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ComputeDesiredHeight - removed potential error if first child is not a row group.

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This commit is contained in:
karnaze%netscape.com 1999-11-02 15:41:38 +00:00
parent a86bb86665
commit 4f2e6f666e
2 changed files with 66 additions and 58 deletions
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62
layout/html/table/src/nsTableFrame.cpp
View File

@ -3163,48 +3163,52 @@ nscoord nsTableFrame::ComputeDesiredHeight(nsIPresContext& aPresContext
result = tableSpecifiedHeight;
nscoord excess = tableSpecifiedHeight - aDefaultHeight;
nscoord sumOfRowHeights = 0;
nsIFrame* rowGroupFrame=mFrames.FirstChild();
while (nsnull != rowGroupFrame) {
const nsStyleDisplay *rowGroupDisplay;
rowGroupFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)rowGroupDisplay));
if (PR_TRUE==IsRowGroup(rowGroupDisplay->mDisplay) &&
((nsTableRowGroupFrame*)rowGroupFrame)->RowGroupReceivesExcessSpace()) {
((nsTableRowGroupFrame*)rowGroupFrame)->GetHeightOfRows(sumOfRowHeights);
}
rowGroupFrame->GetNextSibling(&rowGroupFrame);
}
rowGroupFrame=mFrames.FirstChild();
// the first row group's y position starts inside our padding
nscoord rowGroupYPos = 0;
if (rowGroupFrame) {
const nsStyleSpacing* spacing =
(const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
nsMargin margin(0,0,0,0);
if (spacing->GetBorder(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos = margin.top;
}
if (spacing->GetPadding(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos += margin.top;
nsIFrame* childFrame = mFrames.FirstChild();
nsIFrame* firstRowGroupFrame = nsnull;
while (nsnull != childFrame) {
const nsStyleDisplay* childDisplay;
childFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)childDisplay));
if (IsRowGroup(childDisplay->mDisplay)) {
if (((nsTableRowGroupFrame*)childFrame)->RowGroupReceivesExcessSpace()) {
((nsTableRowGroupFrame*)childFrame)->GetHeightOfRows(sumOfRowHeights);
}
if (!firstRowGroupFrame) {
// the first row group's y position starts inside our padding
const nsStyleSpacing* spacing =
(const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
nsMargin margin(0,0,0,0);
if (spacing->GetBorder(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos = margin.top;
}
if (spacing->GetPadding(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos += margin.top;
}
firstRowGroupFrame = childFrame;
}
}
childFrame->GetNextSibling(&childFrame);
}
while (nsnull!=rowGroupFrame) {
const nsStyleDisplay *rowGroupDisplay;
rowGroupFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)rowGroupDisplay));
if (PR_TRUE==IsRowGroup(rowGroupDisplay->mDisplay)) {
if (((nsTableRowGroupFrame*)rowGroupFrame)->RowGroupReceivesExcessSpace()) {
childFrame = mFrames.FirstChild();
while (childFrame) {
const nsStyleDisplay* childDisplay;
childFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)childDisplay));
if (IsRowGroup(childDisplay->mDisplay)) {
if (((nsTableRowGroupFrame*)childFrame)->RowGroupReceivesExcessSpace()) {
nscoord excessForGroup = 0;
const nsStyleTable* tableStyle;
GetStyleData(eStyleStruct_Table, (const nsStyleStruct *&)tableStyle);
DistributeSpaceToRows(aPresContext, aReflowState, rowGroupFrame, sumOfRowHeights,
DistributeSpaceToRows(aPresContext, aReflowState, childFrame, sumOfRowHeights,
excess, tableStyle, excessForGroup, rowGroupYPos);
}
else {
nsRect rowGroupRect;
rowGroupFrame->GetRect(rowGroupRect);
childFrame->GetRect(rowGroupRect);
rowGroupYPos += rowGroupRect.height;
}
}
rowGroupFrame->GetNextSibling(&rowGroupFrame);
childFrame->GetNextSibling(&childFrame);
}
}
}

62
layout/tables/nsTableFrame.cpp
View File

@ -3163,48 +3163,52 @@ nscoord nsTableFrame::ComputeDesiredHeight(nsIPresContext& aPresContext
result = tableSpecifiedHeight;
nscoord excess = tableSpecifiedHeight - aDefaultHeight;
nscoord sumOfRowHeights = 0;
nsIFrame* rowGroupFrame=mFrames.FirstChild();
while (nsnull != rowGroupFrame) {
const nsStyleDisplay *rowGroupDisplay;
rowGroupFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)rowGroupDisplay));
if (PR_TRUE==IsRowGroup(rowGroupDisplay->mDisplay) &&
((nsTableRowGroupFrame*)rowGroupFrame)->RowGroupReceivesExcessSpace()) {
((nsTableRowGroupFrame*)rowGroupFrame)->GetHeightOfRows(sumOfRowHeights);
}
rowGroupFrame->GetNextSibling(&rowGroupFrame);
}
rowGroupFrame=mFrames.FirstChild();
// the first row group's y position starts inside our padding
nscoord rowGroupYPos = 0;
if (rowGroupFrame) {
const nsStyleSpacing* spacing =
(const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
nsMargin margin(0,0,0,0);
if (spacing->GetBorder(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos = margin.top;
}
if (spacing->GetPadding(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos += margin.top;
nsIFrame* childFrame = mFrames.FirstChild();
nsIFrame* firstRowGroupFrame = nsnull;
while (nsnull != childFrame) {
const nsStyleDisplay* childDisplay;
childFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)childDisplay));
if (IsRowGroup(childDisplay->mDisplay)) {
if (((nsTableRowGroupFrame*)childFrame)->RowGroupReceivesExcessSpace()) {
((nsTableRowGroupFrame*)childFrame)->GetHeightOfRows(sumOfRowHeights);
}
if (!firstRowGroupFrame) {
// the first row group's y position starts inside our padding
const nsStyleSpacing* spacing =
(const nsStyleSpacing*)mStyleContext->GetStyleData(eStyleStruct_Spacing);
nsMargin margin(0,0,0,0);
if (spacing->GetBorder(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos = margin.top;
}
if (spacing->GetPadding(margin)) { // XXX see bug 10636 and handle percentages
rowGroupYPos += margin.top;
}
firstRowGroupFrame = childFrame;
}
}
childFrame->GetNextSibling(&childFrame);
}
while (nsnull!=rowGroupFrame) {
const nsStyleDisplay *rowGroupDisplay;
rowGroupFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)rowGroupDisplay));
if (PR_TRUE==IsRowGroup(rowGroupDisplay->mDisplay)) {
if (((nsTableRowGroupFrame*)rowGroupFrame)->RowGroupReceivesExcessSpace()) {
childFrame = mFrames.FirstChild();
while (childFrame) {
const nsStyleDisplay* childDisplay;
childFrame->GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)childDisplay));
if (IsRowGroup(childDisplay->mDisplay)) {
if (((nsTableRowGroupFrame*)childFrame)->RowGroupReceivesExcessSpace()) {
nscoord excessForGroup = 0;
const nsStyleTable* tableStyle;
GetStyleData(eStyleStruct_Table, (const nsStyleStruct *&)tableStyle);
DistributeSpaceToRows(aPresContext, aReflowState, rowGroupFrame, sumOfRowHeights,
DistributeSpaceToRows(aPresContext, aReflowState, childFrame, sumOfRowHeights,
excess, tableStyle, excessForGroup, rowGroupYPos);
}
else {
nsRect rowGroupRect;
rowGroupFrame->GetRect(rowGroupRect);
childFrame->GetRect(rowGroupRect);
rowGroupYPos += rowGroupRect.height;
}
}
rowGroupFrame->GetNextSibling(&rowGroupFrame);
childFrame->GetNextSibling(&childFrame);
}
}
}