X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8f49300284e2c91095ae3ebe62cb3a6d424eac21..ff3795eeaf49717c7d09b286326cf0cedd476377:/include/wx/imagbmp.h

diff --git a/include/wx/imagbmp.h b/include/wx/imagbmp.h
index 8fc5d9a820..42e0c2ce42 100644
--- a/include/wx/imagbmp.h
+++ b/include/wx/imagbmp.h
@@ -1,46 +1,166 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        imagbmp.h
-// Purpose:     wxImage BMP handler
-// Author:      Robert Roebling
+// Purpose:     wxImage BMP, ICO and CUR handlers
+// Author:      Robert Roebling, Chris Elliott
 // RCS-ID:      $Id$
-// Copyright:   (c) Robert Roebling
+// Copyright:   (c) Robert Roebling, Chris Elliott
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_IMAGBMP_H_
 #define _WX_IMAGBMP_H_
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma interface "imagbmp.h"
 #endif
 
 #include "wx/image.h"
 
-//-----------------------------------------------------------------------------
+// defines for saving the BMP file in different formats, Bits Per Pixel
+// USE: wximage.SetOption( wxIMAGE_OPTION_BMP_FORMAT, wxBMP_xBPP );
+#define wxIMAGE_OPTION_BMP_FORMAT wxString(_T("wxBMP_FORMAT"))
+
+// These two options are filled in upon reading CUR file and can (should) be
+// specified when saving a CUR file - they define the hotspot of the cursor:
+#define wxIMAGE_OPTION_CUR_HOTSPOT_X  wxT("HotSpotX")
+#define wxIMAGE_OPTION_CUR_HOTSPOT_Y  wxT("HotSpotY")
+
+#if WXWIN_COMPATIBILITY_2_4
+    // Do not use these macros, they are deprecated
+    #define wxBMP_FORMAT    wxIMAGE_OPTION_BMP_FORMAT
+    #define wxCUR_HOTSPOT_X wxIMAGE_OPTION_CUR_HOTSPOT_X
+    #define wxCUR_HOTSPOT_Y wxIMAGE_OPTION_CUR_HOTSPOT_Y
+#endif
+
+
+enum
+{
+    wxBMP_24BPP        = 24, // default, do not need to set
+    //wxBMP_16BPP      = 16, // wxQuantize can only do 236 colors?
+    wxBMP_8BPP         =  8, // 8bpp, quantized colors
+    wxBMP_8BPP_GREY    =  9, // 8bpp, rgb averaged to greys
+    wxBMP_8BPP_GRAY    =  wxBMP_8BPP_GREY,
+    wxBMP_8BPP_RED     = 10, // 8bpp, red used as greyscale
+    wxBMP_8BPP_PALETTE = 11, // 8bpp, use the wxImage's palette
+    wxBMP_4BPP         =  4, // 4bpp, quantized colors
+    wxBMP_1BPP         =  1, // 1bpp, quantized "colors"
+    wxBMP_1BPP_BW      =  2  // 1bpp, black & white from red
+};
+
+// ----------------------------------------------------------------------------
 // wxBMPHandler
-//-----------------------------------------------------------------------------
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxBMPHandler : public wxImageHandler
+{
+public:
+    wxBMPHandler()
+    {
+        m_name = _T("Windows bitmap file");
+        m_extension = _T("bmp");
+        m_type = wxBITMAP_TYPE_BMP;
+        m_mime = _T("image/x-bmp");
+    };
+
+#if wxUSE_STREAMS
+    virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true );
+    virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 );
+    virtual bool DoCanRead( wxInputStream& stream );
+
+protected:
+    bool SaveDib(wxImage *image, wxOutputStream& stream, bool verbose,
+                 bool IsBmp, bool IsMask);
+    bool DoLoadDib(wxImage *image, int width, int height, int bpp, int ncolors,
+                   int comp, wxFileOffset bmpOffset, wxInputStream& stream,
+                   bool verbose, bool IsBmp, bool hasPalette);
+    bool LoadDib(wxImage *image, wxInputStream& stream, bool verbose, bool IsBmp);
+#endif // wxUSE_STREAMS
+
+private:
+     DECLARE_DYNAMIC_CLASS(wxBMPHandler)
+};
+
+#if wxUSE_ICO_CUR
+// ----------------------------------------------------------------------------
+// wxICOHandler
+// ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxBMPHandler: public wxImageHandler
+class WXDLLEXPORT wxICOHandler : public wxBMPHandler
 {
-  DECLARE_DYNAMIC_CLASS(wxBMPHandler)
+public:
+    wxICOHandler()
+    {
+        m_name = _T("Windows icon file");
+        m_extension = _T("ico");
+        m_type = wxBITMAP_TYPE_ICO;
+        m_mime = _T("image/x-ico");
+    };
+
+#if wxUSE_STREAMS
+    virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=true );
+    virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 );
+    virtual bool DoLoadFile( wxImage *image, wxInputStream& stream, bool verbose, int index );
+    virtual bool DoCanRead( wxInputStream& stream );
+    virtual int GetImageCount( wxInputStream& stream );
+#endif // wxUSE_STREAMS
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxICOHandler)
+};
 
+
+// ----------------------------------------------------------------------------
+// wxCURHandler
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxCURHandler : public wxICOHandler
+{
 public:
+    wxCURHandler()
+    {
+        m_name = _T("Windows cursor file");
+        m_extension = _T("cur");
+        m_type = wxBITMAP_TYPE_CUR;
+        m_mime = _T("image/x-cur");
+    };
 
-  inline wxBMPHandler()
-  {
-      m_name = "BMP file";
-      m_extension = "bmp";
-      m_type = wxBITMAP_TYPE_BMP;
-      m_mime = "image/bmp";
-  };
+    // VS: This handler's meat is implemented inside wxICOHandler (the two
+    //     formats are almost identical), but we hide this fact at
+    //     the API level, since it is a mere implementation detail.
 
 #if wxUSE_STREAMS
-  virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
-  virtual bool DoCanRead( wxInputStream& stream );
-#endif
+    virtual bool DoCanRead( wxInputStream& stream );
+#endif // wxUSE_STREAMS
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxCURHandler)
 };
+// ----------------------------------------------------------------------------
+// wxANIHandler
+// ----------------------------------------------------------------------------
 
+class WXDLLEXPORT wxANIHandler : public wxCURHandler
+{
+public:
+    wxANIHandler()
+    {
+        m_name = _T("Windows animated cursor file");
+        m_extension = _T("ani");
+        m_type = wxBITMAP_TYPE_ANI;
+        m_mime = _T("image/x-ani");
+    };
 
-#endif
-  // _WX_IMAGBMP_H_
 
+#if wxUSE_STREAMS
+    virtual bool SaveFile( wxImage *WXUNUSED(image), wxOutputStream& WXUNUSED(stream), bool WXUNUSED(verbose=true) ){return false ;};
+    virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=true, int index=-1 );
+    virtual bool DoCanRead( wxInputStream& stream );
+    virtual int GetImageCount( wxInputStream& stream );
+#endif // wxUSE_STREAMS
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxANIHandler)
+};
+
+#endif // wxUSE_ICO_CUR
+#endif // _WX_IMAGBMP_H_