/*****************************************/
/* Routines generales d'affichage du PCB */
/*****************************************/

/* fichier TRACEPCB.CPP */

/*
 *  Routines d'affichage grille, Boite de coordonnees, Curseurs, marqueurs ...
 */

#include "fctsys.h"

#include "common.h"
#include "gerbview.h"
#include "pcbplot.h"

#include "protos.h"


/* Externes */

/* Variables Locales */


/**********************************************************************************/
void WinEDA_DrawPanel::PrintPage( wxDC* DC, bool Print_Sheet_Ref, int printmasklayer )
/**********************************************************************************/
/* routine de trace du pcb, avec selection des couches */
{
    DISPLAY_OPTIONS save_opt;

    save_opt = DisplayOpt;
    if( printmasklayer & ALL_CU_LAYERS )
        DisplayOpt.DisplayPadFill = FILLED;
    else
        DisplayOpt.DisplayPadFill = SKETCH;
    DisplayOpt.DisplayPadNum       = 0;
    DisplayOpt.DisplayPadNoConn    = 0;
    DisplayOpt.DisplayPadIsol      = 0;
    DisplayOpt.DisplayModEdge      = FILLED;
    DisplayOpt.DisplayModText      = FILLED;
    DisplayOpt.DisplayPcbTrackFill = FILLED;
    DisplayOpt.DisplayTrackIsol    = 0;
    DisplayOpt.DisplayDrawItems    = FILLED;
    DisplayOpt.DisplayZones = 1;

    ( (WinEDA_GerberFrame*) m_Parent )->Trace_Gerber( DC, GR_COPY, printmasklayer );

    if( Print_Sheet_Ref )
        m_Parent->TraceWorkSheet( DC, GetScreen(), 0 );

    DisplayOpt = save_opt;
}


/*******************************************************************/
void WinEDA_GerberFrame::RedrawActiveWindow( wxDC* DC, bool EraseBg )
/*******************************************************************/

/* Trace le PCB, et les elements complementaires ( axes, grille .. )
 */
{
    PCB_SCREEN* screen = GetScreen();

    if( !m_Pcb )
        return;
    ActiveScreen = screen;
    GRSetDrawMode( DC, GR_COPY );

    if( EraseBg )
        DrawPanel->EraseScreen( DC );

    DrawPanel->DrawBackGround( DC );

    Trace_Gerber( DC, GR_OR, -1 );
    TraceWorkSheet( DC, screen, 0 );
    Affiche_Status_Box();

    if( DrawPanel->ManageCurseur )
        DrawPanel->ManageCurseur( DrawPanel, DC, FALSE );

    DrawPanel->Trace_Curseur( DC );
}


/***********************************************************************************/
void WinEDA_GerberFrame::Trace_Gerber( wxDC* DC, int draw_mode, int printmasklayer )
/***********************************************************************************/
/* 
* Trace l'ensemble des elements du PCB sur l'ecran actif
* @param DC = device context to draw
* @param draw_mode = draw mode for the device context (GR_COPY, GR_OR, GR_XOR ..)
* @param printmasklayer = mask for allowed layer (=-1 to draw all layers)
*/
{
    if( !m_Pcb )
        return;

    // Draw tracks and flashes
    Draw_Track_Buffer( DrawPanel, DC, m_Pcb, draw_mode, printmasklayer );

    // Draw filled polygons
    #define NBMAX 2000
    TRACK* track;
    int    nbpoints    = 0;
    int    nbpointsmax = NBMAX;
    int*   coord   = (int*) malloc( nbpointsmax * sizeof(int) * 2 );
    int*   ptcoord = coord;
    track = m_Pcb->m_Zone;
    for( ; track != NULL; track = track->Next() )
    {
		if ( printmasklayer != -1 )
			if ( (track->ReturnMaskLayer() & printmasklayer) == 0 ) continue;

        if( track->m_NetCode == 0 )    // StartPoint
        {
            if( nbpoints )
            {
                int Color = g_DesignSettings.m_LayerColor[track->GetLayer()];
                GRClosedPoly( &DrawPanel->m_ClipBox, DC, nbpoints, coord,
                              1, Color, Color );
            }
            nbpoints = 2;
            ptcoord  = coord;
            *ptcoord = track->m_Start.x; ptcoord++;
            *ptcoord = track->m_Start.y; ptcoord++;
            *ptcoord = track->m_End.x; ptcoord++;
            *ptcoord = track->m_End.y; ptcoord++;
        }
        else
        {
            if( nbpoints >= nbpointsmax )
            {
                nbpointsmax *= 2;
                coord   = (int*) realloc( coord, nbpointsmax * sizeof(int) * 2 );
                ptcoord = coord + nbpointsmax;
            }
            nbpoints++;
            *ptcoord = track->m_End.x; ptcoord++;
            *ptcoord = track->m_End.y; ptcoord++;
        }
        if( track->Next() == NULL )    // Last point
        {
            int Color = g_DesignSettings.m_LayerColor[track->GetLayer()];
            GRClosedPoly( &DrawPanel->m_ClipBox, DC, nbpoints, coord,
                          1, Color, Color );
        }
    }

    free( coord );

    if( DisplayOpt.DisplayPadNum )
        Affiche_DCodes_Pistes( DrawPanel, DC, m_Pcb, GR_COPY );

    GetScreen()->ClrRefreshReq();
}