* Licence details can be found in the file COPYING.
*
* \author Richard Heck
- *
+ *
* This code is based upon output_docbook.cpp
*
* Full author contact details are available in file CREDITS.
#include "buffer_funcs.h"
#include "BufferParams.h"
#include "Counters.h"
+#include "Font.h"
#include "Layout.h"
#include "OutputParams.h"
#include "Paragraph.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 <vector>
+// Uncomment to activate debugging code.
+// #define XHTML_DEBUG
+
using namespace std;
using namespace lyx::support;
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 += "<";
- break;
- case '>':
- str += ">";
- break;
- default:
+ 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) {
+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);
+ d << escapeChar(*it, e);
return d.str();
}
-string escapeChar(char c)
+docstring escapeChar(char c, XHTMLStream::EscapeSettings e)
{
- 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;
+ LATTEST(static_cast<unsigned char>(c) < 0x80);
+ return escapeChar(static_cast<char_type>(c), e);
}
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;
+ for (; it != en; ++it) {
+ char_type const c = *it;
+ newname += isAlnumASCII(c) ? c : char_type('_');
+ }
+ return newname;
}
-bool isFontTag(string const & s)
+docstring StartTag::writeTag() const
{
- return s == "em" || s == "strong"; // others?
+ docstring output = '<' + from_utf8(tag_);
+ if (!attr_.empty())
+ output += ' ' + html::htmlize(from_utf8(attr_), XHTMLStream::ESCAPE_NONE);
+ output += ">";
+ return output;
}
-} // namespace html
-docstring StartTag::asTag() const
+docstring StartTag::writeEndTag() const
{
- string output = "<" + tag_;
- if (!attr_.empty())
- output += " " + html::htmlize(attr_);
- output += ">";
+ string output = "</" + tag_ + ">";
return from_utf8(output);
}
-docstring StartTag::asEndTag() const
+bool StartTag::operator==(FontTag const & rhs) const
{
- string output = "</" + tag_ + ">";
- return from_utf8(output);
+ return rhs == *this;
}
-docstring EndTag::asEndTag() const
+docstring EndTag::writeEndTag() const
{
string output = "</" + tag_ + ">";
return from_utf8(output);
}
-docstring CompTag::asTag() const
+docstring ParTag::writeTag() const
+{
+ docstring output = StartTag::writeTag();
+
+ if (parid_.empty())
+ return output;
+
+ string const pattr = "id='" + parid_ + "'";
+ output += html::CompTag("a", pattr).writeTag();
+ return output;
+}
+
+
+docstring CompTag::writeTag() const
{
- string output = "<" + tag_;
+ docstring output = '<' + from_utf8(tag_);
if (!attr_.empty())
- output += " " + html::htmlize(attr_);
+ output += ' ' + html::htmlize(from_utf8(attr_), XHTMLStream::ESCAPE_NONE);
output += " />";
- return from_utf8(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)
+{
+ 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;'";
+ }
+ // kill warning
+ return "";
+}
+
+} // end anonymous namespace
+
+
+FontTag::FontTag(FontTypes type)
+ : StartTag(fontToTag(type), fontToAttribute(type)), font_type_(type)
+{}
+
+
+bool FontTag::operator==(StartTag const & tag) const
+{
+ FontTag const * const ftag = tag.asFontTag();
+ if (!ftag)
+ return false;
+ return (font_type_ == ftag->font_type_);
+}
+
+
+EndFontTag::EndFontTag(FontTypes type)
+ : EndTag(fontToTag(type)), font_type_(type)
+{}
+
+} // namespace html
+
+
+
////////////////////////////////////////////////////////////////
///
/// XHTMLStream
///
////////////////////////////////////////////////////////////////
-XHTMLStream::XHTMLStream(odocstream & os)
- : os_(os), nextraw_(false)
+XHTMLStream::XHTMLStream(odocstream & os)
+ : os_(os), escape_(ESCAPE_ALL)
{}
-void XHTMLStream::cr()
+#ifdef XHTML_DEBUG
+void XHTMLStream::dumpTagStack(string const & msg) const
{
- // tabs?
- os_ << from_ascii("\n");
+ 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)
+void XHTMLStream::writeError(std::string const & s) const
{
LYXERR0(s);
- os_ << from_utf8("<!-- Output Error: " + 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
- StartTag curtag = tag_stack_.back();
- while (html::isFontTag(curtag.tag_)) {
- os_ << curtag.asEndTag();
+ TagPtr curtag = tag_stack_.back();
+ while (curtag->asFontTag()) {
+ os_ << curtag->writeEndTag();
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;
+ // this shouldn't happen, since then the font tags
+ // weren't in any other tag.
+ LBUFERR(!tag_stack_.empty());
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;
+
+ 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 (html::isFontTag(it->tag_)) {
- writeError("Font tag `" + it->tag_ + "' still open in closeFontTags().");
- noFontTags = false;
+ 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();
}
- return noFontTags;
}
void XHTMLStream::clearTagDeque()
{
while (!pending_tags_.empty()) {
- StartTag const & tag = pending_tags_.front();
- // tabs?
- os_ << tag.asTag();
- cr();
+ 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();
- if (nextraw_) {
- os_ << d;
- nextraw_ = false;
- } else
- os_ << html::htmlize(d);
+ os_ << html::htmlize(d, escape_);
+ escape_ = ESCAPE_ALL;
return *this;
}
{
clearTagDeque();
docstring const d = from_ascii(s);
- if (nextraw_) {
- os_ << d;
- nextraw_ = false;
- } else
- os_ << html::htmlize(d);
+ os_ << html::htmlize(d, escape_);
+ escape_ = ESCAPE_ALL;
return *this;
}
XHTMLStream & XHTMLStream::operator<<(char_type c)
{
clearTagDeque();
- if (nextraw_) {
- os_ << c;
- nextraw_ = false;
- } else
- os_ << html::escapeChar(c);
+ 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<<(NextRaw const &)
-{
- nextraw_ = true;
+XHTMLStream & XHTMLStream::operator<<(EscapeSettings e)
+{
+ escape_ = e;
return *this;
}
-XHTMLStream & XHTMLStream::operator<<(StartTag const & tag)
+XHTMLStream & XHTMLStream::operator<<(html::StartTag const & tag)
{
if (tag.tag_.empty())
return *this;
- pending_tags_.push_back(tag);
+ pending_tags_.push_back(makeTagPtr(tag));
if (tag.keepempty_)
clearTagDeque();
return *this;
}
-XHTMLStream & XHTMLStream::operator<<(CompTag const & tag)
+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_ << tag.asTag();
- cr();
+ os_ << from_ascii("\n");
return *this;
}
-bool XHTMLStream::isTagOpen(string const & stag)
+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;
+}
+
+
+bool XHTMLStream::isTagOpen(html::EndTag const & etag) const
+{
+ 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;
+}
+
+
+bool XHTMLStream::isTagPending(html::StartTag const & stag) const
{
- TagStack::const_iterator sit = tag_stack_.begin();
- TagStack::const_iterator const sen = tag_stack_.end();
+ TagDeque::const_iterator sit = pending_tags_.begin();
+ TagDeque::const_iterator const sen = pending_tags_.end();
for (; sit != sen; ++sit)
- // we could check for the
- if (sit->tag_ == stag)
+ if (**sit == stag)
return true;
return false;
}
// this is complicated, because we want to make sure that
-// everything is properly nested. the code ought to make
+// 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<<(EndTag const & etag)
+XHTMLStream & XHTMLStream::operator<<(html::EndTag const & etag)
{
if (etag.tag_.empty())
return *this;
- // first make sure we're not closing an empty tag
+
+ // if this tag is pending, we can simply discard it.
if (!pending_tags_.empty()) {
- StartTag const & stag = pending_tags_.back();
- if (etag.tag_ == stag.tag_) {
- // we have <tag></tag>, so we discard it and remove it
+
+ 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.
+ // 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_) {
+ if (etag == **dit) {
// it was pending, so we just erase it
- writeError("Tried to close pending tag `" + etag.tag_
+ writeError("Tried to close pending tag `" + etag.tag_
+ "' when other tags were pending. Last pending tag is `"
- + pending_tags_.back().tag_ + "'. Tag discarded.");
+ + 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.tag_)) {
- writeError("Tried to close `" + etag.tag_
+ 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
+ // our strategy will be as below: we will do what we need to
// do to close this tag.
- string estr = "Closing tag `" + etag.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";
+ 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_ == tag_stack_.back().tag_) {
+ if (etag == *tag_stack_.back()) {
// output it...
- os_ << etag.asEndTag();
- cr();
+ 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.
+ }
+
+ // 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_
+ 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 (html::isFontTag(etag.tag_)) {
+ if (etag.asFontTag()) {
// 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();
+ TagDeque::const_reverse_iterator rit = tag_stack_.rbegin();
+ TagDeque::const_reverse_iterator ren = tag_stack_.rend();
for (; rit != ren; ++rit) {
- if (rit->tag_ == etag.tag_)
+ if (etag == **rit)
break;
- if (!html::isFontTag(rit->tag_)) {
+ 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_ + "'.");
+ 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...
- StartTag curtag = tag_stack_.back();
+ TagPtr curtag = tag_stack_.back();
// ...remembering them in a stack.
- TagStack fontstack;
- while (curtag.tag_ != etag.tag_) {
- os_ << curtag.asEndTag();
- cr();
+ TagDeque fontstack;
+ while (etag != *curtag) {
+ os_ << curtag->writeEndTag();
fontstack.push_back(curtag);
tag_stack_.pop_back();
curtag = tag_stack_.back();
}
- // now close our tag...
- os_ << etag.asEndTag();
- cr();
+ os_ << etag.writeEndTag();
tag_stack_.pop_back();
// ...and restore the other tags.
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
+ // 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_
+ writeError("Closing tag `" + etag.tag_
+ "' when other tags are open, namely:");
- StartTag curtag = tag_stack_.back();
- while (curtag.tag_ != etag.tag_) {
- writeError(curtag.tag_);
- os_ << curtag.asEndTag();
+ 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.asEndTag();
+ os_ << curtag->writeEndTag();
tag_stack_.pop_back();
-
+
return *this;
}
// End code for XHTMLStream
namespace {
-
+
// convenience functions
-inline void openTag(XHTMLStream & xs, Layout const & lay)
+inline void openParTag(XHTMLStream & xs, Layout const & lay,
+ std::string parlabel)
{
- xs << StartTag(lay.htmltag(), lay.htmlattr());
+ xs << html::ParTag(lay.htmltag(), lay.htmlattr(), parlabel);
+}
+
+
+void openParTag(XHTMLStream & xs, Layout const & lay,
+ ParagraphParameters const & params,
+ std::string parlabel)
+{
+ // FIXME Are there other things we should handle here?
+ string const align = alignmentToCSS(params.align());
+ if (align.empty()) {
+ openParTag(xs, lay, parlabel);
+ return;
+ }
+ string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
+ xs << html::ParTag(lay.htmltag(), attrs, parlabel);
}
inline void closeTag(XHTMLStream & xs, Layout const & lay)
{
- xs << EndTag(lay.htmltag());
+ xs << html::EndTag(lay.htmltag());
}
inline void openLabelTag(XHTMLStream & xs, Layout const & lay)
{
- xs << StartTag(lay.htmllabeltag(), lay.htmllabelattr());
+ xs << html::StartTag(lay.htmllabeltag(), lay.htmllabelattr());
}
inline void closeLabelTag(XHTMLStream & xs, Layout const & lay)
{
- xs << EndTag(lay.htmllabeltag());
+ xs << html::EndTag(lay.htmllabeltag());
}
inline void openItemTag(XHTMLStream & xs, Layout const & lay)
{
- xs << StartTag(lay.htmlitemtag(), lay.htmlitemattr(), true);
+ xs << html::StartTag(lay.htmlitemtag(), lay.htmlitemattr(), true);
+}
+
+
+void openItemTag(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()) {
+ openItemTag(xs, lay);
+ return;
+ }
+ string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
+ xs << html::StartTag(lay.htmlitemtag(), attrs);
}
inline void closeItemTag(XHTMLStream & xs, Layout const & lay)
{
- xs << EndTag(lay.htmlitemtag());
+ xs << html::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;
for (; par != pend; ++par) {
Layout const & lay = par->layout();
if (!lay.counter.empty())
- buf.params().documentClass().counters().step(lay.counter);
+ 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();
+ 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.
// multiple paragraphs.
bool const opened = runparams.html_make_pars &&
(par != pbegin || !runparams.html_in_par);
+ bool const make_parid = !runparams.for_toc && runparams.html_make_pars;
+
if (opened)
- openTag(xs, lay);
- docstring const deferred =
+ openParTag(xs, lay, par->params(),
+ make_parid ? par->magicLabel() : "");
+
+ 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,
+ // (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 =
+ ++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.cr();
+ xs << html::CR();
}
if (!deferred.empty()) {
- xs << XHTMLStream::NextRaw() << deferred;
- xs.cr();
+ xs << XHTMLStream::ESCAPE_NONE << deferred << html::CR();
}
}
return pend;
OutputParams const & runparams,
Text const & text,
ParagraphList::const_iterator const & pbegin,
- ParagraphList::const_iterator const & pend)
-{
- xs << StartTag("h2", "class='bibliography'");
- xs << pbegin->layout().labelstring(false);
- xs << EndTag("h2");
- xs.cr();
- xs << StartTag("div", "class='bibliography'");
- xs.cr();
+ ParagraphList::const_iterator const & 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 << EndTag("div");
+ xs << html::EndTag("div");
return pend;
}
|| lay.latextype == LATEX_BIB_ENVIRONMENT;
}
-
-ParagraphList::const_iterator makeEnvironmentHtml(Buffer const & buf,
+
+ParagraphList::const_iterator makeEnvironment(Buffer const & buf,
XHTMLStream & 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;
depth_type const origdepth = pbegin->params().depth();
// open tag for this environment
- openTag(xs, bstyle);
- xs.cr();
+ openParTag(xs, bstyle, pbegin->magicLabel());
+ xs << html::CR();
// we will on occasion need to remember a layout from before.
Layout const * lastlay = 0;
// 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);
+ 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 possiblities 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, /* */);
+ LATTEST(bstyle == style);
if (lastlay != 0) {
closeItemTag(xs, *lastlay);
lastlay = 0;
}
+
+ // 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 (isNormalEnv(style)) {
- // in this case, we print the label only for the first
- // paragraph (as in a theorem).
- openItemTag(xs, style);
- if (par == pbegin && style.htmllabeltag() != "NONE") {
- docstring const lbl =
- pbegin->expandLabel(style, buf.params(), false);
- if (!lbl.empty()) {
+ if (!labelfirst)
+ 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);
- xs << lbl;
+ 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();
}
- xs.cr();
- }
- } else { // some kind of list
- if (!labelfirst)
- openItemTag(xs, style);
- if (style.labeltype == LABEL_MANUAL
- && style.htmllabeltag() != "NONE") {
- openLabelTag(xs, style);
-// sep = par->firstWordLyXHTML(xs, runparams);
- closeLabelTag(xs, style);
- xs.cr();
- }
- else if (style.labeltype != LABEL_NO_LABEL
- && style.htmllabeltag() != "NONE") {
- openLabelTag(xs, style);
- xs << par->expandLabel(style, buf.params(), false);
- closeLabelTag(xs, style);
- xs.cr();
}
- if (labelfirst)
- openItemTag(xs, style);
- }
- par->simpleLyXHTMLOnePar(buf, xs, runparams,
- text.outerFont(distance(begin, par)), false, sep);
+ } // end label output
+
+ if (labelfirst)
+ openItemTag(xs, style, par->params());
+
+ par->simpleLyXHTMLOnePar(buf, xs, runparams,
+ text.outerFont(distance(begin, par)), sep);
++par;
- // We may not want to close the tag yet, in particular,
- // if we're not at the end...
- if (par != pend
+
+ // 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...
lastlay = &style;
} else
closeItemTag(xs, style);
- xs.cr();
+ xs << html::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)
closeItemTag(xs, *lastlay);
closeTag(xs, bstyle);
- xs.cr();
+ xs << html::CR();
return pend;
}
void makeCommand(Buffer const & buf,
- XHTMLStream & xs,
- OutputParams const & runparams,
- Text const & text,
- 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.masterBuffer()->params().
+ documentClass().counters().step(style.counter, OutputUpdate);
- openTag(xs, style);
+ 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) {
+ if (style.labeltype != LABEL_NO_LABEL &&
+ style.labeltype != LABEL_ABOVE &&
+ style.labeltype != LABEL_CENTERED ) {
openLabelTag(xs, style);
- xs << pbegin->expandLabel(style, buf.params(), false);
+ xs << pbegin->params().labelString();
closeLabelTag(xs, style);
// Otherwise the label might run together with the text
xs << from_ascii(" ");
pbegin->simpleLyXHTMLOnePar(buf, xs, runparams,
text.outerFont(distance(begin, pbegin)));
closeTag(xs, style);
- xs.cr();
+ xs << html::CR();
}
} // end anonymous namespace
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 << XHTMLStream::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.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.
- // 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);
}
}
+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