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Follow-up to MathML bug 117652 - additional tweak to the preferred stretchy size for the case where the direction of stretching varies during the descend

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git-svn-id: svn://10.0.0.236/trunk@111257 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rbs%maths.uq.edu.au
2002-01-02 22:42:52 +00:00
parent b181d65fc7
commit 2e60cd080a
1 changed files with 6 additions and 3 deletions
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9
mozilla/layout/mathml/base/src/nsMathMLContainerFrame.cpp
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@@ -611,6 +611,9 @@ nsMathMLContainerFrame::Stretch(nsIPresContext* aPresContext,
rv = childFrame->QueryInterface(NS_GET_IID(nsIMathMLFrame), (void**)&mathMLFrame);
NS_ASSERTION(NS_SUCCEEDED(rv) && mathMLFrame, "Something is wrong somewhere");
if (NS_SUCCEEDED(rv) && mathMLFrame) {
PRBool stretchAll =
NS_MATHML_WILL_STRETCH_ALL_CHILDREN_VERTICALLY(mEmbellishData.flags) ||
NS_MATHML_WILL_STRETCH_ALL_CHILDREN_HORIZONTALLY(mEmbellishData.flags);
// And the trick is that the child's rect.x is still holding the descent,
// and rect.y is still holding the ascent ...
@@ -621,7 +624,8 @@ nsMathMLContainerFrame::Stretch(nsIPresContext* aPresContext,
if (aStretchDirection != NS_STRETCH_DIRECTION_DEFAULT &&
aStretchDirection != mEmbellishData.direction) {
// change the direction and confine the stretch to us
GetPreferredStretchSize(aPresContext, aRenderingContext, 0,
GetPreferredStretchSize(aPresContext, aRenderingContext,
stretchAll ? STRETCH_CONSIDER_EMBELLISHMENTS : 0,
mEmbellishData.direction, containerSize);
}
@@ -638,8 +642,7 @@ nsMathMLContainerFrame::Stretch(nsIPresContext* aPresContext,
// Now that this embellished child may have changed, we need to
// fire the stretch on its siblings using our updated size
if (NS_MATHML_WILL_STRETCH_ALL_CHILDREN_VERTICALLY(mEmbellishData.flags) ||
NS_MATHML_WILL_STRETCH_ALL_CHILDREN_HORIZONTALLY(mEmbellishData.flags)) {
if (stretchAll) {
nsStretchDirection stretchDir =
NS_MATHML_WILL_STRETCH_ALL_CHILDREN_VERTICALLY(mEmbellishData.flags) ?