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vguimatsurface/memorybitmap.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef MEMORYBITMAP_H
+#define MEMORYBITMAP_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui/VGUI.h>
+#include <vgui/IImage.h>
+#include <Color.h>
+
+namespace vgui
+{
+
+typedef unsigned long HTexture;
+
+//-----------------------------------------------------------------------------
+// Purpose: Holds a single image created from a chunk of memory, internal to vgui only
+//-----------------------------------------------------------------------------
+class MemoryBitmap: public IImage
+{
+public:
+	MemoryBitmap(unsigned char *texture,int wide, int tall);
+	~MemoryBitmap();
+
+	// IImage implementation
+	virtual void Paint();
+	virtual void GetSize(int &wide, int &tall);
+	virtual void GetContentSize(int &wide, int &tall);
+	virtual void SetPos(int x, int y);
+	virtual void SetSize(int x, int y);
+	virtual void SetColor(Color col);
+
+	// methods
+	void ForceUpload(unsigned char *texture,int wide, int tall);	// ensures the bitmap has been uploaded
+	HTexture GetID();		// returns the texture id
+	const char *GetName();
+	bool IsValid()
+	{
+		return _valid;
+	}
+
+private:
+//	HTexture    _id;
+	bool        _uploaded;
+	bool		_valid;
+	unsigned char		*_texture;
+	int			_pos[2];
+	Color		_color;
+	int			_w,_h; // size of the texture
+	int			m_iTextureID;
+};
+
+} // namespace vgui
+
+#endif // MEMORYBITMAP_H