class TestPointsToStringFullProfile(unittest.TestCase):
def setUp(self):
self.polyline = Polyline(debug=True, profile='full')
def test_valid_points(self):
# valid units: cm|em|ex|in|mm|pc|pt|px|%
# dont't know if '%' is valid for points?
result = self.polyline.points_to_string([(10, 10), ('20cm', '20em'),
('30ex', '30in'),
('40mm', '40pc'),
('50pt', '50px'),
('60%', '60%')])
# it's an unicode string
self.assertEqual(
result, "10,10 20cm,20em 30ex,30in 40mm,40pc 50pt,50px 60%,60%")
# e-notation is valid
result = self.polyline.points_to_string([('1e10pt', '1e-10in')])
self.assertEqual(result, "1e10pt,1e-10in")
def test_invalid_points(self):
# invalid unit #'p'
self.assertRaises(TypeError, self.polyline.points_to_string,
[(10, 10), ('20p', '20px')])
def test_invalid_tuple_count(self):
# 3-tuple not allowed
self.assertRaises(TypeError, self.polyline.points_to_string,
[(10, 10), ('20px', '20px', '20px')])
# 1-tuple not allowed
self.assertRaises(TypeError, self.polyline.points_to_string,
[(10, 10), ('20px', )])
def markup_measure(staff_prop: StaffProperties, staves_position, height,
measure_number, measure_placement: MeasurePosition):
return [
Polyline(points=[(measure_placement.start, staves_position.y),
(measure_placement.start,
staves_position.y + height)]).stroke(
color=svgwrite.rgb(0, 0, 0),
width=2,
linejoin='bevel',
)
] + ([
Polyline(points=[(measure_placement.end, staves_position.y),
(measure_placement.end,
staves_position.y + height)]).stroke(
color=svgwrite.rgb(0, 0, 0),
width=2,
linejoin='bevel',
)
] if measure_placement.last_on_staff else []) + ([
Text(
str(measure_number),
insert=(measure_placement.start - 5, staves_position.y - 10),
fill="rgb(0,0,0)",
style=
f"font-size:{staff_prop.staff_line_offset}; font-family:Arial",
)
] if measure_placement.first_on_staff or 'debug' else [])
class TestPointsToStringTinyProfile(unittest.TestCase):
def setUp(self):
self.polyline = Polyline(debug=True, profile='tiny')
def test_valid_points(self):
# valid units: cm|em|ex|in|mm|pc|pt|px|%
# dont't know if '%' is valid for points?
result = self.polyline.points_to_string([(10, 10), ('20cm', '20em'),
('30ex', '30in'),
('40mm', '40pc'),
('50pt', '50px'),
('60%', '60%')])
# it's an unicode string
self.assertEqual(
result, "10,10 20cm,20em 30ex,30in 40mm,40pc 50pt,50px 60%,60%")
def test_float_points(self):
result = self.polyline.points_to_string([(10.12345, 10.12345),
(3.14151, 3.14151)])
self.assertEqual(result, "10.1235,10.1235 3.1415,3.1415")
def test_value_range(self):
# invalid unit #'p'
self.assertRaises(TypeError, self.polyline.points_to_string,
[(100000, 10)])
self.assertRaises(TypeError, self.polyline.points_to_string,
[(-100000, 10)])
self.assertRaises(TypeError, self.polyline.points_to_string,
[(10, 100000)])
self.assertRaises(TypeError, self.polyline.points_to_string,
[(-10, -100000)])
def _define_zero_symbol(self):
zero = Symbol(id="zero", class_="bit-0", stroke_width=1, stroke="black", fill="none")
zero.add(Circle(center=(0, 0), r=self.dimens.bit_radius, fill="none", stroke="none"))
r = 0.75
n = self.poly.num_vertices
for i in range(n):
vertex = Point(
self.dimens.bit_radius * math.sin(2 * math.pi * i / n),
self.dimens.bit_radius * math.cos(2 * math.pi * i / n))
previous_vertex = Point(
self.dimens.bit_radius * math.sin(2 * math.pi * (i + n - 1) / n),
self.dimens.bit_radius * math.cos(2 * math.pi * (i + n - 1) / n))
start_point = Point(
(1 - r) * previous_vertex.x + r * vertex.x,
(1 - r) * previous_vertex.y + r * vertex.y
)
next_vertex = Point(
self.dimens.bit_radius * math.sin(2 * math.pi * (i + n + 1) / n),
self.dimens.bit_radius * math.cos(2 * math.pi * (i + n + 1) / n))
end_point = Point(
(1 - r) * next_vertex.x + r * vertex.x,
(1 - r) * next_vertex.y + r * vertex.y
)
line = Polyline([start_point, vertex, end_point], stroke_linejoin="bevel")
zero.add(line)
self.dwg.defs.add(zero)
def staff_line(page_prop: PageProperties, staff_prop: StaffProperties,
point: Point):
x, y = point
lines = []
lenght = page_prop.width - point.x - staff_prop.right_offset
for i in range(7):
dotted_lines = LINE_SET_SETUP
line = Polyline(
points=[(x, y + i * staff_prop.staff_line_offset
), (x + lenght,
y + i * staff_prop.staff_line_offset)]).stroke(
color=svgwrite.rgb(0, 0, 0),
width=2,
linejoin='bevel',
)
if dotted_lines[i]:
line.dasharray([5, 7])
lines.append(line)
return lines
class TestPointsToStringTinyProfile(unittest.TestCase):
def setUp(self):
self.polyline = Polyline(debug=True, profile='tiny')
def test_valid_points(self):
# valid units: cm|em|ex|in|mm|pc|pt|px|%
# dont't know if '%' is valid for points?
result = self.polyline.points_to_string([(10,10), ('20cm', '20em'), ('30ex', '30in'), ('40mm', '40pc'), ('50pt', '50px'), ('60%', '60%')])
# it's an unicode string
self.assertEqual(result, "10,10 20cm,20em 30ex,30in 40mm,40pc 50pt,50px 60%,60%")
def test_float_points(self):
result = self.polyline.points_to_string([(10.12345,10.12345),(3.14151, 3.14151)])
self.assertEqual(result, "10.1235,10.1235 3.1415,3.1415")
def test_value_range(self):
# invalid unit #'p'
self.assertRaises(TypeError, self.polyline.points_to_string, [(100000,10)])
self.assertRaises(TypeError, self.polyline.points_to_string, [(-100000,10)])
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,100000)])
self.assertRaises(TypeError, self.polyline.points_to_string, [(-10,-100000)])
def generate(glyph: Glyph, metadata: Metadata):
"""Uses the glyph and the metadata to create the SVGs.
The subfolder is the font name.
The SVG name contains the metadata necessary to import the glyph to the font.
"""
print(
f'Generating character \'{metadata.character}\' for font {metadata.font_name}'
)
# Assumes font folder already exists
font_path = os.path.join(os.getcwd(), 'svgs', metadata.font_name)
left_side_bearing, right_side_bearing = _calculate_bearings(glyph)
svg_filename = f'ascii{str(metadata.ascii_value)}_l{left_side_bearing}_r{right_side_bearing}.svg'
dwg = svgwrite.Drawing(os.path.join(font_path, svg_filename),
viewBox=f"0 0 {svg_size} {svg_size}")
points = []
for coordinate in glyph.coordinates:
if coordinate:
x, y = coordinate
x = _map_to_svg(x)
y = _map_to_svg(y)
points.append((x, y))
else:
# Pen up
# Always check if line is empty (i.e. points array is empty).
# Empty lines can cause problems.
if points:
dwg.add(Polyline(points, **line_style))
points = []
# Finalize the drawing
if points:
dwg.add(Polyline(points, **line_style))
dwg.save()
class TestPointsToStringFullProfile(unittest.TestCase):
def setUp(self):
self.polyline = Polyline(debug=True, profile='full')
def test_valid_points(self):
# valid units: cm|em|ex|in|mm|pc|pt|px|%
# dont't know if '%' is valid for points?
result = self.polyline.points_to_string([(10,10), ('20cm', '20em'), ('30ex', '30in'), ('40mm', '40pc'), ('50pt', '50px'), ('60%', '60%')])
# it's an unicode string
self.assertEqual(result, "10,10 20cm,20em 30ex,30in 40mm,40pc 50pt,50px 60%,60%")
# e-notation is valid
result = self.polyline.points_to_string([('1e10pt','1e-10in')])
self.assertEqual(result, "1e10pt,1e-10in")
def test_invalid_points(self):
# invalid unit #'p'
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,10), ('20p', '20px')])
def test_invalid_tuple_count(self):
# 3-tuple not allowed
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,10), ('20px', '20px', '20px')])
# 1-tuple not allowed
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,10), ('20px', )])
def markup_extra_staffs(staff_prop: StaffProperties, staff_start_position,
horizontal_note_position, note_vertical_offset):
objects = []
if note_vertical_offset < 0:
count = abs(int(
(note_vertical_offset) // staff_prop.staff_line_offset))
for idx in range(1, count + 1):
y = staff_start_position - idx * staff_prop.staff_line_offset
line = Polyline(points=[(horizontal_note_position - 40,
y), (horizontal_note_position + 50,
y)]).stroke(
color=svgwrite.rgb(0, 0, 0),
width=2,
linejoin='bevel',
)
# 7 lines in LINE_SET_SETUP, last - bottom.
# Get for next top last with skipping 1 doubled starting and 1 existing.
if LINE_SET_SETUP[-((idx) % 3) - 1]:
line.dasharray([5, 7])
objects += [line]
if note_vertical_offset > staff_prop.staff_height:
count = int((note_vertical_offset - staff_prop.staff_height) //
staff_prop.staff_line_offset)
for idx in range(1, count + 1):
y = staff_start_position + staff_prop.staff_height + idx * staff_prop.staff_line_offset
line = Polyline(points=[(horizontal_note_position - 40,
y), (horizontal_note_position + 50,
y)]).stroke(
color=svgwrite.rgb(0, 0, 0),
width=2,
linejoin='bevel',
)
# 7 lines in LINE_SET_SETUP, first - top. Get for next bottom from start, skipping 1 existing.
if LINE_SET_SETUP[idx % 3]:
line.dasharray([5, 7])
objects += [line]
return objects
def _draw_changed_pattern(self, dx_node_type, dx_nodes, offset=0):
for _e in base.gen_dx_nodes(dx_nodes, dx_node_type):
_start_svg1 = _e.svg_node
_x1 = float(_start_svg1['x']) + offset
_y1 = float(_start_svg1['y'])
_p01 = (_x1, _y1)
_p02 = (_x1 + _start_svg1['width'], _y1)
_p03 = (_x1 + _start_svg1['width'], _y1 + _start_svg1['height'])
_p04 = (_x1, _y1 + _start_svg1['height'])
_line = Polyline(points=[_p01, _p02, _p03, _p04, _p01],
stroke_width="1",
stroke=dx_node_type.fill,
fill=dx_node_type.fill,
opacity=dx_node_type.opacity)
self.dwg.add(_line)
def _draw_move_pattern(self, dx_node_type):
for _e in base.gen_dx_nodes(self.differ.first_dx_nodes, dx_node_type):
_start_svg1 = _e.svg_node
if _e.get_dx_nodes():
_stop_svg2 = _e.get_dx_nodes().svg_node
_x1 = float(_start_svg1['x'])
_y1 = float(_start_svg1['y'])
_x2 = float(self.report2.dwg['x'])
_y2 = float(self.report2.dwg['y'])
_x3 = float(_stop_svg2['x'])
_y3 = float(_stop_svg2['y'])
_h1 = float(_start_svg1['height'])
_h2 = float(_stop_svg2['height'])
_p01 = (_x1, _y1)
_p02 = (self.report1.pos_x_max, _y1)
_p03 = (float(self.report2.dwg['x']), _y3)
_p04 = (_x3 + _x2 + float(_stop_svg2['width']), _y3)
_p05 = (_x3 + _x2 + float(_stop_svg2['width']), _y3 + _h2)
_p06 = (float(self.report2.dwg['x']), _y3 + _h2)
_p07 = (self.report1.pos_x_max, _y1 + _h1)
_p08 = (_x1, _y1 + _h1)
_line = Polyline(points=[
_p01, _p02, _p03, _p04, _p05, _p06, _p07, _p08, _p01
],
stroke_width="0.5",
stroke=dx_node_type.fill,
fill=dx_node_type.fill,
opacity=dx_node_type.opacity)
self.dwg.add(_line)
def test_numbers(self):
polyline = Polyline(points=[(0, 0), (1, 1)])
self.assertEqual(polyline.tostring(), '<polyline points="0,0 1,1" />')
# Function:
def mapFromTo(x, a, b, c, d):
y = (x - a) / (b - a) * (d - c) + c
return y
for y, row in enumerate(all_pixels):
if (y % y_spacing == 0):
d = ''
# obj = spath.Path(stroke=svgwrite.rgb(10, 10, 16, '%'))
obj = Polyline(
points=[(0, y)],
stroke=svgwrite.rgb(10, 10, 16, '%'),
fill_opacity=0,
# fill='white'
debug=False)
# obj.debug = False
# s1 = 'M {} {}'.format(0, y)
# p3 = dwg.path(d=s1, stroke_width=1, stroke='black', fill='none')
# top left to top right
l1l = []
for x, pixel in enumerate(row):
if (x % x_spacing == 0):
o_v = (pixel - 255) * -1 # * scale
def markup_note(staff_prop: StaffProperties, staff_start_position,
staff_octave, horizontal_note_position, chord_offset, note,
chords_notes):
not_chord_note = note.id not in chords_notes
chord_note = note.id in chords_notes
last_chord_note = chord_note and chords_notes.get(note.id, {}).last
objects = []
note_offset = get_note_position(staff_prop, staff_octave, note.pitch)
vertical_note_position = staff_start_position + note_offset
note_sign = get_note_sign(note)
objects += [
markup_note_body(
note_sign,
Point(horizontal_note_position + chord_offset,
vertical_note_position))
]
if note.dot:
addition = (
note_offset - 0.5
) % staff_prop.staff_line_offset - staff_prop.staff_line_offset / 2
objects += [
Circle(center=(horizontal_note_position + 35 + chord_offset,
vertical_note_position + addition),
r=4)
]
if note.time_modification:
objects += [
Text(
str(note.time_modification['actual-notes']),
insert=(horizontal_note_position,
staff_start_position - staff_prop.staff_offset // 2),
fill="rgb(110,110,110)",
style="font-size:15px; font-family:Arial",
)
]
objects += []
flag = {
'whole': (0, 0),
'half': (0.83, 0),
'quarter': (0.83, 0),
'eighth': (0.9, 1),
'16th': (1, 2),
'32nd': (1.2, 3),
}
stem_length_multiplier, beam_count = flag[note.type]
if stem_length_multiplier:
half_note_offset = 18.2
stem_width = 3
stem_lenght = 85 * stem_length_multiplier
stem_offset = -0.5
objects += [
Polyline(points=[(horizontal_note_position + half_note_offset,
vertical_note_position + stem_offset),
(horizontal_note_position + half_note_offset,
vertical_note_position - stem_lenght +
stem_offset)]).stroke(
color=svgwrite.rgb(0, 0, 0),
width=stem_width,
linejoin='bevel',
linecap="round",
)
]
# TODO extract beam|stemm drawing into note groups drawing
# logger.debug(f'{not_chord_note=} {last_chord_note=} {first_chord_note=}')
if not_chord_note or last_chord_note:
assert beam_count <= 3, f'max 32nd note, {beam_count=} given'
beam = hooks[beam_count]
if beam:
beam_length = 13
beam_offset = -0.5
objects += [
Path(d=moved_path(
beam, horizontal_note_position + half_note_offset -
stem_width / 2, vertical_note_position - stem_lenght +
beam_offset))
]
return objects
def setUp(self):
self.polyline = Polyline(debug=True, profile='tiny')
def test_numbers(self):
polyline = Polyline(points=[(0,0), (1,1)])
self.assertEqual(polyline.tostring(), '<polyline points="0,0 1,1" />')
def setUp(self):
self.polyline = Polyline(debug=True, profile='tiny')
organic_x = True
o_x = 0
if organic_x:
import random
o_x = random.uniform(-1.5, 1.5)
value = (value - 255) * -1
size = value * circle_size
obj_add = None
if size > high_clip:
obj_add = Polyline(
[(y, x + o_x), (y, x + 1 + o_x)],
stroke='black',
fill_opacity=0,
)
if size > low_clip:
obj_add = dwg.circle(
center=(y, x + o_x),
r=size,
stroke='black',
fill_opacity=0,
)
if obj_add:
g.add(obj_add)
obj += 1