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lyx_mirror/src/Layout.cpp
Juergen Spitzmueller 20bcaec061 Add layout tag that determines if/when a paragraph can be indented. 
Fixes: #7327, #7458, #8670
2014-05-29 14:10:32 +02:00

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/**
* \file Layout.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Lars Gullik Bjønnes
* \author Jean-Marc Lasgouttes
* \author André Pönitz
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "Layout.h"
#include "FontInfo.h"
#include "Language.h"
#include "Lexer.h"
#include "output_xhtml.h"
#include "TextClass.h"
#include "support/debug.h"
#include "support/lassert.h"
#include "support/lstrings.h"
#include "support/Messages.h"
#include "support/textutils.h"
using namespace std;
using namespace lyx::support;
namespace lyx {
/// Special value of toclevel for layouts that to not belong in a TOC
const int Layout::NOT_IN_TOC = -1000;
// The order of the LayoutTags enum is no more important. [asierra300396]
// Tags indexes.
enum LayoutTags {
LT_ALIGN = 1,
LT_ALIGNPOSSIBLE,
LT_ARGUMENT,
LT_MARGIN,
LT_BOTTOMSEP,
LT_CATEGORY,
LT_COMMANDDEPTH,
LT_COPYSTYLE,
LT_DEPENDSON,
LT_OBSOLETEDBY,
LT_END,
LT_FONT,
LT_FREE_SPACING,
LT_PASS_THRU,
LT_PARBREAK_IS_NEWLINE,
LT_ITEMCOMMAND,
LT_ITEMSEP,
LT_KEEPEMPTY,
LT_LABEL_BOTTOMSEP,
LT_LABELFONT,
LT_TEXTFONT,
LT_LABELINDENT,
LT_LABELSEP,
LT_LABELSTRING,
LT_LABELSTRING_APPENDIX,
LT_LABELCOUNTER,
LT_LABELTYPE,
LT_ENDLABELSTRING,
LT_ENDLABELTYPE,
LT_LATEXNAME,
LT_LATEXPARAM,
LT_LATEXTYPE,
LT_LEFTDELIM,
LT_LEFTMARGIN,
LT_NEED_PROTECT,
LT_NEWLINE,
LT_NEXTNOINDENT,
LT_PARINDENT,
LT_PARSEP,
LT_PARSKIP,
LT_PREAMBLE,
LT_LANGPREAMBLE,
LT_BABELPREAMBLE,
LT_REQUIRES,
LT_RIGHTMARGIN,
LT_SPACING,
LT_TOPSEP,
LT_TOCLEVEL,
LT_INNERTAG,
LT_LABELTAG,
LT_ITEMTAG,
LT_HTMLTAG,
LT_HTMLATTR,
LT_HTMLITEM,
LT_HTMLITEMATTR,
LT_HTMLLABEL,
LT_HTMLLABELATTR,
LT_HTMLLABELFIRST,
LT_HTMLPREAMBLE,
LT_HTMLSTYLE,
LT_HTMLFORCECSS,
LT_INPREAMBLE,
LT_HTMLTITLE,
LT_SPELLCHECK,
LT_REFPREFIX,
LT_RESETARGS,
LT_RIGHTDELIM,
LT_FORCELOCAL,
LT_TOGGLE_INDENT,
LT_INTITLE // keep this last!
};
/////////////////////
Layout::Layout()
{
unknown_ = false;
margintype = MARGIN_STATIC;
latextype = LATEX_PARAGRAPH;
intitle = false;
inpreamble = false;
needprotect = false;
keepempty = false;
font = inherit_font;
labelfont = inherit_font;
resfont = sane_font;
reslabelfont = sane_font;
nextnoindent = false;
parskip = 0.0;
itemsep = 0;
topsep = 0.0;
bottomsep = 0.0;
labelbottomsep = 0.0;
parsep = 0;
align = LYX_ALIGN_BLOCK;
alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
labeltype = LABEL_NO_LABEL;
endlabeltype = END_LABEL_NO_LABEL;
// Should or should not. That is the question.
// spacing.set(Spacing::OneHalf);
newline_allowed = true;
free_spacing = false;
pass_thru = false;
parbreak_is_newline = false;
toclevel = NOT_IN_TOC;
commanddepth = 0;
htmllabelfirst_ = false;
htmlforcecss_ = false;
htmltitle_ = false;
spellcheck = true;
forcelocal = 0;
itemcommand_ = "item";
toggle_indent = ITOGGLE_DOCUMENT_DEFAULT;
}
bool Layout::read(Lexer & lex, TextClass const & tclass)
{
// If this is an empty layout, or if no force local version is set,
// we know that we will not discard the stuff to read
if (forcelocal == 0)
return readIgnoreForcelocal(lex, tclass);
Layout tmp(*this);
tmp.forcelocal = 0;
bool const ret = tmp.readIgnoreForcelocal(lex, tclass);
// Keep the stuff if
// - the read version is higher
// - both versions are infinity (arbitrary decision)
// - the file did not contain any local version (needed for not
// skipping user defined local layouts)
if (tmp.forcelocal <= 0 || tmp.forcelocal > forcelocal)
*this = tmp;
return ret;
}
bool Layout::readIgnoreForcelocal(Lexer & lex, TextClass const & tclass)
{
// This table is sorted alphabetically [asierra 30March96]
LexerKeyword layoutTags[] = {
{ "align", LT_ALIGN },
{ "alignpossible", LT_ALIGNPOSSIBLE },
{ "argument", LT_ARGUMENT },
{ "babelpreamble", LT_BABELPREAMBLE },
{ "bottomsep", LT_BOTTOMSEP },
{ "category", LT_CATEGORY },
{ "commanddepth", LT_COMMANDDEPTH },
{ "copystyle", LT_COPYSTYLE },
{ "dependson", LT_DEPENDSON },
{ "end", LT_END },
{ "endlabelstring", LT_ENDLABELSTRING },
{ "endlabeltype", LT_ENDLABELTYPE },
{ "font", LT_FONT },
{ "forcelocal", LT_FORCELOCAL },
{ "freespacing", LT_FREE_SPACING },
{ "htmlattr", LT_HTMLATTR },
{ "htmlforcecss", LT_HTMLFORCECSS },
{ "htmlitem", LT_HTMLITEM },
{ "htmlitemattr", LT_HTMLITEMATTR },
{ "htmllabel", LT_HTMLLABEL },
{ "htmllabelattr", LT_HTMLLABELATTR },
{ "htmllabelfirst", LT_HTMLLABELFIRST },
{ "htmlpreamble", LT_HTMLPREAMBLE },
{ "htmlstyle", LT_HTMLSTYLE },
{ "htmltag", LT_HTMLTAG },
{ "htmltitle", LT_HTMLTITLE },
{ "innertag", LT_INNERTAG },
{ "inpreamble", LT_INPREAMBLE },
{ "intitle", LT_INTITLE },
{ "itemcommand", LT_ITEMCOMMAND },
{ "itemsep", LT_ITEMSEP },
{ "itemtag", LT_ITEMTAG },
{ "keepempty", LT_KEEPEMPTY },
{ "labelbottomsep", LT_LABEL_BOTTOMSEP },
{ "labelcounter", LT_LABELCOUNTER },
{ "labelfont", LT_LABELFONT },
{ "labelindent", LT_LABELINDENT },
{ "labelsep", LT_LABELSEP },
{ "labelstring", LT_LABELSTRING },
{ "labelstringappendix", LT_LABELSTRING_APPENDIX },
{ "labeltag", LT_LABELTAG },
{ "labeltype", LT_LABELTYPE },
{ "langpreamble", LT_LANGPREAMBLE },
{ "latexname", LT_LATEXNAME },
{ "latexparam", LT_LATEXPARAM },
{ "latextype", LT_LATEXTYPE },
{ "leftdelim", LT_LEFTDELIM },
{ "leftmargin", LT_LEFTMARGIN },
{ "margin", LT_MARGIN },
{ "needprotect", LT_NEED_PROTECT },
{ "newline", LT_NEWLINE },
{ "nextnoindent", LT_NEXTNOINDENT },
{ "obsoletedby", LT_OBSOLETEDBY },
{ "parbreakisnewline", LT_PARBREAK_IS_NEWLINE },
{ "parindent", LT_PARINDENT },
{ "parsep", LT_PARSEP },
{ "parskip", LT_PARSKIP },
{ "passthru", LT_PASS_THRU },
{ "preamble", LT_PREAMBLE },
{ "refprefix", LT_REFPREFIX },
{ "requires", LT_REQUIRES },
{ "resetargs", LT_RESETARGS },
{ "rightdelim", LT_RIGHTDELIM },
{ "rightmargin", LT_RIGHTMARGIN },
{ "spacing", LT_SPACING },
{ "spellcheck", LT_SPELLCHECK },
{ "textfont", LT_TEXTFONT },
{ "toclevel", LT_TOCLEVEL },
{ "toggleindent", LT_TOGGLE_INDENT },
{ "topsep", LT_TOPSEP }
};
bool error = false;
bool finished = false;
lex.pushTable(layoutTags);
// parse style section
while (!finished && lex.isOK() && !error) {
int le = lex.lex();
// See comment in LyXRC.cpp.
switch (le) {
case Lexer::LEX_FEOF:
continue;
case Lexer::LEX_UNDEF:
// parse error
lex.printError("Unknown layout tag `$$Token'");
error = true;
continue;
default:
break;
}
switch (static_cast<LayoutTags>(le)) {
case LT_END:
finished = true;
break;
case LT_CATEGORY:
lex >> category_;
break;
case LT_COPYSTYLE: {
docstring style;
lex >> style;
style = subst(style, '_', ' ');
if (tclass.hasLayout(style)) {
docstring const tmpname = name_;
this->operator=(tclass[style]);
name_ = tmpname;
} else {
LYXERR0("Cannot copy unknown style `"
<< style << "'\n"
<< "All layouts so far:");
DocumentClass::const_iterator lit = tclass.begin();
DocumentClass::const_iterator len = tclass.end();
for (; lit != len; ++lit)
LYXERR0(lit->name());
}
break;
}
case LT_OBSOLETEDBY: {
docstring style;
lex >> style;
style = subst(style, '_', ' ');
if (tclass.hasLayout(style)) {
docstring const tmpname = name_;
this->operator=(tclass[style]);
name_ = tmpname;
if (obsoleted_by().empty())
obsoleted_by_ = style;
} else {
LYXERR0("Cannot replace with unknown style `"
<< style << '\'');
//lex.printError("Cannot replace with"
// " unknown style "
// "`$$Token'");
}
break;
}
case LT_DEPENDSON:
lex >> depends_on_;
depends_on_ = subst(depends_on_, '_', ' ');
break;
case LT_MARGIN:
readMargin(lex);
break;
case LT_LATEXTYPE:
readLatexType(lex);
break;
case LT_INTITLE:
lex >> intitle;
break;
case LT_INPREAMBLE:
lex >> inpreamble;
break;
case LT_TOCLEVEL:
lex >> toclevel;
break;
case LT_RESETARGS:
bool reset;
lex >> reset;
if (reset) {
latexargs_.clear();
itemargs_.clear();
postcommandargs_.clear();
}
break;
case LT_ARGUMENT:
readArgument(lex);
break;
case LT_NEED_PROTECT:
lex >> needprotect;
break;
case LT_KEEPEMPTY:
lex >> keepempty;
break;
case LT_FONT:
font = lyxRead(lex, font);
labelfont = font;
break;
case LT_TEXTFONT:
font = lyxRead(lex, font);
break;
case LT_LABELFONT:
labelfont = lyxRead(lex, labelfont);
break;
case LT_NEXTNOINDENT:
lex >> nextnoindent;
break;
case LT_TOGGLE_INDENT: {
string tog;
lex >> tog;
tog = support::ascii_lowercase(tog);
if (tog == "always")
toggle_indent = ITOGGLE_ALWAYS;
else if (tog == "never")
toggle_indent = ITOGGLE_NEVER;
else
toggle_indent = ITOGGLE_DOCUMENT_DEFAULT;
break;
}
case LT_COMMANDDEPTH:
lex >> commanddepth;
break;
case LT_LATEXNAME:
lex >> latexname_;
break;
case LT_LATEXPARAM:
lex >> latexparam_;
latexparam_ = subst(latexparam_, "&quot;", "\"");
break;
case LT_LEFTDELIM:
lex >> leftdelim_;
leftdelim_ = support::subst(leftdelim_, from_ascii("<br/>"),
from_ascii("\n"));
break;
case LT_RIGHTDELIM:
lex >> rightdelim_;
rightdelim_ = support::subst(rightdelim_, from_ascii("<br/>"),
from_ascii("\n"));
break;
case LT_INNERTAG:
lex >> innertag_;
break;
case LT_LABELTAG:
lex >> labeltag_;
break;
case LT_ITEMTAG:
lex >> itemtag_;
break;
case LT_ITEMCOMMAND:
lex >> itemcommand_;
break;
case LT_PREAMBLE:
preamble_ = from_utf8(lex.getLongString("EndPreamble"));
break;
case LT_LANGPREAMBLE:
langpreamble_ = from_utf8(lex.getLongString("EndLangPreamble"));
break;
case LT_BABELPREAMBLE:
babelpreamble_ = from_utf8(lex.getLongString("EndBabelPreamble"));
break;
case LT_LABELTYPE:
readLabelType(lex);
break;
case LT_ENDLABELTYPE:
readEndLabelType(lex);
break;
case LT_LEFTMARGIN:
lex >> leftmargin;
break;
case LT_RIGHTMARGIN:
lex >> rightmargin;
break;
case LT_LABELINDENT:
lex >> labelindent;
break;
case LT_PARINDENT:
lex >> parindent;
break;
case LT_PARSKIP:
lex >> parskip;
break;
case LT_ITEMSEP:
lex >> itemsep;
break;
case LT_TOPSEP:
lex >> topsep;
break;
case LT_BOTTOMSEP:
lex >> bottomsep;
break;
case LT_LABEL_BOTTOMSEP:
lex >> labelbottomsep;
break;
case LT_LABELSEP:
lex >> labelsep;
labelsep = subst(labelsep, 'x', ' ');
break;
case LT_PARSEP:
lex >> parsep;
break;
case LT_NEWLINE:
lex >> newline_allowed;
break;
case LT_ALIGN:
readAlign(lex);
break;
case LT_ALIGNPOSSIBLE:
readAlignPossible(lex);
break;
case LT_LABELSTRING:
// FIXME: this means LT_LABELSTRING_APPENDIX may only
// occur after LT_LABELSTRING
lex >> labelstring_;
labelstring_ = trim(labelstring_);
labelstring_appendix_ = labelstring_;
break;
case LT_ENDLABELSTRING:
lex >> endlabelstring_;
endlabelstring_ = trim(endlabelstring_);
break;
case LT_LABELSTRING_APPENDIX:
lex >> labelstring_appendix_;
labelstring_appendix_ = trim(labelstring_appendix_);
break;
case LT_LABELCOUNTER:
lex >> counter;
counter = trim(counter);
break;
case LT_FREE_SPACING:
lex >> free_spacing;
break;
case LT_PASS_THRU:
lex >> pass_thru;
break;
case LT_PARBREAK_IS_NEWLINE:
lex >> parbreak_is_newline;
break;
case LT_SPACING:
readSpacing(lex);
break;
case LT_REQUIRES: {
lex.eatLine();
vector<string> const req =
getVectorFromString(lex.getString());
requires_.insert(req.begin(), req.end());
break;
}
case LT_REFPREFIX: {
docstring arg;
lex >> arg;
if (arg == "OFF")
refprefix.clear();
else
refprefix = arg;
break;
}
case LT_HTMLTAG:
lex >> htmltag_;
break;
case LT_HTMLATTR:
lex >> htmlattr_;
break;
case LT_HTMLITEM:
lex >> htmlitemtag_;
break;
case LT_HTMLITEMATTR:
lex >> htmlitemattr_;
break;
case LT_HTMLLABEL:
lex >> htmllabeltag_;
break;
case LT_HTMLLABELATTR:
lex >> htmllabelattr_;
break;
case LT_HTMLLABELFIRST:
lex >> htmllabelfirst_;
break;
case LT_HTMLSTYLE:
htmlstyle_ = from_utf8(lex.getLongString("EndHTMLStyle"));
break;
case LT_HTMLFORCECSS:
lex >> htmlforcecss_;
break;
case LT_HTMLPREAMBLE:
htmlpreamble_ = from_utf8(lex.getLongString("EndPreamble"));
break;
case LT_HTMLTITLE:
lex >> htmltitle_;
break;
case LT_SPELLCHECK:
lex >> spellcheck;
break;
case LT_FORCELOCAL:
lex >> forcelocal;
break;
}
}
lex.popTable();
// make sure we only have inpreamble = true for commands
if (inpreamble && latextype != LATEX_COMMAND && latextype != LATEX_PARAGRAPH) {
LYXERR0("InPreamble not permitted except with command and paragraph layouts.");
LYXERR0("Layout name: " << name());
inpreamble = false;
}
return finished && !error;
}
enum {
AT_BLOCK = 1,
AT_LEFT,
AT_RIGHT,
AT_CENTER,
AT_LAYOUT
};
LexerKeyword alignTags[] = {
{ "block", AT_BLOCK },
{ "center", AT_CENTER },
{ "layout", AT_LAYOUT },
{ "left", AT_LEFT },
{ "right", AT_RIGHT }
};
void Layout::readAlign(Lexer & lex)
{
PushPopHelper pph(lex, alignTags);
int le = lex.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lex.printError("Unknown alignment `$$Token'");
return;
default: break;
};
switch (le) {
case AT_BLOCK:
align = LYX_ALIGN_BLOCK;
break;
case AT_LEFT:
align = LYX_ALIGN_LEFT;
break;
case AT_RIGHT:
align = LYX_ALIGN_RIGHT;
break;
case AT_CENTER:
align = LYX_ALIGN_CENTER;
break;
case AT_LAYOUT:
align = LYX_ALIGN_LAYOUT;
break;
}
}
void Layout::readAlignPossible(Lexer & lex)
{
lex.pushTable(alignTags);
alignpossible = LYX_ALIGN_NONE | LYX_ALIGN_LAYOUT;
int lineno = lex.lineNumber();
do {
int le = lex.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lex.printError("Unknown alignment `$$Token'");
continue;
default: break;
};
switch (le) {
case AT_BLOCK:
alignpossible |= LYX_ALIGN_BLOCK;
break;
case AT_LEFT:
alignpossible |= LYX_ALIGN_LEFT;
break;
case AT_RIGHT:
alignpossible |= LYX_ALIGN_RIGHT;
break;
case AT_CENTER:
alignpossible |= LYX_ALIGN_CENTER;
break;
case AT_LAYOUT:
alignpossible |= LYX_ALIGN_LAYOUT;
break;
}
} while (lineno == lex.lineNumber());
lex.popTable();
}
void Layout::readLabelType(Lexer & lex)
{
enum {
LA_NO_LABEL = 1,
LA_MANUAL,
LA_ABOVE,
LA_CENTERED,
LA_STATIC,
LA_SENSITIVE,
LA_ENUMERATE,
LA_ITEMIZE,
LA_BIBLIO
};
LexerKeyword labelTypeTags[] = {
{ "above", LA_ABOVE },
{ "bibliography", LA_BIBLIO },
{ "centered", LA_CENTERED },
{ "enumerate", LA_ENUMERATE },
{ "itemize", LA_ITEMIZE },
{ "manual", LA_MANUAL },
{ "no_label", LA_NO_LABEL },
{ "sensitive", LA_SENSITIVE },
{ "static", LA_STATIC }
};
PushPopHelper pph(lex, labelTypeTags);
int le = lex.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lex.printError("Unknown labeltype tag `$$Token'");
return;
default: break;
}
switch (le) {
case LA_NO_LABEL:
labeltype = LABEL_NO_LABEL;
break;
case LA_MANUAL:
labeltype = LABEL_MANUAL;
break;
case LA_ABOVE:
labeltype = LABEL_ABOVE;
break;
case LA_CENTERED:
labeltype = LABEL_CENTERED;
break;
case LA_STATIC:
labeltype = LABEL_STATIC;
break;
case LA_SENSITIVE:
labeltype = LABEL_SENSITIVE;
break;
case LA_ENUMERATE:
labeltype = LABEL_ENUMERATE;
break;
case LA_ITEMIZE:
labeltype = LABEL_ITEMIZE;
break;
case LA_BIBLIO:
labeltype = LABEL_BIBLIO;
break;
}
}
void Layout::readEndLabelType(Lexer & lex)
{
// this should be const, but can't be because
// of PushPopHelper.
static LexerKeyword endlabelTypeTags[] = {
{ "box", END_LABEL_BOX },
{ "filled_box", END_LABEL_FILLED_BOX },
{ "no_label", END_LABEL_NO_LABEL },
{ "static", END_LABEL_STATIC }
};
PushPopHelper pph(lex, endlabelTypeTags);
int le = lex.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lex.printError("Unknown labeltype tag `$$Token'");
break;
case END_LABEL_STATIC:
case END_LABEL_BOX:
case END_LABEL_FILLED_BOX:
case END_LABEL_NO_LABEL:
endlabeltype = static_cast<EndLabelType>(le);
break;
default:
LYXERR0("Unhandled value " << le);
break;
}
}
void Layout::readMargin(Lexer & lex)
{
LexerKeyword marginTags[] = {
{ "dynamic", MARGIN_DYNAMIC },
{ "first_dynamic", MARGIN_FIRST_DYNAMIC },
{ "manual", MARGIN_MANUAL },
{ "right_address_box", MARGIN_RIGHT_ADDRESS_BOX },
{ "static", MARGIN_STATIC }
};
PushPopHelper pph(lex, marginTags);
int le = lex.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lex.printError("Unknown margin type tag `$$Token'");
return;
case MARGIN_STATIC:
case MARGIN_MANUAL:
case MARGIN_DYNAMIC:
case MARGIN_FIRST_DYNAMIC:
case MARGIN_RIGHT_ADDRESS_BOX:
margintype = static_cast<MarginType>(le);
break;
default:
LYXERR0("Unhandled value " << le);
break;
}
}
void Layout::readLatexType(Lexer & lex)
{
LexerKeyword latexTypeTags[] = {
{ "bib_environment", LATEX_BIB_ENVIRONMENT },
{ "command", LATEX_COMMAND },
{ "environment", LATEX_ENVIRONMENT },
{ "item_environment", LATEX_ITEM_ENVIRONMENT },
{ "list_environment", LATEX_LIST_ENVIRONMENT },
{ "paragraph", LATEX_PARAGRAPH }
};
PushPopHelper pph(lex, latexTypeTags);
int le = lex.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lex.printError("Unknown latextype tag `$$Token'");
return;
case LATEX_PARAGRAPH:
case LATEX_COMMAND:
case LATEX_ENVIRONMENT:
case LATEX_ITEM_ENVIRONMENT:
case LATEX_BIB_ENVIRONMENT:
case LATEX_LIST_ENVIRONMENT:
latextype = static_cast<LatexType>(le);
break;
default:
LYXERR0("Unhandled value " << le);
break;
}
}
void Layout::readSpacing(Lexer & lex)
{
enum {
ST_SPACING_SINGLE = 1,
ST_SPACING_ONEHALF,
ST_SPACING_DOUBLE,
ST_OTHER
};
LexerKeyword spacingTags[] = {
{"double", ST_SPACING_DOUBLE },
{"onehalf", ST_SPACING_ONEHALF },
{"other", ST_OTHER },
{"single", ST_SPACING_SINGLE }
};
PushPopHelper pph(lex, spacingTags);
int le = lex.lex();
switch (le) {
case Lexer::LEX_UNDEF:
lex.printError("Unknown spacing token `$$Token'");
return;
default: break;
}
switch (le) {
case ST_SPACING_SINGLE:
spacing.set(Spacing::Single);
break;
case ST_SPACING_ONEHALF:
spacing.set(Spacing::Onehalf);
break;
case ST_SPACING_DOUBLE:
spacing.set(Spacing::Double);
break;
case ST_OTHER:
lex.next();
spacing.set(Spacing::Other, lex.getString());
break;
}
}
void Layout::readArgument(Lexer & lex)
{
latexarg arg;
// writeArgument() makes use of these default values
arg.mandatory = false;
arg.autoinsert = false;
bool error = false;
bool finished = false;
arg.font = inherit_font;
arg.labelfont = inherit_font;
string id;
lex >> id;
bool const itemarg = prefixIs(id, "item:");
bool const postcmd = prefixIs(id, "post:");
while (!finished && lex.isOK() && !error) {
lex.next();
string const tok = ascii_lowercase(lex.getString());
if (tok.empty()) {
continue;
} else if (tok == "endargument") {
finished = true;
} else if (tok == "labelstring") {
lex.next();
arg.labelstring = lex.getDocString();
} else if (tok == "menustring") {
lex.next();
arg.menustring = lex.getDocString();
} else if (tok == "mandatory") {
lex.next();
arg.mandatory = lex.getBool();
} else if (tok == "autoinsert") {
lex.next();
arg.autoinsert = lex.getBool();
} else if (tok == "leftdelim") {
lex.next();
arg.ldelim = lex.getDocString();
arg.ldelim = support::subst(arg.ldelim, from_ascii("<br/>"),
from_ascii("\n"));
} else if (tok == "rightdelim") {
lex.next();
arg.rdelim = lex.getDocString();
arg.rdelim = support::subst(arg.rdelim, from_ascii("<br/>"),
from_ascii("\n"));
} else if (tok == "defaultarg") {
lex.next();
arg.defaultarg = lex.getDocString();
} else if (tok == "presetarg") {
lex.next();
arg.presetarg = lex.getDocString();
} else if (tok == "tooltip") {
lex.next();
arg.tooltip = lex.getDocString();
} else if (tok == "requires") {
lex.next();
arg.requires = lex.getString();
} else if (tok == "decoration") {
lex.next();
arg.decoration = lex.getString();
} else if (tok == "font") {
arg.font = lyxRead(lex, arg.font);
} else if (tok == "labelfont") {
arg.labelfont = lyxRead(lex, arg.labelfont);
} else {
lex.printError("Unknown tag");
error = true;
}
}
if (arg.labelstring.empty())
LYXERR0("Incomplete Argument definition!");
else if (itemarg)
itemargs_[id] = arg;
else if (postcmd)
postcommandargs_[id] = arg;
else
latexargs_[id] = arg;
}
void writeArgument(ostream & os, string const & id, Layout::latexarg const & arg)
{
os << "\tArgument " << id << '\n';
if (!arg.labelstring.empty())
os << "\t\tLabelString \"" << to_utf8(arg.labelstring) << "\"\n";
if (!arg.menustring.empty())
os << "\t\tMenuString \"" << to_utf8(arg.menustring) << "\"\n";
if (arg.mandatory)
os << "\t\tMandatory " << arg.mandatory << '\n';
if (arg.autoinsert)
os << "\t\tAutoinsert " << arg.autoinsert << '\n';
if (!arg.ldelim.empty())
os << "\t\tLeftDelim \""
<< to_utf8(subst(arg.ldelim, from_ascii("\n"), from_ascii("<br/>")))
<< "\"\n";
if (!arg.rdelim.empty())
os << "\t\tRightDelim \""
<< to_utf8(subst(arg.rdelim, from_ascii("\n"), from_ascii("<br/>")))
<< "\"\n";
if (!arg.defaultarg.empty())
os << "\t\tDefaultArg \"" << to_utf8(arg.defaultarg) << "\"\n";
if (!arg.presetarg.empty())
os << "\t\tPresetArg \"" << to_utf8(arg.presetarg) << "\"\n";
if (!arg.tooltip.empty())
os << "\t\tToolTip \"" << to_utf8(arg.tooltip) << "\"\n";
if (!arg.requires.empty())
os << "\t\tRequires \"" << arg.requires << "\"\n";
if (!arg.decoration.empty())
os << "\t\tDecoration \"" << arg.decoration << "\"\n";
if (arg.font != inherit_font)
lyxWrite(os, arg.font, "Font", 2);
if (arg.labelfont != inherit_font)
lyxWrite(os, arg.labelfont, "LabelFont", 2);
os << "\tEndArgument\n";
}
void Layout::write(ostream & os) const
{
os << "Style " << to_utf8(name_) << '\n';
if (!category_.empty() && obsoleted_by_.empty())
os << "\tCategory \"" << to_utf8(category_) << "\"\n";
// Can't deduce Copystyle here :-(
if (!obsoleted_by_.empty()) {
os << "\tObsoletedBy \"" << to_utf8(obsoleted_by_)
<< "\"\nEnd\n";
return;
}
if (!depends_on_.empty())
os << "\tDependsOn " << to_utf8(depends_on_) << '\n';
switch (margintype) {
case MARGIN_DYNAMIC:
os << "\tMargin Dynamic\n";
break;
case MARGIN_FIRST_DYNAMIC:
os << "\tMargin First_Dynamic\n";
break;
case MARGIN_MANUAL:
os << "\tMargin Manual\n";
break;
case MARGIN_RIGHT_ADDRESS_BOX:
os << "\tMargin Right_Address_Box\n";
break;
case MARGIN_STATIC:
os << "\tMargin Static\n";
break;
}
switch (latextype) {
case LATEX_BIB_ENVIRONMENT:
os << "\tLatexType Bib_Environment\n";
break;
case LATEX_COMMAND:
os << "\tLatexType Command\n";
break;
case LATEX_ENVIRONMENT:
os << "\tLatexType Environment\n";
break;
case LATEX_ITEM_ENVIRONMENT:
os << "\tLatexType Item_Environment\n";
break;
case LATEX_LIST_ENVIRONMENT:
os << "\tLatexType List_Environment\n";
break;
case LATEX_PARAGRAPH:
os << "\tLatexType Paragraph\n";
break;
}
os << "\tInTitle " << intitle << "\n"
"\tInPreamble " << inpreamble << "\n"
"\tTocLevel " << toclevel << '\n';
// ResetArgs does not make sense here
for (LaTeXArgMap::const_iterator it = latexargs_.begin();
it != latexargs_.end(); ++it)
writeArgument(os, it->first, it->second);
for (LaTeXArgMap::const_iterator it = itemargs_.begin();
it != itemargs_.end(); ++it)
writeArgument(os, it->first, it->second);
for (LaTeXArgMap::const_iterator it = postcommandargs_.begin();
it != postcommandargs_.end(); ++it)
writeArgument(os, it->first, it->second);
os << "\tNeedProtect " << needprotect << "\n"
"\tKeepEmpty " << keepempty << '\n';
if (labelfont == font)
lyxWrite(os, font, "Font", 1);
else {
lyxWrite(os, font, "TextFont", 1);
lyxWrite(os, labelfont, "LabelFont", 1);
}
os << "\tNextNoIndent " << nextnoindent << "\n"
"\tCommandDepth " << commanddepth << '\n';
if (!latexname_.empty())
os << "\tLatexName \"" << latexname_ << "\"\n";
if (!latexparam_.empty())
os << "\tLatexParam \"" << subst(latexparam_, "\"", "&quot;")
<< "\"\n";
if (!leftdelim_.empty())
os << "\tLeftDelim "
<< to_utf8(subst(leftdelim_, from_ascii("\n"), from_ascii("<br/>")))
<< '\n';
if (!rightdelim_.empty())
os << "\tRightDelim "
<< to_utf8(subst(rightdelim_, from_ascii("\n"), from_ascii("<br/>")))
<< '\n';
if (!innertag_.empty())
os << "\tInnerTag \"" << innertag_ << "\"\n";
if (!labeltag_.empty())
os << "\tLabelTag \"" << labeltag_ << "\"\n";
if (!itemtag_.empty())
os << "\tItemTag \"" << itemtag_ << "\"\n";
if (!itemcommand_.empty())
os << "\tItemCommand " << itemcommand_ << '\n';
if (!preamble_.empty())
os << "\tPreamble\n\t"
<< to_utf8(subst(rtrim(preamble_, "\n"),
from_ascii("\n"), from_ascii("\n\t")))
<< "\n\tEndPreamble\n";
if (!langpreamble_.empty())
os << "\tLangPreamble\n\t"
<< to_utf8(subst(rtrim(langpreamble_, "\n"),
from_ascii("\n"), from_ascii("\n\t")))
<< "\n\tEndLangPreamble\n";
if (!babelpreamble_.empty())
os << "\tBabelPreamble\n\t"
<< to_utf8(subst(rtrim(babelpreamble_, "\n"),
from_ascii("\n"), from_ascii("\n\t")))
<< "\n\tEndBabelPreamble\n";
switch (labeltype) {
case LABEL_ABOVE:
os << "\tLabelType Above\n";
break;
case LABEL_BIBLIO:
os << "\tLabelType Bibliography\n";
break;
case LABEL_CENTERED:
os << "\tLabelType Centered\n";
break;
case LABEL_ENUMERATE:
os << "\tLabelType Enumerate\n";
break;
case LABEL_ITEMIZE:
os << "\tLabelType Itemize\n";
break;
case LABEL_MANUAL:
os << "\tLabelType Manual\n";
break;
case LABEL_NO_LABEL:
os << "\tLabelType No_Label\n";
break;
case LABEL_SENSITIVE:
os << "\tLabelType Sensitive\n";
break;
case LABEL_STATIC:
os << "\tLabelType Static\n";
break;
}
switch (endlabeltype) {
case END_LABEL_BOX:
os << "\tEndLabelType Box\n";
break;
case END_LABEL_FILLED_BOX:
os << "\tEndLabelType Filled_Box\n";
break;
case END_LABEL_NO_LABEL:
os << "\tEndLabelType No_Label\n";
break;
case END_LABEL_STATIC:
os << "\tEndLabelType Static\n";
break;
}
if (!leftmargin.empty())
os << "\tLeftMargin \"" << to_utf8(leftmargin) << "\"\n";
if (!rightmargin.empty())
os << "\tRightMargin \"" << to_utf8(rightmargin) << "\"\n";
if (!labelindent.empty())
os << "\tLabelIndent " << to_utf8(labelindent) << '\n';
if (!parindent.empty())
os << "\tParIndent " << to_utf8(parindent) << '\n';
os << "\tParSkip " << parskip << "\n"
"\tItemSep " << itemsep << "\n"
"\tTopSep " << topsep << "\n"
"\tBottomSep " << bottomsep << "\n"
"\tLabelBottomSep " << labelbottomsep << '\n';
if (!labelsep.empty())
os << "\tLabelSep " << to_utf8(subst(labelsep, ' ', 'x'))
<< '\n';
os << "\tParSep " << parsep << "\n"
"\tNewLine " << newline_allowed << '\n';
switch (align) {
case LYX_ALIGN_BLOCK:
os << "\tAlign Block\n";
break;
case LYX_ALIGN_CENTER:
os << "\tAlign Center\n";
break;
case LYX_ALIGN_LAYOUT:
os << "\tAlign Layout\n";
break;
case LYX_ALIGN_LEFT:
os << "\tAlign Left\n";
break;
case LYX_ALIGN_RIGHT:
os << "\tAlign Right\n";
break;
case LYX_ALIGN_DECIMAL:
case LYX_ALIGN_SPECIAL:
case LYX_ALIGN_NONE:
break;
}
if (alignpossible & (LYX_ALIGN_BLOCK | LYX_ALIGN_CENTER |
LYX_ALIGN_LAYOUT | LYX_ALIGN_LEFT | LYX_ALIGN_RIGHT)) {
bool first = true;
os << "\tAlignPossible";
if (alignpossible & LYX_ALIGN_BLOCK) {
if (!first)
os << ',';
os << " Block";
first = false;
}
if (alignpossible & LYX_ALIGN_CENTER) {
if (!first)
os << ',';
os << " Center";
first = false;
}
if (alignpossible & LYX_ALIGN_LAYOUT) {
if (!first)
os << ',';
os << " Layout";
first = false;
}
if (alignpossible & LYX_ALIGN_LEFT) {
if (!first)
os << ',';
os << " Left";
first = false;
}
if (alignpossible & LYX_ALIGN_RIGHT) {
if (!first)
os << ',';
os << " Right";
first = false;
}
os << '\n';
}
// LabelString must come before LabelStringAppendix
if (!labelstring_.empty())
os << "\tLabelString \"" << to_utf8(labelstring_) << "\"\n";
if (!endlabelstring_.empty())
os << "\tEndLabelString \"" << to_utf8(endlabelstring_) << "\"\n";
if (!labelstring_appendix_.empty() && labelstring_appendix_ != labelstring_)
os << "\tLabelStringAppendix \""
<< to_utf8(labelstring_appendix_) << "\"\n";
if (!counter.empty())
os << "\tLabelCounter \"" << to_utf8(counter) << "\"\n";
os << "\tFreeSpacing " << free_spacing << '\n';
os << "\tPassThru " << pass_thru << '\n';
os << "\tParbreakIsNewline " << parbreak_is_newline << '\n';
switch (spacing.getSpace()) {
case Spacing::Double:
os << "\tSpacing Double\n";
break;
case Spacing::Onehalf:
os << "\tSpacing Onehalf\n";
break;
case Spacing::Other:
os << "\tSpacing Other " << spacing.getValueAsString() << '\n';
break;
case Spacing::Single:
os << "\tSpacing Single\n";
break;
case Spacing::Default:
break;
}
if (!requires_.empty()) {
os << "\tRequires ";
for (set<string>::const_iterator it = requires_.begin();
it != requires_.end(); ++it) {
if (it != requires_.begin())
os << ',';
os << *it;
}
os << '\n';
}
if (refprefix.empty())
os << "\tRefPrefix OFF\n";
else
os << "\tRefPrefix " << to_utf8(refprefix) << '\n';
if (!htmltag_.empty())
os << "\tHTMLTag " << htmltag_ << '\n';
if (!htmlattr_.empty())
os << "\tHTMLAttr " << htmlattr_ << '\n';
if (!htmlitemtag_.empty())
os << "\tHTMLItem " << htmlitemtag_ << '\n';
if (!htmlitemattr_.empty())
os << "\tHTMLItemAttr " << htmlitemattr_ << '\n';
if (!htmllabeltag_.empty())
os << "\tHTMLLabel " << htmllabeltag_ << '\n';
if (!htmllabelattr_.empty())
os << "\tHTMLLabelAttr " << htmllabelattr_ << '\n';
os << "\tHTMLLabelFirst " << htmllabelfirst_ << '\n';
if (!htmlstyle_.empty())
os << "\tHTMLStyle\n"
<< to_utf8(rtrim(htmlstyle_, "\n"))
<< "\n\tEndHTMLStyle\n";
os << "\tHTMLForceCSS " << htmlforcecss_ << '\n';
if (!htmlpreamble_.empty())
os << "\tHTMLPreamble\n"
<< to_utf8(rtrim(htmlpreamble_, "\n"))
<< "\n\tEndPreamble\n";
os << "\tHTMLTitle " << htmltitle_ << "\n"
"\tSpellcheck " << spellcheck << "\n"
"\tForceLocal " << forcelocal << "\n"
"End\n";
}
Layout::LaTeXArgMap Layout::args() const
{
LaTeXArgMap args = latexargs_;
if (!postcommandargs_.empty())
args.insert(postcommandargs_.begin(), postcommandargs_.end());
if (!itemargs_.empty())
args.insert(itemargs_.begin(), itemargs_.end());
return args;
}
int Layout::optArgs() const
{
int nr = 0;
LaTeXArgMap::const_iterator it = latexargs_.begin();
for (; it != latexargs_.end(); ++it) {
if (!(*it).second.mandatory)
++nr;
}
LaTeXArgMap::const_iterator iit = postcommandargs_.begin();
for (; iit != postcommandargs_.end(); ++iit) {
if (!(*iit).second.mandatory)
++nr;
}
return nr;
}
int Layout::requiredArgs() const
{
int nr = 0;
LaTeXArgMap::const_iterator it = latexargs_.begin();
for (; it != latexargs_.end(); ++it) {
if ((*it).second.mandatory)
++nr;
}
LaTeXArgMap::const_iterator iit = postcommandargs_.begin();
for (; iit != postcommandargs_.end(); ++iit) {
if (!(*iit).second.mandatory)
++nr;
}
return nr;
}
string const & Layout::htmltag() const
{
if (htmltag_.empty())
htmltag_ = "div";
return htmltag_;
}
string const & Layout::htmlattr() const
{
if (htmlattr_.empty())
htmlattr_ = "class=\"" + defaultCSSClass() + "\"";
return htmlattr_;
}
string const & Layout::htmlitemtag() const
{
if (htmlitemtag_.empty())
htmlitemtag_ = "div";
return htmlitemtag_;
}
string const & Layout::htmlitemattr() const
{
if (htmlitemattr_.empty())
htmlitemattr_ = "class=\"" + defaultCSSItemClass() + "\"";
return htmlitemattr_;
}
string const & Layout::htmllabeltag() const
{
if (htmllabeltag_.empty()) {
if (labeltype != LABEL_ABOVE &&
labeltype != LABEL_CENTERED)
htmllabeltag_ = "span";
else
htmllabeltag_ = "div";
}
return htmllabeltag_;
}
string const & Layout::htmllabelattr() const
{
if (htmllabelattr_.empty())
htmllabelattr_ = "class=\"" + defaultCSSLabelClass() + "\"";
return htmllabelattr_;
}
docstring Layout::htmlstyle() const
{
if (!htmlstyle_.empty() && !htmlforcecss_)
return htmlstyle_;
if (htmldefaultstyle_.empty())
makeDefaultCSS();
docstring retval = htmldefaultstyle_;
if (!htmlstyle_.empty())
retval += '\n' + htmlstyle_;
return retval;
}
string Layout::defaultCSSClass() const
{
if (!defaultcssclass_.empty())
return defaultcssclass_;
docstring d;
docstring::const_iterator it = name().begin();
docstring::const_iterator en = name().end();
for (; it != en; ++it) {
char_type const c = *it;
if (!isAlphaASCII(c)) {
if (d.empty())
// make sure we don't start with an underscore,
// as that sometimes causes problems.
d = from_ascii("lyx_");
else
d += '_';
} else if (isLower(c))
d += c;
else
// this is slow, so do it only if necessary
d += lowercase(c);
}
defaultcssclass_ = to_utf8(d);
return defaultcssclass_;
}
namespace {
string makeMarginValue(char const * side, double d)
{
ostringstream os;
os << "margin-" << side << ": " << d << "ex;\n";
return os.str();
}
}
void Layout::makeDefaultCSS() const
{
// this never needs to be redone, since reloading layouts will
// wipe out what we did before.
if (!htmldefaultstyle_.empty())
return;
// main font
htmldefaultstyle_ = font.asCSS();
// bottom margins
string tmp;
if (topsep > 0)
tmp += makeMarginValue("top", topsep);
if (bottomsep > 0)
tmp += makeMarginValue("bottom", bottomsep);
if (!leftmargin.empty()) {
// we can't really do what LyX does with the margin, so
// we'll just figure out how many characters it is
int const len = leftmargin.length();
tmp += makeMarginValue("left", len);
}
if (!rightmargin.empty()) {
int const len = rightmargin.length();
tmp += makeMarginValue("right", len);
}
if (!tmp.empty()) {
if (!htmldefaultstyle_.empty())
htmldefaultstyle_ += from_ascii("\n");
htmldefaultstyle_ += from_ascii(tmp);
}
// alignment
string where = alignmentToCSS(align);
if (!where.empty()) {
htmldefaultstyle_ += from_ascii("text-align: " + where + ";\n");
}
// wrap up what we have, if anything
if (!htmldefaultstyle_.empty())
htmldefaultstyle_ =
from_ascii(htmltag() + "." + defaultCSSClass() + " {\n") +
htmldefaultstyle_ + from_ascii("\n}\n");
if (labeltype == LABEL_NO_LABEL || htmllabeltag() == "NONE")
return;
docstring labelCSS;
// label font
if (labelfont != font)
labelCSS = labelfont.asCSS() + from_ascii("\n");
if (labeltype == LABEL_CENTERED)
labelCSS += from_ascii("text-align: center;\n");
if (!labelCSS.empty())
htmldefaultstyle_ +=
from_ascii(htmllabeltag() + "." + defaultCSSLabelClass() + " {\n") +
labelCSS + from_ascii("\n}\n");
}
bool Layout::operator==(Layout const & rhs) const
{
// This is enough for the applications we actually make,
// at least at the moment. But we could check more.
return name() == rhs.name()
&& latexname() == rhs.latexname()
&& latextype == rhs.latextype;
}
} // namespace lyx
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