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gdi32: Use NtGdiGetKerningPairsW for GetKerningPairsW.

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Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-08-27 13:51:54 +01:00 committed by Alexandre Julliard
parent c221571468
commit 43d0e40149
4 changed files with 77 additions and 79 deletions
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82
dlls/gdi32/font.c
View file

@ -5976,93 +5976,27 @@ done:
}
/*************************************************************************
* GetKerningPairsA (GDI32.@)
* NtGdiGetKerningPairsW (win32u.@)
*/
DWORD WINAPI GetKerningPairsA( HDC hDC, DWORD cPairs,
LPKERNINGPAIR kern_pairA )
{
UINT cp;
CPINFO cpi;
DWORD i, total_kern_pairs, kern_pairs_copied = 0;
KERNINGPAIR *kern_pairW;
if (!cPairs && kern_pairA)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
cp = GdiGetCodePage(hDC);
/* GetCPInfo() will fail on CP_SYMBOL, and WideCharToMultiByte is supposed
* to fail on an invalid character for CP_SYMBOL.
*/
cpi.DefaultChar[0] = 0;
if (cp != CP_SYMBOL && !GetCPInfo(cp, &cpi))
{
FIXME("Can't find codepage %u info\n", cp);
return 0;
}
total_kern_pairs = GetKerningPairsW(hDC, 0, NULL);
if (!total_kern_pairs) return 0;
kern_pairW = HeapAlloc(GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW));
GetKerningPairsW(hDC, total_kern_pairs, kern_pairW);
for (i = 0; i < total_kern_pairs; i++)
{
char first, second;
if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wFirst, 1, &first, 1, NULL, NULL))
continue;
if (!WideCharToMultiByte(cp, 0, &kern_pairW[i].wSecond, 1, &second, 1, NULL, NULL))
continue;
if (first == cpi.DefaultChar[0] || second == cpi.DefaultChar[0])
continue;
if (kern_pairA)
{
if (kern_pairs_copied >= cPairs) break;
kern_pairA->wFirst = (BYTE)first;
kern_pairA->wSecond = (BYTE)second;
kern_pairA->iKernAmount = kern_pairW[i].iKernAmount;
kern_pairA++;
}
kern_pairs_copied++;
}
HeapFree(GetProcessHeap(), 0, kern_pairW);
return kern_pairs_copied;
}
/*************************************************************************
* GetKerningPairsW (GDI32.@)
*/
DWORD WINAPI GetKerningPairsW( HDC hDC, DWORD cPairs,
LPKERNINGPAIR lpKerningPairs )
DWORD WINAPI NtGdiGetKerningPairsW( HDC hdc, DWORD count, KERNINGPAIR *kern_pair )
{
DC *dc;
DWORD ret;
PHYSDEV dev;
TRACE("(%p,%d,%p)\n", hDC, cPairs, lpKerningPairs);
TRACE( "(%p,%d,%p)\n", hdc, count, kern_pair );
if (!cPairs && lpKerningPairs)
if (!count && kern_pair)
{
SetLastError(ERROR_INVALID_PARAMETER);
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
dc = get_dc_ptr(hDC);
dc = get_dc_ptr( hdc );
if (!dc) return 0;
dev = GET_DC_PHYSDEV( dc, pGetKerningPairs );
ret = dev->funcs->pGetKerningPairs( dev, cPairs, lpKerningPairs );
ret = dev->funcs->pGetKerningPairs( dev, count, kern_pair );
release_dc_ptr( dc );
return ret;
}
@ -6147,7 +6081,7 @@ DWORD WINAPI GetFontLanguageInfo(HDC hdc)
if( (fontsig.fsCsb[0]&GCP_LIGATE_MASK)!=0 )
result|=GCP_LIGATE;
if( GetKerningPairsW( hdc, 0, NULL ) )
if( NtGdiGetKerningPairsW( hdc, 0, NULL ) )
result|=GCP_USEKERNING;
/* this might need a test for a HEBREW- or ARABIC_CHARSET as well */

2
dlls/gdi32/gdi32.spec
View file

@ -309,7 +309,7 @@
@ stdcall GetICMProfileW(long ptr ptr)
@ stdcall GetKerningPairs(long long ptr) GetKerningPairsA
@ stdcall GetKerningPairsA(long long ptr)
@ stdcall GetKerningPairsW(long long ptr)
@ stdcall GetKerningPairsW(long long ptr) NtGdiGetKerningPairsW
@ stdcall GetLayout(long)
@ stdcall GetLogColorSpaceA(long ptr long)
@ stdcall GetLogColorSpaceW(long ptr long)

67
dlls/gdi32/text.c
View file

@ -1049,7 +1049,7 @@ static int *kern_string( HDC hdc, const WCHAR *str, int len, int *kern_total )
ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(*ret) );
if (!ret) return NULL;
count = GetKerningPairsW( hdc, 0, NULL );
count = NtGdiGetKerningPairsW( hdc, 0, NULL );
if (count)
{
kern = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*kern) );
@ -1059,7 +1059,7 @@ static int *kern_string( HDC hdc, const WCHAR *str, int len, int *kern_total )
return NULL;
}
GetKerningPairsW( hdc, count, kern );
NtGdiGetKerningPairsW( hdc, count, kern );
}
for (i = 0; i < len - 1; i++)
@ -1786,3 +1786,66 @@ DWORD WINAPI GetGlyphOutlineW( HDC hdc, UINT ch, UINT format, GLYPHMETRICS *metr
{
return NtGdiGetGlyphOutlineW( hdc, ch, format, metrics, size, buffer, mat2, FALSE );
}
/*************************************************************************
* GetKerningPairsA (GDI32.@)
*/
DWORD WINAPI GetKerningPairsA( HDC hdc, DWORD count, KERNINGPAIR *kern_pairA )
{
DWORD i, total_kern_pairs, kern_pairs_copied = 0;
KERNINGPAIR *kern_pairW;
CPINFO cpi;
UINT cp;
if (!count && kern_pairA)
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
cp = GdiGetCodePage( hdc );
/* GetCPInfo() will fail on CP_SYMBOL, and WideCharToMultiByte is supposed
* to fail on an invalid character for CP_SYMBOL.
*/
cpi.DefaultChar[0] = 0;
if (cp != CP_SYMBOL && !GetCPInfo( cp, &cpi ))
{
FIXME( "Can't find codepage %u info\n", cp );
return 0;
}
total_kern_pairs = NtGdiGetKerningPairsW( hdc, 0, NULL );
if (!total_kern_pairs) return 0;
kern_pairW = HeapAlloc( GetProcessHeap(), 0, total_kern_pairs * sizeof(*kern_pairW) );
NtGdiGetKerningPairsW( hdc, total_kern_pairs, kern_pairW );
for (i = 0; i < total_kern_pairs; i++)
{
char first, second;
if (!WideCharToMultiByte( cp, 0, &kern_pairW[i].wFirst, 1, &first, 1, NULL, NULL ))
continue;
if (!WideCharToMultiByte( cp, 0, &kern_pairW[i].wSecond, 1, &second, 1, NULL, NULL ))
continue;
if (first == cpi.DefaultChar[0] || second == cpi.DefaultChar[0])
continue;
if (kern_pairA)
{
if (kern_pairs_copied >= count) break;
kern_pairA->wFirst = (BYTE)first;
kern_pairA->wSecond = (BYTE)second;
kern_pairA->iKernAmount = kern_pairW[i].iKernAmount;
kern_pairA++;
}
kern_pairs_copied++;
}
HeapFree( GetProcessHeap(), 0, kern_pairW );
return kern_pairs_copied;
}

5
include/ntgdi.h
View file

@ -225,6 +225,8 @@ BOOL WINAPI NtGdiFillRgn( HDC hdc, HRGN hrgn, HBRUSH hbrush );
INT WINAPI NtGdiExtEscape( HDC hdc, WCHAR *driver, INT driver_id, INT escape, INT input_size,
const char *input, INT output_size, char *output );
BOOL WINAPI NtGdiExtFloodFill( HDC hdc, INT x, INT y, COLORREF color, UINT type );
BOOL WINAPI NtGdiExtTextOutW( HDC hdc, INT x, INT y, UINT flags, const RECT *rect,
const WCHAR *str, UINT count, const INT *dx, DWORD cp );
BOOL WINAPI NtGdiFrameRgn( HDC hdc, HRGN hrgn, HBRUSH brush,
INT width, INT height );
BOOL WINAPI NtGdiFillPath( HDC hdc );
@ -243,8 +245,7 @@ BOOL WINAPI NtGdiGetDeviceGammaRamp( HDC hdc, void *ptr );
DWORD WINAPI NtGdiGetGlyphOutlineW( HDC hdc, UINT ch, UINT format, GLYPHMETRICS *metrics,
DWORD size, void *buffer, const MAT2 *mat2,
BOOL ignore_rotation );
BOOL WINAPI NtGdiExtTextOutW( HDC hdc, INT x, INT y, UINT flags, const RECT *rect,
const WCHAR *str, UINT count, const INT *dx, DWORD cp );
DWORD WINAPI NtGdiGetKerningPairsW( HDC hdc, DWORD count, KERNINGPAIR *kern_pair );
BOOL WINAPI NtGdiGetMiterLimit( HDC hdc, FLOAT *limit );
COLORREF WINAPI NtGdiGetNearestColor( HDC hdc, COLORREF color );
UINT WINAPI NtGdiGetNearestPaletteIndex( HPALETTE hpalette, COLORREF color );