X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fcontent_subtitle.h;h=3c0ce523e8497e969836cf0305957fc323f2c46e;hb=aeb835a18c8df347e0ed68fb24631b320abeb611;hp=8c266f4835da680495a3f07414d98b65935e54bc;hpb=70b1f90c6986e36afc2af36ee127f6a3eb8653cd;p=dcpomatic.git

diff --git a/src/lib/content_subtitle.h b/src/lib/content_subtitle.h
index 8c266f483..3c0ce523e 100644
--- a/src/lib/content_subtitle.h
+++ b/src/lib/content_subtitle.h
@@ -20,56 +20,53 @@
 #ifndef DCPOMATIC_CONTENT_SUBTITLE_H
 #define DCPOMATIC_CONTENT_SUBTITLE_H
 
-#include <list>
-#include <dcp/subtitle_string.h>
 #include "dcpomatic_time.h"
 #include "rect.h"
+#include "image_subtitle.h"
+#include <dcp/subtitle_string.h>
+#include <list>
 
 class Image;
 
 class ContentSubtitle
 {
 public:
-	virtual ContentTime from () const = 0;
-	virtual ContentTime to () const = 0;
+	ContentSubtitle (ContentTimePeriod p)
+		: _period (p)
+	{}
+
+	ContentTimePeriod period () const {
+		return _period;
+	}
+
+private:
+	ContentTimePeriod _period;
 };
 
 class ContentImageSubtitle : public ContentSubtitle
 {
 public:
-	ContentImageSubtitle (ContentTime f, ContentTime t, boost::shared_ptr<Image> im, dcpomatic::Rect<double> r)
-		: image (im)
-		, rectangle (r)
-		, _from (f)
-		, _to (t)
+	ContentImageSubtitle (ContentTimePeriod p, boost::shared_ptr<Image> im, dcpomatic::Rect<double> r)
+		: ContentSubtitle (p)
+		, sub (im, r)
 	{}
 
-	ContentTime from () const {
-		return _from;
-	}
-
-	ContentTime to () const {
-		return _to;
-	}
-	
-	boost::shared_ptr<Image> image;
-	dcpomatic::Rect<double> rectangle;
-
-private:
-	ContentTime _from;
-	ContentTime _to;
+	/* Our subtitle, with its rectangle unmodified by any offsets or scales that the content specifies */
+	ImageSubtitle sub;
 };
 
+/** A text subtitle.  We store the time period separately (as well as in the dcp::SubtitleStrings)
+ *  as the dcp::SubtitleString timings are sometimes quite heavily quantised and this causes problems
+ *  when we want to compare the quantised periods to the unquantised ones.
+ */
 class ContentTextSubtitle : public ContentSubtitle
 {
 public:
-	ContentTextSubtitle (std::list<dcp::SubtitleString> s)
-		: subs (s)
+	ContentTextSubtitle (ContentTimePeriod p, std::list<dcp::SubtitleString> s)
+		: ContentSubtitle (p)
+		, subs (s)
 	{}
 
-	ContentTime from () const;
-	ContentTime to () const;
-	
 	std::list<dcp::SubtitleString> subs;
 };