Source/core/rendering/RenderText.h - Issue 940373003: Rename RenderText to LayoutText

Unified Diff: Source/core/rendering/RenderText.h

Issue 940373003: Rename RenderText to LayoutText (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 10 months ago

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Index: Source/core/rendering/RenderText.h

diff --git a/Source/core/rendering/RenderText.h b/Source/core/rendering/RenderText.h

deleted file mode 100644

index 3f5ae1e8cccd081dd6cdade07bb186a9d7ca15b3..0000000000000000000000000000000000000000

--- a/Source/core/rendering/RenderText.h

+++ /dev/null

@@ -1,245 +0,0 @@

-/*

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Library General Public

- * License as published by the Free Software Foundation; either

- * version 2 of the License, or (at your option) any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

- * Library General Public License for more details.

- *

- * You should have received a copy of the GNU Library General Public License

- * along with this library; see the file COPYING.LIB. If not, write to

- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

- * Boston, MA 02110-1301, USA.

- *

- */

-#ifndef RenderText_h

-#define RenderText_h

-#include "core/dom/Text.h"

-#include "core/layout/LayoutObject.h"

-#include "core/layout/line/FloatToLayoutUnit.h"

-#include "platform/LengthFunctions.h"

-#include "platform/text/TextPath.h"

-#include "wtf/Forward.h"

-#include "wtf/PassRefPtr.h"

-namespace blink {

-class AbstractInlineTextBox;

-class InlineTextBox;

-class RenderText : public LayoutObject {

-public:

- // FIXME: If the node argument is not a Text node or the string argument is

- // not the content of the Text node, updating text-transform property

- // doesn't re-transform the string.

- RenderText(Node*, PassRefPtr<StringImpl>);

-#if ENABLE(ASSERT)

- virtual ~RenderText();

-#endif

- virtual const char* renderName() const override;

- virtual bool isTextFragment() const;

- virtual bool isWordBreak() const;

- virtual PassRefPtr<StringImpl> originalText() const;

- void extractTextBox(InlineTextBox*);

- void attachTextBox(InlineTextBox*);

- void removeTextBox(InlineTextBox*);

- const String& text() const { return m_text; }

- virtual unsigned textStartOffset() const { return 0; }

- String plainText() const;

- InlineTextBox* createInlineTextBox(int start, unsigned short length);

- void dirtyOrDeleteLineBoxesIfNeeded(bool fullLayout);

- void dirtyLineBoxes();

- virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint& accumulatedOffset) const override final;

- void absoluteRectsForRange(Vector<IntRect>&, unsigned startOffset = 0, unsigned endOffset = INT_MAX, bool useSelectionHeight = false, bool* wasFixed = 0);

- virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const override final;

- void absoluteQuadsForRange(Vector<FloatQuad>&, unsigned startOffset = 0, unsigned endOffset = INT_MAX, bool useSelectionHeight = false, bool* wasFixed = 0);

- enum ClippingOption { NoClipping, ClipToEllipsis };

- void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed = 0, ClippingOption = NoClipping) const;

- virtual PositionWithAffinity positionForPoint(const LayoutPoint&) override;

- bool is8Bit() const { return m_text.is8Bit(); }

- const LChar* characters8() const { return m_text.impl()->characters8(); }

- const UChar* characters16() const { return m_text.impl()->characters16(); }

- bool hasEmptyText() const { return m_text.isEmpty(); }

- UChar characterAt(unsigned) const;

- UChar uncheckedCharacterAt(unsigned) const;

- UChar operator[](unsigned i) const { return uncheckedCharacterAt(i); }

- unsigned textLength() const { return m_text.length(); } // non virtual implementation of length()

- void positionLineBox(InlineBox*);

- virtual float width(unsigned from, unsigned len, const Font&, float xPos, TextDirection, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOverflow* = 0) const;

- virtual float width(unsigned from, unsigned len, float xPos, TextDirection, bool firstLine = false, HashSet<const SimpleFontData*>* fallbackFonts = 0, GlyphOverflow* = 0) const;

- float minLogicalWidth() const;

- float maxLogicalWidth() const;

- void trimmedPrefWidths(FloatWillBeLayoutUnit leadWidth,

- FloatWillBeLayoutUnit& firstLineMinWidth, bool& hasBreakableStart,

- FloatWillBeLayoutUnit& lastLineMinWidth, bool& hasBreakableEnd,

- bool& hasBreakableChar, bool& hasBreak,

- FloatWillBeLayoutUnit& firstLineMaxWidth, FloatWillBeLayoutUnit& lastLineMaxWidth,

- FloatWillBeLayoutUnit& minWidth, FloatWillBeLayoutUnit& maxWidth, bool& stripFrontSpaces,

- TextDirection);

- virtual IntRect linesBoundingBox() const;

- LayoutRect linesVisualOverflowBoundingBox() const;

- FloatPoint firstRunOrigin() const;

- float firstRunX() const;

- float firstRunY() const;

- virtual void setText(PassRefPtr<StringImpl>, bool force = false);

- void setTextWithOffset(PassRefPtr<StringImpl>, unsigned offset, unsigned len, bool force = false);

- virtual void transformText();

- virtual bool canBeSelectionLeaf() const override { return true; }

- virtual void setSelectionState(SelectionState) override final;

- virtual LayoutRect selectionRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer) const override;

- virtual LayoutRect localCaretRect(InlineBox*, int caretOffset, LayoutUnit* extraWidthToEndOfLine = 0) override;

- InlineTextBox* firstTextBox() const { return m_firstTextBox; }

- InlineTextBox* lastTextBox() const { return m_lastTextBox; }

- virtual int caretMinOffset() const override;

- virtual int caretMaxOffset() const override;

- unsigned renderedTextLength() const;

- virtual int previousOffset(int current) const override final;

- virtual int previousOffsetForBackwardDeletion(int current) const override final;

- virtual int nextOffset(int current) const override final;

- bool containsReversedText() const { return m_containsReversedText; }

- bool isSecure() const { return style()->textSecurity() != TSNONE; }

- void momentarilyRevealLastTypedCharacter(unsigned lastTypedCharacterOffset);

- bool isAllCollapsibleWhitespace() const;

- bool canUseSimpleFontCodePath() const { return m_canUseSimpleFontCodePath; }

- void removeAndDestroyTextBoxes();

- PassRefPtr<AbstractInlineTextBox> firstAbstractInlineTextBox();

-protected:

- virtual void willBeDestroyed() override;

- virtual void styleWillChange(StyleDifference, const LayoutStyle&) override final { }

- virtual void styleDidChange(StyleDifference, const LayoutStyle* oldStyle) override;

- virtual void setTextInternal(PassRefPtr<StringImpl>);

- virtual UChar previousCharacter() const;

- virtual void addLayerHitTestRects(LayerHitTestRects&, const Layer* currentLayer, const LayoutPoint& layerOffset, const LayoutRect& containerRect) const override;

- virtual InlineTextBox* createTextBox(int start, unsigned short length); // Subclassed by SVG.

- virtual void invalidateDisplayItemClients(DisplayItemList*) const override;

-private:

- void computePreferredLogicalWidths(float leadWidth);

- void computePreferredLogicalWidths(float leadWidth, HashSet<const SimpleFontData*>& fallbackFonts, GlyphOverflow&);

- bool computeCanUseSimpleFontCodePath() const;

- // Make length() private so that callers that have a RenderText*

- // will use the more efficient textLength() instead, while

- // callers with a LayoutObject* can continue to use length().

- virtual unsigned length() const override final { return textLength(); }

- virtual void paint(const PaintInfo&, const LayoutPoint&) override final { ASSERT_NOT_REACHED(); }

- virtual void layout() override final { ASSERT_NOT_REACHED(); }

- virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation&, const LayoutPoint&, HitTestAction) override final { ASSERT_NOT_REACHED(); return false; }

- void deleteTextBoxes();

- bool containsOnlyWhitespace(unsigned from, unsigned len) const;

- float widthFromCache(const Font&, int start, int len, float xPos, TextDirection, HashSet<const SimpleFontData*>* fallbackFonts, GlyphOverflow*) const;

- bool isAllASCII() const { return m_isAllASCII; }

- void secureText(UChar mask);

- bool isText() const = delete; // This will catch anyone doing an unnecessary check.

- virtual LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) const override;

- void checkConsistency() const;

- // We put the bitfield first to minimize padding on 64-bit.

- bool m_hasBreakableChar : 1; // Whether or not we can be broken into multiple lines.

- bool m_hasBreak : 1; // Whether or not we have a hard break (e.g., <pre> with '\n').

- bool m_hasTab : 1; // Whether or not we have a variable width tab character (e.g., <pre> with '\t').

- bool m_hasBreakableStart : 1;

- bool m_hasBreakableEnd : 1;

- bool m_hasEndWhiteSpace : 1;

- bool m_linesDirty : 1; // This bit indicates that the text run has already dirtied specific

- // line boxes, and this hint will enable layoutInlineChildren to avoid

- // just dirtying everything when character data is modified (e.g., appended/inserted

- // or removed).

- bool m_containsReversedText : 1;

- bool m_isAllASCII : 1;

- bool m_canUseSimpleFontCodePath : 1;

- mutable bool m_knownToHaveNoOverflowAndNoFallbackFonts : 1;

- float m_minWidth;

- float m_maxWidth;

- float m_firstLineMinWidth;

- float m_lastLineLineMinWidth;

- String m_text;

- InlineTextBox* m_firstTextBox;

- InlineTextBox* m_lastTextBox;

-};

-inline UChar RenderText::uncheckedCharacterAt(unsigned i) const

- ASSERT_WITH_SECURITY_IMPLICATION(i < textLength());

- return is8Bit() ? characters8()[i] : characters16()[i];

-inline UChar RenderText::characterAt(unsigned i) const

- if (i >= textLength())

- return 0;

- return uncheckedCharacterAt(i);

-DEFINE_LAYOUT_OBJECT_TYPE_CASTS(RenderText, isText());

-#if !ENABLE(ASSERT)

-inline void RenderText::checkConsistency() const

-#endif

-inline RenderText* Text::renderer() const

- return toRenderText(CharacterData::renderer());

-void applyTextTransform(const LayoutStyle*, String&, UChar);

-} // namespace blink

-#endif // RenderText_h

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