/usr/share/ncarg/hluex/textitem/tx07c.c is in libncarg-data 6.4.0-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id: tx07c.c,v 1.8 2010-03-15 22:49:24 haley Exp $
*/
/***********************************************************************
* *
* Copyright (C) 1995 *
* University Corporation for Atmospheric Research *
* All Rights Reserved *
* *
***********************************************************************/
/*
* File: tx07c.c
*
* Author: Fred Clare
* National Center for Atmospheric Research
* PO 3000, Boulder, Colorado
*
* Date: Fri Mar 3 12:40:58 MST 1995
*
* Description: Demonstrates TextItem text spacings and
* aspect ratios.
*/
#include <stdio.h>
#include <ncarg/hlu/hlu.h>
#include <ncarg/hlu/ResList.h>
#include <ncarg/hlu/App.h>
#include <ncarg/hlu/TextItem.h>
#include <ncarg/hlu/NcgmWorkstation.h>
#include <ncarg/hlu/PSWorkstation.h>
#include <ncarg/hlu/PDFWorkstation.h>
#include <ncarg/hlu/CairoWorkstation.h>
int main()
{
int i, wid, exid, labid, rlist;
float ypos, aspect;
float bkg_color[] = {1., 1., 1.}, spacings[] = {0.0, 1.5, 0.6};
char label[25];
char const *wks_type = "x11";
/*
* Initialize.
*/
NhlOpen();
rlist = NhlRLCreate(NhlSETRL);
if (!strcmp(wks_type,"ncgm") || !strcmp(wks_type,"NCGM")) {
/*
* Create a meta file workstation.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNwkMetaName,"./tx07c.ncgm");
NhlRLSetFloatArray(rlist,NhlNwkBackgroundColor,bkg_color,3);
NhlCreate(&wid,"tx07Work",NhlncgmWorkstationClass,
NhlDEFAULT_APP,rlist);
}
else if (!strcmp(wks_type,"x11") || !strcmp(wks_type,"X11")) {
/*
* Create an X11 workstation.
*/
NhlRLClear(rlist);
NhlRLSetInteger(rlist,NhlNwkPause,True);
NhlRLSetFloatArray(rlist,NhlNwkBackgroundColor,bkg_color,3);
NhlCreate(&wid,"tx07Work",
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,"./tx07c.ps");
NhlRLSetFloatArray(rlist,NhlNwkBackgroundColor,bkg_color,3);
NhlCreate(&wid,"tx07Work",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,"./tx07c.pdf");
NhlRLSetFloatArray(rlist,NhlNwkBackgroundColor,bkg_color,3);
NhlCreate(&wid,"tx07Work",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,"./tx07c");
NhlRLSetString(rlist,NhlNwkFormat,(char*)wks_type);
NhlRLSetFloatArray(rlist,NhlNwkBackgroundColor,bkg_color,3);
NhlCreate(&wid,"tx07Work",NhlcairoDocumentWorkstationClass,
NhlDEFAULT_APP,rlist);
}
else if (!strcmp(wks_type,"png") || !strcmp(wks_type,"PNG")) {
/*
* Create a cairo PNG workstation.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNwkFileName,"./tx07c");
NhlRLSetString(rlist,NhlNwkFormat,(char*)wks_type);
NhlRLSetFloatArray(rlist,NhlNwkBackgroundColor,bkg_color,3);
NhlCreate(&wid,"tx07Work",NhlcairoImageWorkstationClass,
NhlDEFAULT_APP,rlist);
}
/*
* Create two TextItem objects.
*/
NhlSetColor(wid,1,0.0, 0.0, 1.0);
NhlSetColor(wid,2,0.4, 0.0, 0.4);
NhlSetColor(wid,3,1.0, 0.0, 0.0);
NhlCreate(&exid,"Example String",NhltextItemClass,wid,0);
NhlCreate(&labid,"Label",NhltextItemClass,wid,0);
/*
* Set up example string.
*/
NhlRLClear(rlist);
NhlRLSetString(rlist,NhlNtxString, "NCAR Graphics");
NhlRLSetInteger(rlist,NhlNtxFontColor, 1);
NhlRLSetInteger(rlist,NhlNtxFont, 25);
NhlRLSetFloat(rlist,NhlNtxPosXF, 0.5);
NhlRLSetFloat(rlist,NhlNtxFontHeightF, .05);
NhlSetValues(exid,rlist);
/*
* Set up label string.
*/
NhlRLClear(rlist);
NhlRLSetInteger(rlist,NhlNtxFontColor, 2);
NhlRLSetInteger(rlist,NhlNtxFont, 21);
NhlRLSetFloat(rlist,NhlNtxPosXF, 0.5);
NhlRLSetFloat(rlist,NhlNtxFontHeightF, .04);
NhlSetValues(labid,rlist);
/*
* Spacings
*/
for (i = 0; i < 3; i++) {
ypos = 0.83 - 0.17 * (float)i;
NhlRLClear(rlist);
sprintf(label,"txConstantSpacingF = %3.1f",spacings[i]);
NhlRLSetString(rlist,NhlNtxString,label);
NhlRLSetFloat(rlist,NhlNtxPosYF,ypos);
NhlSetValues(labid,rlist);
NhlDraw(labid);
NhlRLClear(rlist);
NhlRLSetFloat(rlist,NhlNtxConstantSpacingF,spacings[i]);
NhlRLSetFloat(rlist,NhlNtxPosYF,ypos - 0.07);
NhlSetValues(exid,rlist);
NhlDraw(exid);
}
/*
* Aspect ratios.
*/
for (i = 0; i < 2; i++) {
ypos = 0.32 - 0.17 * (float)i;
aspect = 1.3 * (float)i + 0.7;
NhlRLClear(rlist);
sprintf(label,"txFontAspectF = %3.1f",aspect);
NhlRLSetString(rlist,NhlNtxString,label);
NhlRLSetFloat(rlist,NhlNtxPosYF,ypos);
NhlSetValues(labid,rlist);
NhlDraw(labid);
NhlRLClear(rlist);
NhlRLSetFloat(rlist,NhlNtxConstantSpacingF,0.0);
NhlRLSetFloat(rlist,NhlNtxPosYF,ypos - 0.07);
NhlRLSetFloat(rlist,NhlNtxFontAspectF,aspect);
NhlSetValues(exid,rlist);
NhlDraw(exid);
}
/*
* Plot title.
*/
NhlRLClear(rlist);
NhlRLSetInteger(rlist,NhlNtxFontColor, 3);
NhlRLSetInteger(rlist,NhlNtxFont, 25);
NhlRLSetFloat(rlist,NhlNtxPosYF, 0.93);
NhlRLSetFloat(rlist,NhlNtxFontHeightF, .045);
NhlRLSetString(rlist,NhlNtxString,"Text Spacings and Aspect Ratios");
NhlSetValues(labid,rlist);
NhlDraw(labid);
NhlFrame(wid);
/*
* Close things down.
*/
NhlDestroy(exid);
NhlDestroy(labid);
NhlDestroy(wid);
NhlClose();
exit(0);
}
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