libpng/scripts/symbols.dfn
John Bowler f8dfd123e2 [libpng16] Changed ICC profile support to allow use of an external color
management system (CMS). In practice it is not possible to obtain cHRM
information reliably using just the end-point tags because they do not exist
in the vast majority of profiles.  Instead it is necessary to run the endpoints
through the ICC colorimetric intent transform (as described in the v4
spec).  Since this is likely to be too much code inside libpng for too
little gain (it implies a fairly complete CMS implementation) the code
has been changed to allow an external CMS to be used.  This code is
temporarily disabled until a suitable set of test cases using one or more
external CMS implementations have been implemented.
2012-10-25 19:30:02 -05:00

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/* symbols.dfn - find all exported symbols
*
* Last changed in libpng version 1.5.0 [January 6, 2011]
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
* and license in png.h
*/
/* NOTE: making 'symbols.chk' checks both that the exported
* symbols in the library don't change and (implicitly) that
* scripts/pnglibconf.h.prebuilt is as expected. If scripts/pnglibconf.h.prebuilt
* is remade using scripts/pnglibconf.dfa then this checks the
* .dfa file too.
*/
#define PNG_EXPORTA(ordinal, type, name, args, attributes)\
PNG_DEFN_MAGIC-name @ordinal-PNG_DEFN_END
#define PNG_REMOVED(ordinal, type, name, args, attributes)\
PNG_DEFN_MAGIC-; name @ordinal-PNG_DEFN_END
#define PNG_EXPORT_LAST_ORDINAL(ordinal)\
PNG_DEFN_MAGIC-; @ordinal-PNG_DEFN_END
/* Read the defaults, but use scripts/pnglibconf.h.prebuilt; the 'standard'
* header file.
*/
#include "pnglibconf.h.prebuilt"
#include "../png.h"
/* Some things are turned off by default. Turn these things
* on here (by hand) to get the APIs they expose and validate
* that no harm is done. This list is the set of options
* defaulted to 'off' in scripts/pnglibconf.dfa
*
* Maintenance: if scripts/pnglibconf.dfa options are changed
* from, or to, 'off' this needs updating!
*/
#define PNG_BENIGN_ERRORS_SUPPORTED
#define PNG_ERROR_NUMBERS_SUPPORTED
#define PNG_READ_BIG_ENDIAN_SUPPORTED /* should do nothing! */
#define PNG_INCH_CONVERSIONS_SUPPORTED
#define PNG_READ_16_TO_8_ACCURATE_SCALE_SUPPORTED
#define PNG_ICC_SUPPORTED /* currently disabled */
#undef PNG_H
#include "../png.h"
/* Finally there are a couple of places where option support
* actually changes the APIs revealed using a #if/#else/#endif
* test in png.h, test these here.
*/
#undef PNG_FLOATING_POINT_SUPPORTED /* Exposes 'fixed' APIs */
#undef PNG_ERROR_TEXT_SUPPORTED /* Exposes unsupported APIs */
#undef PNG_H
#include "../png.h"