| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/common/graphcmn.cpp |
| 3 | // Purpose: graphics context methods common to all platforms |
| 4 | // Author: Stefan Csomor |
| 5 | // Modified by: |
| 6 | // Created: |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Stefan Csomor |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // For compilers that support precompilation, includes "wx.h". |
| 13 | #include "wx/wxprec.h" |
| 14 | |
| 15 | #if defined(__BORLANDC__) |
| 16 | #pragma hdrstop |
| 17 | #endif |
| 18 | |
| 19 | #if wxUSE_GRAPHICS_CONTEXT |
| 20 | |
| 21 | #include "wx/graphics.h" |
| 22 | #include "wx/dcgraph.h" |
| 23 | |
| 24 | #ifndef WX_PRECOMP |
| 25 | #include "wx/icon.h" |
| 26 | #include "wx/bitmap.h" |
| 27 | #include "wx/dcmemory.h" |
| 28 | #include "wx/region.h" |
| 29 | #endif |
| 30 | |
| 31 | #include "wx/dcclient.h" |
| 32 | |
| 33 | #ifdef __WXOSX_OR_COCOA__ |
| 34 | #ifdef __WXOSX_IPHONE__ |
| 35 | #include <CoreGraphics/CoreGraphics.h> |
| 36 | #else |
| 37 | #include <ApplicationServices/ApplicationServices.h> |
| 38 | #endif |
| 39 | #endif |
| 40 | |
| 41 | //----------------------------------------------------------------------------- |
| 42 | // constants |
| 43 | //----------------------------------------------------------------------------- |
| 44 | |
| 45 | static const double RAD2DEG = 180.0 / M_PI; |
| 46 | |
| 47 | //----------------------------------------------------------------------------- |
| 48 | // Local functions |
| 49 | //----------------------------------------------------------------------------- |
| 50 | |
| 51 | static inline double DegToRad(double deg) |
| 52 | { |
| 53 | return (deg * M_PI) / 180.0; |
| 54 | } |
| 55 | |
| 56 | //----------------------------------------------------------------------------- |
| 57 | // wxDC bridge class |
| 58 | //----------------------------------------------------------------------------- |
| 59 | |
| 60 | IMPLEMENT_DYNAMIC_CLASS(wxGCDC, wxDC) |
| 61 | |
| 62 | wxGCDC::wxGCDC(const wxWindowDC& dc) : |
| 63 | wxDC( new wxGCDCImpl( this, dc ) ) |
| 64 | { |
| 65 | } |
| 66 | |
| 67 | wxGCDC::wxGCDC( const wxMemoryDC& dc) : |
| 68 | wxDC( new wxGCDCImpl( this, dc ) ) |
| 69 | { |
| 70 | } |
| 71 | |
| 72 | #if wxUSE_PRINTING_ARCHITECTURE |
| 73 | wxGCDC::wxGCDC( const wxPrinterDC& dc) : |
| 74 | wxDC( new wxGCDCImpl( this, dc ) ) |
| 75 | { |
| 76 | } |
| 77 | #endif |
| 78 | |
| 79 | wxGCDC::wxGCDC() : |
| 80 | wxDC( new wxGCDCImpl( this ) ) |
| 81 | { |
| 82 | } |
| 83 | |
| 84 | wxGCDC::~wxGCDC() |
| 85 | { |
| 86 | } |
| 87 | |
| 88 | wxGraphicsContext* wxGCDC::GetGraphicsContext() |
| 89 | { |
| 90 | if (!m_pimpl) return NULL; |
| 91 | wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl; |
| 92 | return gc_impl->GetGraphicsContext(); |
| 93 | } |
| 94 | |
| 95 | void wxGCDC::SetGraphicsContext( wxGraphicsContext* ctx ) |
| 96 | { |
| 97 | if (!m_pimpl) return; |
| 98 | wxGCDCImpl *gc_impl = (wxGCDCImpl*) m_pimpl; |
| 99 | gc_impl->SetGraphicsContext( ctx ); |
| 100 | } |
| 101 | |
| 102 | IMPLEMENT_ABSTRACT_CLASS(wxGCDCImpl, wxDCImpl) |
| 103 | |
| 104 | wxGCDCImpl::wxGCDCImpl( wxDC *owner ) : |
| 105 | wxDCImpl( owner ) |
| 106 | { |
| 107 | Init(); |
| 108 | } |
| 109 | |
| 110 | void wxGCDCImpl::SetGraphicsContext( wxGraphicsContext* ctx ) |
| 111 | { |
| 112 | delete m_graphicContext; |
| 113 | m_graphicContext = ctx; |
| 114 | if ( m_graphicContext ) |
| 115 | { |
| 116 | m_matrixOriginal = m_graphicContext->GetTransform(); |
| 117 | m_ok = true; |
| 118 | // apply the stored transformations to the passed in context |
| 119 | ComputeScaleAndOrigin(); |
| 120 | m_graphicContext->SetFont( m_font , m_textForegroundColour ); |
| 121 | m_graphicContext->SetPen( m_pen ); |
| 122 | m_graphicContext->SetBrush( m_brush); |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxWindowDC& dc ) : |
| 127 | wxDCImpl( owner ) |
| 128 | { |
| 129 | Init(); |
| 130 | SetGraphicsContext( wxGraphicsContext::Create(dc) ); |
| 131 | m_window = dc.GetWindow(); |
| 132 | } |
| 133 | |
| 134 | wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxMemoryDC& dc ) : |
| 135 | wxDCImpl( owner ) |
| 136 | { |
| 137 | Init(); |
| 138 | SetGraphicsContext( wxGraphicsContext::Create(dc) ); |
| 139 | } |
| 140 | |
| 141 | #if wxUSE_PRINTING_ARCHITECTURE |
| 142 | wxGCDCImpl::wxGCDCImpl( wxDC *owner, const wxPrinterDC& dc ) : |
| 143 | wxDCImpl( owner ) |
| 144 | { |
| 145 | Init(); |
| 146 | SetGraphicsContext( wxGraphicsContext::Create(dc) ); |
| 147 | } |
| 148 | #endif |
| 149 | |
| 150 | void wxGCDCImpl::Init() |
| 151 | { |
| 152 | m_ok = false; |
| 153 | m_colour = true; |
| 154 | m_mm_to_pix_x = mm2pt; |
| 155 | m_mm_to_pix_y = mm2pt; |
| 156 | |
| 157 | m_pen = *wxBLACK_PEN; |
| 158 | m_font = *wxNORMAL_FONT; |
| 159 | m_brush = *wxWHITE_BRUSH; |
| 160 | |
| 161 | m_graphicContext = NULL; |
| 162 | m_logicalFunctionSupported = true; |
| 163 | } |
| 164 | |
| 165 | |
| 166 | wxGCDCImpl::~wxGCDCImpl() |
| 167 | { |
| 168 | delete m_graphicContext; |
| 169 | } |
| 170 | |
| 171 | void wxGCDCImpl::DoDrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, |
| 172 | bool useMask ) |
| 173 | { |
| 174 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid DC") ); |
| 175 | wxCHECK_RET( bmp.IsOk(), wxT("wxGCDC(cg)::DoDrawBitmap - invalid bitmap") ); |
| 176 | |
| 177 | int w = bmp.GetWidth(); |
| 178 | int h = bmp.GetHeight(); |
| 179 | if ( bmp.GetDepth() == 1 ) |
| 180 | { |
| 181 | m_graphicContext->SetPen(*wxTRANSPARENT_PEN); |
| 182 | m_graphicContext->SetBrush( wxBrush( m_textBackgroundColour , wxSOLID ) ); |
| 183 | m_graphicContext->DrawRectangle( x, y, w, h ); |
| 184 | m_graphicContext->SetBrush( wxBrush( m_textForegroundColour , wxSOLID ) ); |
| 185 | m_graphicContext->DrawBitmap( bmp, x, y, w, h ); |
| 186 | m_graphicContext->SetBrush( m_graphicContext->CreateBrush(m_brush)); |
| 187 | m_graphicContext->SetPen( m_graphicContext->CreatePen(m_pen)); |
| 188 | } |
| 189 | else // not a monochrome bitmap, handle it normally |
| 190 | { |
| 191 | // make a copy in case we need to remove its mask, if we don't modify |
| 192 | // it the copy is cheap as bitmaps are reference-counted |
| 193 | wxBitmap bmpCopy(bmp); |
| 194 | if ( !useMask && bmp.GetMask() ) |
| 195 | bmpCopy.SetMask(NULL); |
| 196 | |
| 197 | m_graphicContext->DrawBitmap( bmpCopy, x, y, w, h ); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | void wxGCDCImpl::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) |
| 202 | { |
| 203 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawIcon - invalid DC") ); |
| 204 | wxCHECK_RET( icon.IsOk(), wxT("wxGCDC(cg)::DoDrawIcon - invalid icon") ); |
| 205 | |
| 206 | wxCoord w = icon.GetWidth(); |
| 207 | wxCoord h = icon.GetHeight(); |
| 208 | |
| 209 | m_graphicContext->DrawIcon( icon , x, y, w, h ); |
| 210 | } |
| 211 | |
| 212 | bool wxGCDCImpl::StartDoc( const wxString& WXUNUSED(message) ) |
| 213 | { |
| 214 | return true; |
| 215 | } |
| 216 | |
| 217 | void wxGCDCImpl::EndDoc() |
| 218 | { |
| 219 | } |
| 220 | |
| 221 | void wxGCDCImpl::StartPage() |
| 222 | { |
| 223 | } |
| 224 | |
| 225 | void wxGCDCImpl::EndPage() |
| 226 | { |
| 227 | } |
| 228 | |
| 229 | void wxGCDCImpl::Flush() |
| 230 | { |
| 231 | #ifdef __WXOSX_OR_COCOA__ |
| 232 | CGContextFlush( (CGContextRef) m_graphicContext->GetNativeContext() ); |
| 233 | #endif |
| 234 | } |
| 235 | |
| 236 | void wxGCDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) |
| 237 | { |
| 238 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoSetClippingRegion - invalid DC") ); |
| 239 | |
| 240 | m_graphicContext->Clip( x, y, w, h ); |
| 241 | if ( m_clipping ) |
| 242 | { |
| 243 | m_clipX1 = wxMax( m_clipX1, x ); |
| 244 | m_clipY1 = wxMax( m_clipY1, y ); |
| 245 | m_clipX2 = wxMin( m_clipX2, (x + w) ); |
| 246 | m_clipY2 = wxMin( m_clipY2, (y + h) ); |
| 247 | } |
| 248 | else |
| 249 | { |
| 250 | m_clipping = true; |
| 251 | |
| 252 | m_clipX1 = x; |
| 253 | m_clipY1 = y; |
| 254 | m_clipX2 = x + w; |
| 255 | m_clipY2 = y + h; |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | void wxGCDCImpl::DoSetDeviceClippingRegion( const wxRegion ®ion ) |
| 260 | { |
| 261 | // region is in device coordinates |
| 262 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoSetDeviceClippingRegion - invalid DC") ); |
| 263 | |
| 264 | if (region.Empty()) |
| 265 | { |
| 266 | //DestroyClippingRegion(); |
| 267 | return; |
| 268 | } |
| 269 | |
| 270 | wxRegion logRegion( region ); |
| 271 | wxCoord x, y, w, h; |
| 272 | |
| 273 | logRegion.Offset( DeviceToLogicalX(0), DeviceToLogicalY(0) ); |
| 274 | logRegion.GetBox( x, y, w, h ); |
| 275 | |
| 276 | m_graphicContext->Clip( logRegion ); |
| 277 | if ( m_clipping ) |
| 278 | { |
| 279 | m_clipX1 = wxMax( m_clipX1, x ); |
| 280 | m_clipY1 = wxMax( m_clipY1, y ); |
| 281 | m_clipX2 = wxMin( m_clipX2, (x + w) ); |
| 282 | m_clipY2 = wxMin( m_clipY2, (y + h) ); |
| 283 | } |
| 284 | else |
| 285 | { |
| 286 | m_clipping = true; |
| 287 | |
| 288 | m_clipX1 = x; |
| 289 | m_clipY1 = y; |
| 290 | m_clipX2 = x + w; |
| 291 | m_clipY2 = y + h; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | void wxGCDCImpl::DestroyClippingRegion() |
| 296 | { |
| 297 | m_graphicContext->ResetClip(); |
| 298 | // currently the clip eg of a window extends to the area between the scrollbars |
| 299 | // so we must explicitely make sure it only covers the area we want it to draw |
| 300 | int width, height ; |
| 301 | GetOwner()->GetSize( &width , &height ) ; |
| 302 | m_graphicContext->Clip( DeviceToLogicalX(0) , DeviceToLogicalY(0) , DeviceToLogicalXRel(width), DeviceToLogicalYRel(height) ); |
| 303 | |
| 304 | m_graphicContext->SetPen( m_pen ); |
| 305 | m_graphicContext->SetBrush( m_brush ); |
| 306 | |
| 307 | m_clipping = false; |
| 308 | } |
| 309 | |
| 310 | void wxGCDCImpl::DoGetSizeMM( int* width, int* height ) const |
| 311 | { |
| 312 | int w = 0, h = 0; |
| 313 | |
| 314 | GetOwner()->GetSize( &w, &h ); |
| 315 | if (width) |
| 316 | *width = long( double(w) / (m_scaleX * m_mm_to_pix_x) ); |
| 317 | if (height) |
| 318 | *height = long( double(h) / (m_scaleY * m_mm_to_pix_y) ); |
| 319 | } |
| 320 | |
| 321 | void wxGCDCImpl::SetTextForeground( const wxColour &col ) |
| 322 | { |
| 323 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextForeground - invalid DC") ); |
| 324 | |
| 325 | if ( col != m_textForegroundColour ) |
| 326 | { |
| 327 | m_textForegroundColour = col; |
| 328 | m_graphicContext->SetFont( m_font, m_textForegroundColour ); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | void wxGCDCImpl::SetTextBackground( const wxColour &col ) |
| 333 | { |
| 334 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::SetTextBackground - invalid DC") ); |
| 335 | |
| 336 | m_textBackgroundColour = col; |
| 337 | } |
| 338 | |
| 339 | void wxGCDCImpl::SetMapMode( int mode ) |
| 340 | { |
| 341 | switch (mode) |
| 342 | { |
| 343 | case wxMM_TWIPS: |
| 344 | SetLogicalScale( twips2mm * m_mm_to_pix_x, twips2mm * m_mm_to_pix_y ); |
| 345 | break; |
| 346 | |
| 347 | case wxMM_POINTS: |
| 348 | SetLogicalScale( pt2mm * m_mm_to_pix_x, pt2mm * m_mm_to_pix_y ); |
| 349 | break; |
| 350 | |
| 351 | case wxMM_METRIC: |
| 352 | SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y ); |
| 353 | break; |
| 354 | |
| 355 | case wxMM_LOMETRIC: |
| 356 | SetLogicalScale( m_mm_to_pix_x / 10.0, m_mm_to_pix_y / 10.0 ); |
| 357 | break; |
| 358 | |
| 359 | case wxMM_TEXT: |
| 360 | default: |
| 361 | SetLogicalScale( 1.0, 1.0 ); |
| 362 | break; |
| 363 | } |
| 364 | |
| 365 | ComputeScaleAndOrigin(); |
| 366 | } |
| 367 | |
| 368 | wxSize wxGCDCImpl::GetPPI() const |
| 369 | { |
| 370 | return wxSize(72, 72); |
| 371 | } |
| 372 | |
| 373 | int wxGCDCImpl::GetDepth() const |
| 374 | { |
| 375 | return 32; |
| 376 | } |
| 377 | |
| 378 | void wxGCDCImpl::ComputeScaleAndOrigin() |
| 379 | { |
| 380 | wxDCImpl::ComputeScaleAndOrigin(); |
| 381 | |
| 382 | if ( m_graphicContext ) |
| 383 | { |
| 384 | m_matrixCurrent = m_graphicContext->CreateMatrix(); |
| 385 | |
| 386 | // the logical origin sets the origin to have new coordinates |
| 387 | m_matrixCurrent.Translate( m_deviceOriginX - m_logicalOriginX * m_signX * m_scaleX, |
| 388 | m_deviceOriginY-m_logicalOriginY * m_signY * m_scaleY); |
| 389 | |
| 390 | m_matrixCurrent.Scale( m_scaleX * m_signX, m_scaleY * m_signY ); |
| 391 | |
| 392 | m_graphicContext->SetTransform( m_matrixOriginal ); |
| 393 | m_graphicContext->ConcatTransform( m_matrixCurrent ); |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | void wxGCDCImpl::SetPalette( const wxPalette& WXUNUSED(palette) ) |
| 398 | { |
| 399 | |
| 400 | } |
| 401 | |
| 402 | void wxGCDCImpl::SetBackgroundMode( int mode ) |
| 403 | { |
| 404 | m_backgroundMode = mode; |
| 405 | } |
| 406 | |
| 407 | void wxGCDCImpl::SetFont( const wxFont &font ) |
| 408 | { |
| 409 | m_font = font; |
| 410 | if ( m_graphicContext ) |
| 411 | { |
| 412 | wxFont f = font; |
| 413 | if ( f.IsOk() ) |
| 414 | f.SetPointSize( /*LogicalToDeviceYRel*/(font.GetPointSize())); |
| 415 | m_graphicContext->SetFont( f, m_textForegroundColour ); |
| 416 | } |
| 417 | } |
| 418 | |
| 419 | void wxGCDCImpl::SetPen( const wxPen &pen ) |
| 420 | { |
| 421 | if ( m_pen == pen ) |
| 422 | return; |
| 423 | |
| 424 | m_pen = pen; |
| 425 | if ( m_graphicContext ) |
| 426 | { |
| 427 | m_graphicContext->SetPen( m_pen ); |
| 428 | } |
| 429 | } |
| 430 | |
| 431 | void wxGCDCImpl::SetBrush( const wxBrush &brush ) |
| 432 | { |
| 433 | if (m_brush == brush) |
| 434 | return; |
| 435 | |
| 436 | m_brush = brush; |
| 437 | if ( m_graphicContext ) |
| 438 | { |
| 439 | m_graphicContext->SetBrush( m_brush ); |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | void wxGCDCImpl::SetBackground( const wxBrush &brush ) |
| 444 | { |
| 445 | if (m_backgroundBrush == brush) |
| 446 | return; |
| 447 | |
| 448 | m_backgroundBrush = brush; |
| 449 | if (!m_backgroundBrush.IsOk()) |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | void wxGCDCImpl::SetLogicalFunction( int function ) |
| 454 | { |
| 455 | if (m_logicalFunction == function) |
| 456 | return; |
| 457 | |
| 458 | m_logicalFunction = function; |
| 459 | if ( m_graphicContext->SetLogicalFunction( function ) ) |
| 460 | m_logicalFunctionSupported=true; |
| 461 | else |
| 462 | m_logicalFunctionSupported=false; |
| 463 | } |
| 464 | |
| 465 | bool wxGCDCImpl::DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), |
| 466 | const wxColour& WXUNUSED(col), int WXUNUSED(style)) |
| 467 | { |
| 468 | return false; |
| 469 | } |
| 470 | |
| 471 | bool wxGCDCImpl::DoGetPixel( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxColour *WXUNUSED(col) ) const |
| 472 | { |
| 473 | // wxCHECK_MSG( 0 , false, wxT("wxGCDC(cg)::DoGetPixel - not implemented") ); |
| 474 | return false; |
| 475 | } |
| 476 | |
| 477 | void wxGCDCImpl::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) |
| 478 | { |
| 479 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawLine - invalid DC") ); |
| 480 | |
| 481 | if ( !m_logicalFunctionSupported ) |
| 482 | return; |
| 483 | |
| 484 | m_graphicContext->StrokeLine(x1,y1,x2,y2); |
| 485 | |
| 486 | CalcBoundingBox(x1, y1); |
| 487 | CalcBoundingBox(x2, y2); |
| 488 | } |
| 489 | |
| 490 | void wxGCDCImpl::DoCrossHair( wxCoord x, wxCoord y ) |
| 491 | { |
| 492 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoCrossHair - invalid DC") ); |
| 493 | |
| 494 | if ( !m_logicalFunctionSupported ) |
| 495 | return; |
| 496 | |
| 497 | int w = 0, h = 0; |
| 498 | |
| 499 | GetOwner()->GetSize( &w, &h ); |
| 500 | |
| 501 | m_graphicContext->StrokeLine(0,y,w,y); |
| 502 | m_graphicContext->StrokeLine(x,0,x,h); |
| 503 | |
| 504 | CalcBoundingBox(0, 0); |
| 505 | CalcBoundingBox(0+w, 0+h); |
| 506 | } |
| 507 | |
| 508 | void wxGCDCImpl::DoDrawArc( wxCoord x1, wxCoord y1, |
| 509 | wxCoord x2, wxCoord y2, |
| 510 | wxCoord xc, wxCoord yc ) |
| 511 | { |
| 512 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawArc - invalid DC") ); |
| 513 | |
| 514 | if ( !m_logicalFunctionSupported ) |
| 515 | return; |
| 516 | |
| 517 | double dx = x1 - xc; |
| 518 | double dy = y1 - yc; |
| 519 | double radius = sqrt((double)(dx * dx + dy * dy)); |
| 520 | wxCoord rad = (wxCoord)radius; |
| 521 | double sa, ea; |
| 522 | if (x1 == x2 && y1 == y2) |
| 523 | { |
| 524 | sa = 0.0; |
| 525 | ea = 360.0; |
| 526 | } |
| 527 | else if (radius == 0.0) |
| 528 | { |
| 529 | sa = ea = 0.0; |
| 530 | } |
| 531 | else |
| 532 | { |
| 533 | sa = (x1 - xc == 0) ? |
| 534 | (y1 - yc < 0) ? 90.0 : -90.0 : |
| 535 | -atan2(double(y1 - yc), double(x1 - xc)) * RAD2DEG; |
| 536 | ea = (x2 - xc == 0) ? |
| 537 | (y2 - yc < 0) ? 90.0 : -90.0 : |
| 538 | -atan2(double(y2 - yc), double(x2 - xc)) * RAD2DEG; |
| 539 | } |
| 540 | |
| 541 | bool fill = m_brush.GetStyle() != wxTRANSPARENT; |
| 542 | |
| 543 | wxGraphicsPath path = m_graphicContext->CreatePath(); |
| 544 | if ( fill && ((x1!=x2)||(y1!=y2)) ) |
| 545 | path.MoveToPoint( xc, yc ); |
| 546 | // since these angles (ea,sa) are measured counter-clockwise, we invert them to |
| 547 | // get clockwise angles |
| 548 | path.AddArc( xc, yc , rad , DegToRad(-sa) , DegToRad(-ea), false ); |
| 549 | if ( fill && ((x1!=x2)||(y1!=y2)) ) |
| 550 | path.AddLineToPoint( xc, yc ); |
| 551 | m_graphicContext->DrawPath(path); |
| 552 | } |
| 553 | |
| 554 | void wxGCDCImpl::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, |
| 555 | double sa, double ea ) |
| 556 | { |
| 557 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawEllipticArc - invalid DC") ); |
| 558 | |
| 559 | if ( !m_logicalFunctionSupported ) |
| 560 | return; |
| 561 | |
| 562 | m_graphicContext->PushState(); |
| 563 | m_graphicContext->Translate(x+w/2.0,y+h/2.0); |
| 564 | wxDouble factor = ((wxDouble) w) / h; |
| 565 | m_graphicContext->Scale( factor , 1.0); |
| 566 | |
| 567 | // since these angles (ea,sa) are measured counter-clockwise, we invert them to |
| 568 | // get clockwise angles |
| 569 | if ( m_brush.GetStyle() != wxTRANSPARENT ) |
| 570 | { |
| 571 | wxGraphicsPath path = m_graphicContext->CreatePath(); |
| 572 | path.MoveToPoint( 0, 0 ); |
| 573 | path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea ); |
| 574 | path.AddLineToPoint( 0, 0 ); |
| 575 | m_graphicContext->FillPath( path ); |
| 576 | |
| 577 | path = m_graphicContext->CreatePath(); |
| 578 | path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea ); |
| 579 | m_graphicContext->StrokePath( path ); |
| 580 | } |
| 581 | else |
| 582 | { |
| 583 | wxGraphicsPath path = m_graphicContext->CreatePath(); |
| 584 | path.AddArc( 0, 0, h/2.0 , DegToRad(-sa) , DegToRad(-ea), sa > ea ); |
| 585 | m_graphicContext->DrawPath( path ); |
| 586 | } |
| 587 | |
| 588 | m_graphicContext->PopState(); |
| 589 | } |
| 590 | |
| 591 | void wxGCDCImpl::DoDrawPoint( wxCoord x, wxCoord y ) |
| 592 | { |
| 593 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawPoint - invalid DC") ); |
| 594 | |
| 595 | DoDrawLine( x , y , x + 1 , y + 1 ); |
| 596 | } |
| 597 | |
| 598 | void wxGCDCImpl::DoDrawLines(int n, wxPoint points[], |
| 599 | wxCoord xoffset, wxCoord yoffset) |
| 600 | { |
| 601 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawLines - invalid DC") ); |
| 602 | |
| 603 | if ( !m_logicalFunctionSupported ) |
| 604 | return; |
| 605 | |
| 606 | wxPoint2DDouble* pointsD = new wxPoint2DDouble[n]; |
| 607 | for( int i = 0; i < n; ++i) |
| 608 | { |
| 609 | pointsD[i].m_x = points[i].x + xoffset; |
| 610 | pointsD[i].m_y = points[i].y + yoffset; |
| 611 | } |
| 612 | |
| 613 | m_graphicContext->StrokeLines( n , pointsD); |
| 614 | delete[] pointsD; |
| 615 | } |
| 616 | |
| 617 | #if wxUSE_SPLINES |
| 618 | void wxGCDCImpl::DoDrawSpline(const wxPointList *points) |
| 619 | { |
| 620 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawSpline - invalid DC") ); |
| 621 | |
| 622 | if ( !m_logicalFunctionSupported ) |
| 623 | return; |
| 624 | |
| 625 | wxGraphicsPath path = m_graphicContext->CreatePath(); |
| 626 | |
| 627 | wxPointList::compatibility_iterator node = points->GetFirst(); |
| 628 | if (node == wxPointList::compatibility_iterator()) |
| 629 | // empty list |
| 630 | return; |
| 631 | |
| 632 | wxPoint *p = node->GetData(); |
| 633 | |
| 634 | wxCoord x1 = p->x; |
| 635 | wxCoord y1 = p->y; |
| 636 | |
| 637 | node = node->GetNext(); |
| 638 | p = node->GetData(); |
| 639 | |
| 640 | wxCoord x2 = p->x; |
| 641 | wxCoord y2 = p->y; |
| 642 | wxCoord cx1 = ( x1 + x2 ) / 2; |
| 643 | wxCoord cy1 = ( y1 + y2 ) / 2; |
| 644 | |
| 645 | path.MoveToPoint( x1 , y1 ); |
| 646 | path.AddLineToPoint( cx1 , cy1 ); |
| 647 | #if !wxUSE_STL |
| 648 | |
| 649 | while ((node = node->GetNext()) != NULL) |
| 650 | #else |
| 651 | |
| 652 | while ((node = node->GetNext())) |
| 653 | #endif // !wxUSE_STL |
| 654 | |
| 655 | { |
| 656 | p = node->GetData(); |
| 657 | x1 = x2; |
| 658 | y1 = y2; |
| 659 | x2 = p->x; |
| 660 | y2 = p->y; |
| 661 | wxCoord cx4 = (x1 + x2) / 2; |
| 662 | wxCoord cy4 = (y1 + y2) / 2; |
| 663 | |
| 664 | path.AddQuadCurveToPoint(x1 , y1 ,cx4 , cy4 ); |
| 665 | |
| 666 | cx1 = cx4; |
| 667 | cy1 = cy4; |
| 668 | } |
| 669 | |
| 670 | path.AddLineToPoint( x2 , y2 ); |
| 671 | |
| 672 | m_graphicContext->StrokePath( path ); |
| 673 | } |
| 674 | #endif // wxUSE_SPLINES |
| 675 | |
| 676 | void wxGCDCImpl::DoDrawPolygon( int n, wxPoint points[], |
| 677 | wxCoord xoffset, wxCoord yoffset, |
| 678 | int fillStyle ) |
| 679 | { |
| 680 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawPolygon - invalid DC") ); |
| 681 | |
| 682 | if ( n <= 0 || (m_brush.GetStyle() == wxTRANSPARENT && m_pen.GetStyle() == wxTRANSPARENT ) ) |
| 683 | return; |
| 684 | if ( !m_logicalFunctionSupported ) |
| 685 | return; |
| 686 | |
| 687 | bool closeIt = false; |
| 688 | if (points[n-1] != points[0]) |
| 689 | closeIt = true; |
| 690 | |
| 691 | wxPoint2DDouble* pointsD = new wxPoint2DDouble[n+(closeIt?1:0)]; |
| 692 | for( int i = 0; i < n; ++i) |
| 693 | { |
| 694 | pointsD[i].m_x = points[i].x + xoffset; |
| 695 | pointsD[i].m_y = points[i].y + yoffset; |
| 696 | } |
| 697 | if ( closeIt ) |
| 698 | pointsD[n] = pointsD[0]; |
| 699 | |
| 700 | m_graphicContext->DrawLines( n+(closeIt?1:0) , pointsD, fillStyle); |
| 701 | delete[] pointsD; |
| 702 | } |
| 703 | |
| 704 | void wxGCDCImpl::DoDrawPolyPolygon(int n, |
| 705 | int count[], |
| 706 | wxPoint points[], |
| 707 | wxCoord xoffset, |
| 708 | wxCoord yoffset, |
| 709 | int fillStyle) |
| 710 | { |
| 711 | wxASSERT(n > 1); |
| 712 | wxGraphicsPath path = m_graphicContext->CreatePath(); |
| 713 | |
| 714 | int i = 0; |
| 715 | for ( int j = 0; j < n; ++j) |
| 716 | { |
| 717 | wxPoint start = points[i]; |
| 718 | path.MoveToPoint( start.x+ xoffset, start.y+ yoffset); |
| 719 | ++i; |
| 720 | int l = count[j]; |
| 721 | for ( int k = 1; k < l; ++k) |
| 722 | { |
| 723 | path.AddLineToPoint( points[i].x+ xoffset, points[i].y+ yoffset); |
| 724 | ++i; |
| 725 | } |
| 726 | // close the polygon |
| 727 | if ( start != points[i-1]) |
| 728 | path.AddLineToPoint( start.x+ xoffset, start.y+ yoffset); |
| 729 | } |
| 730 | m_graphicContext->DrawPath( path , fillStyle); |
| 731 | } |
| 732 | |
| 733 | void wxGCDCImpl::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h) |
| 734 | { |
| 735 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRectangle - invalid DC") ); |
| 736 | |
| 737 | if ( !m_logicalFunctionSupported ) |
| 738 | return; |
| 739 | |
| 740 | // CMB: draw nothing if transformed w or h is 0 |
| 741 | if (w == 0 || h == 0) |
| 742 | return; |
| 743 | |
| 744 | if ( m_graphicContext->ShouldOffset() ) |
| 745 | { |
| 746 | // if we are offsetting the entire rectangle is moved 0.5, so the |
| 747 | // border line gets off by 1 |
| 748 | w -= 1; |
| 749 | h -= 1; |
| 750 | } |
| 751 | m_graphicContext->DrawRectangle(x,y,w,h); |
| 752 | } |
| 753 | |
| 754 | void wxGCDCImpl::DoDrawRoundedRectangle(wxCoord x, wxCoord y, |
| 755 | wxCoord w, wxCoord h, |
| 756 | double radius) |
| 757 | { |
| 758 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRoundedRectangle - invalid DC") ); |
| 759 | |
| 760 | if ( !m_logicalFunctionSupported ) |
| 761 | return; |
| 762 | |
| 763 | if (radius < 0.0) |
| 764 | radius = - radius * ((w < h) ? w : h); |
| 765 | |
| 766 | // CMB: draw nothing if transformed w or h is 0 |
| 767 | if (w == 0 || h == 0) |
| 768 | return; |
| 769 | |
| 770 | if ( m_graphicContext->ShouldOffset() ) |
| 771 | { |
| 772 | // if we are offsetting the entire rectangle is moved 0.5, so the |
| 773 | // border line gets off by 1 |
| 774 | w -= 1; |
| 775 | h -= 1; |
| 776 | } |
| 777 | m_graphicContext->DrawRoundedRectangle( x,y,w,h,radius); |
| 778 | } |
| 779 | |
| 780 | void wxGCDCImpl::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h) |
| 781 | { |
| 782 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawEllipse - invalid DC") ); |
| 783 | |
| 784 | if ( !m_logicalFunctionSupported ) |
| 785 | return; |
| 786 | |
| 787 | if ( m_graphicContext->ShouldOffset() ) |
| 788 | { |
| 789 | // if we are offsetting the entire rectangle is moved 0.5, so the |
| 790 | // border line gets off by 1 |
| 791 | w -= 1; |
| 792 | h -= 1; |
| 793 | } |
| 794 | m_graphicContext->DrawEllipse(x,y,w,h); |
| 795 | } |
| 796 | |
| 797 | bool wxGCDCImpl::CanDrawBitmap() const |
| 798 | { |
| 799 | return true; |
| 800 | } |
| 801 | |
| 802 | bool wxGCDCImpl::DoBlit( |
| 803 | wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, |
| 804 | wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask, |
| 805 | wxCoord xsrcMask, wxCoord ysrcMask ) |
| 806 | { |
| 807 | return DoStretchBlit( xdest, ydest, width, height, |
| 808 | source, xsrc, ysrc, width, height, logical_func, useMask, |
| 809 | xsrcMask,ysrcMask ); |
| 810 | } |
| 811 | |
| 812 | bool wxGCDCImpl::DoStretchBlit( |
| 813 | wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight, |
| 814 | wxDC *source, wxCoord xsrc, wxCoord ysrc, wxCoord srcWidth, wxCoord srcHeight, |
| 815 | int logical_func , bool useMask, |
| 816 | wxCoord xsrcMask, wxCoord ysrcMask ) |
| 817 | { |
| 818 | wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid DC") ); |
| 819 | wxCHECK_MSG( source->IsOk(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid source DC") ); |
| 820 | |
| 821 | if ( logical_func == wxNO_OP ) |
| 822 | return true; |
| 823 | else if ( !m_graphicContext->SetLogicalFunction( logical_func ) ) |
| 824 | { |
| 825 | wxFAIL_MSG( wxT("Blitting is only supported with wxCOPY logical operation.") ); |
| 826 | return false; |
| 827 | } |
| 828 | |
| 829 | if (xsrcMask == -1 && ysrcMask == -1) |
| 830 | { |
| 831 | xsrcMask = xsrc; |
| 832 | ysrcMask = ysrc; |
| 833 | } |
| 834 | |
| 835 | wxRect subrect(source->LogicalToDeviceX(xsrc), |
| 836 | source->LogicalToDeviceY(ysrc), |
| 837 | source->LogicalToDeviceXRel(srcWidth), |
| 838 | source->LogicalToDeviceYRel(srcHeight)); |
| 839 | |
| 840 | // if needed clip the subrect down to the size of the source DC |
| 841 | wxCoord sw, sh; |
| 842 | source->GetSize(&sw, &sh); |
| 843 | sw = source->LogicalToDeviceXRel(sw); |
| 844 | sh = source->LogicalToDeviceYRel(sh); |
| 845 | if (subrect.x + subrect.width > sw) |
| 846 | subrect.width = sw - subrect.x; |
| 847 | if (subrect.y + subrect.height > sh) |
| 848 | subrect.height = sh - subrect.y; |
| 849 | |
| 850 | wxBitmap blit = source->GetAsBitmap( &subrect ); |
| 851 | |
| 852 | if ( blit.IsOk() ) |
| 853 | { |
| 854 | if ( !useMask && blit.GetMask() ) |
| 855 | blit.SetMask(NULL); |
| 856 | |
| 857 | m_graphicContext->DrawBitmap( blit, xdest, ydest, |
| 858 | dstWidth, dstHeight); |
| 859 | } |
| 860 | else |
| 861 | { |
| 862 | wxFAIL_MSG( wxT("Cannot Blit. Unable to get contents of DC as bitmap.") ); |
| 863 | return false; |
| 864 | } |
| 865 | |
| 866 | // reset logical function |
| 867 | m_graphicContext->SetLogicalFunction( m_logicalFunction ); |
| 868 | |
| 869 | return true; |
| 870 | } |
| 871 | |
| 872 | void wxGCDCImpl::DoDrawRotatedText(const wxString& str, wxCoord x, wxCoord y, |
| 873 | double angle) |
| 874 | { |
| 875 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawRotatedText - invalid DC") ); |
| 876 | |
| 877 | if ( str.length() == 0 ) |
| 878 | return; |
| 879 | if ( !m_logicalFunctionSupported ) |
| 880 | return; |
| 881 | |
| 882 | if ( m_backgroundMode == wxTRANSPARENT ) |
| 883 | m_graphicContext->DrawText( str, x ,y , DegToRad(angle )); |
| 884 | else |
| 885 | m_graphicContext->DrawText( str, x ,y , DegToRad(angle ), m_graphicContext->CreateBrush( wxBrush(m_textBackgroundColour,wxSOLID) ) ); |
| 886 | } |
| 887 | |
| 888 | void wxGCDCImpl::DoDrawText(const wxString& str, wxCoord x, wxCoord y) |
| 889 | { |
| 890 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoDrawText - invalid DC") ); |
| 891 | |
| 892 | if ( str.length() == 0 ) |
| 893 | return; |
| 894 | |
| 895 | if ( !m_logicalFunctionSupported ) |
| 896 | return; |
| 897 | |
| 898 | if ( m_backgroundMode == wxTRANSPARENT ) |
| 899 | m_graphicContext->DrawText( str, x ,y); |
| 900 | else |
| 901 | m_graphicContext->DrawText( str, x ,y , m_graphicContext->CreateBrush( wxBrush(m_textBackgroundColour,wxSOLID) ) ); |
| 902 | } |
| 903 | |
| 904 | bool wxGCDCImpl::CanGetTextExtent() const |
| 905 | { |
| 906 | wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::CanGetTextExtent - invalid DC") ); |
| 907 | |
| 908 | return true; |
| 909 | } |
| 910 | |
| 911 | void wxGCDCImpl::DoGetTextExtent( const wxString &str, wxCoord *width, wxCoord *height, |
| 912 | wxCoord *descent, wxCoord *externalLeading , |
| 913 | const wxFont *theFont ) const |
| 914 | { |
| 915 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoGetTextExtent - invalid DC") ); |
| 916 | |
| 917 | if ( theFont ) |
| 918 | { |
| 919 | m_graphicContext->SetFont( *theFont, m_textForegroundColour ); |
| 920 | } |
| 921 | |
| 922 | wxDouble h , d , e , w; |
| 923 | |
| 924 | m_graphicContext->GetTextExtent( str, &w, &h, &d, &e ); |
| 925 | |
| 926 | if ( height ) |
| 927 | *height = (wxCoord)(h+0.5); |
| 928 | if ( descent ) |
| 929 | *descent = (wxCoord)(d+0.5); |
| 930 | if ( externalLeading ) |
| 931 | *externalLeading = (wxCoord)(e+0.5); |
| 932 | if ( width ) |
| 933 | *width = (wxCoord)(w+0.5); |
| 934 | |
| 935 | if ( theFont ) |
| 936 | { |
| 937 | m_graphicContext->SetFont( m_font, m_textForegroundColour ); |
| 938 | } |
| 939 | } |
| 940 | |
| 941 | bool wxGCDCImpl::DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const |
| 942 | { |
| 943 | wxCHECK_MSG( IsOk(), false, wxT("wxGCDC(cg)::DoGetPartialTextExtents - invalid DC") ); |
| 944 | widths.Clear(); |
| 945 | widths.Add(0,text.Length()); |
| 946 | if ( text.IsEmpty() ) |
| 947 | return true; |
| 948 | |
| 949 | wxArrayDouble widthsD; |
| 950 | |
| 951 | m_graphicContext->GetPartialTextExtents( text, widthsD ); |
| 952 | for ( size_t i = 0; i < widths.GetCount(); ++i ) |
| 953 | widths[i] = (wxCoord)(widthsD[i] + 0.5); |
| 954 | |
| 955 | return true; |
| 956 | } |
| 957 | |
| 958 | wxCoord wxGCDCImpl::GetCharWidth(void) const |
| 959 | { |
| 960 | wxCoord width; |
| 961 | DoGetTextExtent( wxT("g") , &width , NULL , NULL , NULL , NULL ); |
| 962 | |
| 963 | return width; |
| 964 | } |
| 965 | |
| 966 | wxCoord wxGCDCImpl::GetCharHeight(void) const |
| 967 | { |
| 968 | wxCoord height; |
| 969 | DoGetTextExtent( wxT("g") , NULL , &height , NULL , NULL , NULL ); |
| 970 | |
| 971 | return height; |
| 972 | } |
| 973 | |
| 974 | void wxGCDCImpl::Clear(void) |
| 975 | { |
| 976 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::Clear - invalid DC") ); |
| 977 | // TODO better implementation / incorporate size info into wxGCDC or context |
| 978 | m_graphicContext->SetBrush( m_backgroundBrush ); |
| 979 | wxPen p = *wxTRANSPARENT_PEN; |
| 980 | m_graphicContext->SetPen( p ); |
| 981 | DoDrawRectangle( 0, 0, 32000 , 32000 ); |
| 982 | m_graphicContext->SetPen( m_pen ); |
| 983 | m_graphicContext->SetBrush( m_brush ); |
| 984 | } |
| 985 | |
| 986 | void wxGCDCImpl::DoGetSize(int *width, int *height) const |
| 987 | { |
| 988 | wxCHECK_RET( IsOk(), wxT("wxGCDC(cg)::DoGetSize - invalid DC") ); |
| 989 | wxDouble w,h; |
| 990 | m_graphicContext->GetSize( &w, &h ); |
| 991 | if ( height ) |
| 992 | *height = (int) (h+0.5); |
| 993 | if ( width ) |
| 994 | *width = (int) (w+0.5); |
| 995 | } |
| 996 | |
| 997 | void wxGCDCImpl::DoGradientFillLinear(const wxRect& rect, |
| 998 | const wxColour& initialColour, |
| 999 | const wxColour& destColour, |
| 1000 | wxDirection nDirection ) |
| 1001 | { |
| 1002 | wxPoint start; |
| 1003 | wxPoint end; |
| 1004 | switch( nDirection) |
| 1005 | { |
| 1006 | case wxWEST : |
| 1007 | start = rect.GetRightBottom(); |
| 1008 | start.x++; |
| 1009 | end = rect.GetLeftBottom(); |
| 1010 | break; |
| 1011 | case wxEAST : |
| 1012 | start = rect.GetLeftBottom(); |
| 1013 | end = rect.GetRightBottom(); |
| 1014 | end.x++; |
| 1015 | break; |
| 1016 | case wxNORTH : |
| 1017 | start = rect.GetLeftBottom(); |
| 1018 | start.y++; |
| 1019 | end = rect.GetLeftTop(); |
| 1020 | break; |
| 1021 | case wxSOUTH : |
| 1022 | start = rect.GetLeftTop(); |
| 1023 | end = rect.GetLeftBottom(); |
| 1024 | end.y++; |
| 1025 | break; |
| 1026 | default : |
| 1027 | break; |
| 1028 | } |
| 1029 | |
| 1030 | if (rect.width == 0 || rect.height == 0) |
| 1031 | return; |
| 1032 | |
| 1033 | m_graphicContext->SetBrush( m_graphicContext->CreateLinearGradientBrush( |
| 1034 | start.x,start.y,end.x,end.y, initialColour, destColour)); |
| 1035 | m_graphicContext->SetPen(*wxTRANSPARENT_PEN); |
| 1036 | m_graphicContext->DrawRectangle(rect.x,rect.y,rect.width,rect.height); |
| 1037 | m_graphicContext->SetPen(m_pen); |
| 1038 | } |
| 1039 | |
| 1040 | void wxGCDCImpl::DoGradientFillConcentric(const wxRect& rect, |
| 1041 | const wxColour& initialColour, |
| 1042 | const wxColour& destColour, |
| 1043 | const wxPoint& circleCenter) |
| 1044 | { |
| 1045 | //Radius |
| 1046 | wxInt32 cx = rect.GetWidth() / 2; |
| 1047 | wxInt32 cy = rect.GetHeight() / 2; |
| 1048 | wxInt32 nRadius; |
| 1049 | if (cx < cy) |
| 1050 | nRadius = cx; |
| 1051 | else |
| 1052 | nRadius = cy; |
| 1053 | |
| 1054 | // make sure the background is filled (todo move into specific platform implementation ?) |
| 1055 | m_graphicContext->SetPen(*wxTRANSPARENT_PEN); |
| 1056 | m_graphicContext->SetBrush( wxBrush( destColour) ); |
| 1057 | m_graphicContext->DrawRectangle(rect.x,rect.y,rect.width,rect.height); |
| 1058 | |
| 1059 | m_graphicContext->SetBrush( m_graphicContext->CreateRadialGradientBrush( |
| 1060 | rect.x+circleCenter.x,rect.y+circleCenter.y, |
| 1061 | rect.x+circleCenter.x,rect.y+circleCenter.y, |
| 1062 | nRadius,initialColour,destColour)); |
| 1063 | |
| 1064 | m_graphicContext->DrawRectangle(rect.x,rect.y,rect.width,rect.height); |
| 1065 | m_graphicContext->SetPen(m_pen); |
| 1066 | } |
| 1067 | |
| 1068 | void wxGCDCImpl::DoDrawCheckMark(wxCoord x, wxCoord y, |
| 1069 | wxCoord width, wxCoord height) |
| 1070 | { |
| 1071 | wxDCImpl::DoDrawCheckMark(x,y,width,height); |
| 1072 | } |
| 1073 | |
| 1074 | #endif // wxUSE_GRAPHICS_CONTEXT |