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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
106 lines
5.2 KiB
C++
106 lines
5.2 KiB
C++
/*
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* Copyright (C) 2004 Apple Computer, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_EDITING_VISIBLEUNITS_H_
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#define SKY_ENGINE_CORE_EDITING_VISIBLEUNITS_H_
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#include "sky/engine/core/editing/EditingBoundary.h"
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#include "sky/engine/platform/text/TextDirection.h"
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namespace blink {
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class LayoutRect;
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class PositionWithAffinity;
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class RenderObject;
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class Node;
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class VisiblePosition;
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enum EWordSide { RightWordIfOnBoundary = false, LeftWordIfOnBoundary = true };
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// words
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VisiblePosition startOfWord(const VisiblePosition &, EWordSide = RightWordIfOnBoundary);
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VisiblePosition endOfWord(const VisiblePosition &, EWordSide = RightWordIfOnBoundary);
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VisiblePosition previousWordPosition(const VisiblePosition &);
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VisiblePosition nextWordPosition(const VisiblePosition &);
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VisiblePosition rightWordPosition(const VisiblePosition&, bool skipsSpaceWhenMovingRight);
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VisiblePosition leftWordPosition(const VisiblePosition&, bool skipsSpaceWhenMovingRight);
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// sentences
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VisiblePosition startOfSentence(const VisiblePosition &);
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VisiblePosition endOfSentence(const VisiblePosition &);
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VisiblePosition previousSentencePosition(const VisiblePosition &);
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VisiblePosition nextSentencePosition(const VisiblePosition &);
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// lines
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VisiblePosition startOfLine(const VisiblePosition &);
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VisiblePosition endOfLine(const VisiblePosition &);
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VisiblePosition previousLinePosition(const VisiblePosition&, int lineDirectionPoint, EditableType = ContentIsEditable);
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VisiblePosition nextLinePosition(const VisiblePosition&, int lineDirectionPoint, EditableType = ContentIsEditable);
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bool inSameLine(const VisiblePosition &, const VisiblePosition &);
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bool isStartOfLine(const VisiblePosition &);
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bool isEndOfLine(const VisiblePosition &);
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VisiblePosition logicalStartOfLine(const VisiblePosition &);
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VisiblePosition logicalEndOfLine(const VisiblePosition &);
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bool isLogicalEndOfLine(const VisiblePosition &);
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VisiblePosition leftBoundaryOfLine(const VisiblePosition&, TextDirection);
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VisiblePosition rightBoundaryOfLine(const VisiblePosition&, TextDirection);
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// paragraphs (perhaps a misnomer, can be divided by line break elements)
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VisiblePosition startOfParagraph(const VisiblePosition&, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
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VisiblePosition endOfParagraph(const VisiblePosition&, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
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VisiblePosition startOfNextParagraph(const VisiblePosition&);
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VisiblePosition previousParagraphPosition(const VisiblePosition &, int x);
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VisiblePosition nextParagraphPosition(const VisiblePosition &, int x);
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bool isStartOfParagraph(const VisiblePosition &, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
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bool isEndOfParagraph(const VisiblePosition &, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
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bool inSameParagraph(const VisiblePosition &, const VisiblePosition &, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
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// blocks (true paragraphs; line break elements don't break blocks)
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VisiblePosition startOfBlock(const VisiblePosition &, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
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VisiblePosition endOfBlock(const VisiblePosition &, EditingBoundaryCrossingRule = CannotCrossEditingBoundary);
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bool inSameBlock(const VisiblePosition &, const VisiblePosition &);
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bool isStartOfBlock(const VisiblePosition &);
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bool isEndOfBlock(const VisiblePosition &);
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// document
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VisiblePosition startOfDocument(const Node*);
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VisiblePosition endOfDocument(const Node*);
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VisiblePosition startOfDocument(const VisiblePosition &);
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VisiblePosition endOfDocument(const VisiblePosition &);
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bool isStartOfDocument(const VisiblePosition &);
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bool isEndOfDocument(const VisiblePosition &);
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// editable content
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VisiblePosition startOfEditableContent(const VisiblePosition&);
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VisiblePosition endOfEditableContent(const VisiblePosition&);
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bool isEndOfEditableOrNonEditableContent(const VisiblePosition&);
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// Rect is local to the returned renderer
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LayoutRect localCaretRectOfPosition(const PositionWithAffinity&, RenderObject*&);
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} // namespace blink
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#endif // SKY_ENGINE_CORE_EDITING_VISIBLEUNITS_H_
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