Screen.h

//Copyright © 2014 SDXFramework
//[License]GNU Affero General Public License, version 3
//[Contact]http://sourceforge.jp/projects/dxframework/
#pragma once
#include <Multimedia/SDX.h>
#include <Multimedia/Color.h>
#include <Multimedia/Renderer.h>
#include <Framework/Shape.h>

namespace SDX
{
    class Image;
    class Screen
    {
    private:
        MONO_STATE(Screen)

        static Renderer *activeRenderer;
    public:

        static SDL_Renderer* GetHandle()
        {
            return activeRenderer->GetHandle();
        }

        static Renderer* GetRenderer()
        {
            return activeRenderer;
        }

        static void SetRenderer(Renderer &描画先Renderer = Renderer::mainRenderer)
        {
            activeRenderer = &描画先Renderer;
        }

        static bool SetTarget(Image *描画対象 = nullptr)
        {       
            return activeRenderer->SetTarget(描画対象);
        }

        static Image* GetTarget()
        {
            return activeRenderer->GetTarget();
        }

        static bool Flip()
        {
            SDL_RenderPresent(GetHandle());
            return true;
        }

        static bool Clear()
        {
            return activeRenderer->Clear();
        }

        static bool SetClip(const Rect &非描画領域 = {0,0,0,0})
        {
            return activeRenderer->SetClip(非描画領域);
        }

        static void SetBackColor(const Color &背景色)
        {
            activeRenderer->SetBackColor(背景色);
        }

        static void SetBright(const Color &輝度 = Color::White)
        {
            activeRenderer->SetBright(輝度);
        }

        static void SetBlendMode(BlendMode ブレンドモード = BlendMode::NoBlend, int 設定値 = 255)
        {
            activeRenderer->SetBlendMode(ブレンドモード,設定値);
        }

        static void SetDrawMode(const Color &輝度＋α値 = Color::White, BlendMode ブレンドモード = BlendMode::Alpha)
        {
            activeRenderer->SetDrawMode(輝度＋α値,ブレンドモード);
        }
    };
}