/************************************/
/* fonctions de la classe COTATION */
/************************************/

#include "fctsys.h"
#include "gr_basic.h"

#include "common.h"
#include "pcbnew.h"
#include "trigo.h"
#include "wxstruct.h"


COTATION::COTATION( EDA_BaseStruct* StructFather ) :
    EDA_BaseStruct( StructFather, TYPECOTATION )
{
    m_Layer = DRAW_LAYER;
    m_Width = 50;
    m_Value = 0;
    m_Shape = 0;
    m_Unit  = INCHES;
    m_Text  = new TEXTE_PCB( this );
}


/* Effacement memoire de la structure */
COTATION::~COTATION( void )
{
    delete m_Text;
}


/* supprime du chainage la structure Struct
 *  les structures arrieres et avant sont chainees directement
 */
void COTATION::UnLink( void )
{
    /* Modification du chainage arriere */
    if( Pback )
    {
        if( Pback->m_StructType != TYPEPCB )
        {
            Pback->Pnext = Pnext;
        }
        else /* Le chainage arriere pointe sur la structure "Pere" */
        {
            ( (BOARD*) Pback )->m_Drawings = Pnext;
        }
    }

    /* Modification du chainage avant */
    if( Pnext )
        Pnext->Pback = Pback;

    Pnext = Pback = NULL;
}


/* Changement du texte de la cotation */
void COTATION:: SetText( const wxString& NewText )
{
    m_Text->m_Text = NewText;
}


/*************************************/
void COTATION::Copy( COTATION* source )
/*************************************/
{
    m_Value     = source->m_Value;
    m_Layer     = source->m_Layer;
    m_Width     = source->m_Width;
    m_Pos       = source->m_Pos;
    m_Shape     = source->m_Shape;
    m_Unit      = source->m_Unit;
    m_TimeStamp = GetTimeStamp();
    m_Text->Copy( source->m_Text );

    Barre_ox    = source->Barre_ox; Barre_oy = source->Barre_oy;
    Barre_fx    = source->Barre_fx; Barre_fy = source->Barre_fy;
    TraitG_ox   = source->TraitG_ox; TraitG_oy = source->TraitG_oy;
    TraitG_fx   = source->TraitG_fx; TraitG_fy = source->TraitG_fy;
    TraitD_ox   = source->TraitD_ox; TraitD_oy = source->TraitD_oy;
    TraitD_fx   = source->TraitD_fx; TraitD_fy = source->TraitD_fy;
    FlecheD1_ox = source->FlecheD1_ox; FlecheD1_oy = source->FlecheD1_oy;
    FlecheD1_fx = source->FlecheD1_fx; FlecheD1_fy = source->FlecheD1_fy;
    FlecheD2_ox = source->FlecheD2_ox; FlecheD2_oy = source->FlecheD2_oy;
    FlecheD2_fx = source->FlecheD2_fx; FlecheD2_fy = source->FlecheD2_fy;
    FlecheG1_ox = source->FlecheG1_ox; FlecheG1_oy = source->FlecheG1_oy;
    FlecheG1_fx = source->FlecheG1_fx; FlecheG1_fy = source->FlecheG1_fy;
    FlecheG2_ox = source->FlecheG2_ox; FlecheG2_oy = source->FlecheG2_oy;
    FlecheG2_fx = source->FlecheG2_fx; FlecheG2_fy = source->FlecheG2_fy;
}


/***************************************************************/
bool COTATION::ReadCotationDescr( FILE* File, int* LineNum )
/***************************************************************/
{
    char Line[2048], Text[2048];

    while(  GetLine( File, Line, LineNum ) != NULL )
    {
        if( strnicmp( Line, "$EndCOTATION", 4 ) == 0 )
            return TRUE;

        if( Line[0] == 'V' )
        {
            sscanf( Line + 2, " %d", &m_Value );
            continue;
        }

        if( Line[0] == 'G' )
        {
            sscanf( Line + 2, " %d %d %lX", &m_Shape, &m_Layer, &m_TimeStamp );

            /* Mise a jour des param .layer des sous structures */
            if( m_Layer < FIRST_NO_COPPER_LAYER )
                m_Layer = FIRST_NO_COPPER_LAYER;
            if( m_Layer > LAST_NO_COPPER_LAYER )
                m_Layer = LAST_NO_COPPER_LAYER;

            m_Text->m_Layer = m_Layer;
            continue;
        }

        if( Line[0] == 'T' )
        {
            ReadDelimitedText( Text, Line + 2, sizeof(Text) );
            m_Text->m_Text = CONV_FROM_UTF8( Text );
            continue;
        }

        if( Line[0] == 'P' )
        {
            sscanf( Line + 2, " %d %d %d %d %d %d %d",
                    &m_Text->m_Pos.x, &m_Text->m_Pos.y,
                    &m_Text->m_Size.x, &m_Text->m_Size.y,
                    &m_Text->m_Width, &m_Text->m_Orient,
                    &m_Text->m_Miroir );

            m_Pos = m_Text->m_Pos;
            continue;
        }

        if( Line[0] == 'S' )
        {
            switch( Line[1] )
            {
                int Dummy;

            case 'b':
                sscanf( Line + 2, " %d %d %d %d %d %d",
                        &Dummy,
                        &Barre_ox, &Barre_oy,
                        &Barre_fx, &Barre_fy,
                        &m_Width );
                break;

            case 'd':
                sscanf( Line + 2, " %d %d %d %d %d %d",
                        &Dummy,
                        &TraitD_ox, &TraitD_oy,
                        &TraitD_fx, &TraitD_fy,
                        &Dummy );
                break;

            case 'g':
                sscanf( Line + 2, " %d %d %d %d %d %d",
                        &Dummy,
                        &TraitG_ox, &TraitG_oy,
                        &TraitG_fx, &TraitG_fy,
                        &Dummy );
                break;

            case '1':
                sscanf( Line + 2, " %d %d %d %d %d %d",
                        &Dummy,
                        &FlecheD1_ox, &FlecheD1_oy,
                        &FlecheD1_fx, &FlecheD1_fy,
                        &Dummy );
                break;

            case '2':
                sscanf( Line + 2, " %d %d %d %d %d %d",
                        &Dummy,
                        &FlecheD2_ox, &FlecheD2_oy,
                        &FlecheD2_fx, &FlecheD2_fy,
                        &Dummy );
                break;

            case '3':
                sscanf( Line + 2, " %d %d %d %d %d %d\n",
                        &Dummy,
                        &FlecheG1_ox, &FlecheG1_oy,
                        &FlecheG1_fx, &FlecheG1_fy,
                        &Dummy );
                break;

            case '4':
                sscanf( Line + 2, " %d %d %d %d %d %d",
                        &Dummy,
                        &FlecheG2_ox, &FlecheG2_oy,
                        &FlecheG2_fx, &FlecheG2_fy,
                        &Dummy );
                break;
            }

            continue;
        }
    }

    return FALSE;
}


/**************************************************/
bool COTATION::WriteCotationDescr( FILE* File )
/**************************************************/
{
    if( GetState( DELETED ) )
        return FALSE;

    fprintf( File, "$COTATION\n" );

    fprintf( File, "Ge %d %d %lX\n", m_Shape,
             m_Layer, m_TimeStamp );

    fprintf( File, "Va %d\n", m_Value );

    if( !m_Text->m_Text.IsEmpty() )
        fprintf( File, "Te \"%s\"\n", CONV_TO_UTF8( m_Text->m_Text ) );
    else
        fprintf( File, "Te \"?\"\n" );

    fprintf( File, "Po %d %d %d %d %d %d %d\n",
             m_Text->m_Pos.x, m_Text->m_Pos.y,
             m_Text->m_Size.x, m_Text->m_Size.y,
             m_Text->m_Width, m_Text->m_Orient,
             m_Text->m_Miroir );

    fprintf( File, "Sb %d %d %d %d %d %d\n", S_SEGMENT,
             Barre_ox, Barre_oy,
             Barre_fx, Barre_fy, m_Width );

    fprintf( File, "Sd %d %d %d %d %d %d\n", S_SEGMENT,
             TraitD_ox, TraitD_oy,
             TraitD_fx, TraitD_fy, m_Width );

    fprintf( File, "Sg %d %d %d %d %d %d\n", S_SEGMENT,
             TraitG_ox, TraitG_oy,
             TraitG_fx, TraitG_fy, m_Width );

    fprintf( File, "S1 %d %d %d %d %d %d\n", S_SEGMENT,
             FlecheD1_ox, FlecheD1_oy,
             FlecheD1_fx, FlecheD1_fy, m_Width );

    fprintf( File, "S2 %d %d %d %d %d %d\n", S_SEGMENT,
             FlecheD2_ox, FlecheD2_oy,
             FlecheD2_fx, FlecheD2_fy, m_Width );


    fprintf( File, "S3 %d %d %d %d %d %d\n", S_SEGMENT,
             FlecheG1_ox, FlecheG1_oy,
             FlecheG1_fx, FlecheG1_fy, m_Width );

    fprintf( File, "S4 %d %d %d %d %d %d\n", S_SEGMENT,
             FlecheG2_ox, FlecheG2_oy,
             FlecheG2_fx, FlecheG2_fy, m_Width );

    fprintf( File, "$EndCOTATION\n" );

    return 1;
}


/************************************************************************/
void COTATION::Draw( WinEDA_DrawPanel* panel, wxDC* DC,
                     const wxPoint& offset, int mode_color )
/************************************************************************/

/* impression de 1 cotation : serie de n segments + 1 texte
 */
{
    int ox, oy, typeaff, width, gcolor;
    int zoom = panel->GetScreen()->GetZoom();

    ox = offset.x;
    oy = offset.y;

    m_Text->Draw( panel, DC, offset, mode_color );

    gcolor = g_DesignSettings.m_LayerColor[m_Layer];
    if( (gcolor & ITEM_NOT_SHOW) != 0 )
        return;

    GRSetDrawMode( DC, mode_color );
    typeaff = DisplayOpt.DisplayDrawItems;
    
    width   = m_Width;
    if( width / zoom < 2 )
        typeaff = FILAIRE;

    switch( typeaff )
    {
    case FILAIRE:
        width = 0;

    case FILLED:
        GRLine( &panel->m_ClipBox, DC,
                Barre_ox - ox, Barre_oy - oy,
                Barre_fx - ox, Barre_fy - oy, width, gcolor );
        GRLine( &panel->m_ClipBox, DC,
                TraitG_ox - ox, TraitG_oy - oy,
                TraitG_fx - ox, TraitG_fy - oy, width, gcolor );
        GRLine( &panel->m_ClipBox, DC,
                TraitD_ox - ox, TraitD_oy - oy,
                TraitD_fx - ox, TraitD_fy - oy, width, gcolor );
        GRLine( &panel->m_ClipBox, DC,
                FlecheD1_ox - ox, FlecheD1_oy - oy,
                FlecheD1_fx - ox, FlecheD1_fy - oy, width, gcolor );
        GRLine( &panel->m_ClipBox, DC,
                FlecheD2_ox - ox, FlecheD2_oy - oy,
                FlecheD2_fx - ox, FlecheD2_fy - oy, width, gcolor );
        GRLine( &panel->m_ClipBox, DC,
                FlecheG1_ox - ox, FlecheG1_oy - oy,
                FlecheG1_fx - ox, FlecheG1_fy - oy, width, gcolor );
        GRLine( &panel->m_ClipBox, DC,
                FlecheG2_ox - ox, FlecheG2_oy - oy,
                FlecheG2_fx - ox, FlecheG2_fy - oy, width, gcolor );
        break;

    case SKETCH:
        GRCSegm( &panel->m_ClipBox, DC,
                 Barre_ox - ox, Barre_oy - oy,
                 Barre_fx - ox, Barre_fy - oy,
                 width, gcolor );
        GRCSegm( &panel->m_ClipBox, DC,
                 TraitG_ox - ox, TraitG_oy - oy,
                 TraitG_fx - ox, TraitG_fy - oy,
                 width, gcolor );
        GRCSegm( &panel->m_ClipBox, DC,
                 TraitD_ox - ox, TraitD_oy - oy,
                 TraitD_fx - ox, TraitD_fy - oy,
                 width, gcolor );
        GRCSegm( &panel->m_ClipBox, DC,
                 FlecheD1_ox - ox, FlecheD1_oy - oy,
                 FlecheD1_fx - ox, FlecheD1_fy - oy,
                 width, gcolor );
        GRCSegm( &panel->m_ClipBox, DC,
                 FlecheD2_ox - ox, FlecheD2_oy - oy,
                 FlecheD2_fx - ox, FlecheD2_fy - oy,
                 width, gcolor );
        GRCSegm( &panel->m_ClipBox, DC,
                 FlecheG1_ox - ox, FlecheG1_oy - oy,
                 FlecheG1_fx - ox, FlecheG1_fy - oy,
                 width, gcolor );
        GRCSegm( &panel->m_ClipBox, DC,
                 FlecheG2_ox - ox, FlecheG2_oy - oy,
                 FlecheG2_fx - ox, FlecheG2_fy - oy,
                 width, gcolor );
        break;
    }
}


// see class_cotation.h
void COTATION::Display_Infos( WinEDA_DrawFrame* frame )
{
    // for now, display only the text within the COTATION using class TEXTE_PCB.
    m_Text->Display_Infos( frame );
}


/**
 * Function HitTest
 * tests if the given wxPoint is within the bounds of this object.
 * @param ref_pos A wxPoint to test
 * @return bool - true if a hit, else false
 */
bool COTATION::HitTest( const wxPoint& ref_pos )
{
    int             ux0, uy0;
    int             dx, dy, spot_cX, spot_cY;

    if( m_Text )
    {
        // because HitTest() is present in both base classes of TEXTE_PCB
        // use a clarifying cast to tell compiler which HitTest()
        // to call.
        if( static_cast<EDA_TextStruct*>(m_Text)->HitTest( ref_pos ) )
            return true;
    }

    /* Localisation des SEGMENTS ?) */
    ux0 = Barre_ox; 
    uy0 = Barre_oy;
    
    /* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
    dx = Barre_fx - ux0; 
    dy = Barre_fy - uy0;
    
    spot_cX = ref_pos.x - ux0; 
    spot_cY = ref_pos.y - uy0;

    if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
        return true;

    ux0 = TraitG_ox; 
    uy0 = TraitG_oy;
    
    /* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
    dx = TraitG_fx - ux0; 
    dy = TraitG_fy - uy0;
    
    spot_cX = ref_pos.x - ux0; 
    spot_cY = ref_pos.y - uy0;

    /* detection : */
    if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
        return true;

    ux0 = TraitD_ox; 
    uy0 = TraitD_oy;
    
    /* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
    dx = TraitD_fx - ux0; 
    dy = TraitD_fy - uy0;
    
    spot_cX = ref_pos.x - ux0; 
    spot_cY = ref_pos.y - uy0;

    /* detection : */
    if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
        return true;

    ux0 = FlecheD1_ox; 
    uy0 = FlecheD1_oy;
    
    /* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
    dx = FlecheD1_fx - ux0; 
    dy = FlecheD1_fy - uy0;
    
    spot_cX = ref_pos.x - ux0; 
    spot_cY = ref_pos.y - uy0;

    /* detection : */
    if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
        return true;

    ux0 = FlecheD2_ox; 
    uy0 = FlecheD2_oy;
    
    /* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
    dx = FlecheD2_fx - ux0; 
    dy = FlecheD2_fy - uy0;
    
    spot_cX = ref_pos.x - ux0; 
    spot_cY = ref_pos.y - uy0;

    if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
        return true;

    ux0 = FlecheG1_ox; 
    uy0 = FlecheG1_oy;
    
    /* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
    dx = FlecheG1_fx - ux0; 
    dy = FlecheG1_fy - uy0;
    
    spot_cX = ref_pos.x - ux0; 
    spot_cY = ref_pos.y - uy0;

    if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
        return true;

    ux0 = FlecheG2_ox; 
    uy0 = FlecheG2_oy;
    
    /* recalcul des coordonnees avec ux0, uy0 = origine des coordonnees */
    dx = FlecheG2_fx - ux0; 
    dy = FlecheG2_fy - uy0;
    
    spot_cX = ref_pos.x - ux0; 
    spot_cY = ref_pos.y - uy0;

    if( DistanceTest( m_Width / 2, dx, dy, spot_cX, spot_cY ) )
        return true;

    return false;
}