/******************************************/
		/* 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 LastPenPosition;
wxPoint PlotOffset;
FILE * PlotOutputFile;
double XScale, YScale;
int PenWidth;
int PlotOrientOptions, etat_plume;


// Locales
static Ki_PageDescr * SheetPS;

/**********************************************/
void SetPlotScale(double xscale, double yscale)
/**********************************************/
/* Set the plot scale for the current plotting)
*/
{
	XScale = xscale;
	YScale = yscale;
}

/*********************************/
void SetPlotOffset(wxPoint offset)
/*********************************/
/* Set the plot offset for the current plotting)
*/
{
	PlotOffset = offset;
}

/***************************************************************************/
void InitPlotParametresGERBER(wxPoint offset, double xscale, double yscale)
/***************************************************************************/
/* Set the plot offset for the current plotting
 xscale,yscale = coordinate scale (scale coefficient for coordinates)
*/
{
	PlotOrientOptions = 0;
	PlotOffset = offset;
	SheetPS = NULL;
	XScale = xscale;
	YScale = yscale;
	PenWidth = 120;			/* epaisseur du trait standard en 1/1000 pouce */
}


/*******************************************************/
void 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_CurrentSheet;
int ii, jj, xg , yg, ipas, gxpas, gypas;
wxSize PageSize;
wxPoint pos, ref;
int color;
Ki_WorkSheetData * WsItem;
int conv_unit = screen->GetInternalUnits()/1000;
wxString msg;
wxSize text_size;
void (*FctPlume)(wxPoint pos, int state);
int UpperLimit = VARIABLE_BLOCK_START_POSITION;

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

		case PLOT_FORMAT_HPGL:
			FctPlume = Move_Plume_HPGL;
			break;

		case PLOT_FORMAT_GERBER:
		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 */

	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;
	}

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

	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 */

	/* 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);

		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);
	}

	/* 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);

		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);
	}

	/* Trace du cartouche */
	text_size.x = SIZETEXT  * conv_unit;
	text_size.y = SIZETEXT  * conv_unit;
	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_LICENCE:
				msg += g_ProductName;
				break;

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

			case WS_IDENTSHEET:
				msg << screen->m_SheetNumber << wxT("/") << screen->m_NumberOfSheet;
				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);
		}
	}

	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 * XScale);
	pos.y = (int) (pos.y * YScale);

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

		case PLOT_MIROIR :
			pos.x -= PlotOffset.x ; pos.y = - 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 * XScale);
	size.y = (int) (size.y * YScale);
}