зеркало из https://github.com/mozilla/gecko-dev.git
improve rowspan border collapse handling, bug 157047 r=jkeiser, sr=roc+moz
This commit is contained in:
bernd.mielke%snafu.de
Родитель
2a5b76db35
Коммит
74c2f5d34d
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@ -5110,7 +5110,7 @@ BCMapCellIterator::PeekBottom(BCMapCellInfo& aRefInfo,
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}
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if (cellData->IsColSpan()) {
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aColIndex -= cellData->GetColSpanOffset();
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cellData = cellMap->GetDataAt(*mTableCellMap, rowIndex, aColIndex, PR_FALSE);
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cellData = cellMap->GetDataAt(*mTableCellMap, rgRowIndex, aColIndex, PR_FALSE);
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}
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SetInfo(nextRow, aColIndex, cellData, aAjaInfo, cellMap);
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}
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@ -5805,7 +5805,6 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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cellEndRowIndex = info.rowIndex + info.rowSpan - 1;
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cellEndColIndex = info.colIndex + info.colSpan - 1;
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PRBool isBottomRight = (info.rowIndex == (numRows - 1)) && (info.colIndex == (numCols - 1));
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PRBool bottomRowSpan = PR_FALSE;
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// see if lastTopBorder, lastBottomBorder need to be reset
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@ -5814,12 +5813,12 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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lastBottomBorder.Reset(cellEndRowIndex + 1, info.rowSpan);
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}
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else if (info.colIndex > damageArea.x) {
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BCCellBorder& prevBorder = lastBottomBorders[info.colIndex - 1];
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if (info.rowIndex > prevBorder.index - prevBorder.span) {
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lastBottomBorder = lastBottomBorders[info.colIndex - 1];
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if (info.rowIndex > lastBottomBorder.index - lastBottomBorder.span) {
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// the top border's left edge butts against the middle of a rowspan
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lastTopBorder.Reset(info.rowIndex, info.rowSpan);
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}
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if (prevBorder.index > (cellEndRowIndex + 1)) {
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if (lastBottomBorder.index > (cellEndRowIndex + 1)) {
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// the bottom border's left edge butts against the middle of a rowspan
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lastBottomBorder.Reset(cellEndRowIndex + 1, info.rowSpan);
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bottomRowSpan = PR_TRUE;
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@ -6050,10 +6049,16 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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brCorner.Update(NS_SIDE_LEFT, owner, ownerBStyle, ownerWidth, ownerColor);
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if (numCols == colX + 1) { // lower right corner of the table
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tableCellMap->SetBCBorderCorner(eBottomRight, *info.cellMap, iter.mRowGroupStart, cellEndRowIndex,
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colX, brCorner.ownerSide, brCorner.subWidth, brCorner.bevel, isBottomRight);
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colX, brCorner.ownerSide, brCorner.subWidth, brCorner.bevel, PR_TRUE);
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}
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// update lastBottomBorder and see if a new segment starts
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startSeg = SetHorBorder(ownerBStyle, ownerWidth, ownerColor, blCorner, lastBottomBorder);
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if (!startSeg) {
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// make sure that we did not compare apples to oranges i.e. the current border
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// should be a continuation of the lastBottomBorder, as it is a bottom border
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// add 1 to the cellEndRowIndex
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startSeg = (lastBottomBorder.index != cellEndRowIndex + 1);
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}
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// store the border segment in the cell map and update cellBorders
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tableCellMap->SetBCBorderEdge(NS_SIDE_BOTTOM, *info.cellMap, iter.mRowGroupStart, cellEndRowIndex,
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colX, 1, owner, ownerWidth, startSeg);
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@ -6096,7 +6101,7 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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if (prevRowIndex > cellEndRowIndex + 1) { // hits a rowspan on the right
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update = PR_FALSE; // the corner was taken care of during the cell on the left
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}
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else if (prevRowIndex < cellEndRowIndex) { // spans below the cell to the left
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else if (prevRowIndex < cellEndRowIndex + 1) { // spans below the cell to the left
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topCorners[colX] = blCorner;
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blCorner.Set(NS_SIDE_RIGHT, owner, ownerBStyle, ownerWidth, ownerColor);
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update = PR_FALSE;
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@ -6120,6 +6125,12 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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}
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// update lastBottomBorders and see if a new segment starts
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startSeg = SetHorBorder(ownerBStyle, ownerWidth, ownerColor, blCorner, lastBottomBorder);
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if (!startSeg) {
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// make sure that we did not compare apples to oranges i.e. the current border
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// should be a continuation of the lastBottomBorder, as it is a bottom border
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// add 1 to the cellEndRowIndex
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startSeg = (lastBottomBorder.index != cellEndRowIndex + 1);
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}
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lastBottomBorder.index = cellEndRowIndex + 1;
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lastBottomBorder.span = info.rowSpan;
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for (PRInt32 cX = colX; cX < colX + segLength; cX++) {
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@ -5110,7 +5110,7 @@ BCMapCellIterator::PeekBottom(BCMapCellInfo& aRefInfo,
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}
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if (cellData->IsColSpan()) {
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aColIndex -= cellData->GetColSpanOffset();
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cellData = cellMap->GetDataAt(*mTableCellMap, rowIndex, aColIndex, PR_FALSE);
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cellData = cellMap->GetDataAt(*mTableCellMap, rgRowIndex, aColIndex, PR_FALSE);
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}
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SetInfo(nextRow, aColIndex, cellData, aAjaInfo, cellMap);
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}
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@ -5805,7 +5805,6 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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cellEndRowIndex = info.rowIndex + info.rowSpan - 1;
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cellEndColIndex = info.colIndex + info.colSpan - 1;
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PRBool isBottomRight = (info.rowIndex == (numRows - 1)) && (info.colIndex == (numCols - 1));
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PRBool bottomRowSpan = PR_FALSE;
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// see if lastTopBorder, lastBottomBorder need to be reset
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@ -5814,12 +5813,12 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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lastBottomBorder.Reset(cellEndRowIndex + 1, info.rowSpan);
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}
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else if (info.colIndex > damageArea.x) {
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BCCellBorder& prevBorder = lastBottomBorders[info.colIndex - 1];
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if (info.rowIndex > prevBorder.index - prevBorder.span) {
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lastBottomBorder = lastBottomBorders[info.colIndex - 1];
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if (info.rowIndex > lastBottomBorder.index - lastBottomBorder.span) {
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// the top border's left edge butts against the middle of a rowspan
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lastTopBorder.Reset(info.rowIndex, info.rowSpan);
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}
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if (prevBorder.index > (cellEndRowIndex + 1)) {
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if (lastBottomBorder.index > (cellEndRowIndex + 1)) {
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// the bottom border's left edge butts against the middle of a rowspan
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lastBottomBorder.Reset(cellEndRowIndex + 1, info.rowSpan);
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bottomRowSpan = PR_TRUE;
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@ -6050,10 +6049,16 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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brCorner.Update(NS_SIDE_LEFT, owner, ownerBStyle, ownerWidth, ownerColor);
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if (numCols == colX + 1) { // lower right corner of the table
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tableCellMap->SetBCBorderCorner(eBottomRight, *info.cellMap, iter.mRowGroupStart, cellEndRowIndex,
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colX, brCorner.ownerSide, brCorner.subWidth, brCorner.bevel, isBottomRight);
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colX, brCorner.ownerSide, brCorner.subWidth, brCorner.bevel, PR_TRUE);
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}
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// update lastBottomBorder and see if a new segment starts
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startSeg = SetHorBorder(ownerBStyle, ownerWidth, ownerColor, blCorner, lastBottomBorder);
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if (!startSeg) {
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// make sure that we did not compare apples to oranges i.e. the current border
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// should be a continuation of the lastBottomBorder, as it is a bottom border
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// add 1 to the cellEndRowIndex
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startSeg = (lastBottomBorder.index != cellEndRowIndex + 1);
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}
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// store the border segment in the cell map and update cellBorders
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tableCellMap->SetBCBorderEdge(NS_SIDE_BOTTOM, *info.cellMap, iter.mRowGroupStart, cellEndRowIndex,
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colX, 1, owner, ownerWidth, startSeg);
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@ -6096,7 +6101,7 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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if (prevRowIndex > cellEndRowIndex + 1) { // hits a rowspan on the right
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update = PR_FALSE; // the corner was taken care of during the cell on the left
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}
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else if (prevRowIndex < cellEndRowIndex) { // spans below the cell to the left
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else if (prevRowIndex < cellEndRowIndex + 1) { // spans below the cell to the left
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topCorners[colX] = blCorner;
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blCorner.Set(NS_SIDE_RIGHT, owner, ownerBStyle, ownerWidth, ownerColor);
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update = PR_FALSE;
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@ -6120,6 +6125,12 @@ nsTableFrame::CalcBCBorders(nsIPresContext& aPresContext)
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}
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// update lastBottomBorders and see if a new segment starts
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startSeg = SetHorBorder(ownerBStyle, ownerWidth, ownerColor, blCorner, lastBottomBorder);
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if (!startSeg) {
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// make sure that we did not compare apples to oranges i.e. the current border
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// should be a continuation of the lastBottomBorder, as it is a bottom border
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// add 1 to the cellEndRowIndex
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startSeg = (lastBottomBorder.index != cellEndRowIndex + 1);
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}
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lastBottomBorder.index = cellEndRowIndex + 1;
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lastBottomBorder.span = info.rowSpan;
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for (PRInt32 cX = colX; cX < colX + segLength; cX++) {
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