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/*
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 * doclist.c
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 * Copyright (C) 2004 A.J. van Os; Released under GNU GPL
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 *
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 * Description:
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 * Build, read and destroy list(s) of Word document information
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 *
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 * Note:
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 * There is no real list there is always one document per document
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 */
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#include "antiword.h"
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#define HALF_INCH	36000L  /* In millipoints */
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/* Variables needed to write the Document Information List */
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static document_block_type *pAnchor = NULL;
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static document_block_type tInfo;
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/*
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 * vDestroyDocumentInfoList - destroy the Document Information List
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 */
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void
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vDestroyDocumentInfoList(void)
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{
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        DBG_MSG("vDestroyDocumentInfoList");
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	pAnchor = NULL;
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} /* end of vDestoryDocumentInfoList */
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/*
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 * vCreateDocumentInfoList - create the Document Information List
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 */
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void
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vCreateDocumentInfoList(const document_block_type *pDocument)
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{
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	fail(pDocument == NULL);
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	fail(pAnchor != NULL);
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	tInfo = *pDocument;
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	pAnchor = &tInfo;
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} /* end of vCreateDocumentInfoList */
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/*
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 * lGetDefaultTabWidth - get the default tabwidth in millipoints
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 */
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long
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lGetDefaultTabWidth(void)
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{
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	long	lDefaultTabWidth;
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	USHORT	usTmp;
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	if (pAnchor == NULL) {
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		DBG_FIXME();
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		return HALF_INCH;
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	}
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	usTmp = pAnchor->usDefaultTabWidth;
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	lDefaultTabWidth = usTmp == 0 ? HALF_INCH : lTwips2MilliPoints(usTmp);
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	NO_DBG_DEC(lDefaultTabWidth);
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	return lDefaultTabWidth;
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} /* end of lGetDefaultTabWidth */
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/*
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 * ucGetDopHdrFtrSpecification - get the Heder/footer specification
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 */
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UCHAR
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ucGetDopHdrFtrSpecification(void)
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{
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	if (pAnchor == NULL) {
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		DBG_FIXME();
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		return 0x00;
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	}
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	return pAnchor->ucHdrFtrSpecification;
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} /* end of ucGetDopHdrFtrSpecification */