textline.h

MudMaster 2000 的C++源码

/************************************************************************************
	Copyright (c) 2000 Aaron O'Neil
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// This class keeps track of a string of text and the attribute
// byte for each character.  CMudWindow fills in an object of this
// type until it gets a line feed.  Gags, highlights, and subs
// take a reference to a CTextLine object.  In this way either the
// text or the attributes can be modified before printing.

#define MAX_TEXTLINE_LEN	1000

class CTextLine
{
public:
	// Allocates the memory for the 2 buffers.  
	CTextLine();
	// Deallocate the memory.
	~CTextLine();

	void Copy(CTextLine &tlSource);

	// The size of this buffer is MAX_TEXTLINE_LEN+1 to allow for
	// a NULL.
	char *m_ptrText;

	// The size of this buffer is MAX_TEXTLINE_LEN.  Note that this
	// buffer is 1 char smaller than the text buffer.  Don't try
	// to put a NULL here as well.
	WORD *m_ptrAttr;

	// To make things faster keep this var updated.  The length
	// could also be determined with a strlen on the text buffer
	// but would be better if any routines using this object
	// could just assume m_nLen is correct.
	int m_nLen;
};