[Hgengine-cvs] SF.net SVN: hgengine:[366] Mercury2/modules/TextNode.h

[<cn...@us...>]

Revision: 366
          http://hgengine.svn.sourceforge.net/hgengine/?rev=366&view=rev
Author:   cnlohr
Date:     2009-06-23 13:51:18 +0000 (Tue, 23 Jun 2009)

Log Message:
-----------
whoops forgot to committ his

Added Paths:
-----------
    Mercury2/modules/TextNode.h

Added: Mercury2/modules/TextNode.h
===================================================================
--- Mercury2/modules/TextNode.h	                        (rev 0)
+++ Mercury2/modules/TextNode.h	2009-06-23 13:51:18 UTC (rev 366)
@@ -0,0 +1,106 @@
+#ifndef TEXTNODE_H
+#define TEXTNODE_H
+
+#include <MercuryNode.h>
+#include <MercuryHash.h>
+
+class MercuryAsset;
+
+class TextNode : public MercuryNode
+{
+public:
+	TextNode();
+	
+	virtual void Update(float dTime);
+	virtual void LoadFromXML(const XMLNode& node);
+	virtual bool LoadFont( const MString & sFont );
+	virtual void SetSize( float fSize );
+	virtual void SetText( const MString & sText );
+
+	inline void SetDirtyText() { m_bDirty = true; }
+
+	virtual void RenderText();
+
+	GENRTTI(TextNode);
+private:
+	class Font;
+
+	float 	m_fSize;
+	MString	m_sText;
+	MString	m_sFont;
+	bool	m_bDirty;
+	Font *	m_pThisFont;
+
+	MAutoPtr< MercuryAsset > m_kVBO;
+	MAutoPtr< MercuryAsset > m_kTEX;
+
+	//Font-class specific stuff
+	class Glyph
+	{
+	public:
+		Glyph() : fsx( 0 ), fsy( 0 ), fex( 0 ), fey( 0 ), ilx( 0 ), ily( 0 ), iox( 0 ), ioy( 0 ) { }
+		float fsx, fsy; //U/V upper left coords
+		float fex, fey; //U/V lower left coords
+		float ilx, ily; //size x/y in px.
+		float iox, ioy; //location x/y in cursor-center of char.
+	};
+
+	class Font
+	{
+	public:
+		bool LoadFromFile( const MString & fName );
+
+		std::map< int, Glyph >	m_mGlyphs;
+		MString 		m_sImage;
+		float			m_fHeight;
+	};
+
+	static MHash< Font > g_AllFonts;
+
+	//Datastructure when formatting the text
+	class DChar
+	{
+	public:
+		DChar( Glyph * g, int c, float x, float y ) : glyph(g), character(c), xps(x), yps(y) { }
+
+		Glyph * glyph;
+		int character;
+		float xps;	//aka pos on line
+		float yps;	//aka line
+	};
+};
+
+#endif
+
+
+/****************************************************************************
+ *   Copyright (C) 2009 by Joshua Allen                                     *
+ *                                                                          *
+ *                                                                          *
+ *   All rights reserved.                                                   *
+ *                                                                          *
+ *   Redistribution and use in source and binary forms, with or without     *
+ *   modification, are permitted provided that the following conditions     *
+ *   are met:                                                               *
+ *     * Redistributions of source code must retain the above copyright     *
+ *      notice, this list of conditions and the following disclaimer.       *
+ *     * Redistributions in binary form must reproduce the above            *
+ *      copyright notice, this list of conditions and the following         *
+ *      disclaimer in the documentation and/or other materials provided     *
+ *      with the distribution.                                              *
+ *     * Neither the name of the Mercury Engine nor the names of its        *
+ *      contributors may be used to endorse or promote products derived     *
+ *      from this software without specific prior written permission.       *
+ *                                                                          *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS    *
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT      *
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR  *
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT   *
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,  *
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT       *
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,  *
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY  *
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT    *
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE  *
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.   *
+ ***************************************************************************/


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