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engines/m4/subtitles.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef M4_SUBTITLES_H
+#define M4_SUBTITLES_H
+
+#include "common/hashmap.h"
+#include "video/subtitles.h"
+
+namespace Common {
+class TranslationManager;
+} // namespace Common
+
+namespace M4 {
+
+class M4Subtitles : Video::Subtitles {
+public:
+	M4Subtitles();
+	~M4Subtitles();
+
+	void drawSubtitle(const Common::String &audioFile) const;
+	void clearSubtitle() const override;
+	void updateSubtitleOverlay() const override;
+	bool shouldShowSubtitle() const override;
+	void load();
+
+private:
+	void setupSubtitles();
+	Common::String getSubtitle(const Common::String &audioFile) const;
+	int16 nudgeSubtitle() const;
+
+	Common::HashMap<Common::String, uint32> _subtitleIndices;
+	bool _subtitlesEnabled;
+	mutable int16 _subtitleYOffset = 0;
+
+	// Font sizing constants (as percentage of screen height)
+	const int MIN_FONT_SIZE = 8;
+	const float BASE_FONT_SIZE_PERCENT = 0.023f; // ~50px at 2160p
+
+#ifdef USE_TRANSLATION
+	Common::TranslationManager *_transMan = nullptr;
+#endif
+};
+
+} // namespace M4
+
+#endif /* M4_SUBTITLES_H */