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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" |
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| 58 | 58 |
| 59 // We round the y-axis to ensure consistent line heights. | 59 // We round the y-axis to ensure consistent line heights. |
| 60 LayoutPoint adjustedPaintOffset = LayoutPoint(paintOffset.x(), paintOffset.y
().round()); | 60 LayoutPoint adjustedPaintOffset = LayoutPoint(paintOffset.x(), paintOffset.y
().round()); |
| 61 | 61 |
| 62 if (logicalStart >= paintEnd || logicalStart + logicalExtent <= paintStart) | 62 if (logicalStart >= paintEnd || logicalStart + logicalExtent <= paintStart) |
| 63 return; | 63 return; |
| 64 | 64 |
| 65 bool isPrinting = m_inlineTextBox.renderer().document().printing(); | 65 bool isPrinting = m_inlineTextBox.renderer().document().printing(); |
| 66 | 66 |
| 67 // Determine whether or not we're selected. | 67 // Determine whether or not we're selected. |
| 68 bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip &&
m_inlineTextBox.selectionState() != RenderObject::SelectionNone; | 68 bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip &&
m_inlineTextBox.selectionState() != LayoutObject::SelectionNone; |
| 69 if (!haveSelection && paintInfo.phase == PaintPhaseSelection) { | 69 if (!haveSelection && paintInfo.phase == PaintPhaseSelection) { |
| 70 // When only painting the selection, don't bother to paint if there is n
one. | 70 // When only painting the selection, don't bother to paint if there is n
one. |
| 71 return; | 71 return; |
| 72 } | 72 } |
| 73 | 73 |
| 74 // The text clip phase already has a DrawingRecorder. Text clips are initiat
ed only in BoxPainter::paintLayerExtended, which is already | 74 // The text clip phase already has a DrawingRecorder. Text clips are initiat
ed only in BoxPainter::paintLayerExtended, which is already |
| 75 // within a DrawingRecorder. | 75 // within a DrawingRecorder. |
| 76 OwnPtr<DrawingRecorder> drawingRecorder; | 76 OwnPtr<DrawingRecorder> drawingRecorder; |
| 77 if (RuntimeEnabledFeatures::slimmingPaintEnabled() && paintInfo.phase != Pai
ntPhaseTextClip) { | 77 if (RuntimeEnabledFeatures::slimmingPaintEnabled() && paintInfo.phase != Pai
ntPhaseTextClip) { |
| 78 drawingRecorder = adoptPtr(new DrawingRecorder(paintInfo.context, m_inli
neTextBox.displayItemClient(), DisplayItem::paintPhaseToDrawingType(paintInfo.ph
ase), pixelSnappedIntRect(adjustedPaintOffset, logicalVisualOverflow.size()))); | 78 drawingRecorder = adoptPtr(new DrawingRecorder(paintInfo.context, m_inli
neTextBox.displayItemClient(), DisplayItem::paintPhaseToDrawingType(paintInfo.ph
ase), pixelSnappedIntRect(adjustedPaintOffset, logicalVisualOverflow.size()))); |
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| 658 x += 2 * step; | 658 x += 2 * step; |
| 659 path.addBezierCurveTo(controlPoint1, controlPoint2, FloatPoint(x, yA
xis)); | 659 path.addBezierCurveTo(controlPoint1, controlPoint2, FloatPoint(x, yA
xis)); |
| 660 } | 660 } |
| 661 } | 661 } |
| 662 | 662 |
| 663 context->setShouldAntialias(true); | 663 context->setShouldAntialias(true); |
| 664 context->strokePath(path); | 664 context->strokePath(path); |
| 665 } | 665 } |
| 666 | 666 |
| 667 static void paintAppliedDecoration(GraphicsContext* context, FloatPoint start, f
loat width, float doubleOffset, int wavyOffsetFactor, | 667 static void paintAppliedDecoration(GraphicsContext* context, FloatPoint start, f
loat width, float doubleOffset, int wavyOffsetFactor, |
| 668 RenderObject::AppliedTextDecoration decoration, float thickness, bool antial
iasDecoration, bool isPrinting) | 668 LayoutObject::AppliedTextDecoration decoration, float thickness, bool antial
iasDecoration, bool isPrinting) |
| 669 { | 669 { |
| 670 context->setStrokeStyle(textDecorationStyleToStrokeStyle(decoration.style)); | 670 context->setStrokeStyle(textDecorationStyleToStrokeStyle(decoration.style)); |
| 671 context->setStrokeColor(decoration.color); | 671 context->setStrokeColor(decoration.color); |
| 672 | 672 |
| 673 switch (decoration.style) { | 673 switch (decoration.style) { |
| 674 case TextDecorationStyleWavy: | 674 case TextDecorationStyleWavy: |
| 675 strokeWavyTextDecoration(context, start + FloatPoint(0, doubleOffset * w
avyOffsetFactor), start + FloatPoint(width, doubleOffset * wavyOffsetFactor), th
ickness); | 675 strokeWavyTextDecoration(context, start + FloatPoint(0, doubleOffset * w
avyOffsetFactor), start + FloatPoint(width, doubleOffset * wavyOffsetFactor), th
ickness); |
| 676 break; | 676 break; |
| 677 case TextDecorationStyleDotted: | 677 case TextDecorationStyleDotted: |
| 678 case TextDecorationStyleDashed: | 678 case TextDecorationStyleDashed: |
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| 696 FloatPoint localOrigin = boxOrigin; | 696 FloatPoint localOrigin = boxOrigin; |
| 697 | 697 |
| 698 float width = m_inlineTextBox.logicalWidth(); | 698 float width = m_inlineTextBox.logicalWidth(); |
| 699 if (m_inlineTextBox.truncation() != cNoTruncation) { | 699 if (m_inlineTextBox.truncation() != cNoTruncation) { |
| 700 width = m_inlineTextBox.renderer().width(m_inlineTextBox.start(), m_inli
neTextBox.truncation(), m_inlineTextBox.textPos(), m_inlineTextBox.isLeftToRight
Direction() ? LTR : RTL, m_inlineTextBox.isFirstLineStyle()); | 700 width = m_inlineTextBox.renderer().width(m_inlineTextBox.start(), m_inli
neTextBox.truncation(), m_inlineTextBox.textPos(), m_inlineTextBox.isLeftToRight
Direction() ? LTR : RTL, m_inlineTextBox.isFirstLineStyle()); |
| 701 if (!m_inlineTextBox.isLeftToRightDirection()) | 701 if (!m_inlineTextBox.isLeftToRightDirection()) |
| 702 localOrigin.move(m_inlineTextBox.logicalWidth() - width, 0); | 702 localOrigin.move(m_inlineTextBox.logicalWidth() - width, 0); |
| 703 } | 703 } |
| 704 | 704 |
| 705 // Get the text decoration colors. | 705 // Get the text decoration colors. |
| 706 RenderObject::AppliedTextDecoration underline, overline, linethrough; | 706 LayoutObject::AppliedTextDecoration underline, overline, linethrough; |
| 707 m_inlineTextBox.renderer().getTextDecorations(deco, underline, overline, lin
ethrough, true); | 707 m_inlineTextBox.renderer().getTextDecorations(deco, underline, overline, lin
ethrough, true); |
| 708 if (m_inlineTextBox.isFirstLineStyle()) | 708 if (m_inlineTextBox.isFirstLineStyle()) |
| 709 m_inlineTextBox.renderer().getTextDecorations(deco, underline, overline,
linethrough, true, true); | 709 m_inlineTextBox.renderer().getTextDecorations(deco, underline, overline,
linethrough, true, true); |
| 710 | 710 |
| 711 // Use a special function for underlines to get the positioning exactly righ
t. | 711 // Use a special function for underlines to get the positioning exactly righ
t. |
| 712 bool isPrinting = m_inlineTextBox.renderer().document().printing(); | 712 bool isPrinting = m_inlineTextBox.renderer().document().printing(); |
| 713 | 713 |
| 714 const RenderStyle& styleToUse = m_inlineTextBox.renderer().styleRef(m_inline
TextBox.isFirstLineStyle()); | 714 const RenderStyle& styleToUse = m_inlineTextBox.renderer().styleRef(m_inline
TextBox.isFirstLineStyle()); |
| 715 int baseline = styleToUse.fontMetrics().ascent(); | 715 int baseline = styleToUse.fontMetrics().ascent(); |
| 716 | 716 |
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| 799 LayoutTheme::theme().platformActiveTextSearchHighlightColor() : | 799 LayoutTheme::theme().platformActiveTextSearchHighlightColor() : |
| 800 LayoutTheme::theme().platformInactiveTextSearchHighlightColor(); | 800 LayoutTheme::theme().platformInactiveTextSearchHighlightColor(); |
| 801 GraphicsContextStateSaver stateSaver(*pt); | 801 GraphicsContextStateSaver stateSaver(*pt); |
| 802 pt->clip(FloatRect(boxOrigin.x(), boxOrigin.y() - deltaY, m_inlineTextBo
x.logicalWidth(), selHeight)); | 802 pt->clip(FloatRect(boxOrigin.x(), boxOrigin.y() - deltaY, m_inlineTextBo
x.logicalWidth(), selHeight)); |
| 803 pt->drawHighlightForText(font, run, FloatPoint(boxOrigin.x(), boxOrigin.
y() - deltaY), selHeight, color, sPos, ePos); | 803 pt->drawHighlightForText(font, run, FloatPoint(boxOrigin.x(), boxOrigin.
y() - deltaY), selHeight, color, sPos, ePos); |
| 804 } | 804 } |
| 805 } | 805 } |
| 806 | 806 |
| 807 | 807 |
| 808 } // namespace blink | 808 } // namespace blink |
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