[2] | 1 | ;+ |
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| 2 | ; |
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[129] | 3 | ; @file_comments |
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[136] | 4 | ; switch to postscript mode and define it |
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[2] | 5 | ; |
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[136] | 6 | ; @param namepsin {in}{optional} |
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| 7 | ; name of the postscript file. |
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| 8 | ; Extension '.ps' is added if missing. It will be stored in the psdir directory. |
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[2] | 9 | ; |
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[129] | 10 | ; @keyword FILENAME |
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[231] | 11 | ; to define the name of the postscript file through a keyword rather than with |
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[186] | 12 | ; nameps input argument (in this case the keyword can be pass through |
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[129] | 13 | ; different routines via _EXTRA keyword). |
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[16] | 14 | ; |
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[129] | 15 | ; @keyword INFOWIDGET |
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[231] | 16 | ; If INFOWIDGET is present, it specifies a named variable into which the id of |
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| 17 | ; the widget giving information about the postscript creation is stored as a |
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[186] | 18 | ; long integer. |
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[231] | 19 | ; This id is needed by <pro>closeps</pro> to kill the information widget. |
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[16] | 20 | ; |
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[129] | 21 | ; @keyword KEEP_PFONT |
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| 22 | ; activate to suppress the modification of !p.font |
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[230] | 23 | ; (by default we force !p.font = 0 to make smaller postscripts) |
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[129] | 24 | ; |
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[118] | 25 | ; @keyword PORTRAIT |
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[136] | 26 | ; |
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[118] | 27 | ; @keyword LANDSCAPE |
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[16] | 28 | ; |
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[136] | 29 | ; @keyword KEEPPFONT |
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| 30 | ; same as keep_pfont |
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[16] | 31 | ; |
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[136] | 32 | ; @keyword LIGHTNESS |
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| 33 | ; a scalar used to change the Lightness of the color palette to be able to |
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| 34 | ; adjust according to the printer we use, the media (paper or slide)... |
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| 35 | ; > 1 to get darker colors |
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[16] | 36 | ; |
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[136] | 37 | ; @keyword _EXTRA |
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[231] | 38 | ; Used to pass keywords to <pro>device<pro>. |
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[136] | 39 | ; |
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[231] | 40 | ; @uses |
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| 41 | ; cm_4ps |
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[118] | 42 | ; |
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[104] | 43 | ; @history Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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| 44 | ; 21/12/98 |
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[16] | 45 | ; 1/2/98: ajout de nameps en input |
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[2] | 46 | ; 1/9/1999: ajout du mot cle FILENAME et du widget |
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[118] | 47 | ; June 2005: Sebastien Masson, cleaning, english version with new commons |
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| 48 | ; |
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[230] | 49 | ; @version |
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| 50 | ; $Id$ |
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[118] | 51 | ; |
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[2] | 52 | ;- |
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[231] | 53 | ; |
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[16] | 54 | pro openps, namepsin, FILENAME = filename, INFOWIDGET = infowidget $ |
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| 55 | , KEEPPFONT = keeppfont, KEEP_PFONT = keep_pfont $ |
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| 56 | , PORTRAIT = portrait, LANDSCAPE = landscape $ |
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| 57 | , LIGHTNESS = Lightness,_extra = ex |
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| 58 | ; |
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[114] | 59 | ; |
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| 60 | compile_opt idl2, strictarrsubs |
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| 61 | ; |
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[16] | 62 | IF lmgr(/demo) EQ 1 THEN BEGIN |
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| 63 | dummy = report('impossible to create a PS in demo mode') |
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| 64 | return |
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| 65 | ENDIF |
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[231] | 66 | ; |
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[16] | 67 | @cm_4ps |
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| 68 | IF NOT keyword_set(key_forgetold) THEN BEGIN |
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| 69 | @updatenew |
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| 70 | ENDIF |
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| 71 | ;------------------------------------------------------------ |
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[136] | 72 | ; close the postscript device if we are already in postscript mode |
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[16] | 73 | IF !d.name EQ 'PS' THEN device, /close |
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| 74 | ; switch to postscript mode |
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[2] | 75 | set_plot,'ps' |
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| 76 | ;------------------------------------------------------------ |
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[16] | 77 | ; if we use keyword Lightness |
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| 78 | ; save the actual color palette in a temporary file |
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| 79 | ; (to be restored when calling closeps |
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[2] | 80 | ;------------------------------------------------------------ |
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[16] | 81 | IF n_elements(Lightness) NE 0 THEN BEGIN |
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| 82 | IF Lightness NE 1 THEN BEGIN |
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| 83 | tvlct, red, green, blue, /get |
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| 84 | def_myuniquetmpdir |
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| 85 | save, red, green, blue, filename = myuniquetmpdir + 'original_colors.dat' |
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| 86 | palit, Lightness, red, green, blue |
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| 87 | ENDIF |
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| 88 | ENDIF |
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[2] | 89 | ;------------------------------------------------------------ |
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[16] | 90 | ; we define the name of the file |
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[2] | 91 | ;------------------------------------------------------------ |
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[16] | 92 | CASE 1 OF |
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| 93 | n_params() EQ 1:nameps = namepsin |
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| 94 | keyword_set(filename): nameps = filename |
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| 95 | ELSE:nameps = xquestion('Name of the postscript file?', 'idl.ps', /chkwid) |
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| 96 | ENDCASE |
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| 97 | ; make sure that nameps ends with '.ps' |
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| 98 | nameps = file_dirname(nameps, /mark_directory) + $ |
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| 99 | file_basename(nameps, '.ps') + '.ps' |
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| 100 | ; add path (psdir) and check that nameps is ok |
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| 101 | nameps = isafile(nameps, iodir = psdir, /new) |
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[2] | 102 | ;------------------------------------------------------------ |
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[118] | 103 | ; we define xsize, ysize, xoffset et yoffset |
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[2] | 104 | ;------------------------------------------------------------ |
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[69] | 105 | IF n_elements(portrait) NE 0 OR n_elements(landscape) NE 0 THEN $ |
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[16] | 106 | key_portrait = keyword_set(portrait) * (1 - keyword_set(landscape)) |
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[69] | 107 | |
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[16] | 108 | if key_portrait EQ 1 then begin |
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| 109 | xs = min(page_size) |
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| 110 | ys = max(page_size) |
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| 111 | xoff = 0. |
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| 112 | yoff = 0. |
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[118] | 113 | ENDIF ELSE BEGIN |
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[16] | 114 | xs = max(page_size) |
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| 115 | ys = min(page_size) |
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| 116 | xoff = 0. |
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| 117 | yoff = max(page_size) |
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[118] | 118 | ENDELSE |
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[2] | 119 | ;------------------------------------------------------------ |
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[16] | 120 | ; We define the device of the postscript mode |
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[2] | 121 | ;------------------------------------------------------------ |
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[16] | 122 | device, /color, /palatino, filename = strcompress(nameps, /remove_all) $ |
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| 123 | , LANDSCAPE = 1 - key_portrait, PORTRAIT = key_portrait $ |
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| 124 | , xsize = xs, ysize = ys, xoffset = xoff, yoffset = yoff $ |
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[167] | 125 | , bits_per_pixel = 8, language_level = 2, _extra = ex |
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[16] | 126 | ; to make smaller postcripts |
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| 127 | IF NOT (keyword_set(keeppfont) OR keyword_set(keep_pfont)) $ |
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[118] | 128 | THEN !p.font = 0 |
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[16] | 129 | ; show some informations |
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| 130 | IF arg_present(infowidget) THEN $ |
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| 131 | infowidget = xnotice('Postcript file is currently processed...') |
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[2] | 132 | ; |
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[16] | 133 | RETURN |
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[2] | 134 | END |
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