#include "buffer_funcs.h"
#include "BufferParams.h"
#include "Counters.h"
+#include "Font.h"
#include "Layout.h"
#include "OutputParams.h"
#include "Paragraph.h"
-#include "paragraph_funcs.h"
#include "ParagraphList.h"
#include "ParagraphParameters.h"
#include "sgml.h"
+#include "Text.h"
#include "TextClass.h"
-#include "support/lassert.h"
+#include "support/convert.h"
#include "support/debug.h"
+#include "support/lassert.h"
#include "support/lstrings.h"
+#include "support/textutils.h"
-#include <boost/next_prior.hpp>
#include <vector>
using namespace std;
namespace html {
-docstring escapeChar(char_type c)
+docstring escapeChar(char_type c, XHTMLStream::EscapeSettings e)
{
docstring str;
- switch (c) {
- case ' ':
- str += " ";
- break;
- case '&':
- str += "&";
- break;
- case '<':
- str += "<";
+ switch (e) {
+ case XHTMLStream::ESCAPE_NONE:
+ str += c;
break;
- case '>':
- str += ">";
+ case XHTMLStream::ESCAPE_ALL:
+ if (c == '<') {
+ str += "<";
+ break;
+ } else if (c == '>') {
+ str += ">";
+ break;
+ }
+ // fall through
+ case XHTMLStream::ESCAPE_AND:
+ if (c == '&')
+ str += "&";
+ else
+ str +=c ;
break;
- default:
+ }
+ return str;
+}
+
+
+// escape what needs escaping
+docstring htmlize(docstring const & str, XHTMLStream::EscapeSettings e)
+{
+ odocstringstream d;
+ docstring::const_iterator it = str.begin();
+ docstring::const_iterator en = str.end();
+ for (; it != en; ++it)
+ d << escapeChar(*it, e);
+ return d.str();
+}
+
+
+string escapeChar(char c, XHTMLStream::EscapeSettings e)
+{
+ string str;
+ switch (e) {
+ case XHTMLStream::ESCAPE_NONE:
str += c;
break;
+ case XHTMLStream::ESCAPE_ALL:
+ if (c == '<') {
+ str += "<";
+ break;
+ } else if (c == '>') {
+ str += ">";
+ break;
+ }
+ // fall through
+ case XHTMLStream::ESCAPE_AND:
+ if (c == '&')
+ str += "&";
+ else
+ str +=c ;
+ break;
}
return str;
}
-// FIXME do something here.
-docstring htmlize(docstring const & str) {
- return str;
+// escape what needs escaping
+string htmlize(string const & str, XHTMLStream::EscapeSettings e)
+{
+ ostringstream d;
+ string::const_iterator it = str.begin();
+ string::const_iterator en = str.end();
+ for (; it != en; ++it)
+ d << escapeChar(*it, e);
+ 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 += isAlnumASCII(*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) {
+ char_type const c = *it;
+ newname += isAlnumASCII(c) ? c : char_type('_');
+ }
+ return newname;
+}
+
+
+bool isFontTag(string const & s)
+{
+ // others?
+ return s == "em" || s == "strong" || s == "i" || s == "b";
+}
+
+
+docstring StartTag::asTag() const
+{
+ string output = "<" + tag_;
+ if (!attr_.empty())
+ output += " " + html::htmlize(attr_, XHTMLStream::ESCAPE_NONE);
+ 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_, XHTMLStream::ESCAPE_NONE);
+ output += " />";
+ return from_utf8(output);
+}
+
+} // namespace html
+
+
+
+////////////////////////////////////////////////////////////////
+///
+/// XHTMLStream
+///
+////////////////////////////////////////////////////////////////
+
+XHTMLStream::XHTMLStream(odocstream & os)
+ : os_(os), escape_(ESCAPE_ALL)
+{}
+
+
+#if 0
+void XHTMLStream::dumpTagStack(string const & msg) const
+{
+ writeError(msg + ": Tag Stack");
+ TagStack::const_reverse_iterator it = tag_stack_.rbegin();
+ TagStack::const_reverse_iterator en = tag_stack_.rend();
+ for (; it != en; ++it) {
+ writeError(it->tag_);
+ }
+ writeError("Pending Tags");
+ it = pending_tags_.rbegin();
+ en = pending_tags_.rend();
+ for (; it != en; ++it) {
+ writeError(it->tag_);
+ }
+ writeError("End Tag Stack");
+}
+#endif
+
+
+void XHTMLStream::writeError(std::string const & s) const
+{
+ LYXERR0(s);
+ os_ << from_utf8("<!-- Output Error: " + s + " -->\n");
+}
+
+
+namespace {
+ // an illegal tag for internal use
+ static string const parsep_tag = "&LyX_parsep_tag&";
+}
+
+
+bool XHTMLStream::closeFontTags()
+{
+ if (isTagPending(parsep_tag))
+ // we haven't had any content
+ return true;
+
+ // this may be a useless check, since we ought at least to have
+ // the parsep_tag. but it can't hurt too much to be careful.
+ 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();
+ }
+
+ if (curtag.tag_ == parsep_tag)
+ return true;
+
+ // so we've hit a non-font tag.
+ writeError("Tags still open in closeFontTags(). Probably not a problem,\n"
+ "but you might want to check these tags:");
+ TagStack::const_reverse_iterator it = tag_stack_.rbegin();
+ TagStack::const_reverse_iterator const en = tag_stack_.rend();
+ for (; it != en; ++it) {
+ string const tagname = it->tag_;
+ if (tagname == parsep_tag)
+ break;
+ writeError(it->tag_);
+ }
+ return false;
}
-// FIXME This needs to be protected somehow.
-static vector<string> taglist;
-bool openTag(odocstream & os, string const & tag, string const & attr)
+void XHTMLStream::startParagraph(bool keep_empty)
{
- if (tag.empty())
- return false;
- // FIXME This is completely primitive. We need something
- // a lot better.
- // Now do some checks on nesting of tags.
- if (tag == "p")
- if (find(taglist.begin(), taglist.end(), "p") != taglist.end())
- return false;
- os << from_ascii("<" + tag + (attr.empty() ? "" : " " + attr) + ">");
- taglist.push_back(tag);
- return true;
+ pending_tags_.push_back(html::StartTag(parsep_tag));
+ if (keep_empty)
+ clearTagDeque();
}
-bool closeTag(odocstream & os, string const & tag)
+void XHTMLStream::endParagraph()
{
- if (tag.empty())
- return false;
- // FIXME Check for proper nesting
- if (taglist.empty()){
- LYXERR0("Last tag not found when closing `" << tag << "'!");
- return false;
+ if (isTagPending(parsep_tag)) {
+ // this case is normal. it just means we didn't have content,
+ // so the parsep_tag never got moved onto the tag stack.
+ while (!pending_tags_.empty()) {
+ // clear all pending tags up to and including the parsep tag.
+ // note that we work from the back, because we want to get rid
+ // of everything that hasn't been used.
+ html::StartTag const cur_tag = pending_tags_.back();
+ string const & tag = cur_tag.tag_;
+ pending_tags_.pop_back();
+ if (tag == parsep_tag)
+ break;
+ }
+ return;
}
- string const & lasttag = taglist.back();
- if (lasttag != tag) {
- LYXERR0("Last tag was `" << lasttag << "' when closing `" << tag << "'!");
- return false;
+
+ if (!isTagOpen(parsep_tag)) {
+ writeError("No paragraph separation tag found in endParagraph().");
+ return;
+ }
+
+ // this case is also normal, if the parsep tag is the last one
+ // on the stack. otherwise, it's an error.
+ while (!tag_stack_.empty()) {
+ html::StartTag const cur_tag = tag_stack_.back();
+ string const & tag = cur_tag.tag_;
+ tag_stack_.pop_back();
+ if (tag == parsep_tag)
+ break;
+ writeError("Tag `" + tag + "' still open at end of paragraph. Closing.");
+ os_ << cur_tag.asEndTag();
+ }
+}
+
+
+void XHTMLStream::clearTagDeque()
+{
+ while (!pending_tags_.empty()) {
+ html::StartTag const & tag = pending_tags_.front();
+ if (tag.tag_ != parsep_tag)
+ // tabs?
+ os_ << tag.asTag();
+ tag_stack_.push_back(tag);
+ pending_tags_.pop_front();
}
- taglist.pop_back();
- os << from_ascii("</" + tag + ">");
- return true;
}
+XHTMLStream & XHTMLStream::operator<<(docstring const & d)
+{
+ clearTagDeque();
+ os_ << html::htmlize(d, escape_);
+ escape_ = ESCAPE_ALL;
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(const char * s)
+{
+ clearTagDeque();
+ docstring const d = from_ascii(s);
+ os_ << html::htmlize(d, escape_);
+ escape_ = ESCAPE_ALL;
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(char_type c)
+{
+ clearTagDeque();
+ os_ << html::escapeChar(c, escape_);
+ escape_ = ESCAPE_ALL;
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(char c)
+{
+ clearTagDeque();
+ string const d = html::escapeChar(c, escape_);
+ escape_ = ESCAPE_ALL;
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(int i)
+{
+ clearTagDeque();
+ os_ << i;
+ escape_ = ESCAPE_ALL;
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(EscapeSettings e)
+{
+ escape_ = e;
+ 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;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(html::CompTag const & tag)
+{
+ if (tag.tag_.empty())
+ return *this;
+ clearTagDeque();
+ // tabs?
+ os_ << tag.asTag();
+ *this << html::CR();
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(html::CR const &)
+{
+ // tabs?
+ os_ << from_ascii("\n");
+ return *this;
+}
+
+
+bool XHTMLStream::isTagOpen(string const & stag) const
+{
+ 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;
+}
+
+
+bool XHTMLStream::isTagPending(string const & stag) const
+{
+ TagStack::const_iterator sit = pending_tags_.begin();
+ TagStack::const_iterator const sen = pending_tags_.end();
+ for (; sit != sen; ++sit)
+ if (sit->tag_ == stag)
+ return true;
+ return false;
+}
+
+
+// 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().
+ TagStack::iterator dit = pending_tags_.begin();
+ TagStack::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_);
+ if (curtag.tag_ != parsep_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;
+}
-} // html
+// 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)
+{
+ // FIXME Are there other things we should handle here?
+ string const align = alignmentToCSS(params.align());
+ if (align.empty()) {
+ openTag(xs, lay);
+ return;
+ }
+ string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
+ xs << html::StartTag(lay.htmltag(), attrs);
+}
-bool openTag(odocstream & os, Layout const & lay)
+
+inline void closeTag(XHTMLStream & xs, Layout const & lay)
{
- return html::openTag(os, lay.htmltag(), lay.htmlattr());
+ xs << html::EndTag(lay.htmltag());
}
-bool closeTag(odocstream & os, Layout const & lay)
+inline void openLabelTag(XHTMLStream & xs, Layout const & lay)
{
- return html::closeTag(os, lay.htmltag());
+ xs << html::StartTag(lay.htmllabeltag(), lay.htmllabelattr());
}
-bool openLabelTag(odocstream & os, Layout const & lay)
+inline void closeLabelTag(XHTMLStream & xs, Layout const & lay)
{
- return html::openTag(os, lay.htmllabel(), lay.htmllabelattr());
+ xs << html::EndTag(lay.htmllabeltag());
}
-bool closeLabelTag(odocstream & os, Layout const & lay)
+inline void openItemTag(XHTMLStream & xs, Layout const & lay)
{
- return html::closeTag(os, lay.htmllabel());
+ xs << html::StartTag(lay.htmlitemtag(), lay.htmlitemattr(), true);
}
-bool openItemTag(odocstream & os, Layout const & lay)
+void openItemTag(XHTMLStream & xs, Layout const & lay,
+ ParagraphParameters const & params)
{
- return html::openTag(os, lay.htmlitem(), lay.htmlitemattr());
+ // FIXME Are there other things we should handle here?
+ string const align = alignmentToCSS(params.align());
+ if (align.empty()) {
+ openItemTag(xs, lay);
+ return;
+ }
+ string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
+ xs << html::StartTag(lay.htmlitemtag(), attrs);
}
-bool closeItemTag(odocstream & os, Layout const & lay)
+inline void closeItemTag(XHTMLStream & xs, Layout const & lay)
{
- return html::closeTag(os, lay.htmlitem());
+ xs << html::EndTag(lay.htmlitemtag());
}
-ParagraphList::const_iterator searchParagraph(
+// end of convenience functions
+
+ParagraphList::const_iterator searchParagraphHtml(
ParagraphList::const_iterator p,
- ParagraphList::const_iterator const & pend)
+ ParagraphList::const_iterator const & pend)
{
for (++p; p != pend && p->layout().latextype == LATEX_PARAGRAPH; ++p)
;
}
-ParagraphList::const_iterator searchEnvironment(
- ParagraphList::const_iterator p,
+ParagraphList::const_iterator searchEnvironmentHtml(
+ ParagraphList::const_iterator const pstart,
ParagraphList::const_iterator const & pend)
{
+ ParagraphList::const_iterator p = pstart;
Layout const & bstyle = p->layout();
size_t const depth = p->params().depth();
for (++p; p != pend; ++p) {
if (style.latextype == LATEX_PARAGRAPH
|| style.latexname() != bstyle.latexname())
return p;
-
}
return pend;
}
ParagraphList::const_iterator makeParagraphs(Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams,
- ParagraphList const & paragraphs,
+ Text const & text,
ParagraphList::const_iterator const & pbegin,
ParagraphList::const_iterator const & pend)
{
+ ParagraphList::const_iterator const begin = text.paragraphs().begin();
ParagraphList::const_iterator par = pbegin;
for (; par != pend; ++par) {
Layout const & lay = par->layout();
if (!lay.counter.empty())
- buf.params().documentClass().counters().step(lay.counter);
+ buf.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)
- os << '\n';
- bool const opened = openTag(os, lay);
- par->simpleLyXHTMLOnePar(buf, os, runparams,
- outerFont(distance(paragraphs.begin(), par), paragraphs));
- if (opened) {
- closeTag(os, lay);
- os << '\n';
+ xs << html::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)));
+
+ // 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,
+ // 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) {
+ closeTag(xs, lay);
+ xs << html::CR();
+ }
+ if (!deferred.empty()) {
+ xs << XHTMLStream::ESCAPE_NONE << deferred << html::CR();
}
}
return pend;
ParagraphList::const_iterator makeBibliography(Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams,
- ParagraphList const & paragraphs,
+ Text const & text,
ParagraphList::const_iterator const & pbegin,
ParagraphList::const_iterator const & pend)
{
- os << "<div class='bibliography'>\n"
- << "<h2 class='bibliography'>"
- << pbegin->layout().labelstring()
- << "</h2>\n";
- makeParagraphs(buf, os, runparams, paragraphs, pbegin, pend);
+ // FIXME XHTML
+ // Use TextClass::htmlTOCLayout() to figure out how we should look.
+ xs << html::StartTag("h2", "class='bibliography'")
+ << pbegin->layout().labelstring(false)
+ << html::EndTag("h2")
+ << html::CR()
+ << html::StartTag("div", "class='bibliography'")
+ << html::CR();
+ makeParagraphs(buf, xs, runparams, text, pbegin, pend);
+ xs << html::EndTag("div");
return pend;
}
-ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
- odocstream & os,
+bool isNormalEnv(Layout const & lay)
+{
+ return lay.latextype == LATEX_ENVIRONMENT
+ || lay.latextype == LATEX_BIB_ENVIRONMENT;
+}
+
+
+ParagraphList::const_iterator makeEnvironmentHtml(Buffer const & buf,
+ XHTMLStream & xs,
OutputParams const & runparams,
- ParagraphList const & paragraphs,
+ Text const & text,
ParagraphList::const_iterator const & pbegin,
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();
- // Open tag for this environment
- bool const main_tag_opened = openTag(os, bstyle);
- os << '\n';
+ // open tag for this environment
+ openTag(xs, bstyle);
+ xs << html::CR();
// we will on occasion need to remember a layout from before.
Layout const * lastlay = 0;
while (par != pend) {
Layout const & style = par->layout();
- if (!style.counter.empty())
- buf.params().documentClass().counters().step(style.counter);
+ // the counter only gets stepped if we're in some kind of list,
+ // or if it's the first time through.
+ // note that enum, etc, are handled automatically.
+ // 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();
+ docstring const & cntr = style.counter;
+ 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).
// 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) {
- Layout const & cstyle = par->layout();
+ LASSERT(bstyle == style, /* */);
if (lastlay != 0) {
- closeItemTag(os, *lastlay);
+ closeItemTag(xs, *lastlay);
lastlay = 0;
}
- bool const labelfirst = cstyle.htmllabelfirst();
- bool item_tag_opened = false;
+
+ bool const labelfirst = style.htmllabelfirst();
if (!labelfirst)
- item_tag_opened = openItemTag(os, cstyle);
- if (cstyle.labeltype == LABEL_MANUAL) {
- bool const label_tag_opened = openLabelTag(os, cstyle);
- sep = par->firstWordLyXHTML(os, runparams);
- if (label_tag_opened)
- closeLabelTag(os, cstyle);
- os << '\n';
- }
- // FIXME Why did I put that first condition??
- else if (style.latextype == LATEX_ENVIRONMENT
- && style.labeltype != LABEL_NO_LABEL) {
- bool const label_tag_opened = openLabelTag(os, cstyle);
- os << pbegin->expandLabel(style, buf.params(), false);
- if (label_tag_opened)
- closeLabelTag(os, cstyle);
- os << '\n';
- }
+ openItemTag(xs, style, par->params());
+
+ // label output
+ if (style.labeltype != LABEL_NO_LABEL &&
+ style.htmllabeltag() != "NONE") {
+ if (isNormalEnv(style)) {
+ // in this case, we print the label only for the first
+ // paragraph (as in a theorem).
+ if (par == pbegin) {
+ docstring const lbl =
+ pbegin->params().labelString();
+ if (!lbl.empty()) {
+ openLabelTag(xs, style);
+ xs << lbl;
+ closeLabelTag(xs, style);
+ }
+ xs << html::CR();
+ }
+ } else { // some kind of list
+ if (style.labeltype == LABEL_MANUAL) {
+ openLabelTag(xs, style);
+ sep = par->firstWordLyXHTML(xs, runparams);
+ closeLabelTag(xs, style);
+ xs << html::CR();
+ }
+ else {
+ openLabelTag(xs, style);
+ xs << par->params().labelString();
+ closeLabelTag(xs, style);
+ xs << html::CR();
+ }
+ }
+ } // end label output
+
if (labelfirst)
- item_tag_opened = openItemTag(os, cstyle);
- else
- os << "<span class='item'>";
- par->simpleLyXHTMLOnePar(buf, os, runparams,
- outerFont(distance(paragraphs.begin(), par), paragraphs), sep);
- if (!labelfirst)
- os << "</span>";
+ openItemTag(xs, style, par->params());
+
+ par->simpleLyXHTMLOnePar(buf, xs, runparams,
+ text.outerFont(distance(begin, par)), sep);
++par;
- if (item_tag_opened) {
- // We may not want to close the tag yet, in particular,
- // if we're not at the end...
- if (par != pend
- // and are doing items...
- && style.latextype == LATEX_ITEM_ENVIRONMENT
- // and if the depth has changed...
- && par->params().depth() != origdepth) {
- // then we'll save this layout for later, and close it when
- // we get another item.
- lastlay = &cstyle;
- } else {
- closeItemTag(os, cstyle);
- }
- os << '\n';
- }
+
+ // We may not want to close the tag yet, in particular:
+ // If we're not at the end...
+ if (par != pend
+ // and are doing items...
+ && !isNormalEnv(style)
+ // and if the depth has changed...
+ && par->params().depth() != origdepth) {
+ // then we'll save this layout for later, and close it when
+ // we get another item.
+ lastlay = &style;
+ } else
+ closeItemTag(xs, style);
+ xs << html::CR();
}
// The other possibility is that the depth has increased, in which
// case we need to recurse.
else {
- send = searchEnvironment(par, pend);
- par = makeEnvironment(buf, os, runparams, paragraphs, par, send);
+ send = searchEnvironmentHtml(par, pend);
+ par = makeEnvironmentHtml(buf, xs, runparams, text, par, send);
}
break;
}
case LATEX_PARAGRAPH:
- send = searchParagraph(par, pend);
- par = makeParagraphs(buf, os, runparams, paragraphs, par, send);
+ send = searchParagraphHtml(par, pend);
+ par = makeParagraphs(buf, xs, runparams, text, par, send);
break;
// Shouldn't happen
case LATEX_BIB_ENVIRONMENT:
send = par;
++send;
- par = makeParagraphs(buf, os, runparams, paragraphs, par, send);
+ par = makeParagraphs(buf, xs, runparams, text, par, send);
break;
// Shouldn't happen
case LATEX_COMMAND:
}
if (lastlay != 0)
- closeItemTag(os, *lastlay);
- if (main_tag_opened)
- closeTag(os, bstyle);
- os << '\n';
+ closeItemTag(xs, *lastlay);
+ closeTag(xs, bstyle);
+ xs << html::CR();
return pend;
}
void makeCommand(Buffer const & buf,
- odocstream & os,
- OutputParams const & runparams,
- ParagraphList const & paragraphs,
- ParagraphList::const_iterator const & pbegin)
+ XHTMLStream & 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);
+ buf.params().documentClass().counters().step(style.counter, OutputUpdate);
- bool const main_tag_opened = openTag(os, style);
+ openTag(xs, style, pbegin->params());
// Label around sectioning number:
// FIXME Probably need to account for LABEL_MANUAL
if (style.labeltype != LABEL_NO_LABEL) {
- bool const label_tag_opened = openLabelTag(os, style);
- os << pbegin->expandLabel(style, buf.params(), false);
- if (label_tag_opened)
- closeLabelTag(os, style);
+ openLabelTag(xs, style);
+ xs << pbegin->params().labelString();
+ closeLabelTag(xs, style);
// Otherwise the label might run together with the text
- os << ' ';
+ xs << from_ascii(" ");
}
- pbegin->simpleLyXHTMLOnePar(buf, os, runparams,
- outerFont(distance(paragraphs.begin(), pbegin), paragraphs));
- if (main_tag_opened)
- closeTag(os, style);
- os << '\n';
+ ParagraphList::const_iterator const begin = text.paragraphs().begin();
+ pbegin->simpleLyXHTMLOnePar(buf, xs, runparams,
+ text.outerFont(distance(begin, pbegin)));
+ closeTag(xs, style);
+ xs << html::CR();
}
} // end anonymous namespace
-void xhtmlParagraphs(ParagraphList const & paragraphs,
+void xhtmlParagraphs(Text const & text,
Buffer const & buf,
- odocstream & os,
+ XHTMLStream & xs,
OutputParams const & runparams)
{
- ParagraphList::const_iterator par = paragraphs.begin();
- ParagraphList::const_iterator pend = paragraphs.end();
+ ParagraphList const & paragraphs = text.paragraphs();
+ 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, /* */);
- while (par != pend) {
+ OutputParams ourparams = runparams;
+ ParagraphList::const_iterator const pend =
+ (epit == (int) paragraphs.size()) ?
+ paragraphs.end() : paragraphs.constIterator(epit);
+ while (bpit < epit) {
+ ParagraphList::const_iterator par = paragraphs.constIterator(bpit);
+ if (par->params().startOfAppendix()) {
+ // 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;
switch (style.latextype) {
case LATEX_COMMAND: {
// The files with which we are working never have more than
// one paragraph in a command structure.
- makeCommand(buf, os, runparams, paragraphs, par);
+ // 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
+ // can communicate that back.
+ // FIXME Maybe this fix should be in the routines themselves, in case
+ // they are called from elsewhere.
+ makeCommand(buf, xs, ourparams, text, par);
++par;
break;
}
case LATEX_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT: {
- send = searchEnvironment(par, pend);
- par = makeEnvironment(buf, os, runparams, paragraphs, par, send);
+ // FIXME Same fix here.
+ send = searchEnvironmentHtml(par, pend);
+ par = makeEnvironmentHtml(buf, xs, ourparams, text, par, send);
break;
}
case LATEX_BIB_ENVIRONMENT: {
- send = searchEnvironment(par, pend);
- par = makeBibliography(buf, os, runparams, paragraphs, par, send);
+ // FIXME Same fix here.
+ send = searchEnvironmentHtml(par, pend);
+ par = makeBibliography(buf, xs, ourparams, text, par, send);
break;
}
case LATEX_PARAGRAPH:
- send = searchParagraph(par, pend);
- par = makeParagraphs(buf, os, runparams, paragraphs, par, send);
+ send = searchParagraphHtml(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);
}
}
+string alignmentToCSS(LyXAlignment align)
+{
+ switch (align) {
+ case LYX_ALIGN_BLOCK:
+ // we are NOT going to use text-align: justify!!
+ case LYX_ALIGN_LEFT:
+ return "left";
+ case LYX_ALIGN_RIGHT:
+ return "right";
+ case LYX_ALIGN_CENTER:
+ return "center";
+ default:
+ break;
+ }
+ return "";
+}
+
} // namespace lyx
projects / lyx.git / blobdiff