1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "GMSampleView.h" 9 GMSampleView(GM * gm)10GMSampleView::GMSampleView(GM* gm) : fShowSize(false), fGM(gm) {} 11 ~GMSampleView()12GMSampleView::~GMSampleView() { 13 delete fGM; 14 } 15 NewShowSizeEvt(bool doShowSize)16SkEvent* GMSampleView::NewShowSizeEvt(bool doShowSize) { 17 SkEvent* evt = new SkEvent("GMSampleView::showSize"); 18 evt->setFast32(doShowSize); 19 return evt; 20 } 21 onQuery(SkEvent * evt)22bool GMSampleView::onQuery(SkEvent* evt) { 23 if (SampleCode::TitleQ(*evt)) { 24 SkString name("GM:"); 25 name.append(fGM->getName()); 26 SampleCode::TitleR(evt, name.c_str()); 27 return true; 28 } 29 30 SkUnichar uni; 31 if (SampleCode::CharQ(*evt, &uni)) { 32 if (fGM->handleKey(uni)) { 33 this->inval(nullptr); 34 return true; 35 } 36 } 37 38 return this->INHERITED::onQuery(evt); 39 } 40 onEvent(const SkEvent & evt)41bool GMSampleView::onEvent(const SkEvent& evt) { 42 if (evt.isType("GMSampleView::showSize")) { 43 fShowSize = SkToBool(evt.getFast32()); 44 return true; 45 } 46 return this->INHERITED::onEvent(evt); 47 } 48 49 #include "SkPicture.h" round_trip_serialize(SkPicture * src)50static sk_sp<SkPicture> round_trip_serialize(SkPicture* src) { 51 return SkPicture::MakeFromData(src->serialize().get()); 52 } 53 54 #include "SkPictureRecorder.h" onDrawContent(SkCanvas * canvas)55void GMSampleView::onDrawContent(SkCanvas* canvas) { 56 SkPictureRecorder recorder; 57 SkCanvas* origCanvas = canvas; 58 59 if (false) { 60 SkISize size = fGM->getISize(); 61 canvas = recorder.beginRecording(SkRect::MakeIWH(size.width(), size.height())); 62 } 63 64 { 65 SkAutoCanvasRestore acr(canvas, fShowSize); 66 fGM->drawContent(canvas); 67 } 68 69 if (origCanvas != canvas) { 70 sk_sp<SkPicture> pic = recorder.finishRecordingAsPicture(); 71 if (false) { 72 pic = round_trip_serialize(pic.get()); 73 } 74 origCanvas->drawPicture(pic); 75 canvas = origCanvas; 76 } 77 78 if (fShowSize) { 79 SkISize size = fGM->getISize(); 80 SkRect r = SkRect::MakeWH(SkIntToScalar(size.width()), 81 SkIntToScalar(size.height())); 82 SkPaint paint; 83 paint.setColor(0x40FF8833); 84 canvas->drawRect(r, paint); 85 } 86 } 87 onDrawBackground(SkCanvas * canvas)88void GMSampleView::onDrawBackground(SkCanvas* canvas) { 89 fGM->drawBackground(canvas); 90 } 91 onAnimate(const SkAnimTimer & timer)92bool GMSampleView::onAnimate(const SkAnimTimer& timer) { 93 return fGM->animate(timer); 94 } 95