- import version 0.9.1 from upstream

1 files changed, 52 insertions, 0 deletions

diff --git a/src/lingot-config-scale.h b/src/lingot-config-scale.h
new file mode 100644
index 0000000..781d02b
--- /dev/null
+++ b/src/lingot-config-scale.h
@@ -0,0 +1,52 @@
+/*
+ * lingot, a musical instrument tuner.
+ *
+ * Copyright (C) 2004-2011  Ibán Cereijo Graña, Jairo Chapela Martínez.
+ *
+ * This file is part of lingot.
+ *
+ * lingot 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * lingot 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 lingot; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef LINGOT_CONFIG_SCALE_H_
+#define LINGOT_CONFIG_SCALE_H_
+
+#include "lingot-defs.h"
+
+typedef struct _LingotScale LingotScale;
+
+struct _LingotScale {
+	char* name; // name of the scale
+	unsigned short int notes; // number of notes
+	FLT* offset_cents; // offset in cents
+	short int* offset_ratios[2]; // offset in ratios (pairs of integers)
+	FLT base_frequency; // frequency of the first note
+	char** note_name; // note names
+
+	// -- internal parameters --
+
+	FLT max_offset_rounded; // round version of maximum offset in cents
+};
+
+LingotScale* lingot_config_scale_new();
+void lingot_config_scale_allocate(LingotScale* scale, unsigned short int notes);
+void lingot_config_scale_destroy(LingotScale* scale);
+int lingot_config_scale_load_scl(LingotScale* scale, char* filename);
+int lingot_config_scale_parse_shift(char*, double*, short int*, short int*);
+void lingot_config_scale_format_shift(char*, double, short int, short int);
+void lingot_config_scale_copy(LingotScale* dst, LingotScale* src);
+void lingot_config_scale_restore_default_values(LingotScale* scale);
+
+#endif /* LINGOT_CONFIG_SCALE_H_ */