Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

1 files changed, 87 insertions, 0 deletions

diff --git a/include/IGUIImage.h b/include/IGUIImage.h
new file mode 100644
index 0000000..c99de0d
--- /dev/null
+++ b/include/IGUIImage.h
@@ -0,0 +1,87 @@
+// 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

+

+#ifndef __I_GUI_IMAGE_H_INCLUDED__

+#define __I_GUI_IMAGE_H_INCLUDED__

+

+#include "IGUIElement.h"

+

+namespace irr

+{

+namespace video

+{

+	class ITexture;

+}

+namespace gui

+{

+	//! GUI element displaying an image.

+	class IGUIImage : public IGUIElement

+	{

+	public:

+

+		//! constructor

+		IGUIImage(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)

+			: IGUIElement(EGUIET_IMAGE, environment, parent, id, rectangle) {}

+

+		//! Sets an image texture

+		virtual void setImage(video::ITexture* image) = 0;

+

+		//! Gets the image texture

+		virtual video::ITexture* getImage() const = 0;

+

+		//! Sets the color of the image

+		/** \param color Color with which the image is drawn. If the color

+		equals Color(255,255,255,255) it is ignored. */

+		virtual void setColor(video::SColor color) = 0;

+

+		//! Sets if the image should scale to fit the element

+		virtual void setScaleImage(bool scale) = 0;

+

+		//! Sets if the image should use its alpha channel to draw itself

+		virtual void setUseAlphaChannel(bool use) = 0;

+

+		//! Gets the color of the image

+		virtual video::SColor getColor() const = 0;

+

+		//! Returns true if the image is scaled to fit, false if not

+		virtual bool isImageScaled() const = 0;

+

+		//! Returns true if the image is using the alpha channel, false if not

+		virtual bool isAlphaChannelUsed() const = 0;

+

+		//! Sets the source rectangle of the image. By default the full image is used.

+		/** \param sourceRect coordinates inside the image or an area with size 0 for using the full image (default). */

+		virtual void setSourceRect(const core::rect<s32>& sourceRect) = 0;

+

+		//! Returns the customized source rectangle of the image to be used.

+		/** By default an empty rectangle of width and height 0 is returned which means the full image is used. */

+		virtual core::rect<s32> getSourceRect() const = 0;

+

+		//! Restrict drawing-area.

+		/** This allows for example to use the image as a progress bar.

+			Base for area is the image, which means:

+			-  The original clipping area when the texture is scaled or there is no texture.

+			-  The source-rect for an unscaled texture (but still restricted afterward by the clipping area)

+			Unlike normal clipping this does not affect the gui-children.

+			\param drawBoundUVs: Coordinates between 0 and 1 where 0 are for left+top and 1 for right+bottom

+		*/

+		virtual void setDrawBounds(const core::rect<f32>& drawBoundUVs = core::rect<f32>(0.f, 0.f, 1.f, 1.f)) = 0;

+

+		//! Get drawing-area restrictions.

+		virtual core::rect<f32> getDrawBounds() const = 0;

+

+		//! Sets whether to draw a background color (EGDC_3D_DARK_SHADOW) when no texture is set

+		/** By default it's enabled */

+		virtual void setDrawBackground(bool draw) = 0;

+

+		//! Checks if a background is drawn when no texture is set

+		/** \return true if background drawing is enabled, false otherwise */

+		virtual bool isDrawBackgroundEnabled() const = 0;

+	};

+

+

+} // end namespace gui

+} // end namespace irr

+

+#endif