52b64b0a78
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12473 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
102 lines
3.0 KiB
C++
102 lines
3.0 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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#ifndef _WX_IMAGBMP_H_
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#define _WX_IMAGBMP_H_
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#ifdef __GNUG__
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#pragma interface "imagbmp.h"
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#endif
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#include "wx/image.h"
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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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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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// wxBMPHandler
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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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#if wxUSE_STREAMS
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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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protected:
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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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#endif // wxUSE_STREAMS
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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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// wxICOHandler
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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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#if wxUSE_STREAMS
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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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#endif // wxUSE_STREAMS
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private:
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DECLARE_DYNAMIC_CLASS(wxBMPHandler)
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};
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#endif
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// _WX_IMAGBMP_H_
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