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lib/ChordPro/res/abc/abc2svg/clair-1.js  view on Meta::CPAN

    set_fmt: function(of, cmd, param) {
	if (cmd == "clairnote") {
		if (!this.get_bool(param))
			return
		this.set_v_param("clair", true);
		this.set_v_param("stafflines", "|-|---|-|")
		this.set_v_param("staffscale", .8)
		return
	}
	of(cmd, param)
    },

// set the pitches according to the clefs
    set_pitch: function(of, last_s) {
	if (last_s) {
		of(last_s)
		return			// not the 1st time
	}
    var	p_v, s, v,
	voice_tb = this.get_voice_tb(),
	staff_tb = this.get_staff_tb()

	for (v = 0; v < voice_tb.length; v++) {
		p_v = voice_tb[v]
		if (!p_v.clair)
			continue
		abc2svg.clair.new_clef(staff_tb[p_v.st].clef)
		for (s = p_v.sym; s; s = s.next) {
			if (s.clef_type)
				abc2svg.clair.new_clef(s)
		}
	}
	of(last_s)
    },

// set the clairnote flag in the current voice
    set_vp: function(of, a) {
    var	i,
	curvoice = this.get_curvoice()

	for (i = 0; i < a.length; i++) {
		if (a[i] == "clair=") {
			curvoice.clair = a[i + 1]
			break
		}
	}
	of(a)
    },

// set the width of the clairnote key signatures
    set_width: function(of, s) {
	if (s.k_sf && s.p_v && s.p_v.clair) {
		s.wl = 8;
		s.wr = 10
	} else {
		of(s)
	}
    },

    set_hooks: function(abc) {
	abc.draw_hl = abc2svg.clair.draw_hl.bind(abc, abc.draw_hl);
	abc.draw_keysig = abc2svg.clair.draw_keysig.bind(abc, abc.draw_keysig);
	abc.output_music = abc2svg.clair.output_music.bind(abc, abc.output_music);
	abc.set_format = abc2svg.clair.set_fmt.bind(abc, abc.set_format);
	abc.set_pitch = abc2svg.clair.set_pitch.bind(abc, abc.set_pitch);
	abc.set_vp = abc2svg.clair.set_vp.bind(abc, abc.set_vp);
	abc.set_width = abc2svg.clair.set_width.bind(abc, abc.set_width)
    }
} // clair

if (!abc2svg.mhooks)
	abc2svg.mhooks = {}
abc2svg.mhooks.clair = abc2svg.clair.set_hooks