dlls/d2d1/stroke.c

   1 /*
   2  * Copyright 2014 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_stroke_style *impl_from_ID2D1StrokeStyle(ID2D1StrokeStyle *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d2d_stroke_style, ID2D1StrokeStyle_iface);
  29 }
  30
  31 static HRESULT STDMETHODCALLTYPE d2d_stroke_style_QueryInterface(ID2D1StrokeStyle *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_ID2D1StrokeStyle)
  36             || IsEqualGUID(iid, &IID_ID2D1Resource)
  37             || IsEqualGUID(iid, &IID_IUnknown))
  38     {
  39         ID2D1StrokeStyle_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_stroke_style_AddRef(ID2D1StrokeStyle *iface)
  51 {
  52     struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle(iface);
  53     ULONG refcount = InterlockedIncrement(&style->refcount);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  56
  57     return refcount;
  58 }
  59
  60 static ULONG STDMETHODCALLTYPE d2d_stroke_style_Release(ID2D1StrokeStyle *iface)
  61 {
  62     struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle(iface);
  63     ULONG refcount = InterlockedDecrement(&style->refcount);
  64
  65     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  66
  67     if (!refcount)
  68         HeapFree(GetProcessHeap(), 0, style);
  69
  70     return refcount;
  71 }
  72
  73 static void STDMETHODCALLTYPE d2d_stroke_style_GetFactory(ID2D1StrokeStyle *iface, ID2D1Factory **factory)
  74 {
  75     FIXME("iface %p, factory %p stub!\n", iface, factory);
  76
  77     *factory = NULL;
  78 }
  79
  80 static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetStartCap(ID2D1StrokeStyle *iface)
  81 {
  82     FIXME("iface %p stub!\n", iface);
  83
  84     return D2D1_CAP_STYLE_FLAT;
  85 }
  86
  87 static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetEndCap(ID2D1StrokeStyle *iface)
  88 {
  89     FIXME("iface %p stub!\n", iface);
  90
  91     return D2D1_CAP_STYLE_FLAT;
  92 }
  93
  94 static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetDashCap(ID2D1StrokeStyle *iface)
  95 {
  96     FIXME("iface %p stub!\n", iface);
  97
  98     return D2D1_CAP_STYLE_FLAT;
  99 }
 100
 101 static float STDMETHODCALLTYPE d2d_stroke_style_GetMiterLimit(ID2D1StrokeStyle *iface)
 102 {
 103     FIXME("iface %p stub!\n", iface);
 104
 105     return 0.0f;
 106 }
 107
 108 static D2D1_LINE_JOIN STDMETHODCALLTYPE d2d_stroke_style_GetLineJoin(ID2D1StrokeStyle *iface)
 109 {
 110     FIXME("iface %p stub!\n", iface);
 111
 112     return D2D1_LINE_JOIN_MITER;
 113 }
 114
 115 static float STDMETHODCALLTYPE d2d_stroke_style_GetDashOffset(ID2D1StrokeStyle *iface)
 116 {
 117     FIXME("iface %p stub!\n", iface);
 118
 119     return 0.0f;
 120 }
 121
 122 static D2D1_DASH_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetDashStyle(ID2D1StrokeStyle *iface)
 123 {
 124     FIXME("iface %p stub!\n", iface);
 125
 126     return D2D1_DASH_STYLE_SOLID;
 127 }
 128
 129 static UINT32 STDMETHODCALLTYPE d2d_stroke_style_GetDashesCount(ID2D1StrokeStyle *iface)
 130 {
 131     FIXME("iface %p stub!\n", iface);
 132
 133     return 0;
 134 }
 135
 136 static void STDMETHODCALLTYPE d2d_stroke_style_GetDashes(ID2D1StrokeStyle *iface, float *dashes, UINT32 count)
 137 {
 138     FIXME("iface %p, dashes %p, count %u stub!\n", iface, dashes, count);
 139 }
 140
 141 static const struct ID2D1StrokeStyleVtbl d2d_stroke_style_vtbl =
 142 {
 143     d2d_stroke_style_QueryInterface,
 144     d2d_stroke_style_AddRef,
 145     d2d_stroke_style_Release,
 146     d2d_stroke_style_GetFactory,
 147     d2d_stroke_style_GetStartCap,
 148     d2d_stroke_style_GetEndCap,
 149     d2d_stroke_style_GetDashCap,
 150     d2d_stroke_style_GetMiterLimit,
 151     d2d_stroke_style_GetLineJoin,
 152     d2d_stroke_style_GetDashOffset,
 153     d2d_stroke_style_GetDashStyle,
 154     d2d_stroke_style_GetDashesCount,
 155     d2d_stroke_style_GetDashes,
 156 };
 157
 158 void d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
 159         const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count)
 160 {
 161     FIXME("Ignoring stroke style properties.\n");
 162
 163     style->ID2D1StrokeStyle_iface.lpVtbl = &d2d_stroke_style_vtbl;
 164     style->refcount = 1;
 165 }