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[not part of default build] Some updates in the land of stretchy chars. partial fix for b:45010

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git-svn-id: svn://10.0.0.236/trunk@73912 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rbs%maths.uq.edu.au
2000-07-10 13:57:52 +00:00
parent d3fc3a08d8
commit 80299f6024
5 changed files with 190 additions and 182 deletions
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31
mozilla/layout/mathml/base/src/nsMathMLmfencedFrame.cpp
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@@ -449,6 +449,22 @@ nsMathMLmfencedFrame::ReflowChar(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize)
{
if (aMathMLChar && 0 < aMathMLChar->Length()) {
nsOperatorFlags aFlags;
float aLeftSpace = 0.0f;
float aRightSpace = 0.0f;
nsAutoString aData;
aMathMLChar->GetData(aData);
aMathMLChar->SetData(aPresContext, aData); // XXX hack to reset the enum, bug 45010
PRBool found = nsMathMLOperators::LookupOperator(aData, aForm,
&aFlags, &aLeftSpace, &aRightSpace);
// If we don't want extra space when we are a script
if (found && aScriptLevel > 0) {
aLeftSpace /= 2.0f;
aRightSpace /= 2.0f;
}
// stretch the char to the appropriate height if it is not big enough.
nsBoundingMetrics charSize;
charSize.Clear(); // this will tell stretch that we don't know the default size
@@ -473,21 +489,6 @@ nsMathMLmfencedFrame::ReflowChar(nsIPresContext* aPresContext,
if (aDesiredSize.descent < charSize.descent)
aDesiredSize.descent = charSize.descent;
nsOperatorFlags aFlags;
float aLeftSpace = 0.0f;
float aRightSpace = 0.0f;
nsAutoString aData;
aMathMLChar->GetData(aData);
PRBool found = nsMathMLOperators::LookupOperator(aData, aForm,
&aFlags, &aLeftSpace, &aRightSpace);
// If we don't want extra space when we are a script
if (found && aScriptLevel > 0) {
aLeftSpace /= 2.0f;
aRightSpace /= 2.0f;
}
// account the spacing
charSize.width += NSToCoordRound((aLeftSpace + aRightSpace) * em);