Torque3D-clone/Engine/lib/bullet/examples/ThirdPartyLibs/Gwen/Controls/Label.cpp

/*
	GWEN
	Copyright (c) 2010 Facepunch Studios
	See license in Gwen.h
*/


#include "Gwen/Gwen.h"
#include "Gwen/Controls/Label.h"
#include "Gwen/Utility.h"

using namespace Gwen;
using namespace Gwen::Controls;

GWEN_CONTROL_CONSTRUCTOR( Label )
{
	m_Text = new ControlsInternal::Text( this );
	m_Text->SetFont( GetSkin()->GetDefaultFont() );

	SetMouseInputEnabled( false );
	SetBounds( 0, 0, 100, 10 );
	SetAlignment( Gwen::Pos::Left | Gwen::Pos::Top );
}

void Label::Layout( Skin::Base* /*skin*/ )
{
	
	int iAlign = m_iAlign;

	int x = m_rTextPadding.left + m_Padding.left;
	int y = m_rTextPadding.top + m_Padding.top;

	if ( iAlign & Pos::Right ) x = Width() - m_Text->Width() - m_rTextPadding.right - m_Padding.right;
	if ( iAlign & Pos::CenterH ) x = (m_rTextPadding.left + m_Padding.left) + ((Width() - m_Text->Width() ) * 0.5f) - m_rTextPadding.right - m_Padding.right;

	if ( iAlign & Pos::CenterV ) y = (m_rTextPadding.top + m_Padding.top) + ((Height() - m_Text->Height()) * 0.5f)  - m_rTextPadding.bottom - m_Padding.bottom;
	if ( iAlign & Pos::Bottom ) y = Height() - m_Text->Height() - m_rTextPadding.bottom - m_Padding.bottom;

	m_Text->SetPos( x, y );
	
}

void Label::SetText( const UnicodeString& str, bool bDoEvents )
{ 
	if ( m_Text->GetText() == str ) return;

	m_Text->SetString( str );
	Redraw();

	if ( bDoEvents )
		OnTextChanged();
}

void Label::SetText( const String& str, bool bDoEvents )
{ 
	SetText( Gwen::Utility::StringToUnicode( str ), bDoEvents ); 
}

void Label::SizeToContents()
{
	m_Text->SetPos( m_rTextPadding.left + m_Padding.left, m_rTextPadding.top + m_Padding.top );
	m_Text->RefreshSize();

	SetSize( m_Text->Width() + m_Padding.left + m_Padding.right + m_rTextPadding.left + m_rTextPadding.right, m_Text->Height() + m_Padding.top + m_Padding.bottom + m_rTextPadding.top + m_rTextPadding.bottom );
	
}

Gwen::Point Label::GetCharacterPosition( int iChar )
{ 
	Gwen::Point p = m_Text->GetCharacterPosition( iChar );
	p.x += m_Text->X();
	p.y += m_Text->Y();

	return p;
}