* 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
*
#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 "support/textutils.h"
-#include <vector>
+#include <stack>
+#include <iostream>
// Uncomment to activate debugging code.
// #define XHTML_DEBUG
namespace lyx {
-namespace html {
-docstring escapeChar(char_type c, XHTMLStream::EscapeSettings e)
-{
- docstring 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;
-}
-
-
-// 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();
-}
-
-
-docstring escapeChar(char c, XHTMLStream::EscapeSettings e)
-{
- LATTEST(static_cast<unsigned char>(c) < 0x80);
- return escapeChar(static_cast<char_type>(c), e);
-}
-
-
-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;
-}
-
-
-docstring StartTag::writeTag() const
-{
- docstring output = '<' + from_utf8(tag_);
- if (!attr_.empty())
- output += ' ' + html::htmlize(from_utf8(attr_), XHTMLStream::ESCAPE_NONE);
- output += ">";
- return output;
-}
-
-
-docstring StartTag::writeEndTag() const
-{
- string output = "</" + tag_ + ">";
- return from_utf8(output);
-}
-
-
-bool StartTag::operator==(FontTag const & rhs) const
-{
- return rhs == *this;
-}
-
-
-docstring EndTag::writeEndTag() const
-{
- string output = "</" + tag_ + ">";
- return from_utf8(output);
-}
-
-
-ParTag::ParTag(std::string const & tag, std::string attr,
- std::string const & parid)
- : StartTag(tag)
-{
- if (!parid.empty())
- attr += " id='" + parid + "'";
- attr_ = attr;
-}
-
-
-docstring CompTag::writeTag() const
-{
- docstring output = '<' + from_utf8(tag_);
- if (!attr_.empty())
- output += ' ' + html::htmlize(from_utf8(attr_), XHTMLStream::ESCAPE_NONE);
- output += " />";
- return output;
-}
-
-
-
-namespace {
-
-string fontToTag(html::FontTypes type)
-{
- switch(type) {
- case FT_EMPH:
- return "em";
- case FT_BOLD:
- return "b";
- case FT_NOUN:
- return "dfn";
- case FT_UBAR:
- case FT_WAVE:
- case FT_DBAR:
- return "u";
- case FT_SOUT:
- return "del";
- case FT_ITALIC:
- return "i";
- case FT_UPRIGHT:
- case FT_SLANTED:
- case FT_SMALLCAPS:
- case FT_ROMAN:
- case FT_SANS:
- case FT_TYPE:
- case FT_SIZE_TINY:
- case FT_SIZE_SCRIPT:
- case FT_SIZE_FOOTNOTE:
- case FT_SIZE_SMALL:
- case FT_SIZE_NORMAL:
- case FT_SIZE_LARGE:
- case FT_SIZE_LARGER:
- case FT_SIZE_LARGEST:
- case FT_SIZE_HUGE:
- case FT_SIZE_HUGER:
- case FT_SIZE_INCREASE:
- case FT_SIZE_DECREASE:
- return "span";
- }
- // kill warning
- return "";
-}
-
-string fontToAttribute(html::FontTypes type)
+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 FT_EMPH:
- case FT_BOLD:
- return "";
- case FT_NOUN:
- return "class='lyxnoun'";
- case FT_UBAR:
- return "";
- case FT_DBAR:
- return "class='dline'";
- case FT_SOUT:
- return "class='strikeout'";
- case FT_WAVE:
- return "class='wline'";
- case FT_ITALIC:
- return "";
- case FT_UPRIGHT:
- return "style='font-style:normal;'";
- case FT_SLANTED:
- return "style='font-style:oblique;'";
- case FT_SMALLCAPS:
- return "style='font-variant:small-caps;'";
- case FT_ROMAN:
- return "style='font-family:serif;'";
- case FT_SANS:
- return "style='font-family:sans-serif;'";
- case FT_TYPE:
- return "style='font-family:monospace;'";
- case FT_SIZE_TINY:
- case FT_SIZE_SCRIPT:
- case FT_SIZE_FOOTNOTE:
- return "style='font-size:x-small;'";
- case FT_SIZE_SMALL:
- return "style='font-size:small;'";
- case FT_SIZE_NORMAL:
- return "style='font-size:normal;'";
- case FT_SIZE_LARGE:
- return "style='font-size:large;'";
- case FT_SIZE_LARGER:
- case FT_SIZE_LARGEST:
- return "style='font-size:x-large;'";
- case FT_SIZE_HUGE:
- case FT_SIZE_HUGER:
- return "style='font-size:xx-large;'";
- case FT_SIZE_INCREASE:
- return "style='font-size:larger;'";
- case FT_SIZE_DECREASE:
- return "style='font-size:smaller;'";
+ 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;'");
}
// kill warning
- return "";
+ return from_ascii("");
}
-} // end anonymous namespace
-
-
-FontTag::FontTag(FontTypes type)
- : StartTag(fontToTag(type), fontToAttribute(type)), font_type_(type)
-{}
-
-bool FontTag::operator==(StartTag const & tag) const
+xml::FontTag xhtmlStartFontTag(xml::FontTypes type)
{
- FontTag const * const ftag = tag.asFontTag();
- if (!ftag)
- return false;
- return (font_type_ == ftag->font_type_);
+ return xml::FontTag(fontToHtmlTag(type), fontToHtmlAttribute(type), type);
}
-EndFontTag::EndFontTag(FontTypes type)
- : EndTag(fontToTag(type)), font_type_(type)
-{}
-
-} // namespace html
-
-
-
-////////////////////////////////////////////////////////////////
-///
-/// XHTMLStream
-///
-////////////////////////////////////////////////////////////////
-
-XHTMLStream::XHTMLStream(odocstream & os)
- : os_(os), escape_(ESCAPE_ALL)
-{}
-
-
-#ifdef XHTML_DEBUG
-void XHTMLStream::dumpTagStack(string const & msg)
+xml::EndFontTag xhtmlEndFontTag(xml::FontTypes type)
{
- *this << html::CR();
- writeError(msg);
- *this << html::CR();
- writeError("Tag Stack");
- TagDeque::const_reverse_iterator it = tag_stack_.rbegin();
- TagDeque::const_reverse_iterator en = tag_stack_.rend();
- for (; it != en; ++it) {
- writeError(it->get()->tag_);
- }
- writeError("End Tag Stack");
- *this << html::CR();
- writeError("Pending Tags");
- it = pending_tags_.rbegin();
- en = pending_tags_.rend();
- for (; it != en; ++it) {
- writeError(it->get()->tag_);
- }
- writeError("End Pending Tags");
- *this << html::CR();
+ return xml::EndFontTag(fontToHtmlTag(type), type);
}
-#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 html::StartTag 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
- TagPtr curtag = tag_stack_.back();
- while (curtag->asFontTag()) {
- os_ << curtag->writeEndTag();
- tag_stack_.pop_back();
- // this shouldn't happen, since then the font tags
- // weren't in any other tag.
- LBUFERR(!tag_stack_.empty());
- curtag = tag_stack_.back();
- }
-
- if (*curtag == 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:");
- TagDeque::const_reverse_iterator it = tag_stack_.rbegin();
- TagDeque::const_reverse_iterator const en = tag_stack_.rend();
- for (; it != en; ++it) {
- if (**it == parsep_tag)
- break;
- writeError((*it)->tag_);
- }
- return false;
-}
-
-
-void XHTMLStream::startParagraph(bool keep_empty)
-{
- pending_tags_.push_back(makeTagPtr(html::StartTag(parsep_tag)));
- if (keep_empty)
- clearTagDeque();
-}
-
-
-void XHTMLStream::endParagraph()
-{
- 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.
- TagPtr const cur_tag = pending_tags_.back();
- pending_tags_.pop_back();
- if (*cur_tag == parsep_tag)
- break;
- }
- return;
- }
-
- 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()) {
- TagPtr const cur_tag = tag_stack_.back();
- tag_stack_.pop_back();
- if (*cur_tag == parsep_tag)
- break;
- writeError("Tag `" + cur_tag->tag_ + "' still open at end of paragraph. Closing.");
- os_ << cur_tag->writeEndTag();
- }
-}
-
-
-void XHTMLStream::clearTagDeque()
-{
- while (!pending_tags_.empty()) {
- TagPtr const tag = pending_tags_.front();
- if (*tag != parsep_tag)
- // tabs?
- os_ << tag->writeTag();
- tag_stack_.push_back(tag);
- pending_tags_.pop_front();
- }
-}
-
-
-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();
- os_ << 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(makeTagPtr(tag));
- if (tag.keepempty_)
- clearTagDeque();
- return *this;
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(html::ParTag const & tag)
-{
- if (tag.tag_.empty())
- return *this;
- pending_tags_.push_back(makeTagPtr(tag));
- return *this;
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(html::CompTag const & tag)
-{
- if (tag.tag_.empty())
- return *this;
- clearTagDeque();
- os_ << tag.writeTag();
- *this << html::CR();
- return *this;
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(html::FontTag const & tag)
-{
- if (tag.tag_.empty())
- return *this;
- pending_tags_.push_back(makeTagPtr(tag));
- return *this;
-}
-
-
-XHTMLStream & XHTMLStream::operator<<(html::CR const &)
-{
- // tabs?
- os_ << from_ascii("\n");
- return *this;
-}
-
-
-bool XHTMLStream::isTagOpen(html::StartTag const & stag) const
-{
- TagDeque::const_iterator sit = tag_stack_.begin();
- TagDeque::const_iterator const sen = tag_stack_.end();
- for (; sit != sen; ++sit)
- if (**sit == stag)
- return true;
- return false;
-}
+// convenience functions
-bool XHTMLStream::isTagOpen(html::EndTag const & etag) const
+inline void openParTag(XMLStream & xs, Layout const & lay,
+ std::string const & parlabel)
{
- TagDeque::const_iterator sit = tag_stack_.begin();
- TagDeque::const_iterator const sen = tag_stack_.end();
- for (; sit != sen; ++sit)
- if (etag == **sit)
- return true;
- return false;
+ string attrs = lay.htmlGetAttrString();
+ if (!parlabel.empty())
+ attrs += " id='" + parlabel + "'";
+ xs << xml::ParTag(lay.htmltag(), attrs);
}
-bool XHTMLStream::isTagPending(html::StartTag const & stag) const
-{
- TagDeque::const_iterator sit = pending_tags_.begin();
- TagDeque::const_iterator const sen = pending_tags_.end();
- for (; sit != sen; ++sit)
- if (**sit == 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;
-
- // if this tag is pending, we can simply discard it.
- if (!pending_tags_.empty()) {
-
- if (etag == *pending_tags_.back()) {
- // 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 (etag == **dit) {
- // 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 `"
- + to_utf8(pending_tags_.back()->writeTag())
- + "'. Tag discarded.");
- pending_tags_.erase(dit);
- return *this;
- }
- }
- // so etag isn't itself pending. is it even open?
- if (!isTagOpen(etag)) {
- 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 += to_utf8(html::htmlize((*dit)->writeTag(), XHTMLStream::ESCAPE_ALL)) + "\n";
- writeError(estr);
- // clear the pending tags...
- pending_tags_.clear();
- // ...and then just fall through.
- }
-
- // 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;
- }
-
- // is the tag we are closing the last one we opened?
- if (etag == *tag_stack_.back()) {
- // output it...
- os_ << etag.writeEndTag();
- // ...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)) {
- 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 (etag.asFontTag()) {
- // it won't be a problem if the other tags open since this one
- // are also font tags.
- TagDeque::const_reverse_iterator rit = tag_stack_.rbegin();
- TagDeque::const_reverse_iterator ren = tag_stack_.rend();
- for (; rit != ren; ++rit) {
- if (etag == **rit)
- break;
- if (!(*rit)->asFontTag()) {
- // 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...
- TagPtr curtag = tag_stack_.back();
- // ...remembering them in a stack.
- TagDeque fontstack;
- while (etag != *curtag) {
- os_ << curtag->writeEndTag();
- fontstack.push_back(curtag);
- tag_stack_.pop_back();
- curtag = tag_stack_.back();
- }
- os_ << etag.writeEndTag();
- 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:");
- TagPtr curtag = tag_stack_.back();
- while (etag != *curtag) {
- writeError(curtag->tag_);
- if (*curtag != parsep_tag)
- os_ << curtag->writeEndTag();
- tag_stack_.pop_back();
- curtag = tag_stack_.back();
- }
- // curtag is now the one we actually want.
- os_ << curtag->writeEndTag();
- tag_stack_.pop_back();
-
- return *this;
-}
-
-// End code for XHTMLStream
-
-namespace {
-
-// convenience functions
-
-inline void openParTag(XHTMLStream & xs, Layout const & lay,
- std::string parlabel)
-{
- xs << html::ParTag(lay.htmltag(), lay.htmlattr(), parlabel);
-}
-
-
-void openParTag(XHTMLStream & xs, Layout const & lay,
+void openParTag(XMLStream & xs, Layout const & lay,
ParagraphParameters const & params,
- std::string parlabel)
+ std::string const & parlabel)
{
// FIXME Are there other things we should handle here?
string const align = alignmentToCSS(params.align());
openParTag(xs, lay, parlabel);
return;
}
- string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
- xs << html::ParTag(lay.htmltag(), attrs, parlabel);
+ 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)
{
- xs << html::StartTag(lay.htmlitemtag(), lay.htmlitemattr(), true);
+ if (lay.htmlitemtag() != "NONE") {
+ xs << xml::StartTag(lay.htmlitemtag(), lay.htmlitemattr(), true);
+ }
}
-void openItemTag(XHTMLStream & xs, Layout const & lay,
+void openItemTag(XMLStream & 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()) {
- 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);
+ return;
+ }
+ string attrs = lay.htmlGetAttrString() + " style='text-align: " + align + ";'";
+ 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 makeParagraphs(Buffer const & buf,
- XHTMLStream & xs,
+ XMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
// FIXME We should see if there's a label to be output and
// do something with it.
if (par != pbegin)
- xs << html::CR();
+ 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 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). That is the "special case" we handle first.
- Inset const * specinset = par->size() == 1 ? par->getInset(0) : 0;
- bool const special_case =
- specinset && !specinset->getLayout().htmlisblock();
-
- bool const opened = runparams.html_make_pars
+ //
+ // 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;
// 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);
+ bool const close_par =
+ (open_par && (!runparams.html_in_par || nextpar != pend))
+ || (!open_par && runparams.html_in_par && par == pbegin && nextpar != pend);
- if (opened) {
- // We do not issue the paragraph id if we are doing
+ 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,
+ docstring const deferred = par->simpleLyXHTMLOnePar(buf, xs,
runparams, text.outerFont(distance(begin, par)),
- opened, needclose);
+ open_par, close_par);
- if (!deferred.empty()) {
- xs << XHTMLStream::ESCAPE_NONE << deferred << html::CR();
- }
- if (needclose) {
+ if (close_par) {
closeTag(xs, lay);
- xs << html::CR();
+ xs << xml::CR();
+ }
+
+ if (!deferred.empty()) {
+ 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,
{
// FIXME XHTML
// Use TextClass::htmlTOCLayout() to figure out how we should look.
- xs << html::StartTag("h2", "class='bibliography'")
+ xs << xml::StartTag("h2", "class='bibliography'")
<< pbegin->layout().labelstring(false)
- << html::EndTag("h2")
- << html::CR()
- << html::StartTag("div", "class='bibliography'")
- << html::CR();
+ << 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;
}
ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
- XHTMLStream & xs,
+ XMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
depth_type const origdepth = pbegin->params().depth();
// open tag for this environment
- openParTag(xs, bstyle, pbegin->magicLabel());
- xs << html::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 adapated 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;
+ }
+ openParTag(xs, bstyle,
+ string( isenum ? "lyxenum" : "lyxitem" ) + " "
+ + to_utf8(enumcounter), pbegin->magicLabel());
+ }
+ else
+ openParTag(xs, bstyle, pbegin->magicLabel());
+ 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();
if (!style.counter.empty()
&& (par == pbegin || !isNormalEnv(style))
&& cnts.hasCounter(cntr)
- )
+ )
cnts.step(cntr, OutputUpdate);
ParagraphList::const_iterator send;
case LATEX_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT: {
- // There are two possiblities in this case.
+ // 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) {
LATTEST(bstyle == style);
- if (lastlay != 0) {
+ if (lastlay != nullptr) {
closeItemTag(xs, *lastlay);
- lastlay = 0;
+ lastlay = nullptr;
}
// this will be positive, if we want to skip the
xs << lbl;
closeLabelTag(xs, style);
}
- xs << html::CR();
+ xs << xml::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();
+ xs << xml::CR();
}
else {
- openLabelTag(xs, style);
- xs << par->params().labelString();
- closeLabelTag(xs, style);
- xs << html::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());
- par->simpleLyXHTMLOnePar(buf, xs, runparams,
+ 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:
lastlay = &style;
} else
closeItemTag(xs, style);
- xs << html::CR();
+ xs << xml::CR();
}
// The other possibility is that the depth has increased, in which
// case we need to recurse.
}
}
- if (lastlay != 0)
+ if (lastlay != nullptr)
closeItemTag(xs, *lastlay);
closeTag(xs, bstyle);
- xs << html::CR();
+ xs << xml::CR();
return pend;
}
void makeCommand(Buffer const & buf,
- XHTMLStream & xs,
+ XMLStream & xs,
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin)
documentClass().counters().step(style.counter, OutputUpdate);
bool const make_parid = !runparams.for_toc && runparams.html_make_pars;
-
- if (style.labeltype == LABEL_ABOVE)
- xs << html::StartTag("div")
- << pbegin->params().labelString()
- << html::EndTag("div");
- else if (style.labeltype == LABEL_CENTERED)
- xs << html::StartTag("div", "style = \"text-align: center;\"")
- << pbegin->params().labelString()
- << html::EndTag("div");
openParTag(xs, style, pbegin->params(),
make_parid ? pbegin->magicLabel() : "");
// Label around sectioning number:
// FIXME Probably need to account for LABEL_MANUAL
- if (style.labeltype != LABEL_NO_LABEL &&
- style.labeltype != LABEL_ABOVE &&
- style.labeltype != LABEL_CENTERED ) {
+ // 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);
pbegin->simpleLyXHTMLOnePar(buf, xs, runparams,
text.outerFont(distance(begin, pbegin)));
closeTag(xs, style);
- xs << html::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();
pit_type bpit = runparams.par_begin;
pit_type const epit = runparams.par_end;
LASSERT(bpit < epit,
- { xs << XHTMLStream::ESCAPE_NONE << "<!-- XHTML output error! -->\n"; return; });
+ { xs << XMLStream::ESCAPE_NONE << "<!-- XHTML output error! -->\n"; return; });
OutputParams ourparams = runparams;
ParagraphList::const_iterator const pend =
(epit == (int) paragraphs.size()) ?
- paragraphs.end() : paragraphs.constIterator(epit);
+ paragraphs.end() : paragraphs.iterator_at(epit);
+ std::stack<int> headerLevels;
+
while (bpit < epit) {
- ParagraphList::const_iterator par = paragraphs.constIterator(bpit);
+ ParagraphList::const_iterator par = paragraphs.iterator_at(bpit);
if (par->params().startOfAppendix()) {
// We want to reset the counter corresponding to toplevel sectioning
Layout const & lay =
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
}
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();
+ }
}
projects / lyx.git / blobdiff