X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=score.h;h=d5391012bb428e26f901a8432535ce797f3c8700;hb=e77d712bf9f99c3d95f909621ae177b9f8175163;hp=25d558329eb4c05923b924119daac08e8b8041e1;hpb=7e2ab4eb3ab1fc670d9a0150996d682e7f55f183;p=scherzo

diff --git a/score.h b/score.h
index 25d5583..d539101 100644
--- a/score.h
+++ b/score.h
@@ -24,54 +24,7 @@
 #include <talloc.h>
 #include <cairo.h>
 
-typedef struct score score_t;
-typedef struct score_staff score_staff_t;
-typedef struct score_note score_note_t;
-
-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_t;
+#include "pitch.h"
 
 typedef enum score_duration
 {
@@ -95,10 +48,36 @@ typedef enum score_duration
 
 #define SCORE_BUILD_NOTE(pitch, octave, duration) SCORE_PITCH_##pitch, (octave), SCORE_DURATION_##duration
 
+typedef struct score score_t;
+typedef struct score_staff score_staff_t;
+
+typedef struct score_note
+{
+    score_staff_t *staff;
+    pitch_t pitch;
+    score_duration_t duration;
+
+    struct {
+	double r;
+	double g;
+	double b;
+    } color;
+} score_note_t;
+
+typedef struct score_chord
+{
+    score_staff_t *staff;
+
+    char *name;
+    double width;
+} score_chord_t;
+
 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
@@ -129,20 +108,48 @@ score_add_brace (score_t *score, int staves);
 score_staff_t *
 score_add_staff (score_t *score, score_clef_t clef);
 
-/* Add a note to a staff of the given pitch, octave, and duration.
- *
- * Octave numbers are ISO octave numbers [0:8], (so Octave 4 is from
- * middle C to the B above middle C).
+/* Add a note to a staff of the given pitch and duration.
  *
  * Duration values can be symbolic (SCORE_DURATION_WHOLE, _QUARTER,
  * _EIGHTH, etc.) or numerical as simply the denominator (WHOLE=1,
  * QUARTER=4, EIGHTH=8, etc.)
  */
 score_note_t *
-score_staff_add_note (score_staff_t *staff,
-		      score_pitch_t pitch,
-		      int octave,
-		      score_duration_t);
+score_add_note (score_staff_t *staff,
+		pitch_t pitch,
+		score_duration_t);
+
+/* Add a chord symbol of 'name' to a staff.
+ *
+ * For now, the chord symbols are free-form names.
+ *
+ * The chord name must be a talloc'ed string, which the returned
+ * score_chord_t will talloc_steal.
+ */
+score_chord_t *
+score_add_chord (score_staff_t *staff,
+		 const char * name);
+
+/* Remove the given chord from its staff. */
+void
+score_remove_chord (score_chord_t *chord);
+
+/* Remove the given note from its staff. */
+void
+score_remove_note (score_note_t *note);
+
+void
+score_set_note_color_rgb (score_note_t *note,
+			  double r,
+			  double g,
+			  double b);
+
+/* Return the first note on the given staff with the given pitch,
+ * octave, and durations. Returns NULL if no match is found. */
+score_note_t *
+score_staff_find_note (score_staff_t *staff,
+		       pitch_t pitch,
+		       score_duration_t duration);
 
 /* Draw the given score_t onto the given cairo_t.
  *