From df17bbd25da69fc38eb2dcd8b4a2531cf0bab0bc Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Mon, 23 Jul 2018 11:20:12 +0100
Subject: More automated renaming.

ActiveCaptions -> ActiveText
BitmapCaption -> BitmapText
ContentCaption -> ContentText
ContentTextCaption -> ContentStringText
TextCaptionFileContent -> StringTextFileContent
TextCaptionFileDecoder -> StringTextFileDecoder
TextCaptionFile -> StringTextFile
TextCaption -> StringText
PlayerCaption -> PlayerText
CaptionContent -> TextContent
CaptionDecoder -> TextDecoder
CaptionPanel -> TextPanel
CaptionView -> TextView
CaptionAppearanceDialog -> SubtitleAppearanceDialog
CaptionType -> TextType
---
 src/lib/string_text_file_decoder.cc | 89 +++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/lib/string_text_file_decoder.cc

(limited to 'src/lib/string_text_file_decoder.cc')

diff --git a/src/lib/string_text_file_decoder.cc b/src/lib/string_text_file_decoder.cc
new file mode 100644
index 000000000..a81f2592d
--- /dev/null
+++ b/src/lib/string_text_file_decoder.cc
@@ -0,0 +1,89 @@
+/*
+    Copyright (C) 2014-2018 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 "string_text_file_decoder.h"
+#include "string_text_file_content.h"
+#include "text_content.h"
+#include "text_decoder.h"
+#include <dcp/subtitle_string.h>
+#include <boost/foreach.hpp>
+#include <iostream>
+
+using std::list;
+using std::vector;
+using std::string;
+using std::cout;
+using std::max;
+using boost::shared_ptr;
+using boost::optional;
+using boost::dynamic_pointer_cast;
+
+StringTextFileDecoder::StringTextFileDecoder (shared_ptr<const StringTextFileContent> content, shared_ptr<Log> log)
+	: StringTextFile (content)
+	, _next (0)
+{
+	ContentTime first;
+	if (!_subtitles.empty()) {
+		first = content_time_period(_subtitles[0]).from;
+	}
+	caption.push_back (shared_ptr<TextDecoder> (new TextDecoder (this, content->only_caption(), log, first)));
+}
+
+void
+StringTextFileDecoder::seek (ContentTime time, bool accurate)
+{
+	/* It's worth back-tracking a little here as decoding is cheap and it's nice if we don't miss
+	   too many subtitles when seeking.
+	*/
+	time -= ContentTime::from_seconds (5);
+	if (time < ContentTime()) {
+		time = ContentTime();
+	}
+
+	Decoder::seek (time, accurate);
+
+	_next = 0;
+	while (_next < _subtitles.size() && ContentTime::from_seconds (_subtitles[_next].from.all_as_seconds ()) < time) {
+		++_next;
+	}
+}
+
+bool
+StringTextFileDecoder::pass ()
+{
+	if (_next >= _subtitles.size ()) {
+		return true;
+	}
+
+	ContentTimePeriod const p = content_time_period (_subtitles[_next]);
+	only_caption()->emit_plain (p, _subtitles[_next]);
+
+	++_next;
+	return false;
+}
+
+ContentTimePeriod
+StringTextFileDecoder::content_time_period (sub::Subtitle s) const
+{
+	return ContentTimePeriod (
+		ContentTime::from_seconds (s.from.all_as_seconds()),
+		ContentTime::from_seconds (s.to.all_as_seconds())
+		);
+}
-- 
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