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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/RenderDrawingRecorder.h" | 12 #include "core/paint/RenderDrawingRecorder.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.renderer().styleRef(m_ellipsisBox.i
sFirstLineStyle()); | 20 const LayoutStyle& style = m_ellipsisBox.layoutObject().styleRef(m_ellipsisB
ox.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 LayoutStyle&
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.displayItemClient(), Display
Item::paintPhaseToDrawingType(paintInfo.phase), boxRect); | 32 DrawingRecorder recorder(context, m_ellipsisBox.displayItemClient(), Display
Item::paintPhaseToDrawingType(paintInfo.phase), boxRect); |
| 33 if (recorder.canUseCachedDrawing()) | 33 if (recorder.canUseCachedDrawing()) |
| 34 return; | 34 return; |
| 35 | 35 |
| 36 GraphicsContextStateSaver stateSaver(*context); | 36 GraphicsContextStateSaver stateSaver(*context); |
| 37 if (!m_ellipsisBox.isHorizontal()) | 37 if (!m_ellipsisBox.isHorizontal()) |
| 38 context->concatCTM(TextPainter::rotation(boxRect, TextPainter::Clockwise
)); | 38 context->concatCTM(TextPainter::rotation(boxRect, TextPainter::Clockwise
)); |
| 39 const Font& font = style.font(); | 39 const Font& font = style.font(); |
| 40 FloatPoint textOrigin(boxOrigin.x(), boxOrigin.y() + font.fontMetrics().asce
nt()); | 40 FloatPoint textOrigin(boxOrigin.x(), boxOrigin.y() + font.fontMetrics().asce
nt()); |
| 41 | 41 |
| 42 bool isPrinting = m_ellipsisBox.renderer().document().printing(); | 42 bool isPrinting = m_ellipsisBox.layoutObject().document().printing(); |
| 43 bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip &&
m_ellipsisBox.selectionState() != LayoutObject::SelectionNone; | 43 bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip &&
m_ellipsisBox.selectionState() != LayoutObject::SelectionNone; |
| 44 | 44 |
| 45 if (haveSelection) | 45 if (haveSelection) |
| 46 paintSelection(context, boxOrigin, style, font); | 46 paintSelection(context, boxOrigin, style, font); |
| 47 else if (paintInfo.phase == PaintPhaseSelection) | 47 else if (paintInfo.phase == PaintPhaseSelection) |
| 48 return; | 48 return; |
| 49 | 49 |
| 50 TextPainter::Style textStyle = TextPainter::textPaintingStyle(m_ellipsisBox.
renderer(), 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.renderer()
, 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.renderer(), font, m_ellips
isBox.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 LayoutStyle
& 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->renderer().styleRef(m_ellipsisBox.isFirstLineStyle()).fontMetrics().asce
nt())); | 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 LayoutStyle& style, const Font& font) |
| 72 { | 72 { |
| 73 Color textColor = m_ellipsisBox.renderer().resolveColor(style, CSSPropertyCo
lor); | 73 Color textColor = m_ellipsisBox.layoutObject().resolveColor(style, CSSProper
tyColor); |
| 74 Color c = m_ellipsisBox.renderer().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.renderer().styleRef().isFlippedL
inesWritingMode() ? selectionBottom - m_ellipsisBox.logicalBottom() : m_ellipsis
Box.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.renderer
(), font, m_ellipsisBox.ellipsisStr(), style, TextRun::AllowTrailingExpansion),
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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