From 4bae32ffe7952ca967b16c8043c1957e9a3379b2 Mon Sep 17 00:00:00 2001
From: Jaromir Wysoglad
Date: Fri, 2 Aug 2019 01:50:59 +0200
Subject: TTS: Add *_NO_REPEAT actions

---
 backends/text-to-speech/linux/linux-text-to-speech.cpp     | 10 +++++++++-
 backends/text-to-speech/linux/linux-text-to-speech.h       |  1 +
 backends/text-to-speech/windows/windows-text-to-speech.cpp |  8 ++++++++
 backends/text-to-speech/windows/windows-text-to-speech.h   |  1 +
 4 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'backends/text-to-speech')

diff --git a/backends/text-to-speech/linux/linux-text-to-speech.cpp b/backends/text-to-speech/linux/linux-text-to-speech.cpp
index c63c4c7dc7..97d05a67c1 100644
--- a/backends/text-to-speech/linux/linux-text-to-speech.cpp
+++ b/backends/text-to-speech/linux/linux-text-to-speech.cpp
@@ -81,6 +81,7 @@ void LinuxTextToSpeechManager::init() {
 		warning("Couldn't initialize text to speech through speech-dispatcher");
 		return;
 	}
+	_lastSaid = "";
 
 	_connection->callback_begin = speech_begin_callback;
 	spd_set_notification_on(_connection, SPD_BEGIN);
@@ -137,6 +138,12 @@ bool LinuxTextToSpeechManager::say(Common::String str, Action action, Common::St
 
 	if (action == DROP && isSpeaking())
 		return true;
+
+	if (action == INTERRUPT_NO_REPEAT && _lastSaid == str && isSpeaking())
+		return true;
+
+	if (action == QUEUE_NO_REPEAT && _lastSaid == str && isSpeaking())
+		return true;
 	
 	if (charset.empty()) {
 #ifdef USE_TRANSLATION
@@ -148,10 +155,11 @@ bool LinuxTextToSpeechManager::say(Common::String str, Action action, Common::St
 
 	str = strToUtf8(str, charset);
 
-	if (isSpeaking() && action == INTERRUPT)
+	if (isSpeaking() && action == INTERRUPT || action == INTERRUPT_NO_REPEAT)
 		stop();
 	if (str.size() != 0)
 		_speechState = SPEAKING;
+	_lastSaid = str;
 	if(spd_say(_connection, SPD_MESSAGE, str.c_str()) == -1) {
 		//restart the connection
 		if (_connection != 0)
diff --git a/backends/text-to-speech/linux/linux-text-to-speech.h b/backends/text-to-speech/linux/linux-text-to-speech.h
index 49701abb4c..30fa9b878c 100644
--- a/backends/text-to-speech/linux/linux-text-to-speech.h
+++ b/backends/text-to-speech/linux/linux-text-to-speech.h
@@ -72,6 +72,7 @@ private:
 	void createVoice(int typeNumber, Common::TTSVoice::Gender, Common::TTSVoice::Age, char *description);
 	SpeechState _speechState;
 	Common::String strToUtf8(Common::String str, Common::String charset);
+	Common::String _lastSaid;
 };
 
 #endif
diff --git a/backends/text-to-speech/windows/windows-text-to-speech.cpp b/backends/text-to-speech/windows/windows-text-to-speech.cpp
index 0731239054..d0254fccb2 100644
--- a/backends/text-to-speech/windows/windows-text-to-speech.cpp
+++ b/backends/text-to-speech/windows/windows-text-to-speech.cpp
@@ -88,6 +88,7 @@ void WindowsTextToSpeechManager::init() {
 		_speechState = READY;
 	else
 		_speechState = NO_VOICE;
+	_lastSaid = "";
 }
 
 WindowsTextToSpeechManager::~WindowsTextToSpeechManager() {
@@ -105,6 +106,12 @@ bool WindowsTextToSpeechManager::say(Common::String str, Action action, Common::
 	if (isSpeaking() && action == DROP)
 		return true;
 
+	if (isSpeaking() && action == INTERRUPT_NO_REPEAT && _lastSaid == str)
+		return true;
+
+	if (isSpeaking() && action == QUEUE_NO_REPEAT && _lastSaid == str)
+		return true;
+
 	if (charset.empty()) {
 #ifdef USE_TRANSLATION
 		charset = TransMan.getCurrentCharset();
@@ -112,6 +119,7 @@ bool WindowsTextToSpeechManager::say(Common::String str, Action action, Common::
 		charset = "ASCII";
 #endif
 	}
+	_lastSaid = str;
 	// We have to set the pitch by prepending xml code at the start of the said string;
 	Common::String pitch= Common::String::format("<pitch absmiddle=\"%d\">", _ttsState->_pitch / 10);
 	str.replace((uint32)0, 0, pitch);
diff --git a/backends/text-to-speech/windows/windows-text-to-speech.h b/backends/text-to-speech/windows/windows-text-to-speech.h
index 7a02c193ce..d8968243ec 100644
--- a/backends/text-to-speech/windows/windows-text-to-speech.h
+++ b/backends/text-to-speech/windows/windows-text-to-speech.h
@@ -71,6 +71,7 @@ private:
 	void createVoice(void *cpVoiceToken);
 	Common::String lcidToLocale(Common::String lcid);
 	SpeechState _speechState;
+	Common::String _lastSaid;
 };
 
 #endif
-- 
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