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"
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COPYRIGHT (c) 1997 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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Object subclass:#MIMETypes
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instanceVariableNames:''
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classVariableNames:'TypeToImageReaderClassMapping FileSuffixToTypeMapping
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FileSuffixToImageReaderClassMapping CharSetToFontMapping'
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poolDictionaries:''
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category:'System-Documentation'
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!
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!MIMETypes class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1997 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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documentation
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"
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just a place to keep MIME information
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(avoid spreading things at many places)
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[author:]
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Claus Gittinger
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"
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! !
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!MIMETypes class methodsFor:'initialization'!
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initialize
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"initialize wellKnown facts"
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TypeToImageReaderClassMapping isNil ifTrue:[TypeToImageReaderClassMapping := Dictionary new].
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TypeToImageReaderClassMapping at:'image/jpeg' put:JPEGReader.
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TypeToImageReaderClassMapping at:'image/gif' put:GIFReader.
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TypeToImageReaderClassMapping at:'image/tiff' put:TIFFReader.
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FileSuffixToTypeMapping isNil ifTrue:[FileSuffixToTypeMapping := Dictionary new].
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FileSuffixToTypeMapping at:'jpg' put:'image/jpeg'.
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FileSuffixToTypeMapping at:'gif' put:'image/gif'.
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FileSuffixToTypeMapping at:'tif' put:'image/tiff'.
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FileSuffixToImageReaderClassMapping isNil ifTrue:[FileSuffixToImageReaderClassMapping := Dictionary new].
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FileSuffixToImageReaderClassMapping at:'jpg' put:JPEGReader.
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FileSuffixToImageReaderClassMapping at:'gif' put:GIFReader.
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FileSuffixToImageReaderClassMapping at:'tif' put:TIFFReader.
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CharSetToFontMapping isNil ifTrue:[CharSetToFontMapping := Dictionary new].
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CharSetToFontMapping at:'iso2022-jp' put:'jis'.
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CharSetToFontMapping at:'euc-jp' put:'jis'.
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CharSetToFontMapping at:'shift-jis' put:'jis'.
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CharSetToFontMapping at:'sjis' put:'jis'.
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CharSetToFontMapping at:'jis7' put:'jis'.
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CharSetToFontMapping at:'jis8' put:'jis'.
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CharSetToFontMapping at:'iso2022-cn' put:'big5'.
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CharSetToFontMapping at:'euc-cn' put:'big5'.
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CharSetToFontMapping at:'hz' put:'big5'.
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CharSetToFontMapping at:'gb2312' put:'gb'.
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CharSetToFontMapping at:'euc-gb' put:'gb'.
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CharSetToFontMapping at:'iso2022-kr' put:'ksc'.
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CharSetToFontMapping at:'euc-kr' put:'ksc'.
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"
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self initialize
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"
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"Modified: 30.6.1997 / 23:28:04 / cg"
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! !
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!MIMETypes class methodsFor:'accessing'!
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defineImageType:mimeType suffix:aSuffix reader:aReaderClass
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"register an image reader."
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aSuffix notNil ifTrue:[
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self imageReaderForSuffix:aSuffix put:aReaderClass.
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].
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mimeType notNil ifTrue:[
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self imageReaderForType:mimeType put:aReaderClass
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].
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(aSuffix notNil and:[mimeType notNil]) ifTrue:[
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self mimeTypeForSuffix:aSuffix put:mimeType
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].
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!
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fileSuffixToImageReaderMapping
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^ FileSuffixToImageReaderClassMapping ? #()
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"Modified: 30.6.1997 / 22:06:11 / cg"
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!
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fontForCharset:aCharSet
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^ CharSetToFontMapping at:aCharSet ifAbsent:nil
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"
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MIMETypes fontForCharset:'iso2022-jp'
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MIMETypes fontForCharset:'euc-jp'
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"
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"Modified: 30.6.1997 / 23:26:30 / cg"
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!
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imageFileSuffixes
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FileSuffixToImageReaderClassMapping isNil ifTrue:[^ #()].
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^ FileSuffixToImageReaderClassMapping keys
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"Modified: 30.6.1997 / 21:51:39 / cg"
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"Created: 30.6.1997 / 22:04:48 / cg"
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!
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imageReaderClasses
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|setOfClasses|
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setOfClasses := IdentitySet new.
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FileSuffixToImageReaderClassMapping notNil ifTrue:[
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FileSuffixToImageReaderClassMapping keysAndValuesDo:[:suff :cls |
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setOfClasses add:cls
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].
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].
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TypeToImageReaderClassMapping notNil ifTrue:[
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TypeToImageReaderClassMapping keysAndValuesDo:[:suff :cls |
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setOfClasses add:cls
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].
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].
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^ setOfClasses
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"Modified: 30.6.1997 / 21:51:39 / cg"
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"Created: 30.6.1997 / 22:03:42 / cg"
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!
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imageReaderForSuffix:aSuffix
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FileSuffixToImageReaderClassMapping isNil ifTrue:[^ nil].
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^ FileSuffixToImageReaderClassMapping at:aSuffix asLowercase ifAbsent:nil
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"Modified: 30.6.1997 / 21:51:39 / cg"
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"Created: 30.6.1997 / 21:59:11 / cg"
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!
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imageReaderForSuffix:aSuffix put:aReaderClass
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FileSuffixToImageReaderClassMapping isNil ifTrue:[
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FileSuffixToImageReaderClassMapping := Dictionary new.
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].
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FileSuffixToImageReaderClassMapping at:aSuffix asLowercase put:aReaderClass
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"Modified: 30.6.1997 / 21:51:44 / cg"
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"Created: 30.6.1997 / 21:59:43 / cg"
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!
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imageReaderForType:mimeTypeString
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TypeToImageReaderClassMapping isNil ifTrue:[^ nil].
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^ TypeToImageReaderClassMapping at:mimeTypeString asLowercase ifAbsent:nil
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"Modified: 30.6.1997 / 21:51:39 / cg"
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"Created: 30.6.1997 / 21:56:01 / cg"
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!
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imageReaderForType:mimeTypeString put:aReaderClass
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TypeToImageReaderClassMapping isNil ifTrue:[
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TypeToImageReaderClassMapping := Dictionary new.
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].
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TypeToImageReaderClassMapping at:mimeTypeString asLowercase put:aReaderClass
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"Modified: 30.6.1997 / 21:51:44 / cg"
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"Created: 30.6.1997 / 21:56:11 / cg"
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!
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mimeTypeForSuffix:suffix
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^ FileSuffixToTypeMapping at:suffix asLowercase ifAbsent:nil
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"Created: 30.6.1997 / 21:55:51 / cg"
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"Modified: 30.6.1997 / 21:58:13 / cg"
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!
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mimeTypeForSuffix:suffix put:mimeType
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FileSuffixToTypeMapping isNil ifTrue:[
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FileSuffixToTypeMapping := Dictionary new
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].
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FileSuffixToTypeMapping at:suffix put:mimeType asLowercase
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"Created: 30.6.1997 / 21:56:20 / cg"
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"Modified: 30.6.1997 / 21:58:19 / cg"
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! !
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!MIMETypes class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libview2/MIMETypes.st,v 1.6 1997-06-30 21:28:12 cg Exp $'
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! !
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MIMETypes initialize!
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