Source/System/Image/FileIO/OSGPNMImageFileType.h

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  38
  39 #ifndef _OSGPNMIMAGEFILETYPE_H_
  40 #define _OSGPNMIMAGEFILETYPE_H_
  41
  42 #ifdef  __sgi
  43 #pragma  once
  44 #endif
  45
  46 #include "OSGImageFileIODef.h"
  47 #include "OSGImageFileType.h"
  48
  49 OSG_BEGIN_NAMESPACE
  50
  51 /*! \brief PNM File Handler. Used to read/write PNM files.
  52     See \ref PageSystemImage for a detailed description.
  53
  54     \ingroup GrpImageFileIOPNM
  55     \ingroup GrpLibOSGImageFileIO
  56  */
  57
  58 class OSG_IMGFILEIO_DLLMAPPING PNMImageFileType : public ImageFileType
  59 {
  60     /*==========================  PUBLIC  =================================*/
  61
  62   public:
  63
  64     /*---------------------------------------------------------------------*/
  65     /*! \name                   Destructor                                 */
  66     /*! \{                                                                 */
  67
  68     virtual ~PNMImageFileType(void);
  69
  70     /*! \}                                                                 */
  71     /*---------------------------------------------------------------------*/
  72     /*! \name                   Read/Write                                 */
  73     /*! \{                                                                 */
  74
  75     virtual bool read (      Image            *pImage,
  76                              std::istream     &is,
  77                        const std::string      &mimetype);
  78
  79     virtual bool write(const Image            *pImage,
  80                              std::ostream     &os,
  81                        const std::string      &mimetype);
  82
  83     /*! \}                                                                 */
  84     /*---------------------------------------------------------------------*/
  85     /*! \name                   Read/Write                                 */
  86     /*! \{                                                                 */
  87
  88     virtual std::string determineMimetypeFromStream(std::istream &is);
  89
  90     /*! \}                                                                 */
  91     /*=========================  PROTECTED  ===============================*/
  92
  93   protected:
  94
  95     /*---------------------------------------------------------------------*/
  96     /*! \name               Default Constructor                            */
  97     /*! \{                                                                 */
  98
  99     PNMImageFileType(const Char8  *mimeType,
 100                      const Char8  *suffixArray[],
 101                            UInt16  suffixByteCount,
 102                            UInt32  flags          );
 103
 104     /*! \}                                                                 */
 105     /*---------------------------------------------------------------------*/
 106     /*! \name                      Copy Op                                 */
 107     /*! \{                                                                 */
 108
 109           PNMImageFileType            (const PNMImageFileType &obj);
 110     const PNMImageFileType &operator =(const PNMImageFileType &obj);
 111
 112     /*! \}                                                                 */
 113     /*==========================  PRIVATE  ================================*/
 114
 115   private:
 116
 117     typedef ImageFileType    Inherited;
 118
 119     static  PNMImageFileType _the;
 120 };
 121
 122 typedef PNMImageFileType *PNMImageFileTypeP;
 123
 124 OSG_END_NAMESPACE
 125
 126 #endif // _OSGPNMIMAGEFILETYPE_H_