Article View: borland.public.cppbuilder.internationalization
Article #748Re: Unicode? Help!
From: Adib Taraben
Date: Thu, 28 Feb 2002 08:56
Date: Thu, 28 Feb 2002 08:56
58 lines
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2708 bytes
Hi Petr, can you provide some code (sample/source) to the community? Adib. Petr Sulla wrote: > On Fri, 18 Jan 2002 09:53:30 -0500, "James White" <jamesw@avi.com> > wrote: > > >>1.) What does unicode compliance in a Delphi & C++ Builder application >>(backend, frontend) usually entail? Is it as simple as a compiler switch and >>replacing all chars with TCHAR's? >> > > If you #define UNICODE, the Windows calls are translated to the > Unicode variants. Sadly, your app won't run on W9x then. > > And you have to replace all your strings with Unicode variants - > AnsiString with WideString, string with wstring and char with wchar_t. > > >>2.) Is there any way to ensure that an application does not use any plain >>character functions when compiled for Unicode? >> > > None that I know about. You have to check the source manually. > > >>3.) What does it mean when people say VCL does not support Unicode? Does >> > > That means all strings you can put to the VCL componets are > AnsiStrings. Forget Unicode. > > >>that mean that data-entry in TEdit's etc can only support the basic English >>character set? >> > > It supports the character set of the selected active language. It > supports even multibyte (Japanese...), when you have Japanese Windows > or W2000 with Japanese system locales. > > >>4.) What would you do? >> > > I wrote my own Unicode aware VCL components, that use ExtTextOutW, > which works on W2000 and W9x. The text input remained restricted to > the Windows settings, but is converted to Unicode immediately after > the user typed it in. > > Regards > > Petr Sulla >
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10297d,aa344d221d51009e X-Google-Attributes: gid10297d,public X-Google-ArrivalTime: 2002-02-28 01:11:32 PST Message-ID: <3C7DF0AF.5070202@wige-data.de> Date: Thu, 28 Feb 2002 09:56:15 +0100 From: Adib Taraben <Taraben.aA@wige-data.de> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:0.9.8) Gecko/20020204 X-Accept-Language: en-us MIME-Version: 1.0 Newsgroups: borland.public.cppbuilder.internationalization Subject: Re: Unicode? Help! References: <3c4836ec_2@dnews> <3c7b97a5.24577113@111.111.111.1> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 213.149.67.237 X-Trace: dnews 1014886574 213.149.67.237 (28 Feb 2002 00:56:14 -0800) Lines: 60 Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-01!sn-xit-06!supernews.com!priapus.visi.com!news-out.visi.com!hermes.visi.com!news.stealth.net!fr.clara.net!heighliner.fr.clara.net!newsfeed01.sul.t-online.de!t-online.de!dnews