C++ TextObject::setText方法代码示例

/* Make changes to a text object based on the parameters passed
 * in the table in the LUA parameter 2.
 */
void Lua_V1::ChangeTextObject() {
	const char *line;
	lua_Object textObj = lua_getparam(1);
	int paramId = 2;
	if (lua_isuserdata(textObj) && lua_tag(textObj) == MKTAG('T', 'E', 'X', 'T')) {
		TextObject *textObject = gettextobject(textObj);
		for (;;) {
			lua_Object paramObj = lua_getparam(paramId++);
			if (!paramObj)
				break;
			if (!lua_isstring(paramObj)) {
				if (!lua_istable(paramObj))
					break;
				setTextObjectParams(textObject, paramObj);
				textObject->reposition();
				textObject->destroy();
			} else {
				line = lua_getstring(paramObj);
				textObject->setText(line);
				lua_getstring(paramObj);

			}

			lua_pushnumber(textObject->getBitmapWidth());
			lua_pushnumber(textObject->getBitmapHeight());
		}
	}
}

void BinkPlayer::handleFrame() {
	MoviePlayer::handleFrame();

	if (!_showSubtitles || _subtitleIndex == _subtitles.end())
		return;

	unsigned int startFrame, endFrame, curFrame;
	startFrame = _subtitleIndex->_startFrame;
	endFrame = _subtitleIndex->_endFrame;
	curFrame = _videoDecoder->getCurFrame();
	if (startFrame <= curFrame && curFrame <= endFrame) {
		if (!_subtitleIndex->active) {
			TextObject *textObject = new TextObject();
			textObject->setDefaults(&g_grim->_sayLineDefaults);
			Color c(255, 255, 255);
			textObject->setFGColor(c);
			textObject->setIsSpeech();
			if (g_grim->getMode() == GrimEngine::SmushMode) {
				// TODO: How to center exactly and put the text exactly
				// at the bottom  even if there are multiple lines?
				textObject->setX(640 / 2);
				textObject->setY(40);
			}
			textObject->setText(g_localizer->localize(_subtitleIndex->_textId.c_str()));
			g_grim->setMovieSubtitle(textObject);
			_subtitleIndex->active = true;
		}
	} else if (endFrame < curFrame) {
		if (_subtitleIndex->active) {
			g_grim->setMovieSubtitle(NULL);
			_subtitleIndex->active = false;
			_subtitleIndex++;
		}
	}
}

void Lua_V1::BlastText() {
	lua_Object textObj = lua_getparam(1);
	if (!lua_isstring(textObj)) {
		return;
	}

	const char *line = lua_getstring(textObj);
	if (!line || line[0] == 0)
		return;

	TextObject *textObject = new TextObject(true);
	textObject->setDefaults(&g_grim->_blastTextDefaults);
	lua_Object tableObj = lua_getparam(2);
	if (lua_istable(tableObj))
		setTextObjectParams(textObject, tableObj);

	textObject->setText(line);
	textObject->draw();
	delete textObject;
}

void Lua_V1::MakeTextObject() {
	lua_Object textObj = lua_getparam(1);
	if (!lua_isstring(textObj)) {
		return;
	}

	TextObject *textObject = new TextObject(false);
	const char *line = lua_getstring(textObj);
	Common::String text = line;

	textObject->setDefaults(&g_grim->_blastTextDefaults);
	lua_Object tableObj = lua_getparam(2);
	if (lua_istable(tableObj))
		setTextObjectParams(textObject, tableObj);

	textObject->setText(text.c_str());

	lua_pushusertag(textObject->getId(), MKTAG('T', 'E', 'X', 'T'));
	if (!(g_grim->getGameFlags() & ADGF_DEMO)) {
		lua_pushnumber(textObject->getBitmapWidth());
		lua_pushnumber(textObject->getBitmapHeight());
	}
}

//.........这里部分代码省略.........
	if (msgId[0] == 0) {
		error("Actor::sayLine: No message ID for text");
		return;
	}

	// During Fullscreen movies SayLine is usually called for text display only.
	// The movie with Charlie screaming after Manny put the sheet on him instead
	// uses sayLine for the voice too.
	// However, normal SMUSH movies may call SayLine, for example:
	// When Domino yells at Manny (a SMUSH movie) he does it with
	// a SayLine request rather than as part of the movie!

	Common::String soundName = id;

	if (g_grim->getGameType() == GType_GRIM) {
		soundName += ".wav";
	} else if (g_grim->getGameType() == GType_MONKEY4 && g_grim->getGamePlatform() == Common::kPlatformPS2) {
		soundName += ".scx";
	} else {
		soundName += ".wVC";
	}
	if (_talkSoundName == soundName)
		return;

	if (_talking || msg.empty())
		shutUp();

	_talkSoundName = soundName;
	if (g_grim->getSpeechMode() != GrimEngine::TextOnly) {
		_talkDelay = 500;
		if (g_sound->startVoice(_talkSoundName.c_str()) && g_grim->getCurrSet()) {
			g_grim->getCurrSet()->setSoundPosition(_talkSoundName.c_str(), _pos);
		}
	}

	// If the actor is clearly not visible then don't try to play the lip sync
	if (_visible && (!g_movie->isPlaying() || g_grim->getMode() == GrimEngine::NormalMode)) {
		Common::String soundLip = id;
		soundLip += ".lip";

		if (!_talkChore[0].isPlaying()) {
			// _talkChore[0] is *_stop_talk
			_talkChore[0].setLastFrame();
		}
		// Sometimes actors speak offscreen before they, including their
		// talk chores are initialized.
		// For example, when reading the work order (a LIP file exists for no reason).
		// Also, some lip sync files have no entries
		// In these cases, revert to using the mumble chore.
		if (g_grim->getSpeechMode() != GrimEngine::TextOnly)
			_lipSync = g_resourceloader->getLipSync(soundLip);
		// If there's no lip sync file then load the mumble chore if it exists
		// (the mumble chore doesn't exist with the cat races announcer)
		if (!_lipSync)
			_mumbleChore.playLooping();

		_talkAnim = -1;
	}

	_talking = true;
	g_grim->addTalkingActor(this);

	_backgroundTalk = background;
	if (background)
		_isTalkingBackground = true;

	if (_sayLineText && g_grim->getMode() != GrimEngine::SmushMode) {
		delete TextObject::getPool().getObject(_sayLineText);
		_sayLineText = 0;
	}

	if (!msg.empty()) {
		GrimEngine::SpeechMode m = g_grim->getSpeechMode();
		if (!g_grim->_sayLineDefaults.getFont() || m == GrimEngine::VoiceOnly)
			return;

		TextObject *textObject = new TextObject(false, true);
		textObject->setDefaults(&g_grim->_sayLineDefaults);
		textObject->setFGColor(_talkColor);
		if (m == GrimEngine::TextOnly || g_grim->getMode() == GrimEngine::SmushMode) {
			textObject->setDuration(500 + msg.size() * 15 * (11 - g_grim->getTextSpeed()));
		}
		if (g_grim->getMode() == GrimEngine::SmushMode) {
			textObject->setX(640 / 2);
			textObject->setY(456);
			g_grim->setMovieSubtitle(textObject);
		} else {
			if (_visible && isInSet(g_grim->getCurrSet()->getName())) {
				_mustPlaceText = true;
			} else {
				_mustPlaceText = false;
				textObject->setX(640 / 2);
				textObject->setY(463);
			}
		}
		textObject->setText(msgId);
		if (g_grim->getMode() != GrimEngine::SmushMode)
			_sayLineText = textObject->getId();
	}
}