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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_toolkit.hxx"
30 
31 #include <toolkit/awt/vclxgraphics.hxx>
32 #include <toolkit/awt/vclxdevice.hxx>
33 #include <toolkit/helper/macros.hxx>
34 #include <toolkit/helper/vclunohelper.hxx>
35 #include <cppuhelper/typeprovider.hxx>
36 #include <rtl/memory.h>
37 #include <rtl/uuid.h>
38 
39 #include <vcl/svapp.hxx>
40 #include <vcl/outdev.hxx>
41 #include <vcl/gradient.hxx>
42 #include <tools/debug.hxx>
43 
44 
45 //	----------------------------------------------------
46 //	class VCLXGraphics
47 //	----------------------------------------------------
48 
49 // ::com::sun::star::uno::XInterface
50 ::com::sun::star::uno::Any VCLXGraphics::queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException)
51 {
52 	::com::sun::star::uno::Any aRet = ::cppu::queryInterface( rType,
53 										SAL_STATIC_CAST( ::com::sun::star::awt::XGraphics*, this ),
54 										SAL_STATIC_CAST( ::com::sun::star::lang::XTypeProvider*, this ),
55 										SAL_STATIC_CAST( ::com::sun::star::lang::XUnoTunnel*, this ) );
56 	return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
57 }
58 
59 // ::com::sun::star::lang::XUnoTunnel
60 IMPL_XUNOTUNNEL( VCLXGraphics )
61 
62 // ::com::sun::star::lang::XTypeProvider
63 IMPL_XTYPEPROVIDER_START( VCLXGraphics )
64 	getCppuType( ( ::com::sun::star::uno::Reference< ::com::sun::star::awt::XGraphics>* ) NULL )
65 IMPL_XTYPEPROVIDER_END
66 
67 VCLXGraphics::VCLXGraphics() : mrMutex( Application::GetSolarMutex() )
68 {
69 	mpOutputDevice = NULL;
70 	mpClipRegion = NULL;
71 }
72 
73 VCLXGraphics::~VCLXGraphics()
74 {
75 	List* pLst = mpOutputDevice ? mpOutputDevice->GetUnoGraphicsList() : NULL;
76 	if ( pLst )
77 		pLst->Remove( this );
78 
79 	delete mpClipRegion;
80 }
81 
82 void VCLXGraphics::SetOutputDevice( OutputDevice* pOutDev )
83 {
84 	mpOutputDevice = pOutDev;
85 	mxDevice = NULL;
86 }
87 
88 void VCLXGraphics::Init( OutputDevice* pOutDev )
89 {
90 	DBG_ASSERT( !mpOutputDevice, "VCLXGraphics::Init allready has pOutDev !" );
91 	mpOutputDevice 	= pOutDev;
92 
93 	maFont 			= mpOutputDevice->GetFont();
94 	maTextColor 	= COL_BLACK;
95 	maTextFillColor = COL_TRANSPARENT;
96 	maLineColor 	= COL_BLACK;
97 	maFillColor 	= COL_WHITE;
98 	meRasterOp 		= ROP_OVERPAINT;
99 	mpClipRegion 	= NULL;
100 
101 	// Register at OutputDevice
102 	List* pLst = mpOutputDevice->GetUnoGraphicsList();
103 	if ( !pLst )
104 		pLst = mpOutputDevice->CreateUnoGraphicsList();
105 	pLst->Insert( this, LIST_APPEND );
106 }
107 
108 void VCLXGraphics::InitOutputDevice( sal_uInt16 nFlags )
109 {
110 	if(mpOutputDevice)
111 	{
112 		vos::OGuard aVclGuard( Application::GetSolarMutex()  );
113 
114 		if ( nFlags & INITOUTDEV_FONT )
115 		{
116 			mpOutputDevice->SetFont( maFont );
117 			mpOutputDevice->SetTextColor( maTextColor );
118 			mpOutputDevice->SetTextFillColor( maTextFillColor );
119 		}
120 
121 		if ( nFlags & INITOUTDEV_COLORS )
122 		{
123 			mpOutputDevice->SetLineColor( maLineColor );
124 			mpOutputDevice->SetFillColor( maFillColor );
125 		}
126 
127 		if ( nFlags & INITOUTDEV_RASTEROP )
128 		{
129 			mpOutputDevice->SetRasterOp( meRasterOp );
130 		}
131 
132 		if ( nFlags & INITOUTDEV_CLIPREGION )
133 		{
134 			if( mpClipRegion )
135 				mpOutputDevice->SetClipRegion( *mpClipRegion );
136 			else
137 				mpOutputDevice->SetClipRegion();
138 		}
139 	}
140 }
141 
142 ::com::sun::star::uno::Reference< ::com::sun::star::awt::XDevice > VCLXGraphics::getDevice() throw(::com::sun::star::uno::RuntimeException)
143 {
144 	::vos::OGuard aGuard( GetMutex() );
145 
146 	if( !mxDevice.is() && mpOutputDevice )
147 	{
148 		VCLXDevice* pDev = new VCLXDevice;
149 		pDev->SetOutputDevice( mpOutputDevice );
150 		mxDevice = pDev;
151 	}
152 	return mxDevice;
153 }
154 
155 ::com::sun::star::awt::SimpleFontMetric VCLXGraphics::getFontMetric() throw(::com::sun::star::uno::RuntimeException)
156 {
157 	::vos::OGuard aGuard( GetMutex() );
158 
159 	::com::sun::star::awt::SimpleFontMetric aM;
160 	if( mpOutputDevice )
161 	{
162 		mpOutputDevice->SetFont( maFont );
163 		aM = VCLUnoHelper::CreateFontMetric( mpOutputDevice->GetFontMetric() );
164 	}
165 	return aM;
166 }
167 
168 void VCLXGraphics::setFont( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFont >& rxFont ) throw(::com::sun::star::uno::RuntimeException)
169 {
170 	::vos::OGuard aGuard( GetMutex() );
171 
172 	maFont = VCLUnoHelper::CreateFont( rxFont );
173 }
174 
175 void VCLXGraphics::selectFont( const ::com::sun::star::awt::FontDescriptor& rDescription ) throw(::com::sun::star::uno::RuntimeException)
176 {
177 	::vos::OGuard aGuard( GetMutex() );
178 
179 	maFont = VCLUnoHelper::CreateFont( rDescription, Font() );
180 }
181 
182 void VCLXGraphics::setTextColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
183 {
184 	::vos::OGuard aGuard( GetMutex() );
185 
186 	maTextColor = Color( (sal_uInt32)nColor );
187 }
188 
189 void VCLXGraphics::setTextFillColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
190 {
191 	::vos::OGuard aGuard( GetMutex() );
192 
193 	maTextFillColor = Color( (sal_uInt32)nColor );
194 }
195 
196 void VCLXGraphics::setLineColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
197 {
198 	::vos::OGuard aGuard( GetMutex() );
199 
200 	maLineColor = Color( (sal_uInt32)nColor );
201 }
202 
203 void VCLXGraphics::setFillColor( sal_Int32 nColor ) throw(::com::sun::star::uno::RuntimeException)
204 {
205 	::vos::OGuard aGuard( GetMutex() );
206 
207 	maFillColor = Color( (sal_uInt32)nColor );
208 }
209 
210 void VCLXGraphics::setRasterOp( ::com::sun::star::awt::RasterOperation eROP ) throw(::com::sun::star::uno::RuntimeException)
211 {
212 	::vos::OGuard aGuard( GetMutex() );
213 
214 	meRasterOp = (RasterOp)eROP;
215 }
216 
217 void VCLXGraphics::setClipRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
218 {
219 	::vos::OGuard aGuard( GetMutex() );
220 
221 	delete mpClipRegion;
222 	if ( rxRegion.is() )
223 		mpClipRegion = new Region( VCLUnoHelper::GetRegion( rxRegion ) );
224 	else
225 		mpClipRegion = NULL;
226 }
227 
228 void VCLXGraphics::intersectClipRegion( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XRegion >& rxRegion ) throw(::com::sun::star::uno::RuntimeException)
229 {
230 	::vos::OGuard aGuard( GetMutex() );
231 
232 	if ( rxRegion.is() )
233 	{
234 		Region aRegion( VCLUnoHelper::GetRegion( rxRegion ) );
235 		if ( !mpClipRegion )
236 			mpClipRegion = new Region( aRegion );
237 		else
238 			mpClipRegion->Intersect( aRegion );
239 	}
240 }
241 
242 void VCLXGraphics::push(  ) throw(::com::sun::star::uno::RuntimeException)
243 {
244 	::vos::OGuard aGuard( GetMutex() );
245 
246 
247 	if( mpOutputDevice )
248 		mpOutputDevice->Push();
249 }
250 
251 void VCLXGraphics::pop(  ) throw(::com::sun::star::uno::RuntimeException)
252 {
253 	::vos::OGuard aGuard( GetMutex() );
254 
255 
256 	if( mpOutputDevice )
257 		mpOutputDevice->Pop();
258 }
259 
260 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)
261 {
262 	::vos::OGuard aGuard( GetMutex() );
263 
264 	if ( mpOutputDevice )
265 	{
266 		VCLXDevice* pFromDev = VCLXDevice::GetImplementation( rxSource );
267 		DBG_ASSERT( pFromDev, "VCLXGraphics::copy - invalid device" );
268 		if ( pFromDev )
269 		{
270 			InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP );
271 			mpOutputDevice->DrawOutDev( Point( nDestX, nDestY ), Size( nDestWidth, nDestHeight ),
272 									Point( nSourceX, nSourceY ), Size( nSourceWidth, nSourceHeight ), *pFromDev->GetOutputDevice() );
273 		}
274 	}
275 }
276 
277 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)
278 {
279 	::vos::OGuard aGuard( GetMutex() );
280 
281 	if( mpOutputDevice )
282 	{
283 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP);
284 		::com::sun::star::uno::Reference< ::com::sun::star::awt::XBitmap > xBitmap( rxBitmapHandle, ::com::sun::star::uno::UNO_QUERY );
285 		BitmapEx aBmpEx = VCLUnoHelper::GetBitmap( xBitmap );
286 
287 		Point aPos(nDestX - nSourceX, nDestY - nSourceY);
288   		Size aSz = aBmpEx.GetSizePixel();
289 
290 		if(nDestWidth != nSourceWidth)
291 		{
292 			float zoomX = (float)nDestWidth / (float)nSourceWidth;
293 			aSz.Width() = (long) ((float)aSz.Width() * zoomX);
294 		}
295 
296 		if(nDestHeight != nSourceHeight)
297 		{
298 			float zoomY = (float)nDestHeight / (float)nSourceHeight;
299 			aSz.Height() = (long) ((float)aSz.Height() * zoomY);
300 		}
301 
302 		if(nSourceX || nSourceY || aSz.Width() != nSourceWidth || aSz.Height() != nSourceHeight)
303 			mpOutputDevice->IntersectClipRegion(Region(Rectangle(nDestX, nDestY, nDestX + nDestWidth - 1, nDestY + nDestHeight - 1)));
304 
305 		mpOutputDevice->DrawBitmapEx( aPos, aSz, aBmpEx );
306 	}
307 }
308 
309 void VCLXGraphics::drawPixel( sal_Int32 x, sal_Int32 y ) throw(::com::sun::star::uno::RuntimeException)
310 {
311 	::vos::OGuard aGuard( GetMutex() );
312 
313 	if( mpOutputDevice )
314 	{
315 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
316 		mpOutputDevice->DrawPixel( Point( x, y ) );
317 	}
318 }
319 
320 void VCLXGraphics::drawLine( sal_Int32 x1, sal_Int32 y1, sal_Int32 x2, sal_Int32 y2 ) throw(::com::sun::star::uno::RuntimeException)
321 {
322 	::vos::OGuard aGuard( GetMutex() );
323 
324 	if( mpOutputDevice )
325 	{
326 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
327 		mpOutputDevice->DrawLine( Point( x1, y1 ), Point( x2, y2 ) );
328 	}
329 }
330 
331 void VCLXGraphics::drawRect( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height ) throw(::com::sun::star::uno::RuntimeException)
332 {
333 	::vos::OGuard aGuard( GetMutex() );
334 
335 	if( mpOutputDevice )
336 	{
337 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
338 		mpOutputDevice->DrawRect( Rectangle( Point( x, y ), Size( width, height ) ) );
339 	}
340 }
341 
342 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)
343 {
344 	::vos::OGuard aGuard( GetMutex() );
345 
346 	if( mpOutputDevice )
347 	{
348 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
349 		mpOutputDevice->DrawRect( Rectangle( Point( x, y ), Size( width, height ) ), nHorzRound, nVertRound );
350 	}
351 }
352 
353 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)
354 {
355 	::vos::OGuard aGuard( GetMutex() );
356 
357 	if( mpOutputDevice )
358 	{
359 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
360 		mpOutputDevice->DrawPolyLine( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
361 	}
362 }
363 
364 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)
365 {
366 	::vos::OGuard aGuard( GetMutex() );
367 
368 	if( mpOutputDevice )
369 	{
370 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
371 		mpOutputDevice->DrawPolygon( VCLUnoHelper::CreatePolygon( DataX, DataY ) );
372 	}
373 }
374 
375 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)
376 {
377 	::vos::OGuard aGuard( GetMutex() );
378 
379 	if( mpOutputDevice )
380 	{
381 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
382 		sal_uInt16 nPolys = (sal_uInt16) DataX.getLength();
383 		PolyPolygon aPolyPoly( nPolys );
384 		for ( sal_uInt16 n = 0; n < nPolys; n++ )
385 			aPolyPoly[n] = VCLUnoHelper::CreatePolygon( DataX.getConstArray()[n], DataY.getConstArray()[n] );
386 
387 		mpOutputDevice->DrawPolyPolygon( aPolyPoly );
388 	}
389 }
390 
391 void VCLXGraphics::drawEllipse( sal_Int32 x, sal_Int32 y, sal_Int32 width, sal_Int32 height ) throw(::com::sun::star::uno::RuntimeException)
392 {
393 	::vos::OGuard aGuard( GetMutex() );
394 
395 	if( mpOutputDevice )
396 	{
397 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
398 		mpOutputDevice->DrawEllipse( Rectangle( Point( x, y ), Size( width, height ) ) );
399 	}
400 }
401 
402 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)
403 {
404 	::vos::OGuard aGuard( GetMutex() );
405 
406 	if( mpOutputDevice )
407 	{
408 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
409 		mpOutputDevice->DrawArc( Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
410 	}
411 }
412 
413 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)
414 {
415 	::vos::OGuard aGuard( GetMutex() );
416 
417 	if( mpOutputDevice )
418 	{
419 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
420 		mpOutputDevice->DrawPie( Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
421 	}
422 }
423 
424 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)
425 {
426 	::vos::OGuard aGuard( GetMutex() );
427 
428 	if( mpOutputDevice )
429 	{
430 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
431 		mpOutputDevice->DrawChord( Rectangle( Point( x, y ), Size( width, height ) ), Point( x1, y1 ), Point( x2, y2 ) );
432 	}
433 }
434 
435 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)
436 {
437 	::vos::OGuard aGuard( GetMutex() );
438 
439 	if( mpOutputDevice )
440 	{
441 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS );
442 		Gradient aGradient((GradientStyle)rGradient.Style, rGradient.StartColor, rGradient.EndColor);
443 		aGradient.SetAngle(rGradient.Angle);
444 		aGradient.SetBorder(rGradient.Border);
445 		aGradient.SetOfsX(rGradient.XOffset);
446 		aGradient.SetOfsY(rGradient.YOffset);
447 		aGradient.SetStartIntensity(rGradient.StartIntensity);
448 		aGradient.SetEndIntensity(rGradient.EndIntensity);
449 		aGradient.SetSteps(rGradient.StepCount);
450 		mpOutputDevice->DrawGradient( Rectangle( Point( x, y ), Size( width, height ) ), aGradient );
451 	}
452 }
453 
454 void VCLXGraphics::drawText( sal_Int32 x, sal_Int32 y, const ::rtl::OUString& rText ) throw(::com::sun::star::uno::RuntimeException)
455 {
456 	::vos::OGuard aGuard( GetMutex() );
457 
458 	if( mpOutputDevice )
459 	{
460 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS |INITOUTDEV_FONT);
461 		mpOutputDevice->DrawText( Point( x, y ), rText );
462 	}
463 }
464 
465 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)
466 {
467 	::vos::OGuard aGuard( GetMutex() );
468 
469 	if( mpOutputDevice )
470 	{
471 		InitOutputDevice( INITOUTDEV_CLIPREGION|INITOUTDEV_RASTEROP|INITOUTDEV_COLORS|INITOUTDEV_FONT );
472 		mpOutputDevice->DrawTextArray( Point( x, y ), rText, rLongs.getConstArray() );
473 	}
474 }
475 
476 
477 
478 
479