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Bug 895096 - Part 1: Round border-collapsed table borders to device pixels rather than CSS pixels, as for other borders, and store them (as BCPixelSize) as device pixels rather than CSS pixels. r=dbaron

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MozReview-Commit-ID: 3yqj8gAAGYv
This commit is contained in:
Ya-Chieh Wu
2017-09-12 19:48:00 -04:00
parent e12408afb5
commit 75dce64b3a
11 changed files with 136 additions and 113 deletions
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20
layout/tables/nsTableCellFrame.cpp
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@@ -1142,12 +1142,12 @@ nsBCTableCellFrame::GetFrameName(nsAString& aResult) const
LogicalMargin
nsBCTableCellFrame::GetBorderWidth(WritingMode aWM) const
{
int32_t pixelsToTwips = nsPresContext::AppUnitsPerCSSPixel();
int32_t d2a = PresContext()->AppUnitsPerDevPixel();
return LogicalMargin(aWM,
BC_BORDER_END_HALF_COORD(pixelsToTwips, mBStartBorder),
BC_BORDER_START_HALF_COORD(pixelsToTwips, mIEndBorder),
BC_BORDER_START_HALF_COORD(pixelsToTwips, mBEndBorder),
BC_BORDER_END_HALF_COORD(pixelsToTwips, mIStartBorder));
BC_BORDER_END_HALF_COORD(d2a, mBStartBorder),
BC_BORDER_START_HALF_COORD(d2a, mIEndBorder),
BC_BORDER_START_HALF_COORD(d2a, mBEndBorder),
BC_BORDER_END_HALF_COORD(d2a, mIStartBorder));
}
BCPixelSize
@@ -1187,12 +1187,12 @@ nsBCTableCellFrame::SetBorderWidth(LogicalSide aSide, BCPixelSize aValue)
nsBCTableCellFrame::GetBorderOverflow()
{
WritingMode wm = GetWritingMode();
int32_t p2t = nsPresContext::AppUnitsPerCSSPixel();
int32_t d2a = PresContext()->AppUnitsPerDevPixel();
LogicalMargin halfBorder(wm,
BC_BORDER_START_HALF_COORD(p2t, mBStartBorder),
BC_BORDER_END_HALF_COORD(p2t, mIEndBorder),
BC_BORDER_END_HALF_COORD(p2t, mBEndBorder),
BC_BORDER_START_HALF_COORD(p2t, mIStartBorder));
BC_BORDER_START_HALF_COORD(d2a, mBStartBorder),
BC_BORDER_END_HALF_COORD(d2a, mIEndBorder),
BC_BORDER_END_HALF_COORD(d2a, mBEndBorder),
BC_BORDER_START_HALF_COORD(d2a, mIStartBorder));
return halfBorder.GetPhysicalMargin(wm);
}