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/*
 *  $Id: lg03c.c,v 1.17 2010-03-15 22:49:24 haley Exp $
 */
/***********************************************************************
*                                                                      *
*                Copyright (C)  1995                                   *
*        University Corporation for Atmospheric Research               *
*                All Rights Reserved                                   *
*                                                                      *
***********************************************************************/
/*
 *      File:           lg03c.c
 *
 *      Author:         Bob Lackman
 *          National Center for Atmospheric Research
 *          PO 3000, Boulder, Colorado
 *
 *      Date:           Fri Jan 13 18:31:18 MDT 1995
 *
 *      Description:    Demonstrates a Legend of 5 line types.
 */
#include <stdio.h>
#include <ncarg/hlu/hlu.h>
#include <ncarg/hlu/ResList.h>
#include <ncarg/hlu/App.h>
#include <ncarg/hlu/Legend.h>
#include <ncarg/hlu/NcgmWorkstation.h>
#include <ncarg/hlu/PSWorkstation.h>
#include <ncarg/hlu/PDFWorkstation.h>
#include <ncarg/hlu/CairoWorkstation.h>

        

int main()
{
    int appid, wid, pid;
    int rlist;
    char *labels[5] = {"Line_Type_0", "Line_Type_1", "Line_Type_2",
                       "Line_Type_3", "Line_Type_4"};
    int colors[5];
    int item_ind[5];
    float lnthik;
    char const *wks_type = "x11";

/*
 * Initialize data values
 */
    colors[0] = 2;
    colors[1] = 4;
    colors[2] = 6;
    colors[3] = 8;
    colors[4] = 10;
    lnthik = 4.;

    item_ind[0] =  2;
    item_ind[1] =  3;
    item_ind[2] =  4;
    item_ind[3] =  5;
    item_ind[4] =  6;

/*
 * Initialize the high level utility library
 */
    NhlInitialize();

/*
 * Create an application context. Set the app dir to the current directory
 * so the application looks for a resource file in the working directory.
 * In this example the resource file supplies the plot title only.
 */
    rlist = NhlRLCreate(NhlSETRL);
    NhlRLClear(rlist);
    NhlRLSetString(rlist,NhlNappUsrDir,"./");
    NhlRLSetString(rlist,NhlNappDefaultParent,"True");
    NhlCreate(&appid,"lg03",NhlappClass,NhlDEFAULT_APP,rlist);

    if (!strcmp(wks_type,"ncgm") || !strcmp(wks_type,"NCGM")) {
/*
 * Create a meta file workstation.
 */
        NhlRLClear(rlist);
        NhlRLSetString(rlist,NhlNwkMetaName,"./lg03c.ncgm");
        NhlCreate(&wid,"lg03Work",NhlncgmWorkstationClass,NhlDEFAULT_APP,
                  rlist);
    }
    else if (!strcmp(wks_type,"x11") || !strcmp(wks_type,"X11")) {
/*
 * Create an X Workstation.
 */
        NhlRLClear(rlist);
        NhlRLSetInteger(rlist,NhlNwkPause,True);
        NhlCreate(&wid,"lg03Work",NhlcairoWindowWorkstationClass,NhlDEFAULT_APP,
                  rlist);
    }
    else if (!strcmp(wks_type,"oldps") || !strcmp(wks_type,"OLDPS")) {
/*
 * Create an older-style PostScript workstation.
 */
        NhlRLClear(rlist);
        NhlRLSetString(rlist,NhlNwkPSFileName,"./lg03c.ps");
        NhlCreate(&wid,"lg03Work",NhlpsWorkstationClass,NhlDEFAULT_APP,
                  rlist);
    }
    else if (!strcmp(wks_type,"oldpdf") || !strcmp(wks_type,"OLDPDF")) {
/*
 * Create an older-style PDF workstation.
 */
        NhlRLClear(rlist);
        NhlRLSetString(rlist,NhlNwkPDFFileName,"./lg03c.pdf");
        NhlCreate(&wid,"lg03Work",NhlpdfWorkstationClass,NhlDEFAULT_APP,
                  rlist);
    }
    else if (!strcmp(wks_type,"pdf") || !strcmp(wks_type,"PDF") ||
             !strcmp(wks_type,"ps") || !strcmp(wks_type,"PS")) {
/*
 * Create a cairo PS/PDF workstation.
 */
        NhlRLClear(rlist);
        NhlRLSetString(rlist,NhlNwkFileName,"./lg03c");
        NhlRLSetString(rlist,NhlNwkFormat,(char*)wks_type);
        NhlCreate(&wid,"lg03Work",NhlcairoDocumentWorkstationClass,NhlDEFAULT_APP,
                  rlist);
    }
    else if (!strcmp(wks_type,"png") || !strcmp(wks_type,"PNG")) {
/*
 * Create a cairo PNG workstation.
 */
        NhlRLClear(rlist);
        NhlRLSetString(rlist,NhlNwkFileName,"./lg03c");
        NhlRLSetString(rlist,NhlNwkFormat,(char*)wks_type);
        NhlCreate(&wid,"lg03Work",NhlcairoImageWorkstationClass,NhlDEFAULT_APP,
                  rlist);
    }
/*
 * Specify the viewport extent of the object.
 */
    NhlRLClear(rlist);
    NhlRLSetFloat(rlist,NhlNvpXF,0.);
    NhlRLSetFloat(rlist,NhlNvpYF,1.);
    NhlRLSetFloat(rlist,NhlNvpWidthF,1.);
    NhlRLSetFloat(rlist,NhlNvpHeightF,1.);

/*
 * Specify the line types for the legend.
 */
    NhlRLSetInteger(rlist,NhlNlgItemCount,5);

    NhlRLSetInteger(rlist,NhlNlgMonoItemType,True);
    NhlRLSetInteger(rlist,NhlNlgItemType,NhlMARKLINES);

    NhlRLSetFloat(rlist,NhlNlgLabelFontHeightF,.03);
    NhlRLSetStringArray(rlist,NhlNlgLabelStrings,labels,5);

/*
 * Set the dashed lines and the line characters to the same colors.
 */
    NhlRLSetIntegerArray(rlist,NhlNlgLineColors,colors,5);
    NhlRLSetIntegerArray(rlist,NhlNlgDashIndexes,item_ind,5);

    NhlRLSetInteger(rlist,NhlNlgMonoLineThickness,True);
    NhlRLSetFloat(rlist,NhlNlgLineThicknessF,lnthik);

    NhlRLSetIntegerArray(rlist,NhlNlgLineLabelFontColors,colors,5);
    NhlRLSetFloat(rlist,NhlNlgLineLabelFontHeightF,.03);

    NhlCreate(&pid,"Legend",NhllegendClass,wid,rlist);

    NhlDraw(pid);
    NhlFrame(wid);
    NhlDestroy(pid);
    NhlDestroy(wid);
    NhlDestroy(appid);
    NhlClose();
    exit(0);
}