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244 lines
7.4 KiB
C
244 lines
7.4 KiB
C
/*
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* Copyright 2014 Henri Verbeet for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "d2d1_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(d2d);
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static inline struct d2d_stroke_style *impl_from_ID2D1StrokeStyle1(ID2D1StrokeStyle1 *iface)
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{
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return CONTAINING_RECORD(iface, struct d2d_stroke_style, ID2D1StrokeStyle1_iface);
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}
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static HRESULT STDMETHODCALLTYPE d2d_stroke_style_QueryInterface(ID2D1StrokeStyle1 *iface, REFIID iid, void **out)
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{
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TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
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if (IsEqualGUID(iid, &IID_ID2D1StrokeStyle)
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|| IsEqualGUID(iid, &IID_ID2D1Resource)
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|| IsEqualGUID(iid, &IID_IUnknown))
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{
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ID2D1StrokeStyle1_AddRef(iface);
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*out = iface;
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return S_OK;
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}
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WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
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*out = NULL;
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return E_NOINTERFACE;
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}
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static ULONG STDMETHODCALLTYPE d2d_stroke_style_AddRef(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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ULONG refcount = InterlockedIncrement(&style->refcount);
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TRACE("%p increasing refcount to %lu.\n", iface, refcount);
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return refcount;
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}
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static ULONG STDMETHODCALLTYPE d2d_stroke_style_Release(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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ULONG refcount = InterlockedDecrement(&style->refcount);
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TRACE("%p decreasing refcount to %lu.\n", iface, refcount);
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if (!refcount)
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{
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ID2D1Factory_Release(style->factory);
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if (style->desc.dashStyle == D2D1_DASH_STYLE_CUSTOM)
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free(style->dashes);
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free(style);
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}
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return refcount;
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}
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static void STDMETHODCALLTYPE d2d_stroke_style_GetFactory(ID2D1StrokeStyle1 *iface, ID2D1Factory **factory)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p, factory %p.\n", iface, factory);
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ID2D1Factory_AddRef(*factory = style->factory);
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}
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static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetStartCap(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.startCap;
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}
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static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetEndCap(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.endCap;
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}
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static D2D1_CAP_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetDashCap(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.dashCap;
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}
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static float STDMETHODCALLTYPE d2d_stroke_style_GetMiterLimit(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.miterLimit;
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}
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static D2D1_LINE_JOIN STDMETHODCALLTYPE d2d_stroke_style_GetLineJoin(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.lineJoin;
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}
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static float STDMETHODCALLTYPE d2d_stroke_style_GetDashOffset(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.dashOffset;
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}
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static D2D1_DASH_STYLE STDMETHODCALLTYPE d2d_stroke_style_GetDashStyle(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.dashStyle;
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}
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static UINT32 STDMETHODCALLTYPE d2d_stroke_style_GetDashesCount(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->dash_count;
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}
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static void STDMETHODCALLTYPE d2d_stroke_style_GetDashes(ID2D1StrokeStyle1 *iface, float *dashes, UINT32 dash_count)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p, dashes %p, count %u.\n", iface, dashes, dash_count);
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memcpy(dashes, style->dashes, min(style->dash_count, dash_count) * sizeof(*dashes));
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if (dash_count > style->dash_count)
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memset(dashes + style->dash_count, 0, (dash_count - style->dash_count) * sizeof(*dashes));
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}
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static D2D1_STROKE_TRANSFORM_TYPE STDMETHODCALLTYPE d2d_stroke_style_GetStrokeTransformType(ID2D1StrokeStyle1 *iface)
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{
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struct d2d_stroke_style *style = impl_from_ID2D1StrokeStyle1(iface);
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TRACE("iface %p.\n", iface);
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return style->desc.transformType;
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}
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static const struct ID2D1StrokeStyle1Vtbl d2d_stroke_style_vtbl =
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{
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d2d_stroke_style_QueryInterface,
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d2d_stroke_style_AddRef,
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d2d_stroke_style_Release,
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d2d_stroke_style_GetFactory,
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d2d_stroke_style_GetStartCap,
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d2d_stroke_style_GetEndCap,
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d2d_stroke_style_GetDashCap,
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d2d_stroke_style_GetMiterLimit,
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d2d_stroke_style_GetLineJoin,
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d2d_stroke_style_GetDashOffset,
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d2d_stroke_style_GetDashStyle,
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d2d_stroke_style_GetDashesCount,
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d2d_stroke_style_GetDashes,
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d2d_stroke_style_GetStrokeTransformType
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};
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HRESULT d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
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const D2D1_STROKE_STYLE_PROPERTIES1 *desc, const float *dashes, UINT32 dash_count)
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{
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static const struct
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{
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UINT32 dash_count;
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float dashes[6];
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}
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builtin_dash_styles[] =
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{
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/* D2D1_DASH_STYLE_SOLID */ { 0 },
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/* D2D1_DASH_STYLE_DASH */ { 2, {2.0f, 2.0f}},
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/* D2D1_DASH_STYLE_DOT */ { 2, {0.0f, 2.0f}},
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/* D2D1_DASH_STYLE_DASH_DOT */ { 4, {2.0f, 2.0f, 0.0f, 2.0f}},
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/* D2D1_DASH_STYLE_DASH_DOT_DOT */ { 6, {2.0f, 2.0f, 0.0f, 2.0f, 0.0f, 2.0f}},
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};
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if (desc->dashStyle > D2D1_DASH_STYLE_CUSTOM)
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return E_INVALIDARG;
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if (desc->transformType != D2D1_STROKE_TRANSFORM_TYPE_NORMAL)
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FIXME("transformType %d is not supported\n", desc->transformType);
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style->ID2D1StrokeStyle1_iface.lpVtbl = &d2d_stroke_style_vtbl;
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style->refcount = 1;
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if (desc->dashStyle == D2D1_DASH_STYLE_CUSTOM)
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{
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if (!dashes || !dash_count)
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return E_INVALIDARG;
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if (!(style->dashes = calloc(dash_count, sizeof(*style->dashes))))
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return E_OUTOFMEMORY;
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memcpy(style->dashes, dashes, dash_count * sizeof(*style->dashes));
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style->dash_count = dash_count;
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}
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else
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{
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if (dashes)
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return E_INVALIDARG;
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style->dashes = (float *)builtin_dash_styles[desc->dashStyle].dashes;
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style->dash_count = builtin_dash_styles[desc->dashStyle].dash_count;
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}
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ID2D1Factory_AddRef(style->factory = factory);
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style->desc = *desc;
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return S_OK;
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}
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