public ClipboardReader(SettingsData settings)
{
reader = new SpeechSynthesizer();
textGetter = new TextGetter();
settingsData = settings;
settingsData.PropertyChanged += onSettingsChanged;
canStop = canPause = false;
canPlay = true;
_state = readerState.stopped;
}
public void stop()
{
if (canStop)
{
waveOut.Stop();
waveOut.Dispose();
State = readerState.stopped;
canPause = canStop = false;
canPlay = true;
}
}
/// <summary>
/// either pause the reader if playing or unpause if paused.
/// </summary>
public void pause()
{
if (canPause)
{
if (State == readerState.paused)
{
waveOut.Play();
canPause = canStop = canPlay = true;
State = readerState.playing;
}
else
{
waveOut.Pause();
State = readerState.paused;
canPause = canStop = canPlay = true;
}
}
}
/// <summary>
/// Play starts to read everythin the text set in the textGetter (from clipboard)
/// if it's paused it will cancel and restart.
/// </summary>
public void play()
{
if (canPlay)
{
Thread t = new Thread(new ThreadStart(textGetter.getText));
t.SetApartmentState(ApartmentState.STA);
t.Start();
t.Join();
if (State == readerState.playing || State == readerState.paused)
{
waveOut.Stop();
waveOut.Dispose();
}
State = readerState.playing;
canStop = canPause = canPlay = true;
lastSpoken = textGetter.text;
string say = textGetter.text;
foreach (RegExpression reg in settingsData.RegExs)
{
say = Regex.Replace(say, reg.Pattern, reg.Replacement);
}
waveStream = new MemoryStream();
reader.SetOutputToWaveStream(waveStream);
reader.Rate = settingsData.speed;
reader.Speak(say);
//removing the initial click.
if (waveStream.Length > 64)
{
waveStream.Position = 64;
}
else
{
waveStream.Position = 0;
}
WaveFormat format = new WaveFormat(11025, 2);
RawSourceWaveStream sourceStream = new RawSourceWaveStream(waveStream, format);
waveOut = new WaveOut();
waveOut.PlaybackStopped += autoEndPlay;
waveOut.Init(sourceStream);
readingThread = new Thread(waveOut.Play);
readingThread.Start();
}
}
public StyleReader(Assembly assembly, string resId)
: base(assembly.GetManifestResourceStream (resId))
{
resourceId = resId;
string styleKey = resId.Substring (0, resId.Length - 6);
string token = "";
List<string> targetsClasses = new List<string> ();
string currentProperty = "";
int curlyBracketCount = 0;
while (!EndOfStream) {
char c = (Char)Read ();
switch (state) {
case readerState.classNames:
if (c.IsWhiteSpaceOrNewLine () || c == ',' || c == '{') {
if (!string.IsNullOrEmpty (token))
targetsClasses.Add (token);
if (c == '{')
state = readerState.propertyName;
token = "";
}else if (c=='='){
//this file contains only properties,
//resource Id (minus .style extention) will determine the single target class
if (targetsClasses.Count > 1)
throwParserException ("Unexpected token '='");
else if (targetsClasses.Count == 1) {
if (!string.IsNullOrEmpty (token))
throwParserException ("Unexpected token '='");
currentProperty = targetsClasses [0];
targetsClasses [0] = styleKey;
}else{
if (string.IsNullOrEmpty (token))
throwParserException ("Unexpected token '='");
targetsClasses.Add (styleKey);
currentProperty = token;
token = "";
}
state = readerState.expression;
}else
token += c;
break;
case readerState.propertyName:
if (c.IsWhiteSpaceOrNewLine () || c == '=') {
if (!string.IsNullOrEmpty (token))
currentProperty = token;
if (c == '=')
state = readerState.expression;
token = "";
}else if (c == '}'){
if (!string.IsNullOrEmpty (token))
throwParserException ("Unexpected token '" + c + "'");
targetsClasses = new List<string> ();
currentProperty = "";
state = readerState.classNames;
} else
token += c;
break;
case readerState.expression:
bool expressionIsFinished = false;
if (curlyBracketCount == 0) {
if (c == '{'){
if (!string.IsNullOrEmpty(token.Trim()))
throwParserException ("Unexpected token '{'");
curlyBracketCount++;
token = "{";
}else if (c == '}')
throwParserException ("Unexpected token '{'");
else if (c == ';') {
expressionIsFinished = true;
} else
token += c;
} else {
if (c == '{')
curlyBracketCount++;
else if (c == '}') {
curlyBracketCount--;
if (curlyBracketCount == 0)
expressionIsFinished = true;
}
token += c;
}
if (expressionIsFinished) {
if (!string.IsNullOrEmpty (token)) {
string expression = token.Trim ();
foreach (string tc in targetsClasses) {
if (!Interface.Styling.ContainsKey (tc))
Interface.Styling [tc] = new Style ();
else if (Interface.Styling [tc].ContainsKey (currentProperty))
continue;
Interface.Styling [tc] [currentProperty] = expression;
}
token = "";
}
//allow omiting ';' if curly bracket close expression
while (!EndOfStream) {
if (Char.IsWhiteSpace((char)Peek()))
Read();
else
break;
}
if (this.Peek () == ';')
this.Read ();
state = readerState.propertyName;
}
break;
}
}
if (curlyBracketCount > 0)
throwParserException ("Unexpected end of file");
}
public StyleReader(Assembly assembly, string resId)
: base(assembly.GetManifestResourceStream(resId))
{
resourceId = resId;
string styleKey = resId.Substring(0, resId.Length - 6);
string token = "";
List <string> targetsClasses = new List <string> ();
string currentProperty = "";
int curlyBracketCount = 0;
while (!EndOfStream)
{
char c = (Char)Read();
if (c == '/' && !EndOfStream)
{
if ((char)Peek() == '/') //process comment, skip until newline
{
ReadLine();
continue;
}
}
switch (state)
{
case readerState.classNames:
if (c.IsWhiteSpaceOrNewLine() || c == ',' || c == '{')
{
if (!string.IsNullOrEmpty(token))
{
targetsClasses.Add(token);
}
if (c == '{')
{
state = readerState.propertyName;
}
token = "";
}
else if (c == '=')
{
//this file contains only properties,
//resource Id (minus .style extention) will determine the single target class
if (targetsClasses.Count > 1)
{
throwParserException("Unexpected token '='");
}
else if (targetsClasses.Count == 1)
{
if (!string.IsNullOrEmpty(token))
{
throwParserException("Unexpected token '='");
}
currentProperty = targetsClasses [0];
targetsClasses [0] = styleKey;
}
else
{
if (string.IsNullOrEmpty(token))
{
throwParserException("Unexpected token '='");
}
targetsClasses.Add(styleKey);
currentProperty = token;
token = "";
}
state = readerState.expression;
}
else
{
token += c;
}
break;
case readerState.propertyName:
if (c.IsWhiteSpaceOrNewLine() || c == '=')
{
if (!string.IsNullOrEmpty(token))
{
currentProperty = token;
}
if (c == '=')
{
state = readerState.expression;
}
token = "";
}
else if (c == '}')
{
if (!string.IsNullOrEmpty(token))
{
throwParserException("Unexpected token '" + c + "'");
}
targetsClasses = new List <string> ();
currentProperty = "";
state = readerState.classNames;
}
else
{
token += c;
}
break;
case readerState.expression:
bool expressionIsFinished = false;
if (curlyBracketCount == 0)
{
if (c == '{')
{
if (!string.IsNullOrEmpty(token.Trim()))
{
throwParserException("Unexpected token '{'");
}
curlyBracketCount++;
token = "{";
}
else if (c == '}')
{
throwParserException("Unexpected token '{'");
}
else if (c == ';')
{
expressionIsFinished = true;
}
else
{
token += c;
}
}
else
{
if (c == '{')
{
curlyBracketCount++;
}
else if (c == '}')
{
curlyBracketCount--;
if (curlyBracketCount == 0)
{
expressionIsFinished = true;
}
}
token += c;
}
if (expressionIsFinished)
{
if (!string.IsNullOrEmpty(token))
{
string expression = token.Trim();
foreach (string tc in targetsClasses)
{
if (!Interface.Styling.ContainsKey(tc))
{
Interface.Styling [tc] = new Style();
}
else if (Interface.Styling [tc].ContainsKey(currentProperty))
{
continue;
}
Interface.Styling [tc] [currentProperty] = expression;
}
token = "";
}
//allow omiting ';' if curly bracket close expression
while (!EndOfStream)
{
if (Char.IsWhiteSpace((char)Peek()))
{
Read();
}
else
{
break;
}
}
if (this.Peek() == ';')
{
this.Read();
}
state = readerState.propertyName;
}
break;
}
}
if (curlyBracketCount > 0)
{
throwParserException("Unexpected end of file");
}
}
