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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 "core/paint/EllipsisBoxPainter.h" | 5 #include "core/paint/EllipsisBoxPainter.h" |
| 6 | 6 |
| 7 #include "core/layout/TextRunConstructor.h" | 7 #include "core/layout/TextRunConstructor.h" |
| 8 #include "core/layout/api/LineLayoutItem.h" | 8 #include "core/layout/api/LineLayoutItem.h" |
| 9 #include "core/layout/api/SelectionState.h" | 9 #include "core/layout/api/SelectionState.h" |
| 10 #include "core/layout/line/EllipsisBox.h" | 10 #include "core/layout/line/EllipsisBox.h" |
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| 52 if (haveSelection) | 52 if (haveSelection) |
| 53 paintSelection(context, boxOrigin, style, font); | 53 paintSelection(context, boxOrigin, style, font); |
| 54 else if (paintInfo.phase == PaintPhaseSelection) | 54 else if (paintInfo.phase == PaintPhaseSelection) |
| 55 return; | 55 return; |
| 56 | 56 |
| 57 TextPainter::Style textStyle = TextPainter::textPaintingStyle(m_ellipsisBox.
getLineLayoutItem(), style, paintInfo); | 57 TextPainter::Style textStyle = TextPainter::textPaintingStyle(m_ellipsisBox.
getLineLayoutItem(), style, paintInfo); |
| 58 if (haveSelection) | 58 if (haveSelection) |
| 59 textStyle = TextPainter::selectionPaintingStyle(m_ellipsisBox.getLineLay
outItem(), true, paintInfo, textStyle); | 59 textStyle = TextPainter::selectionPaintingStyle(m_ellipsisBox.getLineLay
outItem(), true, paintInfo, textStyle); |
| 60 | 60 |
| 61 TextRun textRun = constructTextRun(font, m_ellipsisBox.ellipsisStr(), style,
TextRun::AllowTrailingExpansion); | 61 TextRun textRun = constructTextRun(font, m_ellipsisBox.ellipsisStr(), style,
TextRun::AllowTrailingExpansion); |
| 62 LayoutPoint textOrigin(boxOrigin.x(), boxOrigin.y() + font.fontMetrics().asc
ent()); | 62 LayoutPoint textOrigin(boxOrigin.x(), boxOrigin.y() + font.getFontMetrics().
ascent()); |
| 63 TextPainter textPainter(context, font, textRun, textOrigin, boxRect, m_ellip
sisBox.isHorizontal()); | 63 TextPainter textPainter(context, font, textRun, textOrigin, boxRect, m_ellip
sisBox.isHorizontal()); |
| 64 textPainter.paint(0, m_ellipsisBox.ellipsisStr().length(), m_ellipsisBox.ell
ipsisStr().length(), textStyle); | 64 textPainter.paint(0, m_ellipsisBox.ellipsisStr().length(), m_ellipsisBox.ell
ipsisStr().length(), textStyle); |
| 65 } | 65 } |
| 66 | 66 |
| 67 void EllipsisBoxPainter::paintSelection(GraphicsContext& context, const LayoutPo
int& boxOrigin, const ComputedStyle& style, const Font& font) | 67 void EllipsisBoxPainter::paintSelection(GraphicsContext& context, const LayoutPo
int& boxOrigin, const ComputedStyle& style, const Font& font) |
| 68 { | 68 { |
| 69 Color textColor = m_ellipsisBox.getLineLayoutItem().resolveColor(style, CSSP
ropertyColor); | 69 Color textColor = m_ellipsisBox.getLineLayoutItem().resolveColor(style, CSSP
ropertyColor); |
| 70 Color c = m_ellipsisBox.getLineLayoutItem().selectionBackgroundColor(); | 70 Color c = m_ellipsisBox.getLineLayoutItem().selectionBackgroundColor(); |
| 71 if (!c.alpha()) | 71 if (!c.alpha()) |
| 72 return; | 72 return; |
| 73 | 73 |
| 74 // If the text color ends up being the same as the selection background, inv
ert the selection | 74 // If the text color ends up being the same as the selection background, inv
ert the selection |
| 75 // background. | 75 // background. |
| 76 if (textColor == c) | 76 if (textColor == c) |
| 77 c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue()); | 77 c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue()); |
| 78 | 78 |
| 79 GraphicsContextStateSaver stateSaver(context); | 79 GraphicsContextStateSaver stateSaver(context); |
| 80 LayoutUnit selectionBottom = m_ellipsisBox.root().selectionBottom(); | 80 LayoutUnit selectionBottom = m_ellipsisBox.root().selectionBottom(); |
| 81 LayoutUnit top = m_ellipsisBox.root().selectionTop(); | 81 LayoutUnit top = m_ellipsisBox.root().selectionTop(); |
| 82 LayoutUnit h = m_ellipsisBox.root().selectionHeight(); | 82 LayoutUnit h = m_ellipsisBox.root().selectionHeight(); |
| 83 const int deltaY = roundToInt(m_ellipsisBox.getLineLayoutItem().styleRef().i
sFlippedLinesWritingMode() ? selectionBottom - m_ellipsisBox.logicalBottom() : m
_ellipsisBox.logicalTop() - top); | 83 const int deltaY = roundToInt(m_ellipsisBox.getLineLayoutItem().styleRef().i
sFlippedLinesWritingMode() ? selectionBottom - m_ellipsisBox.logicalBottom() : m
_ellipsisBox.logicalTop() - top); |
| 84 const FloatPoint localOrigin(LayoutPoint(boxOrigin.x(), boxOrigin.y() - delt
aY)); | 84 const FloatPoint localOrigin(LayoutPoint(boxOrigin.x(), boxOrigin.y() - delt
aY)); |
| 85 FloatRect clipRect(localOrigin, FloatSize(LayoutSize(m_ellipsisBox.logicalWi
dth(), h))); | 85 FloatRect clipRect(localOrigin, FloatSize(LayoutSize(m_ellipsisBox.logicalWi
dth(), h))); |
| 86 context.clip(clipRect); | 86 context.clip(clipRect); |
| 87 context.drawHighlightForText(font, constructTextRun(font, m_ellipsisBox.elli
psisStr(), style, TextRun::AllowTrailingExpansion), localOrigin, h, c); | 87 context.drawHighlightForText(font, constructTextRun(font, m_ellipsisBox.elli
psisStr(), style, TextRun::AllowTrailingExpansion), localOrigin, h, c); |
| 88 } | 88 } |
| 89 | 89 |
| 90 } // namespace blink | 90 } // namespace blink |
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