52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
// Scintilla source code edit control
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/** @file ContractionState.h
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** Manages visibility of lines for folding and wrapping.
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**/
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// Copyright 1998-2007 by Neil Hodgson <neilh@scintilla.org>
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// The License.txt file describes the conditions under which this software may be distributed.
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#ifndef CONTRACTIONSTATE_H
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#define CONTRACTIONSTATE_H
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namespace Scintilla {
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/**
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*/
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class IContractionState {
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public:
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virtual ~IContractionState() {};
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virtual void Clear()=0;
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virtual Sci::Line LinesInDoc() const=0;
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virtual Sci::Line LinesDisplayed() const=0;
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virtual Sci::Line DisplayFromDoc(Sci::Line lineDoc) const=0;
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virtual Sci::Line DisplayLastFromDoc(Sci::Line lineDoc) const=0;
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virtual Sci::Line DocFromDisplay(Sci::Line lineDisplay) const=0;
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virtual void InsertLines(Sci::Line lineDoc, Sci::Line lineCount)=0;
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virtual void DeleteLines(Sci::Line lineDoc, Sci::Line lineCount)=0;
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virtual bool GetVisible(Sci::Line lineDoc) const=0;
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virtual bool SetVisible(Sci::Line lineDocStart, Sci::Line lineDocEnd, bool isVisible)=0;
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virtual bool HiddenLines() const=0;
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virtual const char *GetFoldDisplayText(Sci::Line lineDoc) const=0;
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virtual bool SetFoldDisplayText(Sci::Line lineDoc, const char *text)=0;
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virtual bool GetExpanded(Sci::Line lineDoc) const=0;
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virtual bool SetExpanded(Sci::Line lineDoc, bool isExpanded)=0;
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virtual Sci::Line ContractedNext(Sci::Line lineDocStart) const=0;
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virtual int GetHeight(Sci::Line lineDoc) const=0;
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virtual bool SetHeight(Sci::Line lineDoc, int height)=0;
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virtual void ShowAll()=0;
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};
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std::unique_ptr<IContractionState> ContractionStateCreate(bool largeDocument);
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}
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#endif
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