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#### funprog pour appeler .....
Funprog F_RTF2TEXT(CLOB)
Variable Clbfile CLOB
Local Integer LENTXMT : LENTXMT = 250
Local Integer NRIGHE : NRIGHE = 4 # 4 = 250x4 char
Local Char XOUT(LENTXMT)(NRIGHE)
Call S_RTF2TEXT(LENTXMT,CLOB,XOUT,NRIGHE)
#Concatenate the row with plain text, by removing the empty space
Local Char XRET(250) : Raz XRET
For XI = 0 To NRIGHE
XRET += vireblc(XOUT(XI),2)
Next
End XRET
###############################################################################
# CORE PROCEDURES subprog convert clob RTF to txt
#
# Author: Matteo Carminati (mcarminati@ma-tica.it)
#
# This program is free software; you can redistribute it and/or modify it
# under the terms version 3 of the GNU General Public License as published
# by the Free Software Foundation. This program is distributed in the hope
# that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
###############################################################################
Subprog S_RTF2TEXT(PLENRIGAOUT,CLOB,PTXTOUT,PNRIGEOUT)
Value Integer PLENRIGAOUT
Variable Clbfile CLOB
Variable Char PTXTOUT
Variable Integer PNRIGEOUT
Local Integer XRIGHE
Local Integer XNOL
Local Integer XNCH
Local Char XCH(1)
Local Char XCHPREV(1)
Local Integer XSTRTAG1 : XSTRTAG1 = 0
Local Integer XSTRTAG2 : XSTRTAG2 = 0
Local Integer LENGHT : LENGHT = len(CLOB)
Local Integer CLOTAI : CLOTAI = int(LENGHT/GCLOLNG)+1
Local Char PRTFIN (GCLOLNG)(CLOTAI)
Setlob PRTFIN With CLOB
XRIGHE = dim(PRTFIN,1)
Local Char XOUT(250)(XRIGHE)
Local Integer XOUTRLEN(XRIGHE)
Local Char RIGA(250)
Local Integer XESCAPE
#Toglie i tag RTF
For XNOL = 0 To XRIGHE - 1
Raz RIGA
RIGA = PRTFIN(XNOL)
XOUTRLEN(XNOL) = 0
For XNCH = 1 To len(RIGA)
XCHPREV = XCH
XCH = mid$(RIGA,XNCH,1)
If XCH = "\" Then
XESCAPE = -1
If func F_GETNEXTCHR(PRTFIN,1,XNCH,XNOL,XRIGHE)= "}" Then
XCHPREV = XCH
XNCH = XNCH + 1
XCH = "}"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,1,XNCH,XNOL,XRIGHE)= "{" Then
XCHPREV = XCH
XNCH = XNCH + 1
XCH = "{"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,4,XNCH,XNOL,XRIGHE)= "pard" Then
XNCH = XNCH + 4
XCH = " "
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "par" Then
XNCH = XNCH + 3
XCH = " "
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "'e0" Then
XNCH = XNCH + 3
XCH = "a"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "'e9" Then
XNCH = XNCH + 3
XCH = "e"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "'e8" Then
XNCH = XNCH + 3
XCH = "e"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "'b0" Then
XNCH = XNCH + 3
XCH = "°"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "'ec" Then
XNCH = XNCH + 3
XCH = "i"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "'f2" Then
XNCH = XNCH + 3
XCH = "o"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,3,XNCH,XNOL,XRIGHE)= "'f9" Then
XNCH = XNCH + 3
XCH = "u"
XESCAPE = 1
Endif
If func F_GETNEXTCHR(PRTFIN,2,XNCH,XNOL,XRIGHE)= "fs" Then #Font size
XNCH = XNCH + 2
XCH = ""
XESCAPE = -1
Endif
If XESCAPE = -1 Then
XSTRTAG1 = 1
XNCH = XNCH + 1
Endif
Endif
If XCH = "{" and XCHPREV <> "\" Then XSTRTAG2 = XSTRTAG2 + 1 : Endif
If XSTRTAG1 = 0 and XSTRTAG2 <= 1 Then
XOUT(XNOL) += XCH
XOUTRLEN(XNOL) += 1
Endif
If XCH = " " or find(func F_GETNEXTCHR(PRTFIN,2,XNCH-1,XNOL,XRIGHE) ,'\}','\{','\\') > 0 Then XSTRTAG1 = 0 : Endif
If XCH = "}" and XCHPREV <> "\" Then XSTRTAG2 = XSTRTAG2 - 1 : Endif
Next
Next
Local Integer XNOL2
Local Integer XCONTA2
XNOL2 = 0
XCONTA2 = PLENRIGAOUT
For XNOL = 0 To XRIGHE - 1
Raz RIGA
RIGA = XOUT(XNOL)
If XNOL = XRIGHE : RIGA = vireblc(RIGA,1) : Endif
If len(RIGA) > 0 Then
For XNCH = 1 To len(RIGA)
XCH = mid$(RIGA,XNCH,1)
If XCH = chr$(13) Then
XCH = " "
If func F_GETNEXTCHR(XOUT,1,XNCH,XNOL,XRIGHE)= chr$(10) Then
XNCH = XNCH + 1
Endif
Endif
If XCH = chr$(10) Then
XCH = " "
If func F_GETNEXTCHR(XOUT,1,XNCH,XNOL,XRIGHE)= chr$(13) Then
XNCH = XNCH + 1
Endif
Endif
If XNCH = 1 and XNOL = 0 and XCH = "{" Then XCH = "" : Endif
PNRIGEOUT = XNOL2 + 1
PTXTOUT(XNOL2) += XCH
XCONTA2 = XCONTA2 - 1
If XCONTA2 = 0 Then
XNOL2 = XNOL2 + 1
XCONTA2 = PLENRIGAOUT
Endif
Next
Endif
Next
#tolgo la graffa finale
RIGA = vireblc(PTXTOUT(XNOL2),1)
If mid$(RIGA,len(RIGA),1) = "}" Then
PTXTOUT(XNOL2) = mid$(RIGA,1,len(RIGA)-1)
Endif
End
############################
Funprog F_GETNEXTCHR(PARRIN,NCHNEXT,NCURPOS,NCURNOL,NTOTRIGHE)
Value Char PARRIN
Value Integer NCHNEXT
Value Integer NCURPOS
Value Integer NCURNOL
Value Integer NTOTRIGHE
Local Char XRET(NCHNEXT) : XRET = ""
Local Integer XNCH
Local Char RIGA(250)
Local Integer XCONTA
For XNOL = NCURNOL To NTOTRIGHE - 1
RIGA = PARRIN(NCURNOL)
For XNCH = NCURPOS + 1 To len(RIGA) - 1
XRET += mid$(RIGA,XNCH,1)
XCONTA += 1
If XCONTA = NCHNEXT Then
Break
Endif
Next
If XCONTA = NCHNEXT Then
Break
Endif
NCURPOS = 0
Next
End XRET |
