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1922
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1 /***********************************************************
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2091
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2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
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3 The Netherlands.
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1922
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4
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5 All Rights Reserved
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6
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7 Permission to use, copy, modify, and distribute this software and its
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8 documentation for any purpose and without fee is hereby granted,
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9 provided that the above copyright notice appear in all copies and that
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10 both that copyright notice and this permission notice appear in
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11 supporting documentation, and that the names of Stichting Mathematisch
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12 Centrum or CWI not be used in advertising or publicity pertaining to
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13 distribution of the software without specific, written prior permission.
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14
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15 STICHTING MATHEMATISCH CENTRUM DISCLAIMS ALL WARRANTIES WITH REGARD TO
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16 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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17 FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM BE LIABLE
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18 FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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19 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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20 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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21 OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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22
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23 ******************************************************************/
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24
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25 /* xx module */
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26
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27 #include "allobjects.h"
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28 #include "modsupport.h"
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29
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30 #include <GestaltEqu.h>
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2027
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31 #include "Speech.h"
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32
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33 #ifdef __MWERKS__
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34 #include <Strings.h>
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35 #define c2pstr C2PStr
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36 #define p2cstr P2CStr
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37 #else
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1922
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38 #include "pascal.h"
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2027
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39 #endif /* __MWERKS__ */
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40
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41 #ifdef __powerc
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42 #include <FragLoad.h>
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43 int lib_available;
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44 #endif /* __powerc */
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1922
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45
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46 /* Somehow the Apple Fix2X and X2Fix don't do what I expect */
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47 #define fixed2double(x) (((double)(x))/32768.0)
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48 #define double2fixed(x) ((Fixed)((x)*32768.0))
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49
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50 char *CurrentSpeech;
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51 object *ms_error_object;
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2027
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52 int speech_available;
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1922
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53
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2027
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54 static
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55 init_available() {
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56 OSErr err;
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57 long result;
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58
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59 #ifdef __powerc
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60 lib_available = ((ProcPtr)SpeakString != (ProcPtr)0);
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61 #endif
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62 err = Gestalt(gestaltSpeechAttr, &result);
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63 if ( err == noErr && (result & (1<<gestaltSpeechMgrPresent)))
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64 return 1;
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65 return 0;
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66 }
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67
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68 static
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69 check_available() {
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70 if ( !speech_available ) {
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71 err_setstr(ms_error_object, "Speech Mgr not available");
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72 return 0;
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73 }
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74 #ifdef __powerc
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75 if ( !lib_available ) {
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76 err_setstr(ms_error_object, "Speech Mgr available, but shared lib missing");
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77 return 0;
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78 }
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79 #endif
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80 return 1;
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1922
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81 }
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82
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83 /* -------------
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84 **
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85 ** Part one - the speech channel object
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86 */
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87 typedef struct {
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88 OB_HEAD
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89 SpeechChannel chan;
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90 object *curtext; /* If non-NULL current text being spoken */
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91 } scobject;
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92
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93 staticforward typeobject sctype;
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94
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95 #define is_scobject(v) ((v)->ob_type == &sctype)
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96
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97 static scobject *
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98 newscobject(arg)
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99 VoiceSpec *arg;
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100 {
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2027
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101 scobject *self;
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1922
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102 OSErr err;
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103
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2027
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104 self = NEWOBJ(scobject, &sctype);
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105 if (self == NULL)
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1922
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106 return NULL;
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2027
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107 if ( (err=NewSpeechChannel(arg, &self->chan)) != 0) {
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108 DECREF(self);
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109 return (scobject *)PyErr_Mac(ms_error_object, err);
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110 }
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111 self->curtext = NULL;
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112 return self;
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113 }
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114
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115 /* sc methods */
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116
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117 static void
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118 sc_dealloc(self)
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119 scobject *self;
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120 {
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121 DisposeSpeechChannel(self->chan);
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122 DEL(self);
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1922
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123 }
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124
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125 static object *
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126 sc_Stop(self, args)
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127 scobject *self;
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128 object *args;
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129 {
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130 OSErr err;
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131
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132 if (!getnoarg(args))
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133 return NULL;
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134 if ((err=StopSpeech(self->chan)) != 0) {
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135 PyErr_Mac(ms_error_object, err);
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136 return NULL;
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137 }
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138 if ( self->curtext ) {
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139 DECREF(self->curtext);
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140 self->curtext = NULL;
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141 }
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142 INCREF(None);
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143 return None;
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144 }
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145
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146 static object *
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147 sc_SpeakText(self, args)
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148 scobject *self;
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149 object *args;
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150 {
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151 OSErr err;
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152 char *str;
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153 int len;
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154
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155 if (!getargs(args, "s#", &str, &len))
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156 return NULL;
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157 if ( self->curtext ) {
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158 StopSpeech(self->chan);
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159 DECREF(self->curtext);
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160 self->curtext = NULL;
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161 }
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162 if ((err=SpeakText(self->chan, (Ptr)str, (long)len)) != 0) {
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163 PyErr_Mac(ms_error_object, err);
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164 return 0;
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165 }
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166 (void)getargs(args, "O", &self->curtext); /* Or should I check this? */
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167 INCREF(self->curtext);
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168 INCREF(None);
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169 return None;
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170 }
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171
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172 static object *
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173 sc_GetRate(self, args)
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174 scobject *self;
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175 object *args;
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176 {
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177 OSErr err;
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178 Fixed farg;
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179
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180 if (!getnoarg(args))
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181 return NULL;
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2027
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182 if ((err=GetSpeechRate(self->chan, &farg)) != 0) {
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183 PyErr_Mac(ms_error_object, err);
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184 return 0;
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185 }
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1922
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186 return newfloatobject(fixed2double(farg));
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187 }
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188
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189 static object *
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190 sc_GetPitch(self, args)
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191 scobject *self;
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192 object *args;
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193 {
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194 OSErr err;
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195 Fixed farg;
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196
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197 if (!getnoarg(args))
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198 return NULL;
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2027
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199 if ((err=GetSpeechPitch(self->chan, &farg)) != 0) {
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200 PyErr_Mac(ms_error_object, err);
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201 return 0;
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202 }
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1922
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203 return newfloatobject(fixed2double(farg));
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204 }
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205
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206 static object *
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207 sc_SetRate(self, args)
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208 scobject *self;
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209 object *args;
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210 {
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211 OSErr err;
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212 double darg;
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213
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214 if (!getargs(args, "d", &darg))
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215 return NULL;
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2027
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216 if ((err=SetSpeechRate(self->chan, double2fixed(darg))) != 0) {
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217 PyErr_Mac(ms_error_object, err);
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218 return 0;
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219 }
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1922
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220 INCREF(None);
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221 return None;
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222 }
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223
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224 static object *
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225 sc_SetPitch(self, args)
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226 scobject *self;
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227 object *args;
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228 {
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229 OSErr err;
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230 double darg;
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231
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232 if (!getargs(args, "d", &darg))
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233 return NULL;
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2027
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234 if ((err=SetSpeechPitch(self->chan, double2fixed(darg))) != 0) {
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235 PyErr_Mac(ms_error_object, err);
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236 return NULL;
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237 }
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1922
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238 INCREF(None);
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239 return None;
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240 }
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241
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242 static struct methodlist sc_methods[] = {
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243 {"Stop", (method)sc_Stop},
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244 {"SetRate", (method)sc_SetRate},
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245 {"GetRate", (method)sc_GetRate},
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246 {"SetPitch", (method)sc_SetPitch},
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247 {"GetPitch", (method)sc_GetPitch},
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248 {"SpeakText", (method)sc_SpeakText},
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249 {NULL, NULL} /* sentinel */
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250 };
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251
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252 static object *
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2027
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253 sc_getattr(self, name)
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254 scobject *self;
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1922
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255 char *name;
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256 {
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2027
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257 return findmethod(sc_methods, (object *)self, name);
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1922
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258 }
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259
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260 static typeobject sctype = {
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261 OB_HEAD_INIT(&Typetype)
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262 0, /*ob_size*/
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263 "MacSpeechChannel", /*tp_name*/
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264 sizeof(scobject), /*tp_basicsize*/
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265 0, /*tp_itemsize*/
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266 /* methods */
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267 (destructor)sc_dealloc, /*tp_dealloc*/
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268 0, /*tp_print*/
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269 (getattrfunc)sc_getattr, /*tp_getattr*/
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2027
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270 0, /*tp_setattr*/
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1922
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271 0, /*tp_compare*/
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272 0, /*tp_repr*/
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273 0, /*tp_as_number*/
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274 0, /*tp_as_sequence*/
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275 0, /*tp_as_mapping*/
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276 0, /*tp_hash*/
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277 };
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278
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279 /* -------------
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280 **
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281 ** Part two - the voice object
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282 */
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283 typedef struct {
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284 OB_HEAD
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285 int initialized;
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286 VoiceSpec vs;
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287 VoiceDescription vd;
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288 } mvobject;
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289
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290 staticforward typeobject mvtype;
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291
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292 #define is_mvobject(v) ((v)->ob_type == &mvtype)
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293
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294 static mvobject *
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295 newmvobject()
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296 {
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2027
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297 mvobject *self;
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298 self = NEWOBJ(mvobject, &mvtype);
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299 if (self == NULL)
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1922
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300 return NULL;
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2027
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301 self->initialized = 0;
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302 return self;
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1922
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303 }
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304
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305 static int
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306 initmvobject(self, ind)
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307 mvobject *self;
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308 int ind;
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309 {
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310 OSErr err;
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311
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312 if ( (err=GetIndVoice((short)ind, &self->vs)) != 0 ) {
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2027
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313 PyErr_Mac(ms_error_object, err);
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1922
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314 return 0;
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315 }
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316 if ( (err=GetVoiceDescription(&self->vs, &self->vd, sizeof self->vd)) != 0) {
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2027
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317 PyErr_Mac(ms_error_object, err);
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1922
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318 return 0;
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319 }
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320 self->initialized = 1;
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321 return 1;
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322 }
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323 /* mv methods */
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324
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325 static void
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2027
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326 mv_dealloc(self)
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327 mvobject *self;
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1922
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328 {
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2027
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329 DEL(self);
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1922
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330 }
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331
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332 static object *
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333 mv_getgender(self, args)
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334 mvobject *self;
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335 object *args;
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336 {
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337 object *rv;
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338
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339 if (!getnoarg(args))
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340 return NULL;
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341 if (!self->initialized) {
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342 err_setstr(ms_error_object, "Uninitialized voice");
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343 return NULL;
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344 }
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345 rv = newintobject(self->vd.gender);
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346 return rv;
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347 }
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348
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349 static object *
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350 mv_newchannel(self, args)
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351 mvobject *self;
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352 object *args;
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353 {
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354 if (!getnoarg(args))
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355 return NULL;
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356 if (!self->initialized) {
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357 err_setstr(ms_error_object, "Uninitialized voice");
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358 return NULL;
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359 }
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360 return (object *)newscobject(&self->vs);
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361 }
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362
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363 static struct methodlist mv_methods[] = {
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364 {"GetGender", (method)mv_getgender},
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365 {"NewChannel", (method)mv_newchannel},
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366 {NULL, NULL} /* sentinel */
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367 };
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368
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369 static object *
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2027
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370 mv_getattr(self, name)
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371 mvobject *self;
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1922
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372 char *name;
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373 {
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2027
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374 return findmethod(mv_methods, (object *)self, name);
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1922
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375 }
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376
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377 static typeobject mvtype = {
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378 OB_HEAD_INIT(&Typetype)
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379 0, /*ob_size*/
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380 "MacVoice", /*tp_name*/
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381 sizeof(mvobject), /*tp_basicsize*/
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382 0, /*tp_itemsize*/
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383 /* methods */
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384 (destructor)mv_dealloc, /*tp_dealloc*/
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385 0, /*tp_print*/
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386 (getattrfunc)mv_getattr, /*tp_getattr*/
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2027
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387 0, /*tp_setattr*/
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1922
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388 0, /*tp_compare*/
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389 0, /*tp_repr*/
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390 0, /*tp_as_number*/
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391 0, /*tp_as_sequence*/
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392 0, /*tp_as_mapping*/
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393 0, /*tp_hash*/
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394 };
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395
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396
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397 /* -------------
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398 **
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399 ** Part three - The module interface
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400 */
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401
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402 /* See if Speech manager available */
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403
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404 static object *
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405 ms_Available(self, args)
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406 object *self; /* Not used */
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407 object *args;
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408 {
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409
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410 if (!getnoarg(args))
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411 return NULL;
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2027
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412 return newintobject(speech_available);
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1922
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413 }
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414
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415 /* Count number of busy speeches */
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416
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417 static object *
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418 ms_Busy(self, args)
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419 object *self; /* Not used */
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420 object *args;
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421 {
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422 short result;
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423
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424 if (!getnoarg(args))
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425 return NULL;
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2027
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426 if ( !check_available() )
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427 return NULL;
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1922
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428 result = SpeechBusy();
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429 return newintobject(result);
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430 }
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431
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432 /* Say something */
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433
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434 static object *
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435 ms_SpeakString(self, args)
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436 object *self; /* Not used */
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437 object *args;
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438 {
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439 OSErr err;
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440 char *str;
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441 int len;
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442
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443 if (!getstrarg(args, &str))
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444 return NULL;
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2027
|
445 if ( !check_available())
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446 return NULL;
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1922
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447 if (CurrentSpeech) {
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448 /* Free the old speech, after killing it off
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449 ** (note that speach is async and c2pstr works inplace)
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450 */
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451 SpeakString("\p");
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452 free(CurrentSpeech);
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|
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453 }
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454 len = strlen(str);
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|
455 CurrentSpeech = malloc(len+1);
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|
|
456 strcpy(CurrentSpeech, str);
|
|
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457 err = SpeakString(c2pstr(CurrentSpeech));
|
|
2027
|
458 if ( err ) {
|
|
|
459 PyErr_Mac(ms_error_object, err);
|
|
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460 return NULL;
|
|
|
461 }
|
|
1922
|
462 INCREF(None);
|
|
|
463 return None;
|
|
|
464 }
|
|
|
465
|
|
|
466
|
|
|
467 /* Count number of available voices */
|
|
|
468
|
|
|
469 static object *
|
|
|
470 ms_CountVoices(self, args)
|
|
|
471 object *self; /* Not used */
|
|
|
472 object *args;
|
|
|
473 {
|
|
|
474 short result;
|
|
|
475
|
|
|
476 if (!getnoarg(args))
|
|
|
477 return NULL;
|
|
2027
|
478 if ( !check_available())
|
|
|
479 return NULL;
|
|
1922
|
480 CountVoices(&result);
|
|
|
481 return newintobject(result);
|
|
|
482 }
|
|
|
483
|
|
|
484 static object *
|
|
|
485 ms_GetIndVoice(self, args)
|
|
|
486 object *self; /* Not used */
|
|
|
487 object *args;
|
|
|
488 {
|
|
|
489 mvobject *rv;
|
|
|
490 long ind;
|
|
|
491
|
|
|
492 if( !getargs(args, "i", &ind))
|
|
2027
|
493 return NULL;
|
|
|
494 if ( !check_available() )
|
|
|
495 return NULL;
|
|
1922
|
496 rv = newmvobject();
|
|
|
497 if ( !initmvobject(rv, ind) ) {
|
|
|
498 DECREF(rv);
|
|
|
499 return NULL;
|
|
|
500 }
|
|
|
501 return (object *)rv;
|
|
|
502 }
|
|
|
503
|
|
|
504
|
|
2027
|
505 static object *
|
|
|
506 ms_Version(self, args)
|
|
|
507 object *self; /* Not used */
|
|
|
508 object *args;
|
|
|
509 {
|
|
|
510 NumVersion v;
|
|
|
511
|
|
|
512 if (!getnoarg(args))
|
|
|
513 return NULL;
|
|
|
514 if ( !check_available())
|
|
|
515 return NULL;
|
|
|
516 v = SpeechManagerVersion();
|
|
|
517 return newintobject(*(int *)&v);
|
|
|
518 }
|
|
|
519
|
|
1922
|
520
|
|
|
521 /* List of functions defined in the module */
|
|
|
522
|
|
|
523 static struct methodlist ms_methods[] = {
|
|
|
524 {"Available", ms_Available},
|
|
|
525 {"CountVoices", ms_CountVoices},
|
|
|
526 {"Busy", ms_Busy},
|
|
|
527 {"SpeakString", ms_SpeakString},
|
|
|
528 {"GetIndVoice", ms_GetIndVoice},
|
|
2027
|
529 {"Version", ms_Version},
|
|
1922
|
530 {NULL, NULL} /* sentinel */
|
|
|
531 };
|
|
|
532
|
|
|
533 /* Initialization function for the module (*must* be called initmacspeech) */
|
|
|
534
|
|
|
535 void
|
|
|
536 initmacspeech()
|
|
|
537 {
|
|
|
538 object *m, *d;
|
|
|
539
|
|
2027
|
540 speech_available = init_available();
|
|
1922
|
541 /* Create the module and add the functions */
|
|
|
542 m = initmodule("macspeech", ms_methods);
|
|
|
543
|
|
|
544 /* Add some symbolic constants to the module */
|
|
|
545 d = getmoduledict(m);
|
|
|
546 ms_error_object = newstringobject("macspeech.error");
|
|
|
547 dictinsert(d, "error", ms_error_object);
|
|
|
548
|
|
|
549 /* Check for errors */
|
|
|
550 if (err_occurred())
|
|
|
551 fatal("can't initialize module macspeech");
|
|
|
552 }
|
