toff_t tofs = wx_truncate_cast(toff_t, ofs);
wxCHECK_MSG( (wxFileOffset)tofs == ofs, (toff_t)-1,
- _T("TIFF library doesn't support large files") );
+ wxT("TIFF library doesn't support large files") );
return tofs;
}
if (!tif)
{
if (verbose)
+ {
wxLogError( _("TIFF: Error loading image.") );
+ }
return false;
}
if (!TIFFSetDirectory( tif, (tdir_t)index ))
{
if (verbose)
+ {
wxLogError( _("Invalid TIFF image index.") );
+ }
TIFFClose( tif );
// guard against integer overflow during multiplication which could result
// in allocating a too small buffer and then overflowing it
- const double bytesNeeded = w * h * sizeof(uint32);
+ const double bytesNeeded = (double)w * (double)h * sizeof(uint32);
if ( bytesNeeded >= wxUINT32_MAX )
{
if ( verbose )
+ {
wxLogError( _("TIFF: Image size is abnormally big.") );
+ }
TIFFClose(tif);
return false;
}
- raster = (uint32*) _TIFFmalloc( bytesNeeded );
+ raster = (uint32*) _TIFFmalloc( (uint32)bytesNeeded );
if (!raster)
{
if (verbose)
+ {
wxLogError( _("TIFF: Couldn't allocate memory.") );
+ }
TIFFClose( tif );
if (!image->Ok())
{
if (verbose)
+ {
wxLogError( _("TIFF: Couldn't allocate memory.") );
+ }
_TIFFfree( raster );
TIFFClose( tif );
if (!TIFFReadRGBAImage( tif, w, h, raster, 0 ))
{
if (verbose)
+ {
wxLogError( _("TIFF: Error reading image.") );
+ }
_TIFFfree( raster );
image->Destroy();
} while (TIFFReadDirectory(tif));
TIFFClose( tif );
-
+
// NOTE: this function modifies the current stream position but it's ok
// (see wxImageHandler::GetImageCount)
if (!tif)
{
if (verbose)
+ {
wxLogError( _("TIFF: Error saving image.") );
+ }
return false;
}
switch ( res )
{
default:
- wxFAIL_MSG( _T("unknown image resolution units") );
+ wxFAIL_MSG( wxT("unknown image resolution units") );
// fall through
case wxIMAGE_RESOLUTION_NONE:
if (!buf)
{
if (verbose)
+ {
wxLogError( _("TIFF: Couldn't allocate memory.") );
+ }
TIFFClose( tif );
if ( TIFFWriteScanline(tif, buf ? buf : ptr, (uint32)row, 0) < 0 )
{
if (verbose)
+ {
wxLogError( _("TIFF: Error writing image.") );
+ }
TIFFClose( tif );
if (buf)