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     {
  69         ID2D1Factory_Release(style->factory);
  70         HeapFree(GetProcessHeap(), 0, style);
  71     }
  72
  73     return refcount;
  74 }
  75
  76 static void STDMETHODCALLTYPE d2d_stroke_style_GetFactory(ID2D1StrokeStyle *iface, ID2D1Factory **factory)
  77 {
  78     struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle(iface);
  79
  80     TRACE("iface %p, factory %p.\n", iface, factory);
  81
  82     ID2D1Factory_AddRef(*factory = style->factory);
  83 }
  84
  85 static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetStartCap(ID2D1StrokeStyle *iface)
  86 {
  87     FIXME("iface %p stub!\n", iface);
  88
  89     return D2D1_CAP_STYLE_FLAT;
  90 }
  91
  92 static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetEndCap(ID2D1StrokeStyle *iface)
  93 {
  94     FIXME("iface %p stub!\n", iface);
  95
  96     return D2D1_CAP_STYLE_FLAT;
  97 }
  98
  99 static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetDashCap(ID2D1StrokeStyle *iface)
 100 {
 101     FIXME("iface %p stub!\n", iface);
 102
 103     return D2D1_CAP_STYLE_FLAT;
 104 }
 105
 106 static float STDMETHODCALLTYPE d2d_stroke_style_GetMiterLimit(ID2D1StrokeStyle *iface)
 107 {
 108     FIXME("iface %p stub!\n", iface);
 109
 110     return 0.0f;
 111 }
 112
 113 static D2D1_LINE_JOIN STDMETHODCALLTYPE d2d_stroke_style_GetLineJoin(ID2D1StrokeStyle *iface)
 114 {
 115     FIXME("iface %p stub!\n", iface);
 116
 117     return D2D1_LINE_JOIN_MITER;
 118 }
 119
 120 static float STDMETHODCALLTYPE d2d_stroke_style_GetDashOffset(ID2D1StrokeStyle *iface)
 121 {
 122     FIXME("iface %p stub!\n", iface);
 123
 124     return 0.0f;
 125 }
 126
 127 static D2D1_DASH_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetDashStyle(ID2D1StrokeStyle *iface)
 128 {
 129     FIXME("iface %p stub!\n", iface);
 130
 131     return D2D1_DASH_STYLE_SOLID;
 132 }
 133
 134 static UINT32 STDMETHODCALLTYPE d2d_stroke_style_GetDashesCount(ID2D1StrokeStyle *iface)
 135 {
 136     FIXME("iface %p stub!\n", iface);
 137
 138     return 0;
 139 }
 140
 141 static void STDMETHODCALLTYPE d2d_stroke_style_GetDashes(ID2D1StrokeStyle *iface, float *dashes, UINT32 count)
 142 {
 143     FIXME("iface %p, dashes %p, count %u stub!\n", iface, dashes, count);
 144 }
 145
 146 static const struct ID2D1StrokeStyleVtbl d2d_stroke_style_vtbl =
 147 {
 148     d2d_stroke_style_QueryInterface,
 149     d2d_stroke_style_AddRef,
 150     d2d_stroke_style_Release,
 151     d2d_stroke_style_GetFactory,
 152     d2d_stroke_style_GetStartCap,
 153     d2d_stroke_style_GetEndCap,
 154     d2d_stroke_style_GetDashCap,
 155     d2d_stroke_style_GetMiterLimit,
 156     d2d_stroke_style_GetLineJoin,
 157     d2d_stroke_style_GetDashOffset,
 158     d2d_stroke_style_GetDashStyle,
 159     d2d_stroke_style_GetDashesCount,
 160     d2d_stroke_style_GetDashes,
 161 };
 162
 163 void d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
 164         const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count)
 165 {
 166     FIXME("Ignoring stroke style properties.\n");
 167
 168     style->ID2D1StrokeStyle_iface.lpVtbl = &d2d_stroke_style_vtbl;
 169     style->refcount = 1;
 170     ID2D1Factory_AddRef(style->factory = factory);
 171 }