#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
{
#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_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
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 *
+void
score_staff_add_note (score_staff_t *staff,
- score_pitch_t pitch,
- int octave,
- score_duration_t);
+ 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 all notes from the given staff. */
+void
+score_staff_remove_notes (score_staff_t *staff);
+
+/* Remove all notes from the score. */
+void
+score_remove_notes (score_t *score);
/* Draw the given score_t onto the given cairo_t.
*