some != NULL checks

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

diff --git a/src/common/imagtiff.cpp b/src/common/imagtiff.cpp
index a3b07a77d42051b61185c50aa596c9b8a42c575b..2bbfa1071a9a238d4833dcdd86ed75fa9cce5791 100644 (file)
--- a/src/common/imagtiff.cpp
+++ b/src/common/imagtiff.cpp
@@ -31,7 +31,6 @@ extern "C"
 {
     #include "tiff.h"
     #include "tiffio.h"
 {
     #include "tiff.h"
     #include "tiffio.h"

-    #include "tiffiop.h"

 }
 #include "wx/filefn.h"
 #include "wx/wfstream.h"
 }
 #include "wx/filefn.h"
 #include "wx/wfstream.h"


@@ -113,9 +112,6 @@ TIFFwxOpen(wxInputStream &stream, const char* name, const char* mode)
         _tiffSeekProc, _tiffCloseProc, _tiffSizeProc,
         _tiffMapProc, _tiffUnmapProc);
 
         _tiffSeekProc, _tiffCloseProc, _tiffSizeProc,
         _tiffMapProc, _tiffUnmapProc);
 

-    if (tif)
-        tif->tif_fd = (int) &stream;
-

     return tif;
 }
 
     return tif;
 }
 


@@ -188,13 +184,14 @@ bool wxTIFFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbos
     bool hasmask = FALSE;
 
     unsigned char *ptr = image->GetData();
     bool hasmask = FALSE;
 
     unsigned char *ptr = image->GetData();

+    ptr += w*3*(h-1);

     uint32 pos = 0;
 
     for (uint32 i = 0; i < h; i++)
     {
     uint32 pos = 0;
 
     for (uint32 i = 0; i < h; i++)
     {

-        for (uint32 j = 0; w < h; j++)
+        for (uint32 j = 0; j < w; j++)

         {
         {

-            unsigned char alpha = (unsigned char)(raster[pos] >> 24);
+            unsigned char alpha = (unsigned char)TIFFGetA(raster[pos]);

             if (alpha < 127)
             {
                 hasmask = TRUE;
             if (alpha < 127)
             {
                 hasmask = TRUE;


@@ -207,15 +204,16 @@ bool wxTIFFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbos
             }
             else
             {
             }
             else
             {

-                ptr[0] = (unsigned char)(raster[pos] >> 16);
+                ptr[0] = (unsigned char)TIFFGetR(raster[pos]);

                 ptr++;
                 ptr++;

-                ptr[0] = (unsigned char)(raster[pos] >> 8);
+                ptr[0] = (unsigned char)TIFFGetG(raster[pos]);

                 ptr++;
                 ptr++;

-                ptr[0] = (unsigned char)(raster[pos]);
+                ptr[0] = (unsigned char)TIFFGetB(raster[pos]);

                 ptr++;
             }
             pos++;
         }
                 ptr++;
             }
             pos++;
         }

+        ptr -= 2*w*3; // subtract line we just added plus one line

     }
 
     _TIFFfree( raster );
     }
 
     _TIFFfree( raster );