Commit | Line | Data |
---|---|---|
8f493002 VS |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: imagbmp.h | |
05813ada VS |
3 | // Purpose: wxImage BMP, ICO and CUR handlers |
4 | // Author: Robert Roebling, Chris Elliott | |
8f493002 | 5 | // RCS-ID: $Id$ |
05813ada | 6 | // Copyright: (c) Robert Roebling, Chris Elliott |
65571936 | 7 | // Licence: wxWindows licence |
8f493002 VS |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
10 | #ifndef _WX_IMAGBMP_H_ | |
11 | #define _WX_IMAGBMP_H_ | |
12 | ||
12028905 | 13 | #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) |
8f493002 VS |
14 | #pragma interface "imagbmp.h" |
15 | #endif | |
16 | ||
17 | #include "wx/image.h" | |
18 | ||
1971d23c | 19 | // defines for saving the BMP file in different formats, Bits Per Pixel |
fd94e8aa VS |
20 | // USE: wximage.SetOption( wxIMAGE_OPTION_BMP_FORMAT, wxBMP_xBPP ); |
21 | #define wxIMAGE_OPTION_BMP_FORMAT wxString(_T("wxBMP_FORMAT")) | |
22 | ||
23 | // These two options are filled in upon reading CUR file and can (should) be | |
24 | // specified when saving a CUR file - they define the hotspot of the cursor: | |
25 | #define wxIMAGE_OPTION_CUR_HOTSPOT_X wxT("HotSpotX") | |
26 | #define wxIMAGE_OPTION_CUR_HOTSPOT_Y wxT("HotSpotY") | |
27 | ||
8ccff7d2 VS |
28 | #if WXWIN_COMPATIBILITY_2_4 |
29 | // Do not use these macros, they are deprecated | |
30 | #define wxBMP_FORMAT wxIMAGE_OPTION_BMP_FORMAT | |
31 | #define wxCUR_HOTSPOT_X wxIMAGE_OPTION_CUR_HOTSPOT_X | |
32 | #define wxCUR_HOTSPOT_Y wxIMAGE_OPTION_CUR_HOTSPOT_Y | |
33 | #endif | |
fd94e8aa | 34 | |
1971d23c VZ |
35 | |
36 | enum | |
37 | { | |
38 | wxBMP_24BPP = 24, // default, do not need to set | |
39 | //wxBMP_16BPP = 16, // wxQuantize can only do 236 colors? | |
40 | wxBMP_8BPP = 8, // 8bpp, quantized colors | |
41 | wxBMP_8BPP_GREY = 9, // 8bpp, rgb averaged to greys | |
42 | wxBMP_8BPP_GRAY = wxBMP_8BPP_GREY, | |
43 | wxBMP_8BPP_RED = 10, // 8bpp, red used as greyscale | |
44 | wxBMP_8BPP_PALETTE = 11, // 8bpp, use the wxImage's palette | |
45 | wxBMP_4BPP = 4, // 4bpp, quantized colors | |
46 | wxBMP_1BPP = 1, // 1bpp, quantized "colors" | |
47 | wxBMP_1BPP_BW = 2 // 1bpp, black & white from red | |
48 | }; | |
49 | ||
f6bcfd97 | 50 | // ---------------------------------------------------------------------------- |
8f493002 | 51 | // wxBMPHandler |
f6bcfd97 | 52 | // ---------------------------------------------------------------------------- |
8f493002 | 53 | |
f6bcfd97 | 54 | class WXDLLEXPORT wxBMPHandler : public wxImageHandler |
8f493002 | 55 | { |
8f493002 | 56 | public: |
52b64b0a RR |
57 | wxBMPHandler() |
58 | { | |
05813ada | 59 | m_name = _T("Windows bitmap file"); |
52b64b0a RR |
60 | m_extension = _T("bmp"); |
61 | m_type = wxBITMAP_TYPE_BMP; | |
05813ada | 62 | m_mime = _T("image/x-bmp"); |
52b64b0a | 63 | }; |
8f493002 VS |
64 | |
65 | #if wxUSE_STREAMS | |
7beb59f3 WS |
66 | virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true ); |
67 | virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 ); | |
05813ada | 68 | virtual bool DoCanRead( wxInputStream& stream ); |
574c939e | 69 | |
52b64b0a | 70 | protected: |
574c939e | 71 | bool SaveDib(wxImage *image, wxOutputStream& stream, bool verbose, |
05813ada | 72 | bool IsBmp, bool IsMask); |
574c939e | 73 | bool DoLoadDib(wxImage *image, int width, int height, int bpp, int ncolors, |
1b941f2d | 74 | int comp, wxFileOffset bmpOffset, wxInputStream& stream, |
05813ada VS |
75 | bool verbose, bool IsBmp, bool hasPalette); |
76 | bool LoadDib(wxImage *image, wxInputStream& stream, bool verbose, bool IsBmp); | |
52b64b0a | 77 | #endif // wxUSE_STREAMS |
f6bcfd97 | 78 | |
52b64b0a RR |
79 | private: |
80 | DECLARE_DYNAMIC_CLASS(wxBMPHandler) | |
81 | }; | |
82 | ||
658974ae | 83 | #if wxUSE_ICO_CUR |
52b64b0a RR |
84 | // ---------------------------------------------------------------------------- |
85 | // wxICOHandler | |
86 | // ---------------------------------------------------------------------------- | |
87 | ||
88 | class WXDLLEXPORT wxICOHandler : public wxBMPHandler | |
89 | { | |
90 | public: | |
91 | wxICOHandler() | |
92 | { | |
05813ada | 93 | m_name = _T("Windows icon file"); |
52b64b0a RR |
94 | m_extension = _T("ico"); |
95 | m_type = wxBITMAP_TYPE_ICO; | |
05813ada | 96 | m_mime = _T("image/x-ico"); |
52b64b0a RR |
97 | }; |
98 | ||
99 | #if wxUSE_STREAMS | |
7beb59f3 WS |
100 | virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true ); |
101 | virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 ); | |
658974ae | 102 | virtual bool DoLoadFile( wxImage *image, wxInputStream& stream, bool verbose, int index ); |
05813ada | 103 | virtual bool DoCanRead( wxInputStream& stream ); |
649d13e8 | 104 | virtual int GetImageCount( wxInputStream& stream ); |
f6bcfd97 BP |
105 | #endif // wxUSE_STREAMS |
106 | ||
52b64b0a | 107 | private: |
05813ada | 108 | DECLARE_DYNAMIC_CLASS(wxICOHandler) |
8f493002 VS |
109 | }; |
110 | ||
111 | ||
05813ada VS |
112 | // ---------------------------------------------------------------------------- |
113 | // wxCURHandler | |
114 | // ---------------------------------------------------------------------------- | |
115 | ||
05813ada VS |
116 | class WXDLLEXPORT wxCURHandler : public wxICOHandler |
117 | { | |
118 | public: | |
119 | wxCURHandler() | |
120 | { | |
121 | m_name = _T("Windows cursor file"); | |
122 | m_extension = _T("cur"); | |
123 | m_type = wxBITMAP_TYPE_CUR; | |
124 | m_mime = _T("image/x-cur"); | |
125 | }; | |
574c939e | 126 | |
05813ada VS |
127 | // VS: This handler's meat is implemented inside wxICOHandler (the two |
128 | // formats are almost identical), but we hide this fact at | |
129 | // the API level, since it is a mere implementation detail. | |
130 | ||
131 | #if wxUSE_STREAMS | |
132 | virtual bool DoCanRead( wxInputStream& stream ); | |
133 | #endif // wxUSE_STREAMS | |
134 | ||
135 | private: | |
136 | DECLARE_DYNAMIC_CLASS(wxCURHandler) | |
137 | }; | |
658974ae VS |
138 | // ---------------------------------------------------------------------------- |
139 | // wxANIHandler | |
140 | // ---------------------------------------------------------------------------- | |
141 | ||
142 | class WXDLLEXPORT wxANIHandler : public wxCURHandler | |
143 | { | |
144 | public: | |
145 | wxANIHandler() | |
146 | { | |
147 | m_name = _T("Windows animated cursor file"); | |
148 | m_extension = _T("ani"); | |
149 | m_type = wxBITMAP_TYPE_ANI; | |
150 | m_mime = _T("image/x-ani"); | |
151 | }; | |
574c939e | 152 | |
658974ae VS |
153 | |
154 | #if wxUSE_STREAMS | |
7beb59f3 WS |
155 | virtual bool SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream), bool WXUNUSED(verbose=true) ){return false ;}; |
156 | virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 ); | |
658974ae VS |
157 | virtual bool DoCanRead( wxInputStream& stream ); |
158 | virtual int GetImageCount( wxInputStream& stream ); | |
159 | #endif // wxUSE_STREAMS | |
160 | ||
161 | private: | |
162 | DECLARE_DYNAMIC_CLASS(wxANIHandler) | |
163 | }; | |
8f493002 | 164 | |
658974ae | 165 | #endif // wxUSE_ICO_CUR |
05813ada | 166 | #endif // _WX_IMAGBMP_H_ |