| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: gtk/region.cpp |
| 3 | // Purpose: |
| 4 | // Author: Robert Roebling |
| 5 | // Modified: VZ at 05.10.00: use AllocExclusive(), comparison fixed |
| 6 | // Id: $Id$ |
| 7 | // Copyright: (c) 1998 Robert Roebling |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | // ============================================================================ |
| 12 | // declarations |
| 13 | // ============================================================================ |
| 14 | |
| 15 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 16 | #pragma implementation "region.h" |
| 17 | #endif |
| 18 | |
| 19 | // ---------------------------------------------------------------------------- |
| 20 | // headers |
| 21 | // ---------------------------------------------------------------------------- |
| 22 | |
| 23 | // For compilers that support precompilation, includes "wx.h". |
| 24 | #include "wx/wxprec.h" |
| 25 | |
| 26 | #include "wx/region.h" |
| 27 | #include "wx/log.h" |
| 28 | #include "wx/gtk/private.h" |
| 29 | |
| 30 | #ifndef __WXGTK20__ |
| 31 | |
| 32 | // ---------------------------------------------------------------------------- |
| 33 | // wxGdkRegion: creates a new region in ctor and destroys in dtor |
| 34 | // ---------------------------------------------------------------------------- |
| 35 | |
| 36 | class wxGdkRegion |
| 37 | { |
| 38 | public: |
| 39 | wxGdkRegion() { m_region = gdk_region_new(); } |
| 40 | ~wxGdkRegion() { gdk_region_destroy(m_region); } |
| 41 | |
| 42 | operator GdkRegion *() const { return m_region; } |
| 43 | |
| 44 | private: |
| 45 | GdkRegion *m_region; |
| 46 | }; |
| 47 | |
| 48 | #endif // __WXGTK20__ |
| 49 | |
| 50 | // ---------------------------------------------------------------------------- |
| 51 | // wxRegionRefData: private class containing the information about the region |
| 52 | // ---------------------------------------------------------------------------- |
| 53 | |
| 54 | class wxRegionRefData : public wxObjectRefData |
| 55 | { |
| 56 | public: |
| 57 | wxRegionRefData() |
| 58 | { |
| 59 | m_region = NULL; |
| 60 | } |
| 61 | |
| 62 | wxRegionRefData(const wxRegionRefData& refData) |
| 63 | : wxObjectRefData() |
| 64 | { |
| 65 | #ifdef __WXGTK20__ |
| 66 | m_region = gdk_region_copy(refData.m_region); |
| 67 | #else |
| 68 | m_region = gdk_regions_union(wxGdkRegion(), refData.m_region); |
| 69 | #endif |
| 70 | } |
| 71 | |
| 72 | ~wxRegionRefData() |
| 73 | { |
| 74 | if (m_region) |
| 75 | gdk_region_destroy( m_region ); |
| 76 | } |
| 77 | |
| 78 | GdkRegion *m_region; |
| 79 | }; |
| 80 | |
| 81 | // ---------------------------------------------------------------------------- |
| 82 | // macros |
| 83 | // ---------------------------------------------------------------------------- |
| 84 | |
| 85 | #define M_REGIONDATA ((wxRegionRefData *)m_refData) |
| 86 | #define M_REGIONDATA_OF(rgn) ((wxRegionRefData *)(rgn.m_refData)) |
| 87 | |
| 88 | IMPLEMENT_DYNAMIC_CLASS(wxRegion, wxGDIObject) |
| 89 | IMPLEMENT_DYNAMIC_CLASS(wxRegionIterator,wxObject) |
| 90 | |
| 91 | // ---------------------------------------------------------------------------- |
| 92 | // wxRegion construction |
| 93 | // ---------------------------------------------------------------------------- |
| 94 | |
| 95 | #define M_REGIONDATA ((wxRegionRefData *)m_refData) |
| 96 | |
| 97 | void wxRegion::InitRect(wxCoord x, wxCoord y, wxCoord w, wxCoord h) |
| 98 | { |
| 99 | GdkRectangle rect; |
| 100 | rect.x = x; |
| 101 | rect.y = y; |
| 102 | rect.width = w; |
| 103 | rect.height = h; |
| 104 | |
| 105 | m_refData = new wxRegionRefData(); |
| 106 | |
| 107 | #ifdef __WXGTK20__ |
| 108 | M_REGIONDATA->m_region = gdk_region_rectangle( &rect ); |
| 109 | #else |
| 110 | M_REGIONDATA->m_region = gdk_region_union_with_rect( wxGdkRegion(), &rect ); |
| 111 | #endif |
| 112 | } |
| 113 | |
| 114 | wxRegion::wxRegion( GdkRegion *region ) |
| 115 | { |
| 116 | m_refData = new wxRegionRefData(); |
| 117 | #ifdef __WXGTK20__ |
| 118 | M_REGIONDATA->m_region = gdk_region_copy( region ); |
| 119 | #else |
| 120 | M_REGIONDATA->m_region = gdk_regions_union(wxGdkRegion(), region); |
| 121 | #endif |
| 122 | } |
| 123 | |
| 124 | wxRegion::wxRegion( size_t n, const wxPoint *points, int fillStyle ) |
| 125 | { |
| 126 | GdkPoint *gdkpoints = new GdkPoint[n]; |
| 127 | for ( size_t i = 0 ; i < n ; i++ ) |
| 128 | { |
| 129 | gdkpoints[i].x = points[i].x; |
| 130 | gdkpoints[i].y = points[i].y; |
| 131 | } |
| 132 | |
| 133 | m_refData = new wxRegionRefData(); |
| 134 | |
| 135 | GdkRegion* reg = gdk_region_polygon |
| 136 | ( |
| 137 | gdkpoints, |
| 138 | n, |
| 139 | fillStyle == wxWINDING_RULE ? GDK_WINDING_RULE |
| 140 | : GDK_EVEN_ODD_RULE |
| 141 | ); |
| 142 | |
| 143 | M_REGIONDATA->m_region = reg; |
| 144 | |
| 145 | delete [] gdkpoints; |
| 146 | } |
| 147 | |
| 148 | wxRegion::~wxRegion() |
| 149 | { |
| 150 | // m_refData unrefed in ~wxObject |
| 151 | } |
| 152 | |
| 153 | wxObjectRefData *wxRegion::CreateRefData() const |
| 154 | { |
| 155 | return new wxRegionRefData; |
| 156 | } |
| 157 | |
| 158 | wxObjectRefData *wxRegion::CloneRefData(const wxObjectRefData *data) const |
| 159 | { |
| 160 | return new wxRegionRefData(*(wxRegionRefData *)data); |
| 161 | } |
| 162 | |
| 163 | // ---------------------------------------------------------------------------- |
| 164 | // wxRegion comparison |
| 165 | // ---------------------------------------------------------------------------- |
| 166 | |
| 167 | bool wxRegion::operator==( const wxRegion& region ) |
| 168 | { |
| 169 | if (m_refData == region.m_refData) return TRUE; |
| 170 | |
| 171 | if (!m_refData || !region.m_refData) return FALSE; |
| 172 | |
| 173 | // compare the regions themselves, not the pointers to ref data! |
| 174 | return gdk_region_equal(M_REGIONDATA->m_region, |
| 175 | M_REGIONDATA_OF(region)->m_region); |
| 176 | } |
| 177 | |
| 178 | // ---------------------------------------------------------------------------- |
| 179 | // wxRegion operations |
| 180 | // ---------------------------------------------------------------------------- |
| 181 | |
| 182 | void wxRegion::Clear() |
| 183 | { |
| 184 | UnRef(); |
| 185 | } |
| 186 | |
| 187 | bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 188 | { |
| 189 | // workaround for a strange GTK/X11 bug: taking union with an empty |
| 190 | // rectangle results in an empty region which is definitely not what we |
| 191 | // want |
| 192 | if ( !width || !height ) |
| 193 | return TRUE; |
| 194 | |
| 195 | if ( !m_refData ) |
| 196 | { |
| 197 | InitRect(x, y, width, height); |
| 198 | } |
| 199 | else |
| 200 | { |
| 201 | AllocExclusive(); |
| 202 | |
| 203 | GdkRectangle rect; |
| 204 | rect.x = x; |
| 205 | rect.y = y; |
| 206 | rect.width = width; |
| 207 | rect.height = height; |
| 208 | |
| 209 | #ifdef __WXGTK20__ |
| 210 | gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect ); |
| 211 | #else |
| 212 | GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect ); |
| 213 | gdk_region_destroy( M_REGIONDATA->m_region ); |
| 214 | M_REGIONDATA->m_region = reg; |
| 215 | #endif |
| 216 | } |
| 217 | |
| 218 | return TRUE; |
| 219 | } |
| 220 | |
| 221 | bool wxRegion::Union( const wxRect& rect ) |
| 222 | { |
| 223 | return Union( rect.x, rect.y, rect.width, rect.height ); |
| 224 | } |
| 225 | |
| 226 | bool wxRegion::Union( const wxRegion& region ) |
| 227 | { |
| 228 | if (region.IsNull()) |
| 229 | return FALSE; |
| 230 | |
| 231 | if (!m_refData) |
| 232 | { |
| 233 | m_refData = new wxRegionRefData(); |
| 234 | M_REGIONDATA->m_region = gdk_region_new(); |
| 235 | } |
| 236 | else |
| 237 | { |
| 238 | AllocExclusive(); |
| 239 | } |
| 240 | |
| 241 | #ifdef __WXGTK20__ |
| 242 | gdk_region_union( M_REGIONDATA->m_region, region.GetRegion() ); |
| 243 | #else |
| 244 | GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() ); |
| 245 | gdk_region_destroy( M_REGIONDATA->m_region ); |
| 246 | M_REGIONDATA->m_region = reg; |
| 247 | #endif |
| 248 | |
| 249 | return TRUE; |
| 250 | } |
| 251 | |
| 252 | bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 253 | { |
| 254 | wxRegion reg( x, y, width, height ); |
| 255 | |
| 256 | return Intersect( reg ); |
| 257 | } |
| 258 | |
| 259 | bool wxRegion::Intersect( const wxRect& rect ) |
| 260 | { |
| 261 | wxRegion reg( rect ); |
| 262 | |
| 263 | return Intersect( reg ); |
| 264 | } |
| 265 | |
| 266 | bool wxRegion::Intersect( const wxRegion& region ) |
| 267 | { |
| 268 | if (region.IsNull()) |
| 269 | return FALSE; |
| 270 | |
| 271 | if (!m_refData) |
| 272 | { |
| 273 | // intersecting with invalid region doesn't make sense |
| 274 | return FALSE; |
| 275 | } |
| 276 | |
| 277 | AllocExclusive(); |
| 278 | |
| 279 | #ifdef __WXGTK20__ |
| 280 | gdk_region_intersect( M_REGIONDATA->m_region, region.GetRegion() ); |
| 281 | #else |
| 282 | GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() ); |
| 283 | gdk_region_destroy( M_REGIONDATA->m_region ); |
| 284 | M_REGIONDATA->m_region = reg; |
| 285 | #endif |
| 286 | |
| 287 | return TRUE; |
| 288 | } |
| 289 | |
| 290 | bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 291 | { |
| 292 | wxRegion reg( x, y, width, height ); |
| 293 | return Subtract( reg ); |
| 294 | } |
| 295 | |
| 296 | bool wxRegion::Subtract( const wxRect& rect ) |
| 297 | { |
| 298 | wxRegion reg( rect ); |
| 299 | return Subtract( reg ); |
| 300 | } |
| 301 | |
| 302 | bool wxRegion::Subtract( const wxRegion& region ) |
| 303 | { |
| 304 | if (region.IsNull()) |
| 305 | return FALSE; |
| 306 | |
| 307 | if (!m_refData) |
| 308 | { |
| 309 | // subtracting from an invalid region doesn't make sense |
| 310 | return FALSE; |
| 311 | } |
| 312 | |
| 313 | AllocExclusive(); |
| 314 | |
| 315 | #ifdef __WXGTK20__ |
| 316 | gdk_region_subtract( M_REGIONDATA->m_region, region.GetRegion() ); |
| 317 | #else |
| 318 | GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() ); |
| 319 | gdk_region_destroy( M_REGIONDATA->m_region ); |
| 320 | M_REGIONDATA->m_region = reg; |
| 321 | #endif |
| 322 | |
| 323 | return TRUE; |
| 324 | } |
| 325 | |
| 326 | bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) |
| 327 | { |
| 328 | wxRegion reg( x, y, width, height ); |
| 329 | return Xor( reg ); |
| 330 | } |
| 331 | |
| 332 | bool wxRegion::Xor( const wxRect& rect ) |
| 333 | { |
| 334 | wxRegion reg( rect ); |
| 335 | return Xor( reg ); |
| 336 | } |
| 337 | |
| 338 | bool wxRegion::Xor( const wxRegion& region ) |
| 339 | { |
| 340 | if (region.IsNull()) |
| 341 | return FALSE; |
| 342 | |
| 343 | if (!m_refData) |
| 344 | { |
| 345 | return FALSE; |
| 346 | } |
| 347 | |
| 348 | AllocExclusive(); |
| 349 | |
| 350 | #ifdef __WXGTK20__ |
| 351 | gdk_region_xor( M_REGIONDATA->m_region, region.GetRegion() ); |
| 352 | #else |
| 353 | GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() ); |
| 354 | gdk_region_destroy( M_REGIONDATA->m_region ); |
| 355 | M_REGIONDATA->m_region = reg; |
| 356 | #endif |
| 357 | |
| 358 | return TRUE; |
| 359 | } |
| 360 | |
| 361 | bool wxRegion::Offset( wxCoord x, wxCoord y ) |
| 362 | { |
| 363 | if (!m_refData) |
| 364 | return FALSE; |
| 365 | |
| 366 | AllocExclusive(); |
| 367 | |
| 368 | gdk_region_offset( M_REGIONDATA->m_region, x, y ); |
| 369 | |
| 370 | return TRUE; |
| 371 | } |
| 372 | |
| 373 | // ---------------------------------------------------------------------------- |
| 374 | // wxRegion tests |
| 375 | // ---------------------------------------------------------------------------- |
| 376 | |
| 377 | void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const |
| 378 | { |
| 379 | if ( m_refData ) |
| 380 | { |
| 381 | GdkRectangle rect; |
| 382 | gdk_region_get_clipbox( M_REGIONDATA->m_region, &rect ); |
| 383 | x = rect.x; |
| 384 | y = rect.y; |
| 385 | w = rect.width; |
| 386 | h = rect.height; |
| 387 | } |
| 388 | else |
| 389 | { |
| 390 | x = 0; |
| 391 | y = 0; |
| 392 | w = -1; |
| 393 | h = -1; |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | wxRect wxRegion::GetBox() const |
| 398 | { |
| 399 | wxCoord x, y, w, h; |
| 400 | GetBox( x, y, w, h ); |
| 401 | return wxRect( x, y, w, h ); |
| 402 | } |
| 403 | |
| 404 | bool wxRegion::Empty() const |
| 405 | { |
| 406 | if (!m_refData) |
| 407 | return TRUE; |
| 408 | |
| 409 | return gdk_region_empty( M_REGIONDATA->m_region ); |
| 410 | } |
| 411 | |
| 412 | wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const |
| 413 | { |
| 414 | if (!m_refData) |
| 415 | return wxOutRegion; |
| 416 | |
| 417 | if (gdk_region_point_in( M_REGIONDATA->m_region, x, y )) |
| 418 | return wxInRegion; |
| 419 | else |
| 420 | return wxOutRegion; |
| 421 | } |
| 422 | |
| 423 | wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) const |
| 424 | { |
| 425 | if (!m_refData) |
| 426 | return wxOutRegion; |
| 427 | |
| 428 | GdkRectangle rect; |
| 429 | rect.x = x; |
| 430 | rect.y = y; |
| 431 | rect.width = w; |
| 432 | rect.height = h; |
| 433 | GdkOverlapType res = gdk_region_rect_in( M_REGIONDATA->m_region, &rect ); |
| 434 | switch (res) |
| 435 | { |
| 436 | case GDK_OVERLAP_RECTANGLE_IN: return wxInRegion; |
| 437 | case GDK_OVERLAP_RECTANGLE_OUT: return wxOutRegion; |
| 438 | case GDK_OVERLAP_RECTANGLE_PART: return wxPartRegion; |
| 439 | } |
| 440 | return wxOutRegion; |
| 441 | } |
| 442 | |
| 443 | wxRegionContain wxRegion::Contains(const wxPoint& pt) const |
| 444 | { |
| 445 | return Contains( pt.x, pt.y ); |
| 446 | } |
| 447 | |
| 448 | wxRegionContain wxRegion::Contains(const wxRect& rect) const |
| 449 | { |
| 450 | return Contains( rect.x, rect.y, rect.width, rect.height ); |
| 451 | } |
| 452 | |
| 453 | GdkRegion *wxRegion::GetRegion() const |
| 454 | { |
| 455 | if (!m_refData) |
| 456 | return (GdkRegion*) NULL; |
| 457 | |
| 458 | return M_REGIONDATA->m_region; |
| 459 | } |
| 460 | |
| 461 | // ---------------------------------------------------------------------------- |
| 462 | // wxRegionIterator |
| 463 | // ---------------------------------------------------------------------------- |
| 464 | |
| 465 | #ifndef __WXGTK20__ |
| 466 | |
| 467 | // the following structures must match the private structures |
| 468 | // in X11 region code ( xc/lib/X11/region.h ) |
| 469 | |
| 470 | // this makes the Region type transparent |
| 471 | // and we have access to the region rectangles |
| 472 | |
| 473 | #include <gdk/gdkprivate.h> |
| 474 | |
| 475 | struct _XBox { |
| 476 | short x1, x2, y1, y2; |
| 477 | }; |
| 478 | |
| 479 | struct _XRegion { |
| 480 | long size , numRects; |
| 481 | _XBox *rects, extents; |
| 482 | }; |
| 483 | |
| 484 | #endif // GTK+ 1.x |
| 485 | |
| 486 | class wxRIRefData: public wxObjectRefData |
| 487 | { |
| 488 | public: |
| 489 | wxRIRefData() { Init(); } |
| 490 | virtual ~wxRIRefData(); |
| 491 | |
| 492 | void CreateRects( const wxRegion& r ); |
| 493 | |
| 494 | void Init() { m_rects = NULL; m_numRects = 0; } |
| 495 | |
| 496 | wxRect *m_rects; |
| 497 | size_t m_numRects; |
| 498 | }; |
| 499 | |
| 500 | wxRIRefData::~wxRIRefData() |
| 501 | { |
| 502 | delete [] m_rects; |
| 503 | } |
| 504 | |
| 505 | void wxRIRefData::CreateRects( const wxRegion& region ) |
| 506 | { |
| 507 | delete [] m_rects; |
| 508 | |
| 509 | Init(); |
| 510 | |
| 511 | GdkRegion *gdkregion = region.GetRegion(); |
| 512 | if (!gdkregion) |
| 513 | return; |
| 514 | |
| 515 | #ifdef __WXGTK20__ |
| 516 | GdkRectangle *gdkrects = NULL; |
| 517 | gint numRects = 0; |
| 518 | gdk_region_get_rectangles( gdkregion, &gdkrects, &numRects ); |
| 519 | |
| 520 | m_numRects = numRects; |
| 521 | if (numRects) |
| 522 | { |
| 523 | m_rects = new wxRect[m_numRects]; |
| 524 | for (size_t i=0; i < m_numRects; ++i) |
| 525 | { |
| 526 | GdkRectangle &gr = gdkrects[i]; |
| 527 | wxRect &wr = m_rects[i]; |
| 528 | wr.x = gr.x; |
| 529 | wr.y = gr.y; |
| 530 | wr.width = gr.width; |
| 531 | wr.height = gr.height; |
| 532 | } |
| 533 | } |
| 534 | g_free( gdkrects ); |
| 535 | #else // GTK+ 1.x |
| 536 | Region r = ((GdkRegionPrivate *)gdkregion)->xregion; |
| 537 | if (r) |
| 538 | { |
| 539 | m_numRects = r->numRects; |
| 540 | if (m_numRects) |
| 541 | { |
| 542 | m_rects = new wxRect[m_numRects]; |
| 543 | for (size_t i=0; i < m_numRects; ++i) |
| 544 | { |
| 545 | _XBox &xr = r->rects[i]; |
| 546 | wxRect &wr = m_rects[i]; |
| 547 | wr.x = xr.x1; |
| 548 | wr.y = xr.y1; |
| 549 | wr.width = xr.x2-xr.x1; |
| 550 | wr.height = xr.y2-xr.y1; |
| 551 | } |
| 552 | } |
| 553 | } |
| 554 | #endif // GTK+ 2.0/1.x |
| 555 | } |
| 556 | |
| 557 | wxRegionIterator::wxRegionIterator() |
| 558 | { |
| 559 | m_refData = new wxRIRefData(); |
| 560 | Reset(); |
| 561 | } |
| 562 | |
| 563 | wxRegionIterator::wxRegionIterator( const wxRegion& region ) |
| 564 | { |
| 565 | m_refData = new wxRIRefData(); |
| 566 | Reset(region); |
| 567 | } |
| 568 | |
| 569 | void wxRegionIterator::Reset( const wxRegion& region ) |
| 570 | { |
| 571 | m_region = region; |
| 572 | ((wxRIRefData*)m_refData)->CreateRects(region); |
| 573 | Reset(); |
| 574 | } |
| 575 | |
| 576 | bool wxRegionIterator::HaveRects() const |
| 577 | { |
| 578 | return m_current < ((wxRIRefData*)m_refData)->m_numRects; |
| 579 | } |
| 580 | |
| 581 | wxRegionIterator& wxRegionIterator::operator ++ () |
| 582 | { |
| 583 | if (HaveRects()) |
| 584 | ++m_current; |
| 585 | |
| 586 | return *this; |
| 587 | } |
| 588 | |
| 589 | wxRegionIterator wxRegionIterator::operator ++ (int) |
| 590 | { |
| 591 | wxRegionIterator tmp = *this; |
| 592 | if (HaveRects()) |
| 593 | ++m_current; |
| 594 | |
| 595 | return tmp; |
| 596 | } |
| 597 | |
| 598 | wxCoord wxRegionIterator::GetX() const |
| 599 | { |
| 600 | wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); |
| 601 | |
| 602 | return ((wxRIRefData*)m_refData)->m_rects[m_current].x; |
| 603 | } |
| 604 | |
| 605 | wxCoord wxRegionIterator::GetY() const |
| 606 | { |
| 607 | wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); |
| 608 | |
| 609 | return ((wxRIRefData*)m_refData)->m_rects[m_current].y; |
| 610 | } |
| 611 | |
| 612 | wxCoord wxRegionIterator::GetW() const |
| 613 | { |
| 614 | wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); |
| 615 | |
| 616 | return ((wxRIRefData*)m_refData)->m_rects[m_current].width; |
| 617 | } |
| 618 | |
| 619 | wxCoord wxRegionIterator::GetH() const |
| 620 | { |
| 621 | wxCHECK_MSG( HaveRects(), 0, _T("invalid wxRegionIterator") ); |
| 622 | |
| 623 | return ((wxRIRefData*)m_refData)->m_rects[m_current].height; |
| 624 | } |
| 625 | |
| 626 | wxRect wxRegionIterator::GetRect() const |
| 627 | { |
| 628 | wxRect r; |
| 629 | if( HaveRects() ) |
| 630 | r = ((wxRIRefData*)m_refData)->m_rects[m_current]; |
| 631 | |
| 632 | return r; |
| 633 | } |
| 634 | |