml(par, pend);
- par = makeEnvironmentHtml(buf, xs, ourparams, text, par, send);
+ send = findEndOfEnvironment(par, pend);
+ par = makeEnvironment(buf, xs, ourparams, text, par, send);
break;
}
case LATEX_BIB_ENVIRONMENT: {
// FIXME Same fix here.
- send = searchEnvironmentHtml(par, pend);
+ send = findEndOfEnvironment(par, pend);
par = makeBibliography(buf, xs, ourparams, text, par, send);
break;
}
case LATEX_PARAGRAPH:
- send = searchParagraphHtml(par, pend);
+ send = findLastParagraph(par, pend);
par = makeParagraphs(buf, xs, ourparams, text, par, send);
break;
}
- // FIXME??
- // makeEnvironment may process more than one paragraphs and bypass pend
- if (distance(lastpar, par) >= distance(lastpar, pend))
- break;
+ bpit += distance(lastpar, par);
+ }
+
+ // If need be, close <section>s, but only at the end of the document (otherwise, dealt with at the beginning
+ // of the loop).
+ while (!headerLevels.empty() && headerLevels.top() != Layout::NOT_IN_TOC) {
+ headerLevels.pop();
+ xs << xml::EndTag("section");
+ xs << xml::CR();
}
}
-string alignmentToCSS(LyXAlignment align) {
+string alignmentToCSS(LyXAlignment align)
+{
switch (align) {
case LYX_ALIGN_BLOCK:
// we are NOT going to use text-align: justify!!