| 1 | ;+ |
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| 2 | ; |
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| 3 | ; @file_comments |
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| 4 | ; Make a real zoom in a plot, contrarly at the function |
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| 5 | ; ZOOM prewritten by IDL which just get pixels bigger. |
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| 6 | ; |
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| 7 | ; @categories |
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| 8 | ; utilities |
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| 9 | ; |
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| 10 | ; @restrictions |
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| 11 | ; use the journal. |
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| 12 | ; |
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| 13 | ; @history |
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| 14 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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| 15 | ; 29/4/1999 |
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| 16 | ; |
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| 17 | ; @version |
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| 18 | ; $Id$ |
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| 19 | ; |
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| 20 | ; @todo |
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| 21 | ; seb |
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| 22 | ; |
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| 23 | ;- |
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| 24 | ; |
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| 25 | cursor, x1, y1, /data, /dowm |
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| 26 | cursor, x2, y2, /data, /down |
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| 27 | x = [x1, x2] |
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| 28 | x = x[sort(x)] |
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| 29 | y = [y1, y2] |
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| 30 | y = y[sort(y)] |
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| 31 | domdef, [x, y, vert1, vert2] |
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| 32 | ; we must close the journal! |
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| 33 | journal |
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| 34 | ; we recuperate the journal as a vector of string: |
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| 35 | vectjournal = getfile(myuniquetmpdir+'idlsave.pro') |
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| 36 | ; we cut the last line which is vraizoom |
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| 37 | vectjournal = vectjournal[0:n_elements(vectjournal)-2 ] |
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| 38 | ;------------------------------------------------------------ |
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| 39 | ; we correct it if there is the need to... |
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| 40 | ;------------------------------------------------------------ |
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| 41 | for i = 0, n_elements(vectjournal)-1 do $ |
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| 42 | if strpos(vectjournal[i],'text_box' ) EQ -1 then $ |
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| 43 | vectjournal[i] = strtrim(strcompress(vectjournal[i]), 2) |
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| 44 | ;2 line are identical ?? |
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| 45 | for i = 0, n_elements(vectjournal)-2 do $ |
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| 46 | if vectjournal[i] EQ vectjournal[i+1] then vectjournal[i] = ' ' |
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| 47 | |
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| 48 | for i = 0, n_elements(vectjournal)-1 do BEGIN & $ |
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| 49 | if strpos(vectjournal[i],'oups' ) NE -1 $ |
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| 50 | OR strpos(vectjournal[i],'Syntax error' ) NE -1 $ |
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| 51 | OR strpos(vectjournal[i],'Illegal character' ) NE -1 $ |
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| 52 | then BEGIN vectjournal[i] = ' ' & vectjournal[i-1] = ' ' & endif & $ |
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| 53 | if strpos(strtrim(vectjournal[i], 1),'retall' ) EQ 0 $ |
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| 54 | OR strpos(vectjournal[i],'@ps' ) NE -1 $ |
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| 55 | OR strpos(vectjournal[i],'@oups' ) NE -1 $ |
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| 56 | OR strpos(vectjournal[i],'@vzoom' ) NE -1 $ |
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| 57 | OR strpos(vectjournal[i],'help' ) NE -1 $ |
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| 58 | OR strpos(vectjournal[i],'print' ) NE -1 $ |
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| 59 | then vectjournal[i] = ' ' & $ |
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| 60 | if strpos(vectjournal[i],'text_box' ) NE -1 then $ |
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| 61 | IF strpos(vectjournal[i],',pos=' ) EQ -1 then $ |
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| 62 | vectjournal[i] = vectjournal[i]+strmid(vectjournal[i+1], 1) & endfor |
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| 63 | |
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| 64 | |
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| 65 | ; |
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| 66 | ; we rewrite idlsave.pro |
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| 67 | putfile, myuniquetmpdir+'idlsave.pro', vectjournal |
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| 68 | ; update the list of .pro and .sav in !PATH |
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| 69 | path_cache, /rebuild |
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| 70 | ; apply idlsave |
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| 71 | @idlsave |
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| 72 | ; the journal has just been reopened, and we put in elements of vectjournal. |
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| 73 | for i = 0, n_elements(vectjournal)-1 DO $ |
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| 74 | journal, vectjournal[i] |
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