hlsdk-portable/game_shared/vgui_helpers.cpp

//========= Copyright <EFBFBD> 1996-2002, Valve LLC, All rights reserved. ============
//
// Purpose: 
//
// $NoKeywords: $
//=============================================================================

#include "vgui_helpers.h"

using namespace vgui;

void AlignPanel( Panel *pChild, Panel *pParent, int alignment )
{
	int w, h, cw, ch;

	pParent->getSize( w, h );
	pChild->getSize( cw, ch );

	int xCenter = ( w - cw ) / 2;
	int yCenter = ( h - ch ) / 2;

	if( alignment == Label::a_west )
		pChild->setPos( 0, yCenter );
	else if( alignment == Label::a_northwest )
		pChild->setPos( 0, 0 );
	else if( alignment == Label::a_north )
		pChild->setPos( xCenter, 0 );
	else if( alignment == Label::a_northeast )
		pChild->setPos( w - cw, 0 );
	else if( alignment == Label::a_east )
		pChild->setPos( w - cw, yCenter );
	else if( alignment == Label::a_southeast )
		pChild->setPos( w - cw, h - ch );
	else if( alignment == Label::a_south )
		pChild->setPos( xCenter, h - ch );
	else if( alignment == Label::a_southwest )
		pChild->setPos( 0, h - ch );
	else if( alignment == Label::a_center )
		pChild->setPos( xCenter, yCenter );
}