//----------------------------------------------------------------------------
//  EgalTech 2014-2014
//----------------------------------------------------------------------------
// File : Color.cpp          Data : 12.03.14          Versione : 1.5a5
// Contenuto : Implementazione funzioni per gestione colori.
//
//
//
// Modifiche : 12.03.14 DS Creazione modulo.
//
//
//----------------------------------------------------------------------------

//--------------------------- Include ----------------------------------------
#include "stdafx.h"
#include "/EgtDev/Include/EGkColor.h"
#include "/EgtDev/Include/EGnStringUtils.h"

using namespace std ;

//------------------------- Constants ----------------------------------------
static const char* SZ_WHITE = "WHITE" ;
static const char* SZ_LGRAY = "LGRAY" ;
static const char* SZ_GRAY = "GRAY" ;
static const char* SZ_BLACK = "BLACK" ;
static const char* SZ_RED = "RED" ;
static const char* SZ_MAROON = "MAROON" ;
static const char* SZ_YELLOW = "YELLOW" ;
static const char* SZ_OLIVE = "OLIVE" ;
static const char* SZ_LIME = "LIME" ;
static const char* SZ_GREEN = "GREEN" ;
static const char* SZ_AQUA = "AQUA" ;
static const char* SZ_TEAL = "TEAL" ;
static const char* SZ_BLUE = "BLUE" ;
static const char* SZ_NAVY = "NAVY" ;
static const char* SZ_FUCHSIA = "FUCHSIA" ;
static const char* SZ_PURPLE = "PURPLE" ;
static const char* SZ_ORANGE = "ORANGE" ;
static const char* SZ_BROWN = "BROWN" ;

//----------------------------------------------------------------------------
bool
GetStdColor( const string& sName, Color& cCol)
{
   string sCol = sName ;
   ToUpper( sCol) ;
   if ( sCol == SZ_WHITE)
      cCol = WHITE ;
   else if ( sCol == SZ_LGRAY)
      cCol = LGRAY ;
   else if ( sCol == SZ_GRAY)
      cCol = GRAY ;
   else if ( sCol == SZ_BLACK)
      cCol = BLACK ;
   else if ( sCol == SZ_RED)
      cCol = RED ;
   else if ( sCol == SZ_MAROON)
      cCol = MAROON ;
   else if ( sCol == SZ_YELLOW)
      cCol = YELLOW ;
   else if ( sCol == SZ_OLIVE)
      cCol = OLIVE ;
   else if ( sCol == SZ_LIME)
      cCol = LIME ;
   else if ( sCol == SZ_GREEN)
      cCol = GREEN ;
   else if ( sCol == SZ_AQUA)
      cCol = AQUA ;
   else if ( sCol == SZ_TEAL)
      cCol = TEAL ;
   else if ( sCol == SZ_BLUE)
      cCol = BLUE ;
   else if ( sCol == SZ_NAVY)
      cCol = NAVY ;
   else if ( sCol == SZ_FUCHSIA)
      cCol = FUCHSIA ;
   else if ( sCol == SZ_PURPLE)
      cCol = PURPLE ;
   else if ( sCol == SZ_ORANGE)
      cCol = ORANGE ;
   else if ( sCol == SZ_BROWN)
      cCol = BROWN ;
   else
      return false ;

   return true ;
}

//----------------------------------------------------------------------------
bool
GetNameOfStdColor( Color cCol, string& sName)
{
   if ( cCol == WHITE)
      sName = SZ_WHITE ;
   else if ( cCol == LGRAY)
      sName = SZ_LGRAY ;
   else if ( cCol == GRAY)
      sName = SZ_GRAY ;
   else if ( cCol == BLACK)
      sName = SZ_BLACK ;
   else if ( cCol == RED)
      sName = SZ_RED ;
   else if ( cCol == MAROON)
      sName = SZ_MAROON ;
   else if ( cCol == YELLOW)
      sName = SZ_YELLOW ;
   else if ( cCol == OLIVE)
      sName = SZ_OLIVE ;
   else if ( cCol == LIME)
      sName = SZ_LIME ;
   else if ( cCol == GREEN)
      sName = SZ_GREEN ;
   else if ( cCol == AQUA)
      sName = SZ_AQUA ;
   else if ( cCol == TEAL)
      sName = SZ_TEAL ;
   else if ( cCol == BLUE)
      sName = SZ_BLUE ;
   else if ( cCol == NAVY)
      sName = SZ_NAVY ;
   else if ( cCol == FUCHSIA)
      sName = SZ_FUCHSIA ;
   else if ( cCol == PURPLE)
      sName = SZ_PURPLE ;
   else if ( cCol == ORANGE)
      sName = SZ_ORANGE ;
   else if ( cCol == BROWN)
      sName = SZ_BROWN ;
   else
      return false ;

   return true ;
}

//----------------------------------------------------------------------------
Color
GetOppositeColor( Color cCol)
{
   return Color( MAX_RGB - cCol.GetIntRed(),
                 MAX_RGB - cCol.GetIntGreen(),
                 MAX_RGB - cCol.GetIntBlue(),
                 cCol.GetIntAlpha()) ;
}