Currently rounded parts are approximated with quadratic Bézier curves.
Signed-off-by: Giovanni Mascellani gio@debian.org ---
The approximation is clearly very crude, but still a better one than the whole shape missing!
I am also writing a patch to actually display arc segments by introducing the appropriate shaders, and will submit it as soon as it is a bit more polished.
--- dlls/d2d1/d2d1_private.h | 12 ++ dlls/d2d1/factory.c | 22 ++- dlls/d2d1/geometry.c | 302 +++++++++++++++++++++++++++++++++++++++ dlls/d2d1/tests/d2d1.c | 1 - 4 files changed, 333 insertions(+), 4 deletions(-)
diff --git a/dlls/d2d1/d2d1_private.h b/dlls/d2d1/d2d1_private.h index 2e42d6d550..a7b13e914a 100644 --- a/dlls/d2d1/d2d1_private.h +++ b/dlls/d2d1/d2d1_private.h @@ -483,6 +483,10 @@ struct d2d_geometry D2D1_RECT_F rect; } rectangle; struct + { + D2D1_ROUNDED_RECT rounded_rect; + } rounded_rectangle; + struct { ID2D1Geometry *src_geometry; D2D_MATRIX_3X2_F transform; @@ -499,6 +503,8 @@ struct d2d_geometry void d2d_path_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory) DECLSPEC_HIDDEN; HRESULT d2d_rectangle_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory, const D2D1_RECT_F *rect) DECLSPEC_HIDDEN; +HRESULT d2d_rounded_rectangle_geometry_init(struct d2d_geometry *geometry, + ID2D1Factory *factory, const D2D1_ROUNDED_RECT *rounded_rect) DECLSPEC_HIDDEN; void d2d_transformed_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory, ID2D1Geometry *src_geometry, const D2D_MATRIX_3X2_F *transform) DECLSPEC_HIDDEN; HRESULT d2d_geometry_group_init(struct d2d_geometry *geometry, ID2D1Factory *factory, @@ -620,4 +626,10 @@ static inline const char *debug_d2d_rect_f(const D2D1_RECT_F *rect) return wine_dbg_sprintf("(%.8e,%.8e)-(%.8e,%.8e)", rect->left, rect->top, rect->right, rect->bottom ); }
+static inline const char *debug_d2d_rounded_rect(const D2D1_ROUNDED_RECT *rounded_rect) +{ + if (!rounded_rect) return "(null)"; + return wine_dbg_sprintf("(%.8e,%.8e)-(%.8e,%.8e)[%.8e,%.8e]", rounded_rect->rect.left, rounded_rect->rect.top, rounded_rect->rect.right, rounded_rect->rect.bottom, rounded_rect->radiusX, rounded_rect->radiusY ); +} + #endif /* __WINE_D2D1_PRIVATE_H */ diff --git a/dlls/d2d1/factory.c b/dlls/d2d1/factory.c index 48a2efb96b..86284f4ae4 100644 --- a/dlls/d2d1/factory.c +++ b/dlls/d2d1/factory.c @@ -152,11 +152,27 @@ static HRESULT STDMETHODCALLTYPE d2d_factory_CreateRectangleGeometry(ID2D1Factor }
static HRESULT STDMETHODCALLTYPE d2d_factory_CreateRoundedRectangleGeometry(ID2D1Factory2 *iface, - const D2D1_ROUNDED_RECT *rect, ID2D1RoundedRectangleGeometry **geometry) + const D2D1_ROUNDED_RECT *rounded_rect, ID2D1RoundedRectangleGeometry **geometry) { - FIXME("iface %p, rect %p, geometry %p stub!\n", iface, rect, geometry); + struct d2d_geometry *object; + HRESULT hr;
- return E_NOTIMPL; + TRACE("iface %p, rounded_rect %s, geometry %p.\n", iface, debug_d2d_rounded_rect(rounded_rect), geometry); + + if (!(object = heap_alloc_zero(sizeof(*object)))) + return E_OUTOFMEMORY; + + if (FAILED(hr = d2d_rounded_rectangle_geometry_init(object, (ID2D1Factory *)iface, rounded_rect))) + { + WARN("Failed to initialize rounded rectangle geometry, hr %#x.\n", hr); + heap_free(object); + return hr; + } + + TRACE("Created rounded rectangle geometry %p.\n", object); + *geometry = (ID2D1RoundedRectangleGeometry *)&object->ID2D1Geometry_iface; + + return S_OK; }
static HRESULT STDMETHODCALLTYPE d2d_factory_CreateEllipseGeometry(ID2D1Factory2 *iface, diff --git a/dlls/d2d1/geometry.c b/dlls/d2d1/geometry.c index 6697eccee4..a8ceb1cf41 100644 --- a/dlls/d2d1/geometry.c +++ b/dlls/d2d1/geometry.c @@ -3840,6 +3840,307 @@ fail: return E_OUTOFMEMORY; }
+static inline struct d2d_geometry *impl_from_ID2D1RoundedRectangleGeometry(ID2D1RoundedRectangleGeometry *iface) +{ + return CONTAINING_RECORD(iface, struct d2d_geometry, ID2D1Geometry_iface); +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_QueryInterface(ID2D1RoundedRectangleGeometry *iface, + REFIID iid, void **out) +{ + TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out); + + if (IsEqualGUID(iid, &IID_ID2D1RoundedRectangleGeometry) + || IsEqualGUID(iid, &IID_ID2D1Geometry) + || IsEqualGUID(iid, &IID_ID2D1Resource) + || IsEqualGUID(iid, &IID_IUnknown)) + { + ID2D1RoundedRectangleGeometry_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_rounded_rectangle_geometry_AddRef(ID2D1RoundedRectangleGeometry *iface) +{ + struct d2d_geometry *geometry = impl_from_ID2D1RoundedRectangleGeometry(iface); + ULONG refcount = InterlockedIncrement(&geometry->refcount); + + TRACE("%p increasing refcount to %u.\n", iface, refcount); + + return refcount; +} + +static ULONG STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_Release(ID2D1RoundedRectangleGeometry *iface) +{ + struct d2d_geometry *geometry = impl_from_ID2D1RoundedRectangleGeometry(iface); + ULONG refcount = InterlockedDecrement(&geometry->refcount); + + TRACE("%p decreasing refcount to %u.\n", iface, refcount); + + if (!refcount) + { + d2d_geometry_cleanup(geometry); + heap_free(geometry); + } + + return refcount; +} + +static void STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_GetFactory(ID2D1RoundedRectangleGeometry *iface, ID2D1Factory **factory) +{ + struct d2d_geometry *geometry = impl_from_ID2D1RoundedRectangleGeometry(iface); + + TRACE("iface %p, factory %p.\n", iface, factory); + + ID2D1Factory_AddRef(*factory = geometry->factory); +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_GetBounds(ID2D1RoundedRectangleGeometry *iface, + const D2D1_MATRIX_3X2_F *transform, D2D1_RECT_F *bounds) +{ + FIXME("iface %p, transform %p, bounds %p stub!\n", iface, transform, bounds); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_GetWidenedBounds(ID2D1RoundedRectangleGeometry *iface, + float stroke_width, ID2D1StrokeStyle *stroke_style, const D2D1_MATRIX_3X2_F *transform, + float tolerance, D2D1_RECT_F *bounds) +{ + FIXME("iface %p, stroke_width %.8e, stroke_style %p, transform %p, tolerance %.8e, bounds %p stub!\n", + iface, stroke_width, stroke_style, transform, tolerance, bounds); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_StrokeContainsPoint(ID2D1RoundedRectangleGeometry *iface, + D2D1_POINT_2F point, float stroke_width, ID2D1StrokeStyle *stroke_style, const D2D1_MATRIX_3X2_F *transform, + float tolerance, BOOL *contains) +{ + FIXME("iface %p, point %s, stroke_width %.8e, stroke_style %p, transform %p, tolerance %.8e, contains %p stub!\n", + iface, debug_d2d_point_2f(&point), stroke_width, stroke_style, transform, tolerance, contains); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_FillContainsPoint(ID2D1RoundedRectangleGeometry *iface, + D2D1_POINT_2F point, const D2D1_MATRIX_3X2_F *transform, float tolerance, BOOL *contains) +{ + FIXME("iface %p, point %s, transform %p, tolerance %.8e, contains %p stub!\n", + iface, debug_d2d_point_2f(&point), transform, tolerance, contains); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_CompareWithGeometry(ID2D1RoundedRectangleGeometry *iface, + ID2D1Geometry *geometry, const D2D1_MATRIX_3X2_F *transform, float tolerance, D2D1_GEOMETRY_RELATION *relation) +{ + FIXME("iface %p, geometry %p, transform %p, tolerance %.8e, relation %p stub!\n", + iface, geometry, transform, tolerance, relation); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_Simplify(ID2D1RoundedRectangleGeometry *iface, + D2D1_GEOMETRY_SIMPLIFICATION_OPTION option, const D2D1_MATRIX_3X2_F *transform, float tolerance, + ID2D1SimplifiedGeometrySink *sink) +{ + FIXME("iface %p, option %#x, transform %p, tolerance %.8e, sink %p stub!\n", + iface, option, transform, tolerance, sink); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_Tessellate(ID2D1RoundedRectangleGeometry *iface, + const D2D1_MATRIX_3X2_F *transform, float tolerance, ID2D1TessellationSink *sink) +{ + FIXME("iface %p, transform %p, tolerance %.8e, sink %p stub!\n", iface, transform, tolerance, sink); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_CombineWithGeometry(ID2D1RoundedRectangleGeometry *iface, + ID2D1Geometry *geometry, D2D1_COMBINE_MODE combine_mode, const D2D1_MATRIX_3X2_F *transform, + float tolerance, ID2D1SimplifiedGeometrySink *sink) +{ + FIXME("iface %p, geometry %p, combine_mode %#x, transform %p, tolerance %.8e, sink %p stub!\n", + iface, geometry, combine_mode, transform, tolerance, sink); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_Outline(ID2D1RoundedRectangleGeometry *iface, + const D2D1_MATRIX_3X2_F *transform, float tolerance, ID2D1SimplifiedGeometrySink *sink) +{ + FIXME("iface %p, transform %p, tolerance %.8e, sink %p stub!\n", iface, transform, tolerance, sink); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_ComputeArea(ID2D1RoundedRectangleGeometry *iface, + const D2D1_MATRIX_3X2_F *transform, float tolerance, float *area) +{ + FIXME("iface %p, transform %p, tolerance %.8e, area %p stub!\n", iface, transform, tolerance, area); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_ComputeLength(ID2D1RoundedRectangleGeometry *iface, + const D2D1_MATRIX_3X2_F *transform, float tolerance, float *length) +{ + FIXME("iface %p, transform %p, tolerance %.8e, length %p stub!\n", iface, transform, tolerance, length); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_ComputePointAtLength(ID2D1RoundedRectangleGeometry *iface, + float length, const D2D1_MATRIX_3X2_F *transform, float tolerance, D2D1_POINT_2F *point, + D2D1_POINT_2F *tangent) +{ + FIXME("iface %p, length %.8e, transform %p, tolerance %.8e, point %p, tangent %p stub!\n", + iface, length, transform, tolerance, point, tangent); + + return E_NOTIMPL; +} + +static HRESULT STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_Widen(ID2D1RoundedRectangleGeometry *iface, float stroke_width, + ID2D1StrokeStyle *stroke_style, const D2D1_MATRIX_3X2_F *transform, float tolerance, + ID2D1SimplifiedGeometrySink *sink) +{ + FIXME("iface %p, stroke_width %.8e, stroke_style %p, transform %p, tolerance %.8e, sink %p stub!\n", + iface, stroke_width, stroke_style, transform, tolerance, sink); + + return E_NOTIMPL; +} + +static void STDMETHODCALLTYPE d2d_rounded_rectangle_geometry_GetRoundedRect(ID2D1RoundedRectangleGeometry *iface, D2D1_ROUNDED_RECT *rounded_rect) +{ + struct d2d_geometry *geometry = impl_from_ID2D1RoundedRectangleGeometry(iface); + + TRACE("iface %p, rounded_rect %p.\n", iface, rounded_rect); + + *rounded_rect = geometry->u.rounded_rectangle.rounded_rect; +} + +static const struct ID2D1RoundedRectangleGeometryVtbl d2d_rounded_rectangle_geometry_vtbl = +{ + d2d_rounded_rectangle_geometry_QueryInterface, + d2d_rounded_rectangle_geometry_AddRef, + d2d_rounded_rectangle_geometry_Release, + d2d_rounded_rectangle_geometry_GetFactory, + d2d_rounded_rectangle_geometry_GetBounds, + d2d_rounded_rectangle_geometry_GetWidenedBounds, + d2d_rounded_rectangle_geometry_StrokeContainsPoint, + d2d_rounded_rectangle_geometry_FillContainsPoint, + d2d_rounded_rectangle_geometry_CompareWithGeometry, + d2d_rounded_rectangle_geometry_Simplify, + d2d_rounded_rectangle_geometry_Tessellate, + d2d_rounded_rectangle_geometry_CombineWithGeometry, + d2d_rounded_rectangle_geometry_Outline, + d2d_rounded_rectangle_geometry_ComputeArea, + d2d_rounded_rectangle_geometry_ComputeLength, + d2d_rounded_rectangle_geometry_ComputePointAtLength, + d2d_rounded_rectangle_geometry_Widen, + d2d_rounded_rectangle_geometry_GetRoundedRect, +}; + +HRESULT d2d_rounded_rectangle_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory, const D2D1_ROUNDED_RECT *rounded_rect) +{ + struct d2d_face *f; + struct d2d_bezier_vertex *bv; + D2D1_POINT_2F *v, v1, v2, v3, v4; + float l, r, t, b; + float rX, rY; + + d2d_geometry_init(geometry, factory, &identity, (ID2D1GeometryVtbl *)&d2d_rounded_rectangle_geometry_vtbl); + geometry->u.rounded_rectangle.rounded_rect = *rounded_rect; + + if (!(geometry->fill.vertices = heap_alloc(8 * sizeof(*geometry->fill.vertices)))) + goto fail; + if (!d2d_array_reserve((void **)&geometry->fill.faces, + &geometry->fill.faces_size, 6, sizeof(*geometry->fill.faces))) + goto fail; + if (!(geometry->fill.bezier_vertices = heap_alloc(12 * sizeof(*geometry->fill.bezier_vertices)))) + goto fail; + + l = min(rounded_rect->rect.left, rounded_rect->rect.right); + r = max(rounded_rect->rect.left, rounded_rect->rect.right); + t = min(rounded_rect->rect.top, rounded_rect->rect.bottom); + b = max(rounded_rect->rect.top, rounded_rect->rect.bottom); + + rX = min(rounded_rect->radiusX, 0.5f*(r-l)); + rY = min(rounded_rect->radiusY, 0.5f*(b-t)); + + d2d_point_set(&v1, r, t); + d2d_point_set(&v2, r, b); + d2d_point_set(&v3, l, b); + d2d_point_set(&v4, l, t); + + v = geometry->fill.vertices; + d2d_point_set(&v[0], l+rX, t); + d2d_point_set(&v[1], r-rX, t); + d2d_point_set(&v[2], r, t+rY); + d2d_point_set(&v[3], r, b-rY); + d2d_point_set(&v[4], r-rX, b); + d2d_point_set(&v[5], l+rX, b); + d2d_point_set(&v[6], l, b-rY); + d2d_point_set(&v[7], l, t+rY); + geometry->fill.vertex_count = 8; + + f = geometry->fill.faces; + d2d_face_set(&f[0], 0, 7, 6); + d2d_face_set(&f[1], 0, 6, 5); + d2d_face_set(&f[2], 0, 5, 4); + d2d_face_set(&f[3], 0, 4, 1); + d2d_face_set(&f[4], 1, 4, 3); + d2d_face_set(&f[5], 1, 3, 2); + geometry->fill.face_count = 6; + + bv = geometry->fill.bezier_vertices; + d2d_bezier_vertex_set(&bv[0], &v[1], 0.0f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[1], &v1, 0.5f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[2], &v[2], 1.0f, 1.0f, -1.0f); + d2d_bezier_vertex_set(&bv[3], &v[3], 0.0f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[4], &v2, 0.5f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[5], &v[4], 1.0f, 1.0f, -1.0f); + d2d_bezier_vertex_set(&bv[6], &v[5], 0.0f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[7], &v3, 0.5f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[8], &v[6], 1.0f, 1.0f, -1.0f); + d2d_bezier_vertex_set(&bv[9], &v[7], 0.0f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[10], &v4, 0.5f, 0.0f, -1.0f); + d2d_bezier_vertex_set(&bv[11], &v[0], 1.0f, 1.0f, -1.0f); + geometry->fill.bezier_vertex_count = 12; + + if (!d2d_geometry_outline_add_line_segment(geometry, &v[0], &v[1])) + goto fail; + if (!d2d_geometry_outline_add_bezier_segment(geometry, &v[1], &v1, &v[2])) + goto fail; + if (!d2d_geometry_outline_add_line_segment(geometry, &v[2], &v[3])) + goto fail; + if (!d2d_geometry_outline_add_bezier_segment(geometry, &v[3], &v2, &v[4])) + goto fail; + if (!d2d_geometry_outline_add_line_segment(geometry, &v[4], &v[5])) + goto fail; + if (!d2d_geometry_outline_add_bezier_segment(geometry, &v[5], &v3, &v[6])) + goto fail; + if (!d2d_geometry_outline_add_line_segment(geometry, &v[6], &v[7])) + goto fail; + if (!d2d_geometry_outline_add_bezier_segment(geometry, &v[7], &v4, &v[0])) + goto fail; + + return S_OK; + +fail: + d2d_geometry_cleanup(geometry); + return E_OUTOFMEMORY; +} + static inline struct d2d_geometry *impl_from_ID2D1TransformedGeometry(ID2D1TransformedGeometry *iface) { return CONTAINING_RECORD(iface, struct d2d_geometry, ID2D1Geometry_iface); @@ -4385,6 +4686,7 @@ struct d2d_geometry *unsafe_impl_from_ID2D1Geometry(ID2D1Geometry *iface) return NULL; assert(iface->lpVtbl == (const ID2D1GeometryVtbl *)&d2d_path_geometry_vtbl || iface->lpVtbl == (const ID2D1GeometryVtbl *)&d2d_rectangle_geometry_vtbl + || iface->lpVtbl == (const ID2D1GeometryVtbl *)&d2d_rounded_rectangle_geometry_vtbl || iface->lpVtbl == (const ID2D1GeometryVtbl *)&d2d_transformed_geometry_vtbl || iface->lpVtbl == (const ID2D1GeometryVtbl *)&d2d_geometry_group_vtbl); return CONTAINING_RECORD(iface, struct d2d_geometry, ID2D1Geometry_iface); diff --git a/dlls/d2d1/tests/d2d1.c b/dlls/d2d1/tests/d2d1.c index 801334f2ad..42cf524deb 100644 --- a/dlls/d2d1/tests/d2d1.c +++ b/dlls/d2d1/tests/d2d1.c @@ -3815,7 +3815,6 @@ static void test_rounded_rectangle_geometry(void)
set_rounded_rect(&rect, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f); hr = ID2D1Factory_CreateRoundedRectangleGeometry(factory, &rect, &geometry); -todo_wine ok(SUCCEEDED(hr), "Failed to create geometry, hr %#x.\n", hr); if (FAILED(hr)) {