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implemented table height algorithms. also made a slight modification to

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the way a table finds its container's width.


git-svn-id: svn://10.0.0.236/trunk@14973 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
buster%netscape.com
1998-11-20 01:01:25 +00:00
parent d2516ee78e
commit 6f5b201dbe
16 changed files with 588 additions and 230 deletions
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34
mozilla/layout/tables/nsTableRowGroupFrame.cpp
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@@ -601,12 +601,15 @@ NS_METHOD nsTableRowGroupFrame::PullUpChildren(nsIPresContext& aPresContext
return rv;
}
/**
*/
void nsTableRowGroupFrame::ShrinkWrapChildren(nsIPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize)
/* CalculateRowHeights provides default heights for all rows in the rowgroup.
* Actual row heights are ultimately determined by the table, when the table
* height attribute is factored in.
*/
void nsTableRowGroupFrame::CalculateRowHeights(nsIPresContext& aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState)
{
if (gsDebug) printf("TRGF ShrinkWrapChildren begin\n");
if (gsDebug) printf("TRGF CalculateRowHeights begin\n");
// iterate children and for each row get its height
PRBool atLeastOneRowSpanningCell = PR_FALSE;
nscoord topInnerMargin = 0;
@@ -717,7 +720,7 @@ void nsTableRowGroupFrame::ShrinkWrapChildren(nsIPresContext* aPresContext,
cellFrameSize.height, heightOfRowsSpanned);
cellFrame->SizeTo(cellFrameSize.width, heightOfRowsSpanned);
// Realign cell content based on new height
((nsTableCellFrame*)cellFrame)->VerticallyAlignChild(aPresContext);
((nsTableCellFrame*)cellFrame)->VerticallyAlignChild();
}
/* otherwise, distribute the excess height to the rows effected.
* push all subsequent rows down by the total change in height of all the rows above it
@@ -781,6 +784,20 @@ void nsTableRowGroupFrame::ShrinkWrapChildren(nsIPresContext* aPresContext,
}
}
// finally, notify the rows of their new heights
rowFrame = mFirstChild;
while (nsnull != rowFrame)
{
const nsStyleDisplay *childDisplay;
rowFrame->GetStyleData(eStyleStruct_Display, ((nsStyleStruct *&)childDisplay));
if (NS_STYLE_DISPLAY_TABLE_ROW == childDisplay->mDisplay)
{
((nsTableRowFrame *)rowFrame)->DidResize(aPresContext, aReflowState);
}
// Get the next row
rowFrame->GetNextSibling(rowFrame);
}
// Adjust our desired size
aDesiredSize.height = rowGroupHeight;
@@ -907,7 +924,9 @@ nsTableRowGroupFrame::Reflow(nsIPresContext& aPresContext,
aDesiredSize.height = state.y;
// shrink wrap rows to height of tallest cell in that row
ShrinkWrapChildren(&aPresContext, aDesiredSize);
if (eReflowReason_Initial != aReflowState.reason) {
CalculateRowHeights(aPresContext, aDesiredSize, aReflowState);
}
}
if (gsDebug==PR_TRUE)
@@ -1337,3 +1356,4 @@ nsTableRowGroupFrame::GetFrameName(nsString& aResult) const
{
return MakeFrameName("TableRowGroup", aResult);
}