skia2/example/HelloWorld.h
Robert Phillips 9882dae24d Reduce usage of SkCanvas::flush
SkCanvas::flush is problematic and we wish to deprecate it. As a first step, this CL begins to remove Skia's internal usage of it.

Ideally clients would use SkSurface::flush and/or GrContext::flush.

Change-Id: I39bb0702f8230134a97961a4ee70833fd5bd0dcc
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/196641
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
2019-03-04 22:09:39 +00:00

37 lines
755 B
C++

/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef HelloWorld_DEFINED
#define HelloWorld_DEFINED
#include "sk_app/Application.h"
#include "sk_app/Window.h"
class SkCanvas;
class HelloWorld : public sk_app::Application, sk_app::Window::Layer {
public:
HelloWorld(int argc, char** argv, void* platformData);
~HelloWorld() override;
void onIdle() override;
void onBackendCreated() override;
void onPaint(SkSurface*) override;
bool onChar(SkUnichar c, uint32_t modifiers) override;
private:
void updateTitle();
sk_app::Window* fWindow;
sk_app::Window::BackendType fBackendType;
SkScalar fRotationAngle;
};
#endif