gecko-dev/image/ImageMetadata.cpp

45 строки
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "ImageMetadata.h"
#include "RasterImage.h"
#include "nsComponentManagerUtils.h"
#include "nsISupportsPrimitives.h"
#include "nsXPCOMCID.h"
namespace mozilla {
namespace image {
nsresult
ImageMetadata::SetOnImage(RasterImage* aImage)
{
nsresult rv = NS_OK;
if (mHotspotX != -1 && mHotspotY != -1) {
nsCOMPtr<nsISupportsPRUint32> intwrapx =
do_CreateInstance(NS_SUPPORTS_PRUINT32_CONTRACTID);
nsCOMPtr<nsISupportsPRUint32> intwrapy =
do_CreateInstance(NS_SUPPORTS_PRUINT32_CONTRACTID);
intwrapx->SetData(mHotspotX);
intwrapy->SetData(mHotspotY);
aImage->Set("hotspotX", intwrapx);
aImage->Set("hotspotY", intwrapy);
}
aImage->SetLoopCount(mLoopCount);
if (HasSize()) {
MOZ_ASSERT(HasOrientation(), "Should have orientation");
rv = aImage->SetSize(GetWidth(), GetHeight(), GetOrientation());
}
return rv;
}
} // namespace image
} // namespace mozilla