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// Scicos
//
// Copyright (C) INRIA - METALAU Project <scicos@inria.fr>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// See the file ../license.txt
//
function [x,y,typ]=TEXT_f(job,arg1,arg2)
//** 22-23 Aug 2006: some carefull adjustements for the fonts
//** inside the new graphics datastructure
x=[];
y=[];
typ=[];
select job
case "set" then
x = arg1 ;
graphics = arg1.graphics ;
orig = graphics.orig ;
exprs = graphics.exprs ;
model = arg1.model ;
if size(exprs,"*")==1 then
exprs = [exprs;"3";"1"]
end // compatibility
while %t do
[ok,txt,font,siz,exprs] = scicos_getvalue("Set Text block parameters",..
["Text";"Font number";"Font size"], list("str",-1,"vec",1,"vec",1),exprs)
if ~ok then
break,
end //**
if font<=0|font>6 then
message("Font number must be greater than 0 and less than 7")
ok=%f
end
if siz<0 then
message("Font size must be positive")
ok=%f
end
if ok then
graphics.exprs = exprs
//** save the font
//** oldfont = xget('font')
gh_winpal = gca(); //** get the current Axes proprieties
default_font_style = gh_winpal.font_style ;
default_font_size = gh_winpal.font_size ;
default_font_color = gh_winpal.font_color ;
//** set the new font
//** xset('font',font,siz)
gh_winpal.font_style = font ;
gh_winpal.font_size = siz ;
//** store the box coordinate that contains the string
r = xstringl(0,0,exprs(1),evstr(exprs(2)),evstr(exprs(3)));
//** restore the old font
//** xset('font',oldfont(1),oldfont(2));
gh_winpal.font_style = default_font_style ;
gh_winpal.font_size = default_font_size ;
gh_winpal.font_color = default_font_color ;
sz = r(3:4) ;
graphics.sz = sz ;
x.graphics = graphics ;
ipar = [font;siz]
model.rpar = txt ;
model.ipar = ipar ;
x.model = model ;
break
end
end //** of while
case "define" then
font = 2 ;
siz = 1 ;
model = scicos_model()
model.sim = "text"
model.rpar= "Text"
model.ipar=[font;siz]
exprs = ["Text";string(font); string(siz)]
graphics = scicos_graphics();
graphics.orig = [0,0];
graphics.sz =[2 1];
graphics.exprs = exprs
x = mlist(["Text","graphics","model","void","gui"],graphics,model," ","TEXT_f")
end
endfunction
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