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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/InlineTextBoxPainter.h" | 6 #include "core/paint/InlineTextBoxPainter.h" |
7 | 7 |
8 #include "core/editing/CompositionUnderline.h" | 8 #include "core/editing/CompositionUnderline.h" |
9 #include "core/editing/Editor.h" | 9 #include "core/editing/Editor.h" |
10 #include "core/editing/markers/DocumentMarkerController.h" | 10 #include "core/editing/markers/DocumentMarkerController.h" |
11 #include "core/editing/markers/RenderedDocumentMarker.h" | 11 #include "core/editing/markers/RenderedDocumentMarker.h" |
12 #include "core/frame/LocalFrame.h" | 12 #include "core/frame/LocalFrame.h" |
13 #include "core/layout/LayoutBlock.h" | 13 #include "core/layout/LayoutBlock.h" |
14 #include "core/layout/LayoutTextCombine.h" | 14 #include "core/layout/LayoutTextCombine.h" |
15 #include "core/layout/LayoutTheme.h" | 15 #include "core/layout/LayoutTheme.h" |
16 #include "core/layout/api/LineLayoutBox.h" | 16 #include "core/layout/api/LineLayoutBox.h" |
17 #include "core/layout/api/LineLayoutText.h" | 17 #include "core/layout/api/LineLayoutText.h" |
18 #include "core/layout/line/InlineTextBox.h" | 18 #include "core/layout/line/InlineTextBox.h" |
19 #include "core/paint/BoxPainter.h" | 19 #include "core/paint/BoxPainter.h" |
20 #include "core/paint/LayoutObjectDrawingRecorder.h" | |
21 #include "core/paint/PaintInfo.h" | 20 #include "core/paint/PaintInfo.h" |
22 #include "core/paint/TextPainter.h" | 21 #include "core/paint/TextPainter.h" |
23 #include "platform/graphics/GraphicsContextStateSaver.h" | 22 #include "platform/graphics/GraphicsContextStateSaver.h" |
| 23 #include "platform/graphics/paint/DrawingRecorder.h" |
24 #include "wtf/Optional.h" | 24 #include "wtf/Optional.h" |
25 | 25 |
26 namespace blink { | 26 namespace blink { |
27 | 27 |
28 typedef WTF::HashMap<const InlineTextBox*, TextBlobPtr> InlineTextBoxBlobCacheMa
p; | 28 typedef WTF::HashMap<const InlineTextBox*, TextBlobPtr> InlineTextBoxBlobCacheMa
p; |
29 static InlineTextBoxBlobCacheMap* gTextBlobCache; | 29 static InlineTextBoxBlobCacheMap* gTextBlobCache; |
30 | 30 |
31 static const int misspellingLineThickness = 3; | 31 static const int misspellingLineThickness = 3; |
32 | 32 |
33 void InlineTextBoxPainter::removeFromTextBlobCache(InlineTextBox& inlineTextBox) | 33 void InlineTextBoxPainter::removeFromTextBlobCache(InlineTextBox& inlineTextBox) |
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77 | 77 |
78 // Determine whether or not we're selected. | 78 // Determine whether or not we're selected. |
79 bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip &&
m_inlineTextBox.selectionState() != SelectionNone; | 79 bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip &&
m_inlineTextBox.selectionState() != SelectionNone; |
80 if (!haveSelection && paintInfo.phase == PaintPhaseSelection) { | 80 if (!haveSelection && paintInfo.phase == PaintPhaseSelection) { |
81 // When only painting the selection, don't bother to paint if there is n
one. | 81 // When only painting the selection, don't bother to paint if there is n
one. |
82 return; | 82 return; |
83 } | 83 } |
84 | 84 |
85 // The text clip phase already has a LayoutObjectDrawingRecorder. Text clips
are initiated only in BoxPainter::paintLayerExtended, | 85 // The text clip phase already has a LayoutObjectDrawingRecorder. Text clips
are initiated only in BoxPainter::paintLayerExtended, |
86 // which is already within a LayoutObjectDrawingRecorder. | 86 // which is already within a LayoutObjectDrawingRecorder. |
87 Optional<LayoutObjectDrawingRecorder> drawingRecorder; | 87 Optional<DrawingRecorder> drawingRecorder; |
88 if (paintInfo.phase != PaintPhaseTextClip) { | 88 if (paintInfo.phase != PaintPhaseTextClip) { |
89 if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*paintInfo.c
ontext, m_inlineTextBox, paintInfo.phase, paintOffset)) | 89 if (DrawingRecorder::useCachedDrawingIfPossible(*paintInfo.context, m_in
lineTextBox, DisplayItem::paintPhaseToDrawingType(paintInfo.phase))) |
90 return; | 90 return; |
91 LayoutRect paintRect(logicalVisualOverflow); | 91 LayoutRect paintRect(logicalVisualOverflow); |
92 m_inlineTextBox.logicalRectToPhysicalRect(paintRect); | 92 m_inlineTextBox.logicalRectToPhysicalRect(paintRect); |
93 if (paintInfo.phase != PaintPhaseSelection && (haveSelection || paintsMa
rkerHighlights(m_inlineTextBox.layoutObject()))) | 93 if (paintInfo.phase != PaintPhaseSelection && (haveSelection || paintsMa
rkerHighlights(m_inlineTextBox.layoutObject()))) |
94 paintRect.unite(m_inlineTextBox.localSelectionRect(m_inlineTextBox.s
tart(), m_inlineTextBox.start() + m_inlineTextBox.len())); | 94 paintRect.unite(m_inlineTextBox.localSelectionRect(m_inlineTextBox.s
tart(), m_inlineTextBox.start() + m_inlineTextBox.len())); |
95 paintRect.moveBy(adjustedPaintOffset); | 95 paintRect.moveBy(adjustedPaintOffset); |
96 drawingRecorder.emplace(*paintInfo.context, m_inlineTextBox, paintInfo.p
hase, paintRect, paintOffset); | 96 drawingRecorder.emplace(*paintInfo.context, m_inlineTextBox, DisplayItem
::paintPhaseToDrawingType(paintInfo.phase), FloatRect(paintRect)); |
97 } | 97 } |
98 | 98 |
99 if (m_inlineTextBox.truncation() != cNoTruncation) { | 99 if (m_inlineTextBox.truncation() != cNoTruncation) { |
100 if (m_inlineTextBox.lineLayoutItem().containingBlock().style()->isLeftTo
RightDirection() != m_inlineTextBox.isLeftToRightDirection()) { | 100 if (m_inlineTextBox.lineLayoutItem().containingBlock().style()->isLeftTo
RightDirection() != m_inlineTextBox.isLeftToRightDirection()) { |
101 // Make the visible fragment of text hug the edge closest to the res
t of the run by moving the origin | 101 // Make the visible fragment of text hug the edge closest to the res
t of the run by moving the origin |
102 // at which we start drawing text. | 102 // at which we start drawing text. |
103 // e.g. In the case of LTR text truncated in an RTL Context, the cor
rect behavior is: | 103 // e.g. In the case of LTR text truncated in an RTL Context, the cor
rect behavior is: |
104 // |Hello|CBA| -> |...He|CBA| | 104 // |Hello|CBA| -> |...He|CBA| |
105 // In order to draw the fragment "He" aligned to the right edge of i
t's box, we need to start drawing | 105 // In order to draw the fragment "He" aligned to the right edge of i
t's box, we need to start drawing |
106 // farther to the right. | 106 // farther to the right. |
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847 LayoutPoint textOrigin(boxOrigin.x(), boxOrigin.y() + font.fontMetri
cs().ascent()); | 847 LayoutPoint textOrigin(boxOrigin.x(), boxOrigin.y() + font.fontMetri
cs().ascent()); |
848 TextPainter textPainter(pt, font, run, textOrigin, boxRect, m_inline
TextBox.isHorizontal()); | 848 TextPainter textPainter(pt, font, run, textOrigin, boxRect, m_inline
TextBox.isHorizontal()); |
849 | 849 |
850 textPainter.paint(sPos, ePos, length, textStyle, 0); | 850 textPainter.paint(sPos, ePos, length, textStyle, 0); |
851 } | 851 } |
852 } | 852 } |
853 } | 853 } |
854 | 854 |
855 | 855 |
856 } // namespace blink | 856 } // namespace blink |
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