Start drawing some very rudimentary notes.

[scherzo] / score.h

diff --git a/score.h b/score.h
index 25d558329eb4c05923b924119daac08e8b8041e1..98dd26f89cb9f20f216e84afcd43de872a7e8d5b 100644 (file)
--- a/score.h
+++ b/score.h
@@ -28,49 +28,81 @@ typedef struct score score_t;
 typedef struct score_staff score_staff_t;
 typedef struct score_note score_note_t;
 
+#define SCORE_PITCH_ACCIDENTAL_MASK 0x07
+#define SCORE_PITCH_ACCIDENTAL_SHIFT 0
+
+typedef enum score_pitch_accidental
+{
+    SCORE_PITCH_ACCIDENTAL_DOUBLE_FLAT,
+    SCORE_PITCH_ACCIDENTAL_FLAT,
+    SCORE_PITCH_ACCIDENTAL_NATURAL,
+    SCORE_PITCH_ACCIDENTAL_SHARP,
+    SCORE_PITCH_ACCIDENTAL_DOUBLE_SHARP
+} score_pitch_accidental_t;
+
+#define SCORE_PITCH_ACCIDENTAL(pitch) (((pitch) & SCORE_PITCH_ACCIDENTAL_MASK) >> SCORE_PITCH_ACCIDENTAL_SHIFT)
+
+#define SCORE_PITCH_NAME_MASK 0x38
+#define SCORE_PITCH_NAME_SHIFT 3
+
+typedef enum score_pitch_name
+{
+    SCORE_PITCH_NAME_C = 0 << SCORE_PITCH_NAME_SHIFT,
+    SCORE_PITCH_NAME_D = 1 << SCORE_PITCH_NAME_SHIFT,
+    SCORE_PITCH_NAME_E = 2 << SCORE_PITCH_NAME_SHIFT,
+    SCORE_PITCH_NAME_F = 3 << SCORE_PITCH_NAME_SHIFT,
+    SCORE_PITCH_NAME_G = 4 << SCORE_PITCH_NAME_SHIFT,
+    SCORE_PITCH_NAME_A = 5 << SCORE_PITCH_NAME_SHIFT,
+    SCORE_PITCH_NAME_B = 6 << SCORE_PITCH_NAME_SHIFT
+} score_pitch_name_t;
+
+#define SCORE_PITCH_NAME(pitch) (((pitch) & SCORE_PITCH_NAME_MASK) >> SCORE_PITCH_NAME_SHIFT)
+
+#define SCORE_PITCH_VALUE(name, accidental) ((SCORE_PITCH_NAME_##name) + (SCORE_PITCH_ACCIDENTAL_##accidental))
+
 typedef enum score_pitch
 {
-    SCORE_PITCH_Aff,
-    SCORE_PITCH_Af,
-    SCORE_PITCH_A,
-    SCORE_PITCH_As,
-    SCORE_PITCH_Ass,
-
-    SCORE_PITCH_Bff,
-    SCORE_PITCH_Bf,
-    SCORE_PITCH_B,
-    SCORE_PITCH_Bs,
-    SCORE_PITCH_Bss,
-
-    SCORE_PITCH_Cff,
-    SCORE_PITCH_Cf,
-    SCORE_PITCH_C,
-    SCORE_PITCH_Cs,
-    SCORE_PITCH_Css,
-
-    SCORE_PITCH_Dff,
-    SCORE_PITCH_Df,
-    SCORE_PITCH_D,
-    SCORE_PITCH_Ds,
-    SCORE_PITCH_Dss,
-
-    SCORE_PITCH_Eff,
-    SCORE_PITCH_Ef,
-    SCORE_PITCH_E,
-    SCORE_PITCH_Es,
-    SCORE_PITCH_Ess,
-
-    SCORE_PITCH_Fff,
-    SCORE_PITCH_Ff,
-    SCORE_PITCH_F,
-    SCORE_PITCH_Fs,
-    SCORE_PITCH_Fss,
-
-    SCORE_PITCH_Gff,
-    SCORE_PITCH_Gf,
-    SCORE_PITCH_G,
-    SCORE_PITCH_Gs,
-    SCORE_PITCH_Gss
+    SCORE_PITCH_Aff = SCORE_PITCH_VALUE (A, DOUBLE_FLAT), 
+    SCORE_PITCH_Af  = SCORE_PITCH_VALUE (A, FLAT),       
+    SCORE_PITCH_A   = SCORE_PITCH_VALUE (A, NATURAL),    
+    SCORE_PITCH_As  = SCORE_PITCH_VALUE (A, SHARP),      
+    SCORE_PITCH_Ass = SCORE_PITCH_VALUE (A, DOUBLE_SHARP),
+
+    SCORE_PITCH_Bff = SCORE_PITCH_VALUE (B, DOUBLE_FLAT), 
+    SCORE_PITCH_Bf  = SCORE_PITCH_VALUE (B, FLAT),       
+    SCORE_PITCH_B   = SCORE_PITCH_VALUE (B, NATURAL),    
+    SCORE_PITCH_Bs  = SCORE_PITCH_VALUE (B, SHARP),      
+    SCORE_PITCH_Bss = SCORE_PITCH_VALUE (B, DOUBLE_SHARP),
+
+    SCORE_PITCH_Cff = SCORE_PITCH_VALUE (C, DOUBLE_FLAT), 
+    SCORE_PITCH_Cf  = SCORE_PITCH_VALUE (C, FLAT),       
+    SCORE_PITCH_C   = SCORE_PITCH_VALUE (C, NATURAL),    
+    SCORE_PITCH_Cs  = SCORE_PITCH_VALUE (C, SHARP),      
+    SCORE_PITCH_Css = SCORE_PITCH_VALUE (C, DOUBLE_SHARP),
+
+    SCORE_PITCH_Dff = SCORE_PITCH_VALUE (D, DOUBLE_FLAT), 
+    SCORE_PITCH_Df  = SCORE_PITCH_VALUE (D, FLAT),       
+    SCORE_PITCH_D   = SCORE_PITCH_VALUE (D, NATURAL),    
+    SCORE_PITCH_Ds  = SCORE_PITCH_VALUE (D, SHARP),      
+    SCORE_PITCH_Dss = SCORE_PITCH_VALUE (D, DOUBLE_SHARP),
+
+    SCORE_PITCH_Eff = SCORE_PITCH_VALUE (E, DOUBLE_FLAT), 
+    SCORE_PITCH_Ef  = SCORE_PITCH_VALUE (E, FLAT),       
+    SCORE_PITCH_E   = SCORE_PITCH_VALUE (E, NATURAL),    
+    SCORE_PITCH_Es  = SCORE_PITCH_VALUE (E, SHARP),      
+    SCORE_PITCH_Ess = SCORE_PITCH_VALUE (E, DOUBLE_SHARP),
+
+    SCORE_PITCH_Fff = SCORE_PITCH_VALUE (F, DOUBLE_FLAT), 
+    SCORE_PITCH_Ff  = SCORE_PITCH_VALUE (F, FLAT),       
+    SCORE_PITCH_F   = SCORE_PITCH_VALUE (F, NATURAL),    
+    SCORE_PITCH_Fs  = SCORE_PITCH_VALUE (F, SHARP),      
+    SCORE_PITCH_Fss = SCORE_PITCH_VALUE (F, DOUBLE_SHARP),
+
+    SCORE_PITCH_Gff = SCORE_PITCH_VALUE (G, DOUBLE_FLAT), 
+    SCORE_PITCH_Gf  = SCORE_PITCH_VALUE (G, FLAT),       
+    SCORE_PITCH_G   = SCORE_PITCH_VALUE (G, NATURAL),    
+    SCORE_PITCH_Gs  = SCORE_PITCH_VALUE (G, SHARP),      
+    SCORE_PITCH_Gss = SCORE_PITCH_VALUE (G, DOUBLE_SHARP),
 } score_pitch_t;
 
 typedef enum score_duration
@@ -98,7 +130,9 @@ typedef enum score_duration
 typedef enum score_clef
 {
     SCORE_CLEF_G,
-    SCORE_CLEF_F
+    SCORE_CLEF_TREBLE = SCORE_CLEF_G,
+    SCORE_CLEF_F,
+    SCORE_CLEF_BASS = SCORE_CLEF_F
 } score_clef_t;
 
 /* Allocate a new, empty score object, (with optional ctx as talloc