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{
Copyright 2014-2018 Michalis Kamburelis.
This file is part of "view3dscene".
"view3dscene" 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.
"view3dscene" 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 "view3dscene"; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
----------------------------------------------------------------------------
}
{ Utility for captions. }
unit V3DSceneCaptions;
interface
const
DefaultCaptionLimit = 50;
{ Return S with newlines replaced with spaces and trimmed to
sensible number of characters. This is useful when you
want to use some user-supplied string (e.g. in VRML/X3D
SFString field) in your UI (e.g. as menu or window caption). }
function SForCaption(const S: string;
const Limit: Cardinal = DefaultCaptionLimit): string;
implementation
uses CastleStringUtils;
function SForCaption(const S: string; const Limit: Cardinal): string;
begin
Result := SCompressWhiteSpace(S);
if Length(Result) > Limit then
Result := Copy(Result, 1, Limit - 3) + '...';
end;
end.
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