windowscodecs: Add support for IFD_ASCII field type.

This commit is contained in:
Dmitry Timoshkov 2012-06-21 11:20:59 +09:00 committed by Alexandre Julliard
parent 32f9f327b2
commit f3347de574
2 changed files with 48 additions and 2 deletions

View File

@ -854,6 +854,33 @@ static HRESULT load_IFD_entry(IStream *input, const struct IFD_entry *entry,
}
FIXME("loading multiple rational fields is not implemented\n");
break;
case IFD_ASCII:
item->value.u.pszVal = HeapAlloc(GetProcessHeap(), 0, count + 1);
if (!item->value.u.pszVal) return E_OUTOFMEMORY;
if (count <= 4)
{
const char *data = (const char *)&entry->value;
memcpy(item->value.u.pszVal, data, count);
item->value.u.pszVal[count] = 0;
break;
}
pos.QuadPart = value;
hr = IStream_Seek(input, pos, SEEK_SET, NULL);
if (FAILED(hr))
{
HeapFree(GetProcessHeap(), 0, item->value.u.pszVal);
return hr;
}
hr = IStream_Read(input, item->value.u.pszVal, count, NULL);
if (FAILED(hr))
{
HeapFree(GetProcessHeap(), 0, item->value.u.pszVal);
return hr;
}
item->value.u.pszVal[count] = 0;
break;
default:
FIXME("loading field of type %d, count %u is not implemented\n", type, count);
break;

View File

@ -82,7 +82,7 @@ static const struct ifd_data
FLOAT float_val[2];
} IFD_data =
{
19,
21,
{
{ 0xfe, IFD_SHORT, 1, 1 }, /* NEWSUBFILETYPE */
{ 0x100, IFD_LONG, 1, 222 }, /* IMAGEWIDTH */
@ -103,6 +103,8 @@ static const struct ifd_data
{ 0xf00b, IFD_SSHORT, 4, FIELD_OFFSET(struct ifd_data, short_val) },
{ 0xf00c, IFD_SLONG, 2, FIELD_OFFSET(struct ifd_data, long_val) },
{ 0xf00d, IFD_FLOAT, 2, FIELD_OFFSET(struct ifd_data, float_val) },
{ 0xf00e, IFD_ASCII, 13, FIELD_OFFSET(struct ifd_data, string) },
{ 0xf00f, IFD_ASCII, 4, 'a' | 'b' << 8 | 'c' << 16 | 'd' << 24 },
},
0,
{ 900, 3 },
@ -385,7 +387,8 @@ static void test_metadata_IFD(void)
ULONG type, id;
int count; /* if VT_VECTOR */
LONGLONG value[13];
} td[19] =
const char *string;
} td[21] =
{
{ VT_UI2, 0xfe, 0, { 1 } },
{ VT_UI4, 0x100, 0, { 222 } },
@ -406,6 +409,8 @@ static void test_metadata_IFD(void)
{ VT_I2|VT_VECTOR, 0xf00b, 4, { 0x0101, 0x0202, 0x0303, 0x0404 } },
{ VT_I4|VT_VECTOR, 0xf00c, 2, { 0x11223344, 0x55667788 } },
{ VT_R4|VT_VECTOR, 0xf00d, 2, { 0x449a522b, 0x4608f5ba } },
{ VT_LPSTR, 0xf00e, 12, { 0 }, "Hello World!" },
{ VT_LPSTR, 0xf00f, 4, { 0 }, "abcd" },
};
HRESULT hr;
IWICMetadataReader *reader;
@ -476,11 +481,25 @@ static void test_metadata_IFD(void)
for (j = 0; j < U(value).caul.cElems; j++)
ok(td[i].value[j] == U(value).caul.pElems[j], "%u: expected value[%d] %#x/%#x, got %#x\n", i, j, (ULONG)td[i].value[j], (ULONG)(td[i].value[j] >> 32), U(value).caul.pElems[j]);
break;
case VT_LPSTR:
ok(td[i].count == U(value).calpstr.cElems, "%u: expected cElems %d, got %d\n", i, td[i].count, U(value).caub.cElems);
for (j = 0; j < U(value).calpstr.cElems; j++)
trace("%u: %s\n", j, U(value).calpstr.pElems[j]);
/* fall through to not handled message */
default:
ok(0, "%u: array of type %d is not handled\n", i, value.vt & ~VT_VECTOR);
break;
}
}
else if (value.vt == VT_LPSTR)
{
ok(td[i].count == strlen(U(value).pszVal) ||
broken(td[i].count == strlen(U(value).pszVal) + 1), /* before Win7 */
"%u: expected count %d, got %d\n", i, td[i].count, lstrlenA(U(value).pszVal));
if (td[i].count == strlen(U(value).pszVal))
ok(!strcmp(td[i].string, U(value).pszVal),
"%u: expected %s, got %s\n", i, td[i].string, U(value).pszVal);
}
else
ok(U(value).uhVal.QuadPart == td[i].value[0], "%u: unexpected value: %d/%d\n", i, U(value).uhVal.u.LowPart, U(value).uhVal.u.HighPart);