]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: imagpng.h | |
3 | // Purpose: wxImage PNG handler | |
4 | // Author: Robert Roebling | |
5 | // RCS-ID: $Id$ | |
6 | // Copyright: (c) Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #ifndef _WX_IMAGPNG_H_ | |
11 | #define _WX_IMAGPNG_H_ | |
12 | ||
13 | #include "wx/defs.h" | |
14 | ||
15 | //----------------------------------------------------------------------------- | |
16 | // wxPNGHandler | |
17 | //----------------------------------------------------------------------------- | |
18 | ||
19 | #if wxUSE_LIBPNG | |
20 | ||
21 | #include "wx/image.h" | |
22 | ||
23 | #define wxIMAGE_OPTION_PNG_FORMAT wxT("PngFormat") | |
24 | #define wxIMAGE_OPTION_PNG_BITDEPTH wxT("PngBitDepth") | |
25 | ||
26 | enum | |
27 | { | |
28 | wxPNG_TYPE_COLOUR = 0, | |
29 | wxPNG_TYPE_GREY = 2, | |
30 | wxPNG_TYPE_GREY_RED = 3 | |
31 | }; | |
32 | ||
33 | class WXDLLIMPEXP_CORE wxPNGHandler: public wxImageHandler | |
34 | { | |
35 | public: | |
36 | inline wxPNGHandler() | |
37 | { | |
38 | m_name = wxT("PNG file"); | |
39 | m_extension = wxT("png"); | |
40 | m_type = wxBITMAP_TYPE_PNG; | |
41 | m_mime = wxT("image/png"); | |
42 | } | |
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 | protected: | |
48 | virtual bool DoCanRead( wxInputStream& stream ); | |
49 | #endif | |
50 | ||
51 | private: | |
52 | DECLARE_DYNAMIC_CLASS(wxPNGHandler) | |
53 | }; | |
54 | ||
55 | #endif | |
56 | // wxUSE_LIBPNG | |
57 | ||
58 | #endif | |
59 | // _WX_IMAGPNG_H_ | |
60 |