X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fc038829d566f4e0cfdb249fac1e67db8456e347..30c4dd918ad3fd79065f5253e012b39e5fe942c8:/src/common/imagtiff.cpp diff --git a/src/common/imagtiff.cpp b/src/common/imagtiff.cpp index 4c09339ca7..b7871ba994 100644 --- a/src/common/imagtiff.cpp +++ b/src/common/imagtiff.cpp @@ -11,18 +11,21 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -#include "wx/defs.h" - #if wxUSE_IMAGE && wxUSE_LIBTIFF #include "wx/imagtiff.h" -#include "wx/bitmap.h" -#include "wx/debug.h" -#include "wx/log.h" -#include "wx/app.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/app.h" + #include "wx/intl.h" + #include "wx/bitmap.h" + #include "wx/module.h" +#endif + extern "C" { #include "tiff.h" @@ -30,15 +33,13 @@ extern "C" } #include "wx/filefn.h" #include "wx/wfstream.h" -#include "wx/intl.h" -#include "wx/module.h" #ifndef TIFFLINKAGEMODE - #if defined(__WATCOMC__) && defined(__WXMGL__) - #define TIFFLINKAGEMODE cdecl - #else - #define TIFFLINKAGEMODE LINKAGEMODE - #endif + #if defined(__WATCOMC__) && defined(__WXMGL__) + #define TIFFLINKAGEMODE cdecl + #else + #define TIFFLINKAGEMODE LINKAGEMODE + #endif #endif //----------------------------------------------------------------------------- @@ -86,7 +87,7 @@ extern "C" { tsize_t TIFFLINKAGEMODE -_tiffNullProc(thandle_t WXUNUSED(handle), +wxTIFFNullProc(thandle_t WXUNUSED(handle), tdata_t WXUNUSED(buf), tsize_t WXUNUSED(size)) { @@ -94,7 +95,7 @@ _tiffNullProc(thandle_t WXUNUSED(handle), } tsize_t TIFFLINKAGEMODE -_tiffReadProc(thandle_t handle, tdata_t buf, tsize_t size) +wxTIFFReadProc(thandle_t handle, tdata_t buf, tsize_t size) { wxInputStream *stream = (wxInputStream*) handle; stream->Read( (void*) buf, (size_t) size ); @@ -102,7 +103,7 @@ _tiffReadProc(thandle_t handle, tdata_t buf, tsize_t size) } tsize_t TIFFLINKAGEMODE -_tiffWriteProc(thandle_t handle, tdata_t buf, tsize_t size) +wxTIFFWriteProc(thandle_t handle, tdata_t buf, tsize_t size) { wxOutputStream *stream = (wxOutputStream*) handle; stream->Write( (void*) buf, (size_t) size ); @@ -110,7 +111,7 @@ _tiffWriteProc(thandle_t handle, tdata_t buf, tsize_t size) } toff_t TIFFLINKAGEMODE -_tiffSeekIProc(thandle_t handle, toff_t off, int whence) +wxTIFFSeekIProc(thandle_t handle, toff_t off, int whence) { wxInputStream *stream = (wxInputStream*) handle; @@ -119,7 +120,7 @@ _tiffSeekIProc(thandle_t handle, toff_t off, int whence) } toff_t TIFFLINKAGEMODE -_tiffSeekOProc(thandle_t handle, toff_t off, int whence) +wxTIFFSeekOProc(thandle_t handle, toff_t off, int whence) { wxOutputStream *stream = (wxOutputStream*) handle; @@ -128,20 +129,29 @@ _tiffSeekOProc(thandle_t handle, toff_t off, int whence) } int TIFFLINKAGEMODE -_tiffCloseProc(thandle_t WXUNUSED(handle)) +wxTIFFCloseIProc(thandle_t WXUNUSED(handle)) { - return 0; // ? + // there is no need to close the input stream + return 0; +} + +int TIFFLINKAGEMODE +wxTIFFCloseOProc(thandle_t handle) +{ + wxOutputStream *stream = (wxOutputStream*) handle; + + return stream->Close() ? 0 : -1; } toff_t TIFFLINKAGEMODE -_tiffSizeProc(thandle_t handle) +wxTIFFSizeProc(thandle_t handle) { wxStreamBase *stream = (wxStreamBase*) handle; return (toff_t) stream->GetSize(); } int TIFFLINKAGEMODE -_tiffMapProc(thandle_t WXUNUSED(handle), +wxTIFFMapProc(thandle_t WXUNUSED(handle), tdata_t* WXUNUSED(pbase), toff_t* WXUNUSED(psize)) { @@ -149,7 +159,7 @@ _tiffMapProc(thandle_t WXUNUSED(handle), } void TIFFLINKAGEMODE -_tiffUnmapProc(thandle_t WXUNUSED(handle), +wxTIFFUnmapProc(thandle_t WXUNUSED(handle), tdata_t WXUNUSED(base), toff_t WXUNUSED(size)) { @@ -194,9 +204,9 @@ TIFFwxOpen(wxInputStream &stream, const char* name, const char* mode) { TIFF* tif = TIFFClientOpen(name, mode, (thandle_t) &stream, - _tiffReadProc, _tiffNullProc, - _tiffSeekIProc, _tiffCloseProc, _tiffSizeProc, - _tiffMapProc, _tiffUnmapProc); + wxTIFFReadProc, wxTIFFNullProc, + wxTIFFSeekIProc, wxTIFFCloseIProc, wxTIFFSizeProc, + wxTIFFMapProc, wxTIFFUnmapProc); return tif; } @@ -206,9 +216,9 @@ TIFFwxOpen(wxOutputStream &stream, const char* name, const char* mode) { TIFF* tif = TIFFClientOpen(name, mode, (thandle_t) &stream, - _tiffNullProc, _tiffWriteProc, - _tiffSeekOProc, _tiffCloseProc, _tiffSizeProc, - _tiffMapProc, _tiffUnmapProc); + wxTIFFNullProc, wxTIFFWriteProc, + wxTIFFSeekOProc, wxTIFFCloseOProc, wxTIFFSizeProc, + wxTIFFMapProc, wxTIFFUnmapProc); return tif; } @@ -393,7 +403,13 @@ bool wxTIFFHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbo int compression = image->GetOptionInt(wxIMAGE_OPTION_COMPRESSION); if ( !compression ) - compression=COMPRESSION_LZW; + { + // we can't use COMPRESSION_LZW because current version of libtiff + // doesn't implement it ("no longer implemented due to Unisys patent + // enforcement") and other compression methods are lossy so we + // shouldn't use them by default -- and the only remaining one is none + compression = COMPRESSION_NONE; + } TIFFSetField(tif, TIFFTAG_SAMPLESPERPIXEL, spp); TIFFSetField(tif, TIFFTAG_BITSPERSAMPLE, bpp);