git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12733 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			103 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        imagbmp.h
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| // Purpose:     wxImage BMP handler
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| // Author:      Robert Roebling
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| // RCS-ID:      $Id$
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| // Copyright:   (c) Robert Roebling
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| // Licence:     wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_IMAGBMP_H_
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| #define _WX_IMAGBMP_H_
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| 
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| #ifdef __GNUG__
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| #pragma interface "imagbmp.h"
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| #endif
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| 
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| #include "wx/image.h"
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| 
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| // defines for saving the BMP file in different formats, Bits Per Pixel
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| // USE: wximage.SetOption( wxBMP_FORMAT, wxBMP_xBPP );
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| #define wxBMP_FORMAT wxString(_T("wxBMP_FORMAT"))
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| 
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| enum
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| {
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|     wxBMP_24BPP        = 24, // default, do not need to set
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|     //wxBMP_16BPP      = 16, // wxQuantize can only do 236 colors?
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|     wxBMP_8BPP         =  8, // 8bpp, quantized colors
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|     wxBMP_8BPP_GREY    =  9, // 8bpp, rgb averaged to greys
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|     wxBMP_8BPP_GRAY    =  wxBMP_8BPP_GREY,
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|     wxBMP_8BPP_RED     = 10, // 8bpp, red used as greyscale
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|     wxBMP_8BPP_PALETTE = 11, // 8bpp, use the wxImage's palette
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|     wxBMP_4BPP         =  4, // 4bpp, quantized colors
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|     wxBMP_1BPP         =  1, // 1bpp, quantized "colors"
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|     wxBMP_1BPP_BW      =  2  // 1bpp, black & white from red
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| };
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| 
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| // ----------------------------------------------------------------------------
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| // wxBMPHandler
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| // ----------------------------------------------------------------------------
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| 
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| class WXDLLEXPORT wxBMPHandler : public wxImageHandler
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| {
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| public:
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|     wxBMPHandler()
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|     {
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|         m_name = _T("BMP file");
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|         m_extension = _T("bmp");
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|         m_type = wxBITMAP_TYPE_BMP;
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|         m_mime = _T("image/bmp");
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|     };
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| 
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| #if wxUSE_STREAMS
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| 
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|   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
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|   virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
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|   virtual bool DoCanRead( wxInputStream& stream );
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|                                 
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| protected:
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|   bool SaveDib(wxImage *image, wxOutputStream& stream, bool verbose, bool IsBmp, bool IsMask);
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|   bool DoLoadDib (wxImage * image, int width, int height, int bpp, int ncolors, int comp,
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|                 off_t bmpOffset, wxInputStream& stream,
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|                 bool verbose, bool IsBmp, bool hasPalette  ) ;
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|   bool LoadDib( wxImage *image, wxInputStream& stream, bool verbose, bool IsBmp  ) ;
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| 
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| #endif // wxUSE_STREAMS
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| 
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| private:
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|      DECLARE_DYNAMIC_CLASS(wxBMPHandler)
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| };
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| 
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| 
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| // ----------------------------------------------------------------------------
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| // wxICOHandler
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| // ----------------------------------------------------------------------------
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| 
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| class WXDLLEXPORT wxICOHandler : public wxBMPHandler
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| {
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| public:
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|     wxICOHandler()
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|     {
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|         m_name = _T("ICO file");
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|         m_extension = _T("ico");
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|         m_type = wxBITMAP_TYPE_ICO;
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|         m_mime = _T("image/icon");
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|     };
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| 
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| #if wxUSE_STREAMS
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| 
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|   virtual bool SaveFile( wxImage *image, wxOutputStream& stream, bool verbose=TRUE );
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|   virtual bool LoadFile( wxImage *image, wxInputStream& stream, bool verbose=TRUE, int index=0 );
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|   virtual bool DoCanRead( wxInputStream& stream );
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|                 
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| #endif // wxUSE_STREAMS
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| 
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| private:
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|     DECLARE_DYNAMIC_CLASS(wxBMPHandler)
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| };
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| 
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| 
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| #endif
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|   // _WX_IMAGBMP_H_
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| 
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