#include <talloc.h>
#include <cairo.h>
-typedef struct score score_t;
-typedef struct score_staff score_staff_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_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_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_t;
+#include "pitch.h"
typedef enum score_duration
{
#define SCORE_BUILD_NOTE(pitch, octave, duration) SCORE_PITCH_##pitch, (octave), SCORE_DURATION_##duration
-typedef struct score_note
+typedef struct score score_t;
+typedef struct score_staff score_staff_t;
+
+typedef struct score_chord
{
score_staff_t *staff;
- score_pitch_t pitch;
- int octave;
- score_duration_t duration;
- struct {
- double r;
- double g;
- double b;
- } color;
-} score_note_t;
+ char *name;
+ double width;
+} score_chord_t;
typedef enum score_clef
{
void
score_set_width (score_t *score, int width);
+/* Set the key for this score */
+void
+score_set_key (score_t *score, pitch_t key);
+
/* Add a brace to the score, connecting the given number of staves.
*
* The staves to be connected are those that will next be added to the
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_add_note (score_staff_t *staff,
- score_pitch_t pitch,
- int octave,
- score_duration_t);
+void
+score_staff_add_note (score_staff_t *staff,
+ pitch_t pitch,
+ score_duration_t duration);
+
+/* Add a note to the score, (automatically selecting the nearest
+ * staff) */
+void
+score_add_note (score_t *score, pitch_t pitch, score_duration_t duration);
+
+/* 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 all chords from the given staff. */
+void
+score_staff_remove_chords (score_staff_t *staff);
+
+/* Remove all chords from the score. */
+void
+score_remove_chords (score_t *score);
-/* Remove the given note from the given staff. */
+/* Remove all notes from the given staff. */
void
-score_remove_note (score_note_t *note);
+score_staff_remove_notes (score_staff_t *staff);
+/* Remove all notes from the score. */
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,
- score_pitch_t pitch,
- int octave,
- score_duration_t duration);
+score_remove_notes (score_t *score);
/* Draw the given score_t onto the given cairo_t.
*