[qcms] Add a color profile white point transform api

third_party/qcms/src/qcms.h

 /* vim: set ts=8 sw=8 noexpandtab: */
 //  qcms
 //  Copyright (C) 2009 Mozilla Foundation
 //
 // Permission is hereby granted, free of charge, to any person obtaining 
 // a copy of this software and associated documentation files (the "Software"), 
 // to deal in the Software without restriction, including without limitation 
 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 // and/or sell copies of the Software, and to permit persons to whom the Software 
 // is furnished to do so, subject to the following conditions:
@@ skipping 96 matching lines @@
 #ifdef _WIN32
 qcms_profile* qcms_profile_from_unicode_path(const wchar_t *path);
 #endif
 qcms_profile* qcms_profile_sRGB(void);
 void qcms_profile_release(qcms_profile *profile);
 
 qcms_bool qcms_profile_is_bogus(qcms_profile *profile);
 qcms_intent qcms_profile_get_rendering_intent(qcms_profile *profile);
 qcms_color_space qcms_profile_get_color_space(qcms_profile *profile);
 unsigned qcms_profile_get_version(qcms_profile *profile);
+qcms_bool qcms_profile_white_transform(qcms_profile *profile, float XYZ[3]);
 
 qcms_bool qcms_profile_match(qcms_profile *p1, qcms_profile *p2);
 const char* qcms_profile_get_description(qcms_profile *profile);
 
 void qcms_profile_precache_output_transform(qcms_profile *profile);
 
 size_t qcms_profile_get_vcgt_channel_length(qcms_profile *profile);
 qcms_bool qcms_profile_get_vcgt_rgb_channels(qcms_profile *profile, unsigned short *data);
 
 qcms_transform* qcms_transform_create(
@@ skipping 24 matching lines @@
 }
 #endif
 
 /*
  * In general, QCMS is not threadsafe. However, it should be safe to create
  * profile and transformation objects on different threads, so long as you
  * don't use the same objects on different threads at the same time.
  */
 
 #endif