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windowscodecs: Implement TiffFrameEncode_Commit.

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This commit is contained in:
Vincent Povirk 2011-04-05 16:06:54 -05:00 committed by Alexandre Julliard
parent a0207c88a7
commit e4986fc994
1 changed files with 22 additions and 2 deletions
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24
dlls/windowscodecs/tiffformat.c
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@ -1167,6 +1167,7 @@ typedef struct TiffFrameEncode {
/* fields below are protected by parent->lock */
BOOL initialized;
BOOL info_written;
BOOL committed;
const struct tiff_encode_format *format;
UINT width, height;
double xres, yres;
@ -1513,8 +1514,26 @@ static HRESULT WINAPI TiffFrameEncode_WriteSource(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI TiffFrameEncode_Commit(IWICBitmapFrameEncode *iface)
{
FIXME("(%p): stub\n", iface);
return E_NOTIMPL;
TiffFrameEncode *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p)\n", iface);
EnterCriticalSection(&This->parent->lock);
if (!This->info_written || This->lines_written != This->height || This->committed)
{
LeaveCriticalSection(&This->parent->lock);
return WINCODEC_ERR_WRONGSTATE;
}
/* libtiff will commit the data when creating a new frame or closing the file */
This->committed = TRUE;
This->parent->num_frames_committed++;
LeaveCriticalSection(&This->parent->lock);
return S_OK;
}
static HRESULT WINAPI TiffFrameEncode_GetMetadataQueryWriter(IWICBitmapFrameEncode *iface,
@ -1701,6 +1720,7 @@ static HRESULT WINAPI TiffEncoder_CreateNewFrame(IWICBitmapEncoder *iface,
result->parent = This;
result->initialized = FALSE;
result->info_written = FALSE;
result->committed = FALSE;
result->format = NULL;
result->width = 0;
result->height = 0;