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windowscodecs: Use PropVariantCompareEx to compare metadata items. 

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2017-06-22 11:38:51 +08:00 committed by Alexandre Julliard
parent 4005e6e659
commit 3059668de3
2 changed files with 5 additions and 64 deletions
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2
dlls/windowscodecs/Makefile.in
View File

@ -1,6 +1,6 @@
MODULE = windowscodecs.dll
IMPORTLIB = windowscodecs
IMPORTS = uuid ole32 oleaut32 rpcrt4 shlwapi user32 gdi32 advapi32
IMPORTS = uuid ole32 oleaut32 propsys rpcrt4 shlwapi user32 gdi32 advapi32
EXTRAINCL = $(JPEG_CFLAGS) $(PNG_CFLAGS) $(TIFF_CFLAGS)
EXTRALIBS = $(APPLICATIONSERVICES_LIBS)

67
dlls/windowscodecs/metadatahandler.c
View File

@ -29,6 +29,7 @@
#include "winbase.h"
#include "winternl.h"
#include "objbase.h"
#include "propvarutil.h"
#include "wincodecs_private.h"
@ -211,66 +212,6 @@ static HRESULT WINAPI MetadataHandler_GetValueByIndex(IWICMetadataWriter *iface,
return hr;
}
static BOOL get_int_value(const PROPVARIANT *pv, LONGLONG *value)
{
switch (pv->vt)
{
case VT_NULL:
case VT_EMPTY:
*value = 0;
break;
case VT_I1:
*value = pv->u.cVal;
break;
case VT_UI1:
*value = pv->u.bVal;
break;
case VT_I2:
*value = pv->u.iVal;
break;
case VT_UI2:
*value = pv->u.uiVal;
break;
case VT_I4:
*value = pv->u.lVal;
break;
case VT_UI4:
*value = pv->u.ulVal;
break;
case VT_I8:
case VT_UI8:
*value = pv->u.hVal.QuadPart;
break;
default:
FIXME("not supported variant type %d\n", pv->vt);
return FALSE;
}
return TRUE;
}
/* FiXME: Use propsys.PropVariantCompareEx once it's implemented */
static int propvar_cmp(const PROPVARIANT *v1, const PROPVARIANT *v2)
{
LONGLONG value1, value2;
if (v1->vt == VT_LPSTR && v2->vt == VT_LPSTR)
{
return lstrcmpA(v1->u.pszVal, v2->u.pszVal);
}
if (v1->vt == VT_LPWSTR && v2->vt == VT_LPWSTR)
{
return lstrcmpiW(v1->u.pwszVal, v2->u.pwszVal);
}
if (!get_int_value(v1, &value1)) return -1;
if (!get_int_value(v2, &value2)) return -1;
value1 -= value2;
if (value1) return value1 < 0 ? -1 : 1;
return 0;
}
static HRESULT WINAPI MetadataHandler_GetValue(IWICMetadataWriter *iface,
const PROPVARIANT *schema, const PROPVARIANT *id, PROPVARIANT *value)
{
@ -278,7 +219,7 @@ static HRESULT WINAPI MetadataHandler_GetValue(IWICMetadataWriter *iface,
HRESULT hr = WINCODEC_ERR_PROPERTYNOTFOUND;
MetadataHandler *This = impl_from_IWICMetadataWriter(iface);
TRACE("(%p,%p,%p,%p)\n", iface, schema, id, value);
TRACE("(%p,%s,%s,%p)\n", iface, wine_dbgstr_variant((const VARIANT *)schema), wine_dbgstr_variant((const VARIANT *)id), value);
if (!id) return E_INVALIDARG;
@ -288,10 +229,10 @@ static HRESULT WINAPI MetadataHandler_GetValue(IWICMetadataWriter *iface,
{
if (schema && This->items[i].schema.vt != VT_EMPTY)
{
if (propvar_cmp(schema, &This->items[i].schema) != 0) continue;
if (PropVariantCompareEx(schema, &This->items[i].schema, 0, PVCF_USESTRCMPI) != 0) continue;
}
if (propvar_cmp(id, &This->items[i].id) != 0) continue;
if (PropVariantCompareEx(id, &This->items[i].id, 0, PVCF_USESTRCMPI) != 0) continue;
hr = value ? PropVariantCopy(value, &This->items[i].value) : S_OK;
break;