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engine/vgui_basepanel.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Workfile:     $
+// $Date:         $
+//
+//-----------------------------------------------------------------------------
+// $Log: $
+//
+// $NoKeywords: $
+//=============================================================================//
+#if !defined( VGUI_BASEPANEL_H )
+#define VGUI_BASEPANEL_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui_controls/Panel.h>
+
+//-----------------------------------------------------------------------------
+// Purpose: Base Panel for engine vgui panels ( can handle some drawing stuff )
+//-----------------------------------------------------------------------------
+abstract_class CBasePanel : public vgui::Panel
+{
+	typedef vgui::Panel BaseClass;
+
+public:
+					CBasePanel( vgui::Panel *parent, char const *panelName );
+	virtual			~CBasePanel( void );
+
+	// should this panel be drawn this frame?
+	virtual bool	ShouldDraw( void ) = 0;
+	virtual void	OnTick( void );
+
+protected:
+};
+
+
+// Global version of the DrawColoredText function.
+int DrawColoredText( vgui::HFont font, int x, int y, int r, int g, int b, int a, const wchar_t *text );
+int DrawColoredText( vgui::HFont font, int x, int y, Color clr, const wchar_t *text );
+int DrawCenteredColoredText( vgui::HFont font, int left, int top, int right, int bottom, Color clr, const wchar_t *text );
+int DrawTextLen( vgui::HFont font, const wchar_t *text );
+
+
+#endif // VGUI_BASEPANEL_H