dlls/d2d1/d2d1_private.h

   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 #ifndef __WINE_D2D1_PRIVATE_H
  20 #define __WINE_D2D1_PRIVATE_H
  21
  22 #include "wine/debug.h"
  23 #include "wine/heap.h"
  24
  25 #include <assert.h>
  26 #include <limits.h>
  27 #define COBJMACROS
  28 #include "d2d1_2.h"
  29 #ifdef D2D1_INIT_GUID
  30 #include "initguid.h"
  31 #endif
  32 #include "dwrite_2.h"
  33
  34 enum d2d_brush_type
  35 {
  36     D2D_BRUSH_TYPE_SOLID,
  37     D2D_BRUSH_TYPE_LINEAR,
  38     D2D_BRUSH_TYPE_RADIAL,
  39     D2D_BRUSH_TYPE_BITMAP,
  40     D2D_BRUSH_TYPE_COUNT,
  41 };
  42
  43 enum d2d_shape_type
  44 {
  45     D2D_SHAPE_TYPE_OUTLINE,
  46     D2D_SHAPE_TYPE_BEZIER_OUTLINE,
  47     D2D_SHAPE_TYPE_TRIANGLE,
  48     D2D_SHAPE_TYPE_BEZIER,
  49     D2D_SHAPE_TYPE_COUNT,
  50 };
  51
  52 struct d2d_settings
  53 {
  54     unsigned int max_version_factory;
  55 };
  56 extern struct d2d_settings d2d_settings DECLSPEC_HIDDEN;
  57
  58 struct d2d_clip_stack
  59 {
  60     D2D1_RECT_F *stack;
  61     size_t size;
  62     size_t count;
  63 };
  64
  65 struct d2d_error_state
  66 {
  67     HRESULT code;
  68     D2D1_TAG tag1, tag2;
  69 };
  70
  71 struct d2d_shape_resources
  72 {
  73     ID3D10InputLayout *il;
  74     ID3D10VertexShader *vs;
  75 };
  76
  77 struct d2d_brush_cb
  78 {
  79     enum d2d_brush_type type;
  80     float opacity;
  81     unsigned int pad[2];
  82     union
  83     {
  84         struct
  85         {
  86             D2D1_COLOR_F colour;
  87         } solid;
  88         struct
  89         {
  90             D2D1_POINT_2F start;
  91             D2D1_POINT_2F end;
  92             unsigned int stop_count;
  93         } linear;
  94         struct
  95         {
  96             D2D1_POINT_2F centre;
  97             D2D1_POINT_2F offset;
  98             D2D1_POINT_2F ra;
  99             D2D1_POINT_2F rb;
 100             unsigned int stop_count;
 101             float pad[3];
 102         } radial;
 103         struct
 104         {
 105             float _11, _21, _31, pad;
 106             float _12, _22, _32;
 107             BOOL ignore_alpha;
 108         } bitmap;
 109     } u;
 110 };
 111
 112 struct d2d_ps_cb
 113 {
 114     BOOL outline;
 115     BOOL pad[3];
 116     struct d2d_brush_cb colour_brush;
 117     struct d2d_brush_cb opacity_brush;
 118 };
 119
 120 struct d2d_device_context_ops
 121 {
 122     HRESULT (*device_context_present)(IUnknown *outer_unknown);
 123 };
 124
 125 struct d2d_device_context
 126 {
 127     ID2D1DeviceContext ID2D1DeviceContext_iface;
 128     ID2D1GdiInteropRenderTarget ID2D1GdiInteropRenderTarget_iface;
 129     IDWriteTextRenderer IDWriteTextRenderer_iface;
 130     IUnknown IUnknown_iface;
 131     LONG refcount;
 132
 133     IUnknown *outer_unknown;
 134     const struct d2d_device_context_ops *ops;
 135
 136     ID2D1Factory *factory;
 137     ID2D1Device *device;
 138     ID3D10Device *d3d_device;
 139     struct d2d_bitmap *target;
 140     ID3D10StateBlock *stateblock;
 141     struct d2d_shape_resources shape_resources[D2D_SHAPE_TYPE_COUNT];
 142     ID3D10PixelShader *ps;
 143     ID3D10Buffer *ib;
 144     unsigned int vb_stride;
 145     ID3D10Buffer *vb;
 146     ID3D10RasterizerState *rs;
 147     ID3D10BlendState *bs;
 148
 149     struct d2d_error_state error;
 150     D2D1_DRAWING_STATE_DESCRIPTION1 drawing_state;
 151     IDWriteRenderingParams *text_rendering_params;
 152     IDWriteRenderingParams *default_text_rendering_params;
 153
 154     D2D1_RENDER_TARGET_PROPERTIES desc;
 155     D2D1_SIZE_U pixel_size;
 156     struct d2d_clip_stack clip_stack;
 157 };
 158
 159 HRESULT d2d_d3d_create_render_target(ID2D1Device *device, IDXGISurface *surface, IUnknown *outer_unknown,
 160         const struct d2d_device_context_ops *ops, const D2D1_RENDER_TARGET_PROPERTIES *desc,
 161         void **render_target) DECLSPEC_HIDDEN;
 162
 163 static inline BOOL d2d_device_context_is_dxgi_target(const struct d2d_device_context *context)
 164 {
 165     return !context->ops;
 166 }
 167
 168 struct d2d_wic_render_target
 169 {
 170     IUnknown IUnknown_iface;
 171     LONG refcount;
 172
 173     IDXGISurface *dxgi_surface;
 174     ID2D1RenderTarget *dxgi_target;
 175     IUnknown *dxgi_inner;
 176     ID3D10Texture2D *readback_texture;
 177     IWICBitmap *bitmap;
 178
 179     unsigned int width;
 180     unsigned int height;
 181     unsigned int bpp;
 182 };
 183
 184 HRESULT d2d_wic_render_target_init(struct d2d_wic_render_target *render_target, ID2D1Factory1 *factory,
 185         ID3D10Device1 *d3d_device, IWICBitmap *bitmap, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 186
 187 struct d2d_dc_render_target
 188 {
 189     ID2D1DCRenderTarget ID2D1DCRenderTarget_iface;
 190     LONG refcount;
 191
 192     IDXGISurface1 *dxgi_surface;
 193     D2D1_PIXEL_FORMAT pixel_format;
 194     ID3D10Device1 *d3d_device;
 195     ID2D1RenderTarget *dxgi_target;
 196     IUnknown *dxgi_inner;
 197
 198     RECT dst_rect;
 199     HDC hdc;
 200 };
 201
 202 HRESULT d2d_dc_render_target_init(struct d2d_dc_render_target *render_target, ID2D1Factory1 *factory,
 203         ID3D10Device1 *d3d_device, const D2D1_RENDER_TARGET_PROPERTIES *desc) DECLSPEC_HIDDEN;
 204
 205 struct d2d_hwnd_render_target
 206 {
 207     ID2D1HwndRenderTarget ID2D1HwndRenderTarget_iface;
 208     LONG refcount;
 209
 210     ID2D1RenderTarget *dxgi_target;
 211     IUnknown *dxgi_inner;
 212     IDXGISwapChain *swapchain;
 213     UINT sync_interval;
 214     HWND hwnd;
 215 };
 216
 217 HRESULT d2d_hwnd_render_target_init(struct d2d_hwnd_render_target *render_target, ID2D1Factory1 *factory,
 218         ID3D10Device1 *d3d_device, const D2D1_RENDER_TARGET_PROPERTIES *desc,
 219         const D2D1_HWND_RENDER_TARGET_PROPERTIES *hwnd_desc) DECLSPEC_HIDDEN;
 220
 221 struct d2d_bitmap_render_target
 222 {
 223     ID2D1BitmapRenderTarget ID2D1BitmapRenderTarget_iface;
 224     LONG refcount;
 225
 226     ID2D1RenderTarget *dxgi_target;
 227     IUnknown *dxgi_inner;
 228     ID2D1Bitmap *bitmap;
 229 };
 230
 231 HRESULT d2d_bitmap_render_target_init(struct d2d_bitmap_render_target *render_target,
 232         const struct d2d_device_context *parent_target, const D2D1_SIZE_F *size,
 233         const D2D1_SIZE_U *pixel_size, const D2D1_PIXEL_FORMAT *format,
 234         D2D1_COMPATIBLE_RENDER_TARGET_OPTIONS options) DECLSPEC_HIDDEN;
 235
 236 struct d2d_gradient
 237 {
 238     ID2D1GradientStopCollection ID2D1GradientStopCollection_iface;
 239     LONG refcount;
 240
 241     ID2D1Factory *factory;
 242     ID3D10ShaderResourceView *view;
 243     D2D1_GRADIENT_STOP *stops;
 244     UINT32 stop_count;
 245 };
 246
 247 HRESULT d2d_gradient_create(ID2D1Factory *factory, ID3D10Device *device, const D2D1_GRADIENT_STOP *stops,
 248         UINT32 stop_count, D2D1_GAMMA gamma, D2D1_EXTEND_MODE extend_mode,
 249         struct d2d_gradient **gradient) DECLSPEC_HIDDEN;
 250
 251 struct d2d_brush
 252 {
 253     ID2D1Brush ID2D1Brush_iface;
 254     LONG refcount;
 255
 256     ID2D1Factory *factory;
 257     float opacity;
 258     D2D1_MATRIX_3X2_F transform;
 259
 260     enum d2d_brush_type type;
 261     union
 262     {
 263         struct
 264         {
 265             D2D1_COLOR_F color;
 266         } solid;
 267         struct
 268         {
 269             struct d2d_gradient *gradient;
 270             D2D1_POINT_2F start;
 271             D2D1_POINT_2F end;
 272         } linear;
 273         struct
 274         {
 275             struct d2d_gradient *gradient;
 276             D2D1_POINT_2F centre;
 277             D2D1_POINT_2F offset;
 278             D2D1_POINT_2F radius;
 279         } radial;
 280         struct
 281         {
 282             struct d2d_bitmap *bitmap;
 283             D2D1_EXTEND_MODE extend_mode_x;
 284             D2D1_EXTEND_MODE extend_mode_y;
 285             D2D1_INTERPOLATION_MODE interpolation_mode;
 286             ID3D10SamplerState *sampler_state;
 287         } bitmap;
 288     } u;
 289 };
 290
 291 HRESULT d2d_solid_color_brush_create(ID2D1Factory *factory, const D2D1_COLOR_F *color,
 292         const D2D1_BRUSH_PROPERTIES *desc, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 293 HRESULT d2d_linear_gradient_brush_create(ID2D1Factory *factory,
 294         const D2D1_LINEAR_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 295         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 296 HRESULT d2d_radial_gradient_brush_create(ID2D1Factory *factory,
 297         const D2D1_RADIAL_GRADIENT_BRUSH_PROPERTIES *gradient_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 298         ID2D1GradientStopCollection *gradient, struct d2d_brush **brush) DECLSPEC_HIDDEN;
 299 HRESULT d2d_bitmap_brush_create(ID2D1Factory *factory, ID2D1Bitmap *bitmap,
 300         const D2D1_BITMAP_BRUSH_PROPERTIES1 *bitmap_brush_desc, const D2D1_BRUSH_PROPERTIES *brush_desc,
 301         struct d2d_brush **brush) DECLSPEC_HIDDEN;
 302 void d2d_brush_bind_resources(struct d2d_brush *brush, ID3D10Device *device, unsigned int brush_idx) DECLSPEC_HIDDEN;
 303 HRESULT d2d_brush_get_ps_cb(struct d2d_brush *brush, struct d2d_brush *opacity_brush, BOOL outline,
 304         struct d2d_device_context *render_target, ID3D10Buffer **ps_cb) DECLSPEC_HIDDEN;
 305 struct d2d_brush *unsafe_impl_from_ID2D1Brush(ID2D1Brush *iface) DECLSPEC_HIDDEN;
 306
 307 struct d2d_stroke_style
 308 {
 309     ID2D1StrokeStyle ID2D1StrokeStyle_iface;
 310     LONG refcount;
 311
 312     ID2D1Factory *factory;
 313     D2D1_STROKE_STYLE_PROPERTIES desc;
 314     float *dashes;
 315     UINT32 dash_count;
 316 };
 317
 318 HRESULT d2d_stroke_style_init(struct d2d_stroke_style *style, ID2D1Factory *factory,
 319         const D2D1_STROKE_STYLE_PROPERTIES *desc, const float *dashes, UINT32 dash_count) DECLSPEC_HIDDEN;
 320
 321 struct d2d_layer
 322 {
 323     ID2D1Layer ID2D1Layer_iface;
 324     LONG refcount;
 325
 326     ID2D1Factory *factory;
 327     D2D1_SIZE_F size;
 328 };
 329
 330 HRESULT d2d_layer_create(ID2D1Factory *factory, const D2D1_SIZE_F *size, struct d2d_layer **layer) DECLSPEC_HIDDEN;
 331
 332 struct d2d_mesh
 333 {
 334     ID2D1Mesh ID2D1Mesh_iface;
 335     LONG refcount;
 336
 337     ID2D1Factory *factory;
 338 };
 339
 340 HRESULT d2d_mesh_create(ID2D1Factory *factory, struct d2d_mesh **mesh) DECLSPEC_HIDDEN;
 341
 342 struct d2d_bitmap
 343 {
 344     ID2D1Bitmap1 ID2D1Bitmap1_iface;
 345     LONG refcount;
 346
 347     ID2D1Factory *factory;
 348     ID3D10ShaderResourceView *view;
 349     ID3D10RenderTargetView *rtv;
 350     IDXGISurface *surface;
 351     D2D1_SIZE_U pixel_size;
 352     D2D1_PIXEL_FORMAT format;
 353     float dpi_x;
 354     float dpi_y;
 355     D2D1_BITMAP_OPTIONS options;
 356 };
 357
 358 HRESULT d2d_bitmap_create(struct d2d_device_context *context, D2D1_SIZE_U size, const void *src_data,
 359         UINT32 pitch, const D2D1_BITMAP_PROPERTIES1 *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 360 HRESULT d2d_bitmap_create_shared(struct d2d_device_context *context, REFIID iid, void *data,
 361         const D2D1_BITMAP_PROPERTIES1 *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 362 HRESULT d2d_bitmap_create_from_wic_bitmap(struct d2d_device_context *context, IWICBitmapSource *bitmap_source,
 363         const D2D1_BITMAP_PROPERTIES1 *desc, struct d2d_bitmap **bitmap) DECLSPEC_HIDDEN;
 364 struct d2d_bitmap *unsafe_impl_from_ID2D1Bitmap(ID2D1Bitmap *iface) DECLSPEC_HIDDEN;
 365
 366 struct d2d_state_block
 367 {
 368     ID2D1DrawingStateBlock1 ID2D1DrawingStateBlock1_iface;
 369     LONG refcount;
 370
 371     ID2D1Factory *factory;
 372     D2D1_DRAWING_STATE_DESCRIPTION1 drawing_state;
 373     IDWriteRenderingParams *text_rendering_params;
 374 };
 375
 376 void d2d_state_block_init(struct d2d_state_block *state_block, ID2D1Factory *factory,
 377         const D2D1_DRAWING_STATE_DESCRIPTION1 *desc, IDWriteRenderingParams *text_rendering_params) DECLSPEC_HIDDEN;
 378 struct d2d_state_block *unsafe_impl_from_ID2D1DrawingStateBlock(ID2D1DrawingStateBlock *iface) DECLSPEC_HIDDEN;
 379
 380 enum d2d_geometry_state
 381 {
 382     D2D_GEOMETRY_STATE_INITIAL = 0,
 383     D2D_GEOMETRY_STATE_ERROR,
 384     D2D_GEOMETRY_STATE_OPEN,
 385     D2D_GEOMETRY_STATE_CLOSED,
 386     D2D_GEOMETRY_STATE_FIGURE,
 387 };
 388
 389 struct d2d_bezier_vertex
 390 {
 391     D2D1_POINT_2F position;
 392     struct
 393     {
 394         float u, v, sign;
 395     } texcoord;
 396 };
 397
 398 struct d2d_face
 399 {
 400     UINT16 v[3];
 401 };
 402
 403 struct d2d_vec4
 404 {
 405     float x, y, z, w;
 406 };
 407
 408 struct d2d_outline_vertex
 409 {
 410     D2D1_POINT_2F position;
 411     D2D1_POINT_2F prev;
 412     D2D1_POINT_2F next;
 413 };
 414
 415 struct d2d_bezier_outline_vertex
 416 {
 417     D2D1_POINT_2F position;
 418     D2D1_POINT_2F p0, p1, p2;
 419     D2D1_POINT_2F prev, next;
 420 };
 421
 422 struct d2d_geometry
 423 {
 424     ID2D1Geometry ID2D1Geometry_iface;
 425     LONG refcount;
 426
 427     ID2D1Factory *factory;
 428
 429     D2D_MATRIX_3X2_F transform;
 430
 431     struct
 432     {
 433         D2D1_POINT_2F *vertices;
 434         size_t vertex_count;
 435
 436         struct d2d_face *faces;
 437         size_t faces_size;
 438         size_t face_count;
 439
 440         struct d2d_bezier_vertex *bezier_vertices;
 441         size_t bezier_vertex_count;
 442     } fill;
 443
 444     struct
 445     {
 446         struct d2d_outline_vertex *vertices;
 447         size_t vertices_size;
 448         size_t vertex_count;
 449
 450         struct d2d_face *faces;
 451         size_t faces_size;
 452         size_t face_count;
 453
 454         struct d2d_bezier_outline_vertex *beziers;
 455         size_t beziers_size;
 456         size_t bezier_count;
 457
 458         struct d2d_face *bezier_faces;
 459         size_t bezier_faces_size;
 460         size_t bezier_face_count;
 461     } outline;
 462
 463     union
 464     {
 465         struct
 466         {
 467             ID2D1GeometrySink ID2D1GeometrySink_iface;
 468
 469             struct d2d_figure *figures;
 470             size_t figures_size;
 471             size_t figure_count;
 472
 473             enum d2d_geometry_state state;
 474             D2D1_FILL_MODE fill_mode;
 475             UINT32 segment_count;
 476
 477             D2D1_RECT_F bounds;
 478         } path;
 479         struct
 480         {
 481             D2D1_RECT_F rect;
 482         } rectangle;
 483         struct
 484         {
 485             ID2D1Geometry *src_geometry;
 486             D2D_MATRIX_3X2_F transform;
 487         } transformed;
 488     } u;
 489 };
 490
 491 void d2d_path_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory) DECLSPEC_HIDDEN;
 492 HRESULT d2d_rectangle_geometry_init(struct d2d_geometry *geometry,
 493         ID2D1Factory *factory, const D2D1_RECT_F *rect) DECLSPEC_HIDDEN;
 494 void d2d_transformed_geometry_init(struct d2d_geometry *geometry, ID2D1Factory *factory,
 495         ID2D1Geometry *src_geometry, const D2D_MATRIX_3X2_F *transform) DECLSPEC_HIDDEN;
 496 struct d2d_geometry *unsafe_impl_from_ID2D1Geometry(ID2D1Geometry *iface) DECLSPEC_HIDDEN;
 497
 498 struct d2d_device
 499 {
 500     ID2D1Device ID2D1Device_iface;
 501     LONG refcount;
 502     ID2D1Factory1 *factory;
 503     IDXGIDevice *dxgi_device;
 504 };
 505
 506 void d2d_device_init(struct d2d_device *device, ID2D1Factory1 *factory, IDXGIDevice *dxgi_device) DECLSPEC_HIDDEN;
 507
 508 struct d2d_effect
 509 {
 510     ID2D1Effect ID2D1Effect_iface;
 511     LONG refcount;
 512 };
 513
 514 void d2d_effect_init(struct d2d_effect *effect) DECLSPEC_HIDDEN;
 515
 516 static inline BOOL d2d_array_reserve(void **elements, size_t *capacity, size_t count, size_t size)
 517 {
 518     size_t new_capacity, max_capacity;
 519     void *new_elements;
 520
 521     if (count <= *capacity)
 522         return TRUE;
 523
 524     max_capacity = ~(SIZE_T)0 / size;
 525     if (count > max_capacity)
 526         return FALSE;
 527
 528     new_capacity = max(4, *capacity);
 529     while (new_capacity < count && new_capacity <= max_capacity / 2)
 530         new_capacity *= 2;
 531     if (new_capacity < count)
 532         new_capacity = max_capacity;
 533
 534     if (!(new_elements = heap_realloc(*elements, new_capacity * size)))
 535         return FALSE;
 536
 537     *elements = new_elements;
 538     *capacity = new_capacity;
 539     return TRUE;
 540 }
 541
 542 static inline void d2d_matrix_multiply(D2D_MATRIX_3X2_F *a, const D2D_MATRIX_3X2_F *b)
 543 {
 544     D2D_MATRIX_3X2_F tmp = *a;
 545
 546     a->_11 = tmp._11 * b->_11 + tmp._12 * b->_21;
 547     a->_12 = tmp._11 * b->_12 + tmp._12 * b->_22;
 548     a->_21 = tmp._21 * b->_11 + tmp._22 * b->_21;
 549     a->_22 = tmp._21 * b->_12 + tmp._22 * b->_22;
 550     a->_31 = tmp._31 * b->_11 + tmp._32 * b->_21 + b->_31;
 551     a->_32 = tmp._31 * b->_12 + tmp._32 * b->_22 + b->_32;
 552 }
 553
 554 /* Dst must be different from src. */
 555 static inline BOOL d2d_matrix_invert(D2D_MATRIX_3X2_F *dst, const D2D_MATRIX_3X2_F *src)
 556 {
 557     float d = src->_11 * src->_22 - src->_21 * src->_12;
 558
 559     if (d == 0.0f)
 560         return FALSE;
 561     dst->_11 = src->_22 / d;
 562     dst->_21 = -src->_21 / d;
 563     dst->_31 = (src->_21 * src->_32 - src->_31 * src->_22) / d;
 564     dst->_12 = -src->_12 / d;
 565     dst->_22 = src->_11 / d;
 566     dst->_32 = -(src->_11 * src->_32 - src->_31 * src->_12) / d;
 567
 568     return TRUE;
 569 }
 570
 571 static inline void d2d_point_set(D2D1_POINT_2F *dst, float x, float y)
 572 {
 573     dst->x = x;
 574     dst->y = y;
 575 }
 576
 577 static inline float d2d_point_dot(const D2D1_POINT_2F *p0, const D2D1_POINT_2F *p1)
 578 {
 579     return p0->x * p1->x + p0->y * p1->y;
 580 }
 581
 582 static inline void d2d_point_transform(D2D1_POINT_2F *dst, const D2D1_MATRIX_3X2_F *matrix, float x, float y)
 583 {
 584     dst->x = x * matrix->_11 + y * matrix->_21 + matrix->_31;
 585     dst->y = x * matrix->_12 + y * matrix->_22 + matrix->_32;
 586 }
 587
 588 static inline void d2d_rect_expand(D2D1_RECT_F *dst, const D2D1_POINT_2F *point)
 589 {
 590     if (point->x < dst->left)
 591         dst->left = point->x;
 592     if (point->x > dst->right)
 593         dst->right = point->x;
 594     if (point->y < dst->top)
 595         dst->top = point->y;
 596     if (point->y > dst->bottom)
 597         dst->bottom = point->y;
 598 }
 599
 600 static inline const char *debug_d2d_point_2f(const D2D1_POINT_2F *point)
 601 {
 602     if (!point)
 603         return "(null)";
 604     return wine_dbg_sprintf("{%.8e, %.8e}", point->x, point->y);
 605 }
 606
 607 static inline const char *debug_d2d_rect_f(const D2D1_RECT_F *rect)
 608 {
 609     if (!rect) return "(null)";
 610     return wine_dbg_sprintf("(%.8e,%.8e)-(%.8e,%.8e)", rect->left, rect->top, rect->right, rect->bottom );
 611 }
 612
 613 #endif /* __WINE_D2D1_PRIVATE_H */