#define _H_TextBuffer
#include "CObject.h"

#define WRAPTHRESHOLD  75
struct TextBuffer : CObject 
{
								/** Instance Variables **/
	long physSize, logiSize;
	Handle h;
	
	void ITextBuffer(long size);
	void Dispose(void);
	void DoublePhysSize(void);
	void SetLogicalToPhysical(void);
	void SetPhysicalToLogical(void);
	void AdjustSize(long extraBytes);
	void SetText(Handle incoming);
	
	void AppendLine(Str255 str);
	void AddText(Handle h);
	void AddStr(Str255 str);
	void AddCStr(char* cstr);
	void AddBlock(char* start, long length);
	void AddChar(char c);
	void AddFloat(float f,int decPlaces, int pad);
	void AddLong(long num,int pad);
	void AddPoint(Point pt);
	void AddRealPoint(float x, float y);
	Handle ConvertToTabText(Handle srcText);			/* for numerical buffers */
	Handle CopyHandle(void);
	Handle CopyEvenLengthHandle(void);

	short Munge(char* s, char* r);
	void MungeCR2CRLF(void);
	void MungeCR2Space(void);
	void MungeCRLF2CR(void);
	void Caret(short startCol);
	void Indent(void);
	void Unwrap(int threshold,short startCol);
	void RemoveConseqCRs(void);
	void StripBadChars(void);
	void WrapTo(short lineLen, Boolean inHeader);
};