fix typo in drawing slider ticks; added assert to check for it (slightly modified...

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

diff --git a/src/common/imagtiff.cpp b/src/common/imagtiff.cpp
index cf49f4aa82c51937f84beafeee61f155bf009d2a..16c952d297020d7d399ab2730a928017e081e345 100644 (file)
--- a/src/common/imagtiff.cpp
+++ b/src/common/imagtiff.cpp
@@ -47,7 +47,10 @@ extern "C"
 
 IMPLEMENT_DYNAMIC_CLASS(wxTIFFHandler,wxImageHandler)
 
 
 IMPLEMENT_DYNAMIC_CLASS(wxTIFFHandler,wxImageHandler)
 

-static tsize_t TIFFLINKAGEMODE
+extern "C"
+{
+
+tsize_t TIFFLINKAGEMODE

 _tiffNullProc(thandle_t WXUNUSED(handle),
           tdata_t WXUNUSED(buf),
           tsize_t WXUNUSED(size))
 _tiffNullProc(thandle_t WXUNUSED(handle),
           tdata_t WXUNUSED(buf),
           tsize_t WXUNUSED(size))


@@ -55,7 +58,7 @@ _tiffNullProc(thandle_t WXUNUSED(handle),
     return (tsize_t) -1;
 }
 
     return (tsize_t) -1;
 }
 

-static tsize_t TIFFLINKAGEMODE
+tsize_t TIFFLINKAGEMODE

 _tiffReadProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxInputStream *stream = (wxInputStream*) handle;
 _tiffReadProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxInputStream *stream = (wxInputStream*) handle;


@@ -63,7 +66,7 @@ _tiffReadProc(thandle_t handle, tdata_t buf, tsize_t size)
     return stream->LastRead();
 }
 
     return stream->LastRead();
 }
 

-static tsize_t TIFFLINKAGEMODE
+tsize_t TIFFLINKAGEMODE

 _tiffWriteProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxOutputStream *stream = (wxOutputStream*) handle;
 _tiffWriteProc(thandle_t handle, tdata_t buf, tsize_t size)
 {
     wxOutputStream *stream = (wxOutputStream*) handle;


@@ -71,7 +74,7 @@ _tiffWriteProc(thandle_t handle, tdata_t buf, tsize_t size)
     return stream->LastWrite();
 }
 
     return stream->LastWrite();
 }
 

-static toff_t TIFFLINKAGEMODE
+toff_t TIFFLINKAGEMODE

 _tiffSeekIProc(thandle_t handle, toff_t off, int whence)
 {
     wxInputStream *stream = (wxInputStream*) handle;
 _tiffSeekIProc(thandle_t handle, toff_t off, int whence)
 {
     wxInputStream *stream = (wxInputStream*) handle;


@@ -87,7 +90,7 @@ _tiffSeekIProc(thandle_t handle, toff_t off, int whence)
     return (toff_t)stream->SeekI( (off_t)off, mode );
 }
 
     return (toff_t)stream->SeekI( (off_t)off, mode );
 }
 

-static toff_t TIFFLINKAGEMODE
+toff_t TIFFLINKAGEMODE

 _tiffSeekOProc(thandle_t handle, toff_t off, int whence)
 {
     wxOutputStream *stream = (wxOutputStream*) handle;
 _tiffSeekOProc(thandle_t handle, toff_t off, int whence)
 {
     wxOutputStream *stream = (wxOutputStream*) handle;


@@ -103,20 +106,20 @@ _tiffSeekOProc(thandle_t handle, toff_t off, int whence)
     return (toff_t)stream->SeekO( (off_t)off, mode );
 }
 
     return (toff_t)stream->SeekO( (off_t)off, mode );
 }
 

-static int TIFFLINKAGEMODE
+int TIFFLINKAGEMODE

 _tiffCloseProc(thandle_t WXUNUSED(handle))
 {
     return 0;  // ?
 }
 
 _tiffCloseProc(thandle_t WXUNUSED(handle))
 {
     return 0;  // ?
 }
 

-static toff_t TIFFLINKAGEMODE
+toff_t TIFFLINKAGEMODE

 _tiffSizeProc(thandle_t handle)
 {
     wxStreamBase *stream = (wxStreamBase*) handle;
     return (toff_t) stream->GetSize();
 }
 
 _tiffSizeProc(thandle_t handle)
 {
     wxStreamBase *stream = (wxStreamBase*) handle;
     return (toff_t) stream->GetSize();
 }
 

-static int TIFFLINKAGEMODE
+int TIFFLINKAGEMODE

 _tiffMapProc(thandle_t WXUNUSED(handle),
              tdata_t* WXUNUSED(pbase),
              toff_t* WXUNUSED(psize))
 _tiffMapProc(thandle_t WXUNUSED(handle),
              tdata_t* WXUNUSED(pbase),
              toff_t* WXUNUSED(psize))


@@ -124,13 +127,15 @@ _tiffMapProc(thandle_t WXUNUSED(handle),
     return 0;
 }
 
     return 0;
 }
 

-static void TIFFLINKAGEMODE
+void TIFFLINKAGEMODE

 _tiffUnmapProc(thandle_t WXUNUSED(handle),
                tdata_t WXUNUSED(base),
                toff_t WXUNUSED(size))
 {
 }
 
 _tiffUnmapProc(thandle_t WXUNUSED(handle),
                tdata_t WXUNUSED(base),
                toff_t WXUNUSED(size))
 {
 }
 

+} // extern "C"
+

 TIFF*
 TIFFwxOpen(wxInputStream &stream, const char* name, const char* mode)
 {
 TIFF*
 TIFFwxOpen(wxInputStream &stream, const char* name, const char* mode)
 {


@@ -271,7 +276,7 @@ bool wxTIFFHandler::LoadFile( wxImage *image, wxInputStream& stream, bool verbos
     return TRUE;
 }
 
     return TRUE;
 }
 

-int wxTIFFHandler::GetImagesCount( wxInputStream& stream )
+int wxTIFFHandler::GetImageCount( wxInputStream& stream )

 {
     TIFF *tif = TIFFwxOpen( stream, "image", "r" );
 
 {
     TIFF *tif = TIFFwxOpen( stream, "image", "r" );
 


@@ -365,11 +370,11 @@ bool wxTIFFHandler::DoCanRead( wxInputStream& stream )
 {
     unsigned char hdr[2];
 
 {
     unsigned char hdr[2];
 

-    stream.Read(&hdr, 2);
-    stream.SeekI(-2, wxFromCurrent);
+    if ( !stream.Read(&hdr, WXSIZEOF(hdr)) )
+        return FALSE;

 
 

-    return ((hdr[0] == 0x49 && hdr[1] == 0x49) ||
-            (hdr[0] == 0x4D && hdr[1] == 0x4D));
+    return (hdr[0] == 'I' && hdr[1] == 'I') ||
+           (hdr[0] == 'M' && hdr[1] == 'M');

 }
 
 
 }