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windowscodecs: Implement JpegEncoder_Frame_SetResolution.

This commit is contained in:
Vincent Povirk 2012-04-11 15:57:22 -05:00 committed by Alexandre Julliard
parent 68d9ea4d83
commit 29b0c79e24
1 changed files with 19 additions and 2 deletions
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21
dlls/windowscodecs/jpegformat.c
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@ -728,6 +728,7 @@ typedef struct JpegEncoder {
int frame_initialized;
int started_compress;
UINT width, height;
double xres, yres;
const jpeg_compress_format *format;
IStream *stream;
CRITICAL_SECTION lock;
@ -874,8 +875,23 @@ static HRESULT WINAPI JpegEncoder_Frame_SetSize(IWICBitmapFrameEncode *iface,
static HRESULT WINAPI JpegEncoder_Frame_SetResolution(IWICBitmapFrameEncode *iface,
double dpiX, double dpiY)
{
FIXME("(%p,%0.2f,%0.2f): stub\n", iface, dpiX, dpiY);
return E_NOTIMPL;
JpegEncoder *This = impl_from_IWICBitmapFrameEncode(iface);
TRACE("(%p,%0.2f,%0.2f)\n", iface, dpiX, dpiY);
EnterCriticalSection(&This->lock);
if (!This->frame_initialized || This->started_compress)
{
LeaveCriticalSection(&This->lock);
return WINCODEC_ERR_WRONGSTATE;
}
This->xres = dpiX;
This->yres = dpiY;
LeaveCriticalSection(&This->lock);
return S_OK;
}
static HRESULT WINAPI JpegEncoder_Frame_SetPixelFormat(IWICBitmapFrameEncode *iface,
@ -1213,6 +1229,7 @@ HRESULT JpegEncoder_CreateInstance(IUnknown *pUnkOuter, REFIID iid, void** ppv)
This->frame_initialized = 0;
This->started_compress = 0;
This->width = This->height = 0;
This->xres = This->yres = 0.0;
This->format = NULL;
This->stream = NULL;
InitializeCriticalSection(&This->lock);