From 7028cbe09c688437910a25623098762bf0fa592d Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 28 Mar 2016 22:28:34 +1000
Subject: Move Irrlicht to src/others.

---
 .../source/Irrlicht/CGUIImageList.cpp              | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/CGUIImageList.cpp

(limited to 'src/others/irrlicht-1.8.1/source/Irrlicht/CGUIImageList.cpp')

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CGUIImageList.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CGUIImageList.cpp
new file mode 100644
index 0000000..e02030d
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CGUIImageList.cpp
@@ -0,0 +1,93 @@
+// This file is part of the "Irrlicht Engine".
+// written by Reinhard Ostermeier, reinhard@nospam.r-ostermeier.de
+// modified by Thomas Alten
+
+#include "CGUIImageList.h"
+
+
+namespace irr
+{
+namespace gui
+{
+
+//! constructor
+CGUIImageList::CGUIImageList( video::IVideoDriver* driver )
+ :	Driver( driver ), 
+	Texture( 0 ),
+	ImageCount( 0 ),
+	ImageSize( 0, 0 ),
+	ImagesPerRow( 0 ),
+	UseAlphaChannel( false )
+{
+	#ifdef _DEBUG
+	setDebugName( "CGUIImageList" );
+	#endif
+
+	if( Driver )
+	{
+		Driver->grab();
+	}
+}
+
+
+
+//! destructor
+CGUIImageList::~CGUIImageList()
+{
+	if( Driver )
+	{
+		Driver->drop();
+	}
+
+	if( Texture )
+	{
+		Texture->drop();
+	}
+}
+
+
+//! Creates the image list from texture.
+bool CGUIImageList::createImageList(video::ITexture* texture,
+				core::dimension2d<s32> imageSize,
+				bool useAlphaChannel)
+{
+	if( !texture )
+	{
+		return false;
+	}
+
+	Texture = texture;
+	Texture->grab();
+
+	ImageSize = imageSize;
+
+	ImagesPerRow = Texture->getSize().Width / ImageSize.Width;
+	ImageCount = ImagesPerRow * Texture->getSize().Height / ImageSize.Height;
+
+	UseAlphaChannel = useAlphaChannel;
+
+	return true;
+}
+
+//! Draws an image and clips it to the specified rectangle if wanted
+void CGUIImageList::draw( s32 index, const core::position2d<s32>& destPos, 
+		const core::rect<s32>* clip /*= 0*/ )
+{
+	core::rect<s32> sourceRect;
+
+	if( !Driver || index < 0 || index >= ImageCount )
+	{
+		return;
+	}
+
+	sourceRect.UpperLeftCorner.X = ( index % ImagesPerRow ) * ImageSize.Width;
+	sourceRect.UpperLeftCorner.Y = ( index / ImagesPerRow ) * ImageSize.Height;
+	sourceRect.LowerRightCorner.X = sourceRect.UpperLeftCorner.X + ImageSize.Width;
+	sourceRect.LowerRightCorner.Y = sourceRect.UpperLeftCorner.Y + ImageSize.Height;
+
+	Driver->draw2DImage( Texture, destPos, sourceRect, clip, 
+								video::SColor( 255, 255, 255, 255 ), UseAlphaChannel );
+}
+
+} // end namespace gui
+} // end namespace irr
-- 
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