#include "global.h"
/*
-----------------------------------------------------------------------------
 Class: TextBanner

 Desc: See header.

 Copyright (c) 2001-2002 by the person(s) listed below.  All rights reserved.
	Chris Danford
-----------------------------------------------------------------------------
*/

#include "TextBanner.h"
#include "RageUtil.h"
#include "song.h"
#include "PrefsManager.h"
#include "ThemeManager.h"
#include "SongManager.h"
#include "RageTextureManager.h"


#define WIDTH						THEME->GetMetricF("TextBanner","Width")
#define HEIGHT						THEME->GetMetricF("TextBanner","Height")
#define HORIZ_ALIGN					THEME->GetMetricI("TextBanner","HorizAlign")
#define ARTIST_PREPEND_STRING		THEME->GetMetric( "TextBanner","ArtistPrependString")
#define TWO_LINES_TITLE_ZOOM		THEME->GetMetricF("TextBanner","TwoLinesTitleZoom")
#define TWO_LINES_ARTIST_ZOOM		THEME->GetMetricF("TextBanner","TwoLinesArtistZoom")
#define THREE_LINES_TITLE_ZOOM		THEME->GetMetricF("TextBanner","ThreeLinesTitleZoom")
#define THREE_LINES_SUB_TITLE_ZOOM	THEME->GetMetricF("TextBanner","ThreeLinesSubTitleZoom")
#define THREE_LINES_ARTIST_ZOOM		THEME->GetMetricF("TextBanner","ThreeLinesArtistZoom")
#define TWO_LINES_TITLE_Y			THEME->GetMetricF("TextBanner","TwoLinesTitleY")
#define TWO_LINES_ARTIST_Y			THEME->GetMetricF("TextBanner","TwoLinesArtistY")
#define THREE_LINES_TITLE_Y			THEME->GetMetricF("TextBanner","ThreeLinesTitleY")
#define THREE_LINES_SUB_TITLE_Y		THEME->GetMetricF("TextBanner","ThreeLinesSubTitleY")
#define THREE_LINES_ARTIST_Y		THEME->GetMetricF("TextBanner","ThreeLinesArtistY")

// metrics cache
float g_fWidth;
float g_fHeight;
int g_iHorizAlign;
CString g_sArtistPrependString;
float g_fTwoLinesTitleZoom;
float g_fTwoLinesArtistZoom;
float g_fThreeLinesTitleZoom;
float g_fThreeLinesSubTitleZoom;
float g_fThreeLinesArtistZoom;
float g_fTwoLinesTitleY;
float g_fTwoLinesArtistY;
float g_fThreeLinesTitleY;
float g_fThreeLinesSubTitleY;
float g_fThreeLinesArtistY;


TextBanner::TextBanner()
{
	g_fWidth = WIDTH;
	g_fHeight = HEIGHT;
	g_iHorizAlign = HORIZ_ALIGN;
	g_sArtistPrependString = ARTIST_PREPEND_STRING;
	g_fTwoLinesTitleZoom = TWO_LINES_TITLE_ZOOM;
	g_fTwoLinesArtistZoom = TWO_LINES_ARTIST_ZOOM;
	g_fThreeLinesTitleZoom = THREE_LINES_TITLE_ZOOM;
	g_fThreeLinesSubTitleZoom = THREE_LINES_SUB_TITLE_ZOOM;
	g_fThreeLinesArtistZoom = THREE_LINES_ARTIST_ZOOM;
	g_fTwoLinesTitleY = TWO_LINES_TITLE_Y;
	g_fTwoLinesArtistY = TWO_LINES_ARTIST_Y;
	g_fThreeLinesTitleY = THREE_LINES_TITLE_Y;
	g_fThreeLinesSubTitleY = THREE_LINES_SUB_TITLE_Y;
	g_fThreeLinesArtistY = THREE_LINES_ARTIST_Y;
	
	m_textTitle.LoadFromFont( THEME->GetPathToF("TextBanner") );
	m_textSubTitle.LoadFromFont( THEME->GetPathToF("TextBanner") );
	m_textArtist.LoadFromFont( THEME->GetPathToF("TextBanner") );

	m_textTitle.SetX( -g_fWidth/2 );
	m_textSubTitle.SetX( -g_fWidth/2 );
	m_textArtist.SetX( -g_fWidth/2 );

	m_textTitle.SetHorizAlign( (Actor::HorizAlign)g_iHorizAlign );
	m_textSubTitle.SetHorizAlign( (Actor::HorizAlign)g_iHorizAlign );
	m_textArtist.SetHorizAlign( (Actor::HorizAlign)g_iHorizAlign );

	m_textTitle.EnableShadow( false );
	m_textSubTitle.EnableShadow( false );
	m_textArtist.EnableShadow( false );

	this->AddChild( &m_textTitle );
	this->AddChild( &m_textSubTitle );
	this->AddChild( &m_textArtist );
}


void TextBanner::LoadFromString( 
	CString sDisplayTitle, CString sTranslitTitle, 
	CString sDisplaySubTitle, CString sTranslitSubTitle, 
	CString sDisplayArtist, CString sTranslitArtist )
{
	bool bTwoLines = sDisplaySubTitle.size() == 0;

	const float fTitleZoom	= bTwoLines ? g_fTwoLinesTitleZoom	: g_fThreeLinesTitleZoom;
	const float fSubTitleZoom = bTwoLines ? 0						: g_fThreeLinesSubTitleZoom;
	const float fArtistZoom	= bTwoLines ? g_fTwoLinesArtistZoom : g_fThreeLinesArtistZoom;
	
	m_textTitle.SetZoom( fTitleZoom );
	m_textSubTitle.SetZoom( fSubTitleZoom );
	m_textArtist.SetZoom( fArtistZoom );

	m_textTitle.SetTextMaxWidth( g_fWidth, sDisplayTitle, sTranslitTitle );
	m_textSubTitle.SetTextMaxWidth( g_fWidth, sDisplaySubTitle, sTranslitSubTitle );
	m_textArtist.SetTextMaxWidth( g_fWidth, sDisplayArtist, sTranslitArtist );

	const float fTitleY		= bTwoLines ? g_fTwoLinesTitleY		: g_fThreeLinesTitleY;
	const float fSubTitleY	= bTwoLines ? 0						: g_fThreeLinesSubTitleY;
	const float fArtistY		= bTwoLines ? g_fTwoLinesArtistY	: g_fThreeLinesArtistY;

	m_textTitle.SetY( fTitleY );
	m_textSubTitle.SetY( fSubTitleY );
	m_textArtist.SetY( fArtistY );
}

void TextBanner::LoadFromSong( const Song* pSong )
{
	CString sDisplayTitle = pSong ? pSong->GetDisplayMainTitle() : "";
	CString sTranslitTitle = pSong ? pSong->GetTranslitMainTitle() : "";
	CString sDisplaySubTitle = pSong ? pSong->GetDisplaySubTitle() : "";
	CString sTranslitSubTitle = pSong ? pSong->GetTranslitSubTitle() : "";
	CString sDisplayArtist = pSong ? g_sArtistPrependString + pSong->GetDisplayArtist() : "";
	CString sTranslitArtist = pSong ? g_sArtistPrependString + pSong->GetTranslitArtist() : "";

	LoadFromString( 
		sDisplayTitle, sTranslitTitle, 
		sDisplaySubTitle, sTranslitSubTitle, 
		sDisplayArtist, sTranslitArtist );
}