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Amiga Plus 1998 #4
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Amiga Plus CD - 1998 - No. 4.iso
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grafik
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metaview
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arexx-examples
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drawstudio_export.dsrx
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1997-10-07
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/* Graphik Export mittels MetaView */
METAVIEW = ':Aminet/MetaView/MetaView' /* Please complete the path */
OPTIONS RESULTS
SIGNAL ON FAILURE
SIGNAL ON SYNTAX
/*
** Looking for our start process
*/
APLPORT = ADDRESS()
say APLPORT
if (LEFT(APLPORT, 10) ~= "DRAWSTUDIO") then do /* not started from Application */
say "Please start me from DrawStudio!"
EXIT
end
/*
** Create a new Metaview process:
** first look for the allready running processes
** then the new Port will be the next one
*/
do NUMBER = 0 to 20
if (SHOW(PORTS,"METAVIEW." || NUMBER) = 0) then
leave
end
/*
** Searching for MetaView: 1. our path above,
** 2. path in env:MetaView.path
** or 3. you must have a assign "MetaView:"
*/
if (EXISTS(METAVIEW)=0) then do
if OPEN("MVVAR","env:MetaView.path","Read") then do
METAVIEW = READLN("MVVAR")
end
if (EXISTS(METAVIEW)=0) then do
METAVIEW = "MetaView:MetaView"
end
end
/*
** Enable warnings for WaitForPort
*/
say NUMBER
OPTIONS FAILAT 5
ADDRESS COMMAND
"run " || METAVIEW || " NODISPLAY"
MVPORT = "METAVIEW." || NUMBER
"WaitForPort " || MVPORT
/*
** Ignore the other errors
*/
OPTIONS FAILAT 21
/*
** Export the temporary file in application
*/
ADDRESS VALUE APLPORT
PROJECT_SAVE "t:test.dsdr" FORCE
/*
** Do all needed thinks with MetaView (LOAD,SAVE,QUIT...)
*/
ADDRESS VALUE MVPORT
LOAD "t:test.dsdr"
REQUESTCHOICE TITLE "Request" BODY """Choose the format to save""" BUTTONS "AMF|WMF|DR2D|CGM|GEM|EPS|AI|HPGL|ILBM"
CHOICE = rc
REQUESTFILE "RAM:" TITLE """Please chooce filename"""
FILENAME = result
say CHOICE FILENAME
if (CHOICE = 1) then do
SAVE FILENAME AS AMF
end
if (CHOICE = 2) then do
SAVE FILENAME AS WMF
end
if (CHOICE = 3) then do
SAVE FILENAME AS DR2D
end
if (CHOICE = 4) then do
SAVE FILENAME AS CGM
end
if (CHOICE = 5) then do
SAVE FILENAME AS GEM
end
if (CHOICE = 6) then do
SAVE FILENAME AS EPS
end
if (CHOICE = 7) then do
SAVE FILENAME AS AI
end
if (CHOICE = 8) then do
SAVE FILENAME AS HPGL
end
if (CHOICE = 0) then do
SAVE FILENAME AS ILBM
end
QUIT
EXIT
FAILURE:
ADDRESS COMMAND
REQUESTCHOICE "Error" """Can't find" METAVIEW "!""" "OK"
EXIT
SYNTAX:
say "Error on line" SIGL ":" ERRORTEXT(RC) "!"
EXIT