Copy irrlichtmt to <root>/irr/

irr/src/CGUIImage.h

@@ -0,0 +1,97 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#pragma once
+
+#include "IGUIImage.h"
+
+namespace irr
+{
+namespace gui
+{
+
+class CGUIImage : public IGUIImage
+{
+public:
+	//! constructor
+	CGUIImage(IGUIEnvironment *environment, IGUIElement *parent, s32 id, core::rect<s32> rectangle);
+
+	//! destructor
+	virtual ~CGUIImage();
+
+	//! sets an image
+	void setImage(video::ITexture *image) override;
+
+	//! Gets the image texture
+	video::ITexture *getImage() const override;
+
+	//! sets the color of the image
+	void setColor(video::SColor color) override;
+
+	//! sets if the image should scale to fit the element
+	void setScaleImage(bool scale) override;
+
+	//! draws the element and its children
+	void draw() override;
+
+	//! sets if the image should use its alpha channel to draw itself
+	void setUseAlphaChannel(bool use) override;
+
+	//! Gets the color of the image
+	video::SColor getColor() const override;
+
+	//! Returns true if the image is scaled to fit, false if not
+	bool isImageScaled() const override;
+
+	//! Returns true if the image is using the alpha channel, false if not
+	bool isAlphaChannelUsed() const override;
+
+	//! Sets the source rectangle of the image. By default the full image is used.
+	void setSourceRect(const core::rect<s32> &sourceRect) override;
+
+	//! Returns the customized source rectangle of the image to be used.
+	core::rect<s32> getSourceRect() const override;
+
+	//! Restrict drawing-area.
+	void setDrawBounds(const core::rect<f32> &drawBoundUVs) override;
+
+	//! Get drawing-area restrictions.
+	core::rect<f32> getDrawBounds() const override;
+
+	//! Sets whether to draw a background color (EGDC_3D_DARK_SHADOW) when no texture is set
+	void setDrawBackground(bool draw) override
+	{
+		DrawBackground = draw;
+	}
+
+	//! Checks if a background is drawn when no texture is set
+	bool isDrawBackgroundEnabled() const override
+	{
+		return DrawBackground;
+	}
+
+protected:
+	void checkBounds(core::rect<s32> &rect)
+	{
+		f32 clipWidth = (f32)rect.getWidth();
+		f32 clipHeight = (f32)rect.getHeight();
+
+		rect.UpperLeftCorner.X += core::round32(DrawBounds.UpperLeftCorner.X * clipWidth);
+		rect.UpperLeftCorner.Y += core::round32(DrawBounds.UpperLeftCorner.Y * clipHeight);
+		rect.LowerRightCorner.X -= core::round32((1.f - DrawBounds.LowerRightCorner.X) * clipWidth);
+		rect.LowerRightCorner.Y -= core::round32((1.f - DrawBounds.LowerRightCorner.Y) * clipHeight);
+	}
+
+private:
+	video::ITexture *Texture;
+	video::SColor Color;
+	bool UseAlphaChannel;
+	bool ScaleImage;
+	core::rect<s32> SourceRect;
+	core::rect<f32> DrawBounds;
+	bool DrawBackground;
+};
+
+} // end namespace gui
+} // end namespace irr