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Move GetKerningPairs from stubs to font.c. Ported GetKerningPairsA from Wine.

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svn path=/trunk/; revision=31479
This commit is contained in:
James Tabor 2007-12-28 19:36:31 +00:00
parent ffce1d4abf
commit 1d95f6ebc0
3 changed files with 95 additions and 40 deletions
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18
reactos/dll/win32/gdi32/misc/stubsa.c
View file

@ -68,24 +68,6 @@ PolyTextOutA(
return FALSE;
}
/*
* @unimplemented
*/
DWORD
STDCALL
GetKerningPairsA(
HDC a0,
DWORD a1,
LPKERNINGPAIR a2
)
{
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @unimplemented
*/

22
reactos/dll/win32/gdi32/misc/stubsw.c
View file

@ -32,28 +32,6 @@ PolyTextOutW(
return FALSE;
}
/*
* @implemented
*/
DWORD
STDCALL
GetKerningPairsW(HDC hdc,
ULONG cPairs,
LPKERNINGPAIR pkpDst)
{
if ((cPairs != 0) || (pkpDst == 0))
{
return NtGdiGetKerningPairs(hdc,cPairs,pkpDst);
}
else
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
/*
* @unimplemented
*/

95
reactos/dll/win32/gdi32/objects/font.c
View file

@ -1116,6 +1116,101 @@ GetOutlineTextMetricsW(
return NtGdiGetOutlineTextMetricsInternalW(hdc, cbData, lpOTM, &Tmd);
}
/*
* @implemented
*/
DWORD
STDCALL
GetKerningPairsW(HDC hdc,
ULONG cPairs,
LPKERNINGPAIR pkpDst)
{
if ((cPairs != 0) || (pkpDst == 0))
{
return NtGdiGetKerningPairs(hdc,cPairs,pkpDst);
}
else
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
}
/*
* @implemented
*/
DWORD
STDCALL
GetKerningPairsA( HDC hDC,
DWORD cPairs,
LPKERNINGPAIR kern_pairA )
{
INT charset;
CHARSETINFO csi;
CPINFO cpi;
DWORD i, total_kern_pairs, kern_pairs_copied = 0;
KERNINGPAIR *kern_pairW;
if (!cPairs && kern_pairA)
{
SetLastError(ERROR_INVALID_PARAMETER);
return 0;
}
charset = GetTextCharset(hDC);
if (!TranslateCharsetInfo(ULongToPtr(charset), &csi, TCI_SRCCHARSET))
{
DPRINT1("Can't find codepage for charset %d\n", charset);
return 0;
}
/* GetCPInfo() will fail on CP_SYMBOL, and WideCharToMultiByte is supposed
* to fail on an invalid character for CP_SYMBOL.
*/
cpi.DefaultChar[0] = 0;
if (csi.ciACP != CP_SYMBOL && !GetCPInfo(csi.ciACP, &cpi))
{
DPRINT1("Can't find codepage %u info\n", csi.ciACP);
return 0;
}
DPRINT("charset %d => codepage %u\n", charset, csi.ciACP);
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(csi.ciACP, 0, &kern_pairW[i].wFirst, 1, &first, 1, NULL, NULL))
continue;
if (!WideCharToMultiByte(csi.ciACP, 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;
}
/*
* @implemented