aboutsummaryrefslogtreecommitdiff
path: root/engines/bladerunner/subtitles.h
blob: 5daf5706d3d4f18c09f9c1284ba511690b124404 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
/* 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef BLADERUNNER_SUBTITLES_H
#define BLADERUNNER_SUBTITLES_H

#include "bladerunner/bladerunner.h"

#include "common/str.h"
#include "graphics/surface.h"

#include "common/file.h"
#include "common/substream.h"


namespace BladeRunner {

class BladeRunnerEngine;
//class SaveFileReadStream;
//class SaveFileWriteStream;
class TextResource;
class Font;

class Subtitles {
	//
	// Subtitles could be in 6 possible languages are EN_ANY, DE_DEU, FR_FRA, IT_ITA, ES_ESP
	//                   with corresponding _vm->_languageCode values: "E", "G", "F", "I", "R", "S"
	// TODO Maybe support 1 + 6 * 26 entries to support multiple language subtitles? Would that be useful?
	// TODO Or just support the current _vm->_languageCode ? [current implementation]
	static const int kMaxNumOfSubtitlesLines = 3;
	static const int kMaxWidthPerLineToAutoSplitThresholdPx = 610;
	static const int kMaxTextResourceEntries = 1 + 25; // Support in-game subs (1) and all possible VQAs (25) with spoken dialogue or translatable text!
	static const Common::String SUBTITLES_FILENAME_PREFIXES[kMaxTextResourceEntries];
	static const Common::String SUBTITLES_FONT_FILENAME_EXTERNAL;


	BladeRunnerEngine *_vm;

	TextResource    *_vqaSubsTextResourceEntries[kMaxTextResourceEntries];
	Font            *_subsFont;

	bool				_isVisible;
	Common::String		_currentSubtitleTextFull;
	Common::String		_subtitleLineQuote[kMaxNumOfSubtitlesLines];
	int _subtitleLineScreenY[kMaxNumOfSubtitlesLines];
	int _subtitleLineScreenX[kMaxNumOfSubtitlesLines];
	int _subtitleLineSplitAtCharIndex[kMaxNumOfSubtitlesLines];
	int _currentSubtitleLines;
	bool _subtitlesQuoteChanged;

	bool _gameSubsResourceEntriesFound[kMaxTextResourceEntries];	// false if a TRE file did not open successfully
	bool _subsFontsLoaded;											// false if external fonts did not load
	bool _subtitlesSystemInactive;									// true if the whole subtitles subsystem should be disabled (due to missing required resources)

public:
	Subtitles(BladeRunnerEngine *vm);
	~Subtitles();

	void init();
	void setSubtitlesSystemInactive(bool flag);                                    // disable subtitles system (possibly due to missing important resources like SUBTITLES.MIX file)
	const char *getInGameSubsText(int actorId, int speech_id) ;     // get the text for actorId, quoteId (in-game subs)
	const char *getOuttakeSubsText(const Common::String &outtakesName, int frame);  // get the text for this frame if any

	void setGameSubsText(Common::String dbgQuote);                  // for debugging - explicit set subs text
	bool show();
	bool hide();
	bool isVisible() const;
	void tick(Graphics::Surface &s);
	void tickOuttakes(Graphics::Surface &s);

private:
	void draw(Graphics::Surface &s);
	// bool showAt(int x, int y);               // TODO maybe future use (?)
	void calculatePosition();

	int getIdxForSubsTreName(const Common::String &treName) const;

	void clear();
	void reset();

};

} // End of namespace BladeRunner

#endif // BLADERUNNER_SUBTITLES_H