814e38d5c1
On 64-bit platforms, casting int to void* is not valid. GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2047443002 Review-Url: https://codereview.chromium.org/2047443002
73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef Viewer_DEFINED
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#define Viewer_DEFINED
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#include "sk_app/Application.h"
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#include "sk_app/CommandSet.h"
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#include "sk_app/Window.h"
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#include "gm.h"
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#include "SkAnimTimer.h"
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#include "Slide.h"
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class SkCanvas;
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class Viewer : public sk_app::Application {
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public:
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Viewer(int argc, char** argv, void* platformData);
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~Viewer() override;
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void onPaint(SkCanvas* canvas);
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void onIdle(double ms) override;
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bool onTouch(intptr_t owner, sk_app::Window::InputState state, float x, float y);
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void onUIStateChanged(const SkString& stateName, const SkString& stateValue);
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private:
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void initSlides();
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void updateTitle();
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void setupCurrentSlide(int previousSlide);
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void updateUIState();
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void drawStats(SkCanvas* canvas);
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void changeZoomLevel(float delta);
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SkMatrix computeMatrix();
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sk_app::Window* fWindow;
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static const int kMeasurementCount = 64; // should be power of 2 for fast mod
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double fMeasurements[kMeasurementCount];
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int fCurrentMeasurement;
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SkAnimTimer fAnimTimer;
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SkTArray<sk_sp<Slide>> fSlides;
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int fCurrentSlide;
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bool fDisplayStats;
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sk_app::Window::BackendType fBackendType;
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// transform data
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SkScalar fZoomCenterX;
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SkScalar fZoomCenterY;
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SkScalar fZoomLevel;
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SkScalar fZoomScale;
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sk_app::CommandSet fCommands;
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SkTouchGesture fGesture;
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// identity unless the window initially scales the content to fit the screen.
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SkMatrix fDefaultMatrix;
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SkMatrix fDefaultMatrixInv;
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};
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#endif
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