VuoSpeechVoice.m

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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "type.h"
#include "VuoSpeechVoice.h"
#include "VuoList_VuoSpeechVoice.h"
 
#ifndef NS_RETURNS_INNER_POINTER
#define NS_RETURNS_INNER_POINTER
#endif
#include <Cocoa/Cocoa.h>
 
#ifdef VUO_COMPILER
VuoModuleMetadata({
    "title" : "Speech Voice",
    "description" : "An identifier for a speech synthesizer voice.",
    "keywords" : [ ],
    "version" : "1.0.0",
    "dependencies" : [
        "VuoText",
        "VuoList_VuoSpeechVoice"
    ]
});
#endif
 
VuoSpeechVoice VuoSpeechVoice_makeFromJson(json_object *js)
{
    const char *valueAsString = "";
    if (json_object_get_type(js) == json_type_string)
        valueAsString = json_object_get_string(js);
    return VuoText_make(valueAsString);
}
 
json_object *VuoSpeechVoice_getJson(const VuoSpeechVoice value)
{
    return VuoText_getJson(value);
}
 
VuoList_VuoSpeechVoice VuoSpeechVoice_getAllowedValues(void)
{
    NSArray *voices = [NSSpeechSynthesizer availableVoices];
    int voiceCount = [voices count];
 
    VuoList_VuoSpeechVoice l = VuoListCreate_VuoSpeechVoice();
    for (int i = 0; i < voiceCount; ++i)
    {
        NSDictionary *voiceAttributes = [NSSpeechSynthesizer attributesForVoice:[voices objectAtIndex:i]];
 
        // I tried filtering by VoiceShowInFullListOnly,
        // but it doesn't seem to have any correlation to whether the voice's checkbox is checked in
        // System Preferences > Accessibility > Speech > System Voice > Customize.
//      NSNumber *n = [voiceAttributes objectForKey:@"VoiceShowInFullListOnly"];
//      if (n && [n integerValue] == 0)
//          continue;
 
        VuoListAppendValue_VuoSpeechVoice(l, VuoText_make([[voiceAttributes objectForKey:NSVoiceIdentifier] UTF8String]));
    }
 
    return l;
}
 
char *VuoSpeechVoice_getSummary(const VuoSpeechVoice value)
{
    if (VuoText_isEmpty(value))
        goto bad;
 
    NSString *voiceName = [NSString stringWithUTF8String:value];
    if (!voiceName)
        goto bad;
 
    NSDictionary *voiceAttributes = [NSSpeechSynthesizer attributesForVoice:voiceName];
    if (!voiceAttributes)
        goto bad;
 
    const char *actualVoiceName = [[voiceAttributes objectForKey:NSVoiceName] UTF8String];
    if (!actualVoiceName)
        goto bad;
 
    return strdup(actualVoiceName);
 
bad:
    return strdup("No voice");
}
 
bool VuoSpeechVoice_areEqual(const VuoSpeechVoice valueA, const VuoSpeechVoice valueB)
{
    return VuoText_areEqual(valueA, valueB);
}
 
bool VuoSpeechVoice_isLessThan(const VuoSpeechVoice valueA, const VuoSpeechVoice valueB)
{
    return VuoText_isLessThan(valueA, valueB);
}