/*
* Initialize the list of notations to draw
*/
void nsMathMLmencloseFrame::InitNotations()
{
mNotationsToDraw = 0;
mLongDivCharIndex = mRadicalCharIndex = -1;
mMathMLChar.Clear();
nsAutoString value;
if (GetAttribute(mContent, mPresentationData.mstyle, nsGkAtoms::notation_,
value)) {
// parse the notation attribute
nsWhitespaceTokenizer tokenizer(value);
while (tokenizer.hasMoreTokens())
AddNotation(tokenizer.nextToken());
if (IsToDraw(NOTATION_UPDIAGONALARROW)) {
// For <menclose notation="updiagonalstrike updiagonalarrow">, if
// the two notations are drawn then the strike line may cause the point of
// the arrow to be too wide. Hence we will only draw the updiagonalarrow
// and the arrow shaft may be thought to be the updiagonalstrike.
mNotationsToDraw &= ~NOTATION_UPDIAGONALSTRIKE;
}
} else {
// default: longdiv
if (NS_FAILED(AllocateMathMLChar(NOTATION_LONGDIV)))
return;
mNotationsToDraw = NOTATION_LONGDIV;
}
}
/*
* Add a notation to draw, if the argument is the name of a known notation.
* @param aNotation string name of a notation
*/
nsresult nsMathMLmencloseFrame::AddNotation(const nsAString& aNotation)
{
nsresult rv;
if (aNotation.EqualsLiteral("longdiv")) {
rv = AllocateMathMLChar(NOTATION_LONGDIV);
NS_ENSURE_SUCCESS(rv, rv);
mNotationsToDraw |= NOTATION_LONGDIV;
} else if (aNotation.EqualsLiteral("actuarial")) {
mNotationsToDraw |= (NOTATION_RIGHT | NOTATION_TOP);
} else if (aNotation.EqualsLiteral("radical")) {
rv = AllocateMathMLChar(NOTATION_RADICAL);
NS_ENSURE_SUCCESS(rv, rv);
mNotationsToDraw |= NOTATION_RADICAL;
} else if (aNotation.EqualsLiteral("box")) {
mNotationsToDraw |= (NOTATION_LEFT | NOTATION_RIGHT |
NOTATION_TOP | NOTATION_BOTTOM);
} else if (aNotation.EqualsLiteral("roundedbox")) {
mNotationsToDraw |= NOTATION_ROUNDEDBOX;
} else if (aNotation.EqualsLiteral("circle")) {
mNotationsToDraw |= NOTATION_CIRCLE;
} else if (aNotation.EqualsLiteral("left")) {
mNotationsToDraw |= NOTATION_LEFT;
} else if (aNotation.EqualsLiteral("right")) {
mNotationsToDraw |= NOTATION_RIGHT;
} else if (aNotation.EqualsLiteral("top")) {
mNotationsToDraw |= NOTATION_TOP;
} else if (aNotation.EqualsLiteral("bottom")) {
mNotationsToDraw |= NOTATION_BOTTOM;
} else if (aNotation.EqualsLiteral("updiagonalstrike")) {
mNotationsToDraw |= NOTATION_UPDIAGONALSTRIKE;
} else if (aNotation.EqualsLiteral("updiagonalarrow")) {
mNotationsToDraw |= NOTATION_UPDIAGONALARROW;
} else if (aNotation.EqualsLiteral("downdiagonalstrike")) {
mNotationsToDraw |= NOTATION_DOWNDIAGONALSTRIKE;
} else if (aNotation.EqualsLiteral("verticalstrike")) {
mNotationsToDraw |= NOTATION_VERTICALSTRIKE;
} else if (aNotation.EqualsLiteral("horizontalstrike")) {
mNotationsToDraw |= NOTATION_HORIZONTALSTRIKE;
} else if (aNotation.EqualsLiteral("madruwb")) {
mNotationsToDraw |= (NOTATION_RIGHT | NOTATION_BOTTOM);
}
return NS_OK;
}
void
nsMathMLmsqrtFrame::Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow)
{
nsMathMLContainerFrame::Init(aContent, aParent, aPrevInFlow);
AllocateMathMLChar(NOTATION_RADICAL);
mNotationsToDraw |= NOTATION_RADICAL;
}
/*
* Initialize the list of notations to draw
*/
void nsMathMLmencloseFrame::InitNotations()
{
nsAutoString value;
if (mContent->GetAttr(kNameSpaceID_None, nsGkAtoms::notation_, value)) {
// parse the notation attribute
nsWhitespaceTokenizer tokenizer(value);
while (tokenizer.hasMoreTokens())
AddNotation(tokenizer.nextToken());
} else {
// default: longdiv
if (NS_FAILED(AllocateMathMLChar(NOTATION_LONGDIV)))
return;
mNotationsToDraw = NOTATION_LONGDIV;
}
}
/*
* Initialize the list of notations to draw
*/
void nsMathMLmencloseFrame::InitNotations()
{
mNotationsToDraw = 0;
mLongDivCharIndex = mRadicalCharIndex = -1;
mMathMLChar.Clear();
nsAutoString value;
if (GetAttribute(mContent, mPresentationData.mstyle, nsGkAtoms::notation_,
value)) {
// parse the notation attribute
nsWhitespaceTokenizer tokenizer(value);
while (tokenizer.hasMoreTokens())
AddNotation(tokenizer.nextToken());
} else {
// default: longdiv
if (NS_FAILED(AllocateMathMLChar(NOTATION_LONGDIV)))
return;
mNotationsToDraw = NOTATION_LONGDIV;
}
}
