wxDataViewChoiceRenderer's editor control should have the same size as the cell.

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

diff --git a/src/common/imagiff.cpp b/src/common/imagiff.cpp
index 9fd15214d4adeeed246f67ad998720204256c314..bf214b15c84d7bd6fd848d86c2d90d2790525178 100644 (file)
--- a/src/common/imagiff.cpp
+++ b/src/common/imagiff.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

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

 // 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:      $Id$


@@ -98,7 +98,10 @@ public:
     // constructor, destructor, etc.
     wxIFFDecoder(wxInputStream *s);
     ~wxIFFDecoder() { Destroy(); }
     // constructor, destructor, etc.
     wxIFFDecoder(wxInputStream *s);
     ~wxIFFDecoder() { Destroy(); }

+
+    // NOTE: this function modifies the current stream position

     bool CanRead();
     bool CanRead();

+

     int ReadIFF();
     bool ConvertToImage(wxImage *image) const;
 };
     int ReadIFF();
     bool ConvertToImage(wxImage *image) const;
 };


@@ -118,12 +121,9 @@ wxIFFDecoder::wxIFFDecoder(wxInputStream *s)
 
 void wxIFFDecoder::Destroy()
 {
 
 void wxIFFDecoder::Destroy()
 {

-    delete m_image;
-    m_image = 0;
-    delete [] databuf;
-    databuf = 0;
-    delete [] decomp_mem;
-    decomp_mem = 0;
+    wxDELETE(m_image);
+    wxDELETEA(databuf);
+    wxDELETEA(decomp_mem);

 }
 
 //---------------------------------------------------------------------------
 }
 
 //---------------------------------------------------------------------------


@@ -234,9 +234,6 @@ bool wxIFFDecoder::CanRead()
     if ( !m_f->Read(buf, WXSIZEOF(buf)) )
         return false;
 
     if ( !m_f->Read(buf, WXSIZEOF(buf)) )
         return false;
 

-    if ( m_f->SeekI(-(wxFileOffset)WXSIZEOF(buf), wxFromCurrent) == wxInvalidOffset )
-        return false;
-

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


@@ -379,7 +376,7 @@ int wxIFFDecoder::ReadIFF()
         return wxIFF_INVFORMAT;
     }
 
         return wxIFF_INVFORMAT;
     }
 

-    wxLogTrace(_T("iff"), _T("IFF ILBM file recognized"));
+    wxLogTrace(wxT("iff"), wxT("IFF ILBM file recognized"));

 
     dataptr = dataptr + 4;                                // skip ID
 
 
     dataptr = dataptr + 4;                                // skip ID
 


@@ -420,8 +417,7 @@ int wxIFFDecoder::ReadIFF()
         const byte *cmapptr = dataptr + 8;
         colors = chunkLen / 3;                  // calc no of colors
 
         const byte *cmapptr = dataptr + 8;
         colors = chunkLen / 3;                  // calc no of colors
 

-        delete m_image->pal;
-        m_image->pal = 0;
+        wxDELETE(m_image->pal);

         m_image->colors = colors;
         if (colors > 0) {
         m_image->pal = new byte[3*colors];
         m_image->colors = colors;
         if (colors > 0) {
         m_image->pal = new byte[3*colors];


@@ -438,7 +434,7 @@ int wxIFFDecoder::ReadIFF()
         }
         }
 
         }
         }
 

-        wxLogTrace(_T("iff"), _T("Read %d colors from IFF file."),
+        wxLogTrace(wxT("iff"), wxT("Read %d colors from IFF file."),

             colors);
 
         dataptr += 8 + chunkLen;                    // to next chunk
             colors);
 
         dataptr += 8 + chunkLen;                    // to next chunk


@@ -479,8 +475,7 @@ int wxIFFDecoder::ReadIFF()
         decomprle(bodyptr, decomp_mem, chunkLen, decomp_bufsize);
         bodyptr = decomp_mem;                 // -> uncompressed BODY
         chunkLen = decomp_bufsize;
         decomprle(bodyptr, decomp_mem, chunkLen, decomp_bufsize);
         bodyptr = decomp_mem;                 // -> uncompressed BODY
         chunkLen = decomp_bufsize;

-        delete [] databuf;
-        databuf = 0;
+        wxDELETEA(databuf);

         }
 
         // the following determines the type of the ILBM file.
         }
 
         // the following determines the type of the ILBM file.


@@ -501,8 +496,8 @@ int wxIFFDecoder::ReadIFF()
         }
         }
 
         }
         }
 

-        wxLogTrace(_T("iff"),
-            _T("LoadIFF: %s %dx%d, planes=%d (%d cols), comp=%d"),
+        wxLogTrace(wxT("iff"),
+            wxT("LoadIFF: %s %dx%d, planes=%d (%d cols), comp=%d"),

             (fmt==ILBM_NORMAL) ? "Normal ILBM" :
             (fmt==ILBM_HAM)    ? "HAM ILBM" :
             (fmt==ILBM_HAM8)   ? "HAM8 ILBM" :
             (fmt==ILBM_NORMAL) ? "Normal ILBM" :
             (fmt==ILBM_HAM)    ? "HAM ILBM" :
             (fmt==ILBM_HAM8)   ? "HAM8 ILBM" :


@@ -512,8 +507,8 @@ int wxIFFDecoder::ReadIFF()
             1<<bmhd_bitplanes, bmhd_compression);
 
         if ((fmt==ILBM_NORMAL) || (fmt==ILBM_EHB) || (fmt==ILBM_HAM)) {
             1<<bmhd_bitplanes, bmhd_compression);
 
         if ((fmt==ILBM_NORMAL) || (fmt==ILBM_EHB) || (fmt==ILBM_HAM)) {

-        wxLogTrace(_T("iff"),
-            _T("Converting CMAP from normal ILBM CMAP"));
+        wxLogTrace(wxT("iff"),
+            wxT("Converting CMAP from normal ILBM CMAP"));

 
         switch(fmt) {
             case ILBM_NORMAL: colors = 1 << bmhd_bitplanes; break;
 
         switch(fmt) {
             case ILBM_NORMAL: colors = 1 << bmhd_bitplanes; break;


@@ -647,7 +642,7 @@ int wxIFFDecoder::ReadIFF()
         }
         }  else if ((fmt == ILBM_NORMAL) || (fmt == ILBM_EHB)) {
         if (fmt == ILBM_EHB) {
         }
         }  else if ((fmt == ILBM_NORMAL) || (fmt == ILBM_EHB)) {
         if (fmt == ILBM_EHB) {

-            wxLogTrace(_T("iff"), _T("Doubling CMAP for EHB mode"));
+            wxLogTrace(wxT("iff"), wxT("Doubling CMAP for EHB mode"));

 
             for (int i=0; i<32; i++) {
             pal[3*(i + 32) + 0] = pal[3*i + 0] >> 1;
 
             for (int i=0; i<32; i++) {
             pal[3*(i + 32) + 0] = pal[3*i + 0] >> 1;


@@ -704,12 +699,12 @@ int wxIFFDecoder::ReadIFF()
         m_image->h = height;
         m_image->transparent = bmhd_transcol;
 
         m_image->h = height;
         m_image->transparent = bmhd_transcol;
 

-        wxLogTrace(_T("iff"), _T("Loaded IFF picture %s"),
+        wxLogTrace(wxT("iff"), wxT("Loaded IFF picture %s"),

             truncated? "truncated" : "completely");
 
         return (truncated? wxIFF_TRUNCATED : wxIFF_OK);
     } else {
             truncated? "truncated" : "completely");
 
         return (truncated? wxIFF_TRUNCATED : wxIFF_OK);
     } else {

-        wxLogTrace(_T("iff"), _T("Skipping unknown chunk '%c%c%c%c'"),
+        wxLogTrace(wxT("iff"), wxT("Skipping unknown chunk '%c%c%c%c'"),

                 *dataptr, *(dataptr+1), *(dataptr+2), *(dataptr+3));
 
         dataptr = dataptr + 8 + chunkLen;      // skip unknown chunk
                 *dataptr, *(dataptr+1), *(dataptr+2), *(dataptr+3));
 
         dataptr = dataptr + 8 + chunkLen;      // skip unknown chunk


@@ -777,7 +772,9 @@ bool wxIFFHandler::SaveFile(wxImage * WXUNUSED(image),
                             wxOutputStream& WXUNUSED(stream), bool verbose)
 {
     if (verbose)
                             wxOutputStream& WXUNUSED(stream), bool verbose)
 {
     if (verbose)

+    {

         wxLogDebug(wxT("IFF: the handler is read-only!!"));
         wxLogDebug(wxT("IFF: the handler is read-only!!"));

+    }

 
     return false;
 }
 
     return false;
 }


@@ -787,6 +784,7 @@ bool wxIFFHandler::DoCanRead(wxInputStream& stream)
     wxIFFDecoder decod(&stream);
 
     return decod.CanRead();
     wxIFFDecoder decod(&stream);
 
     return decod.CanRead();

+         // it's ok to modify the stream position here

 }
 
 #endif // wxUSE_STREAMS
 }
 
 #endif // wxUSE_STREAMS