contractionstate.h

robocup rcssserver 运行防真机器人足球比赛所用的服务器端

// Scintilla source code edit control
/** @file ContractionState.h
 ** Manages visibility of lines for folding.
 **/
// Copyright 1998-2001 by Neil Hodgson <[e-mail]>
// The License.txt file describes the conditions under which this software may be distributed.

#ifndef CONTRACTIONSTATE_H
#define CONTRACTIONSTATE_H

/**
 */
class OneLine {
public:
	int displayLine;	///< Position within set of visible lines
	//int docLine;		///< Inverse of @a displayLine
	int height;	///< Number of display lines needed to show all of the line
	bool visible;
	bool expanded;

	OneLine();
	virtual ~OneLine() {}
};

/**
 */
class ContractionState {
	void Grow(int sizeNew);
	enum { growSize = 4000 };
	int linesInDoc;
	mutable int linesInDisplay;
	mutable OneLine *lines;
	int size;
	mutable int *docLines;
	mutable int sizeDocLines;
	mutable bool valid;
	void MakeValid() const;

public:
	ContractionState();
	virtual ~ContractionState();

	void Clear();

	int LinesInDoc() const;
	int LinesDisplayed() const;
	int DisplayFromDoc(int lineDoc) const;
	int DocFromDisplay(int lineDisplay) const;

	void InsertLines(int lineDoc, int lineCount);
	void DeleteLines(int lineDoc, int lineCount);

	bool GetVisible(int lineDoc) const;
	bool SetVisible(int lineDocStart, int lineDocEnd, bool visible);

	bool GetExpanded(int lineDoc) const;
	bool SetExpanded(int lineDoc, bool expanded);

	int GetHeight(int lineDoc) const;
	bool SetHeight(int lineDoc, int height);

	void ShowAll();
};

#endif