98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef LASTEXPRESS_SOUND_SUBTITLE_H
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#define LASTEXPRESS_SOUND_SUBTITLE_H
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#include "lastexpress/shared.h"
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#include "lastexpress/sound/slot.h"
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namespace LastExpress {
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class LastExpressEngine;
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class Slot;
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struct FontData;
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typedef uint16 PixMap;
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class Subtitle {
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friend class Slot;
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friend class LastExpressEngine;
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friend class SubtitleManager;
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public:
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Subtitle(LastExpressEngine *engine, const char *filename, Slot *slot);
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~Subtitle();
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void load();
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void update();
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void kill();
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protected:
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LastExpressEngine *_engine = nullptr;
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char _filename[24]; // Originally 12 bytes, but it constantly overflows...
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int _status = 0;
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Slot *_slot = nullptr;
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uint16 *_data = nullptr;
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Subtitle *_next = nullptr;
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};
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class SubtitleManager {
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friend class Subtitle;
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friend class MemoryManager;
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friend class GraphicsManager;
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public:
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SubtitleManager(LastExpressEngine *engine);
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~SubtitleManager();
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void initSubtitles();
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void storeVArea(PixMap *pixels);
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void restoreVArea(PixMap *pixels);
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void vSubOn();
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void vSubOff();
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void clearSubArea();
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void drawChar(PixMap *destBuf, uint8 whichChar);
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void drawSubArea(uint16 *subtitleData);
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void subThread();
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private:
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LastExpressEngine *_engine = nullptr;
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uint16 *_subtitlesData = nullptr;
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Subtitle *_subtitlesQueue = nullptr;
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Subtitle *_currentSubtitle = nullptr;
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int32 _flags = 0;
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int32 _subtitleIndex = 0;
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int32 _lowerLineXStart = 0;
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int32 _upperLineXStart = 0;
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int32 _upperLineCharWidths[60];
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int32 _lowerLineCharWidths[60];
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int16 _upperLineChars[60];
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int16 _lowerLineChars[60];
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int32 _upperLineLength = 0;
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int32 _lowerLineLength = 0;
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FontData *_font = nullptr;
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};
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} // End of namespace LastExpress
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#endif // LASTEXPRESS_SOUND_SUBTITLE_H
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