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Port GetCharacterPlacementW from WINE; copy lpString to lpResults->lpGlyphs if it (destination string) is not null

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svn path=/trunk/; revision=10262
This commit is contained in:
Jason Filby 2004-07-23 20:41:09 +00:00
parent 3d3df3bc4e
commit 6c4e90a9ab
2 changed files with 85 additions and 22 deletions
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22
reactos/lib/gdi32/misc/stubsw.c
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@ -1,4 +1,4 @@
/* $Id: stubsw.c,v 1.29 2004/07/09 20:28:20 navaraf Exp $
/* $Id: stubsw.c,v 1.30 2004/07/23 20:41:08 jfilby Exp $
*
* reactos/lib/gdi32/misc/stubs.c
*
@ -241,26 +241,6 @@ GetTextExtentExPointW(
}
/*
* @unimplemented
*/
DWORD
STDCALL
GetCharacterPlacementW(
HDC hDc,
LPCWSTR a1,
int a2,
int a3,
LPGCP_RESULTSW a4,
DWORD a5
)
{
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @implemented
*/

85
reactos/lib/gdi32/objects/font.c
View file

@ -1,4 +1,4 @@
/* $Id: font.c,v 1.6 2004/07/09 20:28:20 navaraf Exp $
/* $Id: font.c,v 1.7 2004/07/23 20:41:09 jfilby Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -20,6 +20,7 @@
#include <win32k/font.h>
#include <win32k/text.h>
#include <internal/font.h>
#include <wine/unicode.h>
#define NDEBUG
#include <debug.h>
@ -421,3 +422,85 @@ GetFontData(
{
return NtGdiGetFontData(a0, a1, a2, a3, a4);
}
/*
* @implemented
*/
DWORD
STDCALL
GetCharacterPlacementW(
HDC hdc,
LPCWSTR lpString,
INT uCount,
INT nMaxExtent,
GCP_RESULTSW *lpResults,
DWORD dwFlags
)
{
DWORD ret=0;
SIZE size;
UINT i, nSet;
if(dwFlags&(~GCP_REORDER)) DPRINT("flags 0x%08lx ignored\n", dwFlags);
if(lpResults->lpClass) DPRINT("classes not implemented\n");
if (lpResults->lpCaretPos && (dwFlags & GCP_REORDER))
DPRINT("Caret positions for complex scripts not implemented\n");
nSet = (UINT)uCount;
if(nSet > lpResults->nGlyphs)
nSet = lpResults->nGlyphs;
/* return number of initialized fields */
lpResults->nGlyphs = nSet;
/*if((dwFlags&GCP_REORDER)==0 || !BidiAvail)
{*/
/* Treat the case where no special handling was requested in a fastpath way */
/* copy will do if the GCP_REORDER flag is not set */
if(lpResults->lpOutString)
strncpyW( lpResults->lpOutString, lpString, nSet );
if(lpResults->lpGlyphs)
strncpyW( lpResults->lpGlyphs, lpString, nSet );
if(lpResults->lpOrder)
{
for(i = 0; i < nSet; i++)
lpResults->lpOrder[i] = i;
}
/*} else
{
BIDI_Reorder( lpString, uCount, dwFlags, WINE_GCPW_FORCE_LTR, lpResults->lpOutString,
nSet, lpResults->lpOrder );
}*/
/* FIXME: Will use the placement chars */
if (lpResults->lpDx)
{
int c;
for (i = 0; i < nSet; i++)
{
if (GetCharWidth32W(hdc, lpString[i], lpString[i], &c))
lpResults->lpDx[i]= c;
}
}
if (lpResults->lpCaretPos && !(dwFlags & GCP_REORDER))
{
int pos = 0;
lpResults->lpCaretPos[0] = 0;
for (i = 1; i < nSet; i++)
if (GetTextExtentPoint32W(hdc, &(lpString[i - 1]), 1, &size))
lpResults->lpCaretPos[i] = (pos += size.cx);
}
/*if(lpResults->lpGlyphs)
GetGlyphIndicesW(hdc, lpString, nSet, lpResults->lpGlyphs, 0);*/
if (GetTextExtentPoint32W(hdc, lpString, uCount, &size))
ret = MAKELONG(size.cx, size.cy);
return ret;
}