通过HFS文件类型码获取图标

概述/* Get the icon for a given file type. The file type may be a filename extension, or a HFS code encoded via NSFileTypeForHFSTypeCode, or a Universal Type Identifier (UTI). Returns a default icon if

/* Get the icon for a given file type.  The file type may be a filename extension,or a HFS code encoded via NSfileTypeForHFSTypeCode,or a Universal Type IDentifIEr (UTI).   Returns a default icon if the operation fails.  */- (NSImage *)iconForfileType:(Nsstring *)fileType;// Given an HFS file type code,return a string that represents the file type.  The string will have been autoreleased.  The format of the string is a private implementation detail,but such strings are suitable for inclusion in arrays that also contain file name extension strings.  Several Cocoa API methods take such arrays.FOUNDATION_EXPORT Nsstring *NSfileTypeForHFSTypeCode(OSType hfsfileTypeCode);/*   Type of the predefined/generic icons. For example,the call:      err = GetIconRef(kOnSystemdisk,kSystemIconsCreator,kHelpIcon,&iconRef);   will retun in iconRef the IconRef for the standard help icon.*//* Generic Finder icons */enum {  kClipboardIcon                = 'CliP',kClipPingUnkNownTypeIcon      = 'clpu',kClipPingPictureTypeIcon      = 'clpp',kClipPingTextTypeIcon         = 'clpt',kClipPingSoundTypeIcon        = 'clps',kDesktopIcon                  = 'desk',kFinderIcon                   = 'FNDR',kComputerIcon                 = 'root',kFontSuitcaseIcon             = 'FFIL',kFullTrashIcon                = 'ftrh',kGenericApplicationIcon       = 'APPL',kGenericCDROMIcon             = 'cddr',kGenericControlPanelicon      = 'APPC',kGenericControlStripModuleIcon = 'sdev',kGenericComponentIcon         = 'thng',kGenericDeskAccessoryIcon     = 'APPD',kGenericdocumentIcon          = 'docu',kGenericEditionfileIcon       = 'edtf',kGenericExtensionIcon         = 'INIT',kGenericfileServerIcon        = 'srvr',kGenericFontIcon              = 'ffil',kGenericFontScalerIcon        = 'sclr',kGenericFloppyIcon            = 'flpy',kGenericHarddiskIcon          = 'hdsk',kGenericIdiskIcon             = 'IDsk',kGenericRemovableMediaIcon    = 'rmov',kGenericMoverObjectIcon       = 'movr',kGenericPCCardIcon            = 'pcmc',kGenericPreferencesIcon       = 'pref',kGenericquerydocumentIcon     = 'qery',kGenericRAMdiskIcon           = 'ramd',kGenericSharedlibaryIcon      = 'shlb',kGenericStationeryIcon        = 'sdoc',kGenericSuitcaseIcon          = 'suit',kGenericURlicon               = 'gurl',kGenericWORMIcon              = 'worm',kInternationalResourcesIcon   = 'ifil',kKeyboardLayoutIcon           = 'kfil',kSoundfileIcon                = 'sfil',kSystemSuitcaseIcon           = 'zsys',kTrashIcon                    = 'trsh',kTrueTypeFontIcon             = 'tfil',kTrueTypeFlatFontIcon         = 'sfnt',kTrueTypeMultiFlatFontIcon    = 'ttcf',kUserIdiskIcon                = 'udsk',kUnkNownFSObjectIcon          = 'unfs',kInternationResourcesIcon     = kInternationalResourcesIcon /* old name*/};

//获取应用程序的图标[[NSWorkspace shareDWorkspace] iconForfileType:NSfileTypeForHFSTypeCode(kGenericApplicationIcon)];

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