wxMessageBox off the main thread lost result code.

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

diff --git a/src/common/imagiff.cpp b/src/common/imagiff.cpp
index 2c7dd954543b960c900c61ab08d72421517c3180..196fe89938d7f9e6c4f62fe2865f65c5f6dc0952 100644 (file)
--- a/src/common/imagiff.cpp
+++ b/src/common/imagiff.cpp
@@ -1,8 +1,7 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        src/common/imagiff.h
+// Name:        src/common/imagiff.cpp
 // Purpose:     wxImage handler for Amiga IFF images
 // Author:      Steffen Gutmann, Thomas Meyer
-// RCS-ID:      $Id$
 // Copyright:   (c) Steffen Gutmann, 2002
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
@@ -81,7 +80,6 @@ private:
     IFFImage *m_image;        // image data
     wxInputStream *m_f;       // input stream
     unsigned char *databuf;
-    unsigned char *picptr;
     unsigned char *decomp_mem;
 
     void Destroy();
@@ -98,10 +96,10 @@ public:
     // constructor, destructor, etc.
     wxIFFDecoder(wxInputStream *s);
     ~wxIFFDecoder() { Destroy(); }
-    
+
     // NOTE: this function modifies the current stream position
     bool CanRead();
-    
+
     int ReadIFF();
     bool ConvertToImage(wxImage *image) const;
 };
@@ -121,12 +119,9 @@ wxIFFDecoder::wxIFFDecoder(wxInputStream *s)
 
 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);
 }
 
 //---------------------------------------------------------------------------
@@ -143,7 +138,7 @@ bool wxIFFDecoder::ConvertToImage(wxImage *image) const
     // create the image
     image->Create(GetWidth(), GetHeight());
 
-    if (!image->Ok())
+    if (!image->IsOk())
         return false;
 
     unsigned char *pal = GetPalette();
@@ -379,7 +374,7 @@ int wxIFFDecoder::ReadIFF()
         return wxIFF_INVFORMAT;
     }
 
-    wxLogTrace(_T("iff"), _T("IFF ILBM file recognized"));
+    wxLogTrace(wxT("iff"), wxT("IFF ILBM file recognized"));
 
     dataptr = dataptr + 4;                                // skip ID
 
@@ -420,8 +415,7 @@ int wxIFFDecoder::ReadIFF()
         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];
@@ -438,7 +432,7 @@ 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
@@ -479,8 +473,7 @@ int wxIFFDecoder::ReadIFF()
         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.
@@ -501,8 +494,8 @@ 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" :
@@ -512,8 +505,8 @@ int wxIFFDecoder::ReadIFF()
             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;
@@ -551,7 +544,7 @@ int wxIFFDecoder::ReadIFF()
         }
 
         m_image->p = new byte[bmhd_width * bmhd_height * 3];
-            byte *picptr = m_image->p;
+        byte *picptr = m_image->p;
         if (!picptr) {
         Destroy();
         return wxIFF_MEMERR;
@@ -647,7 +640,7 @@ int wxIFFDecoder::ReadIFF()
         }
         }  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;
@@ -704,12 +697,12 @@ int wxIFFDecoder::ReadIFF()
         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 {
-        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