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windowscodecs: Implement IWICMetadataQueryReader::GetLocation.

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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 11:38:56 +08:00 committed by Alexandre Julliard
parent 3059668de3
commit c94bf3cf27
7 changed files with 45 additions and 15 deletions
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2
dlls/windowscodecs/gifformat.c
View file

@ -821,7 +821,7 @@ static HRESULT WINAPI GifFrameDecode_GetMetadataQueryReader(IWICBitmapFrameDecod
if (!ppIMetadataQueryReader)
return E_INVALIDARG;
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader);
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader);
}
static HRESULT WINAPI GifFrameDecode_GetColorContexts(IWICBitmapFrameDecode *iface,

2
dlls/windowscodecs/imgfactory.c
View file

@ -1101,7 +1101,7 @@ static HRESULT WINAPI ComponentFactory_CreateQueryReaderFromBlockReader(IWICComp
if (!block_reader || !query_reader)
return E_INVALIDARG;
return MetadataQueryReader_CreateInstance(block_reader, query_reader);
return MetadataQueryReader_CreateInstance(block_reader, NULL, query_reader);
}
static HRESULT WINAPI ComponentFactory_CreateQueryWriterFromBlockWriter(IWICComponentFactory *iface,

2
dlls/windowscodecs/jpegformat.c
View file

@ -695,7 +695,7 @@ static HRESULT WINAPI JpegDecoder_Frame_GetMetadataQueryReader(IWICBitmapFrameDe
if (!ppIMetadataQueryReader)
return E_INVALIDARG;
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader);
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader);
}
static HRESULT WINAPI JpegDecoder_Frame_GetColorContexts(IWICBitmapFrameDecode *iface,

35
dlls/windowscodecs/metadataquery.c
View file

@ -35,10 +35,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
typedef struct {
IWICMetadataQueryReader IWICMetadataQueryReader_iface;
LONG ref;
IWICMetadataBlockReader *block;
WCHAR *root;
} QueryReader;
static inline QueryReader *impl_from_IWICMetadataQueryReader(IWICMetadataQueryReader *iface)
@ -84,6 +83,7 @@ static ULONG WINAPI mqr_Release(IWICMetadataQueryReader *iface)
if (!ref)
{
IWICMetadataBlockReader_Release(This->block);
HeapFree(GetProcessHeap(), 0, This->root);
HeapFree(GetProcessHeap(), 0, This);
}
return ref;
@ -98,12 +98,31 @@ static HRESULT WINAPI mqr_GetContainerFormat(IWICMetadataQueryReader *iface, GUI
return IWICMetadataBlockReader_GetContainerFormat(This->block, format);
}
static HRESULT WINAPI mqr_GetLocation(IWICMetadataQueryReader *iface,
UINT cchMaxLength, WCHAR *wzNamespace, UINT *pcchActualLength)
static HRESULT WINAPI mqr_GetLocation(IWICMetadataQueryReader *iface, UINT len, WCHAR *location, UINT *ret_len)
{
static const WCHAR rootW[] = { '/',0 };
QueryReader *This = impl_from_IWICMetadataQueryReader(iface);
FIXME("(%p,%u,%p,%p)\n", This, cchMaxLength, wzNamespace, pcchActualLength);
return E_NOTIMPL;
const WCHAR *root;
UINT actual_len;
TRACE("(%p,%u,%p,%p)\n", This, len, location, ret_len);
if (!ret_len) return E_INVALIDARG;
root = This->root ? This->root : rootW;
actual_len = lstrlenW(root) + 1;
if (location)
{
if (len < actual_len)
return WINCODEC_ERR_INSUFFICIENTBUFFER;
memcpy(location, root, actual_len * sizeof(WCHAR));
}
*ret_len = actual_len;
return S_OK;
}
static HRESULT WINAPI mqr_GetMetadataByName(IWICMetadataQueryReader *iface,
@ -132,7 +151,7 @@ static IWICMetadataQueryReaderVtbl mqr_vtbl = {
mqr_GetEnumerator
};
HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *mbr, IWICMetadataQueryReader **out)
HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *mbr, const WCHAR *root, IWICMetadataQueryReader **out)
{
QueryReader *obj;
@ -146,6 +165,8 @@ HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *mbr, IWICMet
IWICMetadataBlockReader_AddRef(mbr);
obj->block = mbr;
obj->root = root ? heap_strdupW(root) : NULL;
*out = &obj->IWICMetadataQueryReader_iface;
return S_OK;

2
dlls/windowscodecs/pngformat.c
View file

@ -1105,7 +1105,7 @@ static HRESULT WINAPI PngDecoder_Frame_GetMetadataQueryReader(IWICBitmapFrameDec
if (!ppIMetadataQueryReader)
return E_INVALIDARG;
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader);
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader);
}
static HRESULT WINAPI PngDecoder_Frame_GetColorContexts(IWICBitmapFrameDecode *iface,

2
dlls/windowscodecs/tiffformat.c
View file

@ -1172,7 +1172,7 @@ static HRESULT WINAPI TiffFrameDecode_GetMetadataQueryReader(IWICBitmapFrameDeco
if (!ppIMetadataQueryReader)
return E_INVALIDARG;
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader);
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader);
}
static HRESULT WINAPI TiffFrameDecode_GetColorContexts(IWICBitmapFrameDecode *iface,

15
dlls/windowscodecs/wincodecs_private.h
View file

@ -21,6 +21,7 @@
#include "wincodec.h"
#include "wincodecsdk.h"
#include "wine/unicode.h"
DEFINE_GUID(CLSID_WineTgaDecoder, 0xb11fc79a,0x67cc,0x43e6,0xa9,0xce,0xe3,0xd5,0x49,0x45,0xd3,0x04);
@ -162,9 +163,17 @@ extern HRESULT IMDReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT GCEReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT APEReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT GifCommentReader_CreateInstance(REFIID iid, void **ppv) DECLSPEC_HIDDEN;
extern HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *mbr, IWICMetadataQueryReader **out) DECLSPEC_HIDDEN;
extern HRESULT MetadataQueryReader_CreateInstance(IWICMetadataBlockReader *, const WCHAR *, IWICMetadataQueryReader **) DECLSPEC_HIDDEN;
extern HRESULT stream_initialize_from_filehandle(IWICStream *iface, HANDLE hfile) DECLSPEC_HIDDEN;
static inline WCHAR *heap_strdupW(const WCHAR *src)
{
WCHAR *dst;
SIZE_T len;
if (!src) return NULL;
len = (strlenW(src) + 1) * sizeof(WCHAR);
if ((dst = HeapAlloc(GetProcessHeap(), 0, len))) memcpy(dst, src, len);
return dst;
}
#endif /* WINCODECS_PRIVATE_H */