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    [Code] UnicodeEx - (0.2.0a) Sketchup + Character Encoding

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    • thomthomT Offline
      thomthom
      last edited by

      @dan rathbun said:

      This is not something that is caused by SU or Ruby... this is a Windows 'thang'. (Unless Ruby is somehow screwin' it up...)

      Sounds like you have an ANSI Windows version. Windows is 'supposed' to map the FindFirstFile call to either the ANSI version of the function (FindFirstFileA) or to the Wide version (FindFirstFileW) based on if the UNICODE flag is set at compile time.

      No. That is set per application. If I had an ANSI version of Windows I'd have some big problems with my other applications.

      Thomas Thomassen — SketchUp Monkey & Coding addict
      List of my plugins and link to the CookieWare fund

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      • thomthomT Offline
        thomthom
        last edited by

        @dan rathbun said:

        Maybe there's a hidden single/multi-byte flag or switch [for strings] setting we don't know about...

        From all I read on this - multibyte support in String wasn't added until 1.9.

        Thomas Thomassen — SketchUp Monkey & Coding addict
        List of my plugins and link to the CookieWare fund

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        • thomthomT Offline
          thomthom
          last edited by

          Some further reading from MS:
          http://msdn.microsoft.com/en-us/library/dd374089%28VS.85%29.aspx - General Overview

          http://msdn.microsoft.com/en-us/library/dd317766%28VS.85%29.aspx - Described the A vs W

          http://msdn.microsoft.com/en-us/library/dd317748%28VS.85%29.aspx - Character sets in file names

          Thomas Thomassen — SketchUp Monkey & Coding addict
          List of my plugins and link to the CookieWare fund

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          • thomthomT Offline
            thomthom
            last edited by

            @thomthom said:

            @dan rathbun said:

            This is not something that is caused by SU or Ruby... this is a Windows 'thang'. (Unless Ruby is somehow screwin' it up...)

            Sounds like you have an ANSI Windows version. Windows is 'supposed' to map the FindFirstFile call to either the ANSI version of the function (FindFirstFileA) or to the Wide version (FindFirstFileW) based on if the UNICODE flag is set at compile time.

            No. That is set per application. If I had an ANSI version of Windows I'd have some big problems with my other applications.

            To elaborate:
            http://en.wikibooks.org/wiki/Windows_Programming/Unicode#Windows_Implementation

            Applications need to define UNICODE

            #define UNICODE
            

            before including the windows headers - where the compiler then decides to map the API call to the A or W version.

            Thomas Thomassen — SketchUp Monkey & Coding addict
            List of my plugins and link to the CookieWare fund

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            • thomthomT Offline
              thomthom
              last edited by

              @thomthom said:

              @thomthom said:

              @dan rathbun said:

              This is not something that is caused by SU or Ruby... this is a Windows 'thang'. (Unless Ruby is somehow screwin' it up...)

              Sounds like you have an ANSI Windows version. Windows is 'supposed' to map the FindFirstFile call to either the ANSI version of the function (FindFirstFileA) or to the Wide version (FindFirstFileW) based on if the UNICODE flag is set at compile time.

              No. That is set per application. If I had an ANSI version of Windows I'd have some big problems with my other applications.

              To elaborate:
              http://en.wikibooks.org/wiki/Windows_Programming/Unicode#Windows_Implementation

              Applications need to define UNICODE

              #define UNICODE
              

              before including the windows headers - where the compiler then decides to map the API call to the A or W version.

              Thinking of it. It might not be Sketchup that doesn't define the UNICODE. That would be odd considering SU deals with UTF-8 internally and can open SU models with Unicode characters.
              But I'm guessing it's the Ruby binaries that isn't compiled with that flag.

              Thomas Thomassen — SketchUp Monkey & Coding addict
              List of my plugins and link to the CookieWare fund

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              • T Offline
                tomasz
                last edited by

                What I am trying to achieve is make Ruby create this file:
                file = File.new('C:\Półka\Test.xml',"w")
                instead of stopping a script execution with an error:
                Error: #<Errno::ENOENT: No such file or directory - C:\Półka\Test.xml>
                For the time being IO operations on a file are not a problem for me. Is there way to convert 'C:\Półka\Test.xml' string into something that will be recognized by Windows?

                Thanks
                Tomasz

                Author of [Thea Render for SketchUp](http://www.thearender.com/sketchup)

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                • thomthomT Offline
                  thomthom
                  last edited by

                  But that is an IO error. You're trying to create a new file with Unicode characters in the path.

                  You won't get around it by converting the string with the Unicode path to a different encoding - because the file is located under the folder named "Półka" and that's where you need to tell windows to look. Which means you need to give a Unicode string - which the ruby IO methods doesn't handle.
                  What you need is to call the Unicode APIs that creates a file.

                  Thomas Thomassen — SketchUp Monkey & Coding addict
                  List of my plugins and link to the CookieWare fund

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                  • Dan RathbunD Offline
                    Dan Rathbun
                    last edited by

                    @thomthom said:

                    ... Which means you need to give a Unicode string - which the ruby IO methods doesn't handle.
                    What you need is to call the Unicode APIs that creates a file.

                    OK I agree with that.

                    It's the Fileand Dirclasses that STILLseem to have problems on Windows, even for Ruby ver 1.9.1
                    see this bug report
                    (I'd think the easiest solution would be to add a new parameter to many of the File and Dir class methods, ie "ANSI|UNICODE" for the mswin32 edition, that would give ruby coders a 'high-level' ruby way of forcing which API call to use, [ie: Ansi or Wide] without having to resort to direct API calls.)

                    By the way several people have created unicode libraries (extensions) for string and character.. also iconvis mentioned.
                    An old (2005) unicode library, this may be obsolete
                    A list of extensions or gems at rubyforge for unicode and unidecode

                    I'm not here much anymore.

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                    • T Offline
                      tomasz
                      last edited by

                      @thomthom said:

                      But that is an IO error. You're trying to create a new file with Unicode characters in the path.

                      Can a file be created through WIN32ole.so and returned as a Ruby variable and could all writing to the file go through that extension?

                      Author of [Thea Render for SketchUp](http://www.thearender.com/sketchup)

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                      • thomthomT Offline
                        thomthom
                        last edited by

                        I have no experiences with .so files. 😕

                        Thomas Thomassen — SketchUp Monkey & Coding addict
                        List of my plugins and link to the CookieWare fund

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