dlls/d2d1/state_block.c

   1 /*
   2  * Copyright 2015 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20 #include "wine/port.h"
  21
  22 #include "d2d1_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d2d);
  25
  26 static inline struct d2d_state_block *impl_from_ID2D1DrawingStateBlock(ID2D1DrawingStateBlock *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d2d_state_block, ID2D1DrawingStateBlock_iface);
  29 }
  30
  31 static HRESULT STDMETHODCALLTYPE d2d_state_block_QueryInterface(ID2D1DrawingStateBlock *iface, REFIID iid, void **out)
  32 {
  33     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  34
  35     if (IsEqualGUID(iid, &IID_ID2D1DrawingStateBlock)
  36             || IsEqualGUID(iid, &IID_ID2D1Resource)
  37             || IsEqualGUID(iid, &IID_IUnknown))
  38     {
  39         ID2D1DrawingStateBlock_AddRef(iface);
  40         *out = iface;
  41         return S_OK;
  42     }
  43
  44     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  45
  46     *out = NULL;
  47     return E_NOINTERFACE;
  48 }
  49
  50 static ULONG STDMETHODCALLTYPE d2d_state_block_AddRef(ID2D1DrawingStateBlock *iface)
  51 {
  52     struct d2d_state_block *state_block = impl_from_ID2D1DrawingStateBlock(iface);
  53     ULONG refcount = InterlockedIncrement(&state_block->refcount);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  56
  57     return refcount;
  58 }
  59
  60 static ULONG STDMETHODCALLTYPE d2d_state_block_Release(ID2D1DrawingStateBlock *iface)
  61 {
  62     struct d2d_state_block *state_block = impl_from_ID2D1DrawingStateBlock(iface);
  63     ULONG refcount = InterlockedDecrement(&state_block->refcount);
  64
  65     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  66
  67     if (!refcount)
  68         HeapFree(GetProcessHeap(), 0, state_block);
  69
  70     return refcount;
  71 }
  72
  73 static void STDMETHODCALLTYPE d2d_state_block_GetFactory(ID2D1DrawingStateBlock *iface, ID2D1Factory **factory)
  74 {
  75     FIXME("iface %p, factory %p stub!\n", iface, factory);
  76
  77     *factory = NULL;
  78 }
  79
  80 static void STDMETHODCALLTYPE d2d_state_block_GetDescription(ID2D1DrawingStateBlock *iface,
  81         D2D1_DRAWING_STATE_DESCRIPTION *desc)
  82 {
  83     FIXME("iface %p, desc %p stub!\n", iface, desc);
  84 }
  85
  86 static void STDMETHODCALLTYPE d2d_state_block_SetDescription(ID2D1DrawingStateBlock *iface,
  87         const D2D1_DRAWING_STATE_DESCRIPTION *desc)
  88 {
  89     FIXME("iface %p, desc %p stub!\n", iface, desc);
  90 }
  91
  92 static void STDMETHODCALLTYPE d2d_state_block_SetTextRenderingParams(ID2D1DrawingStateBlock *iface,
  93         IDWriteRenderingParams *text_rendering_params)
  94 {
  95     FIXME("iface %p, text_rendering_params %p stub!\n", iface, text_rendering_params);
  96 }
  97
  98 static void STDMETHODCALLTYPE d2d_state_block_GetTextRenderingParams(ID2D1DrawingStateBlock *iface,
  99         IDWriteRenderingParams **text_rendering_params)
 100 {
 101     FIXME("iface %p, text_rendering_params %p stub!\n", iface, text_rendering_params);
 102 }
 103
 104 static const struct ID2D1DrawingStateBlockVtbl d2d_state_block_vtbl =
 105 {
 106     d2d_state_block_QueryInterface,
 107     d2d_state_block_AddRef,
 108     d2d_state_block_Release,
 109     d2d_state_block_GetFactory,
 110     d2d_state_block_GetDescription,
 111     d2d_state_block_SetDescription,
 112     d2d_state_block_SetTextRenderingParams,
 113     d2d_state_block_GetTextRenderingParams,
 114 };
 115
 116 void d2d_state_block_init(struct d2d_state_block *state_block, const D2D1_DRAWING_STATE_DESCRIPTION *desc,
 117         IDWriteRenderingParams *text_rendering_params)
 118 {
 119     FIXME("Ignoring state block properties.\n");
 120
 121     state_block->ID2D1DrawingStateBlock_iface.lpVtbl = &d2d_state_block_vtbl;
 122     state_block->refcount = 1;
 123 }