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antiword.h
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antiword.h
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/*
* antiword.h
* Copyright (C) 1998-2004 A.J. van Os; Released under GNU GPL
*
* Description:
* Generic include file for project 'Antiword'
*/
#if !defined(__antiword_h)
#define __antiword_h 1
#if defined(DEBUG) == defined(NDEBUG)
#error Exactly one of the DEBUG and NDEBUG flags MUST be set
#endif /* DEBUG == NDEBUG */
#include <stdio.h>
#include <limits.h>
#include <sys/types.h>
#include "wordconst.h"
#include "wordtypes.h"
#include "fail.h"
#include "debug.h"
/* Constants */
#if !defined(PATH_MAX)
#if defined(MAXPATHLEN)
#define PATH_MAX MAXPATHLEN
#else
#define PATH_MAX 1024
#endif /* MAXPATHLEN */
#endif /* !PATH_MAX */
#if !defined(CHAR_BIT)
#define CHAR_BIT 8
#endif /* CHAR_BIT */
#if !defined(TIME_T_MIN)
#define TIME_T_MIN ((time_t)0 < (time_t)-1 ?\
(time_t)0 :\
(time_t)1 << (sizeof(time_t) * CHAR_BIT - 1))
#endif /* TIMER_T_MIN */
#if !defined(TIME_T_MAX)
#if defined(__TURBOC__) /* Turbo C chokes on the subtraction below */
#define TIME_T_MAX (LONG_MAX)
#else /* All others */
#define TIME_T_MAX (~(time_t)0 - TIME_T_MIN)
#endif /* __TURBOC__ */
#endif /* TIME_T_MAX */
#if !defined(SIZE_T_MAX)
#define SIZE_T_MAX (~(size_t)0)
#endif /* SIZE_T_MAX */
#define FILE_SEPARATOR "/"
/* PNG chunk names */
#define PNG_CN_IDAT 0x49444154
#define PNG_CN_IEND 0x49454e44
#define PNG_CN_IHDR 0x49484452
#define PNG_CN_PLTE 0x504c5445
/* The screen width */
#define MIN_SCREEN_WIDTH 45
#define DEFAULT_SCREEN_WIDTH 76
#define MAX_SCREEN_WIDTH 145
#if defined(__riscos)
/* The scale factors as percentages */
#define MIN_SCALE_FACTOR 25
#define DEFAULT_SCALE_FACTOR 100
#define MAX_SCALE_FACTOR 400
/* Filetypes */
#define FILETYPE_MSWORD 0xae6
#define FILETYPE_DRAW 0xaff
#define FILETYPE_JPEG 0xc85
#define FILETYPE_POSCRIPT 0xff5
#define FILETYPE_SPRITE 0xff9
#define FILETYPE_TEXT 0xfff
/* The button numbers in the choices window */
#define CHOICES_DEFAULT_BUTTON 3
#define CHOICES_SAVE_BUTTON 2
#define CHOICES_CANCEL_BUTTON 1
#define CHOICES_APPLY_BUTTON 0
#define CHOICES_BREAK_BUTTON 6
#define CHOICES_BREAK_WRITEABLE 7
#define CHOICES_BREAK_UP_BUTTON 8
#define CHOICES_BREAK_DOWN_BUTTON 9
#define CHOICES_NO_BREAK_BUTTON 11
#define CHOICES_AUTOFILETYPE_BUTTON 14
#define CHOICES_HIDDEN_TEXT_BUTTON 22
#define CHOICES_WITH_IMAGES_BUTTON 17
#define CHOICES_NO_IMAGES_BUTTON 18
#define CHOICES_TEXTONLY_BUTTON 19
#define CHOICES_SCALE_WRITEABLE 25
#define CHOICES_SCALE_UP_BUTTON 26
#define CHOICES_SCALE_DOWN_BUTTON 27
/* The button numbers in the scale view window */
#define SCALE_CANCEL_BUTTON 1
#define SCALE_SCALE_BUTTON 0
#define SCALE_SCALE_WRITEABLE 3
#define SCALE_50_PCT 5
#define SCALE_75_PCT 6
#define SCALE_100_PCT 7
#define SCALE_150_PCT 8
/* Save menu fields */
#define SAVEMENU_SCALEVIEW 0
#define SAVEMENU_SAVEDRAW 1
#define SAVEMENU_SAVETEXT 2
#else
/* Margins for the PostScript version */
#define PS_LEFT_MARGIN (72 * 640L)
#define PS_RIGHT_MARGIN (48 * 640L)
#define PS_TOP_MARGIN (72 * 640L)
#define PS_BOTTOM_MARGIN (72 * 640L)
#endif /* __riscos */
/* Macros */
#define STREQ(x,y) (*(x) == *(y) && strcmp(x,y) == 0)
#define STRNEQ(x,y,n) (*(x) == *(y) && strncmp(x,y,n) == 0)
#define STRCEQ(x,y) (strcasecmp(x,y) == 0)
#define elementsof(a) (sizeof(a) / sizeof(a[0]))
#define odd(x) (((x)&0x01)!=0)
#define ROUND4(x) (((x)+3)&~0x03)
#define ROUND128(x) (((x)+127)&~0x7f)
#define BIT(x) (1UL << (x))
#if !defined(max)
#define max(x,y) ((x)>(y)?(x):(y))
#endif /* !max */
#if !defined(min)
#define min(x,y) ((x)<(y)?(x):(y))
#endif /* !min */
/* The name of the table font */
#define TABLE_FONT "Courier"
/* Names of the default fonts */
#define FONT_MONOSPACED_PLAIN "Courier"
#define FONT_MONOSPACED_BOLD "Courier-Bold"
#define FONT_MONOSPACED_ITALIC "Courier-Oblique"
#define FONT_MONOSPACED_BOLDITALIC "Courier-BoldOblique"
#define FONT_SERIF_PLAIN "Times-Roman"
#define FONT_SERIF_BOLD "Times-Bold"
#define FONT_SERIF_ITALIC "Times-Italic"
#define FONT_SERIF_BOLDITALIC "Times-BoldItalic"
#define FONT_SANS_SERIF_PLAIN "Helvetica"
#define FONT_SANS_SERIF_BOLD "Helvetica-Bold"
#define FONT_SANS_SERIF_ITALIC "Helvetica-Oblique"
#define FONT_SANS_SERIF_BOLDITALIC "Helvetica-BoldOblique"
/* The name of the antiword directories and the font information file */
#define GLOBAL_ANTIWORD_DIR "/usr/share/antiword"
#define ANTIWORD_DIR ".antiword"
#define FONTNAMES_FILE "fontnames"
/* The names of grouped mapping files */
/* ASCII */
#define MAPPING_FILE_CP437 "cp437.txt"
/* Latin1 */
#define MAPPING_FILE_8859_1 "8859-1.txt"
/* Latin2 */
#define MAPPING_FILE_8859_2 "8859-2.txt"
#define MAPPING_FILE_CP852 "cp852.txt"
#define MAPPING_FILE_CP1250 "cp1250.txt"
/* Cyrillic */
#define MAPPING_FILE_8859_5 "8859-5.txt"
#define MAPPING_FILE_KOI8_R "koi8-r.txt"
#define MAPPING_FILE_KOI8_U "koi8-u.txt"
#define MAPPING_FILE_CP866 "cp866.txt"
#define MAPPING_FILE_CP1251 "cp1251.txt"
/* Latin9 */
#define MAPPING_FILE_8859_15 "8859-15.txt"
/* UTF-8 */
#define MAPPING_FILE_UTF_8 "UTF-8.txt"
#endif /* __riscos */
/* Prototypes */
/* asc85enc.c */
extern void vASCII85EncodeByte(FILE *, int);
extern void vASCII85EncodeArray(FILE *, FILE *, size_t);
extern void vASCII85EncodeFile(FILE *, FILE *, size_t);
/* blocklist.c */
extern void vDestroyTextBlockList(void);
extern BOOL bAdd2TextBlockList(const text_block_type *);
extern void vSplitBlockList(FILE *, ULONG, ULONG, ULONG, ULONG, ULONG,
ULONG, ULONG, ULONG, BOOL);
extern BOOL bExistsHdrFtr(void);
extern BOOL bExistsTextBox(void);
extern BOOL bExistsHdrTextBox(void);
extern USHORT usNextChar(FILE *, list_id_enum, ULONG *, ULONG *, USHORT *);
extern USHORT usToHdrFtrPosition(FILE *, ULONG);
extern USHORT usToFootnotePosition(FILE *, ULONG);
extern ULONG ulCharPos2FileOffsetX(ULONG, list_id_enum *);
extern ULONG ulCharPos2FileOffset(ULONG);
extern ULONG ulHdrFtrOffset2CharPos(ULONG);
extern ULONG ulGetSeqNumber(ULONG);
/* chartrans.c */
extern UCHAR ucGetBulletCharacter(conversion_type, encoding_type);
extern UCHAR ucGetNbspCharacter(void);
extern BOOL bReadCharacterMappingTable(FILE *);
extern ULONG ulTranslateCharacters(USHORT, ULONG, int, conversion_type,
encoding_type, BOOL);
extern ULONG ulToUpper(ULONG);
/* datalist.c */
extern void vDestroyDataBlockList(void);
extern BOOL bAdd2DataBlockList(const data_block_type *);
extern ULONG ulGetDataOffset(FILE *);
extern BOOL bSetDataOffset(FILE *, ULONG);
extern int iNextByte(FILE *);
extern USHORT usNextWord(FILE *);
extern ULONG ulNextLong(FILE *);
extern USHORT usNextWordBE(FILE *);
extern ULONG ulNextLongBE(FILE *);
extern size_t tSkipBytes(FILE *, size_t);
extern ULONG ulDataPos2FileOffset(ULONG);
/* depot.c */
extern void vDestroySmallBlockList(void);
extern BOOL bCreateSmallBlockList(ULONG, const ULONG *, size_t);
extern ULONG ulDepotOffset(ULONG, size_t);
/* doclist.c */
extern void vDestroyDocumentInfoList(void);
extern void vCreateDocumentInfoList(const document_block_type *);
extern UCHAR ucGetDopHdrFtrSpecification(void);
/* draw.c & output.c */
extern BOOL bAddDummyImage(diagram_type *, const imagedata_type *);
extern diagram_type *pCreateDiagram(const char *, const char *);
extern void vPrologue2(diagram_type *, int);
extern void vSubstring2Diagram(diagram_type *,
char *, size_t, long, UCHAR, USHORT,
drawfile_fontref, USHORT, USHORT);
extern void vEndOfParagraph(diagram_type *, drawfile_fontref, USHORT, long);
extern void vEndOfPage(diagram_type *, long, BOOL);
extern BOOL bAddTableRow(diagram_type *, char **, int,
const short *, UCHAR);
extern void vImagePrologue(diagram_type *, const imagedata_type *);
extern void vImageEpilogue(diagram_type *);
extern void vDestroyDiagram(diagram_type *);
/* finddata.c */
extern BOOL bAddDataBlocks(ULONG , ULONG, ULONG, const ULONG *, size_t);
extern BOOL bGet6DocumentData(FILE *, ULONG,
const ULONG *, size_t, const UCHAR *);
/* findtext.c */
extern BOOL bAddTextBlocks(ULONG , ULONG, BOOL,
USHORT, ULONG, const ULONG *, size_t);
extern BOOL bGet6DocumentText(FILE *, BOOL, ULONG,
const ULONG *, size_t, const UCHAR *);
extern BOOL bGet8DocumentText(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
/* fmt_text.c */
extern void vPrologueFMT(diagram_type *, const options_type *);
extern void vSubstringFMT(diagram_type *, const char *, size_t, long,
USHORT);
/* fontlist.c */
extern void vDestroyFontInfoList(void);
extern void vCorrectFontValues(font_block_type *);
extern void vAdd2FontInfoList(const font_block_type *);
extern const font_block_type *pGetNextFontInfoListItem(
const font_block_type *);
/* fonts.c */
extern int iGetFontByNumber(UCHAR, USHORT);
extern const char *szGetOurFontname(int);
extern int iFontname2Fontnumber(const char *, USHORT);
extern void vCreate0FontTable(void);
extern void vCreate2FontTable(FILE *, int, const UCHAR *);
extern void vCreate6FontTable(FILE *, ULONG,
const ULONG *, size_t, const UCHAR *);
extern void vCreate8FontTable(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern void vDestroyFontTable(void);
extern const font_table_type *pGetNextFontTableRecord(
const font_table_type *);
extern size_t tGetFontTableLength(void);
extern void vCorrectFontTable(conversion_type, encoding_type);
extern long lComputeSpaceWidth(drawfile_fontref, USHORT);
/* fonts_r.c & fonts_u.c */
extern FILE *pOpenFontTableFile(void);
extern void vCloseFont(void);
extern drawfile_fontref tOpenFont(UCHAR, USHORT, USHORT);
extern drawfile_fontref tOpenTableFont(USHORT);
extern long lComputeStringWidth(const char *, size_t, drawfile_fontref, USHORT);
extern size_t tCountColumns(const char *, size_t);
extern size_t tGetCharacterLength(const char *);
/* hdrftrlist.c */
extern void vDestroyHdrFtrInfoList(void);
extern void vCreat8HdrFtrInfoList(const ULONG *, size_t);
extern void vCreat6HdrFtrInfoList(const ULONG *, size_t);
extern void vCreat2HdrFtrInfoList(const ULONG *, size_t);
extern const hdrftr_block_type *pGetHdrFtrInfo(int, BOOL, BOOL, BOOL);
extern void vPrepareHdrFtrText(FILE *);
/* listlist.c */
extern void vDestroyListInfoList(void);
extern void vBuildLfoList(const UCHAR *, size_t);
extern void vAdd2ListInfoList(ULONG, USHORT, UCHAR,
const list_block_type *);
extern const list_block_type *pGetListInfo(USHORT, UCHAR);
extern USHORT usGetListValue(int, int, const style_block_type *);
/* misc.c */
extern const char *szGetHomeDirectory(void);
extern const char *szGetAntiwordDirectory(void);
extern long lGetFilesize(const char *);
#if defined(DEBUG)
extern void vPrintBlock(const char *, int, const UCHAR *, size_t);
extern void vPrintUnicode(const char *, int, const UCHAR *, size_t);
extern BOOL bCheckDoubleLinkedList(output_type *);
#endif /* DEBUG */
extern BOOL bReadBytes(UCHAR *, size_t, ULONG, FILE *);
extern BOOL bReadBuffer(FILE *, ULONG, const ULONG *, size_t, size_t,
UCHAR *, ULONG, size_t);
extern ULONG ulColor2Color(UCHAR);
extern output_type *pSplitList(output_type *);
extern size_t tNumber2Roman(UINT, BOOL, char *);
extern size_t tNumber2Alpha(UINT, BOOL, char *);
extern char *unincpy(char *, const UCHAR *, size_t);
extern size_t unilen(const UCHAR *);
extern const char *szBasename(const char *);
extern long lComputeLeading(USHORT);
extern size_t tUcs2Utf8(ULONG, char *, size_t);
extern void vGetBulletValue(conversion_type, encoding_type, char *, size_t);
extern BOOL bAllZero(const UCHAR *, size_t);
extern BOOL bGetNormalizedCodeset(char *, size_t, BOOL *);
extern const char *szGetDefaultMappingFile(void);
extern time_t tConvertDTTM(ULONG);
/* notes.c */
extern void vDestroyNotesInfoLists(void);
extern void vGetNotesInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *, int);
extern void vPrepareFootnoteText(FILE *);
extern const char *szGetFootnootText(UINT);
extern notetype_enum eGetNotetype(ULONG);
/* options.c */
extern int iReadOptions(int, char **);
extern void vGetOptions(options_type *);
/* out2window.c */
extern void vSetLeftIndentation(diagram_type *, long);
extern void vAlign2Window(diagram_type *, output_type *,
long, UCHAR);
extern void vJustify2Window(diagram_type *, output_type *,
long, long, UCHAR);
extern void vResetStyles(void);
extern size_t tStyle2Window(char *, size_t, const style_block_type *,
const section_block_type *);
extern void vTableRow2Window(diagram_type *, output_type *,
const row_block_type *, conversion_type, int);
/* pdf.c */
extern void vCreateInfoDictionary(diagram_type *, int);
extern void vProloguePDF(diagram_type *,
const char *, const options_type *);
extern void vEpiloguePDF(diagram_type *);
extern void vImageProloguePDF(diagram_type *, const imagedata_type *);
extern void vImageEpiloguePDF(diagram_type *);
extern BOOL bAddDummyImagePDF(diagram_type *, const imagedata_type *);
extern void vAddFontsPDF(diagram_type *);
extern void vSubstringPDF(diagram_type *,
char *, size_t, long, UCHAR, USHORT,
drawfile_fontref, USHORT, USHORT);
extern void vStartOfParagraphPDF(diagram_type *, long);
extern void vEndOfParagraphPDF(diagram_type *, USHORT, long);
extern void vEndOfPagePDF(diagram_type *, BOOL);
/* pictlist.c */
extern void vDestroyPictInfoList(void);
extern void vAdd2PictInfoList(const picture_block_type *);
extern ULONG ulGetPictInfoListItem(ULONG);
/* png2eps.c & png2spr.c */
extern BOOL bTranslatePNG(diagram_type *,
FILE *, ULONG, size_t, const imagedata_type *);
/* postscript.c */
extern void vProloguePS(diagram_type *,
const char *, const char *, const options_type *);
extern void vEpiloguePS(diagram_type *);
extern void vImageProloguePS(diagram_type *, const imagedata_type *);
extern void vImageEpiloguePS(diagram_type *);
extern BOOL bAddDummyImagePS(diagram_type *, const imagedata_type *);
extern void vAddFontsPS(diagram_type *);
extern void vSubstringPS(diagram_type *,
char *, size_t, long, UCHAR, USHORT,
drawfile_fontref, USHORT, USHORT);
extern void vStartOfParagraphPS(diagram_type *, long);
extern void vEndOfParagraphPS(diagram_type *, USHORT, long);
extern void vEndOfPagePS(diagram_type *, BOOL);
/* prop0.c */
extern void vGet0DopInfo(FILE *, const UCHAR *);
extern void vGet0SepInfo(FILE *, const UCHAR *);
extern void vGet0PapInfo(FILE *, const UCHAR *);
extern void vGet0ChrInfo(FILE *, const UCHAR *);
/* prop2.c */
extern void vGet2DopInfo(FILE *, const UCHAR *);
extern void vGet2SepInfo(FILE *, const UCHAR *);
extern void vGet2HdrFtrInfo(FILE *, const UCHAR *);
extern row_info_enum eGet2RowInfo(int,
const UCHAR *, int, row_block_type *);
extern void vGet2StyleInfo(int,
const UCHAR *, int, style_block_type *);
extern void vGet2PapInfo(FILE *, const UCHAR *);
extern void vGet1FontInfo(int,
const UCHAR *, size_t, font_block_type *);
extern void vGet2FontInfo(int,
const UCHAR *, size_t, font_block_type *);
extern void vGet2ChrInfo(FILE *, int, const UCHAR *);
/* prop6.c */
extern void vGet6DopInfo(FILE *, ULONG, const ULONG *, size_t,
const UCHAR *);
extern void vGet6SepInfo(FILE *, ULONG, const ULONG *, size_t,
const UCHAR *);
extern void vGet6HdrFtrInfo(FILE *, ULONG, const ULONG *, size_t,
const UCHAR *);
extern row_info_enum eGet6RowInfo(int,
const UCHAR *, int, row_block_type *);
extern void vGet6StyleInfo(int,
const UCHAR *, int, style_block_type *);
extern void vGet6PapInfo(FILE *, ULONG, const ULONG *, size_t,
const UCHAR *);
extern void vGet6FontInfo(int, USHORT,
const UCHAR *, int, font_block_type *);
extern void vGet6ChrInfo(FILE *, ULONG, const ULONG *, size_t,
const UCHAR *);
/* prop8.c */
extern void vGet8DopInfo(FILE *, const pps_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern void vGet8SepInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern void vGet8HdrFtrInfo(FILE *, const pps_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern row_info_enum eGet8RowInfo(int,
const UCHAR *, int, row_block_type *);
extern void vGet8StyleInfo(int,
const UCHAR *, int, style_block_type *);
extern void vGet8LstInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern void vGet8PapInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern void vGet8FontInfo(int, USHORT,
const UCHAR *, int, font_block_type *);
extern void vGet8ChrInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
/* properties.c */
extern void vGetPropertyInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *, int);
extern row_info_enum ePropMod2RowInfo(USHORT, int);
/* propmod.c */
extern void vDestroyPropModList(void);
extern void vAdd2PropModList(const UCHAR *);
extern const UCHAR *aucReadPropModListItem(USHORT);
/* rowlist.c */
extern void vDestroyRowInfoList(void);
extern void vAdd2RowInfoList(const row_block_type *);
extern const row_block_type *pGetNextRowInfoListItem(void);
/* sectlist.c */
extern void vDestroySectionInfoList(void);
extern void vAdd2SectionInfoList(const section_block_type *, ULONG);
extern void vGetDefaultSection(section_block_type *);
extern void vDefault2SectionInfoList(ULONG);
extern const section_block_type *
pGetSectionInfo(const section_block_type *, ULONG);
extern size_t tGetNumberOfSections(void);
extern UCHAR ucGetSepHdrFtrSpecification(size_t);
/* stylelist.c */
extern void vDestroyStyleInfoList(void);
extern level_type_enum eGetNumType(UCHAR);
extern void vCorrectStyleValues(style_block_type *);
extern void vAdd2StyleInfoList(const style_block_type *);
extern const style_block_type *pGetNextStyleInfoListItem(
const style_block_type *);
extern const style_block_type *pGetNextTextStyle(const style_block_type *);
extern USHORT usGetIstd(ULONG);
extern BOOL bStyleImpliesList(const style_block_type *, int);
/* stylesheet.c */
extern void vDestroyStylesheetList(void);
extern USHORT usStc2istd(UCHAR);
extern void vGet2Stylesheet(FILE *, int, const UCHAR *);
extern void vGet6Stylesheet(FILE *, ULONG, const ULONG *, size_t,
const UCHAR *);
extern void vGet8Stylesheet(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern void vFillStyleFromStylesheet(USHORT, style_block_type *);
extern void vFillFontFromStylesheet(USHORT, font_block_type *);
/* summary.c */
extern void vDestroySummaryInfo(void);
extern void vSet0SummaryInfo(FILE *, const UCHAR *);
extern void vSet2SummaryInfo(FILE *, int, const UCHAR *);
extern void vSet6SummaryInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern void vSet8SummaryInfo(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *);
extern const char *szGetTitle(void);
extern const char *szGetSubject(void);
extern const char *szGetAuthor(void);
extern const char *szGetLastSaveDtm(void);
extern const char *szGetModDate(void);
extern const char *szGetCreationDate(void);
extern const char *szGetCompany(void);
extern const char *szGetLanguage(void);
/* tabstop.c */
extern void vSetDefaultTabWidth(FILE *, const pps_info_type *,
const ULONG *, size_t, const ULONG *, size_t,
const UCHAR *, int);
extern long lGetDefaultTabWidth(void);
/* text.c */
extern void vPrologueTXT(diagram_type *, const options_type *);
extern void vEpilogueTXT(FILE *);
extern void vMove2NextLineTXT(diagram_type *);
extern void vSubstringTXT(diagram_type *, const char *, size_t, long);
extern void vStartOfParagraphTXT(diagram_type *, long);
extern void vEndOfParagraphTXT(diagram_type *, long);
extern void vEndOfPageTXT(diagram_type *, long);
/* unix.c */
extern void werr(int, const char *, ...);
/* utf8.c */
extern long utf8_strwidth(const char *, size_t);
extern int utf8_chrlength(const char *);
extern BOOL is_locale_utf8(void);
/* word2text.c */
extern BOOL bOutputContainsText(const output_type *);
extern BOOL bWordDecryptor(FILE *, long, diagram_type *);
extern output_type *pHdrFtrDecryptor(FILE *, ULONG, ULONG);
extern char *szFootnoteDecryptor(FILE *, ULONG, ULONG);
/* worddos.c */
extern int iInitDocumentDOS(FILE *, long);
/* wordlib.c */
extern BOOL bIsWordForDosFile(FILE *, long);
extern BOOL bIsRtfFile(FILE *);
extern BOOL bIsWordPerfectFile(FILE *);
extern BOOL bIsWinWord12File(FILE *, long);
extern BOOL bIsMacWord45File(FILE *);
extern int iGuessVersionNumber(FILE *, long);
extern int iGetVersionNumber(const UCHAR *);
extern BOOL bIsOldMacFile(void);
extern int iInitDocument(FILE *, long);
extern void vFreeDocument(void);
/* wordmac.c */
extern int iInitDocumentMAC(FILE *, long);
/* wordole.c */
extern int iInitDocumentOLE(FILE *, long);
/* wordwin.c */
extern int iInitDocumentWIN(FILE *, long);
/* xmalloc.c */
extern void *xmalloc(size_t);
extern void *xcalloc(size_t, size_t);
extern void *xrealloc(void *, size_t);
extern char *xstrdup(const char *);
extern void *xfree(void *);
/* xml.c */
extern void vCreateBookIntro(diagram_type *, int);