--- trunk/reactos/subsys/win32k/objects/text.c 2006-01-25 01:46:46 UTC (rev 21014)
+++ trunk/reactos/subsys/win32k/objects/text.c 2006-01-25 07:39:46 UTC (rev 21015)
@@ -2184,8 +2184,91 @@
OUT OPTIONAL LPFONTSIGNATURE lpSig,
IN DWORD dwFlags)
{
- UNIMPLEMENTED;
- return 0;
+ PDC Dc;
+ UINT Ret = DEFAULT_CHARSET, i = 0, fs_fsCsb0 = 0;
+ HFONT hFont;
+ PTEXTOBJ TextObj;
+ PFONTGDI FontGdi;
+ FONTSIGNATURE fs;
+ TT_OS2 *pOS2;
+ FT_Face Face;
+ NTSTATUS Status;
+
+ Dc = DC_LockDc(hdc);
+ if (!Dc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return Ret;
+ }
+ hFont = Dc->w.hFont;
+ TextObj = TEXTOBJ_LockText(hFont);
+ DC_UnlockDc( Dc );
+ if ( TextObj == NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return Ret;
+ }
+ FontGdi = ObjToGDI(TextObj->Font, FONT);
+ Face = FontGdi->face;
+ TEXTOBJ_UnlockText(TextObj);
+ IntLockFreeType;
+ pOS2 = FT_Get_Sfnt_Table(Face, ft_sfnt_os2);
+ IntUnLockFreeType;
+ memset(&fs, 0, sizeof(FONTSIGNATURE));
+ if (NULL != pOS2)
+ {
+ fs.fsCsb[0] = pOS2->ulCodePageRange1;
+ fs.fsCsb[1] = pOS2->ulCodePageRange2;
+ fs.fsUsb[0] = pOS2->ulUnicodeRange1;
+ fs.fsUsb[1] = pOS2->ulUnicodeRange2;
+ fs.fsUsb[2] = pOS2->ulUnicodeRange3;
+ fs.fsUsb[3] = pOS2->ulUnicodeRange4;
+ fs_fsCsb0 = pOS2->ulCodePageRange1;
+ if (pOS2->version == 0)
+ {
+ FT_UInt dummy;
+
+ if(FT_Get_First_Char( Face, &dummy ) < 0x100)
+ fs_fsCsb0 |= 1;
+ else
+ fs_fsCsb0 |= 1L << 31;
+ }
+ }
+ DPRINT("Csb 1=%x 0=%x\n", fs.fsCsb[1],fs.fsCsb[0]);
+ if (lpSig)
+ {
+ Status = MmCopyToCaller(lpSig, &fs, sizeof(FONTSIGNATURE));
+ if (! NT_SUCCESS(Status))
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return Ret;
+ }
+ }
+ if (0 == fs_fsCsb0)
+ { /* let's see if we can find any interesting cmaps */
+ for (i = 0; i < Face->num_charmaps; i++)
+ {
+ switch (Face->charmaps[i]->encoding)
+ {
+ case ft_encoding_unicode:
+ case ft_encoding_apple_roman:
+ fs_fsCsb0 |= 1;
+ break;
+ case ft_encoding_symbol:
+ fs_fsCsb0 |= 1L << 31;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ while (0 == (fs_fsCsb0 >> i & 0x0001) && i < MAXTCIINDEX)
+ {
+ i++;
+ }
+ Ret = FontTci[i].ciCharset;
+ DPRINT("CharSet %d\n",Ret);
+ return Ret;
}
static BOOL