| /* |
| * Copyright 2017 Henri Verbeet 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 "config.h" |
| #include "wine/port.h" |
| |
| #include "d2d1_private.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(d2d); |
| |
| static inline struct d2d_layer *impl_from_ID2D1Layer(ID2D1Layer *iface) |
| { |
| return CONTAINING_RECORD(iface, struct d2d_layer, ID2D1Layer_iface); |
| } |
| |
| static HRESULT STDMETHODCALLTYPE d2d_layer_QueryInterface(ID2D1Layer *iface, REFIID iid, void **out) |
| { |
| TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out); |
| |
| if (IsEqualGUID(iid, &IID_ID2D1Layer) |
| || IsEqualGUID(iid, &IID_ID2D1Resource) |
| || IsEqualGUID(iid, &IID_IUnknown)) |
| { |
| ID2D1Layer_AddRef(iface); |
| *out = iface; |
| return S_OK; |
| } |
| |
| WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid)); |
| |
| *out = NULL; |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG STDMETHODCALLTYPE d2d_layer_AddRef(ID2D1Layer *iface) |
| { |
| struct d2d_layer *layer = impl_from_ID2D1Layer(iface); |
| ULONG refcount = InterlockedIncrement(&layer->refcount); |
| |
| TRACE("%p increasing refcount to %u.\n", iface, refcount); |
| |
| return refcount; |
| } |
| |
| static ULONG STDMETHODCALLTYPE d2d_layer_Release(ID2D1Layer *iface) |
| { |
| struct d2d_layer *layer = impl_from_ID2D1Layer(iface); |
| ULONG refcount = InterlockedDecrement(&layer->refcount); |
| |
| TRACE("%p decreasing refcount to %u.\n", iface, refcount); |
| |
| if (!refcount) |
| { |
| ID2D1Factory_Release(layer->factory); |
| HeapFree(GetProcessHeap(), 0, layer); |
| } |
| |
| return refcount; |
| } |
| |
| static void STDMETHODCALLTYPE d2d_layer_GetFactory(ID2D1Layer *iface, ID2D1Factory **factory) |
| { |
| struct d2d_layer *layer = impl_from_ID2D1Layer(iface); |
| |
| TRACE("iface %p, factory %p.\n", iface, factory); |
| |
| ID2D1Factory_AddRef(*factory = layer->factory); |
| } |
| |
| static D2D1_SIZE_F * STDMETHODCALLTYPE d2d_layer_GetSize(ID2D1Layer *iface, D2D1_SIZE_F *size) |
| { |
| struct d2d_layer *layer = impl_from_ID2D1Layer(iface); |
| |
| TRACE("iface %p, size %p.\n", iface, size); |
| |
| *size = layer->size; |
| return size; |
| } |
| |
| static const struct ID2D1LayerVtbl d2d_layer_vtbl = |
| { |
| d2d_layer_QueryInterface, |
| d2d_layer_AddRef, |
| d2d_layer_Release, |
| d2d_layer_GetFactory, |
| d2d_layer_GetSize, |
| }; |
| |
| HRESULT d2d_layer_create(ID2D1Factory *factory, const D2D1_SIZE_F *size, struct d2d_layer **layer) |
| { |
| if (!(*layer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(**layer)))) |
| return E_OUTOFMEMORY; |
| |
| (*layer)->ID2D1Layer_iface.lpVtbl = &d2d_layer_vtbl; |
| (*layer)->refcount = 1; |
| ID2D1Factory_AddRef((*layer)->factory = factory); |
| if (size) |
| (*layer)->size = *size; |
| |
| TRACE("Created layer %p.\n", *layer); |
| |
| return S_OK; |
| } |