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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/EllipsisBoxPainter.h" | 6 #include "core/paint/EllipsisBoxPainter.h" |
7 | 7 |
8 #include "core/layout/PaintInfo.h" | 8 #include "core/layout/PaintInfo.h" |
9 #include "core/layout/TextRunConstructor.h" | 9 #include "core/layout/TextRunConstructor.h" |
10 #include "core/layout/line/EllipsisBox.h" | 10 #include "core/layout/line/EllipsisBox.h" |
11 #include "core/layout/line/RootInlineBox.h" | 11 #include "core/layout/line/RootInlineBox.h" |
12 #include "core/paint/LayoutObjectDrawingRecorder.h" | 12 #include "core/paint/LayoutObjectDrawingRecorder.h" |
13 #include "core/paint/TextPainter.h" | 13 #include "core/paint/TextPainter.h" |
14 #include "platform/graphics/GraphicsContextStateSaver.h" | 14 #include "platform/graphics/GraphicsContextStateSaver.h" |
15 | 15 |
16 namespace blink { | 16 namespace blink { |
17 | 17 |
18 void EllipsisBoxPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset, LayoutUnit lineTop, LayoutUnit lineBottom) | 18 void EllipsisBoxPainter::paint(const PaintInfo& paintInfo, const LayoutPoint& pa
intOffset, LayoutUnit lineTop, LayoutUnit lineBottom) |
19 { | 19 { |
20 const LayoutStyle& style = m_ellipsisBox.layoutObject().styleRef(m_ellipsisB
ox.isFirstLineStyle()); | 20 const ComputedStyle& style = m_ellipsisBox.layoutObject().styleRef(m_ellipsi
sBox.isFirstLineStyle()); |
21 paintEllipsis(paintInfo, paintOffset, lineTop, lineBottom, style); | 21 paintEllipsis(paintInfo, paintOffset, lineTop, lineBottom, style); |
22 paintMarkupBox(paintInfo, paintOffset, lineTop, lineBottom, style); | 22 paintMarkupBox(paintInfo, paintOffset, lineTop, lineBottom, style); |
23 } | 23 } |
24 | 24 |
25 void EllipsisBoxPainter::paintEllipsis(const PaintInfo& paintInfo, const LayoutP
oint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom, const LayoutStyle&
style) | 25 void EllipsisBoxPainter::paintEllipsis(const PaintInfo& paintInfo, const LayoutP
oint& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom, const ComputedStyl
e& style) |
26 { | 26 { |
27 GraphicsContext* context = paintInfo.context; | 27 GraphicsContext* context = paintInfo.context; |
28 FloatPoint boxOrigin = m_ellipsisBox.locationIncludingFlipping().toFloatPoin
t(); | 28 FloatPoint boxOrigin = m_ellipsisBox.locationIncludingFlipping().toFloatPoin
t(); |
29 boxOrigin.moveBy(FloatPoint(paintOffset)); | 29 boxOrigin.moveBy(FloatPoint(paintOffset)); |
30 FloatRect boxRect(boxOrigin, FloatSize(m_ellipsisBox.logicalWidth(), m_ellip
sisBox.virtualLogicalHeight())); | 30 FloatRect boxRect(boxOrigin, FloatSize(m_ellipsisBox.logicalWidth(), m_ellip
sisBox.virtualLogicalHeight())); |
31 | 31 |
32 DrawingRecorder recorder(context, m_ellipsisBox, DisplayItem::paintPhaseToDr
awingType(paintInfo.phase), boxRect); | 32 DrawingRecorder recorder(context, m_ellipsisBox, DisplayItem::paintPhaseToDr
awingType(paintInfo.phase), boxRect); |
33 if (recorder.canUseCachedDrawing()) | 33 if (recorder.canUseCachedDrawing()) |
34 return; | 34 return; |
35 | 35 |
(...skipping 13 matching lines...) Expand all Loading... |
49 | 49 |
50 TextPainter::Style textStyle = TextPainter::textPaintingStyle(m_ellipsisBox.
layoutObject(), style, paintInfo.forceBlackText(), isPrinting); | 50 TextPainter::Style textStyle = TextPainter::textPaintingStyle(m_ellipsisBox.
layoutObject(), style, paintInfo.forceBlackText(), isPrinting); |
51 if (haveSelection) | 51 if (haveSelection) |
52 textStyle = TextPainter::selectionPaintingStyle(m_ellipsisBox.layoutObje
ct(), true, paintInfo.forceBlackText(), isPrinting, textStyle); | 52 textStyle = TextPainter::selectionPaintingStyle(m_ellipsisBox.layoutObje
ct(), true, paintInfo.forceBlackText(), isPrinting, textStyle); |
53 | 53 |
54 TextRun textRun = constructTextRun(&m_ellipsisBox.layoutObject(), font, m_el
lipsisBox.ellipsisStr(), style, TextRun::AllowTrailingExpansion); | 54 TextRun textRun = constructTextRun(&m_ellipsisBox.layoutObject(), font, m_el
lipsisBox.ellipsisStr(), style, TextRun::AllowTrailingExpansion); |
55 TextPainter textPainter(context, font, textRun, textOrigin, boxRect, m_ellip
sisBox.isHorizontal()); | 55 TextPainter textPainter(context, font, textRun, textOrigin, boxRect, m_ellip
sisBox.isHorizontal()); |
56 textPainter.paint(0, m_ellipsisBox.ellipsisStr().length(), m_ellipsisBox.ell
ipsisStr().length(), textStyle); | 56 textPainter.paint(0, m_ellipsisBox.ellipsisStr().length(), m_ellipsisBox.ell
ipsisStr().length(), textStyle); |
57 } | 57 } |
58 | 58 |
59 void EllipsisBoxPainter::paintMarkupBox(const PaintInfo& paintInfo, const Layout
Point& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom, const LayoutStyle
& style) | 59 void EllipsisBoxPainter::paintMarkupBox(const PaintInfo& paintInfo, const Layout
Point& paintOffset, LayoutUnit lineTop, LayoutUnit lineBottom, const ComputedSty
le& style) |
60 { | 60 { |
61 InlineBox* markupBox = m_ellipsisBox.markupBox(); | 61 InlineBox* markupBox = m_ellipsisBox.markupBox(); |
62 if (!markupBox) | 62 if (!markupBox) |
63 return; | 63 return; |
64 | 64 |
65 LayoutPoint adjustedPaintOffset = paintOffset; | 65 LayoutPoint adjustedPaintOffset = paintOffset; |
66 adjustedPaintOffset.move(m_ellipsisBox.x() + m_ellipsisBox.logicalWidth() -
markupBox->x(), | 66 adjustedPaintOffset.move(m_ellipsisBox.x() + m_ellipsisBox.logicalWidth() -
markupBox->x(), |
67 m_ellipsisBox.y() + style.fontMetrics().ascent() - (markupBox->y() + mar
kupBox->layoutObject().styleRef(m_ellipsisBox.isFirstLineStyle()).fontMetrics().
ascent())); | 67 m_ellipsisBox.y() + style.fontMetrics().ascent() - (markupBox->y() + mar
kupBox->layoutObject().styleRef(m_ellipsisBox.isFirstLineStyle()).fontMetrics().
ascent())); |
68 markupBox->paint(paintInfo, adjustedPaintOffset, lineTop, lineBottom); | 68 markupBox->paint(paintInfo, adjustedPaintOffset, lineTop, lineBottom); |
69 } | 69 } |
70 | 70 |
71 void EllipsisBoxPainter::paintSelection(GraphicsContext* context, const FloatPoi
nt& boxOrigin, const LayoutStyle& style, const Font& font) | 71 void EllipsisBoxPainter::paintSelection(GraphicsContext* context, const FloatPoi
nt& boxOrigin, const ComputedStyle& style, const Font& font) |
72 { | 72 { |
73 Color textColor = m_ellipsisBox.layoutObject().resolveColor(style, CSSProper
tyColor); | 73 Color textColor = m_ellipsisBox.layoutObject().resolveColor(style, CSSProper
tyColor); |
74 Color c = m_ellipsisBox.layoutObject().selectionBackgroundColor(); | 74 Color c = m_ellipsisBox.layoutObject().selectionBackgroundColor(); |
75 if (!c.alpha()) | 75 if (!c.alpha()) |
76 return; | 76 return; |
77 | 77 |
78 // If the text color ends up being the same as the selection background, inv
ert the selection | 78 // If the text color ends up being the same as the selection background, inv
ert the selection |
79 // background. | 79 // background. |
80 if (textColor == c) | 80 if (textColor == c) |
81 c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue()); | 81 c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue()); |
82 | 82 |
83 GraphicsContextStateSaver stateSaver(*context); | 83 GraphicsContextStateSaver stateSaver(*context); |
84 LayoutUnit selectionBottom = m_ellipsisBox.root().selectionBottom(); | 84 LayoutUnit selectionBottom = m_ellipsisBox.root().selectionBottom(); |
85 LayoutUnit top = m_ellipsisBox.root().selectionTop(); | 85 LayoutUnit top = m_ellipsisBox.root().selectionTop(); |
86 LayoutUnit h = m_ellipsisBox.root().selectionHeight(); | 86 LayoutUnit h = m_ellipsisBox.root().selectionHeight(); |
87 const int deltaY = roundToInt(m_ellipsisBox.layoutObject().styleRef().isFlip
pedLinesWritingMode() ? selectionBottom - m_ellipsisBox.logicalBottom() : m_elli
psisBox.logicalTop() - top); | 87 const int deltaY = roundToInt(m_ellipsisBox.layoutObject().styleRef().isFlip
pedLinesWritingMode() ? selectionBottom - m_ellipsisBox.logicalBottom() : m_elli
psisBox.logicalTop() - top); |
88 const FloatPoint localOrigin(boxOrigin.x(), boxOrigin.y() - deltaY); | 88 const FloatPoint localOrigin(boxOrigin.x(), boxOrigin.y() - deltaY); |
89 FloatRect clipRect(localOrigin, FloatSize(m_ellipsisBox.logicalWidth(), h.to
Float())); | 89 FloatRect clipRect(localOrigin, FloatSize(m_ellipsisBox.logicalWidth(), h.to
Float())); |
90 context->clip(clipRect); | 90 context->clip(clipRect); |
91 context->drawHighlightForText(font, constructTextRun(&m_ellipsisBox.layoutOb
ject(), font, m_ellipsisBox.ellipsisStr(), style, TextRun::AllowTrailingExpansio
n), localOrigin, h, c); | 91 context->drawHighlightForText(font, constructTextRun(&m_ellipsisBox.layoutOb
ject(), font, m_ellipsisBox.ellipsisStr(), style, TextRun::AllowTrailingExpansio
n), localOrigin, h, c); |
92 } | 92 } |
93 | 93 |
94 } // namespace blink | 94 } // namespace blink |
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