def fill_pattern(self, obj, pdfpath, fill_trafo, pattern):
if not fill_trafo:
fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0]
inv_ptrn_trafo = libgeom.invert_trafo(pattern[3])
inv_trafo = libgeom.multiply_trafo(
libgeom.invert_trafo(fill_trafo),
libgeom.invert_trafo(inv_ptrn_trafo))
paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo)
paths = libgeom.apply_trafo_to_paths(paths, inv_trafo)
bbox = libgeom.get_paths_bbox(paths)
cv_trafo = libgeom.multiply_trafo(pattern[3], fill_trafo)
image_obj = sk2_model.Pixmap(obj.config)
image_obj.handler.load_from_b64str(self.cms, pattern[1])
if pattern[0] == sk2const.PATTERN_IMG and len(pattern) > 2:
image_obj.style[3] = deepcopy(pattern[2])
self.canvas.saveState()
self.canvas.clipPath(pdfpath, 0, 0)
self.canvas.transform(*cv_trafo)
w, h = image_obj.get_size()
x = bbox[0]
y = bbox[3]
while y > bbox[1] - h:
while x < bbox[2]:
self.canvas.saveState()
self.canvas.transform(1.0, 0.0, 0.0, 1.0, x, y)
self.draw_pixmap_obj(image_obj)
self.canvas.restoreState()
x += w
y -= h
x = bbox[0]
self.canvas.restoreState()
def fill_radial_tr_gradient(self, obj, pdfpath, fill_trafo, gradient):
if not fill_trafo:
fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0]
stops = gradient[2]
sp, ep = gradient[1]
dx, dy = sp
l = libgeom.distance(sp, ep)
trafo = [1.0, 0.0, 0.0, 1.0, dx, dy]
inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo),
libgeom.invert_trafo(trafo))
cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo)
paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo)
paths = libgeom.apply_trafo_to_paths(paths, inv_trafo)
bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths),
[0.0, 0.0, l, 0.0])
bbox = libgeom.normalize_bbox(bbox)
d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0],
[0.0, 1.0]],
inv_trafo))
circle_paths = libgeom.get_circle_paths(0.0, 0.0, sk2const.ARC_CHORD)
trafo = [2.0, 0.0, 0.0, 2.0, -1.0, -1.0]
circle_paths = libgeom.apply_trafo_to_paths(circle_paths, trafo)
inner_paths = []
r = 0.0
self.canvas.saveState()
self.canvas.clipPath(pdfpath, 0, 0)
self.canvas.transform(*cv_trafo)
while r < l:
point = r / l
self.canvas.setFillColor(self.get_grcolor_at_point(stops, point))
if r + d < l:
coef = (r + d)
else:
coef = l
trafo = [coef, 0.0, 0.0, coef, 0.0, 0.0]
paths = libgeom.apply_trafo_to_paths(circle_paths, trafo)
ring = self.make_pdfpath(inner_paths + paths)[0]
inner_paths = paths
self.canvas.drawPath(ring, stroke=0, fill=1)
r += d
self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0))
r = max(bbox[2] - bbox[0], bbox[3] - bbox[1])
trafo = [2.0 * r, 0.0, 0.0, 2.0 * r, 0.0, 0.0]
paths = libgeom.apply_trafo_to_paths(circle_paths, trafo)
ring = self.make_pdfpath(inner_paths + paths)[0]
self.canvas.drawPath(ring, stroke=0, fill=1)
self.canvas.restoreState()
def fill_linear_tr_gradient(self, obj, pdfpath, fill_trafo, gradient):
if not fill_trafo:
fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0]
stops = gradient[2]
sp, ep = gradient[1]
dx, dy = sp
l = libgeom.distance(sp, ep)
angle = libgeom.get_point_angle(ep, sp)
m21 = math.sin(angle)
m11 = m22 = math.cos(angle)
m12 = -m21
trafo = [m11, m21, m12, m22, dx, dy]
inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo),
libgeom.invert_trafo(trafo))
cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo)
paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo)
paths = libgeom.apply_trafo_to_paths(paths, inv_trafo)
bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths),
[0.0, 0.0, l, 0.0])
bbox = libgeom.normalize_bbox(bbox)
y = bbox[1]
d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0],
[0.0, 1.0]],
inv_trafo))
height = bbox[3] - bbox[1]
self.canvas.saveState()
self.canvas.clipPath(pdfpath, 0, 0)
self.canvas.transform(*cv_trafo)
self.canvas.setFillColor(self.get_grcolor_at_point(stops, 0.0))
self.canvas.rect(bbox[0], y, 0.0 - bbox[0], height, stroke=0, fill=1)
x = 0.0
while x < l:
point = x / l
self.canvas.setFillColor(self.get_grcolor_at_point(stops, point))
if x + d < l:
width = d
else:
width = l - x
self.canvas.rect(x, y, width, height, stroke=0, fill=1)
x += d
self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0))
self.canvas.rect(l, y, bbox[2] - l, height, stroke=0, fill=1)
self.canvas.restoreState()
def fill_radial_tr_gradient(self, obj, pdfpath, fill_trafo, gradient): if not fill_trafo: fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0] stops = gradient[2] sp, ep = gradient[1] dx, dy = sp l = libgeom.distance(sp, ep) trafo = [1.0, 0.0, 0.0, 1.0, dx, dy] inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo), libgeom.invert_trafo(trafo)) cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo) paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo) paths = libgeom.apply_trafo_to_paths(paths, inv_trafo) bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths), [0.0, 0.0, l, 0.0]) bbox = libgeom.normalize_bbox(bbox) d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0], [0.0, 1.0]], inv_trafo)) circle_paths = libgeom.get_circle_paths(0.0, 0.0, sk2_const.ARC_CHORD) trafo = [2.0, 0.0, 0.0, 2.0, -1.0, -1.0] circle_paths = libgeom.apply_trafo_to_paths(circle_paths, trafo) inner_paths = [] r = 0.0 self.canvas.saveState() self.canvas.clipPath(pdfpath, 0, 0) self.canvas.transform(*cv_trafo) while r < l: point = r / l self.canvas.setFillColor(self.get_grcolor_at_point(stops, point)) if r + d < l: coef = (r + d) else: coef = l trafo = [coef, 0.0, 0.0, coef, 0.0, 0.0] paths = libgeom.apply_trafo_to_paths(circle_paths, trafo) ring = self.make_pdfpath(inner_paths + paths)[0] inner_paths = paths self.canvas.drawPath(ring, stroke=0, fill=1) r += d self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0)) r = max(bbox[2] - bbox[0], bbox[3] - bbox[1]) trafo = [2.0 * r, 0.0, 0.0, 2.0 * r, 0.0, 0.0] paths = libgeom.apply_trafo_to_paths(circle_paths, trafo) ring = self.make_pdfpath(inner_paths + paths)[0] self.canvas.drawPath(ring, stroke=0, fill=1) self.canvas.restoreState()
def draw_curve(self, curve_obj):
paths = libgeom.apply_trafo_to_paths(curve_obj.paths, curve_obj.trafo)
arrow_paths = []
if curve_obj.cache_arrows:
for pair in curve_obj.cache_arrows:
for item in pair:
if item:
arrow_paths += libcairo.get_path_from_cpath(item)
arrow_paths = self.make_pdfpath(arrow_paths)[0]
arrow_fill_style = None
if arrow_paths and curve_obj.style[1]:
color = curve_obj.style[1][2]
arrow_fill_style = [
sk2const.FILL_NONZERO, sk2const.FILL_SOLID, color
]
pdfpath, closed = self.make_pdfpath(paths)
fill_style = curve_obj.style[0]
stroke_style = curve_obj.style[1]
if stroke_style and stroke_style[7]:
self.stroke_pdfpath(pdfpath, stroke_style, curve_obj.stroke_trafo)
if arrow_paths and arrow_fill_style:
self.fill_pdfpath(None, arrow_paths, arrow_fill_style, None)
if fill_style and fill_style[0] & sk2const.FILL_CLOSED_ONLY and closed:
self.fill_pdfpath(curve_obj, pdfpath, fill_style,
curve_obj.fill_trafo)
elif fill_style and not fill_style[0] & sk2const.FILL_CLOSED_ONLY:
self.fill_pdfpath(curve_obj, pdfpath, fill_style,
curve_obj.fill_trafo)
if stroke_style and not stroke_style[7]:
self.stroke_pdfpath(pdfpath, stroke_style, curve_obj.stroke_trafo)
if arrow_paths and arrow_fill_style:
self.fill_pdfpath(None, arrow_paths, arrow_fill_style, None)
def convert_stroke_to_curve(self):
doc = self.app.current_doc
selection = self.app.current_doc.selection
doc.canvas.set_mode(modes.WAIT_MODE)
try:
objs = []
for obj in selection.objs:
if obj.is_primitive() and not obj.is_pixmap() and obj.style[1] \
and obj.style[1][1]:
pths = apply_trafo_to_paths(obj.get_initial_paths(),
obj.trafo)
style = doc.model.get_def_style()
style[0] = [
sk2_const.FILL_SOLID,
deepcopy(obj.style[1][2])
]
pths = stroke_to_curve(pths, obj.style[1])
objs.append(doc.api.create_curve(pths, style))
selection.set(objs)
except:
doc.canvas.set_mode()
msg = _('Error occurred during this operation.')
msg += '\n' + _(
'Perhaps this was due to the imperfection of the algorithm.')
error_dialog(self.app.mw, self.app.appdata.app_name, msg)
doc.canvas.set_mode()
def draw_container(self, obj):
container = obj.childs[0].to_curve()
paths = libgeom.apply_trafo_to_paths(container.paths, container.trafo)
pdfpath, closed = self.make_pdfpath(paths)
fill_style = container.style[0]
stroke_style = container.style[1]
if stroke_style and stroke_style[7]:
self.stroke_pdfpath(pdfpath, stroke_style, container.stroke_trafo)
self.canvas.saveState()
self.canvas.clipPath(pdfpath, 0, 0)
if fill_style and fill_style[0] & sk2const.FILL_CLOSED_ONLY and closed:
self.fill_pdfpath(container, pdfpath, fill_style,
container.fill_trafo)
elif fill_style and not fill_style[0] & sk2const.FILL_CLOSED_ONLY:
self.fill_pdfpath(container, pdfpath, fill_style,
container.fill_trafo)
self.render(obj.childs[1:])
self.canvas.restoreState()
if stroke_style and not stroke_style[7]:
self.stroke_pdfpath(pdfpath, stroke_style, container.stroke_trafo)
def convert_stroke_to_curve(self):
doc = self.app.current_doc
selection = self.app.current_doc.selection
doc.canvas.set_mode(modes.WAIT_MODE)
try:
objs = []
for obj in selection.objs:
if obj.is_primitive and not obj.is_pixmap and obj.style[1] \
and obj.style[1][1]:
pths = libgeom.apply_trafo_to_paths(obj.get_initial_paths(),
obj.trafo)
style = [
[sk2const.FILL_EVENODD,
sk2const.FILL_SOLID,
deepcopy(obj.style[1][2])],
[], [], []]
pths = libgeom.stroke_to_curve(pths, obj.style[1])
objs.append(doc.api.create_curve(pths, style))
if obj.cache_arrows:
for pair in obj.cache_arrows:
[objs.append(doc.api.create_curve(
libcairo.get_path_from_cpath(item), style))
for item in pair if item]
selection.set(objs)
if len(objs) > 1:
doc.api.group_selected()
except Exception as e:
LOG.error('Error in convert_stroke_to_curve(), %s', e)
doc.canvas.set_mode()
msg = _('Error occurred during this operation.')
msg += '\n' + _(
'Perhaps this was due to the imperfection of the algorithm.')
error_dialog(self.app.mw, self.app.appdata.app_name, msg)
doc.canvas.set_mode()
def fill_linear_tr_gradient(self, obj, pdfpath, fill_trafo, gradient): if not fill_trafo: fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0] stops = gradient[2] sp, ep = gradient[1] dx, dy = sp l = libgeom.distance(sp, ep) angle = libgeom.get_point_angle(ep, sp) m21 = math.sin(angle) m11 = m22 = math.cos(angle) m12 = -m21 trafo = [m11, m21, m12, m22, dx, dy] inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo), libgeom.invert_trafo(trafo)) cv_trafo = libgeom.multiply_trafo(trafo, fill_trafo) paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo) paths = libgeom.apply_trafo_to_paths(paths, inv_trafo) bbox = libgeom.sum_bbox(libgeom.get_paths_bbox(paths), [0.0, 0.0, l, 0.0]) bbox = libgeom.normalize_bbox(bbox) y = bbox[1] d = libgeom.distance(*libgeom.apply_trafo_to_points([[0.0, 0.0], [0.0, 1.0]], inv_trafo)) height = bbox[3] - bbox[1] self.canvas.saveState() self.canvas.clipPath(pdfpath, 0, 0) self.canvas.transform(*cv_trafo) self.canvas.setFillColor(self.get_grcolor_at_point(stops, 0.0)) self.canvas.rect(bbox[0], y, 0.0 - bbox[0], height, stroke=0, fill=1) x = 0.0 while x < l: point = x / l self.canvas.setFillColor(self.get_grcolor_at_point(stops, point)) if x + d < l: width = d else: width = l - x self.canvas.rect(x, y, width, height, stroke=0, fill=1) x += d self.canvas.setFillColor(self.get_grcolor_at_point(stops, 1.0)) self.canvas.rect(l, y, bbox[2] - l, height, stroke=0, fill=1) self.canvas.restoreState()
def translate_curve(self, dest_parent, source_obj):
paths = source_obj.paths
trafo = [] + source_obj.trafo
trafo[4] += self.dx
trafo[5] += self.dy
paths = libgeom.apply_trafo_to_paths(paths, trafo)
style = get_sk_style(source_obj, self.sk2_doc.cms)
dest_curve = sk_model.SKPolyBezier(paths_list=paths, properties=style)
return dest_curve
def translate_curve(self, dest_parent, source_obj): paths = source_obj.paths trafo = [] + source_obj.trafo trafo[4] += self.dx trafo[5] += self.dy paths = libgeom.apply_trafo_to_paths(paths, trafo) style = get_sk1_style(source_obj, self.sk2_doc.cms) dest_curve = model.PolyBezier(paths_list=paths, properties=style) return dest_curve
def translate_primitive(self, obj):
curve = obj.to_curve()
if curve.is_group:
self.translate_group(curve)
return
curve.update()
trafo = libgeom.multiply_trafo(curve.trafo, self.trafo)
paths = libgeom.apply_trafo_to_paths(curve.paths, trafo)
paths = libgeom.flat_paths(paths)
self.translate_paths(obj.style, paths)
def get_resolution(self): path = libgeom.apply_trafo_to_paths(self.cache_paths, self.trafo)[0] p0 = path[0] p1 = path[1][0] p2, p3 = path[1][-2:] m11 = (libgeom.distance(p0, p1)) / float(self.size[1]) m22 = (libgeom.distance(p2, p3)) / float(self.size[0]) v_dpi = int(round(uc2const.in_to_pt / m11)) h_dpi = int(round(uc2const.in_to_pt / m22)) return (h_dpi, v_dpi)
def update_from_obj(self): self.paths = apply_trafo_to_paths(self.obj.paths, self.obj.trafo) path = self.paths[-1] if path[-1] == const.CURVE_OPENED: self.path = path self.points = self.path[1] paths = self.canvas.paths_doc_to_win(self.paths) self.canvas.renderer.paint_curve(paths) else: paths = self.canvas.paths_doc_to_win(self.paths) self.canvas.renderer.paint_curve(paths) self.draw = True
def translate_primitive(self, obj):
curve = obj.to_curve()
if curve.is_group():
self.translate_group(curve)
return
curve.update()
self.translate_style(obj)
trafo = libgeom.multiply_trafo(curve.trafo, self.trafo)
paths = libgeom.apply_trafo_to_paths(curve.paths, trafo)
for item in [] + self.latest_objs:
self.delete_obj(item)
def translate_primitive(self, obj): curve = obj.to_curve() if curve.is_group(): self.translate_group(curve) return curve.update() self.translate_style(obj) trafo = libgeom.multiply_trafo(curve.trafo, self.trafo) paths = libgeom.apply_trafo_to_paths(curve.paths, trafo) for item in [] + self.latest_objs: self.delete_obj(item)
def update_from_obj(self):
self.paths = apply_trafo_to_paths(self.obj.paths, self.obj.trafo)
path = self.paths[-1]
if path[-1] == sk2const.CURVE_OPENED:
self.path = path
self.points = self.path[1]
paths = self.canvas.paths_doc_to_win(self.paths)
self.canvas.renderer.paint_curve(paths)
else:
paths = self.canvas.paths_doc_to_win(self.paths)
self.canvas.renderer.paint_curve(paths)
self.draw = True
def draw_curve(self, curve_obj): paths = libgeom.apply_trafo_to_paths(curve_obj.paths, curve_obj.trafo) pdfpath, closed = self.make_pdfpath(paths) fill_style = curve_obj.style[0] stroke_style = curve_obj.style[1] if stroke_style and stroke_style[7]: self.stroke_pdfpath(pdfpath, stroke_style, curve_obj.stroke_trafo) if fill_style and fill_style[0] & sk2_const.FILL_CLOSED_ONLY and closed: self.fill_pdfpath(curve_obj, pdfpath, fill_style, curve_obj.fill_trafo) elif fill_style and not fill_style[0] & sk2_const.FILL_CLOSED_ONLY: self.fill_pdfpath(curve_obj, pdfpath, fill_style, curve_obj.fill_trafo) if stroke_style and not stroke_style[7]: self.stroke_pdfpath(pdfpath, stroke_style, curve_obj.stroke_trafo)
def _analyze_path(self, obj, info):
info['subpaths'] += len(obj.paths)
for path in libgeom.apply_trafo_to_paths(obj.paths, obj.trafo):
# try:
# info['path_length'] += libgeom.get_path_length(path)
# except RuntimeError:
# info['path_length'] = float('nan')
if path[2] == sk2const.CURVE_CLOSED:
info['path_closed'] += 1
nodes = len(path[1])
else:
info['path_opened'] += 1
nodes = len(path[1]) + 1
info['max_path_point'] = max(nodes, info['max_path_point'])
info['node'] += nodes
def fill_pattern(self, obj, pdfpath, fill_trafo, pattern): if not fill_trafo: fill_trafo = [1.0, 0.0, 0.0, 1.0, 0.0, 0.0] inv_ptrn_trafo = libgeom.invert_trafo(pattern[3]) inv_trafo = libgeom.multiply_trafo(libgeom.invert_trafo(fill_trafo), libgeom.invert_trafo(inv_ptrn_trafo)) paths = libgeom.apply_trafo_to_paths(obj.paths, obj.trafo) paths = libgeom.apply_trafo_to_paths(paths, inv_trafo) bbox = libgeom.get_paths_bbox(paths) cv_trafo = libgeom.multiply_trafo(pattern[3], fill_trafo) bmpstr = b64decode(pattern[1]) image_obj = sk2_model.Pixmap(obj.config) libimg.set_image_data(self.cms, image_obj, bmpstr) if pattern[0] == sk2_const.PATTERN_IMG and \ len(pattern) > 2: image_obj.style[3] = deepcopy(pattern[2]) libimg.update_image(self.cms, image_obj) self.canvas.saveState() self.canvas.clipPath(pdfpath, 0, 0) self.canvas.transform(*cv_trafo) w, h = image_obj.get_size() x = bbox[0] y = bbox[3] while y > bbox[1] - h: while x < bbox[2]: self.canvas.saveState() self.canvas.transform(1.0, 0.0, 0.0, 1.0, x, y) self.draw_pixmap_obj(image_obj) self.canvas.restoreState() x += w y -= h x = bbox[0] self.canvas.restoreState()
def translate_primitive(self, obj):
obj.update()
curve = obj.to_curve()
if curve.is_group:
return self.translate_group(curve)
param = self.get_fill(obj)
param.update(self.get_stroke(obj))
trafo = libgeom.multiply_trafo(curve.trafo, self.trafo)
paths = libgeom.apply_trafo_to_paths(curve.paths, trafo)
# TODO: implement support behind flag
for path in paths:
if all(map(lambda a: len(a) == 2, path[1])):
self.add_polyline(path, **param)
else:
# TODO: implement translate obj as spline
path = libgeom.flat_path(path, tlr=0.05)
self.add_polyline(path, **param)
def update_from_obj(self): self.paths = apply_trafo_to_paths(self.obj.paths, self.obj.trafo) path = self.paths[-1] if path[-1] == const.CURVE_OPENED: self.path = path self.points = self.path[1] paths = self.canvas.paths_doc_to_win(self.paths) self.canvas.renderer.paint_curve(paths) last = bezier_base_point(self.points[-1]) self.control_point0 = self.canvas.point_doc_to_win(last) self.control_point0_doc = [] + last self.point = [] + self.control_point0 self.point_doc = [] + last self.control_point2 = [] + self.control_point0 self.control_point2_doc = [] + last self.curve_point = [] + self.control_point0 self.curve_point_doc = [] + last else: paths = self.canvas.paths_doc_to_win(self.paths) self.canvas.renderer.paint_curve(paths) self.draw = True
def convert_stroke_to_curve(self):
doc = self.app.current_doc
selection = self.app.current_doc.selection
doc.canvas.set_mode(modes.WAIT_MODE)
try:
objs = []
for obj in selection.objs:
if obj.is_primitive() and not obj.is_pixmap() and obj.style[1] \
and obj.style[1][1]:
pths = apply_trafo_to_paths(obj.get_initial_paths(), obj.trafo)
style = doc.model.get_def_style()
style[0] = [sk2_const.FILL_SOLID, deepcopy(obj.style[1][2])]
pths = stroke_to_curve(pths, obj.style[1])
objs.append(doc.api.create_curve(pths, style))
selection.set(objs)
except:
doc.canvas.set_mode()
msg = _('Error occurred during this operation.')
msg += '\n' + _('Perhaps this was due to the imperfection of the algorithm.')
error_dialog(self.app.mw, self.app.appdata.app_name, msg)
doc.canvas.set_mode()
def update_from_obj(self):
self.paths = apply_trafo_to_paths(self.obj.paths, self.obj.trafo)
path = self.paths[-1]
if path[-1] == sk2const.CURVE_OPENED:
self.path = path
self.points = self.path[1]
paths = self.canvas.paths_doc_to_win(self.paths)
self.canvas.renderer.paint_curve(paths)
last = bezier_base_point(self.points[-1])
self.control_point0 = self.canvas.point_doc_to_win(last)
self.control_point0_doc = [] + last
self.point = [] + self.control_point0
self.point_doc = [] + last
self.control_point2 = [] + self.control_point0
self.control_point2_doc = [] + last
self.curve_point = [] + self.control_point0
self.curve_point_doc = [] + last
else:
paths = self.canvas.paths_doc_to_win(self.paths)
self.canvas.renderer.paint_curve(paths)
self.draw = True
def draw_container(self, obj): container = obj.childs[0].to_curve() paths = libgeom.apply_trafo_to_paths(container.paths, container.trafo) pdfpath, closed = self.make_pdfpath(paths) fill_style = container.style[0] stroke_style = container.style[1] if stroke_style and stroke_style[7]: self.stroke_pdfpath(pdfpath, stroke_style, container.stroke_trafo) self.canvas.saveState() self.canvas.clipPath(pdfpath, 0, 0) if fill_style and fill_style[0] & sk2_const.FILL_CLOSED_ONLY and closed: self.fill_pdfpath(container, pdfpath, fill_style, container.fill_trafo) elif fill_style and not fill_style[0] & sk2_const.FILL_CLOSED_ONLY: self.fill_pdfpath(container, pdfpath, fill_style, container.fill_trafo) self.render(obj.childs[1:]) self.canvas.restoreState() if stroke_style and not stroke_style[7]: self.stroke_pdfpath(pdfpath, stroke_style, container.stroke_trafo)
def get_paths_list(self, objs): paths_list = [] for obj in objs: paths = apply_trafo_to_paths(obj.get_initial_paths(), obj.trafo) paths_list.append(paths) return paths_list
def get_paths_list(objs):
return [
apply_trafo_to_paths(obj.get_initial_paths(), obj.trafo)
for obj in objs
]
def get_paths_list(self, objs):
paths_list = []
for obj in objs:
paths = apply_trafo_to_paths(obj.get_initial_paths(), obj.trafo)
paths_list.append(paths)
return paths_list
def make_v1_objects(self, parent_instr, obj):
if obj.is_group and obj.childs:
kwargs = {
'bbox': (0, 0, 0, 0),
'tail': '\x00\x00',
}
group_instr = mkinstr(self.cmx_cfg,
identifier=cmx_const.BEGIN_GROUP,
**kwargs)
parent_instr.add(group_instr)
for item in obj.childs:
self.make_v1_objects(group_instr, item)
group_instr.add(
mkinstr(self.cmx_cfg, identifier=cmx_const.END_GROUP))
group_instr.data['bbox'] = group_instr.get_bbox()
elif obj.is_primitive:
curve = obj.to_curve()
curve.update()
if not curve:
return
elif curve.is_group:
self.make_v1_objects(parent_instr, curve)
elif curve.paths:
close_flag = False
style = curve.style
attrs = {
'style_flags': 1 if style[0] else 0,
'fill_type': cmx_const.INSTR_FILL_EMPTY,
}
attrs['style_flags'] += 2 if style[1] else 0
if style[0] and style[0][1] == sk2const.FILL_SOLID:
attrs['fill_type'] = cmx_const.INSTR_FILL_UNIFORM
attrs['fill'] = (self._add_color(style[0][2]), 1)
close_flag = not style[0][0] & sk2const.FILL_CLOSED_ONLY
if style[1]:
outline = style[1]
if curve.stroke_trafo:
points = [[0.0, 0.0], [1.0, 0.0]]
points = libgeom.apply_trafo_to_points(
points, obj.stroke_trafo)
coef = libgeom.distance(*points)
outline = deepcopy(outline)
outline[1] *= coef
attrs['outline'] = self._add_outline(outline)
trafo = libgeom.multiply_trafo(
curve.trafo, [self.coef, 0.0, 0.0, self.coef, 0.0, 0.0])
paths = libgeom.apply_trafo_to_paths(curve.paths, trafo)
attrs['points'] = []
attrs['nodes'] = []
for path in paths:
# Force path closing
if close_flag and not path[2] == sk2const.CURVE_CLOSED:
path = deepcopy(path)
path[2] = sk2const.CURVE_CLOSED
p = path[1][-1] if len(path[1][-1]) == 2 \
else path[1][-1][-1]
if not path[0] == p:
path[1].append([] + path[0])
x, y = path[0]
attrs['points'].append((int(x), int(y)))
node = cmx_const.NODE_MOVE + cmx_const.NODE_USER
if path[2] == sk2const.CURVE_CLOSED:
node += cmx_const.NODE_CLOSED
attrs['nodes'].append(node)
for point in path[1]:
if len(point) == 2:
x, y = point
attrs['points'].append((int(x), int(y)))
node = cmx_const.NODE_LINE + cmx_const.NODE_USER
attrs['nodes'].append(node)
else:
p0, p1, p2, flag = point
for item in (p0, p1, p2):
x, y = item
attrs['points'].append((int(x), int(y)))
node = cmx_const.NODE_ARC
attrs['nodes'].append(node)
attrs['nodes'].append(node)
node = cmx_const.NODE_CURVE + cmx_const.NODE_USER
attrs['nodes'].append(node)
if path[2] == sk2const.CURVE_CLOSED:
attrs['nodes'][-1] += cmx_const.NODE_CLOSED
attrs['bbox'] = self._make_bbox(curve.cache_bbox)
attrs['tail'] = ''
curve_instr = mkinstr(self.cmx_cfg,
identifier=cmx_const.POLYCURVE,
**attrs)
parent_instr.add(curve_instr)