From b8378c2667f5a2b924084358f92291dfda346c23 Mon Sep 17 00:00:00 2001
From: "Reece H. Dunn" <msclrhd@gmail.com>
Date: Sat, 12 Dec 2015 12:29:48 +0000
Subject: [PATCH] Expose the CompileMbrola function via a new espeak_ng.h API.

---
 .gitignore                        |  6 ++--
 src/espeakedit.cpp                |  7 ++--
 src/include/espeak-ng/espeak_ng.h | 53 +++++++++++++++++++++++++++++++
 src/libespeak-ng/compiledata.c    | 14 ++++----
 4 files changed, 68 insertions(+), 12 deletions(-)
 create mode 100644 src/include/espeak-ng/espeak_ng.h

diff --git a/.gitignore b/.gitignore
index 72c7fc0e..eb65a116 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,9 +44,9 @@ libespeak-ng.so*
 # programs
 
 platforms/*/espeak-phoneme-data
-espeak-ng
-espeakedit
-speak-ng
+src/espeak-ng
+src/espeakedit
+src/speak-ng
 
 # Linux/Source distribution files
 
diff --git a/src/espeakedit.cpp b/src/espeakedit.cpp
index 6b937fbf..8c5b7345 100644
--- a/src/espeakedit.cpp
+++ b/src/espeakedit.cpp
@@ -33,6 +33,8 @@
 #include <locale.h>
 
 #include "speak_lib.h"
+#include "espeak_ng.h"
+
 #include "main.h"
 #include "speech.h"
 #include "options.h"
@@ -63,7 +65,6 @@ extern void DictionarySort(const char *dictname);
 extern void init_z();
 extern void CompilePhonemeData(void);
 extern void CompileSampleRate(void);
-extern "C" void CompileMbrola(const char *mbrola_file);
 extern void CompileIntonation();
 extern void InitSpectrumDisplay();
 extern void InitProsodyDisplay();
@@ -157,7 +158,7 @@ if(argc > 1)
 			fprintf(stderr, "Failed to load default voice\n");
 			exit(1);
 		}
-		CompileMbrola(argv[2]);
+		espeak_ng_CompileMbrolaVoice(argv[2], stdout);
 	}
     exit(0);
 }
@@ -792,7 +793,7 @@ void MyFrame::OnTools(wxCommandEvent& event)
 	case MENU_COMPILE_MBROLA:
 		{
 			wxString filepath = wxFileSelector(_T("Read Mbrola phonemes file"),path_phsource+_T("/mbrola"),_T(""),_T(""),_T("*"),wxOPEN);
-			CompileMbrola(filepath.mb_str(wxConvLocal));
+			espeak_ng_CompileMbrolaVoice(filepath.mb_str(wxConvLocal), stdout);
 		}
 		break;
 
diff --git a/src/include/espeak-ng/espeak_ng.h b/src/include/espeak-ng/espeak_ng.h
new file mode 100644
index 00000000..fe5744bf
--- /dev/null
+++ b/src/include/espeak-ng/espeak_ng.h
@@ -0,0 +1,53 @@
+/* eSpeak NG API.
+ *
+ * Copyright (C) 2015 Reece H. Dunn
+ *
+ * This file is part of espeak-ng.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef ESPEAK_NG_H
+#define ESPEAK_NG_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#ifdef __WIN32__
+#define ESPEAK_NG_API __declspec(dllexport)
+#else
+#define ESPEAK_NG_API
+#endif
+
+typedef enum {
+	/* Success Codes (>= 0) */
+
+	ENS_OK = 0,
+
+	/* Error Codes (< 0) */
+
+	ENE_NOT_FOUND = -1,
+	ENE_WRITE_FAILED = -2,
+} espeak_ng_STATUS;
+
+ESPEAK_NG_API espeak_ng_STATUS
+espeak_ng_CompileMbrolaVoice(const char *path, FILE *log);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/libespeak-ng/compiledata.c b/src/libespeak-ng/compiledata.c
index a85a75ee..3baf8c13 100644
--- a/src/libespeak-ng/compiledata.c
+++ b/src/libespeak-ng/compiledata.c
@@ -22,6 +22,7 @@
 #include <unistd.h>
 
 #include "speak_lib.h"
+#include "espeak_ng.h"
 
 #include "phoneme.h"
 #include "speech.h"
@@ -47,7 +48,7 @@ static unsigned int StringToWord(const char *string)
 	return(word);
 }
 
-void CompileMbrola(const char *filepath)
+espeak_ng_STATUS espeak_ng_CompileMbrolaVoice(const char *filepath, FILE *log)
 {
 	char *p;
 	FILE *f_in;
@@ -70,8 +71,8 @@ void CompileMbrola(const char *filepath)
 	strcpy(buf,filepath);
 	if((f_in = fopen(buf,"r")) == NULL)
 	{
-		fprintf(stderr, "Can't read: %s\n", filepath);
-		return;
+		fprintf(log, "Can't read: %s\n", filepath);
+		return ENE_NOT_FOUND;
 	}
 
 	while(fgets(buf,sizeof(phoneme),f_in) != NULL)
@@ -116,8 +117,8 @@ void CompileMbrola(const char *filepath)
 	sprintf(buf,"%s/mbrola_ph/%s_phtrans",path_home,mbrola_voice);
 	if((f_out = fopen(buf,"wb")) == NULL)
 	{
-		fprintf(stderr, "Can't write to: %s\n", buf);
-		return;
+		fprintf(log, "Can't write to: %s\n", buf);
+		return ENE_WRITE_FAILED;
 	}
 
 	data[count].name = 0;  // list terminator
@@ -129,5 +130,6 @@ void CompileMbrola(const char *filepath)
 		Write4Bytes(f_out, *pw);
 	}
 	fclose(f_out);
-	fprintf(stdout, "Mbrola translation file: %d phonemes", count);
+	fprintf(log, "Mbrola translation file: %s -- %d phonemes\n", buf, count);
+	return ENS_OK;
 }