toolkit/source/awt/vclxgraphics.cxx

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  28
  29
  30 #include <toolkit/awt/vclxgraphics.hxx>
  31 #include <toolkit/awt/vclxdevice.hxx>
  32 #include <toolkit/helper/macros.hxx>
  33 #include <toolkit/helper/vclunohelper.hxx>
  34 #include <cppuhelper/typeprovider.hxx>
  35 #include <rtl/memory.h>
  36 #include <rtl/uuid.h>
  37
  38 #include <vcl/svapp.hxx>
  39 #include <vcl/outdev.hxx>
  40 #include <vcl/gradient.hxx>
  41 #include <tools/debug.hxx>
  42
  43
  44 //  ----------------------------------------------------
  45 //  class VCLXGraphics
  46 //  ----------------------------------------------------
  47
  48 // ::com::sun::star::uno::XInterface
  49 ::com::sun::star::uno::Any VCLXGraphics::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException)
  50 {
  51     ::com::sun::star::uno::Any aRet = ::cppu::queryInterface( rType,
  52                                         (static_cast< ::com::sun::star::awt::XGraphics* >(this)),
  53                                         (static_cast< ::com::sun::star::lang::XTypeProvider* >(this)),
  54                                         (static_cast< ::com::sun::star::lang::XUnoTunnel* >(this)) );
  55     return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
  56 }
  57
  58 // ::com::sun::star::lang::XUnoTunnel
  59 IMPL_XUNOTUNNEL( VCLXGraphics )
  60
  61 // ::com::sun::star::lang::XTypeProvider
  62 IMPL_XTYPEPROVIDER_START( VCLXGraphics )
  63     getCppuType( ( ::com::sun::star::uno::Reference< ::com::sun::star::awt::XGraphics>* ) NULL )
  64 IMPL_XTYPEPROVIDER_END
  65
  66 VCLXGraphics::VCLXGraphics()
  67 {
  68     mpOutputDevice = NULL;
  69     mpClipRegion = NULL;
  70 }
  71
  72 VCLXGraphics::~VCLXGraphics()
  73 {
  74     VCLXGraphicsList_impl* pLst = mpOutputDevice ? mpOutputDevice->GetUnoGraphicsList() : NULL;
  75     if ( pLst )
  76     {
  77         for( VCLXGraphicsList_impl::iterator it = pLst->begin(); it != pLst->end(); ++it )
  78         {
  79             if( *it == this ) {
  80                 pLst->erase( it );
  81                 break;
  82             }
  83         }
  84     }
  85
  86     delete mpClipRegion;
  87 }
  88
  89 void VCLXGraphics::SetOutputDevice( OutputDevice* pOutDev )
  90 {
  91     mpOutputDevice = pOutDev;
  92     mxDevice = NULL;
  93 }
  94
  95 void VCLXGraphics::Init( OutputDevice* pOutDev )
  96 {
  97     DBG_ASSERT( !mpOutputDevice, "VCLXGraphics::Init allready has pOutDev !" );
  98     mpOutputDevice  = pOutDev;
  99
 100     maFont          = mpOutputDevice->GetFont();
 101     maTextColor     = COL_BLACK;
 102     maTextFillColor = COL_TRANSPARENT;
 103     maLineColor     = COL_BLACK;
 104     maFillColor     = COL_WHITE;
 105     meRasterOp      = ROP_OVERPAINT;
 106     mpClipRegion    = NULL;
 107
 108     // Register at OutputDevice
 109     VCLXGraphicsList_impl* pLst = mpOutputDevice->GetUnoGraphicsList();
 110     if ( !pLst )
 111         pLst = mpOutputDevice->CreateUnoGraphicsList();
 112     pLst->push_back( this );
 113 }
 114
 115 void VCLXGraphics::InitOutputDevice( sal_uInt16 nFlags )
 116 {
 117     if(mpOutputDevice)
 118     {
 119         SolarMutexGuard aVclGuard;
 120
 121         if ( nFlags & INITOUTDEV_FONT )
 122         {
 123             mpOutputDevice->SetFont( maFont );
 124             mpOutputDevice->SetTextColor( maTextColor );
 125             mpOutputDevice->SetTextFillColor( maTextFillColor );
 126         }
 127
 128         if ( nFlags & INITOUTDEV_COLORS )
 129         {
 130             mpOutputDevice->SetLineColor( maLineColor );
 131             mpOutputDevice->SetFillColor( maFillColor );
 132         }
 133
 134         if ( nFlags & INITOUTDEV_RASTEROP )
 135         {
 136             mpOutputDevice->SetRasterOp( meRasterOp );
 137         }
 138
 139         if ( nFlags & INITOUTDEV_CLIPREGION )
 140         {
 141             if( mpClipRegion )
 142                 mpOutputDevice->SetClipRegion( *mpClipRegion );
 143             else
 144                 mpOutputDevice->SetClipRegion();
 145         }
 146     }
 147 }
 148
 149 ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice > VCLXGraphics::getDevice() throw(::com::sun::star::uno::RuntimeException)
 150 {
 151     SolarMutexGuard aGuard;
 152
 153     if( !mxDevice.is() && mpOutputDevice )
 154     {
 155         VCLXDevice* pDev = new VCLXDevice;
 156         pDev->SetOutputDevice( mpOutputDevice );
 157         mxDevice = pDev;
 158     }
 159     return mxDevice;
 160 }
 161
 162 ::com::sun::star::awt::SimpleFontMetric VCLXGraphics::getFontMetric() throw(::com::sun::star::uno::RuntimeException)
 163 {
 164     SolarMutexGuard aGuard;
 165
 166     ::com::sun::star::awt::SimpleFontMetric aM;
 167     if( mpOutputDevice )
 168     {
 169         mpOutputDevice->SetFont( maFont );
 170         aM = VCLUnoHelper::CreateFontMetric( mpOutputDevice->GetFontMetric() );
 171     }
 172     return aM;
 173 }
 174
 175 void VCLXGraphics::setFont( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFont >& rxFont ) throw(::com::sun::star::uno::RuntimeException)
 176 {
 177     SolarMutexGuard aGuard;
 178
 179     maFont = VCLUnoHelper::CreateFont( rxFont );
 180 }
 181
 182 void VCLXGraphics::selectFont( const ::com::sun::star::awt::FontDescriptor& rDescription ) throw(::com::sun::star::uno::RuntimeException)
 183 {
 184     SolarMutexGuard aGuard;
 185
 186     maFont = VCLUnoHelper::CreateFont( rDescription, Font() );
 187 }
 188
 189 void VCLXGraphics::setTextColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
 190 {
 191     SolarMutexGuard aGuard;
 192
 193     maTextColor = Color( (sal_uInt32)nColor );
 194 }
 195
 196 void VCLXGraphics::setTextFillColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
 197 {
 198     SolarMutexGuard aGuard;
 199
 200     maTextFillColor = Color( (sal_uInt32)nColor );
 201 }
 202
 203 void VCLXGraphics::setLineColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
 204 {
 205     SolarMutexGuard aGuard;
 206
 207     maLineColor = Color( (sal_uInt32)nColor );
 208 }
 209
 210 void VCLXGraphics::setFillColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
 211 {
 212     SolarMutexGuard aGuard;
 213
 214     maFillColor = Color( (sal_uInt32)nColor );
 215 }
 216
 217 void VCLXGraphics::setRasterOp( ::com::sun::star::awt::RasterOperation eROP ) throw(::com::sun::star::uno::RuntimeException)
 218 {
 219     SolarMutexGuard aGuard;
 220
 221     meRasterOp = (RasterOp)eROP;
 222 }
 223
 224 void VCLXGraphics::setClipRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
 225 {
 226     SolarMutexGuard aGuard;
 227
 228     delete mpClipRegion;
 229     if ( rxRegion.is() )
 230         mpClipRegion = new Region( VCLUnoHelper::GetRegion( rxRegion ) );
 231     else
 232         mpClipRegion = NULL;
 233 }
 234
 235 void VCLXGraphics::intersectClipRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
 236 {
 237     SolarMutexGuard aGuard;
 238
 239     if ( rxRegion.is() )
 240     {
 241         Region aRegion( VCLUnoHelper::GetRegion( rxRegion ) );
 242         if ( !mpClipRegion )
 243             mpClipRegion = new Region( aRegion );
 244         else
 245             mpClipRegion->Intersect( aRegion );
 246     }
 247 }
 248
 249 void VCLXGraphics::push(  ) throw(::com::sun::star::uno::RuntimeException)
 250 {
 251     SolarMutexGuard aGuard;
 252
 253
 254     if( mpOutputDevice )
 255         mpOutputDevice->Push();
 256 }
 257
 258 void VCLXGraphics::pop(  ) throw(::com::sun::star::uno::RuntimeException)
 259 {
 260     SolarMutexGuard aGuard;
 261
 262
 263     if( mpOutputDevice )
 264         mpOutputDevice->Pop();
 265 }
 266
 267 void VCLXGraphics::copy( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice >& rxSource, sal_Int32 nSourceX, sal_Int32 nSourceY, sal_Int32 nSourceWidth, sal_Int32 nSourceHeight, sal_Int32 nDestX, sal_Int32 nDestY, sal_Int32 nDestWidth, sal_Int32 nDestHeight ) throw(::com::sun::star::uno::RuntimeException)
 268 {
 269     SolarMutexGuard aGuard;
 270
 271     if ( mpOutputDevice )
 272     {
 273         VCLXDevice* pFromDev = VCLXDevice::GetImplementation( rxSource );
 274         DBG_ASSERT( pFromDev, "VCLXGraphics::copy - invalid device" );
 275         if ( pFromDev )
 276         {
 277             InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP );
 278             mpOutputDevice->DrawOutDev( Point( nDestX, nDestY ), Size( nDestWidth, nDestHeight ),
 279                                     Point( nSourceX, nSourceY ), Size( nSourceWidth, nSourceHeight ), *pFromDev->GetOutputDevice() );
 280         }
 281     }
 282 }
 283
 284 void VCLXGraphics::draw( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDisplayBitmap >& rxBitmapHandle, sal_Int32 nSourceX, sal_Int32 nSourceY, sal_Int32 nSourceWidth, sal_Int32 nSourceHeight, sal_Int32 nDestX, sal_Int32 nDestY, sal_Int32 nDestWidth, sal_Int32 nDestHeight ) throw(::com::sun::star::uno::RuntimeException)
 285 {
 286     SolarMutexGuard aGuard;
 287
 288     if( mpOutputDevice )
 289     {
 290         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP);
 291         ::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap > xBitmap( rxBitmapHandle, ::com::sun::star::uno::UNO_QUERY );
 292         BitmapEx aBmpEx = VCLUnoHelper::GetBitmap( xBitmap );
 293
 294         Point aPos(nDestX - nSourceX, nDestY - nSourceY);
 295           Size aSz = aBmpEx.GetSizePixel();
 296
 297         if(nDestWidth != nSourceWidth)
 298         {
 299             float zoomX = (float)nDestWidth / (float)nSourceWidth;
 300             aSz.Width() = (long) ((float)aSz.Width() * zoomX);
 301         }
 302
 303         if(nDestHeight != nSourceHeight)
 304         {
 305             float zoomY = (float)nDestHeight / (float)nSourceHeight;
 306             aSz.Height() = (long) ((float)aSz.Height() * zoomY);
 307         }
 308
 309         if(nSourceX || nSourceY || aSz.Width() != nSourceWidth || aSz.Height() != nSourceHeight)
 310             mpOutputDevice->IntersectClipRegion(Region(Rectangle(nDestX, nDestY, nDestX + nDestWidth - 1, nDestY + nDestHeight - 1)));
 311
 312         mpOutputDevice->DrawBitmapEx( aPos, aSz, aBmpEx );
 313     }
 314 }
 315
 316 void VCLXGraphics::drawPixel( sal_Int32 x, sal_Int32 y ) throw(::com::sun::star::uno::RuntimeException)
 317 {
 318     SolarMutexGuard aGuard;
 319
 320     if( mpOutputDevice )
 321     {
 322         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 323         mpOutputDevice->DrawPixel( Point( x, y ) );
 324     }
 325 }
 326
 327 void VCLXGraphics::drawLine( sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 ) throw(::com::sun::star::uno::RuntimeException)
 328 {
 329     SolarMutexGuard aGuard;
 330
 331     if( mpOutputDevice )
 332     {
 333         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 334         mpOutputDevice->DrawLine( Point( x1, y1 ), Point( x2, y2 ) );
 335     }
 336 }
 337
 338 void VCLXGraphics::drawRect( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height ) throw(::com::sun::star::uno::RuntimeException)
 339 {
 340     SolarMutexGuard aGuard;
 341
 342     if( mpOutputDevice )
 343     {
 344         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 345         mpOutputDevice->DrawRect( Rectangle( Point( x, y ), Size( width, height ) ) );
 346     }
 347 }
 348
 349 void VCLXGraphics::drawRoundedRect( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 nHorzRound, sal_Int32 nVertRound ) throw(::com::sun::star::uno::RuntimeException)
 350 {
 351     SolarMutexGuard aGuard;
 352
 353     if( mpOutputDevice )
 354     {
 355         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 356         mpOutputDevice->DrawRect( Rectangle( Point( x, y ), Size( width, height ) ), nHorzRound, nVertRound );
 357     }
 358 }
 359
 360 void VCLXGraphics::drawPolyLine( const ::com::sun::star::uno::Sequence< sal_Int32 >& DataX, const ::com::sun::star::uno::Sequence< sal_Int32 >& DataY ) throw(::com::sun::star::uno::RuntimeException)
 361 {
 362     SolarMutexGuard aGuard;
 363
 364     if( mpOutputDevice )
 365     {
 366         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 367         mpOutputDevice->DrawPolyLine( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
 368     }
 369 }
 370
 371 void VCLXGraphics::drawPolygon( const ::com::sun::star::uno::Sequence< sal_Int32 >& DataX, const ::com::sun::star::uno::Sequence< sal_Int32 >& DataY ) throw(::com::sun::star::uno::RuntimeException)
 372 {
 373     SolarMutexGuard aGuard;
 374
 375     if( mpOutputDevice )
 376     {
 377         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 378         mpOutputDevice->DrawPolygon( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
 379     }
 380 }
 381
 382 void VCLXGraphics::drawPolyPolygon( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< sal_Int32 > >& DataX, const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< sal_Int32 > >& DataY ) throw(::com::sun::star::uno::RuntimeException)
 383 {
 384     SolarMutexGuard aGuard;
 385
 386     if( mpOutputDevice )
 387     {
 388         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 389         sal_uInt16 nPolys = (sal_uInt16) DataX.getLength();
 390         PolyPolygon aPolyPoly( nPolys );
 391         for ( sal_uInt16 n = 0; n < nPolys; n++ )
 392             aPolyPoly[n] = VCLUnoHelper::CreatePolygon( DataX.getConstArray()[n], DataY.getConstArray()[n] );
 393
 394         mpOutputDevice->DrawPolyPolygon( aPolyPoly );
 395     }
 396 }
 397
 398 void VCLXGraphics::drawEllipse( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height ) throw(::com::sun::star::uno::RuntimeException)
 399 {
 400     SolarMutexGuard aGuard;
 401
 402     if( mpOutputDevice )
 403     {
 404         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 405         mpOutputDevice->DrawEllipse( Rectangle( Point( x, y ), Size( width, height ) ) );
 406     }
 407 }
 408
 409 void VCLXGraphics::drawArc( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 ) throw(::com::sun::star::uno::RuntimeException)
 410 {
 411     SolarMutexGuard aGuard;
 412
 413     if( mpOutputDevice )
 414     {
 415         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 416         mpOutputDevice->DrawArc( Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
 417     }
 418 }
 419
 420 void VCLXGraphics::drawPie( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 ) throw(::com::sun::star::uno::RuntimeException)
 421 {
 422     SolarMutexGuard aGuard;
 423
 424     if( mpOutputDevice )
 425     {
 426         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 427         mpOutputDevice->DrawPie( Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
 428     }
 429 }
 430
 431 void VCLXGraphics::drawChord( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 ) throw(::com::sun::star::uno::RuntimeException)
 432 {
 433     SolarMutexGuard aGuard;
 434
 435     if( mpOutputDevice )
 436     {
 437         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 438         mpOutputDevice->DrawChord( Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
 439     }
 440 }
 441
 442 void VCLXGraphics::drawGradient( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height, const ::com::sun::star::awt::Gradient& rGradient ) throw(::com::sun::star::uno::RuntimeException)
 443 {
 444     SolarMutexGuard aGuard;
 445
 446     if( mpOutputDevice )
 447     {
 448         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
 449         Gradient aGradient((GradientStyle)rGradient.Style, rGradient.StartColor, rGradient.EndColor);
 450         aGradient.SetAngle(rGradient.Angle);
 451         aGradient.SetBorder(rGradient.Border);
 452         aGradient.SetOfsX(rGradient.XOffset);
 453         aGradient.SetOfsY(rGradient.YOffset);
 454         aGradient.SetStartIntensity(rGradient.StartIntensity);
 455         aGradient.SetEndIntensity(rGradient.EndIntensity);
 456         aGradient.SetSteps(rGradient.StepCount);
 457         mpOutputDevice->DrawGradient( Rectangle( Point( x, y ), Size( width, height ) ), aGradient );
 458     }
 459 }
 460
 461 void VCLXGraphics::drawText( sal_Int32 x, sal_Int32 y, const ::rtl::OUString& rText ) throw(::com::sun::star::uno::RuntimeException)
 462 {
 463     SolarMutexGuard aGuard;
 464
 465     if( mpOutputDevice )
 466     {
 467         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS |INITOUTDEV_FONT);
 468         mpOutputDevice->DrawText( Point( x, y ), rText );
 469     }
 470 }
 471
 472 void VCLXGraphics::drawTextArray( sal_Int32 x, sal_Int32 y, const ::rtl::OUString& rText, const ::com::sun::star::uno::Sequence< sal_Int32 >& rLongs ) throw(::com::sun::star::uno::RuntimeException)
 473 {
 474     SolarMutexGuard aGuard;
 475
 476     if( mpOutputDevice )
 477     {
 478         InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS|INITOUTDEV_FONT );
 479         mpOutputDevice->DrawTextArray( Point( x, y ), rText, rLongs.getConstArray() );
 480     }
 481 }
 482
 483
 484
 485
 486 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */