Add override_standard to bounding_box().

[dcpomatic.git] / src / lib / render_text.cc

diff --git a/src/lib/render_text.cc b/src/lib/render_text.cc
index b32bed557d9557a07037f7d5de9008cbacbe474e..33e0c6a89d01b5f8e9cfe2c9141015be8b02c335 100644 (file)
--- a/src/lib/render_text.cc
+++ b/src/lib/render_text.cc
@@ -47,6 +47,7 @@ using std::min;
 using std::pair;
 using std::shared_ptr;
 using std::string;
+using boost::optional;
 using namespace dcpomatic;
 
 
@@ -436,17 +437,18 @@ render_text (list<StringText> subtitles, dcp::Size target, DCPTime time, int fra
 
 
 list<dcpomatic::Rect<int>>
-bounding_box(list<StringText> subtitles, dcp::Size target)
+bounding_box(list<StringText> subtitles, dcp::Size target, optional<dcp::SubtitleStandard> override_standard)
 {
        list<StringText> pending;
        list<dcpomatic::Rect<int>> rects;
 
-       auto use_pending = [&pending, &rects, target]() {
+       auto use_pending = [&pending, &rects, target, override_standard]() {
                auto const& subtitle = pending.front();
+               auto standard = override_standard.get_value_or(subtitle.valign_standard);
                /* We can provide dummy values for time and frame rate here as they are only used to calculate fades */
                auto layout = setup_layout(pending, target, DCPTime(), 24);
                int const x = x_position(subtitle.h_align(), subtitle.h_position(), target.width, layout.size.width);
-               int const y = y_position(subtitle.valign_standard, subtitle.v_align(), subtitle.v_position(), target.height, layout.position.y, layout.size.height);
+               int const y = y_position(standard, subtitle.v_align(), subtitle.v_position(), target.height, layout.position.y, layout.size.height);
                rects.push_back({Position<int>(x, y), layout.size.width, layout.size.height});
        };