diff options
Diffstat (limited to 'src/subtitle_asset_internal.cc')
| -rw-r--r-- | src/subtitle_asset_internal.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/subtitle_asset_internal.cc b/src/subtitle_asset_internal.cc index bd28cdcb..4ae90461 100644 --- a/src/subtitle_asset_internal.cc +++ b/src/subtitle_asset_internal.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net> + Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net> This file is part of libdcp. @@ -33,6 +33,7 @@ #include "subtitle_asset_internal.h" #include "subtitle_string.h" +#include <cmath> using std::string; using std::map; @@ -156,7 +157,7 @@ order::Text::as_xml (xmlpp::Element* parent, Context& context) const } } - if (_h_position > ALIGN_EPSILON) { + if (fabs(_h_position) > ALIGN_EPSILON) { if (context.standard == SMPTE) { e->set_attribute ("Hposition", raw_convert<string> (_h_position * 100, 6)); } else { @@ -170,7 +171,7 @@ order::Text::as_xml (xmlpp::Element* parent, Context& context) const e->set_attribute ("VAlign", valign_to_string (_v_align)); } - if (_v_position > ALIGN_EPSILON) { + if (fabs(_v_position) > ALIGN_EPSILON) { if (context.standard == SMPTE) { e->set_attribute ("Vposition", raw_convert<string> (_v_position * 100, 6)); } else { |