def fitToWidth(self):
if self.msg.isHighlightedNotice():
offset = 10 #offset the messages so they are not at the edge
else:
offset = 5
x = offset
# Measure timestamp
if self.timestamped:
self.msg.ftimestamp.cache(self.drawOptions)
self.timestampPos = skia.Point(x, 0)
nl = x + self.msg.ftimestamp.width
x += nl + 3
# Measure badges
self.badgePos = []
for bn in self.msg.badges:
if not bn:
continue #badges might be missing
bn.cache(self.drawOptions, self.scale)
self.badgePos.append(skia.Point(x, 0))
x += bn.width + 5
# Cache and Measure username
self.msg.username.text += ": "
self.msg.username.cache(self.drawOptions)
self.usernamePos = skia.Point(x, 0)
x += self.msg.username.width
# Measure message content
line = 1
self.contentPos = []
for n in self.msg.nodes:
# Cache node
n.cache(self.drawOptions, scale=self.scale) # what scale
oX = 0
oY = 0
nl = n.width
#This should be a nice solution to new line handling
if x + nl > self.width or (hasattr(n, 'newline') and n.newline):
line += 1
oX = offset
x = nl
else:
oX = x + offset
x += nl
oY = (line - 1) * self.lh
self.contentPos.append(skia.Point(oX, oY))
self.lheight = line
def renderNode(self, node, canvas, pos=skia.Point(0, 0), line=0, msec=0):
if isinstance(node, TextNode):
if node.stype == 'username':
canvas.drawTextBlob(node.text_blob, pos.x(), line + pos.y(),
self.drawOptions.usrPaint)
elif node.stype == 'timestamp':
canvas.drawTextBlob(node.text_blob, pos.x(), line + pos.y(),
self.drawOptions.tstampPaint)
else:
canvas.drawTextBlob(node.text_blob, pos.x(), line + pos.y(),
self.drawOptions.txtPaint)
elif isinstance(node, LinkNode):
canvas.drawTextBlob(node.text_blob, pos.x(), line + pos.y(),
self.drawOptions.txtPaint)
elif isinstance(node, MentionNode):
canvas.drawTextBlob(node.text_blob, pos.x(), line + pos.y(),
self.drawOptions.txtPaint)
elif isinstance(node, CheermoteNode):
node.image.seek(msec)
frame = node.image.getFrame()
self.drawOptions.drawScaledImage(frame, self.scale, line, pos,
canvas)
elif isinstance(node, BadgeNode):
node.image.seek(msec)
frame = node.image.getFrame()
self.drawOptions.drawScaledImage(frame, self.scale, line, pos,
canvas)
elif isinstance(node, EmoteNode):
node.image.seek(msec)
frame = node.image.getFrame()
self.drawOptions.drawScaledImage(frame, self.scale, line, pos,
canvas)
def __get_graphics_path(element):
#================================
if element.tag == SVG_NS('path'):
tokens = list(parse_svg_path(element.attrib.get('d', '')))
path = SVGTiler.__path_from_tokens(tokens)
elif element.tag == SVG_NS('rect'):
(width, height) = (length_as_pixels(element.attrib.get('width', 0)),
length_as_pixels(element.attrib.get('height', 0)))
if width == 0 or height == 0: return None
(rx, ry) = (length_as_pixels(element.attrib.get('rx', 0)),
length_as_pixels(element.attrib.get('ry', 0)))
if rx is None and ry is None:
rx = ry = 0
elif ry is None:
ry = rx
elif rx is None:
rx = ry
rx = min(rx, width/2)
ry = min(ry, height/2)
(x, y) = (length_as_pixels(element.attrib.get('x', 0)),
length_as_pixels(element.attrib.get('y', 0)))
if rx == 0 and ry == 0:
path = skia.Path.Rect((x, y, width, height))
else:
path = skia.Path.RRect((x, y, width, height), rx, ry)
elif element.tag == SVG_NS('line'):
x1 = length_as_pixels(element.attrib.get('x1', 0))
y1 = length_as_pixels(element.attrib.get('y1', 0))
x2 = length_as_pixels(element.attrib.get('x2', 0))
y2 = length_as_pixels(element.attrib.get('y2', 0))
path = SVGTiler.__path_from_tokens(['M', x1, y1, x2, y2])
elif element.tag == SVG_NS('polyline'):
points = element.attrib.get('points', '').replace(',', ' ').split()
path = SVGTiler.__path_from_tokens(['M'] + points)
elif element.tag == SVG_NS('polygon'):
points = [ float(p) for p in element.attrib.get('points', '').replace(',', ' ').split() ]
skia_points = [skia.Point(*points[n:n+2]) for n in range(0, len(points), 2)]
path = skia.Path.Polygon(skia_points, True)
elif element.tag == SVG_NS('circle'):
r = length_as_pixels(element.attrib.get('r', 0))
if r == 0: return None
(cx, cy) = (length_as_pixels(element.attrib.get('cx', 0)),
length_as_pixels(element.attrib.get('cy', 0)))
path = skia.Path.Circle(cx, cy, r)
elif element.tag == SVG_NS('ellipse'):
(rx, ry) = (length_as_pixels(element.attrib.get('rx', 0)),
length_as_pixels(element.attrib.get('ry', 0)))
if rx == 0 or ry == 0: return None
(cx, cy) = (length_as_pixels(element.attrib.get('cx', 0)),
length_as_pixels(element.attrib.get('cy', 0)))
path = skia.Path.Oval((cx-rx, cy-ry, cx+rx, cy+ry))
return path
def vertices():
return skia.Vertices(
skia.Vertices.kTriangles_VertexMode,
[skia.Point(0, 0), skia.Point(1, 1), skia.Point(1, 0)],
[skia.Point(1, 1), skia.Point(1, 0), skia.Point(0, 0)],
[skia.ColorRED, skia.ColorRED, skia.ColorRED],
)
def test_conic(path):
pt = skia.Point(100, 0)
path.moveTo(0, 0)
path.conicTo(pt, pt, 1)
meas = skia.PathMeasure(path, False)
(stdP, tan) = postan(meas, 20)
path.reset()
path.moveTo(0, 0)
path.conicTo(pt, pt, 10)
meas.setPath(path, False)
(hiP, tan) = postan(meas, 20)
assert 19.5 < stdP.x() and stdP.x() < 20.5
assert 19.5 < hiP.x() and hiP.x() < 20.5
def test_Path_IsCubicDegenerate(path):
assert isinstance(
skia.Path.IsCubicDegenerate(skia.Point(0, 0), skia.Point(1, 1),
skia.Point(1, 0.5), skia.Point(1, 0),
False), bool)
def test_Path_addPoly(path):
assert isinstance(path.addPoly([skia.Point(10, 10)], True), skia.Path)
def test_Path_conservativelyContainsRect(path):
assert isinstance(path.conservativelyContainsRect(skia.Rect()), bool)
def test_Path_incReserve(path):
path.incReserve(0)
def test_Path_shrinkToFit(path):
path.shrinkToFit()
@pytest.mark.parametrize('args', [
(0, 0),
(skia.Point(0, 0), ),
])
def test_Path_moveTo(path, args):
assert isinstance(path.moveTo(*args), skia.Path)
def test_Path_rMoveTo(path):
assert isinstance(path.rMoveTo(0, 0), skia.Path)
@pytest.mark.parametrize('args', [
(1, 1),
(skia.Point(1, 0), ),
])
def test_Path_lineTo(path, args):
assert isinstance(path.lineTo(*args), skia.Path)
def test_GradientShader_MakeTwoPointConical():
assert isinstance(skia.GradientShader.MakeTwoPointConical(
skia.Point(0, 0), 0, skia.Point(1, 1), 90, [0xFFFF00FF, 0xFFFFFF00],
[]), skia.Shader)
def shader():
return skia.GradientShader.MakeLinear(
[skia.Point(0, 0), skia.Point(1, 1)], [0xFFFF00FF, 0xFFFFFF00],
[])
def test_Canvas_drawPoints(canvas):
points = [skia.Point(0, 0), skia.Point(1, 1)]
canvas.drawPoints(skia.Canvas.kPoints_PointMode, points, skia.Paint())
def test_Vertices_uniqueID(vertices):
assert isinstance(vertices.uniqueID(), int)
def test_Vertices_bounds(vertices):
assert isinstance(vertices.bounds(), skia.Rect)
def test_Vertices_approximateSize(vertices):
assert isinstance(vertices.approximateSize(), int)
@pytest.mark.parametrize('args', [
(
skia.Vertices.kTriangles_VertexMode,
[skia.Point(0, 0), skia.Point(1, 1), skia.Point(1, 0)],
[skia.Point(1, 1), skia.Point(1, 0), skia.Point(0, 0)],
[skia.ColorRED, skia.ColorRED, skia.ColorRED],
[1],
),
(
skia.Vertices.kTriangles_VertexMode,
[skia.Point(0, 0), skia.Point(1, 1), skia.Point(1, 0)],
[skia.Point(1, 1), skia.Point(1, 0), skia.Point(0, 0)],
[skia.ColorRED, skia.ColorRED, skia.ColorRED],
),
(
skia.Vertices.kTriangles_VertexMode,
[skia.Point(0, 0), skia.Point(1, 1), skia.Point(1, 0)],
),
])
def test_TextBlobBuilder_allocRunPos(builder):
builder.allocRunPos(
skia.Font(), [0x20, 0x21], [skia.Point(0, 0), skia.Point(1, 0)])
def distance(p0, p1):
return Point.Distance(skia.Point(p0.x, p0.y), skia.Point(p1.x, p1.y))
def test_TextBlob_MakeFromPosText():
assert isinstance(
skia.TextBlob.MakeFromPosText(
'foo', [skia.Point(0, 0),
skia.Point(1, 0),
skia.Point(2, 0)], skia.Font()), skia.TextBlob)
def test_Point_init():
assert isinstance(skia.Point(4, 3), skia.Point)
assert isinstance(skia.Point.Make(4, 3), skia.Point)
def test_Canvas_discard(canvas):
canvas.discard()
def test_Canvas_drawPaint(canvas):
canvas.drawPaint(skia.Paint())
def test_Canvas_drawPoints(canvas):
points = [skia.Point(0, 0), skia.Point(1, 1)]
canvas.drawPoints(skia.Canvas.kPoints_PointMode, points, skia.Paint())
@pytest.mark.parametrize('args', [
(1, 1, skia.Paint()),
(skia.Point(1, 1), skia.Paint()),
])
def test_Canvas_drawPoint(canvas, args):
canvas.drawPoint(*args)
@pytest.mark.parametrize('args', [
(0, 0, 1, 1, skia.Paint()),
(skia.Point(0, 0), skia.Point(1, 1), skia.Paint()),
])
def test_Canvas_drawLine(canvas, args):
canvas.drawLine(*args)
def test_Canvas_drawRect(canvas):
canvas.drawRect(skia.Rect(10, 10), skia.Paint())
def test_Matrix_get9(matrix):
values = matrix.get9()
assert isinstance(values, list)
assert len(values) == 9
def test_Matrix_set9(matrix):
assert isinstance(matrix.set9([0, 0, 0, 0, 0, 0, 0, 0, 0]), skia.Matrix)
@pytest.mark.parametrize('args', [
(
0,
0,
),
(skia.Point(0, 0), ),
])
def test_Matrix_setTranslate(matrix, args):
assert isinstance(matrix.setTranslate(*args), skia.Matrix)
@pytest.mark.parametrize('args', [
(
1,
1,
0,
0,
),
(
1,
1,
assert isinstance(skia.Shaders.Color(*args), skia.Shader)
def test_Shaders_Blend(shader):
assert isinstance(
skia.Shaders.Blend(skia.BlendMode.kSrc, shader, shader),
skia.Shader)
def test_Shaders_Lerp(shader):
assert isinstance(
skia.Shaders.Lerp(0.5, shader, shader), skia.Shader)
@pytest.mark.parametrize('args', [
([skia.Point(0, 0), skia.Point(1, 1)], [0xFFFF00FF, 0xFFFFFF00], []),
([skia.Point(0, 0), skia.Point(1, 1)], [0xFFFF00FF, 0xFFFFFF00], [0, 1],
skia.TileMode.kClamp, 0, skia.Matrix()),
])
def test_GradientShader_MakeLinear(args):
assert isinstance(skia.GradientShader.MakeLinear(*args), skia.Shader)
def test_GradientShader_MakeRadial():
assert isinstance(skia.GradientShader.MakeRadial(
skia.Point(10, 10), 5, [0xFFFF00FF, 0xFFFFFF00], []), skia.Shader)
def test_GradientShader_MakeTwoPointConical():
assert isinstance(skia.GradientShader.MakeTwoPointConical(
skia.Point(0, 0), 0, skia.Point(1, 1), 90, [0xFFFF00FF, 0xFFFFFF00],
def test_Matrix_setPolyToPoly(matrix):
assert isinstance(
matrix.setPolyToPoly([skia.Point(100, 100)], [skia.Point(100, 100)]),
bool)
def test_GradientShader_MakeRadial():
assert isinstance(skia.GradientShader.MakeRadial(
skia.Point(10, 10), 5, [0xFFFF00FF, 0xFFFFFF00], []), skia.Shader)
def test_Matrix_mapPoints(matrix):
assert isinstance(matrix.mapPoints([skia.Point(1, 1)]), list)
def draw_poligon(points: list[tuple[float, float]], color, *, fill=True, border_thickness=8): if fill: border_thickness = 0 p = skia.Path() p.addPoly([skia.Point(*p) for p in points], close=True) _canvas.drawPath(p, Color._paint(color, fill, border_thickness))
def test_Matrix_mapVectors(matrix):
assert isinstance(matrix.mapVectors([skia.Point(0, 0)]), list)
def test_Path_isLine(path):
p0 = skia.Point(0, 0)
p1 = skia.Point(0, 0)
assert isinstance(path.isLine(p0, p1), bool)
def test_Rect_setBounds(rect):
rect.setBounds([(0, 0), (100, 100)])
def test_Rect_setBoundsCheck(rect):
assert rect.setBoundsCheck([(0, 0), (100, 100)])
def test_Rect_setBoundsNoCheck(rect):
rect.setBoundsNoCheck([(0, 0), (100, 100)])
@pytest.mark.parametrize('args', [
(skia.IRect(240, 120), ),
(skia.Point(0, 0), skia.Point(240, 120)),
])
def test_Rect_set(rect, args):
rect.set(*args)
def test_Rect_setXYWH(rect):
rect.setXYWH(0, 0, 240, 120)
def test_Rect_setWH(rect):
rect.setWH(240, 120)
def test_Rect_setIWH(rect):
rect.setIWH(240, 120)
def test_Path_getLastPt(path):
assert isinstance(path.getLastPt(skia.Point(0, 0)), bool)
def __get_graphics_path(self, element, transform):
#=================================================
T = transform @ SVGTransform(element.attrib.get('transform'))
if element.tag == SVG_NS('path'):
tokens = re.sub('.', SVGTiler.__svg_path_matcher,
element.attrib.get('d', '')).split()
path = self.__path_from_tokens(tokens, T)
elif element.tag == SVG_NS('rect'):
(width, height) = T.scale_length(
(length_as_pixels(element.attrib.get('width', 0)),
length_as_pixels(element.attrib.get('height', 0))))
if width == 0 or height == 0: return None
(rx, ry) = T.scale_length(
(length_as_pixels(element.attrib.get('rx', 0)),
length_as_pixels(element.attrib.get('ry', 0))))
if rx is None and ry is None:
rx = ry = 0
elif ry is None:
ry = rx
elif rx is None:
rx = ry
rx = min(rx, width / 2)
ry = min(ry, height / 2)
(x, y) = T.transform_point(
(length_as_pixels(element.attrib.get('x', 0)),
length_as_pixels(element.attrib.get('y', 0))))
if rx == 0 and ry == 0:
path = skia.Path.Rect((x, y, width, height))
else:
path = skia.Path.RRect((x, y, width, height), rx, ry)
elif element.tag == SVG_NS('line'):
x1 = length_as_pixels(element.attrib.get('x1', 0))
y1 = length_as_pixels(element.attrib.get('y1', 0))
x2 = length_as_pixels(element.attrib.get('x2', 0))
y2 = length_as_pixels(element.attrib.get('y2', 0))
path = self.__path_from_tokens(['M', x1, y1, x2, y2], T)
elif element.tag == SVG_NS('polyline'):
points = element.attrib.get('points', '').replace(',', ' ').split()
path = self.__path_from_tokens(['M'] + points, T)
elif element.tag == SVG_NS('polygon'):
points = element.attrib.get('points', '').replace(',', ' ').split()
skia_points = [
skia.Point(*T.transform_point(points[n:n + 2]))
for n in range(0, len(points), 2)
]
path = skia.Path.Polygon(skia_points, True)
elif element.tag == SVG_NS('circle'):
r = length_as_pixels(element.attrib.get('r', 0))
if r == 0: return None
(cx, cy) = T.transform_point(
(length_as_pixels(element.attrib.get('cx', 0)),
length_as_pixels(element.attrib.get('cy', 0))))
path = skia.Path.Circle(cx, cy, r)
elif element.tag == SVG_NS('ellipse'):
(rx, ry) = T.scale_length(
(length_as_pixels(element.attrib.get('rx', 0)),
length_as_pixels(element.attrib.get('ry', 0))))
if rx == 0 or ry == 0: return None
(cx, cy) = T.transform_point(
(length_as_pixels(element.attrib.get('cx', 0)),
length_as_pixels(element.attrib.get('cy', 0))))
path = skia.Path.Oval((cx - rx, cy - ry, cx + rx, cy + ry))
return path
def test_Path_ConvertConicToQuads(path):
assert isinstance(
skia.Path.ConvertConicToQuads(skia.Point(0, 0), skia.Point(0, 1),
skia.Point(1, 1), 1, 1), list)
def test_Path_ConvertConicToQuads(path):
# See https://fiddle.skia.org/c/@Path_ConvertConicToQuads
conic = [skia.Point(20, 170), skia.Point(80, 170), skia.Point(80, 230)]
quads = skia.Path.ConvertConicToQuads(conic[0], conic[1], conic[2], .25, 1)
assert isinstance(quads, list)
assert len(quads) == 5
