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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
-
- #define Uses_fstream
- #define Uses_TSortedCollection
- #define Uses_TObject
- #define Uses_TPoint
- #include <tv.h>
-
- #if !defined( __HELPBASE_H )
- #include "HelpBase.h"
- #endif // __HELPBASE_H
-
-
- const MAXSIZE = 80;
- const MAXSTRSIZE=256;
- const char commandChar[] = ".";
- const bufferSize = 4096;
-
- typedef enum State { undefined, wrapping, notWrapping };
-
- class TProtectedStream : public fstream
- {
-
- public:
-
- TProtectedStream( char *aFileName, ushort aMode );
-
- private:
-
- char fileName[MAXSIZE];
- ushort mode;
-
- };
-
- // Topic Reference
-
- struct TFixUp
- {
-
- long pos;
- TFixUp *next;
-
- };
-
- union Content
- {
-
- 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
-