Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "PresenterCanvas.hxx"
22 :
23 : #include <basegfx/matrix/b2dhommatrix.hxx>
24 : #include <basegfx/polygon/b2dpolygontools.hxx>
25 : #include <basegfx/polygon/b2dpolypolygon.hxx>
26 : #include <basegfx/polygon/b2dpolygonclipper.hxx>
27 : #include <basegfx/range/b2drectangle.hxx>
28 : #include <basegfx/tools/canvastools.hxx>
29 : #include <canvas/canvastools.hxx>
30 : #include <cppuhelper/basemutex.hxx>
31 : #include <cppuhelper/compbase1.hxx>
32 : #include <rtl/ref.hxx>
33 : #include <toolkit/helper/vclunohelper.hxx>
34 : #include <vcl/window.hxx>
35 : #include <vcl/svapp.hxx>
36 :
37 : using namespace ::com::sun::star;
38 : using namespace ::com::sun::star::uno;
39 :
40 : namespace sd { namespace presenter {
41 :
42 : //===== Service ===============================================================
43 :
44 0 : Reference<XInterface> SAL_CALL PresenterCanvas_createInstance (
45 : const Reference<XComponentContext>& rxContext)
46 : {
47 : (void)rxContext;
48 0 : return Reference<XInterface>(static_cast<XWeak*>(new PresenterCanvas()));
49 : }
50 :
51 :
52 :
53 :
54 0 : OUString PresenterCanvas_getImplementationName (void) throw(RuntimeException)
55 : {
56 0 : return OUString("com.sun.star.comp.Draw.PresenterCanvasFactory");
57 : }
58 :
59 :
60 :
61 :
62 0 : Sequence<OUString> SAL_CALL PresenterCanvas_getSupportedServiceNames (void)
63 : throw (RuntimeException)
64 : {
65 0 : static const OUString sServiceName("com.sun.star.rendering.Canvas");
66 0 : return Sequence<OUString>(&sServiceName, 1);
67 : }
68 :
69 :
70 :
71 :
72 : //===== PresenterCustomSprite =================================================
73 :
74 : /** Wrapper around a sprite that is displayed on a PresenterCanvas.
75 : */
76 : namespace {
77 : typedef ::cppu::WeakComponentImplHelper1 <
78 : css::rendering::XCustomSprite
79 : > PresenterCustomSpriteInterfaceBase;
80 : }
81 : class PresenterCustomSprite
82 : : private ::boost::noncopyable,
83 : protected ::cppu::BaseMutex,
84 : public PresenterCustomSpriteInterfaceBase
85 : {
86 : public:
87 : PresenterCustomSprite (
88 : const rtl::Reference<PresenterCanvas>& rpCanvas,
89 : const Reference<rendering::XCustomSprite>& rxSprite,
90 : const Reference<awt::XWindow>& rxBaseWindow,
91 : const css::geometry::RealSize2D& rSpriteSize);
92 : virtual ~PresenterCustomSprite (void);
93 : virtual void SAL_CALL disposing (void)
94 : throw (RuntimeException) SAL_OVERRIDE;
95 :
96 : // XSprite
97 :
98 : virtual void SAL_CALL setAlpha (double nAlpha)
99 : throw (lang::IllegalArgumentException,RuntimeException, std::exception) SAL_OVERRIDE;
100 :
101 : virtual void SAL_CALL move (const geometry::RealPoint2D& rNewPos,
102 : const rendering::ViewState& rViewState,
103 : const rendering::RenderState& rRenderState)
104 : throw (lang::IllegalArgumentException,RuntimeException, std::exception) SAL_OVERRIDE;
105 :
106 : virtual void SAL_CALL transform (const geometry::AffineMatrix2D& rTransformation)
107 : throw (lang::IllegalArgumentException,RuntimeException, std::exception) SAL_OVERRIDE;
108 :
109 : virtual void SAL_CALL clip (const Reference<rendering::XPolyPolygon2D>& rClip)
110 : throw (RuntimeException, std::exception) SAL_OVERRIDE;
111 :
112 : virtual void SAL_CALL setPriority (double nPriority)
113 : throw (RuntimeException, std::exception) SAL_OVERRIDE;
114 :
115 : virtual void SAL_CALL show (void)
116 : throw (RuntimeException, std::exception) SAL_OVERRIDE;
117 :
118 : virtual void SAL_CALL hide (void)
119 : throw (RuntimeException, std::exception) SAL_OVERRIDE;
120 :
121 :
122 : // XCustomSprite
123 :
124 : virtual Reference<rendering::XCanvas> SAL_CALL getContentCanvas (void)
125 : throw (RuntimeException, std::exception) SAL_OVERRIDE;
126 :
127 : private:
128 : rtl::Reference<PresenterCanvas> mpCanvas;
129 : Reference<rendering::XCustomSprite> mxSprite;
130 : Reference<awt::XWindow> mxBaseWindow;
131 : geometry::RealPoint2D maPosition;
132 : geometry::RealSize2D maSpriteSize;
133 :
134 : void ThrowIfDisposed (void)
135 : throw (css::lang::DisposedException);
136 : };
137 :
138 :
139 :
140 :
141 : //===== PresenterCanvas =======================================================
142 :
143 :
144 0 : PresenterCanvas::PresenterCanvas (void)
145 : : PresenterCanvasInterfaceBase(m_aMutex),
146 : mxUpdateCanvas(),
147 : mxSharedCanvas(),
148 : mxSharedWindow(),
149 : mxWindow(),
150 : maOffset(),
151 : mpUpdateRequester(),
152 : maClipRectangle(),
153 0 : mbOffsetUpdatePending(true)
154 : {
155 0 : }
156 :
157 :
158 :
159 :
160 0 : PresenterCanvas::PresenterCanvas (
161 : const Reference<rendering::XSpriteCanvas>& rxUpdateCanvas,
162 : const Reference<awt::XWindow>& rxUpdateWindow,
163 : const Reference<rendering::XCanvas>& rxSharedCanvas,
164 : const Reference<awt::XWindow>& rxSharedWindow,
165 : const Reference<awt::XWindow>& rxWindow)
166 : : PresenterCanvasInterfaceBase(m_aMutex),
167 : mxUpdateCanvas(rxUpdateCanvas),
168 : mxUpdateWindow(rxUpdateWindow),
169 : mxSharedCanvas(rxSharedCanvas),
170 : mxSharedWindow(rxSharedWindow),
171 : mxWindow(rxWindow),
172 : maOffset(),
173 : mpUpdateRequester(),
174 : maClipRectangle(),
175 0 : mbOffsetUpdatePending(true)
176 : {
177 0 : if (mxWindow.is())
178 0 : mxWindow->addWindowListener(this);
179 :
180 0 : if (mxUpdateCanvas.is())
181 0 : mpUpdateRequester = CanvasUpdateRequester::Instance(mxUpdateCanvas);
182 0 : }
183 :
184 :
185 :
186 :
187 0 : PresenterCanvas::~PresenterCanvas (void)
188 : {
189 0 : }
190 :
191 :
192 :
193 :
194 0 : void SAL_CALL PresenterCanvas::disposing (void)
195 : throw (css::uno::RuntimeException)
196 : {
197 0 : if (mxWindow.is())
198 0 : mxWindow->removeWindowListener(this);
199 0 : }
200 :
201 :
202 :
203 :
204 : //----- XInitialization -------------------------------------------------------
205 :
206 0 : void SAL_CALL PresenterCanvas::initialize (
207 : const Sequence<Any>& rArguments)
208 : throw(Exception, RuntimeException, std::exception)
209 : {
210 0 : if (rBHelper.bDisposed || rBHelper.bInDispose)
211 0 : ThrowIfDisposed();
212 :
213 0 : if (rArguments.getLength() == 5)
214 : {
215 : try
216 : {
217 : // First and second argument may be NULL.
218 0 : rArguments[0] >>= mxUpdateCanvas;
219 0 : rArguments[1] >>= mxUpdateWindow;
220 :
221 0 : if ( ! (rArguments[2] >>= mxSharedWindow))
222 : {
223 : throw lang::IllegalArgumentException("PresenterCanvas: invalid shared window",
224 : static_cast<XWeak*>(this),
225 0 : 1);
226 : }
227 :
228 0 : if ( ! (rArguments[3] >>= mxSharedCanvas))
229 : {
230 : throw lang::IllegalArgumentException("PresenterCanvas: invalid shared canvas",
231 : static_cast<XWeak*>(this),
232 0 : 2);
233 : }
234 :
235 0 : if ( ! (rArguments[4] >>= mxWindow))
236 : {
237 : throw lang::IllegalArgumentException("PresenterCanvas: invalid window",
238 : static_cast<XWeak*>(this),
239 0 : 3);
240 : }
241 :
242 0 : mpUpdateRequester = CanvasUpdateRequester::Instance(mxUpdateCanvas);
243 :
244 0 : mbOffsetUpdatePending = true;
245 0 : if (mxWindow.is())
246 0 : mxWindow->addWindowListener(this);
247 : }
248 0 : catch (RuntimeException&)
249 : {
250 0 : mxSharedWindow = NULL;
251 0 : mxWindow = NULL;
252 0 : throw;
253 : }
254 : }
255 : else
256 : {
257 : throw RuntimeException("PresenterCanvas: invalid number of arguments",
258 0 : static_cast<XWeak*>(this));
259 : }
260 0 : }
261 :
262 :
263 :
264 :
265 : //----- XCanvas ---------------------------------------------------------------
266 :
267 0 : void SAL_CALL PresenterCanvas::clear (void)
268 : throw (css::uno::RuntimeException, std::exception)
269 : {
270 0 : ThrowIfDisposed();
271 : // ToDo: Clear the area covered by the child window. A simple forward
272 : // would clear the whole shared canvas.
273 0 : }
274 :
275 :
276 :
277 :
278 0 : void SAL_CALL PresenterCanvas::drawPoint (
279 : const css::geometry::RealPoint2D& aPoint,
280 : const css::rendering::ViewState& aViewState,
281 : const css::rendering::RenderState& aRenderState)
282 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
283 : {
284 0 : ThrowIfDisposed();
285 0 : mxSharedCanvas->drawPoint(aPoint,MergeViewState(aViewState),aRenderState);
286 0 : }
287 :
288 :
289 :
290 :
291 0 : void SAL_CALL PresenterCanvas::drawLine (
292 : const css::geometry::RealPoint2D& aStartPoint,
293 : const css::geometry::RealPoint2D& aEndPoint,
294 : const css::rendering::ViewState& aViewState,
295 : const css::rendering::RenderState& aRenderState)
296 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
297 : {
298 0 : ThrowIfDisposed();
299 0 : mxSharedCanvas->drawLine(aStartPoint,aEndPoint,MergeViewState(aViewState),aRenderState);
300 0 : }
301 :
302 :
303 :
304 :
305 0 : void SAL_CALL PresenterCanvas::drawBezier (
306 : const css::geometry::RealBezierSegment2D& aBezierSegment,
307 : const css::geometry::RealPoint2D& aEndPoint,
308 : const css::rendering::ViewState& aViewState,
309 : const css::rendering::RenderState& aRenderState)
310 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
311 : {
312 0 : ThrowIfDisposed();
313 0 : mxSharedCanvas->drawBezier(aBezierSegment,aEndPoint,MergeViewState(aViewState),aRenderState);
314 0 : }
315 :
316 :
317 :
318 :
319 0 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL PresenterCanvas::drawPolyPolygon (
320 : const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
321 : const css::rendering::ViewState& aViewState,
322 : const css::rendering::RenderState& aRenderState)
323 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
324 : {
325 0 : ThrowIfDisposed();
326 0 : return mxSharedCanvas->drawPolyPolygon(
327 0 : xPolyPolygon, MergeViewState(aViewState), aRenderState);
328 : }
329 :
330 :
331 :
332 :
333 0 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL PresenterCanvas::strokePolyPolygon (
334 : const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
335 : const css::rendering::ViewState& aViewState,
336 : const css::rendering::RenderState& aRenderState,
337 : const css::rendering::StrokeAttributes& aStrokeAttributes)
338 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
339 : {
340 0 : ThrowIfDisposed();
341 0 : return mxSharedCanvas->strokePolyPolygon(
342 0 : xPolyPolygon, MergeViewState(aViewState), aRenderState, aStrokeAttributes);
343 : }
344 :
345 :
346 :
347 :
348 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
349 0 : PresenterCanvas::strokeTexturedPolyPolygon (
350 : const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
351 : const css::rendering::ViewState& aViewState,
352 : const css::rendering::RenderState& aRenderState,
353 : const css::uno::Sequence< css::rendering::Texture >& aTextures,
354 : const css::rendering::StrokeAttributes& aStrokeAttributes)
355 : throw (css::lang::IllegalArgumentException,
356 : css::rendering::VolatileContentDestroyedException,
357 : css::uno::RuntimeException, std::exception)
358 : {
359 0 : ThrowIfDisposed();
360 0 : return mxSharedCanvas->strokeTexturedPolyPolygon(
361 0 : xPolyPolygon, MergeViewState(aViewState), aRenderState, aTextures, aStrokeAttributes);
362 : }
363 :
364 :
365 :
366 :
367 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
368 0 : PresenterCanvas::strokeTextureMappedPolyPolygon(
369 : const css::uno::Reference<css::rendering::XPolyPolygon2D >& xPolyPolygon,
370 : const css::rendering::ViewState& aViewState,
371 : const css::rendering::RenderState& aRenderState,
372 : const css::uno::Sequence<css::rendering::Texture>& aTextures,
373 : const css::uno::Reference<css::geometry::XMapping2D>& xMapping,
374 : const css::rendering::StrokeAttributes& aStrokeAttributes)
375 : throw (css::lang::IllegalArgumentException,
376 : css::rendering::VolatileContentDestroyedException,
377 : css::uno::RuntimeException, std::exception)
378 : {
379 0 : ThrowIfDisposed();
380 0 : return mxSharedCanvas->strokeTextureMappedPolyPolygon(
381 : xPolyPolygon,
382 : MergeViewState(aViewState),
383 : aRenderState,
384 : aTextures,
385 : xMapping,
386 0 : aStrokeAttributes);
387 : }
388 :
389 :
390 :
391 :
392 : css::uno::Reference<css::rendering::XPolyPolygon2D> SAL_CALL
393 0 : PresenterCanvas::queryStrokeShapes(
394 : const css::uno::Reference<css::rendering::XPolyPolygon2D>& xPolyPolygon,
395 : const css::rendering::ViewState& aViewState,
396 : const css::rendering::RenderState& aRenderState,
397 : const css::rendering::StrokeAttributes& aStrokeAttributes)
398 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
399 : {
400 0 : ThrowIfDisposed();
401 0 : return mxSharedCanvas->queryStrokeShapes(
402 0 : xPolyPolygon, MergeViewState(aViewState), aRenderState, aStrokeAttributes);
403 : }
404 :
405 :
406 :
407 :
408 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
409 0 : PresenterCanvas::fillPolyPolygon(
410 : const css::uno::Reference<css::rendering::XPolyPolygon2D>& xPolyPolygon,
411 : const css::rendering::ViewState& aViewState,
412 : const css::rendering::RenderState& aRenderState)
413 : throw (css::lang::IllegalArgumentException,
414 : css::uno::RuntimeException, std::exception)
415 : {
416 0 : ThrowIfDisposed();
417 0 : return mxSharedCanvas->fillPolyPolygon(
418 0 : xPolyPolygon, MergeViewState(aViewState), aRenderState);
419 : }
420 :
421 :
422 :
423 :
424 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
425 0 : PresenterCanvas::fillTexturedPolyPolygon(
426 : const css::uno::Reference<css::rendering::XPolyPolygon2D>& xPolyPolygon,
427 : const css::rendering::ViewState& aViewState,
428 : const css::rendering::RenderState& aRenderState,
429 : const css::uno::Sequence<css::rendering::Texture>& xTextures)
430 : throw (css::lang::IllegalArgumentException,
431 : css::rendering::VolatileContentDestroyedException,
432 : css::uno::RuntimeException, std::exception)
433 : {
434 0 : ThrowIfDisposed();
435 0 : return mxSharedCanvas->fillTexturedPolyPolygon(
436 0 : xPolyPolygon, MergeViewState(aViewState), aRenderState, xTextures);
437 : }
438 :
439 :
440 :
441 :
442 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
443 0 : PresenterCanvas::fillTextureMappedPolyPolygon(
444 : const css::uno::Reference< css::rendering::XPolyPolygon2D >& xPolyPolygon,
445 : const css::rendering::ViewState& aViewState,
446 : const css::rendering::RenderState& aRenderState,
447 : const css::uno::Sequence< css::rendering::Texture >& xTextures,
448 : const css::uno::Reference< css::geometry::XMapping2D >& xMapping)
449 : throw (css::lang::IllegalArgumentException,
450 : css::rendering::VolatileContentDestroyedException,
451 : css::uno::RuntimeException, std::exception)
452 : {
453 0 : ThrowIfDisposed();
454 0 : return mxSharedCanvas->fillTextureMappedPolyPolygon(
455 0 : xPolyPolygon, MergeViewState(aViewState), aRenderState, xTextures, xMapping);
456 : }
457 :
458 :
459 :
460 :
461 : css::uno::Reference<css::rendering::XCanvasFont> SAL_CALL
462 0 : PresenterCanvas::createFont(
463 : const css::rendering::FontRequest& aFontRequest,
464 : const css::uno::Sequence< css::beans::PropertyValue >& aExtraFontProperties,
465 : const css::geometry::Matrix2D& aFontMatrix)
466 : throw (css::lang::IllegalArgumentException,
467 : css::uno::RuntimeException, std::exception)
468 : {
469 0 : ThrowIfDisposed();
470 0 : return mxSharedCanvas->createFont(
471 0 : aFontRequest, aExtraFontProperties, aFontMatrix);
472 : }
473 :
474 :
475 :
476 :
477 : css::uno::Sequence<css::rendering::FontInfo> SAL_CALL
478 0 : PresenterCanvas::queryAvailableFonts(
479 : const css::rendering::FontInfo& aFilter,
480 : const css::uno::Sequence< css::beans::PropertyValue >& aFontProperties)
481 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
482 : {
483 0 : ThrowIfDisposed();
484 0 : return mxSharedCanvas->queryAvailableFonts(aFilter, aFontProperties);
485 : }
486 :
487 :
488 :
489 :
490 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
491 0 : PresenterCanvas::drawText(
492 : const css::rendering::StringContext& aText,
493 : const css::uno::Reference< css::rendering::XCanvasFont >& xFont,
494 : const css::rendering::ViewState& aViewState,
495 : const css::rendering::RenderState& aRenderState,
496 : ::sal_Int8 nTextDirection)
497 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
498 : {
499 0 : ThrowIfDisposed();
500 0 : return mxSharedCanvas->drawText(
501 0 : aText, xFont, MergeViewState(aViewState), aRenderState, nTextDirection);
502 : }
503 :
504 :
505 :
506 :
507 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
508 0 : PresenterCanvas::drawTextLayout(
509 : const css::uno::Reference< css::rendering::XTextLayout >& xLayoutetText,
510 : const css::rendering::ViewState& aViewState,
511 : const css::rendering::RenderState& aRenderState)
512 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
513 : {
514 0 : ThrowIfDisposed();
515 0 : return mxSharedCanvas->drawTextLayout(
516 0 : xLayoutetText, MergeViewState(aViewState), aRenderState);
517 : }
518 :
519 :
520 :
521 :
522 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
523 0 : PresenterCanvas::drawBitmap(
524 : const css::uno::Reference< css::rendering::XBitmap >& xBitmap,
525 : const css::rendering::ViewState& aViewState,
526 : const css::rendering::RenderState& aRenderState)
527 : throw (css::lang::IllegalArgumentException,
528 : css::rendering::VolatileContentDestroyedException,
529 : css::uno::RuntimeException, std::exception)
530 : {
531 0 : ThrowIfDisposed();
532 0 : return mxSharedCanvas->drawBitmap(
533 0 : xBitmap, MergeViewState(aViewState), aRenderState);
534 : }
535 :
536 :
537 :
538 :
539 : css::uno::Reference<css::rendering::XCachedPrimitive> SAL_CALL
540 0 : PresenterCanvas::drawBitmapModulated(
541 : const css::uno::Reference< css::rendering::XBitmap>& xBitmap,
542 : const css::rendering::ViewState& aViewState,
543 : const css::rendering::RenderState& aRenderState)
544 : throw (css::lang::IllegalArgumentException,
545 : css::rendering::VolatileContentDestroyedException,
546 : css::uno::RuntimeException, std::exception)
547 : {
548 0 : ThrowIfDisposed();
549 0 : return mxSharedCanvas->drawBitmapModulated(
550 0 : xBitmap, MergeViewState(aViewState), aRenderState);
551 : }
552 :
553 :
554 :
555 :
556 : css::uno::Reference<css::rendering::XGraphicDevice> SAL_CALL
557 0 : PresenterCanvas::getDevice (void)
558 : throw (css::uno::RuntimeException, std::exception)
559 : {
560 0 : ThrowIfDisposed();
561 0 : return mxSharedCanvas->getDevice();
562 : }
563 :
564 :
565 :
566 :
567 : //----- XSpriteCanvas ---------------------------------------------------------
568 :
569 : Reference<rendering::XAnimatedSprite> SAL_CALL
570 0 : PresenterCanvas::createSpriteFromAnimation (
571 : const css::uno::Reference<css::rendering::XAnimation>& rAnimation)
572 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
573 : {
574 0 : ThrowIfDisposed();
575 :
576 0 : Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxSharedCanvas, UNO_QUERY);
577 0 : if (xSpriteCanvas.is())
578 0 : return xSpriteCanvas->createSpriteFromAnimation(rAnimation);
579 : else
580 0 : return NULL;
581 : }
582 :
583 :
584 :
585 :
586 : Reference<rendering::XAnimatedSprite> SAL_CALL
587 0 : PresenterCanvas::createSpriteFromBitmaps (
588 : const css::uno::Sequence<
589 : css::uno::Reference< css::rendering::XBitmap > >& rAnimationBitmaps,
590 : ::sal_Int8 nInterpolationMode)
591 : throw (css::lang::IllegalArgumentException,
592 : css::rendering::VolatileContentDestroyedException,
593 : css::uno::RuntimeException, std::exception)
594 : {
595 0 : ThrowIfDisposed();
596 :
597 0 : Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxSharedCanvas, UNO_QUERY);
598 0 : if (xSpriteCanvas.is())
599 0 : return xSpriteCanvas->createSpriteFromBitmaps(rAnimationBitmaps, nInterpolationMode);
600 : else
601 0 : return NULL;
602 : }
603 :
604 :
605 :
606 :
607 : Reference<rendering::XCustomSprite> SAL_CALL
608 0 : PresenterCanvas::createCustomSprite (
609 : const css::geometry::RealSize2D& rSpriteSize)
610 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
611 : {
612 0 : ThrowIfDisposed();
613 :
614 0 : Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxSharedCanvas, UNO_QUERY);
615 0 : if (xSpriteCanvas.is())
616 : return new PresenterCustomSprite(
617 : this,
618 0 : xSpriteCanvas->createCustomSprite(rSpriteSize),
619 : mxSharedWindow,
620 0 : rSpriteSize);
621 0 : else if (mxUpdateCanvas.is())
622 : return new PresenterCustomSprite(
623 : this,
624 0 : mxUpdateCanvas->createCustomSprite(rSpriteSize),
625 : mxUpdateWindow,
626 0 : rSpriteSize);
627 : else
628 0 : return NULL;
629 : }
630 :
631 :
632 :
633 :
634 : Reference<rendering::XSprite> SAL_CALL
635 0 : PresenterCanvas::createClonedSprite (
636 : const css::uno::Reference< css::rendering::XSprite >& rxOriginal)
637 : throw (css::lang::IllegalArgumentException, css::uno::RuntimeException, std::exception)
638 : {
639 0 : ThrowIfDisposed();
640 :
641 0 : Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxSharedCanvas, UNO_QUERY);
642 0 : if (xSpriteCanvas.is())
643 0 : return xSpriteCanvas->createClonedSprite(rxOriginal);
644 0 : if (mxUpdateCanvas.is())
645 0 : return mxUpdateCanvas->createClonedSprite(rxOriginal);
646 0 : return NULL;
647 : }
648 :
649 :
650 :
651 :
652 0 : sal_Bool SAL_CALL PresenterCanvas::updateScreen (sal_Bool bUpdateAll)
653 : throw (css::uno::RuntimeException, std::exception)
654 : {
655 0 : ThrowIfDisposed();
656 :
657 0 : mbOffsetUpdatePending = true;
658 0 : if (mpUpdateRequester.get() != NULL)
659 : {
660 0 : mpUpdateRequester->RequestUpdate(bUpdateAll);
661 0 : return sal_True;
662 : }
663 : else
664 : {
665 0 : return sal_False;
666 : }
667 : }
668 :
669 :
670 :
671 :
672 : //----- XEventListener --------------------------------------------------------
673 :
674 0 : void SAL_CALL PresenterCanvas::disposing (const css::lang::EventObject& rEvent)
675 : throw (css::uno::RuntimeException, std::exception)
676 : {
677 0 : ThrowIfDisposed();
678 0 : if (rEvent.Source == mxWindow)
679 0 : mxWindow = NULL;
680 0 : }
681 :
682 :
683 :
684 :
685 : //----- XWindowListener -------------------------------------------------------
686 :
687 0 : void SAL_CALL PresenterCanvas::windowResized (const css::awt::WindowEvent& rEvent)
688 : throw (css::uno::RuntimeException, std::exception)
689 : {
690 : (void)rEvent;
691 0 : ThrowIfDisposed();
692 0 : mbOffsetUpdatePending = true;
693 0 : }
694 :
695 :
696 :
697 :
698 0 : void SAL_CALL PresenterCanvas::windowMoved (const css::awt::WindowEvent& rEvent)
699 : throw (css::uno::RuntimeException, std::exception)
700 : {
701 : (void)rEvent;
702 0 : ThrowIfDisposed();
703 0 : mbOffsetUpdatePending = true;
704 0 : }
705 :
706 :
707 :
708 :
709 0 : void SAL_CALL PresenterCanvas::windowShown (const css::lang::EventObject& rEvent)
710 : throw (css::uno::RuntimeException, std::exception)
711 : {
712 : (void)rEvent;
713 0 : ThrowIfDisposed();
714 0 : mbOffsetUpdatePending = true;
715 0 : }
716 :
717 :
718 :
719 :
720 0 : void SAL_CALL PresenterCanvas::windowHidden (const css::lang::EventObject& rEvent)
721 : throw (css::uno::RuntimeException, std::exception)
722 : {
723 : (void)rEvent;
724 0 : ThrowIfDisposed();
725 0 : }
726 :
727 :
728 :
729 :
730 : //----- XBitmap ---------------------------------------------------------------
731 :
732 0 : geometry::IntegerSize2D SAL_CALL PresenterCanvas::getSize (void)
733 : throw (RuntimeException, std::exception)
734 : {
735 0 : ThrowIfDisposed();
736 :
737 0 : if (mxWindow.is())
738 : {
739 0 : const awt::Rectangle aWindowBox (mxWindow->getPosSize());
740 0 : return geometry::IntegerSize2D(aWindowBox.Width, aWindowBox.Height);
741 : }
742 : else
743 0 : return geometry::IntegerSize2D(0,0);
744 : }
745 :
746 :
747 :
748 :
749 0 : sal_Bool SAL_CALL PresenterCanvas::hasAlpha (void)
750 : throw (RuntimeException, std::exception)
751 : {
752 0 : Reference<rendering::XBitmap> xBitmap (mxSharedCanvas, UNO_QUERY);
753 0 : if (xBitmap.is())
754 0 : return xBitmap->hasAlpha();
755 : else
756 0 : return sal_False;
757 : }
758 :
759 :
760 :
761 :
762 0 : Reference<rendering::XBitmap> SAL_CALL PresenterCanvas::getScaledBitmap(
763 : const css::geometry::RealSize2D& rNewSize,
764 : sal_Bool bFast)
765 : throw (css::uno::RuntimeException,
766 : css::lang::IllegalArgumentException,
767 : css::rendering::VolatileContentDestroyedException, std::exception)
768 : {
769 : (void)rNewSize;
770 : (void)bFast;
771 :
772 0 : ThrowIfDisposed();
773 :
774 : // Not implemented.
775 :
776 0 : return NULL;
777 : }
778 :
779 :
780 :
781 :
782 :
783 :
784 0 : rendering::ViewState PresenterCanvas::MergeViewState (
785 : const rendering::ViewState& rViewState)
786 : {
787 : // Make sure the offset is up-to-date.
788 0 : if (mbOffsetUpdatePending)
789 0 : maOffset = GetOffset(mxSharedWindow);
790 0 : return MergeViewState(rViewState, maOffset);
791 : }
792 :
793 :
794 :
795 :
796 0 : css::rendering::ViewState PresenterCanvas::MergeViewState (
797 : const css::rendering::ViewState& rViewState,
798 : const css::awt::Point& rOffset)
799 : {
800 : // Early rejects.
801 0 : if ( ! mxSharedCanvas.is())
802 0 : return rViewState;
803 :
804 0 : Reference<rendering::XGraphicDevice> xDevice (mxSharedCanvas->getDevice());
805 0 : if ( ! xDevice.is())
806 0 : return rViewState;
807 :
808 : // Create a modifiable copy of the given view state.
809 0 : rendering::ViewState aViewState (rViewState);
810 :
811 : // Prepare the local clip rectangle.
812 0 : ::basegfx::B2DRectangle aWindowRange (GetClipRectangle(aViewState.AffineTransform, rOffset));
813 :
814 : // Adapt the offset of the view state.
815 0 : aViewState.AffineTransform.m02 += rOffset.X;
816 0 : aViewState.AffineTransform.m12 += rOffset.Y;
817 :
818 : // Adapt the clip polygon.
819 0 : if ( ! aViewState.Clip.is())
820 : {
821 : // Cancel out the later multiplication with the view state
822 : // transformation.
823 0 : aViewState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
824 : xDevice,
825 0 : ::basegfx::B2DPolyPolygon(::basegfx::tools::createPolygonFromRect(aWindowRange)));
826 : }
827 : else
828 : {
829 : // Have to compute the intersection of the given clipping polygon in
830 : // the view state and the local clip rectangle.
831 :
832 : // Clip the view state clipping polygon against the local clip rectangle.
833 : const ::basegfx::B2DPolyPolygon aClipPolygon (
834 : ::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(
835 0 : aViewState.Clip));
836 : const ::basegfx::B2DPolyPolygon aClippedClipPolygon (
837 : ::basegfx::tools::clipPolyPolygonOnRange(
838 : aClipPolygon,
839 : aWindowRange,
840 : true, /* bInside */
841 0 : false /* bStroke */));
842 :
843 0 : aViewState.Clip = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
844 : xDevice,
845 0 : aClippedClipPolygon);
846 : }
847 :
848 0 : return aViewState;
849 : }
850 :
851 :
852 :
853 :
854 0 : awt::Point PresenterCanvas::GetOffset (const Reference<awt::XWindow>& rxBaseWindow)
855 : {
856 0 : mbOffsetUpdatePending = false;
857 0 : if (mxWindow.is() && rxBaseWindow.is())
858 : {
859 0 : ::Window* pWindow = VCLUnoHelper::GetWindow(mxWindow);
860 0 : ::Window* pSharedWindow = VCLUnoHelper::GetWindow(rxBaseWindow);
861 0 : if (pWindow!=NULL && pSharedWindow!=NULL)
862 : {
863 0 : Rectangle aBox = pWindow->GetWindowExtentsRelative(pSharedWindow);
864 :
865 : // Calculate offset of this canvas with respect to the shared
866 : // canvas.
867 0 : return awt::Point(aBox.Left(), aBox.Top());
868 : }
869 : }
870 :
871 0 : return awt::Point(0, 0);
872 : }
873 :
874 :
875 :
876 :
877 0 : ::basegfx::B2DRectangle PresenterCanvas::GetClipRectangle (
878 : const css::geometry::AffineMatrix2D& rViewTransform,
879 : const awt::Point& rOffset)
880 : {
881 0 : ::basegfx::B2DRectangle aClipRectangle;
882 :
883 0 : ::Window* pWindow = VCLUnoHelper::GetWindow(mxWindow);
884 0 : if (pWindow == NULL)
885 0 : return ::basegfx::B2DRectangle();
886 :
887 0 : ::Window* pSharedWindow = VCLUnoHelper::GetWindow(mxSharedWindow);
888 0 : if (pSharedWindow == NULL)
889 0 : return ::basegfx::B2DRectangle();
890 :
891 : // Get the bounding box of the window and create a range in the
892 : // coordinate system of the child window.
893 0 : Rectangle aLocalClip;
894 0 : if (maClipRectangle.Width <= 0 || maClipRectangle.Height <= 0)
895 : {
896 : // No clip rectangle has been set via SetClip by the pane.
897 : // Use the window extents instead.
898 0 : aLocalClip = pWindow->GetWindowExtentsRelative(pSharedWindow);
899 : }
900 : else
901 : {
902 : // Use a previously given clip rectangle.
903 : aLocalClip = Rectangle(
904 : maClipRectangle.X + rOffset.X,
905 : maClipRectangle.Y + rOffset.Y,
906 0 : maClipRectangle.X + maClipRectangle.Width + rOffset.X,
907 0 : maClipRectangle.Y + maClipRectangle.Height + rOffset.Y);
908 : }
909 :
910 : // The local clip rectangle is used to clip the view state clipping
911 : // polygon.
912 : ::basegfx::B2DRectangle aWindowRectangle (
913 0 : aLocalClip.Left() - rOffset.X,
914 0 : aLocalClip.Top() - rOffset.Y,
915 0 : aLocalClip.Right() - rOffset.X + 1,
916 0 : aLocalClip.Bottom() - rOffset.Y + 1);
917 :
918 : // Calculate the inverted view state transformation to cancel out a
919 : // later transformation of the local clip polygon with the view state
920 : // transformation.
921 0 : ::basegfx::B2DHomMatrix aInvertedViewStateTransformation;
922 : ::basegfx::unotools::homMatrixFromAffineMatrix(
923 : aInvertedViewStateTransformation,
924 0 : rViewTransform);
925 0 : if (aInvertedViewStateTransformation.invert())
926 : {
927 : // Cancel out the later multiplication with the view state
928 : // transformation.
929 0 : aWindowRectangle.transform(aInvertedViewStateTransformation);
930 : }
931 :
932 0 : return aWindowRectangle;
933 : }
934 :
935 :
936 :
937 0 : Reference<rendering::XPolyPolygon2D> PresenterCanvas::UpdateSpriteClip (
938 : const Reference<rendering::XPolyPolygon2D>& rxOriginalClip,
939 : const geometry::RealPoint2D& rLocation,
940 : const geometry::RealSize2D& rSize)
941 : {
942 : (void)rSize;
943 :
944 : // Check used resources and just return the original clip when not
945 : // every one of them is available.
946 0 : if ( ! mxWindow.is())
947 0 : return rxOriginalClip;
948 :
949 0 : Reference<rendering::XGraphicDevice> xDevice (mxSharedCanvas->getDevice());
950 0 : if ( ! xDevice.is())
951 0 : return rxOriginalClip;
952 :
953 : // Determine the bounds of the clip rectangle (the window border) in the
954 : // coordinate system of the sprite.
955 0 : const awt::Rectangle aWindowBox (mxWindow->getPosSize());
956 0 : const double nMinX (-rLocation.X);
957 0 : const double nMinY (-rLocation.Y);
958 0 : const double nMaxX (aWindowBox.Width-rLocation.X);
959 0 : const double nMaxY (aWindowBox.Height-rLocation.Y);
960 :
961 : // Create a clip polygon.
962 0 : Reference<rendering::XPolyPolygon2D> xPolygon;
963 0 : if (rxOriginalClip.is())
964 : {
965 : // Combine the original clip with the window clip.
966 : const ::basegfx::B2DPolyPolygon aOriginalClip (
967 0 : ::basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(rxOriginalClip));
968 0 : ::basegfx::B2DRectangle aWindowRange (nMinX, nMinY, nMaxX, nMaxY);
969 : const ::basegfx::B2DPolyPolygon aClippedClipPolygon (
970 : ::basegfx::tools::clipPolyPolygonOnRange(
971 : aOriginalClip,
972 : aWindowRange,
973 : true, /* bInside */
974 0 : false /* bStroke */));
975 0 : xPolygon = ::basegfx::unotools::xPolyPolygonFromB2DPolyPolygon(
976 : xDevice,
977 0 : aClippedClipPolygon);
978 : }
979 : else
980 : {
981 : // Create a new clip polygon from the window clip rectangle.
982 0 : Sequence<Sequence<geometry::RealPoint2D> > aPoints (1);
983 0 : aPoints[0] = Sequence<geometry::RealPoint2D>(4);
984 0 : aPoints[0][0] = geometry::RealPoint2D(nMinX,nMinY);
985 0 : aPoints[0][1] = geometry::RealPoint2D(nMaxX,nMinY);
986 0 : aPoints[0][2] = geometry::RealPoint2D(nMaxX,nMaxY);
987 0 : aPoints[0][3] = geometry::RealPoint2D(nMinX,nMaxY);
988 : Reference<rendering::XLinePolyPolygon2D> xLinePolygon(
989 0 : xDevice->createCompatibleLinePolyPolygon(aPoints));
990 0 : if (xLinePolygon.is())
991 0 : xLinePolygon->setClosed(0, sal_True);
992 0 : xPolygon = Reference<rendering::XPolyPolygon2D>(xLinePolygon, UNO_QUERY);
993 : }
994 :
995 0 : return xPolygon;
996 : }
997 :
998 :
999 :
1000 :
1001 0 : void PresenterCanvas::ThrowIfDisposed (void)
1002 : throw (css::lang::DisposedException)
1003 : {
1004 0 : if (rBHelper.bDisposed || rBHelper.bInDispose || ! mxSharedCanvas.is())
1005 : {
1006 : throw lang::DisposedException ("PresenterCanvas object has already been disposed",
1007 0 : static_cast<uno::XWeak*>(this));
1008 : }
1009 0 : }
1010 :
1011 :
1012 :
1013 :
1014 : //===== PresenterCustomSprite =================================================
1015 :
1016 :
1017 0 : PresenterCustomSprite::PresenterCustomSprite (
1018 : const rtl::Reference<PresenterCanvas>& rpCanvas,
1019 : const Reference<rendering::XCustomSprite>& rxSprite,
1020 : const Reference<awt::XWindow>& rxBaseWindow,
1021 : const css::geometry::RealSize2D& rSpriteSize)
1022 : : PresenterCustomSpriteInterfaceBase(m_aMutex),
1023 : mpCanvas(rpCanvas),
1024 : mxSprite(rxSprite),
1025 : mxBaseWindow(rxBaseWindow),
1026 : maPosition(0,0),
1027 0 : maSpriteSize(rSpriteSize)
1028 : {
1029 0 : }
1030 :
1031 :
1032 :
1033 :
1034 0 : PresenterCustomSprite::~PresenterCustomSprite (void)
1035 : {
1036 0 : }
1037 :
1038 :
1039 :
1040 :
1041 0 : void SAL_CALL PresenterCustomSprite::disposing (void)
1042 : throw (RuntimeException)
1043 : {
1044 0 : Reference<XComponent> xComponent (mxSprite, UNO_QUERY);
1045 0 : mxSprite = NULL;
1046 0 : if (xComponent.is())
1047 0 : xComponent->dispose();
1048 0 : mpCanvas = rtl::Reference<PresenterCanvas>();
1049 0 : }
1050 :
1051 :
1052 :
1053 :
1054 : //----- XSprite ---------------------------------------------------------------
1055 :
1056 0 : void SAL_CALL PresenterCustomSprite::setAlpha (const double nAlpha)
1057 : throw (lang::IllegalArgumentException,RuntimeException, std::exception)
1058 : {
1059 0 : ThrowIfDisposed();
1060 0 : mxSprite->setAlpha(nAlpha);
1061 0 : }
1062 :
1063 :
1064 :
1065 :
1066 0 : void SAL_CALL PresenterCustomSprite::move (
1067 : const geometry::RealPoint2D& rNewPos,
1068 : const rendering::ViewState& rViewState,
1069 : const rendering::RenderState& rRenderState)
1070 : throw (lang::IllegalArgumentException,RuntimeException, std::exception)
1071 : {
1072 0 : ThrowIfDisposed();
1073 0 : maPosition = rNewPos;
1074 0 : mxSprite->move(
1075 : rNewPos,
1076 0 : mpCanvas->MergeViewState(rViewState, mpCanvas->GetOffset(mxBaseWindow)),
1077 0 : rRenderState);
1078 : // Clip sprite against window bounds. This call is necessary because
1079 : // sprite clipping is done in the corrdinate system of the sprite.
1080 : // Therefore, after each change of the sprites location the window
1081 : // bounds have to be transformed into the sprites coordinate system.
1082 0 : clip(NULL);
1083 0 : }
1084 :
1085 :
1086 :
1087 :
1088 0 : void SAL_CALL PresenterCustomSprite::transform (const geometry::AffineMatrix2D& rTransformation)
1089 : throw (lang::IllegalArgumentException,RuntimeException, std::exception)
1090 : {
1091 0 : ThrowIfDisposed();
1092 0 : mxSprite->transform(rTransformation);
1093 0 : }
1094 :
1095 :
1096 :
1097 :
1098 0 : void SAL_CALL PresenterCustomSprite::clip (const Reference<rendering::XPolyPolygon2D>& rxClip)
1099 : throw (RuntimeException, std::exception)
1100 : {
1101 0 : ThrowIfDisposed();
1102 : // The clip region is expected in the coordinate system of the sprite.
1103 : // UpdateSpriteClip() integrates the window bounds, transformed into the
1104 : // sprites coordinate system, with the given clip.
1105 0 : mxSprite->clip(mpCanvas->UpdateSpriteClip(rxClip, maPosition, maSpriteSize));
1106 0 : }
1107 :
1108 :
1109 :
1110 :
1111 0 : void SAL_CALL PresenterCustomSprite::setPriority (const double nPriority)
1112 : throw (RuntimeException, std::exception)
1113 : {
1114 0 : ThrowIfDisposed();
1115 0 : mxSprite->setPriority(nPriority);
1116 0 : }
1117 :
1118 :
1119 :
1120 0 : void SAL_CALL PresenterCustomSprite::show (void)
1121 : throw (RuntimeException, std::exception)
1122 : {
1123 0 : ThrowIfDisposed();
1124 0 : mxSprite->show();
1125 0 : }
1126 :
1127 :
1128 :
1129 :
1130 0 : void SAL_CALL PresenterCustomSprite::hide (void)
1131 : throw (RuntimeException, std::exception)
1132 : {
1133 0 : ThrowIfDisposed();
1134 0 : mxSprite->hide();
1135 0 : }
1136 :
1137 :
1138 :
1139 :
1140 : //----- XCustomSprite ---------------------------------------------------------
1141 :
1142 0 : Reference<rendering::XCanvas> PresenterCustomSprite::getContentCanvas (void)
1143 : throw (RuntimeException, std::exception)
1144 : {
1145 0 : ThrowIfDisposed();
1146 0 : return mxSprite->getContentCanvas();
1147 : }
1148 :
1149 :
1150 :
1151 :
1152 :
1153 :
1154 0 : void PresenterCustomSprite::ThrowIfDisposed (void)
1155 : throw (css::lang::DisposedException)
1156 : {
1157 0 : if (rBHelper.bDisposed || rBHelper.bInDispose || ! mxSprite.is())
1158 : {
1159 : throw lang::DisposedException ("PresenterCustomSprite object has already been disposed",
1160 0 : static_cast<uno::XWeak*>(this));
1161 : }
1162 0 : }
1163 :
1164 :
1165 :
1166 :
1167 : } } // end of namespace ::sd::presenter
1168 :
1169 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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