app/clip_to_picture/main.cpp

28 	virtual	void				Draw(BView* view, BRect updateRect) = 0;
259 	virtual void Draw(BView* view, BRect updateRect)
262 		view->BeginPicture(&picture);
263 		view->SetDrawingMode(B_OP_ALPHA);
264 		view->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_COMPOSITE);
265 		view->DrawString("Clipping to text.", BPoint(20, 30));
266 		view->EndPicture();
268 		view->ClipToPicture(&picture);
270 		view->FillRect(view->Bounds());
276 	virtual void Draw(BView* view, BRect updateRect)
278 		view->DrawString("Clipping to text.", BPoint(20, 30));
287 	virtual void Draw(BView* view, BRect updateRect)
289 		view->PushState();
292 		view->BeginPicture(&picture);
293 		view->SetDrawingMode(B_OP_ALPHA);
294 		view->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_COMPOSITE);
295 		view->SetScale(2.0);
296 		view->DrawString("Scaled clipping", BPoint(10, 15));
297 		view->DrawString("to text.", BPoint(10, 25));
298 		view->EndPicture();
300 		view->PopState();
302 		view->ClipToPicture(&picture);
304 		view->FillRect(view->Bounds());
310 	virtual void Draw(BView* view, BRect updateRect)
312 		view->SetScale(2.0);
313 		view->DrawString("Scaled clipping", BPoint(10, 15));
314 		view->DrawString("to text.", BPoint(10, 25));
323 	virtual void Draw(BView* view, BRect updateRect)
326 		view->BeginPicture(&picture);
327 		view->SetDrawingMode(B_OP_ALPHA);
328 		view->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_COMPOSITE);
329 		view->DrawString("Scaled picture", BPoint(10, 15));
330 		view->EndPicture();
332 		view->SetScale(2.0);
333 		view->ClipToPicture(&picture);
335 		view->SetScale(1.0);
336 		view->FillRect(view->Bounds());
342 	virtual void Draw(BView* view, BRect updateRect)
344 		view->SetScale(2.0);
345 		view->DrawString("Scaled picture", BPoint(10, 15));
354 	virtual void Draw(BView* view, BRect updateRect)
356 		view->SetDrawingMode(B_OP_ALPHA);
357 		view->SetBlendingMode(B_PIXEL_ALPHA, B_ALPHA_COMPOSITE);
360 		view->BeginPicture(&rect);
361 		view->FillRect(BRect(20, 20, 50, 50));
362 		view->EndPicture();
364 		view->ClipToPicture(&rect);
366 		view->PushState();
368 		view->BeginPicture(&circle);
369 		view->FillEllipse(BRect(20, 20, 50, 50));
370 		view->EndPicture();
372 		view->ClipToInversePicture(&circle);
374 		view->FillRect(view->Bounds());
376 		view->PopState();
382 	virtual void Draw(BView* view, BRect updateRect)
384 		view->FillRect(BRect(20, 20, 50, 50));
385 		view->FillEllipse(BRect(20, 20, 50, 50), B_SOLID_LOW);