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winhelp: Added support for richedit tabs in paragraph format.

This commit is contained in:
Eric Pouech 2008-04-24 22:05:59 +02:00 committed by Alexandre Julliard
parent 5f4f2c0b92
commit 523a5b3f31
2 changed files with 36 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
programs/winhelp/hlpfile.c
View File

@ -943,6 +943,18 @@ static HLPFILE_LINK* HLPFILE_AllocLink(struct RtfData* rd, int cookie,
return link;
}
unsigned HLPFILE_HalfPointsToTwips(unsigned pts)
{
static unsigned logPxY;
if (!logPxY)
{
HDC hdc = GetDC(NULL);
logPxY = GetDeviceCaps(hdc, LOGPIXELSY);
ReleaseDC(NULL, hdc);
}
return MulDiv(pts, 72 * 10, logPxY);
}
/***********************************************************************
*
* HLPFILE_BrowseParagraph
@ -1034,13 +1046,26 @@ static BOOL HLPFILE_BrowseParagraph(HLPFILE_PAGE* page, struct RtfData* rd, BYTE
if (bits & 0x0100) format += 3;
if (bits & 0x0200)
{
int ntab = fetch_short(&format);
unsigned short ts;
int i, ntab = fetch_short(&format);
unsigned tab, ts;
const char* kind;
while (ntab-- > 0)
for (i = 0; i < ntab; i++)
{
ts = fetch_ushort(&format);
if (ts & 0x4000) fetch_ushort(&format);
tab = fetch_ushort(&format);
ts = (tab & 0x4000) ? fetch_ushort(&format) : 0 /* left */;
switch (ts)
{
default: WINE_FIXME("Unknown tab style %x\n", ts);
/* fall through */
case 0: kind = ""; break;
case 1: kind = "\\tqr"; break;
case 2: kind = "\\tqc"; break;
}
/* FIXME: do kind */
sprintf(tmp, "%s\\tx%d",
kind, HLPFILE_HalfPointsToTwips(tab & 0x3FFF));
if (!HLPFILE_RtfAddControl(rd, tmp)) goto done;
}
}
/* 0x0400, 0x0800 and 0x1000 don't need space */

6
programs/winhelp/hlpfile.h
View File

@ -201,6 +201,12 @@ HLPFILE_PAGE* HLPFILE_PageByOffset(HLPFILE* hlpfile, LONG offset, ULONG* relativ
LONG HLPFILE_Hash(LPCSTR lpszContext);
void HLPFILE_FreeLink(HLPFILE_LINK* link);
void HLPFILE_FreeHlpFile(HLPFILE*);
unsigned HLPFILE_HalfPointsToTwips(unsigned pts);
static inline unsigned HLPFILE_PointsToTwips(unsigned pts)
{
return HLPFILE_HalfPointsToTwips(2 * pts);
}
void* HLPFILE_BPTreeSearch(BYTE*, const void*, HLPFILE_BPTreeCompare);
void HLPFILE_BPTreeEnum(BYTE*, HLPFILE_BPTreeCallback cb, void *cookie);