doclist.c

   1 /*
   2  * doclist.c
   3  * Copyright (C) 2004 A.J. van Os; Released under GNU GPL
   4  *
   5  * Description:
   6  * Build, read and destroy list(s) of Word document information
   7  *
   8  * Note:
   9  * There is no real list there is always one document per document
  10  */
  11
  12 #include "antiword.h"
  13
  14 #define HALF_INCH       36000L  /* In millipoints */
  15
  16 /* Variables needed to write the Document Information List */
  17 static document_block_type *pAnchor = NULL;
  18 static document_block_type tInfo;
  19
  20
  21 /*
  22  * vDestroyDocumentInfoList - destroy the Document Information List
  23  */
  24 void
  25 vDestroyDocumentInfoList(void)
  26 {
  27         DBG_MSG("vDestroyDocumentInfoList");
  28
  29         pAnchor = NULL;
  30 } /* end of vDestoryDocumentInfoList */
  31
  32 /*
  33  * vCreateDocumentInfoList - create the Document Information List
  34  */
  35 void
  36 vCreateDocumentInfoList(const document_block_type *pDocument)
  37 {
  38         fail(pDocument == NULL);
  39         fail(pAnchor != NULL);
  40
  41         tInfo = *pDocument;
  42         pAnchor = &tInfo;
  43 } /* end of vCreateDocumentInfoList */
  44
  45 /*
  46  * lGetDefaultTabWidth - get the default tabwidth in millipoints
  47  */
  48 long
  49 lGetDefaultTabWidth(void)
  50 {
  51         long    lDefaultTabWidth;
  52         USHORT  usTmp;
  53
  54         if (pAnchor == NULL) {
  55                 DBG_FIXME();
  56                 return HALF_INCH;
  57         }
  58         usTmp = pAnchor->usDefaultTabWidth;
  59         lDefaultTabWidth = usTmp == 0 ? HALF_INCH : lTwips2MilliPoints(usTmp);
  60         NO_DBG_DEC(lDefaultTabWidth);
  61         return lDefaultTabWidth;
  62 } /* end of lGetDefaultTabWidth */
  63
  64 /*
  65  * ucGetDopHdrFtrSpecification - get the Heder/footer specification
  66  */
  67 UCHAR
  68 ucGetDopHdrFtrSpecification(void)
  69 {
  70         if (pAnchor == NULL) {
  71                 DBG_FIXME();
  72                 return 0x00;
  73         }
  74         return pAnchor->ucHdrFtrSpecification;
  75 } /* end of ucGetDopHdrFtrSpecification */