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windowscodecs: Implement TiffFrameEncode_SetPixelFormat.

This commit is contained in:
Vincent Povirk 2011-04-05 12:09:25 -05:00 committed by Alexandre Julliard
parent fb4c7e9f9b
commit 3c8edfe9dc
1 changed files with 55 additions and 2 deletions
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57
dlls/windowscodecs/tiffformat.c
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@ -1116,6 +1116,30 @@ HRESULT TiffDecoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
return ret;
}
struct tiff_encode_format {
const WICPixelFormatGUID *guid;
int photometric;
int bps;
int samples;
int bpp;
int extra_sample;
int extra_sample_type;
int reverse_bgr;
};
static const struct tiff_encode_format formats[] = {
{&GUID_WICPixelFormat24bppBGR, 2, 8, 3, 24, 0, 0, 1},
{&GUID_WICPixelFormatBlackWhite, 1, 1, 1, 1, 0, 0, 0},
{&GUID_WICPixelFormat4bppGray, 1, 4, 1, 4, 0, 0, 0},
{&GUID_WICPixelFormat8bppGray, 1, 8, 1, 8, 0, 0, 0},
{&GUID_WICPixelFormat32bppBGRA, 2, 8, 4, 32, 1, 2, 1},
{&GUID_WICPixelFormat32bppPBGRA, 2, 8, 4, 32, 1, 1, 1},
{&GUID_WICPixelFormat48bppRGB, 2, 16, 3, 48, 0, 0, 0},
{&GUID_WICPixelFormat64bppRGBA, 2, 16, 4, 64, 1, 2, 0},
{&GUID_WICPixelFormat64bppPRGBA, 2, 16, 4, 64, 1, 1, 0},
{0}
};
typedef struct TiffEncoder {
IWICBitmapEncoder IWICBitmapEncoder_iface;
LONG ref;
@ -1138,6 +1162,8 @@ typedef struct TiffFrameEncode {
TiffEncoder *parent;
/* fields below are protected by parent->lock */
BOOL initialized;
BOOL info_written;
const struct tiff_encode_format *format;
} TiffFrameEncode;
static inline TiffFrameEncode *impl_from_IWICBitmapFrameEncode(IWICBitmapFrameEncode *iface)
@ -1232,8 +1258,33 @@ static HRESULT WINAPI TiffFrameEncode_SetResolution(IWICBitmapFrameEncode *iface
static HRESULT WINAPI TiffFrameEncode_SetPixelFormat(IWICBitmapFrameEncode *iface,
WICPixelFormatGUID *pPixelFormat)
{
FIXME("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
return E_NOTIMPL;
TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
int i;
TRACE("(%p,%s)\n", iface, debugstr_guid(pPixelFormat));
EnterCriticalSection(&This->parent->lock);
if (!This->initialized || This->info_written)
{
LeaveCriticalSection(&This->parent->lock);
return WINCODEC_ERR_WRONGSTATE;
}
for (i=0; formats[i].guid; i++)
{
if (memcmp(formats[i].guid, pPixelFormat, sizeof(GUID)) == 0)
break;
}
if (!formats[i].guid) i = 0;
This->format = &formats[i];
memcpy(pPixelFormat, This->format->guid, sizeof(GUID));
LeaveCriticalSection(&This->parent->lock);
return S_OK;
}
static HRESULT WINAPI TiffFrameEncode_SetColorContexts(IWICBitmapFrameEncode *iface,
@ -1460,6 +1511,8 @@ static HRESULT WINAPI TiffEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
result->ref = 1;
result->parent = This;
result->initialized = FALSE;
result->info_written = FALSE;
result->format = NULL;
IWICBitmapEncoder_AddRef(iface);
*ppIFrameEncode = &result->IWICBitmapFrameEncode_iface;