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winhlp32: Use TopicOffset mapping and get rid of unused function.

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This commit is contained in:
Kirill K. Smirnov 2008-08-06 19:50:22 +04:00 committed by Alexandre Julliard
parent 4c387a9567
commit 2bca1c86ad
1 changed files with 16 additions and 20 deletions
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36
programs/winhlp32/hlpfile.c
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@ -71,23 +71,6 @@ static BOOL HLPFILE_Uncompress3(HLPFILE*, char*, const char*, const BYTE*, cons
static void HLPFILE_UncompressRLE(const BYTE* src, const BYTE* end, BYTE* dst, unsigned dstsz);
static BOOL HLPFILE_ReadFont(HLPFILE* hlpfile);
/***********************************************************************
*
* HLPFILE_PageByNumber
*/
static HLPFILE_PAGE *HLPFILE_PageByNumber(HLPFILE* hlpfile, UINT wNum)
{
HLPFILE_PAGE *page;
UINT temp = wNum;
WINE_TRACE("<%s>[%u]\n", hlpfile->lpszPath, wNum);
for (page = hlpfile->first_page; page && temp; page = page->next) temp--;
if (!page)
WINE_ERR("Page of number %u not found in file %s\n", wNum, hlpfile->lpszPath);
return page;
}
/******************************************************************
* HLPFILE_PageByOffset
*
@ -154,8 +137,8 @@ HLPFILE_PAGE *HLPFILE_PageByHash(HLPFILE* hlpfile, LONG lHash, ULONG* relative)
/* For win 3.0 files hash values are really page numbers */
if (hlpfile->version <= 16)
{
*relative = 0;
return HLPFILE_PageByNumber(hlpfile, lHash);
if (lHash >= hlpfile->wTOMapLen) return NULL;
return HLPFILE_PageByOffset(hlpfile, hlpfile->TOMap[lHash], relative);
}
ptr = HLPFILE_BPTreeSearch(hlpfile->Context, LongToPtr(lHash), comp_PageByHash);
@ -438,6 +421,19 @@ static BOOL HLPFILE_AddPage(HLPFILE *hlpfile, const BYTE *buf, const BYTE *end,
page->browse_bwd = GET_UINT(buf, 0x19);
page->browse_fwd = GET_UINT(buf, 0x1D);
if (hlpfile->version <= 16)
{
if (page->browse_bwd == 0xFFFF || page->browse_bwd == 0xFFFFFFFF)
page->browse_bwd = 0xFFFFFFFF;
else
page->browse_bwd = hlpfile->TOMap[page->browse_bwd];
if (page->browse_fwd == 0xFFFF || page->browse_fwd == 0xFFFFFFFF)
page->browse_fwd = 0xFFFFFFFF;
else
page->browse_fwd = hlpfile->TOMap[page->browse_fwd];
}
WINE_TRACE("Added page[%d]: title='%s' %08x << %08x >> %08x\n",
page->wNumber, page->lpszTitle,
page->browse_bwd, page->offset, page->browse_fwd);
@ -1439,7 +1435,7 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd,
case 0xE1:
WINE_WARN("jump topic 1 => %u\n", GET_UINT(format, 1));
HLPFILE_AllocLink(rd, (*format & 1) ? hlp_link_link : hlp_link_popup,
page->file->lpszPath, -1, GET_UINT(format, 1)-16, 1, -1);
page->file->lpszPath, -1, GET_UINT(format, 1), 1, -1);
format += 5;