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/*-----------------------------------------------------*/
/* */
/* Turbo Vision 1.0 */
/* Turbo Vision TVHC header file */
/* Copyright (c) 1991 by Borland International */
/* */
/*-----------------------------------------------------*/
#if !defined( TVHC_H )
#define TVHC_H
const int MAXSIZE = 80;
const int MAXSTRSIZE=256;
const char commandChar[] = ".";
const int bufferSize = 4096;
typedef enum State { undefined, wrapping, notWrapping } _State;
class TProtectedStream : public CLY_std(fstream)
{
public:
TProtectedStream( char *aFileName, CLY_OpenModeT aMode );
private:
char fileName[MAXSIZE];
CLY_OpenModeT mode;
};
// Topic Reference
struct TFixUp
{
long pos;
TFixUp *next;
};
union Content
{
int /*ushort*/ value;
TFixUp *fixUpList;
};
struct TReference
{
char *topic;
Boolean resolved;
Content val;
};
class TRefTable : public TSortedCollection
{
public:
TRefTable( ccIndex aLimit, ccIndex aDelta );
virtual int compare( void *key1,void *key2 );
virtual void freeItem( void *item );
TReference *getReference( char *topic );
virtual void *keyOf( void *item );
private:
virtual void *readItem( ipstream& ) { return 0; };
virtual void writeItem( void *, opstream& ) {};
};
struct TCrossRefNode
{
char *topic;
int offset;
uchar length;
TCrossRefNode *next;
};
class TTopicDefinition : public TObject
{
public:
TTopicDefinition(char *aTopic, ushort aValue);
~TTopicDefinition(void);
char *topic;
ushort value;
TTopicDefinition *next;
};
char helpName[MAXSIZE];
uchar buffer[bufferSize];
int ofs;
TRefTable *refTable = 0;
TCrossRefNode *xRefs;
char line[MAXSTRSIZE] = "";
Boolean lineInBuffer = False;
int lineCount = 0;
#endif // TVHC_H
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