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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "config.h" | 5 #include "config.h" |
6 #include "core/paint/MultiColumnSetPainter.h" | 6 #include "core/paint/MultiColumnSetPainter.h" |
7 | 7 |
8 #include "core/layout/LayoutMultiColumnSet.h" | 8 #include "core/layout/LayoutMultiColumnSet.h" |
9 #include "core/paint/BlockPainter.h" | 9 #include "core/paint/BlockPainter.h" |
10 #include "core/paint/BoxPainter.h" | 10 #include "core/paint/BoxPainter.h" |
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44 LayoutUnit ruleThickness = blockStyle.columnRuleWidth(); | 44 LayoutUnit ruleThickness = blockStyle.columnRuleWidth(); |
45 LayoutUnit colGap = m_layoutMultiColumnSet.columnGap(); | 45 LayoutUnit colGap = m_layoutMultiColumnSet.columnGap(); |
46 bool renderRule = ruleStyle > BHIDDEN && !ruleTransparent; | 46 bool renderRule = ruleStyle > BHIDDEN && !ruleTransparent; |
47 if (!renderRule) | 47 if (!renderRule) |
48 return; | 48 return; |
49 | 49 |
50 unsigned colCount = m_layoutMultiColumnSet.actualColumnCount(); | 50 unsigned colCount = m_layoutMultiColumnSet.actualColumnCount(); |
51 if (colCount <= 1) | 51 if (colCount <= 1) |
52 return; | 52 return; |
53 | 53 |
54 if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.conte
xt, m_layoutMultiColumnSet, DisplayItem::ColumnRules, paintOffset)) | 54 if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(paintInfo.contex
t, m_layoutMultiColumnSet, DisplayItem::ColumnRules, paintOffset)) |
55 return; | 55 return; |
56 | 56 |
57 LayoutRect paintRect = m_layoutMultiColumnSet.visualOverflowRect(); | 57 LayoutRect paintRect = m_layoutMultiColumnSet.visualOverflowRect(); |
58 paintRect.moveBy(paintOffset); | 58 paintRect.moveBy(paintOffset); |
59 LayoutObjectDrawingRecorder drawingRecorder(*paintInfo.context, m_layoutMult
iColumnSet, DisplayItem::ColumnRules, paintRect, paintOffset); | 59 LayoutObjectDrawingRecorder drawingRecorder(paintInfo.context, m_layoutMulti
ColumnSet, DisplayItem::ColumnRules, paintRect, paintOffset); |
60 | 60 |
61 bool leftToRight = m_layoutMultiColumnSet.style()->isLeftToRightDirection(); | 61 bool leftToRight = m_layoutMultiColumnSet.style()->isLeftToRightDirection(); |
62 LayoutUnit currLogicalLeftOffset = leftToRight ? LayoutUnit() : m_layoutMult
iColumnSet.contentLogicalWidth(); | 62 LayoutUnit currLogicalLeftOffset = leftToRight ? LayoutUnit() : m_layoutMult
iColumnSet.contentLogicalWidth(); |
63 LayoutUnit ruleAdd = m_layoutMultiColumnSet.borderAndPaddingLogicalLeft(); | 63 LayoutUnit ruleAdd = m_layoutMultiColumnSet.borderAndPaddingLogicalLeft(); |
64 LayoutUnit ruleLogicalLeft = leftToRight ? LayoutUnit() : m_layoutMultiColum
nSet.contentLogicalWidth(); | 64 LayoutUnit ruleLogicalLeft = leftToRight ? LayoutUnit() : m_layoutMultiColum
nSet.contentLogicalWidth(); |
65 LayoutUnit inlineDirectionSize = m_layoutMultiColumnSet.pageLogicalWidth(); | 65 LayoutUnit inlineDirectionSize = m_layoutMultiColumnSet.pageLogicalWidth(); |
66 BoxSide boxSide = m_layoutMultiColumnSet.isHorizontalWritingMode() | 66 BoxSide boxSide = m_layoutMultiColumnSet.isHorizontalWritingMode() |
67 ? leftToRight ? BSLeft : BSRight | 67 ? leftToRight ? BSLeft : BSRight |
68 : leftToRight ? BSTop : BSBottom; | 68 : leftToRight ? BSTop : BSBottom; |
69 | 69 |
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85 LayoutUnit ruleBottom = m_layoutMultiColumnSet.isHorizontalWritingMo
de() ? ruleTop + m_layoutMultiColumnSet.contentHeight() : ruleTop + ruleThicknes
s; | 85 LayoutUnit ruleBottom = m_layoutMultiColumnSet.isHorizontalWritingMo
de() ? ruleTop + m_layoutMultiColumnSet.contentHeight() : ruleTop + ruleThicknes
s; |
86 IntRect pixelSnappedRuleRect = pixelSnappedIntRectFromEdges(ruleLeft
, ruleTop, ruleRight, ruleBottom); | 86 IntRect pixelSnappedRuleRect = pixelSnappedIntRectFromEdges(ruleLeft
, ruleTop, ruleRight, ruleBottom); |
87 ObjectPainter::drawLineForBoxSide(paintInfo.context, pixelSnappedRul
eRect.x(), pixelSnappedRuleRect.y(), pixelSnappedRuleRect.maxX(), pixelSnappedRu
leRect.maxY(), boxSide, ruleColor, ruleStyle, 0, 0, true); | 87 ObjectPainter::drawLineForBoxSide(paintInfo.context, pixelSnappedRul
eRect.x(), pixelSnappedRuleRect.y(), pixelSnappedRuleRect.maxX(), pixelSnappedRu
leRect.maxY(), boxSide, ruleColor, ruleStyle, 0, 0, true); |
88 } | 88 } |
89 | 89 |
90 ruleLogicalLeft = currLogicalLeftOffset; | 90 ruleLogicalLeft = currLogicalLeftOffset; |
91 } | 91 } |
92 } | 92 } |
93 | 93 |
94 } // namespace blink | 94 } // namespace blink |
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