/******************************************/
/* Kicad: Common plot Postscript Routines */
/******************************************/

#include "fctsys.h"
#include "gr_basic.h"
#include "trigo.h"
#include "wxstruct.h"
#include "base_struct.h"
#include "common.h"
#include "plot_common.h"
#include "worksheet.h"
#include "macros.h"


// Variables partagees avec Common plot Postscript et HPLG Routines
wxPoint g_Plot_LastPenPosition;
wxPoint g_Plot_PlotOffset;
FILE*   g_Plot_PlotOutputFile;
double  g_Plot_XScale, g_Plot_YScale;
int     g_Plot_DefaultPenWidth;
int     g_Plot_CurrentPenWidth = -1;
int     g_Plot_PlotOrientOptions, g_Plot_PenState;

/*************************/
void ForcePenReinit()
/*************************/

/* set the flag g_Plot_CurrentPenWidth to -1 in order to force a pen width redefinition
  * for the next draw command
 */
{
    g_Plot_CurrentPenWidth = -1;
}


/**********************************************/
void SetPlotScale( double aXScale, double aYScale )
/**********************************************/

/* Set the plot scale for the current plotting)
 */
{
    g_Plot_XScale = aXScale;
    g_Plot_YScale = aYScale;
}


/*********************************/
void Setg_Plot_PlotOffset( wxPoint offset )
/*********************************/

/* Set the plot offset for the current plotting)
 */
{
    g_Plot_PlotOffset = offset;
}


/**************************************************************************/
void WinEDA_DrawFrame::PlotWorkSheet( int format_plot, BASE_SCREEN* screen )
/**************************************************************************/

/* Plot sheet references
  * margin is in mils (1/1000 inch)
 */
{
#define WSTEXTSIZE 50   // Text size in mils
    Ki_PageDescr*     Sheet = screen->m_CurrentSheetDesc;
    int               ii, jj, xg, yg, ipas, gxpas, gypas;
    wxSize            PageSize;
    wxPoint           pos, ref;
    EDA_Colors        color;
    Ki_WorkSheetData* WsItem;
    int               conv_unit = screen->GetInternalUnits() / 1000; /* Scale to convert dimension in 1/1000 in into internal units
                                                      * (1/1000 inc for EESchema, 1/10000 for pcbnew */
    wxString          msg;
    wxSize            text_size;
    void              (*FctPlume)( wxPoint pos, int state );
    int               UpperLimit = VARIABLE_BLOCK_START_POSITION;
    bool italic = false;
    bool thickness = 0; //@todo : use current pen

    switch( format_plot )
    {
    case PLOT_FORMAT_POST:
        FctPlume = LineTo_PS;
        break;

    case PLOT_FORMAT_HPGL:
        FctPlume = Move_Plume_HPGL;
        break;

    case PLOT_FORMAT_GERBER:
		FctPlume = LineTo_GERBER;
		break;

    default:
        return;
    }

    color = BLACK;

    PageSize.x = Sheet->m_Size.x;
    PageSize.y = Sheet->m_Size.y;

    /* trace de la bordure */
    ref.x = Sheet->m_LeftMargin * conv_unit;
    ref.y = Sheet->m_TopMargin * conv_unit;                     /* Upper left corner */
    xg    = (PageSize.x - Sheet->m_RightMargin) * conv_unit;
    yg    = (PageSize.y - Sheet->m_BottomMargin) * conv_unit;   /* lower right corner */

#if defined(KICAD_GOST)
    FctPlume(ref,'U');
    pos.x = xg; pos.y = ref.y;
    FctPlume(pos,'D');
    pos.x = xg; pos.y = yg;
    FctPlume(pos,'D');
    pos.x = ref.x; pos.y = yg;
    FctPlume( pos,'D' );
    FctPlume(ref,'D');
#else

    for( ii = 0; ii < 2; ii++ )
    {
        FctPlume( ref, 'U' );
        pos.x = xg; pos.y = ref.y;
        FctPlume( pos, 'D' );
        pos.x = xg; pos.y = yg;
        FctPlume( pos, 'D' );
        pos.x = ref.x; pos.y = yg;
        FctPlume( pos, 'D' );
        FctPlume( ref, 'D' );
        ref.x += GRID_REF_W * conv_unit; ref.y += GRID_REF_W * conv_unit;
        xg -= GRID_REF_W * conv_unit; yg -= GRID_REF_W * conv_unit;
    }
#endif

    /* trace des reperes */
    text_size.x = WSTEXTSIZE * conv_unit;
    text_size.y = WSTEXTSIZE * conv_unit;

    ref.x = Sheet->m_LeftMargin;
    ref.y = Sheet->m_TopMargin;                     /* Upper left corner in 1/1000 inch */
    xg    = (PageSize.x - Sheet->m_RightMargin);
    yg    = (PageSize.y - Sheet->m_BottomMargin);   /* lower right corner in 1/1000 inch */

#if defined(KICAD_GOST)
    for ( WsItem = &WS_Segm1_LU; WsItem != NULL; WsItem = WsItem->Pnext )
    {
	pos.x = (ref.x - WsItem->m_Posx) * conv_unit;
	pos.y = (yg - WsItem->m_Posy) * conv_unit;
	msg.Empty();
	switch( WsItem->m_Type )
	{
	    case WS_CADRE:
		break;
	    case WS_PODPIS_LU:
		if(WsItem->m_Legende) msg = WsItem->m_Legende;
		PlotGraphicText(format_plot, pos, color,
				msg, TEXT_ORIENT_VERT, text_size,
                        	GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_BOTTOM,
                            thickness, italic );

        	break;
    	    case WS_SEGMENT_LU:
    		FctPlume(pos, 'U');
    		pos.x = (ref.x - WsItem->m_Endx) * conv_unit;
    		pos.y = (yg - WsItem->m_Endy) * conv_unit;
		FctPlume(pos, 'D');
    		break;
	}
    }
    for ( WsItem = &WS_Segm1_LT; WsItem != NULL; WsItem = WsItem->Pnext )
    {
	pos.x = (ref.x + WsItem->m_Posx) * conv_unit;
	pos.y = (ref.y + WsItem->m_Posy) * conv_unit;
	msg.Empty();
	switch( WsItem->m_Type )
	{
    	    case WS_SEGMENT_LT:
    		FctPlume(pos, 'U');
        	pos.x = (ref.x + WsItem->m_Endx) * conv_unit;
        	pos.y = (ref.y + WsItem->m_Endy) * conv_unit;
        	FctPlume(pos, 'D');
        	break;
	}
    }
#else

    /* Trace des reperes selon l'axe X */
    ipas  = (xg - ref.x) / PAS_REF;
    gxpas = ( xg - ref.x) / ipas;
    for( ii = ref.x + gxpas, jj = 1; ipas > 0; ii += gxpas, jj++, ipas-- )
    {
        msg.Empty(); msg << jj;
        if( ii < xg - PAS_REF / 2 )
        {
            pos.x = ii * conv_unit; pos.y = ref.y * conv_unit;
            FctPlume( pos, 'U' );
            pos.x = ii * conv_unit; pos.y = (ref.y + GRID_REF_W) * conv_unit;
            FctPlume( pos, 'D' );
        }
        pos.x = (ii - gxpas / 2) * conv_unit;
        pos.y = (ref.y + GRID_REF_W / 2) * conv_unit;
        PlotGraphicText( format_plot, pos, color,
            msg, TEXT_ORIENT_HORIZ, text_size,
            GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
            thickness, italic );

        if( ii < xg - PAS_REF / 2 )
        {
            pos.x = ii * conv_unit; pos.y = yg * conv_unit;
            FctPlume( pos, 'U' );
            pos.x = ii * conv_unit; pos.y = (yg - GRID_REF_W) * conv_unit;
            FctPlume( pos, 'D' );
        }
        pos.x = (ii - gxpas / 2) * conv_unit;
        pos.y = (yg - GRID_REF_W / 2) * conv_unit;
        PlotGraphicText( format_plot, pos, color,
            msg, TEXT_ORIENT_HORIZ, text_size,
            GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
            thickness, italic );
    }

    /* Trace des reperes selon l'axe Y */
    ipas  = (yg - ref.y) / PAS_REF;
    gypas = ( yg - ref.y) / ipas;
    for( ii = ref.y + gypas, jj = 0; ipas > 0; ii += gypas, jj++, ipas-- )
    {
        msg.Empty(); msg << jj;
        if( ii < yg - PAS_REF / 2 )
        {
            pos.x = ref.x * conv_unit; pos.y = ii * conv_unit;
            FctPlume( pos, 'U' );
            pos.x = (ref.x + GRID_REF_W) * conv_unit; pos.y = ii * conv_unit;
            FctPlume( pos, 'D' );
        }
        pos.x = (ref.x + GRID_REF_W / 2) * conv_unit;
        pos.y = (ii - gypas / 2) * conv_unit;
        PlotGraphicText( format_plot, pos, color,
            msg, TEXT_ORIENT_HORIZ, text_size,
            GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
            thickness, italic );

        if( ii < yg - PAS_REF / 2 )
        {
            pos.x = xg * conv_unit; pos.y = ii * conv_unit;
            FctPlume( pos, 'U' );
            pos.x = (xg - GRID_REF_W) * conv_unit; pos.y = ii * conv_unit;
            FctPlume( pos, 'D' );
        }
        pos.x = (xg - GRID_REF_W / 2) * conv_unit;
        pos.y = (ii - gypas / 2) * conv_unit;
        PlotGraphicText( format_plot, pos, color, msg, TEXT_ORIENT_HORIZ, text_size,
            GR_TEXT_HJUSTIFY_CENTER, GR_TEXT_VJUSTIFY_CENTER,
            thickness, italic );
    }
#endif

    /* Trace du cartouche */
    text_size.x = SIZETEXT * conv_unit;
    text_size.y = SIZETEXT * conv_unit;
#if defined(KICAD_GOST)
    ref.x = PageSize.x - Sheet->m_RightMargin;
    ref.y = PageSize.y - Sheet->m_BottomMargin;
    if (screen->m_ScreenNumber == 1)
    {
	for( WsItem = &WS_Date; WsItem != NULL; WsItem = WsItem->Pnext )
	{
	    pos.x = (ref.x - WsItem->m_Posx) * conv_unit;
	    pos.y = (ref.y - WsItem->m_Posy) * conv_unit;
	    msg.Empty();
	    switch( WsItem->m_Type )
	    {
		case WS_DATE:
		    break;
		case WS_REV:
		    break;
		case WS_KICAD_VERSION:
		    break;
		case WS_PODPIS:
		    if(WsItem->m_Legende) msg = WsItem->m_Legende;
		    PlotGraphicText(format_plot, pos, color, msg, TEXT_ORIENT_HORIZ,text_size,
				    GR_TEXT_HJUSTIFY_LEFT, GR_TEXT_VJUSTIFY_CENTER,
                    thickness, italic );
		    break;
		case WS_SIZESHEET:
		    break;
		case WS_IDENTSHEET:
		    if(WsItem->m_Legende) msg = WsItem->m_Legende;
		    msg << screen->m_ScreenNumber;
		    PlotGraphicText(format_plot, pos, color, msg, TEXT_ORIENT_HORIZ,text_size,
				    GR_TEXT_HJUSTIFY_LEFT, GR_TEXT_VJUSTIFY_CENTER,
                    thickness, italic );
		    break;
		case WS_SHEETS:
		    if(WsItem->m_Legende) msg = WsItem->m_Legende;
		    msg << screen->m_NumberOfScreen;
		    PlotGraphicText(format_plot, pos, color, msg, TEXT_ORIENT_HORIZ,text_size,
				    GR_TEXT_HJUSTIFY_LEFT, GR_TEXT_VJUSTIFY_CENTER,
                    thickness, italic );
		    break;
		case WS_COMPANY_NAME:
		    break;
		case WS_TITLE:
		    break;
		case WS_COMMENT1:
		    break;
		case WS_COMMENT2:
		    break;
		case WS_COMMENT3:
		    break;
		case WS_COMMENT4:
		    break;
		case WS_UPPER_SEGMENT:
		case WS_LEFT_SEGMENT:
		case WS_SEGMENT:
		    FctPlume(pos, 'U');
		    pos.x = (ref.x - WsItem->m_Endx) * conv_unit;
		    pos.y = (ref.y - WsItem->m_Endy)  * conv_unit;
		    FctPlume(pos, 'D');
		    break;
	    }
	}
    } else {
	for( WsItem = &WS_CADRE_D; WsItem != NULL; WsItem = WsItem->Pnext )
	{
	    pos.x = (ref.x - WsItem->m_Posx) * conv_unit;
	    pos.y = (ref.y - WsItem->m_Posy) * conv_unit;
	    msg.Empty();
	    switch( WsItem->m_Type )
	    {
		case WS_CADRE:
		/* Begin list number > 1 */
		case WS_PODPIS_D:
		    if(WsItem->m_Legende) msg = WsItem->m_Legende;
		    PlotGraphicText(format_plot, pos, color, msg, TEXT_ORIENT_HORIZ,text_size,
				    GR_TEXT_HJUSTIFY_LEFT, GR_TEXT_VJUSTIFY_CENTER,
                    thickness, italic );
		    break;
		case WS_IDENTSHEET_D:
		    if(WsItem->m_Legende) msg = WsItem->m_Legende;
		    msg << screen->m_ScreenNumber;
		    PlotGraphicText(format_plot, pos, color, msg, TEXT_ORIENT_HORIZ,text_size,
				    GR_TEXT_HJUSTIFY_LEFT, GR_TEXT_VJUSTIFY_CENTER,
                    thickness, italic );
		    break;
		case WS_LEFT_SEGMENT_D:
		case WS_SEGMENT_D:
		    FctPlume(pos, 'U');
		    pos.x = (ref.x - WsItem->m_Endx) * conv_unit;
		    pos.y = (ref.y - WsItem->m_Endy) * conv_unit;
		    FctPlume(pos, 'D');
		    break;
	    }
	}
    }
#else
    ref.x = PageSize.x - GRID_REF_W - Sheet->m_RightMargin;
    ref.y = PageSize.y - GRID_REF_W - Sheet->m_BottomMargin;

    for( WsItem = &WS_Date; WsItem != NULL; WsItem = WsItem->Pnext )
    {
        pos.x = (ref.x - WsItem->m_Posx) * conv_unit;
        pos.y = (ref.y - WsItem->m_Posy) * conv_unit;
        if( WsItem->m_Legende )
            msg = WsItem->m_Legende;
        else
            msg.Empty();

        switch( WsItem->m_Type )
        {
        case WS_DATE:
            msg += screen->m_Date;
            break;

        case WS_REV:
            msg += screen->m_Revision;
            break;

        case WS_KICAD_VERSION:
            msg += g_ProductName;
            break;

        case WS_SIZESHEET:
            msg += screen->m_CurrentSheetDesc->m_Name;
            break;

        case WS_IDENTSHEET:
            msg << screen->m_ScreenNumber << wxT( "/" ) << screen->m_NumberOfScreen;
            break;

        case WS_FILENAME:
        {
            wxString fname, fext;
            wxFileName::SplitPath( screen->m_FileName, (wxString*) NULL, &fname, &fext );
            msg << fname << wxT( "." ) << fext;
        }
            break;

        case WS_FULLSHEETNAME:
            msg += GetScreenDesc();
            break;

        case WS_COMPANY_NAME:
            msg += screen->m_Company;
            if( !msg.IsEmpty() )
                UpperLimit = MAX( UpperLimit, WsItem->m_Posy + SIZETEXT );
            break;

        case WS_TITLE:
            msg += screen->m_Title;
            break;

        case WS_COMMENT1:
            msg += screen->m_Commentaire1;
            if( !msg.IsEmpty() )
                UpperLimit = MAX( UpperLimit, WsItem->m_Posy + SIZETEXT );
            break;

        case WS_COMMENT2:
            msg += screen->m_Commentaire2;
            if( !msg.IsEmpty() )
                UpperLimit = MAX( UpperLimit, WsItem->m_Posy + SIZETEXT );
            break;

        case WS_COMMENT3:
            msg += screen->m_Commentaire3;
            if( !msg.IsEmpty() )
                UpperLimit = MAX( UpperLimit, WsItem->m_Posy + SIZETEXT );
            break;

        case WS_COMMENT4:
            msg += screen->m_Commentaire4;
            if( !msg.IsEmpty() )
                UpperLimit = MAX( UpperLimit, WsItem->m_Posy + SIZETEXT );
            break;

        case WS_UPPER_SEGMENT:
            if( UpperLimit == 0 )
                break;

        case WS_LEFT_SEGMENT:
            WS_MostUpperLine.m_Posy        =
                WS_MostUpperLine.m_Endy    =
                    WS_MostLeftLine.m_Posy = UpperLimit;
            pos.y = (ref.y - WsItem->m_Posy) * conv_unit;

        case WS_SEGMENT:
        {
            wxPoint auxpos;
            auxpos.x = (ref.x - WsItem->m_Endx) * conv_unit;;
            auxpos.y = (ref.y - WsItem->m_Endy) * conv_unit;;
            FctPlume( pos, 'U' );
            FctPlume( auxpos, 'D' );
        }
            break;
        }

        if( !msg.IsEmpty() )
        {
            PlotGraphicText( format_plot, pos, color,
                msg.GetData(), TEXT_ORIENT_HORIZ, text_size,
                GR_TEXT_HJUSTIFY_LEFT, GR_TEXT_VJUSTIFY_CENTER,
                thickness, italic );
        }
    }
#endif

    switch( format_plot )
    {
    case PLOT_FORMAT_HPGL:
        Plume_HPGL( 'U' );
        break;

    case PLOT_FORMAT_POST:
        break;
    }
}


/******************************************/
void UserToDeviceCoordinate( wxPoint& pos )
/******************************************/

/* modifie les coord pos.x et pos.y pour le trace selon l'orientation,
  * l'echelle, les offsets de trace */
{
    pos.x = (int) (pos.x * g_Plot_XScale);
    pos.y = (int) (pos.y * g_Plot_YScale);

    switch( g_Plot_PlotOrientOptions ) /* Calcul du cadrage */
    {
    default:
        pos.x -= g_Plot_PlotOffset.x; pos.y = g_Plot_PlotOffset.y - pos.y;
        break;

    case PLOT_MIROIR:
        pos.x -= g_Plot_PlotOffset.x; pos.y = -g_Plot_PlotOffset.y + pos.y;
        break;
    }
}


/************************************/
void UserToDeviceSize( wxSize& size )
/************************************/
/* modifie les dimension size.x et size.y pour le trace selon l'echelle */
{
    size.x = (int) (size.x * g_Plot_XScale);
    size.y = (int) (size.y * g_Plot_YScale);
}