Added Set/GetQuickBestSize

[wxWidgets.git] / src / common / imagiff.cpp

diff --git a/src/common/imagiff.cpp b/src/common/imagiff.cpp
index 432982552a2fc4c170ba386e07f73aab0f7697dd..311fcadfbb6e402d4b9a743029a19e462426551b 100644 (file)
--- a/src/common/imagiff.cpp
+++ b/src/common/imagiff.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        imagiff.h
+// Name:        src/common/imagiff.h

 // Purpose:     wxImage handler for Amiga IFF images
 // Author:      Steffen Gutmann, Thomas Meyer
 // RCS-ID:      $Id$
 // Purpose:     wxImage handler for Amiga IFF images
 // Author:      Steffen Gutmann, Thomas Meyer
 // RCS-ID:      $Id$


@@ -10,29 +10,24 @@
 // Parts of this source are based on the iff loading algorithm found
 // in xviff.c.  Permission by the original author, Thomas Meyer, and
 // by the author of xv, John Bradley for using the iff loading part
 // Parts of this source are based on the iff loading algorithm found
 // in xviff.c.  Permission by the original author, Thomas Meyer, and
 // by the author of xv, John Bradley for using the iff loading part

-// in wxWindows has been gratefully given.
-
-#ifdef __GNUG__
-#pragma implementation "imagiff.h"
-#endif
+// in wxWidgets has been gratefully given.

 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#  pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_IMAGE && wxUSE_IFF
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#  include "wx/defs.h"
+    #include "wx/log.h"
+    #include "wx/intl.h"

 #endif
 
 #endif
 

-#if wxUSE_IMAGE && wxUSE_IFF
-

 #include "wx/imagiff.h"
 #include "wx/wfstream.h"
 #include "wx/imagiff.h"
 #include "wx/wfstream.h"

-#include "wx/log.h"
-#include "wx/intl.h"

 
 #if wxUSE_PALETTE
     #include "wx/palette.h"
 
 #if wxUSE_PALETTE
     #include "wx/palette.h"


@@ -72,7 +67,7 @@ public:
     unsigned int w;                 /* width */
     unsigned int h;                 /* height */
     int transparent;                /* transparent color (-1 = none) */
     unsigned int w;                 /* width */
     unsigned int h;                 /* height */
     int transparent;                /* transparent color (-1 = none) */

-    int colors;                            /* number of colors */
+    int colors;                     /* number of colors */

     unsigned char *p;               /* bitmap */
     unsigned char *pal;             /* palette */
 
     unsigned char *p;               /* bitmap */
     unsigned char *pal;             /* palette */
 


@@ -83,8 +78,8 @@ public:
 class WXDLLEXPORT wxIFFDecoder
 {
 private:
 class WXDLLEXPORT wxIFFDecoder
 {
 private:

-    IFFImage *m_image;         // image data
-    wxInputStream *m_f;        // input stream
+    IFFImage *m_image;        // image data
+    wxInputStream *m_f;       // input stream

     unsigned char *databuf;
     unsigned char *picptr;
     unsigned char *decomp_mem;
     unsigned char *databuf;
     unsigned char *picptr;
     unsigned char *decomp_mem;


@@ -146,7 +141,7 @@ bool wxIFFDecoder::ConvertToImage(wxImage *image) const
     image->Create(GetWidth(), GetHeight());
 
     if (!image->Ok())
     image->Create(GetWidth(), GetHeight());
 
     if (!image->Ok())

-        return FALSE;
+        return false;

 
     unsigned char *pal = GetPalette();
     unsigned char *src = GetData();
 
     unsigned char *pal = GetPalette();
     unsigned char *src = GetData();


@@ -175,7 +170,7 @@ bool wxIFFDecoder::ConvertToImage(wxImage *image) const
         image->SetMaskColour(255, 0, 255);
     }
     else
         image->SetMaskColour(255, 0, 255);
     }
     else

-        image->SetMask(FALSE);
+        image->SetMask(false);

 
 #if wxUSE_PALETTE
     if (pal && colors > 0)
 
 #if wxUSE_PALETTE
     if (pal && colors > 0)


@@ -207,7 +202,7 @@ bool wxIFFDecoder::ConvertToImage(wxImage *image) const
     dst[2] = src[2];
     }
 
     dst[2] = src[2];
     }
 

-    return TRUE;
+    return true;

 }
 
 
 }
 
 


@@ -230,16 +225,16 @@ int wxIFFDecoder::GetTransparentColour() const { return m_image->transparent; }
 
 //
 // CanRead:
 
 //
 // CanRead:

-//  Returns TRUE if the file looks like a valid IFF, FALSE otherwise.
+//  Returns true if the file looks like a valid IFF, false otherwise.

 //
 bool wxIFFDecoder::CanRead()
 {
     unsigned char buf[12];
 
     if ( !m_f->Read(buf, WXSIZEOF(buf)) )
 //
 bool wxIFFDecoder::CanRead()
 {
     unsigned char buf[12];
 
     if ( !m_f->Read(buf, WXSIZEOF(buf)) )

-        return FALSE;
+        return false;

 
 

-    m_f->SeekI(-(off_t)WXSIZEOF(buf), wxFromCurrent);
+    m_f->SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent);

 
     return (memcmp(buf, "FORM", 4) == 0) && (memcmp(buf+8, "ILBM", 4) == 0);
 }
 
     return (memcmp(buf, "FORM", 4) == 0) && (memcmp(buf+8, "ILBM", 4) == 0);
 }


@@ -247,7 +242,7 @@ bool wxIFFDecoder::CanRead()
 
 // ReadIFF:
 // Based on xv source code by Thomas Meyer
 
 // ReadIFF:
 // Based on xv source code by Thomas Meyer

-// Permission for use in wxWindows has been gratefully given.
+// Permission for use in wxWidgets has been gratefully given.

 
 typedef unsigned char byte;
 #define IFFDEBUG 0
 
 typedef unsigned char byte;
 #define IFFDEBUG 0


@@ -339,7 +334,7 @@ int wxIFFDecoder::ReadIFF()
     }
 
     // compute file length
     }
 
     // compute file length

-    off_t currentPos = m_f->TellI();
+    wxFileOffset currentPos = m_f->TellI();

     m_f->SeekI(0, wxFromEnd);
     long filesize = m_f->TellI();
     m_f->SeekI(currentPos, wxFromStart);
     m_f->SeekI(0, wxFromEnd);
     long filesize = m_f->TellI();
     m_f->SeekI(currentPos, wxFromStart);


@@ -384,7 +379,7 @@ int wxIFFDecoder::ReadIFF()
     // main decoding loop. searches IFF chunks and handles them.
     // terminates when BODY chunk was found or dataptr ran over end of file
     //
     // main decoding loop. searches IFF chunks and handles them.
     // terminates when BODY chunk was found or dataptr ran over end of file
     //

-    bool BMHDok = FALSE, CMAPok = FALSE, CAMGok = FALSE;
+    bool BMHDok = false, CMAPok = false, CAMGok = false;

     int bmhd_width = 0, bmhd_height = 0, bmhd_bitplanes = 0, bmhd_transcol = -1;
     byte bmhd_masking = 0, bmhd_compression = 0;
     long camg_viewmode = 0;
     int bmhd_width = 0, bmhd_height = 0, bmhd_bitplanes = 0, bmhd_transcol = -1;
     byte bmhd_masking = 0, bmhd_compression = 0;
     long camg_viewmode = 0;


@@ -400,7 +395,7 @@ int wxIFFDecoder::ReadIFF()
 #else
        if (chunkLen < 0) {     // format error?
 #endif
 #else
        if (chunkLen < 0) {     // format error?
 #endif

-         break;
+         break;

     }
     bool truncated = (dataptr + 8 + chunkLen > dataend);
 
     }
     bool truncated = (dataptr + 8 + chunkLen > dataend);
 


@@ -414,7 +409,7 @@ int wxIFFDecoder::ReadIFF()
         bmhd_masking  = *(dataptr + 8 + 9);
         bmhd_compression = *(dataptr + 8 + 10);     // get compression
         bmhd_transcol    = iff_getword(dataptr + 8 + 12);
         bmhd_masking  = *(dataptr + 8 + 9);
         bmhd_compression = *(dataptr + 8 + 10);     // get compression
         bmhd_transcol    = iff_getword(dataptr + 8 + 12);

-        BMHDok = TRUE;                              // got BMHD
+        BMHDok = true;                              // got BMHD

         dataptr += 8 + chunkLen;                    // to next chunk
     }
     else if (strncmp((char *)dataptr, "CMAP", 4) == 0) { // CMAP ?
         dataptr += 8 + chunkLen;                    // to next chunk
     }
     else if (strncmp((char *)dataptr, "CMAP", 4) == 0) { // CMAP ?


@@ -445,14 +440,14 @@ int wxIFFDecoder::ReadIFF()
         wxLogTrace(_T("iff"), _T("Read %d colors from IFF file."),
             colors);
 
         wxLogTrace(_T("iff"), _T("Read %d colors from IFF file."),
             colors);
 

-        CMAPok = TRUE;                              // got CMAP
+        CMAPok = true;                              // got CMAP

         dataptr += 8 + chunkLen;                    // to next chunk
     } else if (strncmp((char *)dataptr, "CAMG", 4) == 0) { // CAMG ?
         if (chunkLen < 4 || truncated) {
         break;
         }
         camg_viewmode = iff_getlong(dataptr + 8);   // get viewmodes
         dataptr += 8 + chunkLen;                    // to next chunk
     } else if (strncmp((char *)dataptr, "CAMG", 4) == 0) { // CAMG ?
         if (chunkLen < 4 || truncated) {
         break;
         }
         camg_viewmode = iff_getlong(dataptr + 8);   // get viewmodes

-        CAMGok = TRUE;                              // got CAMG
+        CAMGok = true;                              // got CAMG

         dataptr += 8 + chunkLen;                    // to next chunk
     }
     else if (strncmp((char *)dataptr, "BODY", 4) == 0) { // BODY ?
         dataptr += 8 + chunkLen;                    // to next chunk
     }
     else if (strncmp((char *)dataptr, "BODY", 4) == 0) { // BODY ?


@@ -763,7 +758,7 @@ bool wxIFFHandler::LoadFile(wxImage *image, wxInputStream& stream,
             }
         }
         delete decod;
             }
         }
         delete decod;

-        return FALSE;
+        return false;

     }
 
     if ((error == wxIFF_TRUNCATED) && verbose)
     }
 
     if ((error == wxIFF_TRUNCATED) && verbose)


@@ -784,7 +779,7 @@ bool wxIFFHandler::SaveFile(wxImage * WXUNUSED(image),
     if (verbose)
         wxLogDebug(wxT("IFF: the handler is read-only!!"));
 
     if (verbose)
         wxLogDebug(wxT("IFF: the handler is read-only!!"));
 

-    return FALSE;
+    return false;

 }
 
 bool wxIFFHandler::DoCanRead(wxInputStream& stream)
 }
 
 bool wxIFFHandler::DoCanRead(wxInputStream& stream)