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Diffstat (limited to 'src/lib/layout_closed_captions.cc')
| -rw-r--r-- | src/lib/layout_closed_captions.cc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/lib/layout_closed_captions.cc b/src/lib/layout_closed_captions.cc new file mode 100644 index 000000000..0f55f79f5 --- /dev/null +++ b/src/lib/layout_closed_captions.cc @@ -0,0 +1,58 @@ +/* + Copyright (C) 2025 Carl Hetherington <cth@carlh.net> + + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + DCP-o-matic is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>. + +*/ + + +#include "dcpomatic_assert.h" +#include "layout_closed_captions.h" +#include "string_text.h" + + +using std::string; +using std::vector; + + +vector<string> +layout_closed_captions(vector<StringText> text) +{ + auto from_top = [](StringText const & c) + { + switch (c.v_align()) { + case dcp::VAlign::TOP: + return c.v_position(); + case dcp::VAlign::CENTER: + return c.v_position() + 0.5f; + case dcp::VAlign::BOTTOM: + return 1.0f - c.v_position(); + } + DCPOMATIC_ASSERT(false); + return 0.f; + }; + + std::sort(text.begin(), text.end(), [&](StringText const & a, StringText const & b) { return from_top(a) < from_top(b); }); + + vector<string> strings; + for (auto const& t: text) { + strings.push_back(t.text()); + } + + return strings; +} + + |