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|
/*
blahtex: a TeX to MathML converter designed with MediaWiki in mind
blahtexml: an extension of blahtex with XML processing in mind
http://gva.noekeon.org/blahtexml
Copyright (c) 2006, David Harvey
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the names of the authors nor the names of their affiliation may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdexcept>
#include "ParseTree.h"
using namespace std;
namespace blahtex
{
pair<wstring, wchar_t> lowercaseGreekArray[] =
{
make_pair(L"\\alpha", L'\U000003B1'),
make_pair(L"\\beta", L'\U000003B2'),
make_pair(L"\\gamma", L'\U000003B3'),
make_pair(L"\\delta", L'\U000003B4'),
make_pair(L"\\epsilon", L'\U000003F5'), // straightepsilon
make_pair(L"\\varepsilon", L'\U000003B5'), // varepsilon
make_pair(L"\\zeta", L'\U000003B6'),
make_pair(L"\\eta", L'\U000003B7'),
make_pair(L"\\theta", L'\U000003B8'),
make_pair(L"\\vartheta", L'\U000003D1'),
make_pair(L"\\iota", L'\U000003B9'),
make_pair(L"\\kappa", L'\U000003BA'),
make_pair(L"\\varkappa", L'\U000003F0'),
make_pair(L"\\lambda", L'\U000003BB'),
make_pair(L"\\mu", L'\U000003BC'),
make_pair(L"\\nu", L'\U000003BD'),
make_pair(L"\\pi", L'\U000003C0'),
make_pair(L"\\varpi", L'\U000003D6'),
make_pair(L"\\rho", L'\U000003C1'),
make_pair(L"\\varrho", L'\U000003F1'),
make_pair(L"\\sigma", L'\U000003C3'),
make_pair(L"\\varsigma", L'\U000003C2'),
make_pair(L"\\tau", L'\U000003C4'),
make_pair(L"\\upsilon", L'\U000003C5'),
make_pair(L"\\phi", L'\U000003D5'), // straightphi
make_pair(L"\\varphi", L'\U000003C6'),
make_pair(L"\\chi", L'\U000003C7'),
make_pair(L"\\psi", L'\U000003C8'),
make_pair(L"\\omega", L'\U000003C9'),
make_pair(L"\\xi", L'\U000003BE'),
make_pair(L"\\digamma", L'\U000003DD')
};
wishful_hash_map<wstring, wchar_t> lowercaseGreekTable(
lowercaseGreekArray,
END_ARRAY(lowercaseGreekArray)
);
pair<wstring, wchar_t> uppercaseGreekArray[] =
{
make_pair(L"\\Gamma", L'\U00000393'),
make_pair(L"\\Delta", L'\U00000394'),
make_pair(L"\\Theta", L'\U00000398'),
make_pair(L"\\Lambda", L'\U0000039B'),
make_pair(L"\\Pi", L'\U000003A0'),
make_pair(L"\\Sigma", L'\U000003A3'),
make_pair(L"\\Upsilon", L'\U000003A5'),
make_pair(L"\\Phi", L'\U000003A6'),
make_pair(L"\\Psi", L'\U000003A8'),
make_pair(L"\\Omega", L'\U000003A9'),
make_pair(L"\\Xi", L'\U0000039E')
};
wishful_hash_map<wstring, wchar_t> uppercaseGreekTable(
uppercaseGreekArray,
END_ARRAY(uppercaseGreekArray)
);
pair<wstring, int> spaceArray[] =
{
make_pair(L"\\!", -3),
make_pair(L"\\,", 3),
make_pair(L"\\>", 4),
make_pair(L"\\;", 5),
make_pair(L"\\quad", 18),
make_pair(L"\\qquad", 36),
// These last two aren't quite right, but hopefully they're close
// enough. TeX's rules are too complicated for me to care :-)
make_pair(L"~", 6),
make_pair(L"\\ ", 6)
};
wishful_hash_map<wstring, int> spaceTable(
spaceArray,
END_ARRAY(spaceArray)
);
struct OperatorInfo
{
wstring mText;
LayoutTree::Node::Flavour mFlavour;
LayoutTree::Node::Limits mLimits;
OperatorInfo(
const wstring& text,
LayoutTree::Node::Flavour flavour,
LayoutTree::Node::Limits limits =
LayoutTree::Node::cLimitsDisplayLimits
) :
mText(text),
mFlavour(flavour),
mLimits(limits)
{ }
};
// Here is a list of all commands that get translated as operators,
// together with their MathML translation and flavour.
pair<wstring, OperatorInfo> operatorArray[] =
{
make_pair(L"(", OperatorInfo(L"(", LayoutTree::Node::cFlavourOpen)),
make_pair(L")", OperatorInfo(L")", LayoutTree::Node::cFlavourClose)),
make_pair(L"[", OperatorInfo(L"[", LayoutTree::Node::cFlavourOpen)),
make_pair(L"]", OperatorInfo(L"]", LayoutTree::Node::cFlavourClose)),
make_pair(L"<", OperatorInfo(L"<", LayoutTree::Node::cFlavourRel)),
make_pair(L">", OperatorInfo(L">", LayoutTree::Node::cFlavourRel)),
make_pair(L"+", OperatorInfo(L"+", LayoutTree::Node::cFlavourBin)),
make_pair(L"-", OperatorInfo(L"-", LayoutTree::Node::cFlavourBin)),
make_pair(L"=", OperatorInfo(L"=", LayoutTree::Node::cFlavourRel)),
make_pair(L"|", OperatorInfo(L"|", LayoutTree::Node::cFlavourOrd)),
make_pair(L";", OperatorInfo(L";", LayoutTree::Node::cFlavourPunct)),
make_pair(L":", OperatorInfo(L":", LayoutTree::Node::cFlavourRel)),
make_pair(L",", OperatorInfo(L",", LayoutTree::Node::cFlavourPunct)),
make_pair(L".", OperatorInfo(L".", LayoutTree::Node::cFlavourOrd)),
make_pair(L"/", OperatorInfo(L"/", LayoutTree::Node::cFlavourOrd)),
make_pair(L"?", OperatorInfo(L"?", LayoutTree::Node::cFlavourClose)),
make_pair(L"!", OperatorInfo(L"!", LayoutTree::Node::cFlavourClose)),
make_pair(L"@", OperatorInfo(L"@", LayoutTree::Node::cFlavourOrd)),
make_pair(L"*", OperatorInfo(L"*", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\_", OperatorInfo(L"_", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\&", OperatorInfo(L"&", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\$", OperatorInfo(L"$", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\#", OperatorInfo(L"#", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\%", OperatorInfo(L"%", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\{", OperatorInfo(L"{", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\}", OperatorInfo(L"}", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\ast", OperatorInfo(L"*", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\lbrace", OperatorInfo(L"{", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\rbrace", OperatorInfo(L"}", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\vert", OperatorInfo(L"|", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\lvert", OperatorInfo(L"|", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\rvert", OperatorInfo(L"|", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\lbrack", OperatorInfo(L"[", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\rbrack", OperatorInfo(L"]", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\Vert", OperatorInfo(L"\U00002225", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\lVert", OperatorInfo(L"\U00002225", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\rVert", OperatorInfo(L"\U00002225", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\lfloor", OperatorInfo(L"\U0000230A", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\rfloor", OperatorInfo(L"\U0000230B", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\lceil", OperatorInfo(L"\U00002308", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\rceil", OperatorInfo(L"\U00002309", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\langle", OperatorInfo(L"\U00002329", LayoutTree::Node::cFlavourOpen)),
make_pair(L"\\rangle", OperatorInfo(L"\U0000232A", LayoutTree::Node::cFlavourClose)),
make_pair(L"\\forall", OperatorInfo(L"\U00002200", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\exists", OperatorInfo(L"\U00002203", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\leftarrow", OperatorInfo(L"\U00002190", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightarrow", OperatorInfo(L"\U00002192", LayoutTree::Node::cFlavourRel)),
// FIX: The first version below has the correct MathML characters.
// They seem to be missing in the fonts currently shipped with
// Firefox, so we just map them to their short counterparts (second
// version) for the moment.
// FIX: perhaps it's possible to do this with the "stretchy" attribute
// instead?
#if 0
make_pair(L"\\longleftarrow", OperatorInfo(L"\U000027F5", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\longrightarrow", OperatorInfo(L"\U000027F6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Longleftarrow", OperatorInfo(L"\U000027F8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Longrightarrow", OperatorInfo(L"\U000027F9", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\longmapsto", OperatorInfo(L"\U000027FC", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\longleftrightarrow", OperatorInfo(L"\U000027F7", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Longleftrightarrow", OperatorInfo(L"\U000027FA", LayoutTree::Node::cFlavourRel)),
#else
make_pair(L"\\longleftarrow", OperatorInfo(L"\U00002190", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\longrightarrow", OperatorInfo(L"\U00002192", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Longleftarrow", OperatorInfo(L"\U000021D0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Longrightarrow", OperatorInfo(L"\U000021D2", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\longmapsto", OperatorInfo(L"\U000021A6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\longleftrightarrow", OperatorInfo(L"\U00002194", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Longleftrightarrow", OperatorInfo(L"\U000021D4", LayoutTree::Node::cFlavourRel)),
#endif
make_pair(L"\\Leftarrow", OperatorInfo(L"\U000021D0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Rightarrow", OperatorInfo(L"\U000021D2", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\mapsto", OperatorInfo(L"\U000021A6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftrightarrow", OperatorInfo(L"\U00002194", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Leftrightarrow", OperatorInfo(L"\U000021D4", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\uparrow", OperatorInfo(L"\U00002191", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Uparrow", OperatorInfo(L"\U000021D1", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\downarrow", OperatorInfo(L"\U00002193", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Downarrow", OperatorInfo(L"\U000021D3", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\updownarrow", OperatorInfo(L"\U00002195", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Updownarrow", OperatorInfo(L"\U000021D5", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\searrow", OperatorInfo(L"\U00002198", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nearrow", OperatorInfo(L"\U00002197", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\swarrow", OperatorInfo(L"\U00002199", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nwarrow", OperatorInfo(L"\U00002196", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\hookrightarrow", OperatorInfo(L"\U000021AA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\hookleftarrow", OperatorInfo(L"\U000021A9", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\upharpoonright", OperatorInfo(L"\U000021BE", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\upharpoonleft", OperatorInfo(L"\U000021BF", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\downharpoonright", OperatorInfo(L"\U000021C2", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\downharpoonleft", OperatorInfo(L"\U000021C3", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightharpoonup", OperatorInfo(L"\U000021C0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightharpoondown", OperatorInfo(L"\U000021C1", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftharpoonup", OperatorInfo(L"\U000021BC", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftharpoondown", OperatorInfo(L"\U000021BD", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nleftarrow", OperatorInfo(L"\U0000219A", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nrightarrow", OperatorInfo(L"\U0000219B", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\supset", OperatorInfo(L"\U00002283", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\subset", OperatorInfo(L"\U00002282", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\supseteq", OperatorInfo(L"\U00002287", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\subseteq", OperatorInfo(L"\U00002286", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\sqsupset", OperatorInfo(L"\U00002290", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\sqsubset", OperatorInfo(L"\U0000228F", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\sqsupseteq", OperatorInfo(L"\U00002292", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\sqsubseteq", OperatorInfo(L"\U00002291", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\supsetneq", OperatorInfo(L"\U0000228B", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\subsetneq", OperatorInfo(L"\U0000228A", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\in", OperatorInfo(L"\U00002208", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ni", OperatorInfo(L"\U0000220B", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\notin", OperatorInfo(L"\U00002209", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\mid", OperatorInfo(L"|", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\sim", OperatorInfo(L"\U0000223C", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\simeq", OperatorInfo(L"\U00002243", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\approx", OperatorInfo(L"\U00002248", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\propto", OperatorInfo(L"\U0000221D", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\equiv", OperatorInfo(L"\U00002261", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\cong", OperatorInfo(L"\U00002245", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\neq", OperatorInfo(L"\U00002260", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ll", OperatorInfo(L"\U0000226A", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gg", OperatorInfo(L"\U0000226B", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\geq", OperatorInfo(L"\U00002265", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leq", OperatorInfo(L"\U00002264", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\triangleleft", OperatorInfo(L"\U000025C3", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\triangleright", OperatorInfo(L"\U000025B9", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\models", OperatorInfo(L"\U000022A7", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\vdash", OperatorInfo(L"\U000022A2", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Vdash", OperatorInfo(L"\U000022A9", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\vDash", OperatorInfo(L"\U000022A8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lesssim", OperatorInfo(L"\U00002272", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nless", OperatorInfo(L"\U0000226E", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ngeq", OperatorInfo(L"\U00002271", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nleq", OperatorInfo(L"\U00002270", LayoutTree::Node::cFlavourRel)),
// FIX: the fonts shipped with Firefox 1.5 don't know about
// 0x2a2f (⨯). So I'm mapping it to 0xd7 (×) for now.
#if 0
make_pair(L"\\times", OperatorInfo(L"\U00002A2F", LayoutTree::Node::cFlavourBin)),
#else
make_pair(L"\\times", OperatorInfo(L"\U000000D7", LayoutTree::Node::cFlavourBin)),
#endif
make_pair(L"\\div", OperatorInfo(L"\U000000F7", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\wedge", OperatorInfo(L"\U00002227", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\vee", OperatorInfo(L"\U00002228", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\oplus", OperatorInfo(L"\U00002295", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\otimes", OperatorInfo(L"\U00002297", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\cap", OperatorInfo(L"\U00002229", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\cup", OperatorInfo(L"\U0000222A", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\sqcap", OperatorInfo(L"\U00002293", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\sqcup", OperatorInfo(L"\U00002294", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\smile", OperatorInfo(L"\U00002323", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\frown", OperatorInfo(L"\U00002322", LayoutTree::Node::cFlavourRel)),
// FIX: how to make these smiles/frowns smaller?
make_pair(L"\\smallsmile", OperatorInfo(L"\U00002323", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\smallfrown", OperatorInfo(L"\U00002322", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\setminus", OperatorInfo(L"\U00002216", LayoutTree::Node::cFlavourBin)),
// FIX: how to make smallsetminus smaller?
make_pair(L"\\smallsetminus", OperatorInfo(L"\U00002216", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\star", OperatorInfo(L"\U000022C6", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\triangle", OperatorInfo(L"\U000025B3", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\wr", OperatorInfo(L"\U00002240", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\circ", OperatorInfo(L"\U00002218", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\lnot", OperatorInfo(L"\U000000AC", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\nabla", OperatorInfo(L"\U00002207", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\prime", OperatorInfo(L"\U00002032", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\backslash", OperatorInfo(L"\U00002216", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\pm", OperatorInfo(L"\U000000B1", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\mp", OperatorInfo(L"\U00002213", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\angle", OperatorInfo(L"\U00002220", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\nmid", OperatorInfo(L"\U00002224", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\square", OperatorInfo(L"\U000025A1", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\Box", OperatorInfo(L"\U000025A1", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\checkmark", OperatorInfo(L"\U00002713", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\complement", OperatorInfo(L"\U00002201", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\flat", OperatorInfo(L"\U0000266D", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\sharp", OperatorInfo(L"\U0000266F", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\natural", OperatorInfo(L"\U0000266E", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\bullet", OperatorInfo(L"\U00002022", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\dagger", OperatorInfo(L"\U00002020", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\ddagger", OperatorInfo(L"\U00002021", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\clubsuit", OperatorInfo(L"\U00002663", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\spadesuit", OperatorInfo(L"\U00002660", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\heartsuit", OperatorInfo(L"\U00002665", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\diamondsuit", OperatorInfo(L"\U00002666", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\top", OperatorInfo(L"\U000022A4", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\bot", OperatorInfo(L"\U000022A5", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\perp", OperatorInfo(L"\U000022A5", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\cdot", OperatorInfo(L"\U000022C5", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\vdots", OperatorInfo(L"\U000022EE", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\ddots", OperatorInfo(L"\U000022F1", LayoutTree::Node::cFlavourInner)),
make_pair(L"\\cdots", OperatorInfo(L"\U000022EF", LayoutTree::Node::cFlavourInner)),
make_pair(L"\\ldots", OperatorInfo(L"\U00002026", LayoutTree::Node::cFlavourInner)),
// FIX: these next two aren't right. The amsmath package does tricky
// things so that the dots change their vertical position depending
// on the surrounding operators. We chicken out and just map them
// to the same as \cdots and \ldots respectively.
make_pair(L"\\dotsb", OperatorInfo(L"\U000022EF", LayoutTree::Node::cFlavourInner)),
make_pair(L"\\dots", OperatorInfo(L"\U00002026", LayoutTree::Node::cFlavourInner)),
make_pair(L"\\sum", OperatorInfo(L"\U00002211", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\prod", OperatorInfo(L"\U0000220F", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\int", OperatorInfo(L"\U0000222B", LayoutTree::Node::cFlavourOp, LayoutTree::Node::cLimitsNoLimits)),
make_pair(L"\\iint", OperatorInfo(L"\U0000222C", LayoutTree::Node::cFlavourOp, LayoutTree::Node::cLimitsNoLimits)),
make_pair(L"\\iiint", OperatorInfo(L"\U0000222D", LayoutTree::Node::cFlavourOp, LayoutTree::Node::cLimitsNoLimits)),
make_pair(L"\\iiiint", OperatorInfo(L"\U00002A0C", LayoutTree::Node::cFlavourOp, LayoutTree::Node::cLimitsNoLimits)),
make_pair(L"\\oint", OperatorInfo(L"\U0000222E", LayoutTree::Node::cFlavourOp, LayoutTree::Node::cLimitsNoLimits)),
make_pair(L"\\bigcap", OperatorInfo(L"\U000022C2", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\bigodot", OperatorInfo(L"\U00002A00", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\bigcup", OperatorInfo(L"\U000022C3", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\bigotimes", OperatorInfo(L"\U00002A02", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\coprod", OperatorInfo(L"\U00002210", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\bigsqcup", OperatorInfo(L"\U00002A06", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\bigoplus", OperatorInfo(L"\U00002A01", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\bigvee", OperatorInfo(L"\U000022C1", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\biguplus", OperatorInfo(L"\U00002A04", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\bigwedge", OperatorInfo(L"\U000022C0", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\ulcorner", OperatorInfo(L"\U0000231C", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\urcorner", OperatorInfo(L"\U0000231D", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\llcorner", OperatorInfo(L"\U0000231E", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\lrcorner", OperatorInfo(L"\U0000231F", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\dashrightarrow", OperatorInfo(L"\U0000290F", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\dashleftarrow", OperatorInfo(L"\U0000290E", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\backprime", OperatorInfo(L"\U00002035", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\vartriangle", OperatorInfo(L"\U000025B5", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\blacktriangle", OperatorInfo(L"\U000025B4", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\triangledown", OperatorInfo(L"\U000025BF", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\blacktriangledown", OperatorInfo(L"\U000025BE", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\blacksquare", OperatorInfo(L"\U000025FC", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\lozenge", OperatorInfo(L"\U000025CA", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\blacklozenge", OperatorInfo(L"\U000029EB", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\bigstar", OperatorInfo(L"\U00002605", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\sphericalangle", OperatorInfo(L"\U00002222", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\measuredangle", OperatorInfo(L"\U00002221", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\dotplus", OperatorInfo(L"\U00002214", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\ltimes", OperatorInfo(L"\U000022C9", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\rtimes", OperatorInfo(L"\U000022CA", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\Cap", OperatorInfo(L"\U000022D2", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\leftthreetimes", OperatorInfo(L"\U000022CB", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\rightthreetimes", OperatorInfo(L"\U000022CC", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\Cup", OperatorInfo(L"\U000022D3", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\barwedge", OperatorInfo(L"\U00002305", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\curlywedge", OperatorInfo(L"\U000022CF", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\veebar", OperatorInfo(L"\U000022BB", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\curlyvee", OperatorInfo(L"\U000022CE", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\doublebarwedge", OperatorInfo(L"\U00002306", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\boxminus", OperatorInfo(L"\U0000229F", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\circleddash", OperatorInfo(L"\U0000229D", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\boxtimes", OperatorInfo(L"\U000022A0", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\circledast", OperatorInfo(L"\U0000229B", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\boxdot", OperatorInfo(L"\U000022A1", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\circledcirc", OperatorInfo(L"\U0000229A", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\boxplus", OperatorInfo(L"\U0000229E", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\centerdot", OperatorInfo(L"\U000022C5", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\divideontimes", OperatorInfo(L"\U000022C7", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\intercal", OperatorInfo(L"\U000022BA", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\leqq", OperatorInfo(L"\U00002266", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\geqq", OperatorInfo(L"\U00002267", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leqslant", OperatorInfo(L"\U00002A7D", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\geqslant", OperatorInfo(L"\U00002A7E", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\eqslantless", OperatorInfo(L"\U00002A95", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\eqslantgtr", OperatorInfo(L"\U00002A96", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gtrsim", OperatorInfo(L"\U00002273", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lessapprox", OperatorInfo(L"\U00002A85", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gtrapprox", OperatorInfo(L"\U00002A86", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\approxeq", OperatorInfo(L"\U0000224A", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\eqsim", OperatorInfo(L"\U00002242", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lessdot", OperatorInfo(L"\U000022D6", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\gtrdot", OperatorInfo(L"\U000022D7", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\lll", OperatorInfo(L"\U000022D8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ggg", OperatorInfo(L"\U000022D9", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lessgtr", OperatorInfo(L"\U00002276", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gtrless", OperatorInfo(L"\U00002277", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lesseqgtr", OperatorInfo(L"\U000022DA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gtreqless", OperatorInfo(L"\U000022DB", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lesseqqgtr", OperatorInfo(L"\U00002A8B", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gtreqqless", OperatorInfo(L"\U00002A8C", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\doteqdot", OperatorInfo(L"\U00002251", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\eqcirc", OperatorInfo(L"\U00002256", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\risingdotseq", OperatorInfo(L"\U00002253", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\circeq", OperatorInfo(L"\U00002257", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\fallingdotseq", OperatorInfo(L"\U00002252", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\triangleq", OperatorInfo(L"\U0000225C", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\backsim", OperatorInfo(L"\U0000223D", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\thicksim", OperatorInfo(L"\U0000223C", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\backsimeq", OperatorInfo(L"\U000022CD", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\thickapprox", OperatorInfo(L"\U00002248", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\subseteqq", OperatorInfo(L"\U00002AC5", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\supseteqq", OperatorInfo(L"\U00002AC6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Subset", OperatorInfo(L"\U000022D0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Supset", OperatorInfo(L"\U000022D1", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\preccurlyeq", OperatorInfo(L"\U0000227C", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succcurlyeq", OperatorInfo(L"\U0000227D", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\curlyeqprec", OperatorInfo(L"\U000022DE", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\curlyeqsucc", OperatorInfo(L"\U000022DF", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\precsim", OperatorInfo(L"\U0000227E", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succsim", OperatorInfo(L"\U0000227F", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\precapprox", OperatorInfo(L"\U00002AB7", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succapprox", OperatorInfo(L"\U00002AB8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Vvdash", OperatorInfo(L"\U000022AA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\shortmid", OperatorInfo(L"\U00002223", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\shortparallel", OperatorInfo(L"\U00002225", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\bumpeq", OperatorInfo(L"\U0000224F", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\between", OperatorInfo(L"\U0000226C", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Bumpeq", OperatorInfo(L"\U0000224E", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\varpropto", OperatorInfo(L"\U0000221D", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\backepsilon", OperatorInfo(L"\U000003F6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\blacktriangleleft", OperatorInfo(L"\U000025C0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\blacktriangleright", OperatorInfo(L"\U000025B6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\therefore", OperatorInfo(L"\U00002234", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\because", OperatorInfo(L"\U00002235", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ngtr", OperatorInfo(L"\U0000226F", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nleqslant", OperatorInfo(L"\U00002A7D\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ngeqslant", OperatorInfo(L"\U00002A7E\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nleqq", OperatorInfo(L"\U00002266\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ngeqq", OperatorInfo(L"\U00002267\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lneqq", OperatorInfo(L"\U00002268", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gneqq", OperatorInfo(L"\U00002269", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lvertneqq", OperatorInfo(L"\U00002268\U0000FE00", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gvertneqq", OperatorInfo(L"\U00002269\U0000FE00", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lnsim", OperatorInfo(L"\U000022E6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gnsim", OperatorInfo(L"\U000022E7", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\lnapprox", OperatorInfo(L"\U00002A89", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\gnapprox", OperatorInfo(L"\U00002A8A", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nprec", OperatorInfo(L"\U00002280", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nsucc", OperatorInfo(L"\U00002281", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\npreceq", OperatorInfo(L"\U00002AAF\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nsucceq", OperatorInfo(L"\U00002AB0\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\precneqq", OperatorInfo(L"\U00002AB5", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succneqq", OperatorInfo(L"\U00002AB6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\precnsim", OperatorInfo(L"\U000022E8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succnsim", OperatorInfo(L"\U000022E9", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\precnapprox", OperatorInfo(L"\U00002AB9", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succnapprox", OperatorInfo(L"\U00002ABA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nsim", OperatorInfo(L"\U00002241", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ncong", OperatorInfo(L"\U00002247", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nshortmid", OperatorInfo(L"\U00002224", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nshortparallel", OperatorInfo(L"\U00002226", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nmid", OperatorInfo(L"\U00002224", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nparallel", OperatorInfo(L"\U00002226", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nvdash", OperatorInfo(L"\U000022AC", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nvDash", OperatorInfo(L"\U000022AD", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nVdash", OperatorInfo(L"\U000022AE", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nVDash", OperatorInfo(L"\U000022AF", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ntriangleleft", OperatorInfo(L"\U000022EA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ntriangleright", OperatorInfo(L"\U000022EB", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ntrianglelefteq", OperatorInfo(L"\U000022EC", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\ntrianglerighteq", OperatorInfo(L"\U000022ED", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nsubseteq", OperatorInfo(L"\U00002288", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nsupseteq", OperatorInfo(L"\U00002289", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nsubseteqq", OperatorInfo(L"\U00002AC5\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nsupseteqq", OperatorInfo(L"\U00002AC6\U00000338", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\subsetneq", OperatorInfo(L"\U0000228A", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\supsetneq", OperatorInfo(L"\U0000228B", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\varsubsetneq", OperatorInfo(L"\U0000228A\U0000FE00", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\varsupsetneq", OperatorInfo(L"\U0000228B\U0000FE00", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\subsetneqq", OperatorInfo(L"\U00002ACB", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\supsetneqq", OperatorInfo(L"\U00002ACC", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\varsubsetneqq", OperatorInfo(L"\U00002ACB\U0000FE00", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\varsupsetneqq", OperatorInfo(L"\U00002ACC\U0000FE00", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftleftarrows", OperatorInfo(L"\U000021C7", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightrightarrows", OperatorInfo(L"\U000021C9", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftrightarrows", OperatorInfo(L"\U000021C6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightleftarrows", OperatorInfo(L"\U000021C4", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Lleftarrow", OperatorInfo(L"\U000021DA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Rrightarrow", OperatorInfo(L"\U000021DB", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\twoheadleftarrow", OperatorInfo(L"\U0000219E", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\twoheadrightarrow", OperatorInfo(L"\U000021A0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftarrowtail", OperatorInfo(L"\U000021A2", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightarrowtail", OperatorInfo(L"\U000021A3", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\looparrowleft", OperatorInfo(L"\U000021AB", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\looparrowright", OperatorInfo(L"\U000021AC", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftrightharpoons", OperatorInfo(L"\U000021CB", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightleftharpoons", OperatorInfo(L"\U000021CC", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\curvearrowleft", OperatorInfo(L"\U000021B6", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\curvearrowright", OperatorInfo(L"\U000021B7", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\circlearrowleft", OperatorInfo(L"\U000021BA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\circlearrowright", OperatorInfo(L"\U000021BB", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Lsh", OperatorInfo(L"\U000021B0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\Rsh", OperatorInfo(L"\U000021B1", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\upuparrows", OperatorInfo(L"\U000021C8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\downdownarrows", OperatorInfo(L"\U000021CA", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\multimap", OperatorInfo(L"\U000022B8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\rightsquigarrow", OperatorInfo(L"\U0000219D", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\leftrightsquigarrow", OperatorInfo(L"\U000021AD", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nLeftarrow", OperatorInfo(L"\U000021CD", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nRightarrow", OperatorInfo(L"\U000021CF", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nleftrightarrow", OperatorInfo(L"\U000021AE", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nLeftrightarrow", OperatorInfo(L"\U000021CE", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\pitchfork", OperatorInfo(L"\U000022D4", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\nexists", OperatorInfo(L"\U00002204", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\lhd", OperatorInfo(L"\U000022B2", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\rhd", OperatorInfo(L"\U000022B3", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\unlhd", OperatorInfo(L"\U000022B4", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\unrhd", OperatorInfo(L"\U000022B5", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\leadsto", OperatorInfo(L"\U000021DD", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\uplus", OperatorInfo(L"\U0000228E", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\diamond", OperatorInfo(L"\U000022C4", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\bigtriangleup", OperatorInfo(L"\U000025B3", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\bigtriangledown", OperatorInfo(L"\U000025BD", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\ominus", OperatorInfo(L"\U00002296", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\oslash", OperatorInfo(L"\U00002298", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\odot", OperatorInfo(L"\U00002299", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\bigcirc", OperatorInfo(L"\U000025EF", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\amalg", OperatorInfo(L"\U00002A3F", LayoutTree::Node::cFlavourBin)),
make_pair(L"\\prec", OperatorInfo(L"\U0000227A", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succ", OperatorInfo(L"\U0000227B", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\preceq", OperatorInfo(L"\U00002AAF", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\succeq", OperatorInfo(L"\U00002AB0", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\dashv", OperatorInfo(L"\U000022A3", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\asymp", OperatorInfo(L"\U00002248", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\doteq", OperatorInfo(L"\U00002250", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\parallel", OperatorInfo(L"\U00002225", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\bowtie", OperatorInfo(L"\U000022C8", LayoutTree::Node::cFlavourRel)),
make_pair(L"\\surd", OperatorInfo(L"\U0000221A", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\lim", OperatorInfo(L"lim", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\sup", OperatorInfo(L"sup", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\inf", OperatorInfo(L"inf", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\min", OperatorInfo(L"min", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\max", OperatorInfo(L"max", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\gcd", OperatorInfo(L"gcd", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\det", OperatorInfo(L"det", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\Pr", OperatorInfo(L"Pr", LayoutTree::Node::cFlavourOp)),
// FIX: the space between the words in these operators is maybe a tiny bit too big.
make_pair(L"\\limsup", OperatorInfo(L"lim sup", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\liminf", OperatorInfo(L"lim inf", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\injlim", OperatorInfo(L"inj lim", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\projlim", OperatorInfo(L"proj lim", LayoutTree::Node::cFlavourOp)),
// The translation of \not is special: we record it as a SymbolOperator
// in the layout tree, but it gets special handling later.
make_pair(L"\\not", OperatorInfo(L"NOT", LayoutTree::Node::cFlavourRel))
};
wishful_hash_map<wstring, OperatorInfo> operatorTable(
operatorArray,
END_ARRAY(operatorArray)
);
struct IdentifierInfo
{
bool mIsItalicDefault;
wstring mText;
LayoutTree::Node::Flavour mFlavour;
IdentifierInfo(
bool isItalicDefault,
const wstring& text,
LayoutTree::Node::Flavour flavour
) :
mIsItalicDefault(isItalicDefault),
mText(text),
mFlavour(flavour)
{ }
};
// A list of all commands that get translated as identifiers,
// their MathML translations, flavour, and whether they should be
// rendered in italic font.
pair<wstring, IdentifierInfo> identifierArray[] =
{
make_pair(L"\\ker", IdentifierInfo(false, L"ker", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\deg", IdentifierInfo(false, L"deg", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\hom", IdentifierInfo(false, L"hom", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\dim", IdentifierInfo(false, L"dim", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\arg", IdentifierInfo(false, L"arg", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\sin", IdentifierInfo(false, L"sin", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\cos", IdentifierInfo(false, L"cos", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\sec", IdentifierInfo(false, L"sec", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\csc", IdentifierInfo(false, L"csc", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\tan", IdentifierInfo(false, L"tan", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\cot", IdentifierInfo(false, L"cot", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\arcsin", IdentifierInfo(false, L"arcsin", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\arccos", IdentifierInfo(false, L"arccos", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\arctan", IdentifierInfo(false, L"arctan", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\sinh", IdentifierInfo(false, L"sinh", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\cosh", IdentifierInfo(false, L"cosh", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\tanh", IdentifierInfo(false, L"tanh", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\coth", IdentifierInfo(false, L"coth", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\log", IdentifierInfo(false, L"log", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\lg", IdentifierInfo(false, L"lg", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\ln", IdentifierInfo(false, L"ln", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\exp", IdentifierInfo(false, L"exp", LayoutTree::Node::cFlavourOp)),
make_pair(L"\\aleph", IdentifierInfo(false, L"\U00002135", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\beth", IdentifierInfo(false, L"\U00002136", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\gimel", IdentifierInfo(false, L"\U00002137", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\daleth", IdentifierInfo(false, L"\U00002138", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\wp", IdentifierInfo(true, L"\U00002118", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\ell", IdentifierInfo(true, L"\U00002113", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\P", IdentifierInfo(true, L"\U000000B6", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\imath", IdentifierInfo(true, L"\U00000131", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\Finv", IdentifierInfo(false, L"\U00002132", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\Game", IdentifierInfo(false, L"\U00002141", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\partial", IdentifierInfo(false, L"\U00002202", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\Re", IdentifierInfo(false, L"\U0000211C", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\Im", IdentifierInfo(false, L"\U00002111", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\infty", IdentifierInfo(false, L"\U0000221E", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\hbar", IdentifierInfo(false, L"\U00000127", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\emptyset", IdentifierInfo(false, L"\U00002205", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\varnothing", IdentifierInfo(false, L"\U000000D8", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\S", IdentifierInfo(false, L"\U000000A7", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\AA", IdentifierInfo(false, L"\U000000C5", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\eth", IdentifierInfo(false, L"\U000000F0", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\hslash", IdentifierInfo(false, L"\U0000210F", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\mho", IdentifierInfo(false, L"\U00002127", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\circledR", IdentifierInfo(false, L"\U000000AE", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\yen", IdentifierInfo(false, L"\U000000A5", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\maltese", IdentifierInfo(false, L"\U00002720", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\circledS", IdentifierInfo(false, L"\U000024C8", LayoutTree::Node::cFlavourOrd)),
// FIX: these two needs special testing since they're plane-1:
// FIX: need to update mediawiki to recognise these entities
make_pair(L"\\Bbbk", IdentifierInfo(false, L"\U0001D55C", LayoutTree::Node::cFlavourOrd)),
make_pair(L"\\jmath", IdentifierInfo(true, L"\U0001D6A5", LayoutTree::Node::cFlavourOrd))
};
wishful_hash_map<wstring, IdentifierInfo> identifierTable(
identifierArray,
END_ARRAY(identifierArray)
);
namespace ParseTree
{
auto_ptr<LayoutTree::Node> MathSymbol::BuildLayoutTree(
const TexProcessingState& state
) const
{
// First check for certain easy-to-handle single character commands,
// like letters or numerals.
if (mCommand.size() == 1)
{
bool good = false;
bool isNumber = false;
// fancyFontsIllegal is set for characters which can't be
// displayed in frak, cal or bb fonts.
bool fancyFontsIllegal = false;
TexMathFont::Family defaultFamily = TexMathFont::cFamilyIt;
TexMathFont font = state.mMathFont;
if (mCommand[0] >= L'A' && mCommand[0] <= L'Z')
good = true;
else if (mCommand[0] >= L'a' && mCommand[0] <= L'z')
{
fancyFontsIllegal = true;
good = true;
}
else if (mCommand[0] >= L'0' && mCommand[0] <= L'9')
{
fancyFontsIllegal = true;
defaultFamily = TexMathFont::cFamilyRm;
good = isNumber = true;
}
if (good)
{
if (font.mFamily == TexMathFont::cFamilyDefault)
font.mFamily = defaultFamily;
if (fancyFontsIllegal &&
font.mFamily == TexMathFont::cFamilyCal
)
throw Exception(
L"UnavailableSymbolFontCombination", mCommand, L"cal"
);
if (fancyFontsIllegal &&
font.mFamily == TexMathFont::cFamilyBb
)
throw Exception(
L"UnavailableSymbolFontCombination", mCommand, L"bb"
);
if (isNumber)
return auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolNumber(
mCommand,
font.GetMathmlApproximation(),
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
else
return auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolIdentifier(
mCommand,
font.GetMathmlApproximation(),
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
}
// Non-ascii characters
if (mCommand[0] > 0x7F)
throw logic_error(
"Unexpected non-ASCII character "
"in MathSymbol::BuildLayoutTree"
);
}
wishful_hash_map<wstring, wchar_t>::const_iterator
lowercaseGreekLookup = lowercaseGreekTable.find(mCommand);
if (lowercaseGreekLookup != lowercaseGreekTable.end())
{
return auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolIdentifier(
wstring(1, lowercaseGreekLookup->second),
// lowercase greek is only affected by the boldsymbol
// status, not the family.
state.mMathFont.mIsBoldsymbol
? cMathmlFontBoldItalic : cMathmlFontItalic,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
}
wishful_hash_map<wstring, wchar_t>::const_iterator
uppercaseGreekLookup = uppercaseGreekTable.find(mCommand);
if (uppercaseGreekLookup != uppercaseGreekTable.end())
{
TexMathFont font = state.mMathFont;
if (font.mFamily == TexMathFont::cFamilyCal)
throw Exception(
L"UnavailableSymbolFontCombination", mCommand, L"cal"
);
if (font.mFamily == TexMathFont::cFamilyBb)
throw Exception(
L"UnavailableSymbolFontCombination", mCommand, L"bb"
);
if (font.mFamily == TexMathFont::cFamilyFrak)
throw Exception(
L"UnavailableSymbolFontCombination", mCommand, L"frak"
);
if (font.mFamily == TexMathFont::cFamilyDefault)
font.mFamily = TexMathFont::cFamilyRm;
return auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolIdentifier(
wstring(1, uppercaseGreekLookup->second),
font.GetMathmlApproximation(),
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
}
wishful_hash_map<wstring, int>::const_iterator
spaceLookup = spaceTable.find(mCommand);
if (spaceLookup != spaceTable.end())
{
return auto_ptr<LayoutTree::Node>(
new LayoutTree::Space(
spaceLookup->second,
true // true = indicates a user-requested space
)
);
}
wishful_hash_map<wstring, OperatorInfo>::const_iterator
operatorLookup = operatorTable.find(mCommand);
if (operatorLookup != operatorTable.end())
{
return auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolOperator(
false, L"", // not stretchy
false, // not an accent
operatorLookup->second.mText,
// operators are only affected by the boldsymbol status,
// not the family.
state.mMathFont.mIsBoldsymbol
? cMathmlFontBold : cMathmlFontNormal,
state.mStyle,
operatorLookup->second.mFlavour,
operatorLookup->second.mLimits,
state.mColour
)
);
}
wishful_hash_map<wstring, IdentifierInfo>::const_iterator
identifierLookup = identifierTable.find(mCommand);
if (identifierLookup != identifierTable.end())
{
TexMathFont font = state.mMathFont;
font.mFamily =
identifierLookup->second.mIsItalicDefault
? TexMathFont::cFamilyIt : TexMathFont::cFamilyRm;
return auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolIdentifier(
identifierLookup->second.mText,
font.GetMathmlApproximation(),
state.mStyle,
identifierLookup->second.mFlavour,
// For all the "\sin"-like functions:
(
identifierLookup->second.mFlavour ==
LayoutTree::Node::cFlavourOp
)
? LayoutTree::Node::cLimitsNoLimits
: LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
}
if (mCommand == L"\\And")
{
auto_ptr<LayoutTree::Row> row(
new LayoutTree::Row(state.mStyle, state.mColour)
);
row->mFlavour = LayoutTree::Node::cFlavourRel;
row->mChildren.push_back(new LayoutTree::Space(5, true));
row->mChildren.push_back(
new LayoutTree::SymbolOperator(
false,
L"",
false,
L"&",
state.mMathFont.mIsBoldsymbol
? cMathmlFontBold : cMathmlFontNormal,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
row->mChildren.push_back(new LayoutTree::Space(5, true));
return static_cast<auto_ptr<LayoutTree::Node> >(row);
}
if (mCommand == L"\\iff")
{
auto_ptr<LayoutTree::Row> row(
new LayoutTree::Row(state.mStyle, state.mColour)
);
row->mFlavour = LayoutTree::Node::cFlavourRel;
row->mChildren.push_back(new LayoutTree::Space(5, true));
// FIX: I would like to make this stretchy and set a particular
// size, but for some reason firefox doesn't stretch things
// horizontally like this. It DOES do it if the element is in a
// <mover> or <munder> etc, but not when it's just by itself.
// Very strange. This is mozilla bug 320303.
row->mChildren.push_back(
new LayoutTree::SymbolOperator(
false,
L"",
false,
L"\U000021D4",
state.mMathFont.mIsBoldsymbol
? cMathmlFontBold : cMathmlFontNormal,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
row->mChildren.push_back(new LayoutTree::Space(5, true));
return static_cast<auto_ptr<LayoutTree::Node> >(row);
}
if (mCommand == L"\\colon")
{
// FIX: this spacing stuff isn't quite right, but it will hopefully
// do. The amsmath package does all kinds of interesting things with
// \colon's spacing.
auto_ptr<LayoutTree::Row> row(
new LayoutTree::Row(state.mStyle, state.mColour)
);
row->mChildren.push_back(new LayoutTree::Space(2, true));
row->mChildren.push_back(
new LayoutTree::SymbolOperator(
false,
L"",
false,
L":",
state.mMathFont.mIsBoldsymbol
? cMathmlFontBold : cMathmlFontNormal,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
row->mChildren.push_back(new LayoutTree::Space(6, true));
return static_cast<auto_ptr<LayoutTree::Node> >(row);
}
if (mCommand == L"\\bmod")
{
auto_ptr<LayoutTree::Row> row(
new LayoutTree::Row(state.mStyle, state.mColour)
);
row->mFlavour = LayoutTree::Node::cFlavourBin;
row->mChildren.push_back(new LayoutTree::Space(1, true));
row->mChildren.push_back(
new LayoutTree::SymbolOperator(
false,
L"",
false,
L"mod",
state.mMathFont.mIsBoldsymbol
? cMathmlFontBold : cMathmlFontNormal,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
row->mChildren.push_back(new LayoutTree::Space(1, true));
return static_cast<auto_ptr<LayoutTree::Node> >(row);
}
if (mCommand == L"\\mod")
{
auto_ptr<LayoutTree::Row> row(
new LayoutTree::Row(state.mStyle, state.mColour)
);
row->mChildren.push_back(new LayoutTree::Space(18, true));
row->mChildren.push_back(
new LayoutTree::SymbolOperator(
false,
L"",
false,
L"mod",
state.mMathFont.mIsBoldsymbol
? cMathmlFontBold : cMathmlFontNormal,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
row->mChildren.push_back(new LayoutTree::Space(6, true));
return static_cast<auto_ptr<LayoutTree::Node> >(row);
}
if (mCommand == L"\\varinjlim" || mCommand == L"\\varprojlim" ||
mCommand == L"\\varlimsup" || mCommand == L"\\varliminf")
{
MathmlFont font =
state.mMathFont.mIsBoldsymbol
? cMathmlFontBold : cMathmlFontNormal;
auto_ptr<LayoutTree::Node> base(
new LayoutTree::SymbolOperator(
false,
L"",
false,
L"lim",
font,
state.mStyle,
LayoutTree::Node::cFlavourOp,
LayoutTree::Node::cLimitsLimits,
state.mColour
)
);
auto_ptr<LayoutTree::Scripts> node(
new LayoutTree::Scripts(
state.mStyle,
LayoutTree::Node::cFlavourOp,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour,
false,
base,
auto_ptr<LayoutTree::Node>(),
auto_ptr<LayoutTree::Node>()
)
);
if (mCommand == L"\\varinjlim")
node->mLower = auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolOperator(
false,
L"",
true,
L"\U00002192",
font,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
else if (mCommand == L"\\varprojlim")
node->mLower = auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolOperator(
false,
L"",
true,
L"\U00002190",
font,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
else if (mCommand == L"\\varliminf")
node->mLower = auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolOperator(
true,
L"",
true,
L"\U000000AF",
font,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
else if (mCommand == L"\\varlimsup")
node->mUpper = auto_ptr<LayoutTree::Node>(
new LayoutTree::SymbolOperator(
true,
L"",
true,
L"\U000000AF",
font,
state.mStyle,
LayoutTree::Node::cFlavourOrd,
LayoutTree::Node::cLimitsDisplayLimits,
state.mColour
)
);
return static_cast<auto_ptr<LayoutTree::Node> >(node);
}
throw logic_error("Unexpected command in MathSymbol::BuildLayoutTree");
}
}
}
// end of file @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
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