/usr/share/ncarg/hluex/textitem/tx06f.f is in libncarg-data 6.3.0-6build1.
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C C
C Copyright (C) 1995 C
C University Corporation for Atmospheric Research C
C All Rights Reserved C
C C
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
C
C File: tx06f.f
C
C Author: Fred Clare (converted to Fortran by
C David Younghans)
C National Center for Atmospheric Research
C PO 3000, Boulder, Colorado
C (translated to Fortran by David Younghans)
C
C Date: Mon Nov 27 12:42:08 MST 1995
C
C Description: Demonstrates TextItem text justifications.
C
C
program tx06f
implicit none
external NhlFAppClass
external NhlFNcgmWorkstationClass
external NhlFCairoWindowWorkstationClass
external NhlFPSWorkstationClass
external NhlFPDFWorkstationClass
external NhlFCairoPSPDFWorkstationClass
external NhlFCairoImageWorkstationClass
external NhlFTextItemClass
integer appid, wid, pid, rlist, ierr
character*13 labels(9)
real char_height, Xmarker_height, y_coord
real bkg_color(3)
integer just
real bb_top,bb_bottom,bb_left,bb_right
character*7 wks_type
data labels/'Top Left','Center Left','Bottom Left',
& 'Top Center','Center Center','Bottom Center',
& 'Top Right','Center Right','Bottom Right'/
char_height = 0.035
Xmarker_height = 0.03
bkg_color(1) = 1.0
bkg_color(2) = 1.0
bkg_color(3) = 1.0
C
C Set the display. Default is to display output to an X workstation.
C
wks_type = "x11"
C
C Initialize the high level utility library and create application.
C
call NhlFInitialize
call NhlFRLCreate(rlist,'SETRL')
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'appUsrDir','./',ierr)
call NhlFRLSetString(rlist,'appDefaultParent','True',ierr)
call NhlFCreate(appid,'tx06f',NhlFAppClass,0,rlist,ierr)
if (wks_type.eq."ncgm".or.wks_type.eq."NCGM") then
C
C Create a meta file workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkMetaName','./tx06f.ncgm',ierr)
call NhlFRLSetFloatArray(rlist,'wkBackgroundColor',
& bkg_color,3,ierr)
call NhlFCreate(wid,'tx06Work',NhlFNcgmWorkstationClass,
& 0,rlist,ierr)
else if (wks_type.eq."x11".or.wks_type.eq."X11") then
C
C Create an XWorkstation object.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkPause','True',ierr)
call NhlFRLSetFloatArray(rlist,'wkBackgroundColor',
& bkg_color,3,ierr)
call NhlFCreate(wid,'tx06Work',
& NhlFCairoWindowWorkstationClass,0,rlist,ierr)
else if (wks_type.eq."oldps".or.wks_type.eq."OLDPS") then
C
C Create an older-style PS workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkPSFileName','./tx06f.ps',ierr)
call NhlFRLSetFloatArray(rlist,'wkBackgroundColor',
& bkg_color,3,ierr)
call NhlFCreate(wid,'tx06Work',NhlFpsWorkstationClass,
& 0,rlist,ierr)
else if (wks_type.eq."oldpdf".or.wks_type.eq."OLDPDF") then
C
C Create an older-style PDF workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkPDFFileName','./tx06f.pdf',ierr)
call NhlFRLSetFloatArray(rlist,'wkBackgroundColor',
& bkg_color,3,ierr)
call NhlFCreate(wid,'tx06Work',NhlFpdfWorkstationClass,
& 0,rlist,ierr)
else if (wks_type.eq."pdf".or.wks_type.eq."PDF".or.
+ wks_type.eq."ps".or.wks_type.eq."PS") then
C
C Create a cairo PS/PDF workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkFileName','./tx06f',ierr)
call NhlFRLSetString(rlist,'wkFormat',wks_type,ierr)
call NhlFRLSetFloatArray(rlist,'wkBackgroundColor',
& bkg_color,3,ierr)
call NhlFCreate(wid,'tx06Work',
& NhlFCairoPSpdfWorkstationClass,0,rlist,ierr)
else if (wks_type.eq."png".or.wks_type.eq."PNG") then
C
C Create a cairo PNG workstation.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'wkFileName','./tx06f',ierr)
call NhlFRLSetString(rlist,'wkFormat',wks_type,ierr)
call NhlFRLSetFloatArray(rlist,'wkBackgroundColor',
& bkg_color,3,ierr)
call NhlFCreate(wid,'tx06Work',
& NhlFCairoImageWorkstationClass,0,rlist,ierr)
endif
C
C Create a TextItem object.
C
call NhlFSetColor(wid,1,0.0, 0.0, 1.0,ierr)
call NhlFSetColor(wid,2,1.0, 0.0, 0.0,ierr)
call NhlFSetColor(wid,3,0.4, 0.0, 0.4,ierr)
call NhlFCreate(pid,'TextItem',NhlFtextItemClass,wid,0,ierr)
C
C Run through the text justifications.
C
do 100 just=0,8
C
C Set up and draw a text string.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'txString', labels(just+1),ierr)
call NhlFRLSetInteger(rlist,'txFontColor', 1,ierr)
call NhlFRLSetInteger(rlist,'txJust', just,ierr)
call NhlFRLSetInteger(rlist,'txFont', 22,ierr)
call NhlFRLSetFloat(rlist,'txFontHeightF', char_height,ierr)
call NhlFRLSetFloat(rlist,'txPosXF', 0.5,ierr)
y_coord = 0.08*just+0.1
if ( (mod(just,3)) .eq. 0) then
y_coord = y_coord + 0.45*char_height
else if ( (mod(just,3)) .eq. 2) then
y_coord = y_coord - 0.45*char_height
endif
call NhlFRLSetFloat(rlist,'txPosYF', y_coord,ierr)
call NhlFSetValues(pid,rlist,ierr)
call NhlFDraw(pid,ierr)
C
C Mark the justification point.
C
call NhlFRLClear(rlist)
call NhlFRLSetString(rlist,'txString', 'X',ierr)
call NhlFRLSetInteger(rlist,'txJust', 4,ierr)
call NhlFRLSetInteger(rlist,'txFont', 22,ierr)
call NhlFRLSetFloat(rlist,'txFontHeightF', Xmarker_height,ierr)
call NhlFRLSetInteger(rlist,'txFontColor', 2,ierr)
call NhlFSetValues(pid,rlist,ierr)
call NhlFDraw(pid,ierr)
100 end do
C
C Label the plot.
C
call NhlFRLClear(rlist)
call NhlFRLSetInteger(rlist,'txFont' ,25,ierr)
call NhlFRLSetInteger(rlist,'txJust' ,4,ierr)
call NhlFRLSetInteger(rlist,'txFontColor' ,3,ierr)
call NhlFRLSetFloat(rlist,'txFontHeightF', 0.045,ierr)
call NhlFRLSetFloat(rlist,'txPosXF', 0.5,ierr)
call NhlFRLSetFloat(rlist,'txPosYF', 0.92,ierr)
call NhlFRLSetString(rlist,'txString', 'Text Justifications',ierr)
call NhlFSetValues(pid,rlist,ierr)
call NhlFDraw(pid,ierr)
call NhlFRLSetFloat(rlist,'txPosXF', 0.5+0.5*char_height,ierr)
call NhlFRLSetFloat(rlist,'txPosYF', 0.84,ierr)
call NhlFRLSetString(rlist,'txString',
& ' - Marks the justification point',ierr)
call NhlFSetValues(pid,rlist,ierr)
call NhlFDraw(pid,ierr)
call NhlFGetBB(pid,bb_top,bb_bottom,bb_left,bb_right,ierr)
call NhlFRLSetInteger(rlist,'txFont' ,22,ierr)
call NhlFRLSetInteger(rlist,'txFontColor' ,2,ierr)
call NhlFRLSetFloat(rlist,'txFontHeightF', Xmarker_height,ierr)
call NhlFRLSetFloat(rlist,'txPosXF',bb_left,ierr)
call NhlFRLSetFloat(rlist,'txPosYF', 0.837,ierr)
call NhlFRLSetInteger(rlist,'txJust' ,7,ierr)
call NhlFRLSetString(rlist,'txString', 'X',ierr)
call NhlFSetValues(pid,rlist,ierr)
call NhlFDraw(pid,ierr)
call NhlFFrame(wid,ierr)
call NhlFDestroy(pid,ierr)
call NhlFDestroy(wid,ierr)
call NhlFClose
stop
end
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