| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: imagjpeg.h |
| 3 | // Purpose: wxImage JPEG handler |
| 4 | // Author: Vaclav Slavik |
| 5 | // RCS-ID: $Id$ |
| 6 | // Copyright: (c) Vaclav Slavik |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | #ifndef _WX_IMAGJPEG_H_ |
| 11 | #define _WX_IMAGJPEG_H_ |
| 12 | |
| 13 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
| 14 | #pragma interface "imagjpeg.h" |
| 15 | #endif |
| 16 | |
| 17 | #include "wx/image.h" |
| 18 | |
| 19 | // defines for wxImage::SetOption |
| 20 | #define wxIMAGE_OPTION_RESOLUTION wxString(_T("Resolution")) |
| 21 | #define wxIMAGE_OPTION_RESOLUTIONUNIT wxString(_T("ResolutionUnit")) |
| 22 | |
| 23 | enum |
| 24 | { |
| 25 | wxIMAGE_RESOLUTION_INCHES = 1, |
| 26 | wxIMAGE_RESOLUTION_CM = 2 |
| 27 | }; |
| 28 | |
| 29 | //----------------------------------------------------------------------------- |
| 30 | // wxJPEGHandler |
| 31 | //----------------------------------------------------------------------------- |
| 32 | |
| 33 | #if wxUSE_LIBJPEG |
| 34 | class WXDLLEXPORT wxJPEGHandler: public wxImageHandler |
| 35 | { |
| 36 | public: |
| 37 | inline wxJPEGHandler() |
| 38 | { |
| 39 | m_name = wxT("JPEG file"); |
| 40 | m_extension = wxT("jpg"); |
| 41 | m_type = wxBITMAP_TYPE_JPEG; |
| 42 | m_mime = wxT("image/jpeg"); |
| 43 | } |
| 44 | |
| 45 | #if wxUSE_STREAMS |
| 46 | virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=-1 ); |
| 47 | virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE ); |
| 48 | virtual bool DoCanRead( wxInputStream& stream ); |
| 49 | #endif |
| 50 | |
| 51 | private: |
| 52 | DECLARE_DYNAMIC_CLASS(wxJPEGHandler) |
| 53 | }; |
| 54 | #endif |
| 55 | |
| 56 | |
| 57 | |
| 58 | #endif |
| 59 | // _WX_IMAGJPEG_H_ |
| 60 | |