windowscodecs: Added IWICBitmapClipper stub.

dlls/windowscodecs/Makefile.in

@@ -9,6 +9,7 @@ C_SRCS = \
 	bitmap.c \
 	bmpdecode.c \
 	bmpencode.c \
+	clipper.c \
 	clsfactory.c \
 	colorcontext.c \
 	colortransform.c \

dlls/windowscodecs/clipper.c

+/*
+ * Copyright 2013 Nikolay Sivov for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <stdarg.h>
+
+#define COBJMACROS
+
+#include "windef.h"
+#include "winbase.h"
+#include "objbase.h"
+#include "wincodec.h"
+
+#include "wincodecs_private.h"
+
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(wincodecs);
+
+typedef struct BitmapClipper {
+    IWICBitmapClipper IWICBitmapClipper_iface;
+    LONG ref;
+} BitmapClipper;
+
+static inline BitmapClipper *impl_from_IWICBitmapClipper(IWICBitmapClipper *iface)
+{
+    return CONTAINING_RECORD(iface, BitmapClipper, IWICBitmapClipper_iface);
+}
+
+static HRESULT WINAPI BitmapClipper_QueryInterface(IWICBitmapClipper *iface, REFIID iid,
+    void **ppv)
+{
+    BitmapClipper *This = impl_from_IWICBitmapClipper(iface);
+    TRACE("(%p,%s,%p)\n", iface, debugstr_guid(iid), ppv);
+
+    if (!ppv) return E_INVALIDARG;
+
+    if (IsEqualIID(&IID_IUnknown, iid) ||
+        IsEqualIID(&IID_IWICBitmapSource, iid) ||
+        IsEqualIID(&IID_IWICBitmapClipper, iid))
+    {
+        *ppv = &This->IWICBitmapClipper_iface;
+    }
+    else
+    {
+        *ppv = NULL;
+        return E_NOINTERFACE;
+    }
+
+    IUnknown_AddRef((IUnknown*)*ppv);
+    return S_OK;
+}
+
+static ULONG WINAPI BitmapClipper_AddRef(IWICBitmapClipper *iface)
+{
+    BitmapClipper *This = impl_from_IWICBitmapClipper(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p) refcount=%u\n", iface, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI BitmapClipper_Release(IWICBitmapClipper *iface)
+{
+    BitmapClipper *This = impl_from_IWICBitmapClipper(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p) refcount=%u\n", iface, ref);
+
+    if (ref == 0)
+    {
+        HeapFree(GetProcessHeap(), 0, This);
+    }
+
+    return ref;
+}
+
+static HRESULT WINAPI BitmapClipper_GetSize(IWICBitmapClipper *iface,
+    UINT *puiWidth, UINT *puiHeight)
+{
+    FIXME("(%p,%p,%p): stub\n", iface, puiWidth, puiHeight);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI BitmapClipper_GetPixelFormat(IWICBitmapClipper *iface,
+    WICPixelFormatGUID *format)
+{
+    FIXME("(%p,%p): stub\n", iface, format);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI BitmapClipper_GetResolution(IWICBitmapClipper *iface,
+    double *dpi_x, double *dpi_y)
+{
+    FIXME("(%p,%p,%p): stub\n", iface, dpi_x, dpi_y);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI BitmapClipper_CopyPalette(IWICBitmapClipper *iface,
+    IWICPalette *palette)
+{
+    FIXME("(%p,%p): stub\n", iface, palette);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI BitmapClipper_CopyPixels(IWICBitmapClipper *iface,
+    const WICRect *rc, UINT stride, UINT buffer_size, BYTE *buffer)
+{
+    FIXME("(%p,%p,%u,%u,%p): stub\n", iface, rc, stride, buffer_size, buffer);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI BitmapClipper_Initialize(IWICBitmapClipper *iface,
+    IWICBitmapSource *source, const WICRect *rc)
+{
+    FIXME("(%p,%p,%p): stub\n", iface, source, rc);
+    return E_NOTIMPL;
+}
+
+static const IWICBitmapClipperVtbl BitmapClipper_Vtbl = {
+    BitmapClipper_QueryInterface,
+    BitmapClipper_AddRef,
+    BitmapClipper_Release,
+    BitmapClipper_GetSize,
+    BitmapClipper_GetPixelFormat,
+    BitmapClipper_GetResolution,
+    BitmapClipper_CopyPalette,
+    BitmapClipper_CopyPixels,
+    BitmapClipper_Initialize
+};
+
+HRESULT BitmapClipper_Create(IWICBitmapClipper **clipper)
+{
+    BitmapClipper *This;
+
+    This = HeapAlloc(GetProcessHeap(), 0, sizeof(BitmapClipper));
+    if (!This) return E_OUTOFMEMORY;
+
+    This->IWICBitmapClipper_iface.lpVtbl = &BitmapClipper_Vtbl;
+    This->ref = 1;
+
+    *clipper = &This->IWICBitmapClipper_iface;
+
+    return S_OK;
+}

dlls/windowscodecs/imgfactory.c

@@ -437,8 +437,8 @@ static HRESULT WINAPI ComponentFactory_CreateBitmapScaler(IWICComponentFactory *
 static HRESULT WINAPI ComponentFactory_CreateBitmapClipper(IWICComponentFactory *iface,
     IWICBitmapClipper **ppIBitmapClipper)
 {
-    FIXME("(%p,%p): stub\n", iface, ppIBitmapClipper);
-    return E_NOTIMPL;
+    TRACE("(%p,%p)\n", iface, ppIBitmapClipper);
+    return BitmapClipper_Create(ppIBitmapClipper);
 }
 
 static HRESULT WINAPI ComponentFactory_CreateBitmapFlipRotator(IWICComponentFactory *iface,

dlls/windowscodecs/wincodecs_private.h

@@ -54,6 +54,7 @@ extern HRESULT PaletteImpl_Create(IWICPalette **palette) DECLSPEC_HIDDEN;
 extern HRESULT StreamImpl_Create(IWICStream **stream) DECLSPEC_HIDDEN;
 extern HRESULT ColorContext_Create(IWICColorContext **context) DECLSPEC_HIDDEN;
 extern HRESULT ColorTransform_Create(IWICColorTransform **transform) DECLSPEC_HIDDEN;
+extern HRESULT BitmapClipper_Create(IWICBitmapClipper **clipper) DECLSPEC_HIDDEN;
 
 extern HRESULT copy_pixels(UINT bpp, const BYTE *srcbuffer,
     UINT srcwidth, UINT srcheight, INT srcstride,