BackendRenderTargetSFML.hpp

 
//
// TGUI - Texus' Graphical User Interface
// Copyright (C) 2012-2021 Bruno Van de Velde (vdv_b@tgui.eu)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
 
 
#ifndef TGUI_BACKEND_RENDER_TARGET_SFML_HPP
#define TGUI_BACKEND_RENDER_TARGET_SFML_HPP
 
#include <TGUI/Backend/Renderer/BackendRenderTarget.hpp>
 
#include <SFML/Graphics/View.hpp>
#include <SFML/Graphics/RenderStates.hpp>
 
 
namespace sf
{
 class RenderTarget;
}
 
namespace tgui
{
TGUI_IGNORE_DEPRECATED_WARNINGS_START
 class TGUI_API BackendRenderTargetSFML : public BackendRenderTarget
 {
 public:
 
 BackendRenderTargetSFML(sf::RenderTarget& target);
 
 
 sf::RenderTarget* getTarget() const;
 
 
 void setClearColor(const Color& color) override;
 
 
 void clearScreen() override;
 
#ifndef TGUI_REMOVE_DEPRECATED_CODE
 void setView(FloatRect view, FloatRect viewport) override;
 using BackendRenderTarget::setView;
#endif
 
 void drawGui(const std::shared_ptr<RootContainer>& root) override;
 
#ifndef TGUI_REMOVE_DEPRECATED_CODE
 void addClippingLayer(const RenderStates& states, FloatRect rect) override;
 
 
 void removeClippingLayer() override;
#endif
 
 void drawSprite(const RenderStates& states, const Sprite& sprite) override;
 
 
 void drawVertexArray(const RenderStates& states, const Vertex* vertices, std::size_t vertexCount,
 const int* indices, std::size_t indexCount, const std::shared_ptr<BackendTexture>& texture) override;
 
 
 protected:
 
 void updateClipping(FloatRect clipRect, FloatRect clipViewport) override;
 
#ifndef TGUI_REMOVE_DEPRECATED_CODE
 // Converts tgui::RenderStates to sf::RenderStates
 TGUI_DEPRECATED("Pass the texture or nullptr to convertRenderStates") sf::RenderStates convertRenderStates(const RenderStates& states);
#endif
 
 // Converts tgui::RenderStates to sf::RenderStates
 sf::RenderStates convertRenderStates(const RenderStates& states, const std::shared_ptr<BackendTexture>& texture);
 
 
 protected:
 
 sf::RenderTarget* m_target = nullptr;
 
#ifdef TGUI_NEXT
 Color m_clearColor;
#else
 Color m_clearColor = {240, 240, 240};
#endif
 
#ifndef TGUI_REMOVE_DEPRECATED_CODE
 TGUI_DEPRECATED("Calculate using m_viewRect, m_viewport and m_targetSize instead. See new updateClipping function.") sf::View m_view;
 TGUI_DEPRECATED("Use m_clipLayers instead") std::vector<std::pair<FloatRect, sf::View>> m_clippingLayers;
#endif
 };
TGUI_IGNORE_DEPRECATED_WARNINGS_END
}
 
 
#endif // TGUI_BACKEND_RENDER_TARGET_SFML_HPP