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winhelp: Read keywords.

This commit is contained in:
Kirill K. Smirnov 2007-12-13 00:56:09 +03:00 committed by Alexandre Julliard
parent af21361dbf
commit 6a2ad1b479
2 changed files with 37 additions and 0 deletions
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35
programs/winhelp/hlpfile.c
View File

@ -86,6 +86,7 @@ static BOOL HLPFILE_UncompressLZ77_Phrases(HLPFILE*);
static BOOL HLPFILE_Uncompress_Phrases40(HLPFILE*);
static BOOL HLPFILE_Uncompress_Topic(HLPFILE*);
static BOOL HLPFILE_GetContext(HLPFILE*);
static BOOL HLPFILE_GetKeywords(HLPFILE*);
static BOOL HLPFILE_GetMap(HLPFILE*);
static BOOL HLPFILE_AddPage(HLPFILE*, BYTE*, BYTE*, unsigned);
static BOOL HLPFILE_AddParagraph(HLPFILE*, BYTE *, BYTE*, unsigned*);
@ -393,6 +394,7 @@ static BOOL HLPFILE_DoReadHlpFile(HLPFILE *hlpfile, LPCSTR lpszPath)
ref = GET_UINT(buf, 0xc);
} while (ref != 0xffffffff);
HLPFILE_GetKeywords(hlpfile);
HLPFILE_GetMap(hlpfile);
if (hlpfile->version <= 16) return TRUE;
return HLPFILE_GetContext(hlpfile);
@ -2024,6 +2026,39 @@ static BOOL HLPFILE_GetContext(HLPFILE *hlpfile)
return TRUE;
}
/***********************************************************************
*
* HLPFILE_GetKeywords
*/
static BOOL HLPFILE_GetKeywords(HLPFILE *hlpfile)
{
BYTE *cbuf, *cend;
unsigned clen;
if (!HLPFILE_FindSubFile("|KWBTREE", &cbuf, &cend)) return FALSE;
clen = cend - cbuf;
hlpfile->kwbtree = HeapAlloc(GetProcessHeap(), 0, clen);
if (!hlpfile->kwbtree) return FALSE;
memcpy(hlpfile->kwbtree, cbuf, clen);
if (!HLPFILE_FindSubFile("|KWDATA", &cbuf, &cend))
{
WINE_ERR("corrupted help file: kwbtree present but kwdata absent\n");
HeapFree(GetProcessHeap(), 0, hlpfile->kwbtree);
return FALSE;
}
clen = cend - cbuf;
hlpfile->kwdata = HeapAlloc(GetProcessHeap(), 0, clen);
if (!hlpfile->kwdata)
{
HeapFree(GetProcessHeap(), 0, hlpfile->kwdata);
return FALSE;
}
memcpy(hlpfile->kwdata, cbuf, clen);
return TRUE;
}
/***********************************************************************
*
* HLPFILE_GetMap

2
programs/winhelp/hlpfile.h
View File

@ -124,6 +124,8 @@ typedef struct tagHlpFileFile
HLPFILE_PAGE* first_page;
HLPFILE_MACRO* first_macro;
BYTE* Context;
BYTE* kwbtree;
BYTE* kwdata;
unsigned wMapLen;
HLPFILE_MAP* Map;
unsigned long contents_start;