Renderer.h

// Copyright @ MyScript. All rights reserved.
 
#pragma once
 
#include <iink/IRenderTarget.h>
#include <iink/IRendererListener.h>
#include <iink/graphics/ICanvas.h>
#include <iink/graphics/Point.h>
#include <iink/graphics/IStrokerFactory.h>
 
#include <memory>
 
namespace myscript {
namespace iink {
 
class Renderer
{
public:
  virtual ~Renderer() = default;
 
  virtual void addListener(std::shared_ptr<IRendererListener> listener) = 0;
 
  virtual void removeListener(std::shared_ptr<IRendererListener> listener) = 0;
 
  virtual float getDpiX() const noexcept = 0;
 
  virtual float getDpiY() const noexcept = 0;
 
  virtual float getPixelSize() const noexcept = 0;
 
  virtual float getViewScale() noexcept = 0;
 
  virtual void setViewScale(float scale) = 0;
 
  virtual void zoom(float factor) = 0;
 
  virtual void zoomAt(graphics::Point p, float factor) = 0;
 
  virtual graphics::Point getViewOffset() const noexcept = 0;
 
  virtual void setViewOffset(float x, float y) = 0;
 
  virtual graphics::Transform getViewTransform() const noexcept = 0;
 
  virtual std::shared_ptr<IRenderTarget> getRenderTarget() const noexcept = 0;
 
  virtual void registerStroker(String name, std::shared_ptr<graphics::IStrokerFactory> factory) = 0;
 
  virtual void unregisterStroker(String name) noexcept = 0;
 
  virtual uint64_t drawModelAsync(int x, int y, int width, int height, graphics::ICanvas* canvas) = 0;
 
  virtual void commitModelDraw(uint64_t id) = 0;
 
  virtual void drawModel(int x, int y, int width, int height, graphics::ICanvas* canvas) = 0;
 
  virtual void drawCaptureStrokes(int x, int y, int width, int height, graphics::ICanvas* canvas) = 0;
};
 
}
}