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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/paint/BlockPainter.h" | 8 #include "core/paint/BlockPainter.h" |
9 #include "core/paint/BoxPainter.h" | 9 #include "core/paint/BoxPainter.h" |
10 #include "core/paint/RenderDrawingRecorder.h" | 10 #include "core/paint/RenderDrawingRecorder.h" |
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45 LayoutUnit colGap = m_renderMultiColumnSet.columnGap(); | 45 LayoutUnit colGap = m_renderMultiColumnSet.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_renderMultiColumnSet.actualColumnCount(); | 50 unsigned colCount = m_renderMultiColumnSet.actualColumnCount(); |
51 if (colCount <= 1) | 51 if (colCount <= 1) |
52 return; | 52 return; |
53 | 53 |
54 DrawingRecorder drawingRecorder(paintInfo.context, m_renderMultiColumnSet.di
splayItemClient(), DisplayItem::ColumnRules, m_renderMultiColumnSet.visualOverfl
owRect()); | 54 DrawingRecorder drawingRecorder(paintInfo.context, m_renderMultiColumnSet.di
splayItemClient(), DisplayItem::ColumnRules, m_renderMultiColumnSet.visualOverfl
owRect()); |
| 55 if (drawingRecorder.canUseCachedDrawing()) |
| 56 return; |
| 57 |
55 bool antialias = BoxPainter::shouldAntialiasLines(paintInfo.context); | 58 bool antialias = BoxPainter::shouldAntialiasLines(paintInfo.context); |
56 bool leftToRight = m_renderMultiColumnSet.style()->isLeftToRightDirection(); | 59 bool leftToRight = m_renderMultiColumnSet.style()->isLeftToRightDirection(); |
57 LayoutUnit currLogicalLeftOffset = leftToRight ? LayoutUnit() : m_renderMult
iColumnSet.contentLogicalWidth(); | 60 LayoutUnit currLogicalLeftOffset = leftToRight ? LayoutUnit() : m_renderMult
iColumnSet.contentLogicalWidth(); |
58 LayoutUnit ruleAdd = m_renderMultiColumnSet.borderAndPaddingLogicalLeft(); | 61 LayoutUnit ruleAdd = m_renderMultiColumnSet.borderAndPaddingLogicalLeft(); |
59 LayoutUnit ruleLogicalLeft = leftToRight ? LayoutUnit() : m_renderMultiColum
nSet.contentLogicalWidth(); | 62 LayoutUnit ruleLogicalLeft = leftToRight ? LayoutUnit() : m_renderMultiColum
nSet.contentLogicalWidth(); |
60 LayoutUnit inlineDirectionSize = m_renderMultiColumnSet.pageLogicalWidth(); | 63 LayoutUnit inlineDirectionSize = m_renderMultiColumnSet.pageLogicalWidth(); |
61 BoxSide boxSide = m_renderMultiColumnSet.isHorizontalWritingMode() | 64 BoxSide boxSide = m_renderMultiColumnSet.isHorizontalWritingMode() |
62 ? leftToRight ? BSLeft : BSRight | 65 ? leftToRight ? BSLeft : BSRight |
63 : leftToRight ? BSTop : BSBottom; | 66 : leftToRight ? BSTop : BSBottom; |
64 | 67 |
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80 LayoutUnit ruleBottom = m_renderMultiColumnSet.isHorizontalWritingMo
de() ? ruleTop + m_renderMultiColumnSet.contentHeight() : ruleTop + ruleThicknes
s; | 83 LayoutUnit ruleBottom = m_renderMultiColumnSet.isHorizontalWritingMo
de() ? ruleTop + m_renderMultiColumnSet.contentHeight() : ruleTop + ruleThicknes
s; |
81 IntRect pixelSnappedRuleRect = pixelSnappedIntRectFromEdges(ruleLeft
, ruleTop, ruleRight, ruleBottom); | 84 IntRect pixelSnappedRuleRect = pixelSnappedIntRectFromEdges(ruleLeft
, ruleTop, ruleRight, ruleBottom); |
82 ObjectPainter::drawLineForBoxSide(paintInfo.context, pixelSnappedRul
eRect.x(), pixelSnappedRuleRect.y(), pixelSnappedRuleRect.maxX(), pixelSnappedRu
leRect.maxY(), boxSide, ruleColor, ruleStyle, 0, 0, antialias); | 85 ObjectPainter::drawLineForBoxSide(paintInfo.context, pixelSnappedRul
eRect.x(), pixelSnappedRuleRect.y(), pixelSnappedRuleRect.maxX(), pixelSnappedRu
leRect.maxY(), boxSide, ruleColor, ruleStyle, 0, 0, antialias); |
83 } | 86 } |
84 | 87 |
85 ruleLogicalLeft = currLogicalLeftOffset; | 88 ruleLogicalLeft = currLogicalLeftOffset; |
86 } | 89 } |
87 } | 90 } |
88 | 91 |
89 } // namespace blink | 92 } // namespace blink |
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