fixed to the IFF handler, moved into one file

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13613 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2002-01-17 19:40:18 +00:00
parent 1663afc011
commit 63f8abca79
25 changed files with 741 additions and 861 deletions

View File

@@ -79,6 +79,7 @@ enum wxBitmapType
wxBITMAP_TYPE_ICON,
wxBITMAP_TYPE_ICON_RESOURCE,
wxBITMAP_TYPE_ANI,
wxBITMAP_TYPE_IFF,
wxBITMAP_TYPE_MACCURSOR,
wxBITMAP_TYPE_MACCURSOR_RESOURCE,
wxBITMAP_TYPE_ANY = 50

View File

@@ -1,94 +0,0 @@
//
// iffdecod.h - image handler for IFF/ILBM images
//
// (c) Steffen Gutmann, 2002
//
// Creation date: 08.01.2002
// Last modified: 12.01.2002
//
#ifndef WX_IIF_DECODE_H
#define WX_IIF_DECODE_H
#ifdef __GNUG__
#pragma interface "iffdecod.h"
#endif
#include "wx/setup.h"
#define wxUSE_IFF 1
#if wxUSE_STREAMS && wxUSE_IFF
#include "wx/stream.h"
#include "wx/image.h"
// --------------------------------------------------------------------------
// Constants
// --------------------------------------------------------------------------
// Error codes:
// Note that the error code wxIFF_TRUNCATED means that the image itself
// is most probably OK, but the decoder didn't reach the end of the data
// stream; this means that if it was not reading directly from file,
// the stream will not be correctly positioned.
//
enum
{
wxIFF_OK = 0, /* everything was OK */
wxIFF_INVFORMAT, /* error in iff header */
wxIFF_MEMERR, /* error allocating memory */
wxIFF_TRUNCATED /* file appears to be truncated */
};
// --------------------------------------------------------------------------
// wxIFFDecoder class
// --------------------------------------------------------------------------
// internal class for storing IFF image data
class IFFImage
{
public:
unsigned int w; /* width */
unsigned int h; /* height */
int transparent; /* transparent color (-1 = none) */
int colors; /* number of colors */
unsigned char *p; /* bitmap */
unsigned char *pal; /* palette */
IFFImage() : w(0), h(0), colors(0), p(0), pal(0) {}
~IFFImage() { delete [] p; delete [] pal; }
};
class WXDLLEXPORT wxIFFDecoder
{
private:
IFFImage *m_image; // image data
wxInputStream *m_f; // input stream
unsigned char *databuf;
unsigned char *picptr;
unsigned char *decomp_mem;
void Destroy();
public:
// get data of current frame
unsigned char* GetData() const;
unsigned char* GetPalette() const;
int GetNumColors() const;
unsigned int GetWidth() const;
unsigned int GetHeight() const;
int GetTransparentColour() const;
// constructor, destructor, etc.
wxIFFDecoder(wxInputStream *s);
~wxIFFDecoder() { Destroy(); }
bool CanRead();
int ReadIFF();
bool ConvertToImage(wxImage *image) const;
};
#endif // wxUSE_STREAM && wxUSE_IFF
#endif // _WX_IFFDECOD_H

View File

@@ -1,52 +1,47 @@
//
// imgiff.h - image handler for Amiga IFF images
// parts of the source taken by xv source code.
//
// (c) Steffen Gutmann, 2002
//
// Creation date: 08.01.2002
// Last modified: 08.01.2002
//
/////////////////////////////////////////////////////////////////////////////
// Name: imagiff.h
// Purpose: wxImage handler for Amiga IFF images
// Author: Steffen Gutmann
// RCS-ID: $Id$
// Copyright: (c) Steffen Gutmann, 2002
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef WX_IMAGE_IFF_H
#define WX_IMAGE_IFF_H
#ifndef _WX_IMAGE_IFF_H_
#define _WX_IMAGE_IFF_H_
#ifdef __GNUG__
#pragma interface "imagiff.h"
#endif
#include "wx/image.h"
#define wxUSE_IFF 1
//-----------------------------------------------------------------------------
// wxIFFHandler
//-----------------------------------------------------------------------------
#if wxUSE_IFF
#if wxUSE_IMAGE && wxUSE_IFF
class WXDLLEXPORT wxIFFHandler : public wxImageHandler
{
DECLARE_DYNAMIC_CLASS(wxIFFHandler)
public:
wxIFFHandler()
{
m_name = "IFF file";
m_extension = "iff";
m_type = wxBITMAP_TYPE_ANY;
// m_mime = "image/iff";
m_name = wxT("IFF file");
m_extension = wxT("iff");
m_type = wxBITMAP_TYPE_IFF;
m_mime = wxT("image/x-iff");
};
#if wxUSE_STREAMS
virtual bool LoadFile(wxImage *image, wxInputStream& stream,
bool verbose=TRUE, int index=0);
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 SaveFile(wxImage *image, wxOutputStream& stream, bool verbose=TRUE);
virtual bool DoCanRead(wxInputStream& stream);
#endif
};
#endif
#endif
#endif // wxUSE_IMAGE && wxUSE_IFF
#endif // _WX_IMAGE_IFF_H_