include/wx/imagtiff.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/imagtiff.h
   3 // Purpose:     wxImage TIFF handler
   4 // Author:      Robert Roebling
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_IMAGTIFF_H_
  11 #define _WX_IMAGTIFF_H_
  12
  13 #include "wx/defs.h"
  14
  15 //-----------------------------------------------------------------------------
  16 // wxTIFFHandler
  17 //-----------------------------------------------------------------------------
  18
  19 #if wxUSE_LIBTIFF
  20
  21 #include "wx/image.h"
  22 #include "wx/versioninfo.h"
  23
  24 // defines for wxImage::SetOption
  25 #define wxIMAGE_OPTION_TIFF_BITSPERSAMPLE               wxString(wxT("BitsPerSample"))
  26 #define wxIMAGE_OPTION_TIFF_SAMPLESPERPIXEL             wxString(wxT("SamplesPerPixel"))
  27 #define wxIMAGE_OPTION_TIFF_COMPRESSION                 wxString(wxT("Compression"))
  28 #define wxIMAGE_OPTION_TIFF_PHOTOMETRIC                 wxString(wxT("Photometric"))
  29 #define wxIMAGE_OPTION_TIFF_IMAGEDESCRIPTOR             wxString(wxT("ImageDescriptor"))
  30
  31 // for backwards compatibility
  32 #define wxIMAGE_OPTION_BITSPERSAMPLE               wxIMAGE_OPTION_TIFF_BITSPERSAMPLE
  33 #define wxIMAGE_OPTION_SAMPLESPERPIXEL             wxIMAGE_OPTION_TIFF_SAMPLESPERPIXEL
  34 #define wxIMAGE_OPTION_COMPRESSION                 wxIMAGE_OPTION_TIFF_COMPRESSION
  35 #define wxIMAGE_OPTION_IMAGEDESCRIPTOR             wxIMAGE_OPTION_TIFF_IMAGEDESCRIPTOR
  36
  37 class WXDLLIMPEXP_CORE wxTIFFHandler: public wxImageHandler
  38 {
  39 public:
  40     wxTIFFHandler();
  41
  42     static wxVersionInfo GetLibraryVersionInfo();
  43
  44 #if wxUSE_STREAMS
  45     virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 );
  46     virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true );
  47
  48 protected:
  49     virtual int DoGetImageCount( wxInputStream& stream );
  50     virtual bool DoCanRead( wxInputStream& stream );
  51 #endif
  52
  53 private:
  54     DECLARE_DYNAMIC_CLASS(wxTIFFHandler)
  55 };
  56
  57 #endif // wxUSE_LIBTIFF
  58
  59 #endif // _WX_IMAGTIFF_H_
  60