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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/dom/DocumentMarkerController.h" | 8 #include "core/dom/DocumentMarkerController.h" |
9 #include "core/dom/RenderedDocumentMarker.h" | 9 #include "core/dom/RenderedDocumentMarker.h" |
10 #include "core/editing/CompositionUnderline.h" | 10 #include "core/editing/CompositionUnderline.h" |
11 #include "core/editing/CompositionUnderlineRangeFilter.h" | 11 #include "core/editing/CompositionUnderlineRangeFilter.h" |
12 #include "core/editing/Editor.h" | 12 #include "core/editing/Editor.h" |
13 #include "core/editing/InputMethodController.h" | 13 #include "core/editing/InputMethodController.h" |
14 #include "core/frame/LocalFrame.h" | 14 #include "core/frame/LocalFrame.h" |
15 #include "core/layout/LayoutBlock.h" | 15 #include "core/layout/LayoutBlock.h" |
| 16 #include "core/layout/LayoutTextCombine.h" |
16 #include "core/layout/LayoutTheme.h" | 17 #include "core/layout/LayoutTheme.h" |
17 #include "core/layout/PaintInfo.h" | 18 #include "core/layout/PaintInfo.h" |
18 #include "core/layout/line/InlineTextBox.h" | 19 #include "core/layout/line/InlineTextBox.h" |
19 #include "core/paint/BoxPainter.h" | 20 #include "core/paint/BoxPainter.h" |
20 #include "core/paint/TextPainter.h" | 21 #include "core/paint/TextPainter.h" |
21 #include "core/rendering/RenderCombineText.h" | |
22 #include "platform/graphics/paint/DrawingRecorder.h" | 22 #include "platform/graphics/paint/DrawingRecorder.h" |
23 | 23 |
24 namespace blink { | 24 namespace blink { |
25 | 25 |
26 typedef WTF::HashMap<const InlineTextBox*, TextBlobPtr> InlineTextBoxBlobCacheMa
p; | 26 typedef WTF::HashMap<const InlineTextBox*, TextBlobPtr> InlineTextBoxBlobCacheMa
p; |
27 static InlineTextBoxBlobCacheMap* gTextBlobCache; | 27 static InlineTextBoxBlobCacheMap* gTextBlobCache; |
28 | 28 |
29 static const int misspellingLineThickness = 3; | 29 static const int misspellingLineThickness = 3; |
30 | 30 |
31 void InlineTextBoxPainter::removeFromTextBlobCache(InlineTextBox& inlineTextBox) | 31 void InlineTextBoxPainter::removeFromTextBlobCache(InlineTextBox& inlineTextBox) |
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101 GraphicsContext* context = paintInfo.context; | 101 GraphicsContext* context = paintInfo.context; |
102 const LayoutStyle& styleToUse = m_inlineTextBox.renderer().styleRef(m_inline
TextBox.isFirstLineStyle()); | 102 const LayoutStyle& styleToUse = m_inlineTextBox.renderer().styleRef(m_inline
TextBox.isFirstLineStyle()); |
103 | 103 |
104 adjustedPaintOffset.move(0, styleToUse.isHorizontalWritingMode() ? LayoutUni
t() : -m_inlineTextBox.logicalHeight().toLayoutUnit()); | 104 adjustedPaintOffset.move(0, styleToUse.isHorizontalWritingMode() ? LayoutUni
t() : -m_inlineTextBox.logicalHeight().toLayoutUnit()); |
105 | 105 |
106 FloatPoint boxOrigin = m_inlineTextBox.locationIncludingFlipping().toFloatPo
int(); | 106 FloatPoint boxOrigin = m_inlineTextBox.locationIncludingFlipping().toFloatPo
int(); |
107 boxOrigin.move(adjustedPaintOffset.x().toFloat(), adjustedPaintOffset.y().to
Float()); | 107 boxOrigin.move(adjustedPaintOffset.x().toFloat(), adjustedPaintOffset.y().to
Float()); |
108 FloatRect boxRect(boxOrigin, FloatSize(m_inlineTextBox.logicalWidth(), m_inl
ineTextBox.logicalHeight())); | 108 FloatRect boxRect(boxOrigin, FloatSize(m_inlineTextBox.logicalWidth(), m_inl
ineTextBox.logicalHeight())); |
109 | 109 |
110 bool shouldRotate = false; | 110 bool shouldRotate = false; |
111 RenderCombineText* combinedText = nullptr; | 111 LayoutTextCombine* combinedText = nullptr; |
112 if (!m_inlineTextBox.isHorizontal()) { | 112 if (!m_inlineTextBox.isHorizontal()) { |
113 if (styleToUse.hasTextCombine() && m_inlineTextBox.renderer().isCombineT
ext()) { | 113 if (styleToUse.hasTextCombine() && m_inlineTextBox.renderer().isCombineT
ext()) { |
114 combinedText = &toRenderCombineText(m_inlineTextBox.renderer()); | 114 combinedText = &toLayoutTextCombine(m_inlineTextBox.renderer()); |
115 if (!combinedText->isCombined()) | 115 if (!combinedText->isCombined()) |
116 combinedText = nullptr; | 116 combinedText = nullptr; |
117 } | 117 } |
118 if (combinedText) { | 118 if (combinedText) { |
119 combinedText->updateFont(); | 119 combinedText->updateFont(); |
120 boxRect.setWidth(combinedText->inlineWidthForLayout()); | 120 boxRect.setWidth(combinedText->inlineWidthForLayout()); |
121 } else { | 121 } else { |
122 shouldRotate = true; | 122 shouldRotate = true; |
123 context->concatCTM(TextPainter::rotation(boxRect, TextPainter::Clock
wise)); | 123 context->concatCTM(TextPainter::rotation(boxRect, TextPainter::Clock
wise)); |
124 } | 124 } |
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426 // Place the underline at the very bottom of the text in small/medium fo
nts. | 426 // Place the underline at the very bottom of the text in small/medium fo
nts. |
427 underlineOffset = m_inlineTextBox.logicalHeight() - lineThickness; | 427 underlineOffset = m_inlineTextBox.logicalHeight() - lineThickness; |
428 } else { | 428 } else { |
429 // In larger fonts, though, place the underline up near the baseline to
prevent a big gap. | 429 // In larger fonts, though, place the underline up near the baseline to
prevent a big gap. |
430 underlineOffset = baseline + 2; | 430 underlineOffset = baseline + 2; |
431 } | 431 } |
432 pt->drawLineForDocumentMarker(FloatPoint(boxOrigin.x() + start, boxOrigin.y(
) + underlineOffset), width, lineStyleForMarkerType(marker->type())); | 432 pt->drawLineForDocumentMarker(FloatPoint(boxOrigin.x() + start, boxOrigin.y(
) + underlineOffset), width, lineStyleForMarkerType(marker->type())); |
433 } | 433 } |
434 | 434 |
435 template <InlineTextBoxPainter::PaintOptions options> | 435 template <InlineTextBoxPainter::PaintOptions options> |
436 void InlineTextBoxPainter::paintSelection(GraphicsContext* context, const FloatR
ect& boxRect, const LayoutStyle& style, const Font& font, Color textColor, Rende
rCombineText* combinedText) | 436 void InlineTextBoxPainter::paintSelection(GraphicsContext* context, const FloatR
ect& boxRect, const LayoutStyle& style, const Font& font, Color textColor, Layou
tTextCombine* combinedText) |
437 { | 437 { |
438 // See if we have a selection to paint at all. | 438 // See if we have a selection to paint at all. |
439 int sPos, ePos; | 439 int sPos, ePos; |
440 m_inlineTextBox.selectionStartEnd(sPos, ePos); | 440 m_inlineTextBox.selectionStartEnd(sPos, ePos); |
441 if (sPos >= ePos) | 441 if (sPos >= ePos) |
442 return; | 442 return; |
443 | 443 |
444 Color c = m_inlineTextBox.renderer().selectionBackgroundColor(); | 444 Color c = m_inlineTextBox.renderer().selectionBackgroundColor(); |
445 if (!c.alpha()) | 445 if (!c.alpha()) |
446 return; | 446 return; |
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461 StringBuilder charactersWithHyphen; | 461 StringBuilder charactersWithHyphen; |
462 bool respectHyphen = ePos == length && m_inlineTextBox.hasHyphen(); | 462 bool respectHyphen = ePos == length && m_inlineTextBox.hasHyphen(); |
463 TextRun textRun = m_inlineTextBox.constructTextRun(style, font, string, m_in
lineTextBox.renderer().textLength() - m_inlineTextBox.start(), respectHyphen ? &
charactersWithHyphen : 0); | 463 TextRun textRun = m_inlineTextBox.constructTextRun(style, font, string, m_in
lineTextBox.renderer().textLength() - m_inlineTextBox.start(), respectHyphen ? &
charactersWithHyphen : 0); |
464 if (respectHyphen) | 464 if (respectHyphen) |
465 ePos = textRun.length(); | 465 ePos = textRun.length(); |
466 | 466 |
467 GraphicsContextStateSaver stateSaver(*context); | 467 GraphicsContextStateSaver stateSaver(*context); |
468 | 468 |
469 if (options == InlineTextBoxPainter::PaintOptions::CombinedText) { | 469 if (options == InlineTextBoxPainter::PaintOptions::CombinedText) { |
470 ASSERT(combinedText); | 470 ASSERT(combinedText); |
471 // We can't use the height of m_inlineTextBox because RenderCombineText'
s inlineTextBox is horizontal within vertical flow | 471 // We can't use the height of m_inlineTextBox because LayoutTextCombine'
s inlineTextBox is horizontal within vertical flow |
472 FloatRect clipRect = boxRect; | 472 FloatRect clipRect = boxRect; |
473 combinedText->transformLayoutRect(clipRect); | 473 combinedText->transformLayoutRect(clipRect); |
474 context->clip(clipRect); | 474 context->clip(clipRect); |
475 combinedText->transformToInlineCoordinates(*context, boxRect); | 475 combinedText->transformToInlineCoordinates(*context, boxRect); |
476 context->drawHighlightForText(font, textRun, boxRect.location(), boxRect
.height(), c, sPos, ePos); | 476 context->drawHighlightForText(font, textRun, boxRect.location(), boxRect
.height(), c, sPos, ePos); |
477 return; | 477 return; |
478 } | 478 } |
479 | 479 |
480 LayoutUnit selectionBottom = m_inlineTextBox.root().selectionBottom(); | 480 LayoutUnit selectionBottom = m_inlineTextBox.root().selectionBottom(); |
481 LayoutUnit selectionTop = m_inlineTextBox.root().selectionTopAdjustedForPrec
edingBlock(); | 481 LayoutUnit selectionTop = m_inlineTextBox.root().selectionTopAdjustedForPrec
edingBlock(); |
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815 LayoutTheme::theme().platformActiveTextSearchHighlightColor() : | 815 LayoutTheme::theme().platformActiveTextSearchHighlightColor() : |
816 LayoutTheme::theme().platformInactiveTextSearchHighlightColor(); | 816 LayoutTheme::theme().platformInactiveTextSearchHighlightColor(); |
817 GraphicsContextStateSaver stateSaver(*pt); | 817 GraphicsContextStateSaver stateSaver(*pt); |
818 pt->clip(FloatRect(boxOrigin.x(), boxOrigin.y() - deltaY, m_inlineTextBo
x.logicalWidth(), selHeight)); | 818 pt->clip(FloatRect(boxOrigin.x(), boxOrigin.y() - deltaY, m_inlineTextBo
x.logicalWidth(), selHeight)); |
819 pt->drawHighlightForText(font, run, FloatPoint(boxOrigin.x(), boxOrigin.
y() - deltaY), selHeight, color, sPos, ePos); | 819 pt->drawHighlightForText(font, run, FloatPoint(boxOrigin.x(), boxOrigin.
y() - deltaY), selHeight, color, sPos, ePos); |
820 } | 820 } |
821 } | 821 } |
822 | 822 |
823 | 823 |
824 } // namespace blink | 824 } // namespace blink |
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